718 files changed, 92281 insertions, 8912 deletions

diff --git a/mysql-test/main/1st.result b/mysql-test/main/1st.result
index cb2da3505f5..c630be1d61c 100644
--- a/mysql-test/main/1st.result
+++ b/mysql-test/main/1st.result
@@ -13,12 +13,12 @@ db
 event
 func
 general_log
+global_priv
 gtid_slave_pos
 help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats
diff --git a/mysql-test/main/alias.result b/mysql-test/main/alias.result
index 3722247c1be..e6387de50a7 100644
--- a/mysql-test/main/alias.result
+++ b/mysql-test/main/alias.result
@@ -369,3 +369,22 @@ t1	CREATE TABLE `t1` (
   `CONCAT('a\x00b')` varchar(3) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 DROP PROCEDURE test_inject;
+#
+# MDEV-23519
+#
+create or replace table t1 (a int);
+create or replace table t2 (b int);
+insert into t1 values(111111111),(-2147483648);
+insert into t2 values(1),(2);
+select t1.a as a1 from t1 as t1,t2 order by t2.b,t1.a;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	t1	a	a1	3	11	11	Y	32768	0	63
+a1
+-2147483648
+111111111
+-2147483648
+111111111
+drop table t1,t2;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/alias.test b/mysql-test/main/alias.test
index ce90979dcdb..bc429656b7e 100644
--- a/mysql-test/main/alias.test
+++ b/mysql-test/main/alias.test
@@ -230,7 +230,6 @@ DELETE ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
 connection default;
 disconnect c1;
 
-
 --echo #
 --echo # MDEV-25399 Assertion `name.length == strlen(name.str)' failed in Item_func_sp::make_send_field
 --echo #
@@ -312,3 +311,19 @@ DROP TABLE t1;
 CALL test_inject('a\0b');
 
 DROP PROCEDURE test_inject;
+
+--echo #
+--echo # MDEV-23519
+--echo #
+create or replace table t1 (a int);
+create or replace table t2 (b int);
+insert into t1 values(111111111),(-2147483648);
+insert into t2 values(1),(2);
+--enable_metadata
+select t1.a as a1 from t1 as t1,t2 order by t2.b,t1.a;
+--disable_metadata
+drop table t1,t2;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/alter_table-big.test b/mysql-test/main/alter_table-big.test
index b010815955f..66f95938107 100644
--- a/mysql-test/main/alter_table-big.test
+++ b/mysql-test/main/alter_table-big.test
@@ -5,6 +5,7 @@
 --source include/big_test.inc
 # We are using some debug-only features in this test
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 # Also we are using SBR to check that statements are executed
 # in proper order.
 --source include/have_binlog_format_mixed_or_statement.inc
diff --git a/mysql-test/main/alter_table.result b/mysql-test/main/alter_table.result
index c6a9b60b6a9..e778bf6603e 100644
--- a/mysql-test/main/alter_table.result
+++ b/mysql-test/main/alter_table.result
@@ -182,6 +182,7 @@ t1	0	a	2	b	A	300	NULL	NULL	YES	BTREE
 t1	1	b	1	b	A	100	NULL	NULL	YES	BTREE		
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 show keys from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -2602,3 +2603,43 @@ set @@default_storage_engine= @save_default_engine;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-22563 Segfault on duplicate free of Item_func_in::array
+#
+create or replace table person_principal (
+person_id bigint not null,
+insurant_id varchar(10) not null,
+principal_id bigint not null,
+principal_officer_id bigint not null,
+nursing_degree tinyint null,
+nursing_degree_valid_from date not null default cast(current_timestamp(6) as date),
+carma_user_id bigint not null,
+current_date_time timestamp(6) not null default current_timestamp(6) on update current_timestamp(6),
+constraint pk_person_principal primary key (person_id asc),
+constraint ck_person_principal_nursing_degree check (nursing_degree in (1,2,3,4,5)));
+Warnings:
+Warning	1280	Name 'pk_person_principal' ignored for PRIMARY key.
+create or replace table person_principal_hist (
+person_id bigint not null,
+insurant_id varchar(10) not null,
+principal_id bigint not null,
+principal_officer_id bigint not null,
+nursing_degree tinyint null,
+nursing_degree_valid_from date not null default cast(now() as date),
+carma_user_id bigint not null,
+orig_date_time datetime(6) not null,
+constraint pk_person_principal_hist primary key (person_id asc, orig_date_time asc),
+constraint ck_person_principal_hist_nursing_degree check (nursing_degree in (1,2,3,4,5)));
+Warnings:
+Warning	1280	Name 'pk_person_principal_hist' ignored for PRIMARY key.
+insert into person_principal (person_id, insurant_id, principal_id, principal_officer_id, nursing_degree, nursing_degree_valid_from, carma_user_id)
+values (1, 'A123456789', 5, 1, 1, '2018-05-06', 1);
+alter table person_principal add column if not exists date_mask tinyint null;
+update person_principal set date_mask = 0;
+alter table person_principal modify column date_mask tinyint not null;
+drop tables person_principal_hist, person_principal;
+CREATE OR REPLACE TABLE `t1` (   `id` varchar(64) NOT NULL,   `name` varchar(255) NOT NULL,   `extra` text DEFAULT NULL,   `password` varchar(128) DEFAULT NULL,   `enabled` tinyint(1) DEFAULT NULL,   `domain_id` varchar(64) NOT NULL,   `default_project_id` varchar(64) DEFAULT NULL,   PRIMARY KEY (`id`),  CONSTRAINT `CONSTRAINT_1` CHECK (`enabled` in (0,1)) ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+insert into t1 (id,name,enabled,domain_id) values (1,"Monty",1,"domain_id");
+insert into t1 (id,name,enabled,domain_id) values (2,"Monty2",1,"domain_id2");
+ALTER TABLE t1 ADD CONSTRAINT ixu_user2_name_domain_id UNIQUE (domain_id, name);
+DROP TABLE t1;
diff --git a/mysql-test/main/alter_table.test b/mysql-test/main/alter_table.test
index 77c27700d98..e83bc65c83e 100644
--- a/mysql-test/main/alter_table.test
+++ b/mysql-test/main/alter_table.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 --source include/have_innodb.inc
 #
 # Test of alter table
@@ -2145,3 +2146,47 @@ set @@default_storage_engine= @save_default_engine;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-22563 Segfault on duplicate free of Item_func_in::array
+--echo #
+create or replace table person_principal (
+  person_id bigint not null,
+  insurant_id varchar(10) not null,
+  principal_id bigint not null,
+  principal_officer_id bigint not null,
+  nursing_degree tinyint null,
+  nursing_degree_valid_from date not null default cast(current_timestamp(6) as date),
+  carma_user_id bigint not null,
+  current_date_time timestamp(6) not null default current_timestamp(6) on update current_timestamp(6),
+  constraint pk_person_principal primary key (person_id asc),
+  constraint ck_person_principal_nursing_degree check (nursing_degree in (1,2,3,4,5)));
+
+create or replace table person_principal_hist (
+  person_id bigint not null,
+  insurant_id varchar(10) not null,
+  principal_id bigint not null,
+  principal_officer_id bigint not null,
+  nursing_degree tinyint null,
+  nursing_degree_valid_from date not null default cast(now() as date),
+  carma_user_id bigint not null,
+  orig_date_time datetime(6) not null,
+  constraint pk_person_principal_hist primary key (person_id asc, orig_date_time asc),
+  constraint ck_person_principal_hist_nursing_degree check (nursing_degree in (1,2,3,4,5)));
+
+insert into person_principal (person_id, insurant_id, principal_id, principal_officer_id, nursing_degree, nursing_degree_valid_from, carma_user_id)
+values (1, 'A123456789', 5, 1, 1, '2018-05-06', 1);
+alter table person_principal add column if not exists date_mask tinyint null;
+update person_principal set date_mask = 0;
+alter table person_principal modify column date_mask tinyint not null;
+drop tables person_principal_hist, person_principal;
+
+#
+# The following ALTER TABLE caused crash in 10.4.13 (Reported on freenode)
+#
+
+CREATE OR REPLACE TABLE `t1` (   `id` varchar(64) NOT NULL,   `name` varchar(255) NOT NULL,   `extra` text DEFAULT NULL,   `password` varchar(128) DEFAULT NULL,   `enabled` tinyint(1) DEFAULT NULL,   `domain_id` varchar(64) NOT NULL,   `default_project_id` varchar(64) DEFAULT NULL,   PRIMARY KEY (`id`),  CONSTRAINT `CONSTRAINT_1` CHECK (`enabled` in (0,1)) ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+insert into t1 (id,name,enabled,domain_id) values (1,"Monty",1,"domain_id");
+insert into t1 (id,name,enabled,domain_id) values (2,"Monty2",1,"domain_id2");
+ALTER TABLE t1 ADD CONSTRAINT ixu_user2_name_domain_id UNIQUE (domain_id, name);
+DROP TABLE t1;
diff --git a/mysql-test/main/alter_table_upgrade_aria.result b/mysql-test/main/alter_table_upgrade_aria.result
new file mode 100644
index 00000000000..10afd128649
--- /dev/null
+++ b/mysql-test/main/alter_table_upgrade_aria.result
@@ -0,0 +1,53 @@
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-29481 mariadb-upgrade prints confusing statement
+#
+SET @debug_key_flags=NULL;
+SET default_storage_engine=ARIA;
+CREATE PROCEDURE debug_show_key_flags()
+BEGIN
+IF @debug_key_flags IS TRUE
+THEN
+FLUSH TABLES;
+-- Wrap SET into EXECUTE IMMEDIATE to avoid
+-- parse time "Unknown system variable" errors in release builds.
+EXECUTE IMMEDIATE "SET debug_dbug='+d,key'";
+SELECT * FROM t1 LIMIT 0;
+EXECUTE IMMEDIATE "SET debug_dbug=''";
+END IF;
+END;
+$$
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `d` double(18,7) DEFAULT NULL,
+  KEY `d` (`d`)
+) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+CHECK TABLE t1 FOR UPGRADE;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+DROP TABLE t1;
+CALL debug_show_key_flags();
+ALTER TABLE t1 MODIFY d DOUBLE DEFAULT 10, ALGORITHM=INSTANT;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+CALL debug_show_key_flags();
+ALTER TABLE t1 MODIFY d DOUBLE DEFAULT 10, ALGORITHM=NOCOPY;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+CALL debug_show_key_flags();
+REPAIR TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	repair	status	OK
+CALL debug_show_key_flags();
+DROP TABLE t1;
+CALL debug_show_key_flags();
+ALTER TABLE t1 FORCE;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+DROP PROCEDURE debug_show_key_flags;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/alter_table_upgrade_aria.test b/mysql-test/main/alter_table_upgrade_aria.test
new file mode 100644
index 00000000000..5b87095f515
--- /dev/null
+++ b/mysql-test/main/alter_table_upgrade_aria.test
@@ -0,0 +1,21 @@
+--source include/have_aria.inc
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-29481 mariadb-upgrade prints confusing statement
+--echo #
+
+let $table= std_data/mysql_upgrade/mdev29481_100104_aria;
+let $EXT_DAT= MAD;
+let $EXT_IDX= MAI;
+SET @debug_key_flags=NULL;
+SET default_storage_engine=ARIA;
+--source alter_table_upgrade_mdev29481_myisam_aria.inc
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/alter_table_upgrade_mdev29481_myisam_aria.inc b/mysql-test/main/alter_table_upgrade_mdev29481_myisam_aria.inc
new file mode 100644
index 00000000000..0a8759eccdd
--- /dev/null
+++ b/mysql-test/main/alter_table_upgrade_mdev29481_myisam_aria.inc
@@ -0,0 +1,59 @@
+let $datadir=`select @@datadir`;
+
+DELIMITER $$;
+CREATE PROCEDURE debug_show_key_flags()
+BEGIN
+  IF @debug_key_flags IS TRUE
+  THEN
+    FLUSH TABLES;
+    -- Wrap SET into EXECUTE IMMEDIATE to avoid
+    -- parse time "Unknown system variable" errors in release builds.
+    EXECUTE IMMEDIATE "SET debug_dbug='+d,key'";
+    SELECT * FROM t1 LIMIT 0;
+    EXECUTE IMMEDIATE "SET debug_dbug=''";
+  END IF;
+END;
+$$
+DELIMITER ;$$
+
+
+copy_file $table.frm $datadir/test/t1.frm;
+copy_file $table.$EXT_DAT $datadir/test/t1.$EXT_DAT;
+copy_file $table.$EXT_IDX $datadir/test/t1.$EXT_IDX;
+SHOW CREATE TABLE t1;
+CHECK TABLE t1 FOR UPGRADE;
+DROP TABLE t1;
+
+copy_file $table.frm $datadir/test/t1.frm;
+copy_file $table.$EXT_DAT $datadir/test/t1.$EXT_DAT;
+copy_file $table.$EXT_IDX $datadir/test/t1.$EXT_IDX;
+CALL debug_show_key_flags();
+ALTER TABLE t1 MODIFY d DOUBLE DEFAULT 10, ALGORITHM=INSTANT;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+
+copy_file $table.frm $datadir/test/t1.frm;
+copy_file $table.$EXT_DAT $datadir/test/t1.$EXT_DAT;
+copy_file $table.$EXT_IDX $datadir/test/t1.$EXT_IDX;
+CALL debug_show_key_flags();
+ALTER TABLE t1 MODIFY d DOUBLE DEFAULT 10, ALGORITHM=NOCOPY;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+
+copy_file $table.frm $datadir/test/t1.frm;
+copy_file $table.$EXT_DAT $datadir/test/t1.$EXT_DAT;
+copy_file $table.$EXT_IDX $datadir/test/t1.$EXT_IDX;
+CALL debug_show_key_flags();
+REPAIR TABLE t1;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+
+copy_file $table.frm $datadir/test/t1.frm;
+copy_file $table.$EXT_DAT $datadir/test/t1.$EXT_DAT;
+copy_file $table.$EXT_IDX $datadir/test/t1.$EXT_IDX;
+CALL debug_show_key_flags();
+ALTER TABLE t1 FORCE;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+
+DROP PROCEDURE debug_show_key_flags;
diff --git a/mysql-test/main/alter_table_upgrade_myisam.result b/mysql-test/main/alter_table_upgrade_myisam.result
new file mode 100644
index 00000000000..06bd1b70a0a
--- /dev/null
+++ b/mysql-test/main/alter_table_upgrade_myisam.result
@@ -0,0 +1,52 @@
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-29481 mariadb-upgrade prints confusing statement
+#
+SET @debug_key_flags=NULL;
+CREATE PROCEDURE debug_show_key_flags()
+BEGIN
+IF @debug_key_flags IS TRUE
+THEN
+FLUSH TABLES;
+-- Wrap SET into EXECUTE IMMEDIATE to avoid
+-- parse time "Unknown system variable" errors in release builds.
+EXECUTE IMMEDIATE "SET debug_dbug='+d,key'";
+SELECT * FROM t1 LIMIT 0;
+EXECUTE IMMEDIATE "SET debug_dbug=''";
+END IF;
+END;
+$$
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `d` double(18,7) DEFAULT NULL,
+  KEY `d` (`d`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CHECK TABLE t1 FOR UPGRADE;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+DROP TABLE t1;
+CALL debug_show_key_flags();
+ALTER TABLE t1 MODIFY d DOUBLE DEFAULT 10, ALGORITHM=INSTANT;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+CALL debug_show_key_flags();
+ALTER TABLE t1 MODIFY d DOUBLE DEFAULT 10, ALGORITHM=NOCOPY;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+CALL debug_show_key_flags();
+REPAIR TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	repair	status	OK
+CALL debug_show_key_flags();
+DROP TABLE t1;
+CALL debug_show_key_flags();
+ALTER TABLE t1 FORCE;
+CALL debug_show_key_flags();
+DROP TABLE t1;
+DROP PROCEDURE debug_show_key_flags;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/alter_table_upgrade_myisam.test b/mysql-test/main/alter_table_upgrade_myisam.test
new file mode 100644
index 00000000000..251ca3e3555
--- /dev/null
+++ b/mysql-test/main/alter_table_upgrade_myisam.test
@@ -0,0 +1,17 @@
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-29481 mariadb-upgrade prints confusing statement
+--echo #
+
+let $table= std_data/mysql_upgrade/mdev29481_100104_myisam;
+let $EXT_DAT= MYD;
+let $EXT_IDX= MYI;
+SET @debug_key_flags=NULL;
+--source alter_table_upgrade_mdev29481_myisam_aria.inc
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/alter_table_upgrade_myisam_debug.result b/mysql-test/main/alter_table_upgrade_myisam_debug.result
new file mode 100644
index 00000000000..ed135585d9d
--- /dev/null
+++ b/mysql-test/main/alter_table_upgrade_myisam_debug.result
@@ -0,0 +1,92 @@
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-29481 mariadb-upgrade prints confusing statement
+#
+SET @debug_key_flags=TRUE;
+CREATE PROCEDURE debug_show_key_flags()
+BEGIN
+IF @debug_key_flags IS TRUE
+THEN
+FLUSH TABLES;
+-- Wrap SET into EXECUTE IMMEDIATE to avoid
+-- parse time "Unknown system variable" errors in release builds.
+EXECUTE IMMEDIATE "SET debug_dbug='+d,key'";
+SELECT * FROM t1 LIMIT 0;
+EXECUTE IMMEDIATE "SET debug_dbug=''";
+END IF;
+END;
+$$
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `d` double(18,7) DEFAULT NULL,
+  KEY `d` (`d`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CHECK TABLE t1 FOR UPGRADE;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+DROP TABLE t1;
+CALL debug_show_key_flags();
+d
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`d` flags=00000068 (HA_NULL_PART_KEY|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000850 (HA_CAN_MEMCMP|HA_SWAP_KEY|HA_NULL_PART)
+ALTER TABLE t1 MODIFY d DOUBLE DEFAULT 10, ALGORITHM=INSTANT;
+CALL debug_show_key_flags();
+d
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`d` flags=00000068 (HA_NULL_PART_KEY|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000850 (HA_CAN_MEMCMP|HA_SWAP_KEY|HA_NULL_PART)
+DROP TABLE t1;
+CALL debug_show_key_flags();
+d
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`d` flags=00000068 (HA_NULL_PART_KEY|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000850 (HA_CAN_MEMCMP|HA_SWAP_KEY|HA_NULL_PART)
+ALTER TABLE t1 MODIFY d DOUBLE DEFAULT 10, ALGORITHM=NOCOPY;
+CALL debug_show_key_flags();
+d
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`d` flags=00000068 (HA_NULL_PART_KEY|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000850 (HA_CAN_MEMCMP|HA_SWAP_KEY|HA_NULL_PART)
+DROP TABLE t1;
+CALL debug_show_key_flags();
+d
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`d` flags=00000068 (HA_NULL_PART_KEY|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000850 (HA_CAN_MEMCMP|HA_SWAP_KEY|HA_NULL_PART)
+REPAIR TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	repair	status	OK
+CALL debug_show_key_flags();
+d
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`d` flags=00000068 (HA_NULL_PART_KEY|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000850 (HA_CAN_MEMCMP|HA_SWAP_KEY|HA_NULL_PART)
+DROP TABLE t1;
+CALL debug_show_key_flags();
+d
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`d` flags=00000068 (HA_NULL_PART_KEY|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000850 (HA_CAN_MEMCMP|HA_SWAP_KEY|HA_NULL_PART)
+ALTER TABLE t1 FORCE;
+CALL debug_show_key_flags();
+d
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`d` flags=00000048 (HA_NULL_PART_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000850 (HA_CAN_MEMCMP|HA_SWAP_KEY|HA_NULL_PART)
+DROP TABLE t1;
+DROP PROCEDURE debug_show_key_flags;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/alter_table_upgrade_myisam_debug.test b/mysql-test/main/alter_table_upgrade_myisam_debug.test
new file mode 100644
index 00000000000..8e26bcd2453
--- /dev/null
+++ b/mysql-test/main/alter_table_upgrade_myisam_debug.test
@@ -0,0 +1,19 @@
+--source include/have_debug.inc
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-29481 mariadb-upgrade prints confusing statement
+--echo #
+
+let $table= std_data/mysql_upgrade/mdev29481_100104_myisam;
+let $EXT_DAT= MYD;
+let $EXT_IDX= MYI;
+SET @debug_key_flags=TRUE;
+--source alter_table_upgrade_mdev29481_myisam_aria.inc
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/alter_user.result b/mysql-test/main/alter_user.result
index 46420420386..bdc96a64fee 100644
--- a/mysql-test/main/alter_user.result
+++ b/mysql-test/main/alter_user.result
@@ -1,3 +1,4 @@
+select priv into @root_priv from mysql.global_priv where user='root' and host='localhost';
 select * from mysql.user where user = 'root' and host = 'localhost';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
 localhost	root		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y					0	0	0	0			N	N		0.000000
@@ -7,19 +8,19 @@ localhost	root		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
 alter user CURRENT_USER;
 select * from mysql.user where user = 'root' and host = 'localhost';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-localhost	root		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y					0	0	0	0			N	N		0.000000
+localhost	root		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y					0	0	0	0	mysql_native_password		N	N		0.000000
 alter user CURRENT_USER();
 select * from mysql.user where user = 'root' and host = 'localhost';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-localhost	root		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y					0	0	0	0			N	N		0.000000
+localhost	root		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y					0	0	0	0	mysql_native_password		N	N		0.000000
 create user foo;
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0			N	N		0.000000
+%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0	mysql_native_password		N	N		0.000000
 alter user foo;
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0			N	N		0.000000
+%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0	mysql_native_password		N	N		0.000000
 # Test super privilege works correctly with a read only database.
 SET @start_read_only = @@global.read_only;
 SET GLOBAL read_only=1;
@@ -51,37 +52,47 @@ Note	1396	Operation ALTER USER failed for 'boo'
 alter user foo identified by 'something';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0			N	N		0.000000
+%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0	mysql_native_password	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N		0.000000
 alter user foo identified by 'something2';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*9CD58369E930E28C8996A89DB18B63294E6DC10C	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0			N	N		0.000000
+%	foo	*9CD58369E930E28C8996A89DB18B63294E6DC10C	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0	mysql_native_password	*9CD58369E930E28C8996A89DB18B63294E6DC10C	N	N		0.000000
 alter user foo identified by password '*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0			N	N		0.000000
+%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0	mysql_native_password	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N		0.000000
+alter user foo identified by password 'invalid';
+select * from mysql.user where user = 'foo';
+Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
+%	foo	invalid	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0	mysql_native_password	invalid	N	N		0.000000
 alter user foo identified with 'somecoolplugin';
+ERROR HY000: Operation ALTER USER failed for 'foo'@'%'
+show warnings;
+Level	Code	Message
+Error	1524	Plugin 'somecoolplugin' is not loaded
+Error	1396	Operation ALTER USER failed for 'foo'@'%'
+alter user foo identified with 'mysql_old_password';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0	somecoolplugin		N	N		0.000000
-alter user foo identified with 'somecoolplugin' using 'somecoolpassphrase';
+%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0	mysql_old_password		N	N		0.000000
+alter user foo identified with 'mysql_old_password' using '0123456789ABCDEF';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0	somecoolplugin	somecoolpassphrase	N	N		0.000000
+%	foo	0123456789ABCDEF	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N					0	0	0	0	mysql_old_password	0123456789ABCDEF	N	N		0.000000
 # Test ssl related altering.
 alter user foo identified by 'something' require SSL;
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	ANY				0	0	0	0			N	N		0.000000
+%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	ANY				0	0	0	0	mysql_native_password	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N		0.000000
 alter user foo identified by 'something' require X509;
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	X509				0	0	0	0			N	N		0.000000
+%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	X509				0	0	0	0	mysql_native_password	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N		0.000000
 alter user foo identified by 'something'
 require cipher 'text' issuer 'foo_issuer' subject 'foo_subject';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	SPECIFIED	text	foo_issuer	foo_subject	0	0	0	0			N	N		0.000000
+%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	SPECIFIED	text	foo_issuer	foo_subject	0	0	0	0	mysql_native_password	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N		0.000000
 # Test resource limits altering.
 alter user foo with MAX_QUERIES_PER_HOUR 10
 MAX_UPDATES_PER_HOUR 20
@@ -89,7 +100,7 @@ MAX_CONNECTIONS_PER_HOUR 30
 MAX_USER_CONNECTIONS 40;
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	SPECIFIED	text	foo_issuer	foo_subject	10	20	30	40			N	N		0.000000
+%	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	SPECIFIED	text	foo_issuer	foo_subject	10	20	30	40	mysql_native_password	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N		0.000000
 drop user foo;
 #
 # Bug #29882299: ALTER USER ... IDENTIFIED WITH ... BY ... SHOULD BE A PRIVILEGED OPERATION
@@ -101,3 +112,4 @@ ERROR 42000: Access denied; you need (at least one of) the CREATE USER privilege
 connection default;
 disconnect x;
 drop user foo@localhost;
+update mysql.global_priv set priv=@root_priv where user='root' and host='localhost';
diff --git a/mysql-test/main/alter_user.test b/mysql-test/main/alter_user.test
index e71fba271b1..83a06a78728 100644
--- a/mysql-test/main/alter_user.test
+++ b/mysql-test/main/alter_user.test
@@ -1,5 +1,7 @@
 --source include/not_embedded.inc
 
+select priv into @root_priv from mysql.global_priv where user='root' and host='localhost';
+
 select * from mysql.user where user = 'root' and host = 'localhost';
 --echo # Test syntax
 --echo #
@@ -53,10 +55,17 @@ select * from mysql.user where user = 'foo';
 alter user foo identified by password '*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63';
 select * from mysql.user where user = 'foo';
 
+alter user foo identified by password 'invalid';
+select * from mysql.user where user = 'foo';
+
+--error ER_CANNOT_USER
 alter user foo identified with 'somecoolplugin';
+show warnings;
+
+alter user foo identified with 'mysql_old_password';
 select * from mysql.user where user = 'foo';
 
-alter user foo identified with 'somecoolplugin' using 'somecoolpassphrase';
+alter user foo identified with 'mysql_old_password' using '0123456789ABCDEF';
 select * from mysql.user where user = 'foo';
 
 --echo # Test ssl related altering.
@@ -88,3 +97,5 @@ alter user current_user identified with 'something';
 --connection default
 --disconnect x
 drop user foo@localhost;
+
+update mysql.global_priv set priv=@root_priv where user='root' and host='localhost';
diff --git a/mysql-test/main/analyze.result b/mysql-test/main/analyze.result
index 9dff94ab08c..dd785abcd42 100644
--- a/mysql-test/main/analyze.result
+++ b/mysql-test/main/analyze.result
@@ -3,6 +3,7 @@ lock tables t1 write;
 insert into t1 values(0);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 unlock tables;
 check table t1;
@@ -15,6 +16,7 @@ lock tables t1 write;
 delete from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 unlock tables;
 check table t1;
@@ -25,6 +27,7 @@ create table t1 (a bigint);
 insert into t1 values(0);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 check table t1;
 Table	Op	Msg_type	Msg_text
@@ -34,9 +37,13 @@ create table t1 (a mediumtext, fulltext key key1(a)) charset utf8 collate utf8_g
 insert into t1 values ('hello');
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'a'
 test.t1	analyze	status	OK
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'a'
 test.t1	analyze	status	Table is already up to date
 drop table t1;
 CREATE TABLE t1 (a int);
diff --git a/mysql-test/main/analyze_format_json.result b/mysql-test/main/analyze_format_json.result
index 7991379bc55..c306c2fc1b3 100644
--- a/mysql-test/main/analyze_format_json.result
+++ b/mysql-test/main/analyze_format_json.result
@@ -143,7 +143,7 @@ ANALYZE
         "attached_condition": "tbl2.b < 60"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "1Kb",
       "join_type": "BNL",
       "r_filtered": 100
     }
@@ -181,7 +181,7 @@ ANALYZE
         "attached_condition": "tbl2.b < 60"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "1Kb",
       "join_type": "BNL",
       "attached_condition": "tbl1.c > tbl2.c",
       "r_filtered": 15.833
@@ -315,7 +315,7 @@ ANALYZE
       "key_length": "4",
       "used_key_parts": ["pk"],
       "r_loops": 1,
-      "rows": 11,
+      "rows": 10,
       "r_rows": 10,
       "r_total_time_ms": "REPLACED",
       "filtered": 100,
@@ -340,7 +340,7 @@ ANALYZE
       "key": "PRIMARY",
       "key_length": "4",
       "used_key_parts": ["pk"],
-      "rows": 11,
+      "rows": 10,
       "r_rows": 10,
       "r_filtered": 50,
       "r_total_time_ms": "REPLACED",
@@ -625,7 +625,7 @@ ANALYZE
         "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "65",
       "join_type": "BNL",
       "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))",
       "r_filtered": null
@@ -711,7 +711,7 @@ ANALYZE
                 "attached_condition": "t3.f3 in (1,2)"
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "1",
               "join_type": "BNL",
               "r_filtered": null
             },
@@ -742,7 +742,7 @@ ANALYZE
                         "r_filtered": null
                       },
                       "buffer_type": "flat",
-                      "buffer_size": "256Kb",
+                      "buffer_size": "65",
                       "join_type": "BNL",
                       "attached_condition": "t2.f2 = t3.f3",
                       "r_filtered": null
diff --git a/mysql-test/main/analyze_stmt_orderby.result b/mysql-test/main/analyze_stmt_orderby.result
index deb19d4d93a..23f4c39dd5b 100644
--- a/mysql-test/main/analyze_stmt_orderby.result
+++ b/mysql-test/main/analyze_stmt_orderby.result
@@ -62,7 +62,7 @@ ANALYZE
 explain
 update t2 set a=a+1 where a<10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	5	NULL	8	Using where; Using buffer
+1	SIMPLE	t2	range	a	a	5	NULL	9	Using where; Using buffer
 explain format=json
 update t2 set a=a+1 where a<10;
 EXPLAIN
@@ -78,7 +78,7 @@ EXPLAIN
         "key": "a",
         "key_length": "5",
         "used_key_parts": ["a"],
-        "rows": 8,
+        "rows": 9,
         "attached_condition": "t2.a < 10"
       }
     }
@@ -100,7 +100,7 @@ ANALYZE
         "key": "a",
         "key_length": "5",
         "used_key_parts": ["a"],
-        "rows": 8,
+        "rows": 9,
         "r_rows": 10,
         "r_filtered": 100,
         "r_total_time_ms": "REPLACED",
@@ -426,7 +426,7 @@ ANALYZE
             "r_filtered": 100
           },
           "buffer_type": "flat",
-          "buffer_size": "256Kb",
+          "buffer_size": "65",
           "join_type": "BNL",
           "attached_condition": "t3.a = t0.a",
           "r_filtered": 10
@@ -497,7 +497,7 @@ ANALYZE
                 "r_filtered": 100
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "119",
               "join_type": "BNL",
               "attached_condition": "t5.a = t6.a",
               "r_filtered": 21.429
@@ -537,7 +537,7 @@ EXPLAIN
                 "filtered": 100
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "119",
               "join_type": "BNL",
               "attached_condition": "t5.a = t6.a"
             }
diff --git a/mysql-test/main/auth_rpl.result b/mysql-test/main/auth_rpl.result
index a3da7985da1..56f5f5e8f2b 100644
--- a/mysql-test/main/auth_rpl.result
+++ b/mysql-test/main/auth_rpl.result
@@ -15,7 +15,7 @@ connection master;
 connection slave;
 # Slave in-sync with master now.
 SELECT user, plugin, authentication_string FROM mysql.user WHERE user LIKE 'plug_user';
-user	plugin	authentication_string
+User	plugin	authentication_string
 plug_user	test_plugin_server	plug_user
 # Cleanup (on slave).
 include/stop_slave.inc
diff --git a/mysql-test/main/backup_aria.result b/mysql-test/main/backup_aria.result
new file mode 100644
index 00000000000..d537711404f
--- /dev/null
+++ b/mysql-test/main/backup_aria.result
@@ -0,0 +1,158 @@
+connect  con1,localhost,root,,;
+SET SESSION lock_wait_timeout = 1;
+#-----------------------------------------------------------------------
+# Single-threaded tests
+#-----------------------------------------------------------------------
+# Show the fate and impact of some SELECT /HANDLER ... READ
+# sliding through the sequence.
+CREATE TABLE t_permanent_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+INSERT INTO t_permanent_aria SET col1 = 1;
+BACKUP STAGE START;
+SELECT COUNT(*) FROM t_permanent_aria;
+COUNT(*)
+1
+HANDLER t_permanent_aria OPEN;
+HANDLER t_permanent_aria READ FIRST;
+col1
+1
+HANDLER t_permanent_aria CLOSE;
+BACKUP STAGE FLUSH;
+SELECT COUNT(*) FROM t_permanent_aria;
+COUNT(*)
+1
+HANDLER t_permanent_aria OPEN;
+HANDLER t_permanent_aria READ FIRST;
+col1
+1
+HANDLER t_permanent_aria CLOSE;
+BACKUP STAGE BLOCK_DDL;
+SELECT COUNT(*) FROM t_permanent_aria;
+COUNT(*)
+1
+HANDLER t_permanent_aria OPEN;
+HANDLER t_permanent_aria READ FIRST;
+col1
+1
+HANDLER t_permanent_aria CLOSE;
+BACKUP STAGE BLOCK_COMMIT;
+SELECT COUNT(*) FROM t_permanent_aria;
+COUNT(*)
+1
+HANDLER t_permanent_aria OPEN;
+HANDLER t_permanent_aria READ FIRST;
+col1
+1
+HANDLER t_permanent_aria CLOSE;
+BACKUP STAGE END;
+# In case the backup lock is taken by the current connection than
+# - DML modifying some permanent table is not allowed
+BACKUP STAGE START;
+SET AUTOCOMMIT = 0;
+INSERT INTO t_permanent_aria SET col1 = 1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+SET AUTOCOMMIT = 1;
+INSERT INTO t_permanent_aria SET col1 = 1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+# - DDL creating or renaming a permanent table or a procedure is not
+#   allowed.
+#   The latter tries to modify a permanent system table.
+CREATE TABLE throw_away (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+RENAME TABLE t_permanent_aria To throw_away;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+# - DDL creating a temporary table is allowed.
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+# - DML modifying that temporary table is allowed.
+INSERT INTO t_temporary_aria SET col1 = 1;
+SELECT COUNT(*) FROM t_temporary_aria;
+COUNT(*)
+1
+BACKUP STAGE END;
+# Show the fate and impact of some auto committed INSERT into temporary
+# table sliding through the sequence.
+SET AUTOCOMMIT = 1;
+BACKUP STAGE START;
+INSERT INTO t_temporary_aria SET col1 = 1;
+BACKUP STAGE FLUSH;
+INSERT INTO t_temporary_aria SET col1 = 1;
+BACKUP STAGE BLOCK_DDL;
+INSERT INTO t_temporary_aria SET col1 = 1;
+BACKUP STAGE BLOCK_COMMIT;
+INSERT INTO t_temporary_aria SET col1 = 1;
+BACKUP STAGE END;
+SELECT COUNT(*) FROM t_temporary_aria;
+COUNT(*)
+5
+# Show the fate and impact of some DROP/CREATE TEMPORARY TABLE sliding
+# through the sequence.
+SET AUTOCOMMIT = 1;
+BACKUP STAGE START;
+DROP TEMPORARY TABLE t_temporary_aria;
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+BACKUP STAGE FLUSH;
+DROP TEMPORARY TABLE t_temporary_aria;
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+BACKUP STAGE BLOCK_DDL;
+DROP TEMPORARY TABLE t_temporary_aria;
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+BACKUP STAGE BLOCK_COMMIT;
+DROP TEMPORARY TABLE t_temporary_aria;
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+BACKUP STAGE END;
+# Show that even more DDL on the temporary table is allowed.
+BACKUP STAGE START;
+TRUNCATE t_temporary_aria;
+ALTER TABLE t_temporary_aria ADD COLUMN col2 INT;
+ALTER TABLE t_temporary_aria ADD KEY idx(col2);
+BACKUP STAGE END;
+DROP TABLE t_permanent_aria;
+#-----------------------------------------------------------------------
+# Show that non transactional tables locks with BACKUP STAGE FLUSH
+#-----------------------------------------------------------------------
+set session lock_wait_timeout=default;
+create table t1 (a int) engine=aria transactional=0;
+insert into t1 values (1), (2);
+connection con1;
+backup stage start;
+backup stage flush;
+connection default;
+select * from t1;
+a
+1
+2
+SET STATEMENT lock_wait_timeout=0 FOR INSERT INTO t1 values (3);
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+INSERT INTO t1 values (4);
+connection con1;
+backup stage end;
+connection default;
+select * from t1;
+a
+1
+2
+4
+drop table t1;
+#-----------------------------------------------------------------------
+# Show that transactional tables doesn't lock with BACKUP STAGE FLUSH
+#-----------------------------------------------------------------------
+set session lock_wait_timeout=default;
+create table t1 (a int) engine=aria transactional=1 page_checksum=1;
+insert into t1 values (1), (2);
+connection con1;
+backup stage start;
+backup stage flush;
+connection default;
+INSERT INTO t1 values (4);
+connection con1;
+backup stage end;
+connection default;
+select * from t1;
+a
+1
+2
+4
+drop table t1;
+#
+# Cleanup
+#
+disconnect con1;
diff --git a/mysql-test/main/backup_aria.test b/mysql-test/main/backup_aria.test
new file mode 100644
index 00000000000..7e8451ab795
--- /dev/null
+++ b/mysql-test/main/backup_aria.test
@@ -0,0 +1,161 @@
+########################################################################
+# Tests for Implement LOCK FOR BACKUP (MDEV-5336)
+########################################################################
+# Check a non transactional table per ENGINE = Aria TRANSACTIONAL = 0.
+#
+
+--source include/not_embedded.inc
+# As non transactional engine we use Aria with TRANSACTIONAL = 0
+--source include/have_aria.inc
+
+--disable_service_connection
+# Following connections are used in a few of the following tests
+connect (con1,localhost,root,,);
+
+SET SESSION lock_wait_timeout = 1;
+
+--echo #-----------------------------------------------------------------------
+--echo # Single-threaded tests
+--echo #-----------------------------------------------------------------------
+
+--echo # Show the fate and impact of some SELECT /HANDLER ... READ
+--echo # sliding through the sequence.
+CREATE TABLE t_permanent_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+INSERT INTO t_permanent_aria SET col1 = 1;
+BACKUP STAGE START;
+SELECT COUNT(*) FROM t_permanent_aria;
+HANDLER t_permanent_aria OPEN;
+HANDLER t_permanent_aria READ FIRST;
+HANDLER t_permanent_aria CLOSE;
+BACKUP STAGE FLUSH;
+SELECT COUNT(*) FROM t_permanent_aria;
+HANDLER t_permanent_aria OPEN;
+HANDLER t_permanent_aria READ FIRST;
+HANDLER t_permanent_aria CLOSE;
+BACKUP STAGE BLOCK_DDL;
+SELECT COUNT(*) FROM t_permanent_aria;
+HANDLER t_permanent_aria OPEN;
+HANDLER t_permanent_aria READ FIRST;
+HANDLER t_permanent_aria CLOSE;
+BACKUP STAGE BLOCK_COMMIT;
+SELECT COUNT(*) FROM t_permanent_aria;
+HANDLER t_permanent_aria OPEN;
+HANDLER t_permanent_aria READ FIRST;
+HANDLER t_permanent_aria CLOSE;
+BACKUP STAGE END;
+
+--echo # In case the backup lock is taken by the current connection than
+--echo # - DML modifying some permanent table is not allowed
+BACKUP STAGE START;
+SET AUTOCOMMIT = 0;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+INSERT INTO t_permanent_aria SET col1 = 1;
+SET AUTOCOMMIT = 1;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+INSERT INTO t_permanent_aria SET col1 = 1;
+
+--echo # - DDL creating or renaming a permanent table or a procedure is not
+--echo #   allowed.
+--echo #   The latter tries to modify a permanent system table.
+
+--error ER_BACKUP_LOCK_IS_ACTIVE
+CREATE TABLE throw_away (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+RENAME TABLE t_permanent_aria To throw_away;
+--disable_view_protocol
+--echo # - DDL creating a temporary table is allowed.
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+--echo # - DML modifying that temporary table is allowed.
+INSERT INTO t_temporary_aria SET col1 = 1;
+SELECT COUNT(*) FROM t_temporary_aria;
+BACKUP STAGE END;
+
+--echo # Show the fate and impact of some auto committed INSERT into temporary
+--echo # table sliding through the sequence.
+SET AUTOCOMMIT = 1;
+BACKUP STAGE START;
+INSERT INTO t_temporary_aria SET col1 = 1;
+BACKUP STAGE FLUSH;
+INSERT INTO t_temporary_aria SET col1 = 1;
+BACKUP STAGE BLOCK_DDL;
+INSERT INTO t_temporary_aria SET col1 = 1;
+BACKUP STAGE BLOCK_COMMIT;
+INSERT INTO t_temporary_aria SET col1 = 1;
+BACKUP STAGE END;
+SELECT COUNT(*) FROM t_temporary_aria;
+
+--echo # Show the fate and impact of some DROP/CREATE TEMPORARY TABLE sliding
+--echo # through the sequence.
+
+SET AUTOCOMMIT = 1;
+BACKUP STAGE START;
+DROP TEMPORARY TABLE t_temporary_aria;
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+BACKUP STAGE FLUSH;
+DROP TEMPORARY TABLE t_temporary_aria;
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+BACKUP STAGE BLOCK_DDL;
+DROP TEMPORARY TABLE t_temporary_aria;
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+BACKUP STAGE BLOCK_COMMIT;
+DROP TEMPORARY TABLE t_temporary_aria;
+CREATE TEMPORARY TABLE t_temporary_aria (col1 INT) ENGINE = Aria TRANSACTIONAL = 0;
+BACKUP STAGE END;
+--echo # Show that even more DDL on the temporary table is allowed.
+BACKUP STAGE START;
+TRUNCATE t_temporary_aria;
+ALTER TABLE t_temporary_aria ADD COLUMN col2 INT;
+ALTER TABLE t_temporary_aria ADD KEY idx(col2);
+BACKUP STAGE END;
+
+DROP TABLE t_permanent_aria;
+--enable_view_protocol
+
+--echo #-----------------------------------------------------------------------
+--echo # Show that non transactional tables locks with BACKUP STAGE FLUSH
+--echo #-----------------------------------------------------------------------
+
+set session lock_wait_timeout=default;
+create table t1 (a int) engine=aria transactional=0;
+insert into t1 values (1), (2);
+
+connection con1;
+backup stage start;
+backup stage flush;
+connection default;
+select * from t1;
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=0 FOR INSERT INTO t1 values (3);
+--send INSERT INTO t1 values (4)
+connection con1;
+backup stage end;
+connection default;
+--reap # send
+select * from t1;
+drop table t1;
+
+--echo #-----------------------------------------------------------------------
+--echo # Show that transactional tables doesn't lock with BACKUP STAGE FLUSH
+--echo #-----------------------------------------------------------------------
+
+set session lock_wait_timeout=default;
+create table t1 (a int) engine=aria transactional=1 page_checksum=1;
+insert into t1 values (1), (2);
+
+connection con1;
+backup stage start;
+backup stage flush;
+connection default;
+INSERT INTO t1 values (4);
+connection con1;
+backup stage end;
+connection default;
+select * from t1;
+drop table t1;
+
+--echo #
+--echo # Cleanup
+--echo #
+
+disconnect con1;
+--enable_service_connection
diff --git a/mysql-test/main/backup_interaction.result b/mysql-test/main/backup_interaction.result
new file mode 100644
index 00000000000..3c3071b8e70
--- /dev/null
+++ b/mysql-test/main/backup_interaction.result
@@ -0,0 +1,528 @@
+#
+# Check backup and FTWRL
+#
+flush tables with read lock;
+backup stage start;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+unlock tables;
+backup stage start;
+flush tables with read lock;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+backup stage end;
+#
+# Check backup and FLUSH TABLES
+#
+flush tables;
+backup stage start;
+flush tables;
+backup stage end;
+#
+# Check BACKUP STAGE under lock tables
+#
+create table t1 (a int);
+lock table t1 write;
+backup stage start;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+backup stage end;
+ERROR HY000: You must start backup with "BACKUP STAGE START"
+unlock tables;
+lock table t1 read;
+backup stage start;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+backup stage end;
+ERROR HY000: You must start backup with "BACKUP STAGE START"
+unlock tables;
+#
+# Check lock tables under BACKUP STAGE
+#
+backup stage start;
+unlock tables;
+select lock_mode from information_schema.metadata_lock_info;
+lock_mode
+MDL_BACKUP_START
+lock table t1 write;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+lock table t1 read;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+unlock tables;
+backup stage end;
+drop table t1;
+#
+# Check setting readonly under BACKUP STAGE
+#
+backup stage start;
+set @@global.read_only=1;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+backup stage end;
+# also make sure going back from read-only mode is not allowed
+set @@global.read_only=1;
+backup stage start;
+set @@global.read_only=0;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+backup stage end;
+set @@global.read_only=0;
+#
+# Check BACKUP STAGE under read_only
+#
+set @@global.read_only=1;
+backup stage start;
+backup stage end;
+set @@global.read_only=0;
+#
+# Check that we can't create tables during backup
+#
+backup stage start;
+create table t1 (a int);
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+backup stage end;
+# also make sure we can't write to a table during backup
+create table t1(a INT);
+backup stage start;
+insert into t1 values(1);
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+insert delayed into t1 values(1);
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+update t1 set a=1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+delete from t1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+truncate table t1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+drop table t1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+backup stage end;
+drop table t1;
+#
+# BACKUP STAGE performs implicit commits
+#
+create table t1(a int) engine=InnoDB;
+begin;
+insert into t1 values(1);
+select lock_mode from information_schema.metadata_lock_info;
+lock_mode
+MDL_SHARED_WRITE
+backup stage start;
+select lock_mode from information_schema.metadata_lock_info;
+lock_mode
+MDL_BACKUP_START
+backup stage block_commit;
+commit;
+backup stage end;
+drop table t1;
+# Ensure that BACKUP STAGE ... does AUTOCOMMIT like most DDL.
+# Sideeffect:
+# Show the impact of not yet committed INSERT before sequence start
+# and ROLLBACK sliding through the sequence.
+CREATE TABLE t1 (col1 INT) ENGINE = InnoDB;
+SET AUTOCOMMIT = 0;
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+ROLLBACK;
+BACKUP STAGE END;
+#----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+ROLLBACK;
+BACKUP STAGE END;
+#----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+ROLLBACK;
+BACKUP STAGE END;
+#----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+ROLLBACK;
+BACKUP STAGE END;
+#----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+ROLLBACK;
+SELECT COUNT(*) = 5 AS expect_1 FROM t1;
+expect_1
+1
+# Show the impact of not yet committed INSERT before sequence start
+# and a COMMIT sliding through the sequence.
+SET AUTOCOMMIT = 0;
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+COMMIT;
+BACKUP STAGE END;
+#----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+COMMIT;
+BACKUP STAGE END;
+#----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+COMMIT;
+BACKUP STAGE END;
+#----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+COMMIT;
+BACKUP STAGE END;
+#----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+COMMIT;
+SELECT COUNT(*) = 10 AS expect_1 FROM t1;
+expect_1
+1
+DELETE FROM t1;
+COMMIT;
+drop table t1;
+#
+# CHECK: RO transaction under BACKUP STAGE is a potential deadlock
+# OTOH we most probably allow them under FTWRL as well
+#
+CREATE TABLE t1 (col1 INT) ENGINE = InnoDB;
+insert into t1 values (1);
+backup stage start;
+backup stage block_commit;
+begin;
+select * from t1;
+col1
+1
+select lock_mode from information_schema.metadata_lock_info;
+lock_mode
+MDL_BACKUP_WAIT_COMMIT
+MDL_SHARED_READ
+backup stage end;
+select lock_mode from information_schema.metadata_lock_info;
+lock_mode
+drop table t1;
+#
+# Check that handler are closed by backup stage block_ddl
+#
+create table t1 (a int, key a (a));
+insert into t1 (a) values (1), (2), (3), (4), (5);
+handler t1 open;
+handler t1 read a prev;
+a
+5
+backup stage start;
+handler t1 read a prev;
+a
+4
+backup stage flush;
+backup stage block_ddl;
+handler t1 read a prev;
+a
+5
+backup stage block_commit;
+handler t1 read a prev;
+a
+4
+backup stage end;
+handler t1 close;
+drop table t1;
+# Show the fate and impact of some SELECT /HANDLER ... READ
+# sliding through the sequence.
+CREATE TABLE t1_innodb (col1 INT) ENGINE = InnoDB;
+INSERT INTO t1_innodb values (1),(2),(3);
+COMMIT;
+CREATE TABLE t1_myisam (col1 INT) ENGINE = MyISAM;
+INSERT INTO t1_myisam values (1),(2),(3);
+BACKUP STAGE START;
+SELECT COUNT(*) FROM t1_innodb;
+COUNT(*)
+3
+SELECT * FROM t1_innodb;
+col1
+1
+2
+3
+HANDLER t1_innodb OPEN;
+HANDLER t1_innodb READ FIRST;
+col1
+1
+HANDLER t1_innodb CLOSE;
+SELECT COUNT(*) FROM t1_myisam;
+COUNT(*)
+3
+HANDLER t1_myisam OPEN;
+HANDLER t1_myisam READ FIRST;
+col1
+1
+HANDLER t1_myisam CLOSE;
+BACKUP STAGE FLUSH;
+SELECT COUNT(*) FROM t1_innodb;
+COUNT(*)
+3
+HANDLER t1_innodb OPEN;
+HANDLER t1_innodb READ FIRST;
+col1
+1
+HANDLER t1_innodb CLOSE;
+SELECT COUNT(*) FROM t1_myisam;
+COUNT(*)
+3
+HANDLER t1_myisam OPEN;
+HANDLER t1_myisam READ FIRST;
+col1
+1
+HANDLER t1_myisam CLOSE;
+BACKUP STAGE BLOCK_DDL;
+SELECT COUNT(*) FROM t1_innodb;
+COUNT(*)
+3
+HANDLER t1_innodb OPEN;
+HANDLER t1_innodb READ FIRST;
+col1
+1
+HANDLER t1_innodb CLOSE;
+SELECT COUNT(*) FROM t1_myisam;
+COUNT(*)
+3
+HANDLER t1_myisam OPEN;
+HANDLER t1_myisam READ FIRST;
+col1
+1
+HANDLER t1_myisam CLOSE;
+BACKUP STAGE BLOCK_COMMIT;
+SELECT COUNT(*) FROM t1_innodb;
+COUNT(*)
+3
+HANDLER t1_innodb OPEN;
+HANDLER t1_innodb READ FIRST;
+col1
+1
+HANDLER t1_innodb CLOSE;
+SELECT COUNT(*) FROM t1_myisam;
+COUNT(*)
+3
+HANDLER t1_myisam OPEN;
+HANDLER t1_myisam READ FIRST;
+col1
+1
+HANDLER t1_myisam CLOSE;
+BACKUP STAGE END;
+drop table t1_innodb,t1_myisam;
+# Show the fate and impact of some SET GLOBAL tx_read_only = 1/0
+# sliding through the sequence.
+BACKUP STAGE START;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+BACKUP STAGE FLUSH;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+BACKUP STAGE BLOCK_DDL;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+BACKUP STAGE BLOCK_COMMIT;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+BACKUP STAGE END;
+# Show the fate and impact of some SET SESSION sql_log_bin = 0/1
+# sliding through the sequence.
+COMMIT;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE START;
+SET SESSION sql_log_bin = 0;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE FLUSH;
+SET SESSION sql_log_bin = 0;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE BLOCK_DDL;
+SET SESSION sql_log_bin = 0;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE BLOCK_COMMIT;
+SET SESSION sql_log_bin = 0;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE END;
+#----
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE START;
+SET SESSION sql_log_bin = 1;
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE FLUSH;
+SET SESSION sql_log_bin = 1;
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE BLOCK_DDL;
+SET SESSION sql_log_bin = 1;
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE BLOCK_COMMIT;
+SET SESSION sql_log_bin = 1;
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE END;
+SET SESSION sql_log_bin = 1;
+#-----------------------------------------------------------------------
+# BACKUP STAGE statements are not allowed in stored routines
+#-----------------------------------------------------------------------
+CREATE TABLE t1 (col1 INT);
+CREATE PROCEDURE p1()
+BEGIN
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+END|
+ERROR 0A000: BACKUP STAGE is not allowed in stored procedures
+CREATE FUNCTION f1 (s CHAR(20)) RETURNS INT DETERMINISTIC
+BEGIN
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+RETURN 1;
+END|
+ERROR 0A000: BACKUP STAGE is not allowed in stored procedures
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW
+BEGIN
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+END|
+ERROR 0A000: BACKUP STAGE is not allowed in stored procedures
+DROP TABLE t1;
+#-----------------------------------------------------------------------
+# Check BACKUP status variables
+#-----------------------------------------------------------------------
+SET SESSION lock_wait_timeout = 1;
+FLUSH STATUS;
+# Show how the status variable 'Com_backup' changes after BACKUP STAGE ..
+SHOW STATUS LIKE 'Com_backup';
+Variable_name	Value
+Com_backup	0
+BACKUP STAGE START;
+SHOW STATUS LIKE 'Com_backup';
+Variable_name	Value
+Com_backup	1
+BACKUP STAGE START;
+ERROR HY000: Backup stage 'START' is same or before current backup stage 'START'
+SHOW STATUS LIKE 'Com_backup';
+Variable_name	Value
+Com_backup	2
+BACKUP STAGE FLUSH;
+SHOW STATUS LIKE 'Com_backup';
+Variable_name	Value
+Com_backup	3
+BACKUP STAGE BLOCK_DDL;
+SHOW STATUS LIKE 'Com_backup';
+Variable_name	Value
+Com_backup	4
+BACKUP STAGE BLOCK_COMMIT;
+SHOW STATUS LIKE 'Com_backup';
+Variable_name	Value
+Com_backup	5
+BACKUP STAGE END;
+# In case the backup lock is taken by the current connection than
+# - DML modifying some permanent table is not allowed
+CREATE TABLE t1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t1_myisam (col1 INT) ENGINE = MyISAM;
+BACKUP STAGE START;
+SET AUTOCOMMIT = 0;
+INSERT INTO t1_innodb SET col1 = 1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+SET AUTOCOMMIT = 1;
+INSERT INTO t1_innodb SET col1 = 1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+INSERT INTO t1_myisam SET col1 = 1;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+# - DDL creating or renaming a permanent table or a procedure etc.
+#   is not allowed.                                                               
+CREATE TABLE throw_away (col1 INT) ENGINE = InnoDB;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+RENAME TABLE t1_innodb To throw_away;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+CREATE PROCEDURE p1() SELECT 13;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+CREATE PROCEDURE p1() SELECT 13;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+BACKUP STAGE END;
+DROP TABLE t1_innodb;
+DROP TABLE t1_myisam;
+#
+# Creating and modifying TEMPORARY TABLES are allowed
+#
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+CREATE TEMPORARY TABLE tmp (col1 INT);
+DROP TEMPORARY TABLE tmp;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TEMPORARY TABLE t_temporary_myisam (col1 INT) ENGINE = MyISAM;
+# - DML modifying that temporary table is allowed.
+INSERT INTO t_temporary_innodb SET col1 = 1;
+SELECT COUNT(*) FROM t_temporary_innodb;
+COUNT(*)
+1
+INSERT INTO t_temporary_myisam SET col1 = 1;
+SELECT COUNT(*) FROM t_temporary_myisam;
+COUNT(*)
+1
+BACKUP STAGE END;
+# Show the fate and impact of some auto committed INSERT into temporary
+# table sliding through the sequence.
+SET AUTOCOMMIT = 1;
+BACKUP STAGE START;
+INSERT INTO t_temporary_innodb SET col1 = 1;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+BACKUP STAGE FLUSH;
+INSERT INTO t_temporary_innodb SET col1 = 1;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+BACKUP STAGE BLOCK_DDL;
+INSERT INTO t_temporary_innodb SET col1 = 1;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+BACKUP STAGE BLOCK_COMMIT;
+INSERT INTO t_temporary_innodb SET col1 = 1;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+BACKUP STAGE END;
+SELECT COUNT(*) FROM t_temporary_innodb;
+COUNT(*)
+5
+# Show the fate and impact of some DROP/CREATE TEMPORARY TABLE sliding
+# through the sequence.
+SET AUTOCOMMIT = 1;
+BACKUP STAGE START;
+DROP TEMPORARY TABLE t_temporary_innodb;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+BACKUP STAGE FLUSH;
+DROP TEMPORARY TABLE t_temporary_innodb;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+BACKUP STAGE BLOCK_DDL;
+DROP TEMPORARY TABLE t_temporary_innodb;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+BACKUP STAGE BLOCK_COMMIT;
+DROP TEMPORARY TABLE t_temporary_innodb;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+BACKUP STAGE END;
+# Show that even more DDL on the temporary table is allowed.
+BACKUP STAGE START;
+TRUNCATE t_temporary_innodb;
+ALTER TABLE t_temporary_innodb ADD COLUMN col2 INT;
+ALTER TABLE t_temporary_innodb ADD KEY idx(col2);
+BACKUP STAGE END;
+CREATE OR REPLACE TABLE t1 (pk INT PRIMARY KEY, f INT);
+BACKUP STAGE START;
+FLUSH TABLE t1 FOR EXPORT;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+FLUSH TABLE t1 WITH READ LOCK;
+ERROR HY000: Can't execute the command as you have a BACKUP STAGE active
+BACKUP STAGE END;
+DROP TABLE t1;
diff --git a/mysql-test/main/backup_interaction.test b/mysql-test/main/backup_interaction.test
new file mode 100644
index 00000000000..05e359d1c71
--- /dev/null
+++ b/mysql-test/main/backup_interaction.test
@@ -0,0 +1,523 @@
+########################################################################
+# Tests how BACKUP STAGE interacts with other commands (MDEV-5336)
+########################################################################
+
+--source include/have_innodb.inc
+--source include/have_metadata_lock_info.inc
+
+--echo #
+--echo # Check backup and FTWRL
+--echo #
+
+flush tables with read lock;
+--error ER_CANT_UPDATE_WITH_READLOCK
+backup stage start;
+unlock tables;
+backup stage start;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+flush tables with read lock;
+backup stage end;
+
+--echo #
+--echo # Check backup and FLUSH TABLES
+--echo #
+
+flush tables;
+backup stage start;
+flush tables;
+backup stage end;
+
+--echo #
+--echo # Check BACKUP STAGE under lock tables
+--echo #
+
+create table t1 (a int);
+lock table t1 write;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+backup stage start;
+--error ER_BACKUP_NOT_RUNNING
+backup stage end;
+unlock tables;
+
+lock table t1 read;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+backup stage start;
+--error ER_BACKUP_NOT_RUNNING
+backup stage end;
+unlock tables;
+
+
+--echo #
+--echo # Check lock tables under BACKUP STAGE
+--echo #
+--disable_service_connection
+backup stage start;
+unlock tables;
+select lock_mode from information_schema.metadata_lock_info;
+
+--error ER_BACKUP_LOCK_IS_ACTIVE
+lock table t1 write;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+lock table t1 read;
+unlock tables;
+backup stage end;
+drop table t1;
+--enable_service_connection
+
+--echo #
+--echo # Check setting readonly under BACKUP STAGE
+--echo #
+backup stage start;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+set @@global.read_only=1;
+backup stage end;
+
+--echo # also make sure going back from read-only mode is not allowed
+set @@global.read_only=1;
+backup stage start;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+set @@global.read_only=0;
+backup stage end;
+set @@global.read_only=0;
+
+--echo #
+--echo # Check BACKUP STAGE under read_only
+--echo #
+
+set @@global.read_only=1;
+backup stage start;
+backup stage end;
+set @@global.read_only=0;
+
+--echo #
+--echo # Check that we can't create tables during backup
+--echo #
+
+backup stage start;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+create table t1 (a int);
+backup stage end;
+
+--echo # also make sure we can't write to a table during backup
+create table t1(a INT);
+backup stage start;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+insert into t1 values(1);
+--error ER_BACKUP_LOCK_IS_ACTIVE
+insert delayed into t1 values(1);
+--error ER_BACKUP_LOCK_IS_ACTIVE
+update t1 set a=1;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+delete from t1;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+truncate table t1;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+drop table t1;
+backup stage end;
+drop table t1;
+
+--echo #
+--echo # BACKUP STAGE performs implicit commits
+--echo #
+--disable_view_protocol
+create table t1(a int) engine=InnoDB;
+begin;
+insert into t1 values(1);
+select lock_mode from information_schema.metadata_lock_info;
+backup stage start;
+select lock_mode from information_schema.metadata_lock_info;
+backup stage block_commit;
+commit;
+backup stage end;
+drop table t1;
+--enable_view_protocol
+
+--echo # Ensure that BACKUP STAGE ... does AUTOCOMMIT like most DDL.
+--echo # Sideeffect:
+--echo # Show the impact of not yet committed INSERT before sequence start
+--echo # and ROLLBACK sliding through the sequence.
+--disable_service_connection
+CREATE TABLE t1 (col1 INT) ENGINE = InnoDB;
+SET AUTOCOMMIT = 0;
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+ROLLBACK;
+BACKUP STAGE END;
+--echo #----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+ROLLBACK;
+BACKUP STAGE END;
+--echo #----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+ROLLBACK;
+BACKUP STAGE END;
+--echo #----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+ROLLBACK;
+BACKUP STAGE END;
+--echo #----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+ROLLBACK;
+SELECT COUNT(*) = 5 AS expect_1 FROM t1;
+
+--echo # Show the impact of not yet committed INSERT before sequence start
+--echo # and a COMMIT sliding through the sequence.
+
+SET AUTOCOMMIT = 0;
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+COMMIT;
+BACKUP STAGE END;
+--echo #----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+COMMIT;
+BACKUP STAGE END;
+--echo #----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+COMMIT;
+BACKUP STAGE END;
+--echo #----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+COMMIT;
+BACKUP STAGE END;
+--echo #----
+INSERT INTO t1 SET col1 = 1;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+COMMIT;
+SELECT COUNT(*) = 10 AS expect_1 FROM t1;
+DELETE FROM t1;
+COMMIT;
+drop table t1;
+
+--echo #
+--echo # CHECK: RO transaction under BACKUP STAGE is a potential deadlock
+--echo # OTOH we most probably allow them under FTWRL as well
+--echo #
+--disable_view_protocol
+CREATE TABLE t1 (col1 INT) ENGINE = InnoDB;
+insert into t1 values (1);
+backup stage start;
+backup stage block_commit;
+begin;
+select * from t1;
+select lock_mode from information_schema.metadata_lock_info;
+backup stage end;
+select lock_mode from information_schema.metadata_lock_info;
+drop table t1;
+--enable_view_protocol
+
+--echo #
+--echo # Check that handler are closed by backup stage block_ddl
+--echo #
+
+create table t1 (a int, key a (a));
+insert into t1 (a) values (1), (2), (3), (4), (5);
+handler t1 open;
+handler t1 read a prev;
+backup stage start;
+handler t1 read a prev;
+backup stage flush;
+backup stage block_ddl;
+handler t1 read a prev;
+backup stage block_commit;
+handler t1 read a prev;
+backup stage end;
+handler t1 close;
+drop table t1;
+
+--echo # Show the fate and impact of some SELECT /HANDLER ... READ
+--echo # sliding through the sequence.
+
+CREATE TABLE t1_innodb (col1 INT) ENGINE = InnoDB;
+INSERT INTO t1_innodb values (1),(2),(3);
+COMMIT;
+CREATE TABLE t1_myisam (col1 INT) ENGINE = MyISAM;
+INSERT INTO t1_myisam values (1),(2),(3);
+BACKUP STAGE START;
+SELECT COUNT(*) FROM t1_innodb;
+SELECT * FROM t1_innodb;
+HANDLER t1_innodb OPEN;
+HANDLER t1_innodb READ FIRST;
+HANDLER t1_innodb CLOSE;
+SELECT COUNT(*) FROM t1_myisam;
+HANDLER t1_myisam OPEN;
+HANDLER t1_myisam READ FIRST;
+HANDLER t1_myisam CLOSE;
+BACKUP STAGE FLUSH;
+SELECT COUNT(*) FROM t1_innodb;
+HANDLER t1_innodb OPEN;
+HANDLER t1_innodb READ FIRST;
+HANDLER t1_innodb CLOSE;
+SELECT COUNT(*) FROM t1_myisam;
+HANDLER t1_myisam OPEN;
+HANDLER t1_myisam READ FIRST;
+HANDLER t1_myisam CLOSE;
+BACKUP STAGE BLOCK_DDL;
+SELECT COUNT(*) FROM t1_innodb;
+HANDLER t1_innodb OPEN;
+HANDLER t1_innodb READ FIRST;
+HANDLER t1_innodb CLOSE;
+SELECT COUNT(*) FROM t1_myisam;
+HANDLER t1_myisam OPEN;
+HANDLER t1_myisam READ FIRST;
+HANDLER t1_myisam CLOSE;
+BACKUP STAGE BLOCK_COMMIT;
+SELECT COUNT(*) FROM t1_innodb;
+HANDLER t1_innodb OPEN;
+HANDLER t1_innodb READ FIRST;
+HANDLER t1_innodb CLOSE;
+SELECT COUNT(*) FROM t1_myisam;
+HANDLER t1_myisam OPEN;
+HANDLER t1_myisam READ FIRST;
+HANDLER t1_myisam CLOSE;
+BACKUP STAGE END;
+drop table t1_innodb,t1_myisam;
+
+--echo # Show the fate and impact of some SET GLOBAL tx_read_only = 1/0
+--echo # sliding through the sequence.
+
+BACKUP STAGE START;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+BACKUP STAGE FLUSH;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+BACKUP STAGE BLOCK_DDL;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+BACKUP STAGE BLOCK_COMMIT;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+BACKUP STAGE END;
+
+--echo # Show the fate and impact of some SET SESSION sql_log_bin = 0/1
+--echo # sliding through the sequence.
+COMMIT;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE START;
+SET SESSION sql_log_bin = 0;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE FLUSH;
+SET SESSION sql_log_bin = 0;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE BLOCK_DDL;
+SET SESSION sql_log_bin = 0;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE BLOCK_COMMIT;
+SET SESSION sql_log_bin = 0;
+SET SESSION sql_log_bin = 1;
+BACKUP STAGE END;
+
+--echo #----
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE START;
+SET SESSION sql_log_bin = 1;
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE FLUSH;
+SET SESSION sql_log_bin = 1;
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE BLOCK_DDL;
+SET SESSION sql_log_bin = 1;
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE BLOCK_COMMIT;
+SET SESSION sql_log_bin = 1;
+SET SESSION sql_log_bin = 0;
+BACKUP STAGE END;
+SET SESSION sql_log_bin = 1;
+--enable_service_connection
+
+--echo #-----------------------------------------------------------------------
+--echo # BACKUP STAGE statements are not allowed in stored routines
+--echo #-----------------------------------------------------------------------
+
+CREATE TABLE t1 (col1 INT);
+
+delimiter |;
+--error ER_SP_BADSTATEMENT
+CREATE PROCEDURE p1()
+BEGIN
+  BACKUP STAGE START;
+  BACKUP STAGE FLUSH;
+  BACKUP STAGE BLOCK_DDL;
+  BACKUP STAGE BLOCK_COMMIT;
+  BACKUP STAGE END;
+END|
+
+--error ER_SP_BADSTATEMENT
+CREATE FUNCTION f1 (s CHAR(20)) RETURNS INT DETERMINISTIC
+BEGIN
+  BACKUP STAGE START;
+  BACKUP STAGE FLUSH;
+  BACKUP STAGE BLOCK_DDL;
+  BACKUP STAGE BLOCK_COMMIT;
+  BACKUP STAGE END;
+  RETURN 1;
+END|
+
+--error ER_SP_BADSTATEMENT
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW
+BEGIN
+    BACKUP STAGE START;
+    BACKUP STAGE FLUSH;
+    BACKUP STAGE BLOCK_DDL;
+    BACKUP STAGE BLOCK_COMMIT;
+    BACKUP STAGE END;
+END|
+
+delimiter ;|
+DROP TABLE t1;
+
+--echo #-----------------------------------------------------------------------
+--echo # Check BACKUP status variables
+--echo #-----------------------------------------------------------------------
+
+SET SESSION lock_wait_timeout = 1;
+
+FLUSH STATUS;
+
+# MDEV-5336 introduces the status variable Com_backup
+--echo # Show how the status variable 'Com_backup' changes after BACKUP STAGE ..
+
+SHOW STATUS LIKE 'Com_backup';
+BACKUP STAGE START;
+SHOW STATUS LIKE 'Com_backup';
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE START;
+SHOW STATUS LIKE 'Com_backup';
+BACKUP STAGE FLUSH;
+SHOW STATUS LIKE 'Com_backup';
+BACKUP STAGE BLOCK_DDL;
+SHOW STATUS LIKE 'Com_backup';
+BACKUP STAGE BLOCK_COMMIT;
+SHOW STATUS LIKE 'Com_backup';
+BACKUP STAGE END;
+
+--echo # In case the backup lock is taken by the current connection than
+--echo # - DML modifying some permanent table is not allowed
+
+CREATE TABLE t1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t1_myisam (col1 INT) ENGINE = MyISAM;
+
+BACKUP STAGE START;
+SET AUTOCOMMIT = 0;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+INSERT INTO t1_innodb SET col1 = 1;
+SET AUTOCOMMIT = 1;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+INSERT INTO t1_innodb SET col1 = 1;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+INSERT INTO t1_myisam SET col1 = 1;
+--echo # - DDL creating or renaming a permanent table or a procedure etc.
+--echo #   is not allowed.                                                               
+--error ER_BACKUP_LOCK_IS_ACTIVE
+CREATE TABLE throw_away (col1 INT) ENGINE = InnoDB;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+RENAME TABLE t1_innodb To throw_away;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+CREATE PROCEDURE p1() SELECT 13;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+CREATE PROCEDURE p1() SELECT 13;
+BACKUP STAGE END;
+DROP TABLE t1_innodb;
+DROP TABLE t1_myisam;
+
+--echo #
+--echo # Creating and modifying TEMPORARY TABLES are allowed
+--echo #
+--disable_view_protocol
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+CREATE TEMPORARY TABLE tmp (col1 INT);
+DROP TEMPORARY TABLE tmp;
+
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TEMPORARY TABLE t_temporary_myisam (col1 INT) ENGINE = MyISAM;
+--echo # - DML modifying that temporary table is allowed.
+INSERT INTO t_temporary_innodb SET col1 = 1;
+SELECT COUNT(*) FROM t_temporary_innodb;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+SELECT COUNT(*) FROM t_temporary_myisam;
+BACKUP STAGE END;
+
+--echo # Show the fate and impact of some auto committed INSERT into temporary
+--echo # table sliding through the sequence.
+SET AUTOCOMMIT = 1;
+BACKUP STAGE START;
+INSERT INTO t_temporary_innodb SET col1 = 1;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+BACKUP STAGE FLUSH;
+INSERT INTO t_temporary_innodb SET col1 = 1;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+BACKUP STAGE BLOCK_DDL;
+INSERT INTO t_temporary_innodb SET col1 = 1;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+BACKUP STAGE BLOCK_COMMIT;
+INSERT INTO t_temporary_innodb SET col1 = 1;
+INSERT INTO t_temporary_myisam SET col1 = 1;
+BACKUP STAGE END;
+SELECT COUNT(*) FROM t_temporary_innodb;
+
+--echo # Show the fate and impact of some DROP/CREATE TEMPORARY TABLE sliding
+--echo # through the sequence.
+SET AUTOCOMMIT = 1;
+BACKUP STAGE START;
+DROP TEMPORARY TABLE t_temporary_innodb;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+BACKUP STAGE FLUSH;
+DROP TEMPORARY TABLE t_temporary_innodb;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+BACKUP STAGE BLOCK_DDL;
+DROP TEMPORARY TABLE t_temporary_innodb;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+BACKUP STAGE BLOCK_COMMIT;
+DROP TEMPORARY TABLE t_temporary_innodb;
+CREATE TEMPORARY TABLE t_temporary_innodb (col1 INT) ENGINE = InnoDB;
+BACKUP STAGE END;
+--echo # Show that even more DDL on the temporary table is allowed.
+BACKUP STAGE START;
+TRUNCATE t_temporary_innodb;
+ALTER TABLE t_temporary_innodb ADD COLUMN col2 INT;
+ALTER TABLE t_temporary_innodb ADD KEY idx(col2);
+BACKUP STAGE END;
+--enable_view_protocol
+
+#
+# MDEV-18067, MDEV-18068 and MDEV-18069
+# Server crashes with BACKUP STAGE and FLUSH TABLE table_name
+#
+
+CREATE OR REPLACE TABLE t1 (pk INT PRIMARY KEY, f INT);
+BACKUP STAGE START;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+FLUSH TABLE t1 FOR EXPORT;
+--error ER_BACKUP_LOCK_IS_ACTIVE
+FLUSH TABLE t1 WITH READ LOCK;
+BACKUP STAGE END;
+DROP TABLE t1;
diff --git a/mysql-test/main/backup_lock.result b/mysql-test/main/backup_lock.result
new file mode 100644
index 00000000000..95b2f520d90
--- /dev/null
+++ b/mysql-test/main/backup_lock.result
@@ -0,0 +1,219 @@
+#
+# Testing which locks we get from all stages
+#
+BACKUP STAGE START;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_START	Backup lock		
+BACKUP STAGE FLUSH;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_FLUSH	Backup lock		
+BACKUP STAGE BLOCK_DDL;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_WAIT_DDL	Backup lock		
+BACKUP STAGE BLOCK_COMMIT;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_WAIT_COMMIT	Backup lock		
+BACKUP STAGE END;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+#
+# testing BACKUP STAGE LOCK's
+#
+connect  con1,localhost,root,,;
+connect  con2,localhost,root,,;
+connection default;
+#
+# testing if BACKUP STAGE FLUSH causes deadlocks with ALTER TABLE
+#
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+alter table t1 add column (j int), algorithm copy;
+connection con2;
+backup stage start;
+backup stage flush;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_DDL	Backup lock		
+MDL_BACKUP_FLUSH	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+MDL_SHARED_UPGRADABLE	Table metadata lock	test	t1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+SET STATEMENT max_statement_time=1 FOR backup stage block_ddl;
+ERROR 70100: Query execution was interrupted (max_statement_time exceeded)
+backup stage block_ddl;
+connection default;
+commit;
+SELECT * FROM t1;
+a
+1
+SET STATEMENT lock_wait_timeout=0 FOR INSERT INTO t1 values (2);
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+INSERT INTO t1 values (2,0);;
+connection con2;
+backup stage end;
+connection con1;
+connection default;
+select * from t1;
+a	j
+1	NULL
+2	0
+drop table t1;
+# Test with inline alter table, which doesn't block block_commit
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+alter table t1 add column (j int);
+connection con2;
+backup stage start;
+backup stage flush;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_ALTER_COPY	Backup lock		
+MDL_BACKUP_FLUSH	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+MDL_SHARED_UPGRADABLE	Table metadata lock	test	t1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+backup stage block_ddl;
+backup stage block_commit;
+connection default;
+SELECT * FROM t1;
+a
+1
+commit;
+connection con2;
+backup stage end;
+connection con1;
+connection default;
+drop table t1;
+#
+# testing if BACKUP STAGE FLUSH causes deadlocks with DROP TABLE
+#
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+SET STATEMENT lock_wait_timeout=0 FOR DROP TABLE t1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t1;
+connection con2;
+backup stage start;
+backup stage flush;
+SET STATEMENT lock_wait_timeout=0 FOR SELECT * FROM t1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+backup stage block_ddl;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_WAIT_DDL	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+backup stage end;
+connection default;
+commit;
+connection con1;
+connection default;
+#
+# Check if backup stage block_dll + concurrent drop table blocks select
+#
+create table t1 (a int) engine=innodb;
+backup stage start;
+backup stage block_ddl;
+connection con1;
+DROP TABLE t1;
+connection con2;
+connection con2;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_WAIT_DDL	Backup lock		
+SELECT * FROM t1;
+a
+connection default;
+backup stage end;
+connection con1;
+connection default;
+#
+# Check if backup stage block_dll overrides ddl lock for drop table
+#
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+SET STATEMENT lock_wait_timeout=0 FOR DROP TABLE t1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t1;
+connection con2;
+backup stage start;
+backup stage flush;
+backup stage block_ddl;
+connection default;
+commit;
+connection con2;
+backup stage end;
+connection con1;
+connection default;
+#
+# Check if BACKUP STAGE BLOCK_COMMIT blocks commit
+#
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+backup stage start;
+backup stage block_commit;
+connection default;
+commit;
+connection con1;
+backup stage end;
+connection default;
+select * from t1;
+a
+1
+drop table t1;
+disconnect con1;
+disconnect con2;
+#
+# Test backup stage and flush tables
+#
+BACKUP STAGE START ;
+BACKUP STAGE BLOCK_DDL ;
+FLUSH TABLES;
+CREATE TEMPORARY TABLE t12345678_tmp (col1 INT);
+drop table t12345678_tmp;
+BACKUP STAGE END;
+#
+# Test BACKUP STAGES with lock timeouts
+#
+SET GLOBAL lock_wait_timeout=0;
+CREATE TABLE t_permanent_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_permanent_myisam (col1 INT) ENGINE = MyISAM;
+INSERT INTO t_permanent_innodb SET col1 = 1;
+INSERT INTO t_permanent_myisam SET col1 = 1;
+CREATE TABLE t_con1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_con1_myisam (col1 INT) ENGINE = MyISAM;
+connect con1,localhost,root,,;
+SET AUTOCOMMIT = 0;
+connection default;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+connection con1;
+UPDATE t_permanent_innodb SET col1 = 8;
+UPDATE t_permanent_myisam SET col1 = 8;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t_con1_innodb;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t_con1_myisam;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection default;
+BACKUP STAGE END;
+DROP TABLE t_permanent_myisam, t_permanent_innodb;
+DROP TABLE t_con1_innodb, t_con1_myisam;
+disconnect con1;
+set global lock_wait_timeout=default;
diff --git a/mysql-test/main/backup_lock.test b/mysql-test/main/backup_lock.test
new file mode 100644
index 00000000000..1f3e4a8704d
--- /dev/null
+++ b/mysql-test/main/backup_lock.test
@@ -0,0 +1,286 @@
+########################################################################
+# Tests BACKUP STAGE locking
+########################################################################
+
+--source include/have_innodb.inc
+--source include/have_metadata_lock_info.inc
+--source include/not_embedded.inc
+--source include/no_view_protocol.inc
+
+
+--echo #
+--echo # Testing which locks we get from all stages
+--echo #
+
+BACKUP STAGE START;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+BACKUP STAGE FLUSH;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+BACKUP STAGE BLOCK_DDL;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+BACKUP STAGE BLOCK_COMMIT;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+BACKUP STAGE END;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+
+--echo #
+--echo # testing BACKUP STAGE LOCK's
+--echo #
+
+# Following connections are used in a few of the following tests
+connect (con1,localhost,root,,);
+connect (con2,localhost,root,,);
+connection default;
+
+--echo #
+--echo # testing if BACKUP STAGE FLUSH causes deadlocks with ALTER TABLE
+--echo #
+
+create table t1 (a int) engine=innodb;
+
+start transaction;
+# Acquires MDL lock
+insert into t1 values (1);
+
+connection con1;
+# Waits on MDL
+--send alter table t1 add column (j int), algorithm copy
+
+connection con2;
+let $wait_condition=
+    select count(*) = 1 from information_schema.processlist
+    where state = "Waiting for table metadata lock";
+--source include/wait_condition.inc
+backup stage start;
+backup stage flush;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+#
+# Do first test with max_statement_time, other tests later are done with
+# lock_wait_timeout. This is mostly to ensure that both methods works
+#
+--error ER_STATEMENT_TIMEOUT
+SET STATEMENT max_statement_time=1 FOR backup stage block_ddl;
+--send backup stage block_ddl
+
+connection default;
+let $wait_condition=
+    select count(*) = 1 from information_schema.processlist
+    where state = "Waiting for backup lock";
+--source include/wait_condition.inc
+commit;
+# The following select works because alter table is waiting for DDL lock
+SELECT * FROM t1;
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=0 FOR INSERT INTO t1 values (2);
+--send INSERT INTO t1 values (2,0);
+connection con2;
+--reap # BLOCK_DDL
+backup stage end;
+connection con1;
+--reap  # ALTER TABLE
+connection default;
+--reap  # INSERT
+select * from t1;
+drop table t1;
+
+--echo # Test with inline alter table, which doesn't block block_commit
+
+create table t1 (a int) engine=innodb;
+
+start transaction;
+# Acquires MDL lock
+insert into t1 values (1);
+
+connection con1;
+# Waits on MDL
+--send alter table t1 add column (j int)
+
+connection con2;
+let $wait_condition=
+    select count(*) = 1 from information_schema.processlist
+    where state = "Waiting for table metadata lock";
+--source include/wait_condition.inc
+backup stage start;
+backup stage flush;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+backup stage block_ddl;
+backup stage block_commit;
+connection default;
+SELECT * FROM t1;
+--send commit
+connection con2;
+let $wait_condition=
+    select count(*) = 1 from information_schema.processlist
+    where state = "Waiting for backup lock";
+backup stage end;
+connection con1;
+--reap  # ALTER TABLE
+connection default;
+--reap # commit
+drop table t1;
+
+--echo #
+--echo # testing if BACKUP STAGE FLUSH causes deadlocks with DROP TABLE
+--echo #
+
+create table t1 (a int) engine=innodb;
+start transaction;
+# Acquires MDL lock
+insert into t1 values (1);
+
+connection con1;
+# Waits on MDL
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=0 FOR DROP TABLE t1;
+--send DROP TABLE t1
+
+connection con2;
+backup stage start;
+backup stage flush;
+let $wait_condition=
+    select count(*) = 1 from information_schema.processlist
+    where state = "Waiting for table metadata lock";
+--source include/wait_condition.inc
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=0 FOR SELECT * FROM t1;
+
+backup stage block_ddl;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+backup stage end;
+
+connection default;
+commit;
+connection con1;
+--reap  # DROP TABLE
+connection default;
+
+--echo #
+--echo # Check if backup stage block_dll + concurrent drop table blocks select
+--echo #
+
+create table t1 (a int) engine=innodb;
+backup stage start;
+backup stage block_ddl;
+connection con1;
+--send DROP TABLE t1
+connection con2;
+let $wait_condition=
+    select count(*) = 1 from information_schema.processlist
+    where state = "Waiting for backup lock";
+--source include/wait_condition.inc
+connection con2;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+# Check that select's are not blocked
+SELECT * FROM t1;
+connection default;
+backup stage end;
+connection con1;
+--reap
+connection default;
+
+--echo #
+--echo # Check if backup stage block_dll overrides ddl lock for drop table
+--echo #
+
+create table t1 (a int) engine=innodb;
+start transaction;
+# Acquires MDL lock
+insert into t1 values (1);
+
+connection con1;
+# Waits on MDL
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=0 FOR DROP TABLE t1;
+--send DROP TABLE t1
+
+connection con2;
+backup stage start;
+backup stage flush;
+backup stage block_ddl;
+connection default;
+commit;
+connection con2;
+backup stage end;
+connection con1;
+--reap  # DROP TABLE
+connection default;
+
+--echo #
+--echo # Check if BACKUP STAGE BLOCK_COMMIT blocks commit
+--echo #
+
+create table t1 (a int) engine=innodb;
+start transaction;
+# Acquires MDL lock
+insert into t1 values (1);
+
+connection con1;
+backup stage start;
+backup stage block_commit;
+connection default;
+--send commit
+connection con1;
+let $wait_condition=
+    select count(*) = 1 from information_schema.processlist
+    where state = "Waiting for backup lock";
+backup stage end;
+connection default;
+--reap # commit
+select * from t1;
+drop table t1;
+
+#
+# End of tests using con1 and con2
+#
+disconnect con1;
+disconnect con2;
+
+--echo #
+--echo # Test backup stage and flush tables
+--echo #
+
+BACKUP STAGE START ;
+BACKUP STAGE BLOCK_DDL ;
+FLUSH TABLES;
+CREATE TEMPORARY TABLE t12345678_tmp (col1 INT);
+drop table t12345678_tmp;
+BACKUP STAGE END;
+
+--echo #
+--echo # Test BACKUP STAGES with lock timeouts
+--echo #
+
+SET GLOBAL lock_wait_timeout=0;
+CREATE TABLE t_permanent_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_permanent_myisam (col1 INT) ENGINE = MyISAM;
+INSERT INTO t_permanent_innodb SET col1 = 1;
+
+INSERT INTO t_permanent_myisam SET col1 = 1;
+CREATE TABLE t_con1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_con1_myisam (col1 INT) ENGINE = MyISAM;
+
+--connect(con1,localhost,root,,)
+SET AUTOCOMMIT = 0;
+
+--connection default
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+
+--connection con1
+UPDATE t_permanent_innodb SET col1 = 8;
+--error ER_LOCK_WAIT_TIMEOUT
+UPDATE t_permanent_myisam SET col1 = 8;
+--error ER_LOCK_WAIT_TIMEOUT
+DROP TABLE t_con1_innodb;
+
+--error ER_LOCK_WAIT_TIMEOUT
+DROP TABLE t_con1_myisam;
+
+--connection default
+BACKUP STAGE END;
+DROP TABLE t_permanent_myisam, t_permanent_innodb;
+DROP TABLE t_con1_innodb, t_con1_myisam;
+--disconnect con1
+set global lock_wait_timeout=default;
diff --git a/mysql-test/main/backup_lock_binlog.result b/mysql-test/main/backup_lock_binlog.result
new file mode 100644
index 00000000000..b07e1b59e58
--- /dev/null
+++ b/mysql-test/main/backup_lock_binlog.result
@@ -0,0 +1,37 @@
+#
+# MDEV-25334 FTWRL/Backup blocks DDL on temporary tables with binlog
+#            enabled assertion fails in Diagnostics_area::set_error_status
+#
+connect  con1,localhost,root,,;
+connection default;
+#
+# Test 1
+#
+CREATE TEMPORARY TABLE tmp (a INT);
+connection con1;
+FLUSH TABLES WITH READ LOCK;
+connection default;
+SET lock_wait_timeout= 1;
+ALTER TABLE tmp;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection con1;
+unlock tables;
+connection default;
+drop table tmp;
+#
+# Test 2 (In statement format to ensure temporary table gets logged)
+#
+set @@binlog_format=statement;
+CREATE TEMPORARY TABLE tmp (a INT);
+connection con1;
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_COMMIT;
+connection default;
+SET lock_wait_timeout= 1;
+ALTER TABLE tmp;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection con1;
+BACKUP STAGE end;
+connection default;
+drop table tmp;
+disconnect con1;
diff --git a/mysql-test/main/backup_lock_binlog.test b/mysql-test/main/backup_lock_binlog.test
new file mode 100644
index 00000000000..71463d6a8d5
--- /dev/null
+++ b/mysql-test/main/backup_lock_binlog.test
@@ -0,0 +1,48 @@
+--source include/have_binlog_format_mixed_or_statement.inc
+
+#
+# Tests involving locks and binlog
+# 
+
+--echo #
+--echo # MDEV-25334 FTWRL/Backup blocks DDL on temporary tables with binlog
+--echo #            enabled assertion fails in Diagnostics_area::set_error_status
+--echo #
+
+--connect (con1,localhost,root,,)
+connection default;
+
+--echo #
+--echo # Test 1
+--echo #
+
+CREATE TEMPORARY TABLE tmp (a INT);
+--connection con1
+FLUSH TABLES WITH READ LOCK;
+--connection default
+SET lock_wait_timeout= 1;
+--error ER_LOCK_WAIT_TIMEOUT
+ALTER TABLE tmp;
+--connection con1
+unlock tables;
+--connection default
+drop table tmp;
+
+--echo #
+--echo # Test 2 (In statement format to ensure temporary table gets logged)
+--echo #
+
+set @@binlog_format=statement;
+CREATE TEMPORARY TABLE tmp (a INT);
+--connection con1
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_COMMIT;
+--connection default
+SET lock_wait_timeout= 1;
+--error ER_LOCK_WAIT_TIMEOUT
+ALTER TABLE tmp;
+--connection con1
+BACKUP STAGE end;
+--connection default
+drop table tmp;
+--disconnect con1
diff --git a/mysql-test/main/backup_lock_debug.result b/mysql-test/main/backup_lock_debug.result
new file mode 100644
index 00000000000..7c7b05901a9
--- /dev/null
+++ b/mysql-test/main/backup_lock_debug.result
@@ -0,0 +1,53 @@
+#
+# Make sure pending LOCK TABLES doesn't block BACKUP STAGE
+#
+CREATE TABLE t1(a INT);
+LOCK TABLE t1 READ;
+#
+connect  con1,localhost,root,,;
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready';
+LOCK TABLE t1 WRITE;
+#
+connect  con2,localhost,root,,;
+SET DEBUG_SYNC= 'now WAIT_FOR ready';
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+disconnect con2;
+#
+connection default;
+UNLOCK TABLES;
+#
+connection con1;
+UNLOCK TABLES;
+disconnect con1;
+#
+connection default;
+DROP TABLE t1;
+SET DEBUG_SYNC= 'RESET';
+#
+# Demonstrates a deadlock if BACKUP namespace is reorder after SCHEMA.
+# Culprit is ALTER TABLE taking SCHEMA lock on target database after
+# BACKUP lock was acquired.
+#
+CREATE DATABASE test2;
+CREATE TABLE t1(a INT) ENGINE=InnoDB;
+SET DEBUG_SYNC='alter_opened_table SIGNAL ready WAIT_FOR go';
+ALTER TABLE t1 RENAME TO test2.t1;
+connect  con1,localhost,root,,;
+SET DEBUG_SYNC='now WAIT_FOR ready';
+BACKUP STAGE START;
+SET DEBUG_SYNC='mdl_acquire_lock_wait SIGNAL ready1';
+BACKUP STAGE BLOCK_DDL;
+connect  con2,localhost,root,,;
+SET DEBUG_SYNC='now WAIT_FOR ready1';
+SET DEBUG_SYNC='mdl_acquire_lock_wait SIGNAL go';
+DROP DATABASE test2;
+connection default;
+connection con1;
+disconnect con1;
+connection con2;
+disconnect con2;
+connection default;
+SET DEBUG_SYNC='reset';
diff --git a/mysql-test/main/backup_lock_debug.test b/mysql-test/main/backup_lock_debug.test
new file mode 100644
index 00000000000..80e7cf9e181
--- /dev/null
+++ b/mysql-test/main/backup_lock_debug.test
@@ -0,0 +1,78 @@
+########################################################################
+# Tests for BACKUP STAGE locking that requires debug.
+########################################################################
+
+--source include/have_debug_sync.inc
+--source include/have_innodb.inc
+
+--echo #
+--echo # Make sure pending LOCK TABLES doesn't block BACKUP STAGE
+--echo #
+CREATE TABLE t1(a INT);
+LOCK TABLE t1 READ;
+
+--echo #
+connect (con1,localhost,root,,);
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready';
+--send LOCK TABLE t1 WRITE
+
+--echo #
+connect (con2,localhost,root,,);
+SET DEBUG_SYNC= 'now WAIT_FOR ready';
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+disconnect con2;
+
+--echo #
+connection default;
+UNLOCK TABLES;
+
+--echo #
+connection con1;
+reap;
+UNLOCK TABLES;
+disconnect con1;
+
+--echo #
+connection default;
+DROP TABLE t1;
+SET DEBUG_SYNC= 'RESET';
+
+
+--echo #
+--echo # Demonstrates a deadlock if BACKUP namespace is reorder after SCHEMA.
+--echo # Culprit is ALTER TABLE taking SCHEMA lock on target database after
+--echo # BACKUP lock was acquired.
+--echo #
+CREATE DATABASE test2;
+CREATE TABLE t1(a INT) ENGINE=InnoDB;
+
+SET DEBUG_SYNC='alter_opened_table SIGNAL ready WAIT_FOR go';
+send ALTER TABLE t1 RENAME TO test2.t1;
+
+connect (con1,localhost,root,,);
+SET DEBUG_SYNC='now WAIT_FOR ready';
+BACKUP STAGE START;
+SET DEBUG_SYNC='mdl_acquire_lock_wait SIGNAL ready1';
+send BACKUP STAGE BLOCK_DDL;
+
+connect (con2,localhost,root,,);
+SET DEBUG_SYNC='now WAIT_FOR ready1';
+SET DEBUG_SYNC='mdl_acquire_lock_wait SIGNAL go';
+send DROP DATABASE test2;
+
+connection default;
+reap;
+
+connection con1;
+reap;
+disconnect con1;
+
+connection con2;
+reap;
+disconnect con2;
+
+connection default;
+SET DEBUG_SYNC='reset';
diff --git a/mysql-test/main/backup_locks.result b/mysql-test/main/backup_locks.result
new file mode 100644
index 00000000000..1505c39f166
--- /dev/null
+++ b/mysql-test/main/backup_locks.result
@@ -0,0 +1,167 @@
+#
+# Test lock taken
+#
+BACKUP LOCK test.t1;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_SHARED_HIGH_PRIO	Table metadata lock	test	t1
+BACKUP UNLOCK;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+BACKUP LOCK t1;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_SHARED_HIGH_PRIO	Table metadata lock	test	t1
+BACKUP UNLOCK;
+BACKUP LOCK non_existing.t1;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_SHARED_HIGH_PRIO	Table metadata lock	non_existing	t1
+BACKUP UNLOCK;
+#
+# Test that backup lock protects against ddl
+#
+connect  con1,localhost,root,,;
+connection default;
+create table t1 (a int) engine=innodb;
+insert into t1 values (1);
+backup lock t1;
+select * from t1;
+a
+1
+connection con1;
+drop table t1;
+connection default;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_SHARED_HIGH_PRIO	Table metadata lock	test	t1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+select * from t1;
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+backup unlock;
+#
+# BACKUP LOCK and BACKUP UNLOCK are not allowed in procedures.
+#
+CREATE PROCEDURE p_BACKUP_LOCK()
+BEGIN
+BACKUP LOCK;
+END|
+ERROR 0A000: BACKUP LOCK is not allowed in stored procedures
+CREATE PROCEDURE p_BACKUP_UNLOCK()
+BEGIN
+BACKUP UNLOCK;
+END|
+ERROR 0A000: BACKUP UNLOCK is not allowed in stored procedures
+#
+# BACKUP STAGE doesn't work when a BACKUP LOCK is active.
+#
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+BACKUP STAGE START;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+BACKUP UNLOCK;
+DROP TABLE t1;
+#
+# FLUSH TABLES WITH READ LOCK is not allowed when BACKUP LOCK is active.
+#
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+FLUSH TABLES t1 WITH READ LOCK;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+BACKUP UNLOCK;
+BACKUP LOCK t1;
+FLUSH TABLES WITH READ LOCK;
+BACKUP UNLOCK;
+UNLOCK TABLES;
+DROP TABLE t1;
+#
+# MDEV-20945 BACKUP UNLOCK assertion failures.
+#
+# Scenario 1.
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+FLUSH TABLE t1 WITH READ LOCK;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+UNLOCK TABLES;
+BACKUP UNLOCK;
+DROP TABLE t1;
+# Scenario 2.
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (b INT);
+LOCK TABLES t2 AS a2 WRITE;
+BACKUP LOCK t1;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+UNLOCK TABLES;
+INSERT INTO t1 VALUES(0);
+# restart
+DROP TABLE t1;
+DROP TABLE t2;
+# Scenario 3.
+CREATE TEMPORARY TABLE t3 (c INT);
+BACKUP LOCK t1;
+SET @@SESSION.profiling=ON;
+CREATE TABLE t1 (c INT);
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+LOCK TABLES t3 AS a1 READ, t1 AS a3 READ, t3 AS a5 READ LOCAL;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+UNLOCK TABLE;
+# restart
+# Scenario 4.
+CREATE TABLE t (c INT);
+BACKUP LOCK not_existing.t;
+LOCK TABLES t WRITE;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+UNLOCK TABLES;
+# restart
+DROP TABLE t;
+# Scenario 5.
+BACKUP LOCK t1;
+CREATE TABLE t2 (c1 TIME, c2 TIME, c3 DATE, KEY(c1, c2));
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+LOCK TABLE t2 READ;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+# restart
+# Scenario 6.
+BACKUP LOCK t;
+CREATE VIEW v AS SELECT 1;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+LOCK TABLES v READ;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+START TRANSACTION READ ONLY;
+BACKUP LOCK t;
+# restart
+# Scenario 7.
+SET SQL_MODE='';
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.u;
+CREATE TABLE t (a INT) ENGINE=Aria;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+CREATE TEMPORARY TABLE IF NOT EXISTS s (c INT) ENGINE=Aria;
+LOCK TABLES s AS a READ LOCAL,t AS b WRITE;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.u;
+# restart
+#
+connection con1;
+connection default;
+disconnect con1;
+show tables;
+Tables_in_test
+#
+#  MDEV-22879 SIGSEGV (or hang) in free/my_free from
+# _ma_end_block_record (on optimized builds)
+#
+SET STATEMENT max_statement_time=20 FOR BACKUP LOCK test.t1;
+CREATE TABLE IF NOT EXISTS t3 (c1 CHAR(1) BINARY,c2 SMALLINT(10),c3 NUMERIC(1,0), PRIMARY KEY(c1(1))) ENGINE=InnoDB;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+BACKUP UNLOCK;
+CREATE TABLE IF NOT EXISTS t3 (c1 CHAR(1) BINARY,c2 SMALLINT(10),c3 NUMERIC(1,0), PRIMARY KEY(c1(1))) ENGINE=InnoDB;
+SET STATEMENT max_statement_time=20 FOR BACKUP LOCK test.t1;
+LOCK TABLES t3 AS a2 WRITE, t3 AS a1 READ LOCAL;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+DROP TABLE t3;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+BACKUP UNLOCK;
+DROP TABLE t3;
+#
+# End of MariaDB 10.4 tests
+#
diff --git a/mysql-test/main/backup_locks.test b/mysql-test/main/backup_locks.test
new file mode 100644
index 00000000000..99d748abd05
--- /dev/null
+++ b/mysql-test/main/backup_locks.test
@@ -0,0 +1,193 @@
+########################################################################
+# Tests BACKUP STAGE locking
+########################################################################
+
+--source include/have_innodb.inc
+--source include/have_metadata_lock_info.inc
+--source include/not_embedded.inc
+--source include/no_view_protocol.inc
+
+--echo #
+--echo # Test lock taken
+--echo #
+
+BACKUP LOCK test.t1;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+BACKUP UNLOCK;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+BACKUP LOCK t1;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+BACKUP UNLOCK;
+BACKUP LOCK non_existing.t1;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+BACKUP UNLOCK;
+
+--echo #
+--echo # Test that backup lock protects against ddl
+--echo #
+
+connect (con1,localhost,root,,);
+
+connection default;
+create table t1 (a int) engine=innodb;
+insert into t1 values (1);
+backup lock t1;
+select * from t1;
+connection con1;
+--send drop table t1
+connection default;
+let $wait_condition=
+    select count(*) = 1 from information_schema.processlist
+    where state = "Waiting for table metadata lock";
+--source include/wait_condition.inc
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+--error ER_LOCK_DEADLOCK
+select * from t1;
+backup unlock;
+
+--echo #
+--echo # BACKUP LOCK and BACKUP UNLOCK are not allowed in procedures.
+--echo #
+delimiter |;
+--error ER_SP_BADSTATEMENT
+CREATE PROCEDURE p_BACKUP_LOCK()
+BEGIN
+  BACKUP LOCK;
+END|
+--error ER_SP_BADSTATEMENT
+CREATE PROCEDURE p_BACKUP_UNLOCK()
+BEGIN
+  BACKUP UNLOCK;
+END|
+delimiter ;|
+
+--echo #
+--echo # BACKUP STAGE doesn't work when a BACKUP LOCK is active.
+--echo #
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+--error ER_CANT_UPDATE_WITH_READLOCK
+BACKUP STAGE START;
+BACKUP UNLOCK;
+DROP TABLE t1;
+
+--echo #
+--echo # FLUSH TABLES WITH READ LOCK is not allowed when BACKUP LOCK is active.
+--echo #
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+FLUSH TABLES t1 WITH READ LOCK;
+BACKUP UNLOCK;
+
+BACKUP LOCK t1;
+FLUSH TABLES WITH READ LOCK;
+BACKUP UNLOCK;
+UNLOCK TABLES;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-20945 BACKUP UNLOCK assertion failures.
+--echo #
+
+--echo # Scenario 1.
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+FLUSH TABLE t1 WITH READ LOCK;
+UNLOCK TABLES;
+BACKUP UNLOCK;   # Shouldn't trigger an assertion.
+DROP TABLE t1;
+
+--echo # Scenario 2.
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (b INT);
+LOCK TABLES t2 AS a2 WRITE;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+BACKUP LOCK t1;
+UNLOCK TABLES;
+INSERT INTO t1 VALUES(0);
+--source include/restart_mysqld.inc
+DROP TABLE t1;
+DROP TABLE t2;
+
+--echo # Scenario 3.
+CREATE TEMPORARY TABLE t3 (c INT);
+BACKUP LOCK t1;  # Table `t1` doesn't exist.
+SET @@SESSION.profiling=ON;
+--error ER_CANT_UPDATE_WITH_READLOCK
+CREATE TABLE t1 (c INT);
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+LOCK TABLES t3 AS a1 READ, t1 AS a3 READ, t3 AS a5 READ LOCAL;
+UNLOCK TABLE;
+--source include/restart_mysqld.inc
+
+--echo # Scenario 4.
+CREATE TABLE t (c INT);
+BACKUP LOCK not_existing.t;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+LOCK TABLES t WRITE;
+UNLOCK TABLES;
+--source include/restart_mysqld.inc
+DROP TABLE t;
+
+--echo # Scenario 5.
+BACKUP LOCK t1;
+--error ER_CANT_UPDATE_WITH_READLOCK
+CREATE TABLE t2 (c1 TIME, c2 TIME, c3 DATE, KEY(c1, c2));
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+LOCK TABLE t2 READ;
+--source include/restart_mysqld.inc
+
+--echo # Scenario 6.
+BACKUP LOCK t;
+--error ER_CANT_UPDATE_WITH_READLOCK
+CREATE VIEW v AS SELECT 1;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+LOCK TABLES v READ;
+START TRANSACTION READ ONLY;
+BACKUP LOCK t;
+--source include/restart_mysqld.inc
+
+--echo # Scenario 7.
+SET SQL_MODE='';
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.u;
+--error ER_CANT_UPDATE_WITH_READLOCK
+CREATE TABLE t (a INT) ENGINE=Aria;
+CREATE TEMPORARY TABLE IF NOT EXISTS s (c INT) ENGINE=Aria;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+LOCK TABLES s AS a READ LOCAL,t AS b WRITE;
+--let $q= `SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE`
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.u;
+--source include/restart_mysqld.inc
+
+--echo #
+
+connection con1;
+--reap
+connection default;
+disconnect con1;
+show tables;
+
+--echo #
+--echo #  MDEV-22879 SIGSEGV (or hang) in free/my_free from
+--echo # _ma_end_block_record (on optimized builds)
+--echo #
+
+SET STATEMENT max_statement_time=20 FOR BACKUP LOCK test.t1;
+--error ER_CANT_UPDATE_WITH_READLOCK
+CREATE TABLE IF NOT EXISTS t3 (c1 CHAR(1) BINARY,c2 SMALLINT(10),c3 NUMERIC(1,0), PRIMARY KEY(c1(1))) ENGINE=InnoDB;
+BACKUP UNLOCK;
+
+CREATE TABLE IF NOT EXISTS t3 (c1 CHAR(1) BINARY,c2 SMALLINT(10),c3 NUMERIC(1,0), PRIMARY KEY(c1(1))) ENGINE=InnoDB;
+SET STATEMENT max_statement_time=20 FOR BACKUP LOCK test.t1;
+--error ER_LOCK_OR_ACTIVE_TRANSACTION
+LOCK TABLES t3 AS a2 WRITE, t3 AS a1 READ LOCAL;
+--error ER_CANT_UPDATE_WITH_READLOCK
+DROP TABLE t3;
+BACKUP UNLOCK;
+DROP TABLE t3;
+
+--echo #
+--echo # End of MariaDB 10.4 tests
+--echo #
diff --git a/mysql-test/main/backup_priv.result b/mysql-test/main/backup_priv.result
new file mode 100644
index 00000000000..4169f58f40f
--- /dev/null
+++ b/mysql-test/main/backup_priv.result
@@ -0,0 +1,40 @@
+#
+# Test privileges for BACKUP STAGES
+#
+set sql_mode="";
+GRANT RELOAD ON *.* TO user1@localhost;
+GRANT CREATE, DROP ON *.* TO user2@localhost;
+connect con1, localhost, user1;
+BACKUP STAGE START;
+BACKUP STAGE END;
+# change_user must release backup lock
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+SELECT lock_mode FROM information_schema.metadata_lock_info WHERE lock_type='Backup lock';
+lock_mode
+MDL_BACKUP_FLUSH
+SELECT lock_mode FROM information_schema.metadata_lock_info WHERE lock_type='Backup lock';
+lock_mode
+disconnect con1;
+connection default;
+# A very low privileged user (-> con4) cannot acquire the backup lock
+connect con1, localhost, user2;
+BACKUP STAGE START;
+ERROR 42000: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
+BACKUP STAGE FLUSH;
+ERROR 42000: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
+BACKUP STAGE BLOCK_DDL;
+ERROR 42000: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
+BACKUP STAGE BLOCK_COMMIT;
+ERROR 42000: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
+BACKUP STAGE END;
+ERROR 42000: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
+disconnect con1;
+connection default;
+DROP USER user1@localhost, user2@localhost;
+#
+# Test using BACKUP STAGES in a SP
+#
+create procedure foo42()
+BACKUP STAGE START;
+ERROR 0A000: BACKUP STAGE is not allowed in stored procedures
diff --git a/mysql-test/main/backup_priv.test b/mysql-test/main/backup_priv.test
new file mode 100644
index 00000000000..c77075c2393
--- /dev/null
+++ b/mysql-test/main/backup_priv.test
@@ -0,0 +1,55 @@
+--source include/have_innodb.inc
+--source include/not_embedded.inc
+--source include/have_metadata_lock_info.inc
+
+--echo #
+--echo # Test privileges for BACKUP STAGES
+--echo #
+--disable_service_connection
+
+set sql_mode="";
+
+GRANT RELOAD ON *.* TO user1@localhost;
+GRANT CREATE, DROP ON *.* TO user2@localhost;
+
+--connect(con1, localhost, user1)
+BACKUP STAGE START;
+BACKUP STAGE END;
+--echo # change_user must release backup lock
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+SELECT lock_mode FROM information_schema.metadata_lock_info WHERE lock_type='Backup lock';
+change_user user2;
+SELECT lock_mode FROM information_schema.metadata_lock_info WHERE lock_type='Backup lock';
+--disconnect con1
+--source include/wait_until_disconnected.inc
+--connection default
+
+--echo # A very low privileged user (-> con4) cannot acquire the backup lock
+
+--connect(con1, localhost, user2)
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+BACKUP STAGE START;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+BACKUP STAGE FLUSH;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+BACKUP STAGE BLOCK_DDL;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+BACKUP STAGE BLOCK_COMMIT;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+BACKUP STAGE END;
+--disconnect con1
+--source include/wait_until_disconnected.inc
+
+--connection default
+DROP USER user1@localhost, user2@localhost;
+
+--echo #
+--echo # Test using BACKUP STAGES in a SP
+--echo #
+
+--error ER_SP_BADSTATEMENT
+create procedure foo42()
+  BACKUP STAGE START;
+
+--enable_service_connection
diff --git a/mysql-test/main/backup_stages.result b/mysql-test/main/backup_stages.result
new file mode 100644
index 00000000000..4704a4b6bd1
--- /dev/null
+++ b/mysql-test/main/backup_stages.result
@@ -0,0 +1,335 @@
+#-----------------------------------------------------------------------
+# Multi-threaded tests
+#-----------------------------------------------------------------------
+# Show that only one connection can hold the backup lock.
+connection default;
+BACKUP STAGE START;
+connect con1,localhost,root,,;
+SET STATEMENT lock_wait_timeout=0 FOR BACKUP STAGE START;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+BACKUP STAGE START;
+connection default;
+# Show that the connection con1 has to wait for the backup lock and the
+# corresponding representation within the processlist.
+SET @con1_id = <con1_id>;
+SELECT ID, USER, COMMAND, STATE, INFO, STAGE, MAX_STAGE, INFO_BINARY
+FROM information_schema.processlist WHERE id = @con1_id;
+ID	USER	COMMAND	STATE	INFO	STAGE	MAX_STAGE	INFO_BINARY
+<con1_id>	root	Query	Waiting for backup lock	BACKUP STAGE START	0	0	BACKUP STAGE START
+BACKUP STAGE END;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_START	Backup lock		
+connection con1;
+# The connection default has removed the backup lock.
+# And so the current connection con1 can reap for its BACKUP STAGE START
+connect con2,localhost,root,,;
+# The connection con2 cannot continue the work of con1 by setting the
+# next BACKUP STAGE FLUSH.
+BACKUP STAGE FLUSH;
+ERROR HY000: You must start backup with "BACKUP STAGE START"
+BACKUP STAGE START;
+connection default;
+SET @con2_id = <con2_id>;
+# Connection con2 waits for the backup lock held by con1.
+SELECT ID, USER, COMMAND, STATE, INFO, STAGE, MAX_STAGE, INFO_BINARY
+FROM information_schema.processlist WHERE id = @con2_id;
+ID	USER	COMMAND	STATE	INFO	STAGE	MAX_STAGE	INFO_BINARY
+<con2_id>	root	Query	Waiting for backup lock	BACKUP STAGE START	0	0	BACKUP STAGE START
+disconnect con1;
+connection con2;
+# Connection con1 frees the backup lock held by disconnecting.
+# So connection con2 gets the backup lock.
+connect con3,localhost,root,,;
+BACKUP STAGE START;
+connection default;
+SET @con3_id = <con3_id>;
+# Connection con3 waits for the backup lock held by con2.
+SELECT ID, USER, COMMAND, STATE, INFO, STAGE, MAX_STAGE, INFO_BINARY
+FROM information_schema.processlist WHERE id = @con3_id;
+ID	USER	COMMAND	STATE	INFO	STAGE	MAX_STAGE	INFO_BINARY
+<con3_id>	root	Query	Waiting for backup lock	BACKUP STAGE START	0	0	BACKUP STAGE START
+KILL CONNECTION @con2_id;
+connection con3;
+# Connection con2 frees the backup lock held by getting killed.
+# So connection con3 gets the backup lock.
+BACKUP STAGE END;
+disconnect con3;
+connection default;
+CREATE TABLE t_permanent_innodb (col1 INT) ENGINE = InnoDB;
+INSERT INTO t_permanent_innodb SET col1 = 1;
+CREATE TABLE t_permanent_myisam (col1 INT) ENGINE = MyISAM;
+INSERT INTO t_permanent_myisam SET col1 = 1;
+connect backup,localhost,root,,;
+connect con11,localhost,root,,;
+SET AUTOCOMMIT = 0;
+set session lock_wait_timeout=1;
+connect con12,localhost,root,,;
+SET AUTOCOMMIT = 1;
+# Between (connection default) BACKUP STAGE START and FLUSH
+# no restrictions for concurrent sessions regarding DDL or DML
+# affecting transactional/non transactional permanent tables.
+connection backup;
+BACKUP STAGE START;
+connection con11;
+UPDATE t_permanent_innodb SET col1 = 2;
+UPDATE t_permanent_myisam SET col1 = 2;
+SELECT COUNT(*) FROM t_permanent_innodb;
+COUNT(*)
+1
+HANDLER t_permanent_innodb OPEN;
+HANDLER t_permanent_innodb READ FIRST;
+col1
+2
+HANDLER t_permanent_innodb CLOSE;
+SELECT COUNT(*) FROM t_permanent_myisam;
+COUNT(*)
+1
+HANDLER t_permanent_myisam OPEN;
+HANDLER t_permanent_myisam READ FIRST;
+col1
+2
+HANDLER t_permanent_myisam CLOSE;
+CREATE TABLE t_con1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_con1_myisam (col1 INT) ENGINE = InnoDB;
+ALTER TABLE t_permanent_innodb ADD COLUMN col2 INT;
+ALTER TABLE t_permanent_myisam ADD COLUMN col2 INT;
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_innodb;
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_myisam;
+connection con12;
+UPDATE t_permanent_innodb SET col1 = 3;
+UPDATE t_permanent_myisam SET col1 = 3;
+# Between (connection default) BACKUP STAGE FLUSH and BLOCK_DDL
+# concurrent sessions
+# - can change transactional permanent tables with DDL and DML
+# - can run DROP/CREATE transactional/non transactional TABLE
+# - cannot modify non transactional permanent tables with DDL or DML
+connection backup;
+BACKUP STAGE FLUSH;
+connection con11;
+UPDATE t_permanent_innodb SET col1 = 4;
+SET STATEMENT lock_wait_timeout=0 FOR UPDATE t_permanent_myisam SET col1 = 4;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+SELECT COUNT(*) FROM t_permanent_innodb;
+COUNT(*)
+1
+HANDLER t_permanent_innodb OPEN;
+HANDLER t_permanent_innodb READ FIRST;
+col1	col2
+4	NULL
+HANDLER t_permanent_innodb CLOSE;
+SELECT COUNT(*) FROM t_permanent_myisam;
+COUNT(*)
+1
+HANDLER t_permanent_myisam OPEN;
+HANDLER t_permanent_myisam READ FIRST;
+col1	col2
+3	NULL
+HANDLER t_permanent_myisam CLOSE;
+DROP TABLE t_con1_innodb;
+DROP TABLE t_con1_myisam;
+CREATE TABLE t_con1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_con1_myisam (col1 INT) ENGINE = InnoDB;
+ALTER TABLE t_permanent_innodb ADD COLUMN col3 INT;
+SET STATEMENT lock_wait_timeout=0 FOR ALTER TABLE t_permanent_myisam ADD COLUMN col3 INT;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_innodb;
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_myisam;
+connection con12;
+UPDATE t_permanent_innodb SET col1 = 5;
+# Between (connection default) BACKUP STAGE BLOCK_DDL and BLOCK_COMMIT
+# concurrent sessions
+# - can change transactional permanent tables with DML
+# - cannot run DDL
+# - cannot change non transactional permanent tables with DML
+connection backup;
+BACKUP STAGE BLOCK_DDL;
+connection con11;
+UPDATE t_permanent_innodb SET col1 = 6;
+UPDATE t_permanent_myisam SET col1 = 6;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+SELECT COUNT(*) FROM t_permanent_innodb;
+COUNT(*)
+1
+HANDLER t_permanent_innodb OPEN;
+HANDLER t_permanent_innodb READ FIRST;
+col1	col2	col3
+6	NULL	NULL
+HANDLER t_permanent_innodb CLOSE;
+SELECT COUNT(*) FROM t_permanent_myisam;
+COUNT(*)
+1
+HANDLER t_permanent_myisam OPEN;
+HANDLER t_permanent_myisam READ FIRST;
+col1	col2
+3	NULL
+HANDLER t_permanent_myisam CLOSE;
+DROP TABLE t_con1_innodb;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+CREATE TABLE throw_away (col1 INT) ENGINE = InnoDB;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+ALTER TABLE t_permanent_innodb ADD COLUMN col4 INT;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_innodb;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_myisam;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection con12;
+UPDATE t_permanent_innodb SET col1 = 7;
+# Between (connection default) BACKUP STAGE BLOCK_COMMIT and END
+# concurrent sessions
+# - can change transactional permanent tables with DML
+# - cannot run DDL
+# - cannot change non transactional permanent tables with DML
+connection backup;
+BACKUP STAGE BLOCK_COMMIT;
+connection con11;
+UPDATE t_permanent_innodb SET col1 = 8;
+UPDATE t_permanent_myisam SET col1 = 8;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+SELECT COUNT(*) FROM t_permanent_innodb;
+COUNT(*)
+1
+HANDLER t_permanent_innodb OPEN;
+HANDLER t_permanent_innodb READ FIRST;
+col1	col2	col3
+8	NULL	NULL
+HANDLER t_permanent_innodb CLOSE;
+SELECT COUNT(*) FROM t_permanent_myisam;
+COUNT(*)
+1
+HANDLER t_permanent_myisam OPEN;
+HANDLER t_permanent_myisam READ FIRST;
+col1	col2
+3	NULL
+HANDLER t_permanent_myisam CLOSE;
+DROP TABLE t_con1_innodb;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t_con1_myisam;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection con12;
+SET STATEMENT lock_wait_timeout=1 FOR UPDATE t_permanent_innodb SET col1 = 9;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection backup;
+BACKUP STAGE END;
+connection con11;
+COMMIT;
+SELECT * FROM t_permanent_innodb ORDER BY col1;
+col1	col2	col3
+7	NULL	NULL
+SELECT * FROM t_permanent_myisam ORDER BY col1;
+col1	col2
+3	NULL
+SET AUTOCOMMIT = 0;
+SET GLOBAL tx_read_only = 1;
+connection con12;
+BACKUP STAGE START;
+BACKUP STAGE END;
+SET GLOBAL tx_read_only = 0;
+DROP VIEW v_some_view;
+DROP TABLE t_con1_innodb;
+DROP TABLE t_con1_myisam;
+# Connection backup holds the backup log and is on some stage.
+# Connection con11 tries to LOCK TABLEs or to set read_only.
+connection backup;
+BACKUP STAGE START;
+connection con11;
+# Between BACKUP STAGE START and FLUSH:
+# No restrictions for other connection around LOCK TABLES or read-only.
+LOCK TABLES t_permanent_innodb READ;
+LOCK TABLES t_permanent_myisam READ;
+LOCK TABLES t_permanent_innodb WRITE;
+LOCK TABLES t_permanent_myisam WRITE;
+UNLOCK TABLES;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+connection backup;
+BACKUP STAGE FLUSH;
+connection con11;
+# Between BACKUP STAGE FLUSH and BLOCK_COMMIT:
+# Connection con11 not holding the backup lock cannot
+# LOCK WRITE non transactional table.
+LOCK TABLES t_permanent_innodb READ;
+LOCK TABLES t_permanent_myisam READ;
+LOCK TABLES t_permanent_innodb WRITE;
+LOCK TABLES t_permanent_myisam WRITE;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+UNLOCK TABLES;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+connection backup;
+BACKUP STAGE BLOCK_DDL;
+connection con11;
+# Between BACKUP STAGE FLUSH and BLOCK_COMMIT:
+# Connection con11 not holding the backup lock cannot
+# LOCK WRITE transactional or non transactional table.
+LOCK TABLES t_permanent_innodb READ;
+LOCK TABLES t_permanent_myisam READ;
+LOCK TABLES t_permanent_innodb WRITE;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+LOCK TABLES t_permanent_myisam WRITE;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+UNLOCK TABLES;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+connection backup;
+BACKUP STAGE BLOCK_COMMIT;
+connection con11;
+# Between BACKUP BLOCK_COMMIT FLUSH and END:
+# Connection con11 not holding the backup lock cannot
+# LOCK WRITE transactional or non transactional table.
+LOCK TABLES t_permanent_innodb READ;
+LOCK TABLES t_permanent_myisam READ;
+LOCK TABLES t_permanent_innodb WRITE;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+LOCK TABLES t_permanent_myisam WRITE;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+UNLOCK TABLES;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+connection backup;
+BACKUP STAGE END;
+DROP TABLE t_permanent_innodb;
+DROP TABLE t_permanent_myisam;
+#
+# Log tables
+#
+connection backup;
+SET @old_general_log = @@general_log;
+SET @old_slow_query_log = @@slow_query_log;
+SET @old_log_output = @@log_output;
+SET GLOBAL log_output = 'TABLE';
+SET GLOBAL general_log = ON;
+SET GLOBAL slow_query_log = ON;
+connection con11;
+SET @old_long_query_time = @@SESSION.long_query_time;
+SET SESSION long_query_time = 0;
+connection backup;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+connection con11;
+SELECT 1;
+1
+1
+connection backup;
+SELECT 1;
+1
+1
+connection con11;
+SET SESSION long_query_time = @old_long_query_time;
+connection backup;
+BACKUP STAGE END;
+SET GLOBAL log_output = @old_log_output;
+SET GLOBAL slow_query_log = @old_slow_query_log;
+SET GLOBAL general_log = @old_general_log;
+#-----------------------------------------------------------------------
+# Cleanup
+#-----------------------------------------------------------------------
+SET GLOBAL lock_wait_timeout = <old_lock_wait_timeout>;
+disconnect con2;
+disconnect con11;
+disconnect con12;
+disconnect backup;
+connection default;
diff --git a/mysql-test/main/backup_stages.test b/mysql-test/main/backup_stages.test
new file mode 100644
index 00000000000..e8cc5f7a7b9
--- /dev/null
+++ b/mysql-test/main/backup_stages.test
@@ -0,0 +1,385 @@
+########################################################################
+# Test what is locked in each stage for LOCK FOR BACKUP (MDEV-5336)
+########################################################################
+
+--source include/not_embedded.inc
+# A transactional engine
+--source include/have_innodb.inc
+--source include/have_metadata_lock_info.inc
+# As non transactional engine we have MyISAM anyway.
+
+# Save the initial number of concurrent sessions.
+--source include/count_sessions.inc
+
+let $old_lock_wait_timeout = `SELECT @@global.lock_wait_timeout`;
+
+--echo #-----------------------------------------------------------------------
+--echo # Multi-threaded tests
+--echo #-----------------------------------------------------------------------
+--echo # Show that only one connection can hold the backup lock.
+
+--connection default
+let $default_id= `SELECT CONNECTION_ID()`;
+BACKUP STAGE START;
+
+# con1, root high privileged user
+--connect(con1,localhost,root,,)
+let $con1_id= `SELECT CONNECTION_ID()`;
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=0 FOR BACKUP STAGE START;
+send BACKUP STAGE START;
+--connection default
+
+--echo # Show that the connection con1 has to wait for the backup lock and the
+--echo # corresponding representation within the processlist.
+
+--replace_result $con1_id <con1_id>
+
+eval SET @con1_id = $con1_id;
+# Output expected here is
+# ID        USER COMMAND STATE                   INFO               INFO_BINARY
+# <con1_id> root   Query Waiting for backup lock BACKUP STAGE START BACKUP STAGE START
+let $wait_condition=
+    SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
+    WHERE STATE = "Waiting for backup lock" and INFO = "BACKUP STAGE START";
+--source include/wait_condition.inc
+--replace_column 1 <con1_id>
+eval
+SELECT ID, USER, COMMAND, STATE, INFO, STAGE, MAX_STAGE, INFO_BINARY
+FROM information_schema.processlist WHERE id = @con1_id;
+# con1 uses @@global.lock_wait_timeout
+
+BACKUP STAGE END;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+
+--connection con1
+--echo # The connection default has removed the backup lock.
+--echo # And so the current connection con1 can reap for its BACKUP STAGE START
+--reap
+
+# con2, root high privileged user
+--connect(con2,localhost,root,,)
+let $con2_id= `SELECT CONNECTION_ID()`;
+--echo # The connection con2 cannot continue the work of con1 by setting the
+--echo # next BACKUP STAGE FLUSH.
+--error ER_BACKUP_NOT_RUNNING
+BACKUP STAGE FLUSH;
+send
+BACKUP STAGE START;
+
+--connection default
+--replace_result $con2_id <con2_id>
+eval SET @con2_id = $con2_id;
+--echo # Connection con2 waits for the backup lock held by con1.
+--source include/wait_condition.inc
+--replace_column 1 <con2_id>
+eval
+SELECT ID, USER, COMMAND, STATE, INFO, STAGE, MAX_STAGE, INFO_BINARY
+FROM information_schema.processlist WHERE id = @con2_id;
+
+--disconnect con1
+
+--connection con2
+--echo # Connection con1 frees the backup lock held by disconnecting.
+--echo # So connection con2 gets the backup lock.
+--reap
+
+--connect(con3,localhost,root,,)
+let $con3_id= `SELECT CONNECTION_ID()`;
+send
+BACKUP STAGE START;
+
+--connection default
+--replace_result $con3_id <con3_id>
+eval SET @con3_id = $con3_id;
+--echo # Connection con3 waits for the backup lock held by con2.
+--source include/wait_condition.inc
+--replace_column 1 <con3_id>
+eval
+SELECT ID, USER, COMMAND, STATE, INFO, STAGE, MAX_STAGE, INFO_BINARY
+FROM information_schema.processlist WHERE id = @con3_id;
+KILL CONNECTION @con2_id;
+
+--connection con3
+--echo # Connection con2 frees the backup lock held by getting killed.
+--echo # So connection con3 gets the backup lock.
+--reap
+BACKUP STAGE END;
+disconnect con3;
+--connection default
+
+CREATE TABLE t_permanent_innodb (col1 INT) ENGINE = InnoDB;
+INSERT INTO t_permanent_innodb SET col1 = 1;
+CREATE TABLE t_permanent_myisam (col1 INT) ENGINE = MyISAM;
+INSERT INTO t_permanent_myisam SET col1 = 1;
+
+# backup : Try the BACKUP STAGE sequence
+# con11  : Try DDL + DML with AUTOCOMMIT = 0
+# con12  : Try DML with AUTOCOMMIT = 1
+--connect(backup,localhost,root,,)
+--connect(con11,localhost,root,,)
+SET AUTOCOMMIT = 0;
+set session lock_wait_timeout=1;
+--connect(con12,localhost,root,,)
+SET AUTOCOMMIT = 1;
+
+--echo # Between (connection default) BACKUP STAGE START and FLUSH
+--echo # no restrictions for concurrent sessions regarding DDL or DML
+--echo # affecting transactional/non transactional permanent tables.
+
+--connection backup
+BACKUP STAGE START;
+--connection con11
+UPDATE t_permanent_innodb SET col1 = 2;
+UPDATE t_permanent_myisam SET col1 = 2;
+SELECT COUNT(*) FROM t_permanent_innodb;
+HANDLER t_permanent_innodb OPEN;
+HANDLER t_permanent_innodb READ FIRST;
+HANDLER t_permanent_innodb CLOSE;
+SELECT COUNT(*) FROM t_permanent_myisam;
+HANDLER t_permanent_myisam OPEN;
+HANDLER t_permanent_myisam READ FIRST;
+HANDLER t_permanent_myisam CLOSE;
+CREATE TABLE t_con1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_con1_myisam (col1 INT) ENGINE = InnoDB;
+ALTER TABLE t_permanent_innodb ADD COLUMN col2 INT;
+ALTER TABLE t_permanent_myisam ADD COLUMN col2 INT;
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_innodb;
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_myisam;
+--connection con12
+UPDATE t_permanent_innodb SET col1 = 3;
+UPDATE t_permanent_myisam SET col1 = 3;
+
+--echo # Between (connection default) BACKUP STAGE FLUSH and BLOCK_DDL
+--echo # concurrent sessions
+--echo # - can change transactional permanent tables with DDL and DML
+--echo # - can run DROP/CREATE transactional/non transactional TABLE
+--echo # - cannot modify non transactional permanent tables with DDL or DML
+
+--connection backup
+BACKUP STAGE FLUSH;
+--connection con11
+UPDATE t_permanent_innodb SET col1 = 4;
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=0 FOR UPDATE t_permanent_myisam SET col1 = 4;
+SELECT COUNT(*) FROM t_permanent_innodb;
+HANDLER t_permanent_innodb OPEN;
+HANDLER t_permanent_innodb READ FIRST;
+HANDLER t_permanent_innodb CLOSE;
+SELECT COUNT(*) FROM t_permanent_myisam;
+HANDLER t_permanent_myisam OPEN;
+HANDLER t_permanent_myisam READ FIRST;
+HANDLER t_permanent_myisam CLOSE;
+DROP TABLE t_con1_innodb;
+DROP TABLE t_con1_myisam;
+CREATE TABLE t_con1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_con1_myisam (col1 INT) ENGINE = InnoDB;
+ALTER TABLE t_permanent_innodb ADD COLUMN col3 INT;
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=0 FOR ALTER TABLE t_permanent_myisam ADD COLUMN col3 INT;
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_innodb;
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_myisam;
+--connection con12
+UPDATE t_permanent_innodb SET col1 = 5;
+
+
+--echo # Between (connection default) BACKUP STAGE BLOCK_DDL and BLOCK_COMMIT
+--echo # concurrent sessions
+--echo # - can change transactional permanent tables with DML
+--echo # - cannot run DDL
+--echo # - cannot change non transactional permanent tables with DML
+
+--connection backup
+BACKUP STAGE BLOCK_DDL;
+--connection con11
+
+UPDATE t_permanent_innodb SET col1 = 6;
+--error ER_LOCK_WAIT_TIMEOUT
+UPDATE t_permanent_myisam SET col1 = 6;
+SELECT COUNT(*) FROM t_permanent_innodb;
+HANDLER t_permanent_innodb OPEN;
+HANDLER t_permanent_innodb READ FIRST;
+HANDLER t_permanent_innodb CLOSE;
+SELECT COUNT(*) FROM t_permanent_myisam;
+HANDLER t_permanent_myisam OPEN;
+HANDLER t_permanent_myisam READ FIRST;
+HANDLER t_permanent_myisam CLOSE;
+--error ER_LOCK_WAIT_TIMEOUT
+DROP TABLE t_con1_innodb;
+--error ER_LOCK_WAIT_TIMEOUT
+CREATE TABLE throw_away (col1 INT) ENGINE = InnoDB;
+--error ER_LOCK_WAIT_TIMEOUT
+ALTER TABLE t_permanent_innodb ADD COLUMN col4 INT;
+--error ER_LOCK_WAIT_TIMEOUT
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_innodb;
+--error ER_LOCK_WAIT_TIMEOUT
+CREATE OR REPLACE VIEW v_some_view AS SELECT * FROM t_permanent_myisam;
+--connection con12
+UPDATE t_permanent_innodb SET col1 = 7;
+
+
+--echo # Between (connection default) BACKUP STAGE BLOCK_COMMIT and END
+--echo # concurrent sessions
+--echo # - can change transactional permanent tables with DML
+--echo # - cannot run DDL
+--echo # - cannot change non transactional permanent tables with DML
+
+--connection backup
+BACKUP STAGE BLOCK_COMMIT;
+--connection con11
+UPDATE t_permanent_innodb SET col1 = 8;
+--error ER_LOCK_WAIT_TIMEOUT
+UPDATE t_permanent_myisam SET col1 = 8;
+SELECT COUNT(*) FROM t_permanent_innodb;
+HANDLER t_permanent_innodb OPEN;
+HANDLER t_permanent_innodb READ FIRST;
+HANDLER t_permanent_innodb CLOSE;
+SELECT COUNT(*) FROM t_permanent_myisam;
+HANDLER t_permanent_myisam OPEN;
+HANDLER t_permanent_myisam READ FIRST;
+HANDLER t_permanent_myisam CLOSE;
+--error ER_LOCK_WAIT_TIMEOUT
+DROP TABLE t_con1_innodb;
+--error ER_LOCK_WAIT_TIMEOUT
+DROP TABLE t_con1_myisam;
+--connection con12
+--error ER_LOCK_WAIT_TIMEOUT
+SET STATEMENT lock_wait_timeout=1 FOR UPDATE t_permanent_innodb SET col1 = 9;
+
+--connection backup
+BACKUP STAGE END;
+--connection con11
+COMMIT;
+SELECT * FROM t_permanent_innodb ORDER BY col1;
+SELECT * FROM t_permanent_myisam ORDER BY col1;
+SET AUTOCOMMIT = 0;
+SET GLOBAL tx_read_only = 1;
+--connection con12
+BACKUP STAGE START;
+BACKUP STAGE END;
+SET GLOBAL tx_read_only = 0;
+DROP VIEW v_some_view;
+DROP TABLE t_con1_innodb;
+DROP TABLE t_con1_myisam;
+
+--echo # Connection backup holds the backup log and is on some stage.
+--echo # Connection con11 tries to LOCK TABLEs or to set read_only.
+
+--connection backup
+BACKUP STAGE START;
+--connection con11
+--echo # Between BACKUP STAGE START and FLUSH:
+--echo # No restrictions for other connection around LOCK TABLES or read-only.
+LOCK TABLES t_permanent_innodb READ;
+LOCK TABLES t_permanent_myisam READ;
+LOCK TABLES t_permanent_innodb WRITE;
+LOCK TABLES t_permanent_myisam WRITE;
+UNLOCK TABLES;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+--connection backup
+BACKUP STAGE FLUSH;
+--connection con11
+--echo # Between BACKUP STAGE FLUSH and BLOCK_COMMIT:
+--echo # Connection con11 not holding the backup lock cannot
+--echo # LOCK WRITE non transactional table.
+LOCK TABLES t_permanent_innodb READ;
+LOCK TABLES t_permanent_myisam READ;
+LOCK TABLES t_permanent_innodb WRITE;
+--error ER_LOCK_WAIT_TIMEOUT
+LOCK TABLES t_permanent_myisam WRITE;
+UNLOCK TABLES;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+--connection backup
+BACKUP STAGE BLOCK_DDL;
+--connection con11
+--echo # Between BACKUP STAGE FLUSH and BLOCK_COMMIT:
+--echo # Connection con11 not holding the backup lock cannot
+--echo # LOCK WRITE transactional or non transactional table.
+LOCK TABLES t_permanent_innodb READ;
+LOCK TABLES t_permanent_myisam READ;
+--error ER_LOCK_WAIT_TIMEOUT
+LOCK TABLES t_permanent_innodb WRITE;
+--error ER_LOCK_WAIT_TIMEOUT
+LOCK TABLES t_permanent_myisam WRITE;
+UNLOCK TABLES;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+--connection backup
+BACKUP STAGE BLOCK_COMMIT;
+--connection con11
+--echo # Between BACKUP BLOCK_COMMIT FLUSH and END:
+--echo # Connection con11 not holding the backup lock cannot
+--echo # LOCK WRITE transactional or non transactional table.
+LOCK TABLES t_permanent_innodb READ;
+LOCK TABLES t_permanent_myisam READ;
+--error ER_LOCK_WAIT_TIMEOUT
+LOCK TABLES t_permanent_innodb WRITE;
+--error ER_LOCK_WAIT_TIMEOUT
+LOCK TABLES t_permanent_myisam WRITE;
+UNLOCK TABLES;
+SET GLOBAL tx_read_only = 1;
+SET GLOBAL tx_read_only = 0;
+--connection backup
+BACKUP STAGE END;
+
+DROP TABLE t_permanent_innodb;
+DROP TABLE t_permanent_myisam;
+
+--echo #
+--echo # Log tables
+--echo #
+
+--connection backup
+
+SET @old_general_log = @@general_log;
+SET @old_slow_query_log = @@slow_query_log;
+SET @old_log_output = @@log_output;
+
+SET GLOBAL log_output = 'TABLE';
+SET GLOBAL general_log = ON;
+SET GLOBAL slow_query_log = ON;
+
+
+--connection con11
+SET @old_long_query_time = @@SESSION.long_query_time;
+SET SESSION long_query_time = 0;
+
+--connection backup
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+
+--connection con11
+SELECT 1;
+
+--connection backup
+SELECT 1;
+
+--connection con11
+SET SESSION long_query_time = @old_long_query_time;
+
+--connection backup
+BACKUP STAGE END;
+
+SET GLOBAL log_output = @old_log_output;
+SET GLOBAL slow_query_log = @old_slow_query_log;
+SET GLOBAL general_log = @old_general_log;
+
+--echo #-----------------------------------------------------------------------
+--echo # Cleanup
+--echo #-----------------------------------------------------------------------
+
+--replace_result $old_lock_wait_timeout <old_lock_wait_timeout>
+eval
+SET GLOBAL lock_wait_timeout = $old_lock_wait_timeout;
+
+--disconnect con2
+--disconnect con11
+--disconnect con12
+--disconnect backup
+
+--connection default
+--source include/wait_until_count_sessions.inc
diff --git a/mysql-test/main/backup_syntax.result b/mysql-test/main/backup_syntax.result
new file mode 100644
index 00000000000..4b8e74edd57
--- /dev/null
+++ b/mysql-test/main/backup_syntax.result
@@ -0,0 +1,163 @@
+#-----------------------------------------------------------------------
+# Basic syntax checks
+#-----------------------------------------------------------------------
+# Check existing BACKUP STAGE statements in the sequence to be used.
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+# Check invalid variants of BACKUP .... syntax.
+BACKUP LOG;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'LOG' at line 1
+BACKUP LOCK;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
+BACKUP STAGE;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
+BACKUP STAGE LOCK;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'LOCK' at line 1
+BACKUP STAGE not_existing;
+ERROR HY000: Unknown backup stage: 'not_existing'. Stage should be one of START, FLUSH, BLOCK_DDL, BLOCK_COMMIT or END
+#-----------------------------------------------------------------------
+# BACKUP STAGE statements in various orders.
+#-----------------------------------------------------------------------
+# All BACKUP STAGE statements != 'BACKUP STAGE START' expect that a
+# backup lock (generated by BACKUP STAGE START) already exists.
+#
+backup stage start;
+backup stage flush;
+backup stage start;
+ERROR HY000: Backup stage 'START' is same or before current backup stage 'FLUSH'
+backup stage start;
+ERROR HY000: Backup stage 'START' is same or before current backup stage 'FLUSH'
+backup stage block_commit;
+backup stage flush;
+ERROR HY000: Backup stage 'FLUSH' is same or before current backup stage 'BLOCK_COMMIT'
+backup stage flush;
+ERROR HY000: Backup stage 'FLUSH' is same or before current backup stage 'BLOCK_COMMIT'
+backup stage end;
+backup stage flush;
+ERROR HY000: You must start backup with "BACKUP STAGE START"
+BACKUP STAGE END;
+ERROR HY000: You must start backup with "BACKUP STAGE START"
+BACKUP STAGE BLOCK_COMMIT;
+ERROR HY000: You must start backup with "BACKUP STAGE START"
+BACKUP STAGE BLOCK_DDL;
+ERROR HY000: You must start backup with "BACKUP STAGE START"
+BACKUP STAGE FLUSH;
+ERROR HY000: You must start backup with "BACKUP STAGE START"
+# Ordered "give up" with 'BACKUP STAGE END' because of whatever reason.
+# Some existing backup lock assumed a 'BACKUP STAGE END' is allowed in
+# every situation.
+BACKUP STAGE START;
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+# Orders with BACKUP STAGE FLUSH omitted.
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+# Orders with BACKUP STAGE BLOCK_DDL omitted.
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+# Orders with BACKUP STAGE BLOCK_COMMIT omitted.
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+# Orders with doubled BACKUP STAGE statements.
+# We get an error but that seems to have no bad impact on the state.
+# And so we are allowed to go on with BACKUP STAGE statements.
+BACKUP STAGE START;
+BACKUP STAGE START;
+ERROR HY000: Backup stage 'START' is same or before current backup stage 'START'
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE FLUSH;
+ERROR HY000: Backup stage 'FLUSH' is same or before current backup stage 'FLUSH'
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_DDL;
+ERROR HY000: Backup stage 'BLOCK_DDL' is same or before current backup stage 'BLOCK_DDL'
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE BLOCK_COMMIT;
+ERROR HY000: Backup stage 'BLOCK_COMMIT' is same or before current backup stage 'BLOCK_COMMIT'
+BACKUP STAGE END;
+# Scrambled orders.
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE START;
+ERROR HY000: Backup stage 'START' is same or before current backup stage 'FLUSH'
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE START;
+ERROR HY000: Backup stage 'START' is same or before current backup stage 'BLOCK_DDL'
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE START;
+ERROR HY000: Backup stage 'START' is same or before current backup stage 'BLOCK_COMMIT'
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE FLUSH;
+ERROR HY000: Backup stage 'FLUSH' is same or before current backup stage 'BLOCK_DDL'
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE FLUSH;
+ERROR HY000: Backup stage 'FLUSH' is same or before current backup stage 'BLOCK_COMMIT'
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE BLOCK_DDL;
+ERROR HY000: Backup stage 'BLOCK_DDL' is same or before current backup stage 'BLOCK_COMMIT'
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE FLUSH;
+ERROR HY000: Backup stage 'FLUSH' is same or before current backup stage 'BLOCK_DDL'
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+#----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE BLOCK_DDL;
+ERROR HY000: Backup stage 'BLOCK_DDL' is same or before current backup stage 'BLOCK_COMMIT'
+BACKUP STAGE END;
+#
+# Check Oracle syntax
+#
+set SQL_MODE=Oracle;
+backup stage start;
+backup stage end;
+set SQL_MODE=default;
diff --git a/mysql-test/main/backup_syntax.test b/mysql-test/main/backup_syntax.test
new file mode 100644
index 00000000000..f02c69bdd85
--- /dev/null
+++ b/mysql-test/main/backup_syntax.test
@@ -0,0 +1,181 @@
+########################################################################
+# Tests things releated to syntax of BACKUP STAGE (MDEV-5336)
+########################################################################
+
+--source include/have_innodb.inc
+--source include/have_metadata_lock_info.inc
+
+--echo #-----------------------------------------------------------------------
+--echo # Basic syntax checks
+--echo #-----------------------------------------------------------------------
+
+--echo # Check existing BACKUP STAGE statements in the sequence to be used.
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+
+--echo # Check invalid variants of BACKUP .... syntax.
+--error ER_PARSE_ERROR
+BACKUP LOG;
+--error ER_PARSE_ERROR
+BACKUP LOCK;
+--error ER_PARSE_ERROR
+BACKUP STAGE;
+--error ER_PARSE_ERROR
+BACKUP STAGE LOCK;
+--error ER_BACKUP_UNKNOWN_STAGE
+BACKUP STAGE not_existing;
+
+--echo #-----------------------------------------------------------------------
+--echo # BACKUP STAGE statements in various orders.
+--echo #-----------------------------------------------------------------------
+--echo # All BACKUP STAGE statements != 'BACKUP STAGE START' expect that a
+--echo # backup lock (generated by BACKUP STAGE START) already exists.
+--echo #
+
+backup stage start;
+backup stage flush;
+--error ER_BACKUP_WRONG_STAGE
+backup stage start;
+--error ER_BACKUP_WRONG_STAGE
+backup stage start;
+backup stage block_commit;
+--error ER_BACKUP_WRONG_STAGE
+backup stage flush;
+--error ER_BACKUP_WRONG_STAGE
+backup stage flush;
+backup stage end;
+--error ER_BACKUP_NOT_RUNNING
+backup stage flush;
+--error ER_BACKUP_NOT_RUNNING
+BACKUP STAGE END;
+--error ER_BACKUP_NOT_RUNNING
+BACKUP STAGE BLOCK_COMMIT;
+--error ER_BACKUP_NOT_RUNNING
+BACKUP STAGE BLOCK_DDL;
+--error ER_BACKUP_NOT_RUNNING
+BACKUP STAGE FLUSH;
+
+--echo # Ordered "give up" with 'BACKUP STAGE END' because of whatever reason.
+--echo # Some existing backup lock assumed a 'BACKUP STAGE END' is allowed in
+--echo # every situation.
+
+BACKUP STAGE START;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+--echo # Orders with BACKUP STAGE FLUSH omitted.
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+--echo # Orders with BACKUP STAGE BLOCK_DDL omitted.
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+--echo # Orders with BACKUP STAGE BLOCK_COMMIT omitted.
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+
+--echo # Orders with doubled BACKUP STAGE statements.
+--echo # We get an error but that seems to have no bad impact on the state.
+--echo # And so we are allowed to go on with BACKUP STAGE statements.
+
+BACKUP STAGE START;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE FLUSH;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+
+--echo # Scrambled orders.
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_COMMIT;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE START;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_COMMIT;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE FLUSH;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE BLOCK_DDL;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_COMMIT;
+BACKUP STAGE END;
+--echo #----
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_COMMIT;
+--error ER_BACKUP_WRONG_STAGE
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE END;
+
+--echo #
+--echo # Check Oracle syntax
+--echo #
+
+set SQL_MODE=Oracle;
+backup stage start;
+backup stage end;
+set SQL_MODE=default;
diff --git a/mysql-test/main/bad_startup_options.result b/mysql-test/main/bad_startup_options.result
index 72c05cf5235..b1eed54e172 100644
--- a/mysql-test/main/bad_startup_options.result
+++ b/mysql-test/main/bad_startup_options.result
@@ -1 +1,2 @@
 FOUND 1 /\[ERROR\] SSL error: Unable to get certificate/ in errorlog.err
+# restart
diff --git a/mysql-test/main/bootstrap.result b/mysql-test/main/bootstrap.result
index 0ba87be092e..6801791221e 100644
--- a/mysql-test/main/bootstrap.result
+++ b/mysql-test/main/bootstrap.result
@@ -1,11 +1,13 @@
 drop table if exists t1;
+# Kill the server
+# restart
 drop table t1;
+# Kill the server
+# restart
 drop table t1;
 ERROR 42S02: Unknown table 'test.t1'
-set @my_max_allowed_packet= @@max_allowed_packet;
-set @@global.max_allowed_packet= greatest(1073741824, @@max_allowed_packet);
-set @max_allowed_packed=@@global.max_allowed_packet;
-set global max_allowed_packet=@my_max_allowed_packet;
+# Kill the server
+# restart
 drop table t1;
 End of 5.1 tests
 #
@@ -15,7 +17,11 @@ End of 5.1 tests
 SELECT 'bug' as '' FROM INFORMATION_SCHEMA.ENGINES WHERE engine='innodb'
  and SUPPORT='YES';
 
+# Kill the server
+# restart
 End of 5.5 tests
+# Kill the server
+# restart
 flush tables;
 show create table t1;
 Table	Create Table
@@ -27,3 +33,5 @@ select * from mysql.plugin;
 name	dl
 EXAMPLE	ha_example.so
 truncate table mysql.plugin;
+# Kill the server
+# restart
diff --git a/mysql-test/main/bootstrap.test b/mysql-test/main/bootstrap.test
index 683033979fe..1c8dafd8f28 100644
--- a/mysql-test/main/bootstrap.test
+++ b/mysql-test/main/bootstrap.test
@@ -1,3 +1,4 @@
+--source include/not_embedded.inc
 #
 # test mysqld in bootstrap mode
 #
@@ -15,7 +16,9 @@ let $MYSQLD_BOOTSTRAP_CMD= $MYSQLD_BOOTSTRAP_CMD --datadir=$MYSQLD_DATADIR --tmp
 use test;
 CREATE TABLE t1(a int);
 EOF
+--source include/kill_mysqld.inc
 --exec $MYSQLD_BOOTSTRAP_CMD < $MYSQLTEST_VARDIR/tmp/bootstrap_test.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
+--source include/start_mysqld.inc
 drop table t1;
 remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_test.sql;
 #
@@ -25,9 +28,11 @@ remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_test.sql;
 use test;
 CREATE TABLE t1;
 EOF
+--source include/kill_mysqld.inc
 --error 1
 --exec $MYSQLD_BOOTSTRAP_CMD  < $MYSQLTEST_VARDIR/tmp/bootstrap_error.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
 # Table t1 should not exists
+--source include/start_mysqld.inc
 --error 1051
 drop table t1;
 remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_error.sql;
@@ -35,18 +40,15 @@ remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_error.sql;
 #
 # Bootstrap with a large thd->net.max_packet
 #
-set @my_max_allowed_packet= @@max_allowed_packet;
-set @@global.max_allowed_packet= greatest(1073741824, @@max_allowed_packet);
-set @max_allowed_packed=@@global.max_allowed_packet;
 --disable_query_log
 create table t1 select 2 as a, concat(repeat('MySQL', @@max_allowed_packet/10), ';') as b;
 eval select * into outfile '$MYSQLTEST_VARDIR/tmp/long_query.sql' from t1;
 --enable_query_log
+--source include/kill_mysqld.inc
 --error 1
 --exec $MYSQLD_BOOTSTRAP_CMD < $MYSQLTEST_VARDIR/tmp/long_query.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
 remove_file $MYSQLTEST_VARDIR/tmp/long_query.sql;
-
-set global max_allowed_packet=@my_max_allowed_packet;
+--source include/start_mysqld.inc
 drop table t1;
 
 --echo End of 5.1 tests
@@ -60,6 +62,7 @@ drop table t1;
 SELECT 'bug' as '' FROM INFORMATION_SCHEMA.ENGINES WHERE engine='innodb'
  and SUPPORT='YES';
 
+--source include/kill_mysqld.inc
 #
 # MDEV-13063 Server crashes in intern_plugin_lock or assertion `plugin_ptr->ref_count == 1' fails in plugin_init
 #
@@ -75,6 +78,7 @@ EOF
 --exec $MYSQLD_BOOTSTRAP_CMD < $MYSQLTEST_VARDIR/tmp/1 >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
 --remove_file $MYSQLTEST_VARDIR/tmp/1
 
+--source include/start_mysqld.inc
 --echo End of 5.5 tests
 
 --source include/not_windows_embedded.inc
@@ -83,6 +87,7 @@ EOF
 # Check that --bootstrap can install and uninstall plugins
 #
 let $PLUGIN_DIR=`select @@plugin_dir`;
+--source include/kill_mysqld.inc
 --write_file $MYSQLTEST_VARDIR/tmp/install_plugin.sql
 install soname 'ha_example';
 uninstall plugin unusable;
@@ -100,6 +105,7 @@ create table t1(a int) engine=example charset=latin1;
 EOF
 --exec $MYSQLD_BOOTSTRAP_CMD --plugin-dir=$PLUGIN_DIR < $MYSQLTEST_VARDIR/tmp/bootstrap_plugins.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
 --remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_plugins.sql
+--source include/start_mysqld.inc
 flush tables;
 show create table t1;
 drop table t1;
@@ -114,6 +120,7 @@ truncate table mysql.plugin;
 --write_file $MYSQLTEST_VARDIR/tmp/bootstrap_9969.sql
 use test;
 EOF
+--source include/kill_mysqld.inc
 --exec $MYSQLD_BOOTSTRAP_CMD --ignore-db-dirs='some_dir' --ignore-db-dirs='some_dir' < $MYSQLTEST_VARDIR/tmp/bootstrap_9969.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
 --remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_9969.sql
 
@@ -125,3 +132,5 @@ use test;
 EOF
 --exec $MYSQLD_BOOTSTRAP_CMD --default-time-zone=Europe/Moscow < $MYSQLTEST_VARDIR/tmp/bootstrap_9969.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
 --remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_9969.sql
+
+--source include/start_mysqld.inc
diff --git a/mysql-test/main/bootstrap_innodb.result b/mysql-test/main/bootstrap_innodb.result
index 2fc7800843b..2807a9776a5 100644
--- a/mysql-test/main/bootstrap_innodb.result
+++ b/mysql-test/main/bootstrap_innodb.result
@@ -1,4 +1,5 @@
 create table t1(a int) engine=innodb;
+# restart
 select * from t1;
 a
 1
diff --git a/mysql-test/main/brackets.result b/mysql-test/main/brackets.result
new file mode 100644
index 00000000000..17516af3d3f
--- /dev/null
+++ b/mysql-test/main/brackets.result
@@ -0,0 +1,4517 @@
+select 1 union ( select 2 union select 3);
+1
+1
+2
+3
+explain extended
+select 1 union ( select 2 union select 3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+4	UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	100.00	
+2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+NULL	UNION RESULT	<union1,4>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	/* select#1 */ select 1 AS `1` union /* select#4 */ select `__4`.`2` AS `2` from (/* select#2 */ select 2 AS `2` union /* select#3 */ select 3 AS `3`) `__4`
+select 1 union ( select 1 union select 1);
+1
+1
+explain extended
+select 1 union ( select 1 union select 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+4	UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	100.00	
+2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+NULL	UNION RESULT	<union1,4>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	/* select#1 */ select 1 AS `1` union /* select#4 */ select `__4`.`1` AS `1` from (/* select#2 */ select 1 AS `1` union /* select#3 */ select 1 AS `1`) `__4`
+select 1 union all ( select 1 union select 1);
+1
+1
+1
+explain extended
+select 1 union all ( select 1 union select 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+4	UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	100.00	
+2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	/* select#1 */ select 1 AS `1` union all /* select#4 */ select `__4`.`1` AS `1` from (/* select#2 */ select 1 AS `1` union /* select#3 */ select 1 AS `1`) `__4`
+select 1 union ( select 1 union all select 1);
+1
+1
+explain extended
+select 1 union ( select 1 union all select 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+4	UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	100.00	
+2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union1,4>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	/* select#1 */ select 1 AS `1` union /* select#4 */ select `__4`.`1` AS `1` from (/* select#2 */ select 1 AS `1` union all /* select#3 */ select 1 AS `1`) `__4`
+select 1 union select 1 union all select 1;
+1
+1
+1
+explain extended
+select 1 union select 1 union all select 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union1,2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	/* select#1 */ select 1 AS `1` union /* select#2 */ select 1 AS `1` union all /* select#3 */ select 1 AS `1`
+(select 1 as a) union (select 2) order by a;
+a
+1
+2
+explain extended
+(select 1 as a) union (select 2) order by a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	Using filesort
+Warnings:
+Note	1003	(/* select#1 */ select 1 AS `a`) union (/* select#2 */ select 2 AS `2`) order by `a`
+/* select#1 */ select 1 AS `a` union /* select#2 */ select 2 AS `2` order by `a`;
+a
+1
+2
+explain extended
+/* select#1 */ select 1 AS `a` union /* select#2 */ select 2 AS `2` order by `a`;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	Using filesort
+Warnings:
+Note	1003	/* select#1 */ select 1 AS `a` union /* select#2 */ select 2 AS `2` order by `a`
+select 1 union ( select 1 union (select 1 union (select 1 union select 1)));
+1
+1
+explain extended all
+select 1 union ( select 1 union (select 1 union (select 1 union select 1)));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+8	UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	100.00	
+2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+7	UNION	<derived3>	ALL	NULL	NULL	NULL	NULL	2	100.00	
+3	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+6	UNION	<derived4>	ALL	NULL	NULL	NULL	NULL	2	100.00	
+4	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+5	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union4,5>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+NULL	UNION RESULT	<union3,6>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+NULL	UNION RESULT	<union2,7>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+NULL	UNION RESULT	<union1,8>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	/* select#1/0 Filter Select: select `1` AS `1` */ select 1 AS `1` union /* select#8/0 */ select `__8`.`1` AS `1` from (/* select#2/1 Filter Select: select `1` AS `1` */ select 1 AS `1` union /* select#7/1 */ select `__7`.`1` AS `1` from (/* select#3/2 Filter Select: select `1` AS `1` */ select 1 AS `1` union /* select#6/2 */ select `__6`.`1` AS `1` from (/* select#4/3 Filter Select: select `1` AS `1` */ select 1 AS `1` union /* select#5/3 */ select 1 AS `1`) `__6`) `__7`) `__8`
+#
+# MDEV-6341: INSERT ... SELECT UNION with parenthesis
+#
+create table t1 (a int, b int);
+insert into t1 (select 1,1 union select 2,2);
+select * from t1 order by 1;
+a	b
+1	1
+2	2
+delete from t1;
+insert into t1 select 1,1 union select 2,2;
+select * from t1 order by 1;
+a	b
+1	1
+2	2
+drop table t1;
+CREATE OR REPLACE TABLE t1 AS SELECT 1 AS a UNION SELECT 2;
+select * from t1 order by 1;
+a
+1
+2
+drop table t1;
+CREATE OR REPLACE TABLE t1 AS (SELECT 1 AS a UNION SELECT 2);
+select * from t1 order by 1;
+a
+1
+2
+drop table t1;
+CREATE OR REPLACE VIEW v1 AS (SELECT 1 AS a);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select 1 AS `a`)	latin1	latin1_swedish_ci
+drop view v1;
+CREATE OR REPLACE VIEW v1 AS SELECT 1 AS a UNION SELECT 2;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 1 AS `a` union select 2 AS `2`	latin1	latin1_swedish_ci
+drop view v1;
+CREATE OR REPLACE VIEW v1 AS (SELECT 1 AS a UNION SELECT 2);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 1 AS `a` union select 2 AS `2`	latin1	latin1_swedish_ci
+drop view v1;
+#
+# MDEV-10028: Syntax error on ((SELECT ...) UNION (SELECT ...))
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (10);
+INSERT INTO t1 VALUES (20);
+INSERT INTO t1 VALUES (30);
+((SELECT a FROM t1) UNION (SELECT a FROM t1));
+a
+10
+20
+30
+(SELECT * FROM t1 UNION SELECT * FROM t1);
+a
+10
+20
+30
+((SELECT a FROM t1) LIMIT 1);
+a
+10
+SELECT * FROM (SELECT 1 UNION (SELECT 2 UNION SELECT 3)) t1;
+1
+1
+2
+3
+DROP TABLE t1;
+#
+# test of several levels of ORDER BY / LIMIT
+#
+create table t1 (a int, b int);
+insert into t1 (a,b) values (1, 100), (2, 200), (3,30), (4,4);
+select a,b from t1 order by 1 limit 3;
+a	b
+1	100
+2	200
+3	30
+(select a,b from t1 order by 1 limit 3) order by 2 limit 2;
+a	b
+3	30
+1	100
+(select 10,1000 union select a,b from t1 order by 1 limit 3) order by 2 limit 2;
+10	1000
+3	30
+1	100
+((select a,b from t1 order by 1 limit 3) order by 2 limit 2) order by 1 limit 1;
+a	b
+1	100
+((select a,b from t1 order by 1 limit 3) order by 2 limit 2) order by 1;
+a	b
+1	100
+3	30
+drop table t1;
+#
+# MDEV-16359: union with 3 selects in brackets
+#
+select 1 union select 1 union select 1;
+1
+1
+(select 1 union select 1 union select 1);
+1
+1
+((select 1) union (select 1) union (select 1));
+1
+1
+#
+# MDEV-16357: union in brackets with tail
+#             union with tail in brackets
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES(1),(2),(3),(4);
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (4),(5),(6),(7);
+(SELECT a FROM t1  UNION SELECT a FROM t2) LIMIT 1;
+a
+1
+(SELECT a FROM t1  UNION SELECT a FROM t2) ORDER BY a DESC;
+a
+7
+6
+5
+4
+3
+2
+1
+(SELECT a FROM t1  UNION SELECT a FROM t2 LIMIT 1);
+a
+1
+DROP TABLE t1,t2;
+#
+# MDEV-19324: ((SELECT ...) ORDER BY col ) LIMIT n
+#
+create table t1 (a int);
+insert into t1 values (10),(20),(30);
+select a from t1 order by a desc limit 1;
+a
+30
+explain extended select a from t1 order by a desc limit 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` order by `test`.`t1`.`a` desc limit 1
+explain format=json select a from t1 order by a desc limit 1;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "read_sorted_file": {
+      "filesort": {
+        "sort_key": "t1.a desc",
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 3,
+          "filtered": 100
+        }
+      }
+    }
+  }
+}
+(select a from t1 order by a desc) limit 1;
+a
+30
+explain extended (select a from t1 order by a desc) limit 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
+Warnings:
+Note	1003	(select `test`.`t1`.`a` AS `a` from `test`.`t1` order by `test`.`t1`.`a` desc limit 1)
+explain format=json (select a from t1 order by a desc) limit 1;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "read_sorted_file": {
+      "filesort": {
+        "sort_key": "t1.a desc",
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 3,
+          "filtered": 100
+        }
+      }
+    }
+  }
+}
+(select a from t1 where a=20 union select a from t1) order by a desc limit 1;
+a
+30
+explain extended (select a from t1 where a=20 union select a from t1) order by a desc limit 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+2	UNION	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	Using filesort
+Warnings:
+Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 20 union /* select#2 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` order by `a` desc limit 1
+explain format=json (select a from t1 where a=20 union select a from t1) order by a desc limit 1;
+EXPLAIN
+{
+  "query_block": {
+    "union_result": {
+      "table_name": "<union1,2>",
+      "access_type": "ALL",
+      "query_specifications": [
+        {
+          "query_block": {
+            "select_id": 1,
+            "table": {
+              "table_name": "t1",
+              "access_type": "ALL",
+              "rows": 3,
+              "filtered": 100,
+              "attached_condition": "t1.a = 20"
+            }
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 2,
+            "operation": "UNION",
+            "table": {
+              "table_name": "t1",
+              "access_type": "ALL",
+              "rows": 3,
+              "filtered": 100
+            }
+          }
+        }
+      ]
+    }
+  }
+}
+((select a from t1 where a=20 union select a from t1) order by a desc) limit 1;
+a
+30
+explain extended ((select a from t1 where a=20 union select a from t1) order by a desc) limit 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+2	UNION	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	Using filesort
+Warnings:
+Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 20 union /* select#2 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` order by `a` desc limit 1
+explain format=json ((select a from t1 where a=20 union select a from t1) order by a desc) limit 1;
+EXPLAIN
+{
+  "query_block": {
+    "union_result": {
+      "table_name": "<union1,2>",
+      "access_type": "ALL",
+      "query_specifications": [
+        {
+          "query_block": {
+            "select_id": 1,
+            "table": {
+              "table_name": "t1",
+              "access_type": "ALL",
+              "rows": 3,
+              "filtered": 100,
+              "attached_condition": "t1.a = 20"
+            }
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 2,
+            "operation": "UNION",
+            "table": {
+              "table_name": "t1",
+              "access_type": "ALL",
+              "rows": 3,
+              "filtered": 100
+            }
+          }
+        }
+      ]
+    }
+  }
+}
+drop table t1;
+#
+# MDEV-19363: ((SELECT ...) ORDER BY col ) LIMIT n UNION ...
+#
+create table t1 (pk int);
+insert into t1 values (5),(4),(1),(2),(3);
+((select * from t1 order by pk) limit 2) union (select * from t1 where pk > 4);
+pk
+1
+2
+5
+explain extended ((select * from t1 order by pk) limit 2) union (select * from t1 where pk > 4);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
+2	UNION	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	(/* select#1 */ select `test`.`t1`.`pk` AS `pk` from `test`.`t1` order by `test`.`t1`.`pk` limit 2) union (/* select#2 */ select `test`.`t1`.`pk` AS `pk` from `test`.`t1` where `test`.`t1`.`pk` > 4)
+explain format=json ((select * from t1 order by pk) limit 2) union (select * from t1 where pk > 4);
+EXPLAIN
+{
+  "query_block": {
+    "union_result": {
+      "table_name": "<union1,2>",
+      "access_type": "ALL",
+      "query_specifications": [
+        {
+          "query_block": {
+            "select_id": 1,
+            "read_sorted_file": {
+              "filesort": {
+                "sort_key": "t1.pk",
+                "table": {
+                  "table_name": "t1",
+                  "access_type": "ALL",
+                  "rows": 5,
+                  "filtered": 100
+                }
+              }
+            }
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 2,
+            "operation": "UNION",
+            "table": {
+              "table_name": "t1",
+              "access_type": "ALL",
+              "rows": 5,
+              "filtered": 100,
+              "attached_condition": "t1.pk > 4"
+            }
+          }
+        }
+      ]
+    }
+  }
+}
+drop table t1;
+#
+# MDEV-18689: parenthesis around table names and derived tables
+#
+select * from ( mysql.db );
+Host	Db	User	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Create_tmp_table_priv	Lock_tables_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Execute_priv	Event_priv	Trigger_priv	Delete_history_priv
+%	test		Y	Y	Y	Y	Y	Y	N	Y	Y	Y	Y	Y	Y	Y	Y	N	N	Y	Y	Y
+%	test\_%		Y	Y	Y	Y	Y	Y	N	Y	Y	Y	Y	Y	Y	Y	Y	N	N	Y	Y	Y
+create table t1 (a int);
+insert into t1 values (7), (2), (7);
+select * from (t1);
+a
+7
+2
+7
+select * from ((t1));
+a
+7
+2
+7
+select * from (t1 t) where t.a > 5;
+a
+7
+7
+select * from ((t1 t)) where t.a > 5;
+a
+7
+7
+select * from ((select a, sum(a) from t1 group by a) t);
+a	sum(a)
+2	2
+7	14
+select * from (((select a, sum(a) from t1 group by a) t));
+a	sum(a)
+2	2
+7	14
+update (t1 t) set t.a=t.a+1;
+select * from t1;
+a
+8
+3
+8
+drop table t1;
+#
+# MDEV-19956: query expressions in different contexts
+#
+create table t1 (a int);
+insert into t1 values (3), (7), (1), (2), (4);
+create table t2 (a int, b int);
+insert into t2  values (3,30), (7,70), (1,10), (2,20), (4,40);
+# 1. select
+# 1.1. simple select
+select * from t1;
+a
+3
+7
+1
+2
+4
+(select * from t1);
+a
+3
+7
+1
+2
+4
+((select * from t1));
+a
+3
+7
+1
+2
+4
+# 1.2. select with tail
+select * from t1 order by a;
+a
+1
+2
+3
+4
+7
+select a from t1 order by a;
+a
+1
+2
+3
+4
+7
+select a from t1 order by 1;
+a
+1
+2
+3
+4
+7
+select * from t1 order by t1.a;
+a
+1
+2
+3
+4
+7
+(select * from t1 order by t1.a);
+a
+1
+2
+3
+4
+7
+((select * from t1 order by t1.a));
+a
+1
+2
+3
+4
+7
+(select * from t1 order by t1.a limit 2);
+a
+1
+2
+(select a from t1 where a=1) order by 1 desc;
+a
+1
+# 1.2. select with several tails
+(select * from t2 order by a limit 2) order by b desc;
+a	b
+2	20
+1	10
+(select * from t2 order by t2.a limit 2) order by b desc;
+a	b
+2	20
+1	10
+((select * from t2 order by t2.a limit 2) order by b desc);
+a	b
+2	20
+1	10
+(((select * from t2 order by t2.a) limit 2) order by b desc);
+a	b
+2	20
+1	10
+# 2. union
+# 2.1 simple union
+select a from t1 union select a from t1;
+a
+3
+7
+1
+2
+4
+select a from t1 union all select a from t1;
+a
+3
+7
+1
+2
+4
+3
+7
+1
+2
+4
+select a from t1 union select b from t2;
+a
+3
+7
+1
+2
+4
+30
+70
+10
+20
+40
+(select a from t1) union (select a from t1);
+a
+3
+7
+1
+2
+4
+(select a from t1) union (select b from t2);
+a
+3
+7
+1
+2
+4
+30
+70
+10
+20
+40
+select a from t1 where a=1 union select a from t1 where a=3;
+a
+1
+3
+(select a from t1 where a=1) union select a from t1 where a=3;
+a
+1
+3
+((select a from t1 where a=1) union select a from t1 where a=3);
+a
+1
+3
+((select a from t1 where a<=3) union (select a from t1 where a=3));
+a
+3
+1
+2
+select a from t1 where a=1 union (select a from t1 where a=3);
+a
+1
+3
+(select a from t1 where a=1 union (select a from t1 where a=3));
+a
+1
+3
+((select a from t1 where a=1 union (select a from t1 where a=3)));
+a
+1
+3
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=7;
+a
+1
+3
+7
+( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=7 );
+a
+1
+3
+7
+(select a from t1 where a=1 order by a) union select a from t1 where a=3;
+a
+1
+3
+(select a from t1 where a!=3 order by a desc) union select a from t1 where a=3;
+a
+7
+1
+2
+4
+3
+((select a from t1 where a=1 order by a) union select a from t1 where a=3);
+a
+1
+3
+(select a from t1 where a!=3 order by a desc) union select a from t1 where a=3;
+a
+7
+1
+2
+4
+3
+( ( select a from t1 where a!=3 order by a desc limit 3)
+union
+select a from t1 where a=3 );
+a
+7
+4
+2
+3
+( select a from t1 where a <=3 except select a from t1 where a >=3 )
+union
+select a from t1 where a=7;
+a
+1
+2
+7
+( ( select a from t1 where a <=3
+except
+select a from t1 where a >=3 )
+union
+select a from t1 where a=7 );
+a
+1
+2
+7
+( select a from t1 where a <=3
+except
+( select a from t1 where a >=3
+union
+select a from t1 where a=7 ) );
+a
+1
+2
+( ( select a from t1 where a <=3 )
+except
+( select a from t1 where a >=3
+union
+select a from t1 where a=7 ) );
+a
+1
+2
+# 2.2. union with tail
+select a from t1 where a=1 union select a from t1 where a=3 order by a desc;
+a
+3
+1
+(select a from t1 limit 2) union select a from t1 where a=3 order by a desc;
+a
+7
+3
+select a from t1 where a=4 union (select a from t1 where a <=4 limit 2)
+order by a desc;
+a
+4
+3
+1
+select a from t1 where a=4
+union
+(select a from t1 where a <=4 order by a limit 2)
+order by a desc;
+a
+4
+2
+1
+( select a from t1 where a=4
+union
+( select a from t1 where a <=4 order by a limit 2 ) )
+order by a desc;
+a
+4
+2
+1
+( select a from t1 where a <=3 except select a from t1 where a >=3 )
+union
+select a from t1 where a=7 order by a desc;
+a
+7
+2
+1
+( select a from t1 where a!=3 order by a desc )
+union
+select a from t1 where a=3
+order by a desc;
+a
+7
+4
+3
+2
+1
+(select a from t1 where a=1)
+union
+(select a from t1 where a=3)
+order by a desc;
+a
+3
+1
+( select a from t1 where a=1
+union
+select a from t1 where a=3 )
+order by a desc;
+a
+3
+1
+( ( select a from t1 where a=1 )
+union
+( select a from t1 where a=3 ) )
+order by a desc;
+a
+3
+1
+( select a from t1 where a=1
+union
+select a from t1 where a=3 )
+order by 1 desc;
+a
+3
+1
+((select a from t1 where a=1 union select a from t1 where a=3)) order by 1 desc;
+a
+3
+1
+(((select a from t1 where a=1) union (select a from t1 where a=3)))
+order by 1 desc;
+a
+3
+1
+( (select a from t1 where a=1 )
+union
+(select a from t1 where a=3) )
+order by 1 desc;
+a
+3
+1
+# 2.3. complex union
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2
+union
+select a from t1 where a=4;
+a
+1
+3
+2
+4
+( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2 )
+union
+select a from t1 where a=4;
+a
+1
+3
+2
+4
+(select a from t1 where a=1 union select a from t1 where a=3)
+union
+(select a from t1 where a=2 union select a from t1 where a=4);
+a
+1
+3
+2
+4
+(select a from t1 where a=1 union (select a from t1 where a=3))
+union
+((select a from t1 where a=2) union select a from t1 where a=4);
+a
+1
+3
+2
+4
+( ( select a from t1 where a=1)
+union
+select a from t1 where a=3 )
+union
+select a from t1 where a=2
+union
+select a from t1 where a=4;
+a
+1
+3
+2
+4
+( ( ( select a from t1 where a=1)
+union
+select a from t1 where a=3 )
+union
+select a from t1 where a=2 )
+union
+select a from t1 where a=4;
+a
+1
+3
+2
+4
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2
+union
+(select a from t1 where a=4);
+a
+1
+3
+2
+4
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+( select a from t1 where a=2
+union
+( select a from t1 where a=4 ) );
+a
+1
+3
+2
+4
+select a from t1 where a=1
+union
+( select a from t1 where a=3
+union
+( select a from t1 where a=2
+union
+( select a from t1 where a=4 ) ) );
+a
+1
+3
+2
+4
+# 2.4. complex union with tail
+( ( select a from t1 where a=1 union select a from t1 where a=3 )
+order by a desc )
+union
+( ( select a from t1 where a=2 union select a from t1 where a=4 )
+order by a desc );
+a
+3
+1
+4
+2
+( ( select a from t1 where a=1 union select a from t1 where a=3 )
+order by a desc )
+union
+( ( select a from t1 where a=2 union select a from t1 where a=4 )
+order by a desc )
+order by a;
+a
+1
+2
+3
+4
+( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2  order by a desc limit 2 )
+union
+select a from t1 where a=4
+order by a;
+a
+2
+3
+4
+( select a from t1 where a=1
+union
+select a from t1 where a=3 order by a desc )
+union
+select a from t1 where a=2  order by a desc limit 2;
+a
+3
+2
+( ( select a from t1 where a >= 2
+union
+select a from t1 where a=1 order by a desc limit 2 )
+union
+select a from t1 where a=3  order by a limit 2 )
+union
+select a from t1 where a=1;
+a
+3
+4
+1
+# 3. TVC
+# 3.1. simple TVC
+values (3), (7), (1);
+3
+3
+7
+1
+(values (3), (7), (1));
+3
+3
+7
+1
+((values (3), (7), (1)));
+3
+3
+7
+1
+# 3.2. simple TVC with tail(s)
+values (3), (7), (1) order by 1;
+3
+1
+3
+7
+(values (3), (7), (1)) order by 1;
+3
+1
+3
+7
+((values (3), (7), (1))) order by 1;
+3
+1
+3
+7
+(((values (3), (7), (1))) order by 1);
+3
+1
+3
+7
+(values (3), (7), (1) limit 2) order by 1 desc;
+3
+7
+3
+((values (3), (7), (1)) order by 1 desc) limit 2;
+3
+7
+3
+(((values (3), (7), (1)) order by 1 desc) limit 2);
+3
+7
+3
+# 3.3. union of TVCs
+values (3), (7), (1) union values (3), (4), (2);
+3
+3
+7
+1
+4
+2
+values (3), (7), (1) union all values (3), (4), (2);
+3
+3
+7
+1
+3
+4
+2
+values (3), (7), (1) union values (3), (4), (2);
+3
+3
+7
+1
+4
+2
+values (3), (7), (1) except values (3), (4), (2);
+3
+7
+1
+(values (3), (7), (1)) union (values (3), (4), (2));
+3
+3
+7
+1
+4
+2
+(values (3), (7), (1)) union (values (3), (4), (2)) union values (5), (7);
+3
+3
+7
+1
+4
+2
+5
+(values (3), (7), (1)) union (values (3), (4), (2)) union (values (5), (7));
+3
+3
+7
+1
+4
+2
+5
+(values (3), (7), (1) union values (3), (4), (2)) union values (5), (7);
+3
+3
+7
+1
+4
+2
+5
+values (3), (7), (1) union (values (3), (4), (2) union values (5), (7));
+3
+3
+7
+1
+4
+2
+5
+(values (3), (7), (1) union ((values (3), (4), (2) union values (5), (7))));
+3
+3
+7
+1
+4
+2
+5
+# 3.4. tailed union of TVCs
+values (3), (7), (1) union values (3), (4), (2) order by 1;
+3
+1
+2
+3
+4
+7
+(values (3), (7), (1) union values (3), (4), (2)) order by 1;
+3
+1
+2
+3
+4
+7
+(values (3), (7), (1) union values (3), (4), (2)) order by 1;
+3
+1
+2
+3
+4
+7
+values (3), (7), (1) union (values (3), (4), (2)) order by 1;
+3
+1
+2
+3
+4
+7
+(values (3), (7), (1) union values (3), (4), (2)) order by 1;
+3
+1
+2
+3
+4
+7
+((values (3), (7), (1)) union values (3), (4), (2)) order by 1;
+3
+1
+2
+3
+4
+7
+# 3.5. union of tailed TVCs
+(values (3), (7), (1) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2);
+3
+1
+3
+4
+((values (3), (7), (1) order by 1) limit 2)
+union
+((values (3), (4), (2) order by 1 desc) limit 2);
+3
+1
+3
+4
+(((values (3), (7), (1)) order by 1) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2);
+3
+1
+3
+4
+# 3.6. tailed union of tailed TVCs
+(values (3), (7), (1) order by 1 limit 2)
+union
+values (3), (4), (2)
+order by 1;
+3
+1
+2
+3
+4
+((values (3), (7), (1)) order by 1 limit 2)
+union
+((values (3), (4), (2) order by 1 desc) limit 2)
+order by 1;
+3
+1
+3
+4
+# 3.7 [tailed] union of [tailed] select and [tailed] TVC
+(select a from t1 where a <=3 order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2);
+a
+1
+2
+4
+3
+((select a from t1 where a <=3) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2);
+a
+1
+2
+4
+3
+(((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2);
+a
+1
+2
+4
+3
+( (((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2) );
+a
+1
+2
+4
+3
+(select a from t1 where a <=3 order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2)
+order by a;
+a
+1
+2
+3
+4
+((select a from t1 where a <=3) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2)
+order by a;
+a
+1
+2
+3
+4
+(((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2)
+order by a;
+a
+1
+2
+3
+4
+(((values (3), (4), (2)) order by 1 desc) limit 2);
+3
+4
+3
+( (((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2) )
+order by a;
+a
+1
+2
+3
+4
+(values (3), (4), (2) order by 1 desc limit 2)
+union
+(select a from t1 where a <=3 order by 1 limit 2);
+3
+4
+3
+1
+2
+(values (3), (4), (2) order by 1 desc limit 2)
+union
+((select a from t1 where a <=3) order by 1 limit 2);
+3
+4
+3
+1
+2
+(((values (3), (4), (2)) order by 1 desc) limit 2)
+union
+(((select a from t1 where a <=3) order by 1) limit 2);
+3
+4
+3
+1
+2
+(((values (3), (4), (2)) order by 1 desc) limit 2)
+union
+(((select a from t1 where a <=3) order by a) limit 2)
+order by 1;
+3
+1
+2
+3
+4
+( select a from t1 where a=1
+union
+values (3), (4), (2) order by 1 desc )
+union
+select a from t1 where a=2 order by a desc limit 3;
+a
+4
+3
+2
+4. CTE
+4.1. simple select with simple CTE
+with t as (select * from t1 where a <=3)
+select * from t;
+a
+3
+1
+2
+with t as (select * from t1 where a <=3)
+(select * from t);
+a
+3
+1
+2
+with t as (select * from t1 where a <=3)
+((select * from t));
+a
+3
+1
+2
+with t as ((select * from t1 where a <=3))
+select * from t;
+a
+3
+1
+2
+with t as (((select * from t1 where a <=3)))
+select * from t;
+a
+3
+1
+2
+4.2. tailed select with simple CTE
+with t as (select * from t1 where a <=3)
+select * from t order by a;
+a
+1
+2
+3
+with t as (select * from t1 where a <=3)
+(select * from t) order by a;
+a
+1
+2
+3
+with t as (select * from t1 where a <=3)
+(select * from t) order by a desc limit 2;
+a
+3
+2
+4.3. [tailed] select with tailed CTE
+with t as (select * from t1 where a >=2 order by a limit 2)
+select * from t;
+a
+2
+3
+with t as (((select * from t1 where a >=2) order by a desc) limit 2)
+select * from t;
+a
+7
+4
+with t as (select * from t1 where a >=2 order by a desc limit 2)
+select * from t order by a;
+a
+4
+7
+4.4. [tailed] union with CTE
+with t as (select * from t1 where a <=3)
+select a from t1 where a=1 union select a from t where a=3;
+a
+1
+3
+with t as (select * from t1 where a <=3)
+(select a from t) union (select b from t2);
+a
+3
+1
+2
+30
+70
+10
+20
+40
+with t as (select * from t1 where a <=3)
+(select a from t) union (select b as a from t2) order by a desc;
+a
+70
+40
+30
+20
+10
+3
+2
+1
+4.5. [tailed] union with [tailed] union in CTE
+with t as (select * from t1 where a < 3 union select * from t1 where a > 3)
+select a from t1 where a=1 union select a from t where a=7;
+a
+1
+7
+with t as
+( select * from t1 where a < 3
+union
+select * from t1 where a > 3
+order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7;
+a
+4
+7
+with t as
+( select * from t1 where a < 3
+union
+select * from t1 where a > 3
+order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+a
+7
+4
+with t as
+( (select * from t1 where a < 3)
+union
+(select * from t1 where a > 3)
+order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+a
+7
+4
+with t as
+( (select * from t1 where a < 3)
+union
+(select * from t1 where a > 3)
+order by a desc limit 3 )
+(select a from t1 where a=4 union select a from t where a=7 order by a desc);
+a
+7
+4
+with t as
+( (select * from t1 where a < 3)
+union
+(select * from t1 where a > 3)
+order by a desc limit 3 )
+((select a from t1 where a=4 union select a from t where a=7) order by a desc);
+a
+7
+4
+with t as
+( select * from t1 where a < 3
+union
+values (4), (7)
+order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+a
+7
+4
+4.6. [tailed] union with [tailed] union of TVC in CTE
+with t(a) as
+( values (2), (1)
+union
+(values (4), (7))
+order by 1 desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+a
+7
+4
+with t(a) as
+( (values (2), (1))
+union
+(values (4), (7) order by 1 desc)
+order by 1 desc limit 3 )
+select a from t1 where a=1 union select a from t where a=7 order by a desc;
+a
+7
+1
+with t(a) as
+( (values (2), (1))
+union
+(values (4), (7) order by 1 desc)
+order by 1 limit 3 )
+select a from t where a=1 union values (7) order by a desc;
+a
+7
+1
+with t(a) as
+( (values (2), (1))
+union
+(values (4), (7) order by 1 desc ) )
+select a from t where a=1 union select 7 order by a desc;
+a
+7
+1
+4.5. [tailed] union with two CTEs
+with t as (select * from t1 where a < 3),
+s as (select * from t1 where a > 3)
+select a from t where a=1 union select a from s where a=7 order by a desc;
+a
+7
+1
+with t as (select * from t1 where a < 3),
+s as (select * from t1 where a > 3)
+(select a from t where a=1 union select a from s where a=7 order by a desc);
+a
+7
+1
+with t as (select * from t1 where a < 3),
+s as (select * from t1 where a > 3)
+(select a from t where a=1 union select a from s where a=7) order by a desc;
+a
+7
+1
+with t as (select * from t1 where a < 3),
+s as (select * from t where a > 3)
+select a from t where a=1 union select a from s where a=7 order by a desc;
+a
+1
+# 5. single-row subquery in expression
+# 5.1. [tailed] simple select in expression
+select (a+1) + b as r from t2;
+r
+34
+78
+12
+23
+45
+select ((a+1) + b) as r from t2;
+r
+34
+78
+12
+23
+45
+select (b + (select 1)) as r from t2;
+r
+31
+71
+11
+21
+41
+select (select a from t1 where a <=3 order by a desc limit 1) as r from t2;
+r
+3
+3
+3
+3
+3
+select
+(select a from t1 where a <=3 order by a desc limit 1) as r from t2;
+r
+3
+3
+3
+3
+3
+select (select 100) as r from t2;
+r
+100
+100
+100
+100
+100
+select ((select 100)) as r from t2;
+r
+100
+100
+100
+100
+100
+select (select 100) + t2.b as r from t2;
+r
+130
+170
+110
+120
+140
+select ((select 100) + t2.b) as r from t2;
+r
+130
+170
+110
+120
+140
+# 5.2. [tailed] TVC in expression
+select (values (200)) as r from t2;
+r
+200
+200
+200
+200
+200
+select ((values (200))) as r from t2;
+r
+200
+200
+200
+200
+200
+select (values (200)) + t2.b as r from t2;
+r
+230
+270
+210
+220
+240
+select ((values (200)) + t2.b) as r from t2;
+r
+230
+270
+210
+220
+240
+select (values (200), (300) order by 1 desc limit 1) as r from t2;
+r
+300
+300
+300
+300
+300
+select ((values (200), (300)) order by 1 desc limit 1) as r from t2;
+r
+300
+300
+300
+300
+300
+select (select * from t1 limit 1) as r from t2;
+r
+3
+3
+3
+3
+3
+select (select * from t1 order by a limit 1) as r from t2;
+r
+1
+1
+1
+1
+1
+select ((select * from t1 order by a limit 1)) as r from t2;
+r
+1
+1
+1
+1
+1
+((select ((select * from t1 order by a limit 1)) as r from t2));
+r
+1
+1
+1
+1
+1
+select (select * from t1 order by a limit 1) + t2.b as r from t2;
+r
+31
+71
+11
+21
+41
+# 5.3. [tailed] union in expression
+select
+( select a from t1 where a<3  union select a from t1 where a>4
+order by a desc limit 1 ) as r
+from t1;
+r
+7
+7
+7
+7
+7
+select
+( (select a from t1 where a<3)  union (select a from t1 where a>4)
+order by a desc limit 1 ) as r
+from t1;
+r
+7
+7
+7
+7
+7
+select
+( select a from t1 where a<3  union select a from t1 where a>4
+order by a desc limit 1 ) + t1.a as r
+from t1;
+r
+10
+14
+8
+9
+11
+select
+t1.a +
+( select a from t1 where a<3  union select a from t1 where a>4
+order by a desc limit 1 ) as r
+from t1;
+r
+10
+14
+8
+9
+11
+select
+( (select a from t1 where a<3 union select a from t1 where a>4
+order by a desc limit 1 ) + t1.a) as r
+from t1;
+r
+10
+14
+8
+9
+11
+select
+( ( (select a from t1 where a<3)  union (select a from t1 where a>4)
+order by a desc limit 1 ) + t1.a ) as r
+from t1;
+r
+10
+14
+8
+9
+11
+# 5.4. [tailed] select with simple CTE in expression
+select
+( with t as (select * from t1 where a <=3)
+select a from t limit 1) as r
+from t2;
+r
+3
+3
+3
+3
+3
+select
+( with t as (select * from t1 where a <=3)
+select a from t limit 1) + t2.b as r
+from t2;
+r
+33
+73
+13
+23
+43
+select
+t2.b +( with t as (select * from t1 where a <=3)
+select a from t limit 1) as r
+from t2;
+r
+33
+73
+13
+23
+43
+select
+((( with t as (select * from t1 where a <=3)
+select a from t limit 1) + t2.b)) as r
+from t2;
+r
+33
+73
+13
+23
+43
+select
+( with t as (select * from t1 where a <=3)
+select a from t limit 1) + 100 as r
+from t2;
+r
+103
+103
+103
+103
+103
+select
+( with t as (select * from t1 where a <=3)
+select a from t limit 1) + (select 100) as r
+from t2;
+r
+103
+103
+103
+103
+103
+select
+( with t as (select * from t1 where a <=3)
+select a from t limit 1) + t2.b + (select 100) as r
+from t2;
+r
+133
+173
+113
+123
+143
+select
+( with t as (select * from t1 where a <=3)
+select a from t limit 1 ) + (t2.b + (select 100)) as r
+from t2;
+r
+133
+173
+113
+123
+143
+select
+( with t as (select * from t1 where a <=3)
+select a from t limit 1 ) + t2.b + (values (100)) as r
+from t2;
+r
+133
+173
+113
+123
+143
+# 5.5. [tailed] union with simple CTE in expression
+select
+( with t as (select * from t1 where a <=3)
+select a from t union select b from t2 order by a desc limit 1) as r
+from t2;
+r
+70
+70
+70
+70
+70
+select
+( with t as (select * from t1 where a <=3)
+(select a from t) union (select b from t2) order by a desc limit 1) as r
+from t2;
+r
+70
+70
+70
+70
+70
+select
+( with t as (select * from t1 where a <=3)
+(select a from t) union (select b from t2) order by a desc limit 1) as r
+from t2;
+r
+70
+70
+70
+70
+70
+select
+( ( with t as (select * from t1 where a <=3)
+(select a from t) union (select b from t2) order by a desc limit 1) +
+t2.a ) as r
+from t2;
+r
+73
+77
+71
+72
+74
+# 5.6. [tailed] union with CTE with union in expression
+select
+( with t as
+( select * from t1 where a < 3
+union
+select * from t1 where a > 3
+order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 limit 1) as r
+from t2;
+r
+4
+4
+4
+4
+4
+select
+( with t as
+( select * from t1 where a < 3
+union
+select * from t1 where a > 3
+order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 limit 1) +
+t2. b as r
+from t2;
+r
+34
+74
+14
+24
+44
+# 5.7. [tailed] union of TVCs with CTE with union in expression
+select
+( with t(a) as
+( (values (2), (1))
+union
+(values (4), (7) order by 1 limit 1)
+order by 1 desc limit 3 ) select * from t limit 1 ) + t2.b as r
+from t2;
+r
+34
+74
+14
+24
+44
+select
+( with t(a) as
+( select 2 union select 1
+union
+(values (4), (7) order by 1 limit 1)
+order by 1 limit 3 ) select * from t limit 1 ) + t2.b as r
+from t2;
+r
+31
+71
+11
+21
+41
+# 6. subquery
+# 6.1. TVC in IN subquery
+select a from t1 where a in (1,8,7);
+a
+7
+1
+select a from t1 where a in (values (1), (8), (7));
+a
+7
+1
+# 6.2. simple select in IN subquery
+select a from t1 where a in (select a from t2 where a <= 3);
+a
+3
+1
+2
+select a from t1 where a in ((select a from t2 where a <= 3));
+a
+3
+1
+2
+# 6.3. union in IN subquery
+select a from t1
+where a in (select a from t1 where a<=2 union select a from t2 where b>40);
+a
+7
+1
+2
+select a from t1
+where a in (select a from t1 where a<=2 union (select a from t2 where b>40));
+a
+7
+1
+2
+select a from t1
+where a in ((select a from t1 where a<=2) union select a from t2 where b>40);
+a
+7
+1
+2
+select a from t1
+where a in ((select a from t1 where a<=2) union (select a from t2 where b>40));
+a
+7
+1
+2
+# 6.4. select with CTE and union in IN subquery
+with t as (select a from t1 where a<=2)
+select a from t1
+where a in ((select a from t) union (select a from t2 where b>40));
+a
+7
+1
+2
+with t as ((select a from t1 where a<=2))
+select a from t1
+where a in ((select a from t) union (select a from t2 where b>40));
+a
+7
+1
+2
+with t as ((select a from t1 where a<=2) order by a desc limit 1)
+select a from t1
+where a in ((select a from t) union (select a from t2 where b>40));
+a
+7
+2
+# 6.5. NOT IN subquery
+select a from t1 where a not in (1,8,7);
+a
+3
+2
+4
+select a from t1 where a not in (values (1), (8), (7));
+a
+3
+2
+4
+select a from t1 where a not in (select a from t2 where a <= 3);
+a
+7
+4
+select a from t1 where a not in ((select a from t2 where a <= 3));
+a
+7
+4
+select a from t1
+where a not in (select a from t1 where a<=2
+union
+select a from t2 where b>40);
+a
+3
+4
+select a from t1
+where a not in (select a from t1 where a<=2
+union
+(select a from t2 where b>40));
+a
+3
+4
+select a from t1
+where a not in ((select a from t1 where a<=2)
+union
+select a from t2 where b>40);
+a
+3
+4
+select a from t1
+where a not in ((select a from t1 where a<=2)
+union
+(select a from t2 where b>40));
+a
+3
+4
+with t as ((select a from t1 where a<=2) order by a desc limit 1)
+select a from t1
+where a not in ((select a from t) union (select a from t2 where b>40));
+a
+3
+1
+4
+# 6.6. IN subquery in expression
+select 1 in (select a from t1) as r, b from t2 where b > 30;
+r	b
+1	70
+1	40
+select (1 in (select a from t1)) as r, b from t2 where b > 30;
+r	b
+1	70
+1	40
+select 1 in ((select a from t1)) as r, b from t2 where b > 30;
+r	b
+1	70
+1	40
+select ((1 in ((select a from t1)))) as r, b from t2 where b > 30;
+r	b
+1	70
+1	40
+select ((1 in ((select a from t1)))) as r, b from t2 where b > 30;
+r	b
+1	70
+1	40
+select b, if (a in (select a from t1 where a > 3),10,20) as r from t2;
+b	r
+30	20
+70	10
+10	20
+20	20
+40	10
+select b, if (a in ((select a from t1 where a > 3)),10,20) as r from t2;
+b	r
+30	20
+70	10
+10	20
+20	20
+40	10
+# 6.7. IN subquery in SF and SP
+create function f1(x int) returns int
+return (x in ((select a from t1 where a <= 4)));
+select b, f1(a) from t2 where b > 20;
+b	f1(a)
+30	1
+70	0
+40	1
+drop function f1;
+create function f2(x int) returns int
+if x in ((select a from t1 where a <= 4))
+then return 100;
+else return 200;
+end if |
+select b, f2(a) from t2 where b > 20;
+b	f2(a)
+30	100
+70	200
+40	100
+drop function f2;
+# 6.8. EXISTS subquery
+select exists (select a from t1 where t1.a=t2.a) as r, b from t2 where b > 30;
+r	b
+1	70
+1	40
+select exists ((select a from t1 where t1.a=t2.a)) as r, b from t2 where b > 30;
+r	b
+1	70
+1	40
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from t2 where exists ((select * from s where s.a=t2.a));
+a	b
+3	30
+7	70
+4	40
+with t as ((select a from t1 where a<=2) order by a desc limit 1)
+select a from t2
+where not exists ((select a from t where t.a=t2.a)
+except
+(select a from t where a>40));
+a
+3
+7
+1
+4
+# 6.9. EXISTS subquery with SF and SP
+create function f1(x int) returns int
+return exists (((select * from t1 where x=a and a <= 4)));
+select b, f1(a) from t2 where b > 20;
+b	f1(a)
+30	1
+70	0
+40	1
+drop function f1;
+create function f2(x int) returns int
+if not exists (((select * from t1 where x=a and a <= 4)))
+then return 100;
+else return 200;
+end if |
+select b, f2(a) from t2 where b > 20;
+b	f2(a)
+30	200
+70	100
+40	200
+drop function f2;
+# 6.10. subquery with ANY
+select a from t1 where a = any(select a from t2 where a <= 3);
+a
+3
+1
+2
+select a from t1 where a = any((select a from t2 where a <= 3));
+a
+3
+1
+2
+select a from t1
+where a = any (select a from t1 where a<=2
+union
+select a from t2 where b>40);
+a
+7
+1
+2
+select a from t1
+where a = any(select a from t1 where a<=2
+union
+(select a from t2 where b>40));
+a
+7
+1
+2
+select a from t1
+where a = any((select a from t1 where a<=2)
+union
+select a from t2 where b>40);
+a
+7
+1
+2
+select a from t1
+where a = any((select a from t1 where a<=2)
+union
+(select a from t2 where b>40));
+a
+7
+1
+2
+# 7. create table as
+# 7.1. create table as simple select
+create table t as select * from t1 where a <=3;
+select * from t;
+a
+3
+1
+2
+drop table t;
+create table t select * from t1 where a <=3;
+select * from t;
+a
+3
+1
+2
+drop table t;
+create table t as (select * from t1 where a <=3);
+select * from t;
+a
+3
+1
+2
+drop table t;
+create table t (select * from t1 where a <=3);
+select * from t;
+a
+3
+1
+2
+drop table t;
+create table t as ((select * from t1 where a <=3));
+select * from t;
+a
+3
+1
+2
+drop table t;
+create table t ((select * from t1 where a <=3));
+select * from t;
+a
+3
+1
+2
+drop table t;
+create table t(a decimal(10,2)) as select * from t1 where a <=3;
+select * from t;
+a
+3.00
+1.00
+2.00
+drop table t;
+create table t(a decimal(10,2)) select * from t1 where a <=3;
+select * from t;
+a
+3.00
+1.00
+2.00
+drop table t;
+create table t(a decimal(10,2)) as (select * from t1 where a <=3);
+select * from t;
+a
+3.00
+1.00
+2.00
+drop table t;
+create table t(a decimal(10,2)) (select * from t1 where a <=3);
+select * from t;
+a
+3.00
+1.00
+2.00
+drop table t;
+create table t(a decimal(10,2)) as ((select * from t1 where a <=3));
+select * from t;
+a
+3.00
+1.00
+2.00
+drop table t;
+create table t(a decimal(10,2)) ((select * from t1 where a <=3));
+select * from t;
+a
+3.00
+1.00
+2.00
+drop table t;
+create table t(a decimal(10,2), b int) as
+((select a, a as b from t1 where a <=3));
+select * from t;
+a	b
+3.00	3
+1.00	1
+2.00	2
+drop table t;
+create table t(a decimal(10,2), b int)
+((select a, a as b from t1 where a <=3));
+select * from t;
+a	b
+3.00	3
+1.00	1
+2.00	2
+drop table t;
+# 7.2. create table as tailed select
+create table t as select * from t1 where a <=3 order by 1;
+select * from t;
+a
+1
+2
+3
+drop table t;
+create table t select * from t1 where a <=3 order by 1;
+select * from t;
+a
+1
+2
+3
+drop table t;
+create table t as select * from t1 where a <=3 order by 1 desc limit 2;
+select * from t;
+a
+3
+2
+drop table t;
+create table t select * from t1 where a <=3 order by 1 desc limit 2;
+select * from t;
+a
+3
+2
+drop table t;
+create table t as ((select * from t1 where a <=3) order by 1 desc) limit 2;
+select * from t;
+a
+3
+2
+drop table t;
+create table t ((select * from t1 where a <=3) order by 1 desc) limit 2;
+select * from t;
+a
+3
+2
+drop table t;
+# 7.3. create table as select wihout from clause
+create table t as select 10;
+select * from t;
+10
+10
+drop table t;
+create table t select 10;
+select * from t;
+10
+10
+drop table t;
+# 7.4. create table as union of selects wihout from clause
+create table t as select 10 union select 70;
+select * from t;
+10
+10
+70
+drop table t;
+create table t select 10 union select 70;
+select * from t;
+10
+10
+70
+drop table t;
+# 7.5. create table as TVC
+create table t as values (7), (3), (8);
+select * from t;
+7
+7
+3
+8
+drop table t;
+create table t values (7), (3), (8);
+select * from t;
+7
+7
+3
+8
+drop table t;
+create table t as (values (7), (3), (8));
+select * from t;
+7
+7
+3
+8
+drop table t;
+create table t (values (7), (3), (8));
+select * from t;
+7
+7
+3
+8
+drop table t;
+create table t as ((values (7), (3), (8)));
+select * from t;
+7
+7
+3
+8
+drop table t;
+create table t ((values (7), (3), (8)));
+select * from t;
+7
+7
+3
+8
+drop table t;
+# 7.6. create table as select with CTE
+create table t as
+with s(a) as (select * from t1 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+a
+3
+2
+drop table t;
+create table t
+with s(a) as (select * from t1 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+a
+3
+2
+drop table t;
+create table t as
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s;
+select * from t;
+a
+4
+3
+8
+7
+drop table t;
+create table t
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s;
+select * from t;
+a
+4
+3
+8
+7
+drop table t;
+create table t as
+with s(a) as (select * from t1 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+a
+3
+2
+drop table t;
+# 7.7. create table as union with CTE
+create table t as
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+a
+8
+7
+3
+1
+2
+drop table t;
+create table t
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+a
+8
+7
+3
+1
+2
+drop table t;
+create table t
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+a
+8
+7
+3
+1
+2
+drop table t;
+create table t as
+with s as
+( ( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) ) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+a
+8
+7
+3
+1
+2
+drop table t;
+create table t
+with s as
+( ( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) ) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+a
+8
+7
+3
+1
+2
+drop table t;
+create table t as
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s where a>=7 union select a from s where a<4;
+select * from t;
+a
+8
+7
+3
+drop table t;
+create table t
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s where a>=7 union select a from s where a<4;
+select * from t;
+a
+8
+7
+3
+drop table t;
+create table t as
+with s as
+( select * from t1 where a <=4 or a=7 )
+select * from s where a>=7 union select a from s where a<3;
+select * from t;
+a
+7
+1
+2
+drop table t;
+create table t
+with s as
+(select * from t1 where a <=4 or a=7)
+select * from s where a>=7 union select a from s where a<3;
+select * from t;
+a
+7
+1
+2
+drop table t;
+create table t (a int)
+with s as
+( select * from t1 where a <=4 or a=7 )
+select * from s where a>=7 union select a from s where a<3;
+select * from t;
+a
+7
+1
+2
+drop table t;
+create table t (a int)
+with s as
+(select * from t1 where a <=4 or a=7)
+select * from s where a>=7 union select a from s where a<3;
+select * from t;
+a
+7
+1
+2
+drop table t;
+create table t
+with s as
+( select * from t1 where a <=4 or a=7 )
+select * from s where a>=7 union select a from s where a<3
+order by a desc limit 2;
+select * from t;
+a
+7
+2
+drop table t;
+create table t
+( with s as
+( select * from t1 where a <=4 or a=7 )
+select * from s where a>=7 union select a from s where a<3
+order by a desc limit 2 );
+select * from t;
+a
+7
+2
+drop table t;
+# 8. insert
+create table t (c int, d int);
+# 8.1. insert simple select
+insert into t select * from t2 where a <=3;
+select * from t;
+c	d
+3	30
+1	10
+2	20
+delete from t;
+insert into t(c) select t2.a from t2 where a <=3;
+select * from t;
+c	d
+3	NULL
+1	NULL
+2	NULL
+delete from t;
+insert into t (select * from t2 where a <=3);
+select * from t;
+c	d
+3	30
+1	10
+2	20
+delete from t;
+insert into t(c) (select t2.a from t2 where a <=3);
+select * from t;
+c	d
+3	NULL
+1	NULL
+2	NULL
+delete from t;
+insert into t ((select * from t2 where a <=3));
+select * from t;
+c	d
+3	30
+1	10
+2	20
+delete from t;
+insert into t(c) ((select t2.a from t2 where a <=3));
+select * from t;
+c	d
+3	NULL
+1	NULL
+2	NULL
+delete from t;
+drop table t;
+create table t(c decimal(10,2));
+insert into t select * from t1 where a <=3;
+select * from t;
+c
+3.00
+1.00
+2.00
+delete from t;
+insert into t(c) select * from t1 where a <=3;
+select * from t;
+c
+3.00
+1.00
+2.00
+delete from t;
+insert into t (select * from t1 where a <=3);
+select * from t;
+c
+3.00
+1.00
+2.00
+delete from t;
+insert into t(c) (select * from t1 where a <=3);
+select * from t;
+c
+3.00
+1.00
+2.00
+delete from t;
+insert into t ((select * from t1 where a <=3));
+select * from t;
+c
+3.00
+1.00
+2.00
+delete from t;
+insert into t(c) ((select * from t1 where a <=3));
+select * from t;
+c
+3.00
+1.00
+2.00
+delete from t;
+drop table t;
+create table t(a decimal(10,2), b int);
+insert into t ((select * from t2 where a <=3));
+select * from t;
+a	b
+3.00	30
+1.00	10
+2.00	20
+delete from t;
+insert into t(a) ((select a from t2 where a <=3));
+select * from t;
+a	b
+3.00	NULL
+1.00	NULL
+2.00	NULL
+delete from t;
+drop table t;
+create table t(c int, d int);
+# 8.2. insert tailed select
+insert into t select * from t2 where a <=3 order by 1;
+select * from t;
+c	d
+1	10
+2	20
+3	30
+delete from t;
+insert into t(c) select a from t2 where a <=3 order by 1;
+select * from t;
+c	d
+1	NULL
+2	NULL
+3	NULL
+delete from t;
+insert into t select * from t2 where a <=3 order by 1 desc limit 2;
+select * from t;
+c	d
+3	30
+2	20
+delete from t;
+insert into t(c) select a from t2 where a <=3 order by 1 desc limit 2;
+select * from t;
+c	d
+3	NULL
+2	NULL
+delete from t;
+insert into t ((select * from t2 where a <=3) order by 1 desc) limit 2;
+select * from t;
+c	d
+3	30
+2	20
+delete from t;
+insert into t(c) ((select a from t2 where a <=3) order by 1 desc) limit 2;
+select * from t;
+c	d
+3	NULL
+2	NULL
+delete from t;
+# 8.3. insert select without from clause
+insert into t select 10, 20;
+select * from t;
+c	d
+10	20
+delete from t;
+insert into t(c) select 10;
+select * from t;
+c	d
+10	NULL
+delete from t;
+# 8.4. insert union of selects without from clause
+insert into t select 10,20 union select 70,80;
+select * from t;
+c	d
+10	20
+70	80
+delete from t;
+insert into t(c) select 10 union select 70;
+select * from t;
+c	d
+10	NULL
+70	NULL
+delete from t;
+# 8.5. insert TVC
+insert into t values (7,70), (3,30), (8,80);
+select * from t;
+c	d
+7	70
+3	30
+8	80
+delete from t;
+insert into t(c) values (7), (3), (8);
+select * from t;
+c	d
+7	NULL
+3	NULL
+8	NULL
+delete from t;
+insert into t (values (7,70), (3,30), (8,80));
+select * from t;
+c	d
+7	70
+3	30
+8	80
+delete from t;
+insert into t(c) (values (7), (3), (8));
+select * from t;
+c	d
+7	NULL
+3	NULL
+8	NULL
+delete from t;
+insert into t ((values (7,70), (3,30), (8,80)));
+select * from t;
+c	d
+7	70
+3	30
+8	80
+delete from t;
+insert into t(c) ((values (7), (3), (8)));
+select * from t;
+c	d
+7	NULL
+3	NULL
+8	NULL
+delete from t;
+# 8.7. insert simple select  with CTE
+insert into t
+with s(a,b) as (select * from t2 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+c	d
+3	30
+2	20
+delete from t;
+insert into t(c)
+with s(a) as (select a from t2 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+c	d
+3	NULL
+2	NULL
+delete from t;
+insert into t
+with s as
+( (select * from t2 where a <=4 order by 1 desc limit 2)
+union
+values (3,30), (8,80), (7,70) )
+select * from s;
+select * from t;
+c	d
+4	40
+3	30
+8	80
+7	70
+delete from t;
+insert into t(c)
+with s as
+( (select a from t2 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s;
+select * from t;
+c	d
+4	NULL
+3	NULL
+8	NULL
+7	NULL
+delete from t;
+# 8.8. insert into union with CTE
+insert into t(c)
+with s as
+( (select a from t2 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+c	d
+8	NULL
+7	NULL
+3	NULL
+1	NULL
+2	NULL
+delete from t;
+insert into t
+with s as
+( (select * from t2 where a <=4 order by 1 desc limit 2)
+union
+values (3,30), (8,80), (7,70) )
+select * from s where a>=7 union select * from s where a<4;
+select * from t;
+c	d
+8	80
+7	70
+3	30
+delete from t;
+insert into t(c)
+with s as
+( (select a from t2 where a <=4 order by 1 desc limit 2)
+union
+values (3), (8), (7) )
+select * from s where a>=7 union select * from s where a<4;
+select * from t;
+c	d
+8	NULL
+7	NULL
+3	NULL
+delete from t;
+insert into t
+with s as
+( select * from t2 where a <=4 or a=7 )
+select * from s where a>=7 union select * from s where a<3;
+select * from t;
+c	d
+7	70
+1	10
+2	20
+delete from t;
+insert into t(c)
+with s as
+( select a from t2 where a <=4 or a=7 )
+select * from s where a>=7 union select * from s where a<3;
+select * from t;
+c	d
+7	NULL
+1	NULL
+2	NULL
+delete from t;
+drop table t;
+# 9. derived table
+# 9.1. derived table as [tailed] simple select
+select * from (select * from t1) as dt;
+a
+3
+7
+1
+2
+4
+select * from ((select * from t1)) as dt;
+a
+3
+7
+1
+2
+4
+select * from (((select * from t1))) as dt;
+a
+3
+7
+1
+2
+4
+select * from (select * from t1 order by a) as dt;
+a
+3
+7
+1
+2
+4
+select * from (select a from t1 order by a) as dt;
+a
+3
+7
+1
+2
+4
+select * from (select a from t1 order by 1) as dt;
+a
+3
+7
+1
+2
+4
+select * from (select a from t1 order by t1.a) as dt;
+a
+3
+7
+1
+2
+4
+select * from ((select * from t1 order by t1.a limit 2)) as dt;
+a
+1
+2
+select * from ((select * from t2 order by a limit 2) order by b desc) dt;
+a	b
+1	10
+2	20
+select * from ((select a from t1 where a=1) order by 1 desc) dt;
+a
+1
+# 9.2. derived table as select with two tails
+select * from
+((select * from t2 order by t2.a limit 2) order by b desc) dt;
+a	b
+1	10
+2	20
+select * from
+((select * from t2 order by t2.a limit 2) order by b desc) as dt;
+a	b
+1	10
+2	20
+select * from
+(((select * from t2 order by t2.a limit 2) order by b desc )) as dt;
+a	b
+1	10
+2	20
+select * from
+(((select * from t2 order by t2.a) limit 2) order by b desc) dt;
+a	b
+1	10
+2	20
+select * from
+((select * from t2 order by a limit 2) order by b desc) dt;
+a	b
+1	10
+2	20
+select * from
+((select a from t1 where a=1) order by 1 desc) as dt;
+a
+1
+select * from
+((select * from t2 order by t2.a limit 2) order by b desc) as dt;
+a	b
+1	10
+2	20
+# 9.3. derived table as union
+select * from (select a from t1 union select a from t1) as dt;
+a
+3
+7
+1
+2
+4
+select * from (select a from t1 union all select a from t1) as dt;
+a
+3
+7
+1
+2
+4
+3
+7
+1
+2
+4
+select * from (select a from t1 union select b from t2) as dt;
+a
+3
+7
+1
+2
+4
+30
+70
+10
+20
+40
+select * from
+((select a from t1) union (select a from t1)) as dt;
+a
+3
+7
+1
+2
+4
+select * from
+((select a from t1) union (select b from t2)) as dt;
+a
+3
+7
+1
+2
+4
+30
+70
+10
+20
+40
+select * from
+(select a from t1 where a=1 union select a from t1 where a=3) dt;
+a
+1
+3
+select * from
+((select a from t1 where a=1) union select a from t1 where a=3) dt;
+a
+1
+3
+select * from
+(((select a from t1 where a=1) union select a from t1 where a=3)) dt;
+a
+1
+3
+select * from
+(((select a from t1 where a<=3) union (select a from t1 where a=3))) as dt;
+a
+3
+1
+2
+select * from
+(select a from t1 where a=1 union (select a from t1 where a=3)) as dt;
+a
+1
+3
+select * from
+((select a from t1 where a=1 union (select a from t1 where a=3))) as dt;
+a
+1
+3
+select * from
+(((select a from t1 where a=1 union (select a from t1 where a=3)))) as dt;
+a
+1
+3
+select * from
+( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=7 ) as dt;
+a
+1
+3
+7
+select * from
+( (select a from t1 where a=1 order by a)
+union
+select a from t1 where a=3 ) as dt;
+a
+1
+3
+select * from
+( (select a from t1 where a!=3 order by a desc)
+union
+select a from t1 where a=3 ) as dt;
+a
+7
+1
+2
+4
+3
+select * from
+( ( select a from t1 where a <=3 except select a from t1 where a >=3 )
+union
+select a from t1 where a=7 ) as dt;
+a
+1
+2
+7
+select * from
+( ( ( select a from t1 where a <=3
+except
+select a from t1 where a >=3 )
+union
+select a from t1 where a=7 )  ) as dt;
+a
+1
+2
+7
+select * from
+( select a from t1 where a=1
+union
+select a from t1 where a=3
+order by a desc) as dt;
+a
+3
+1
+select *from
+( (select a from t1 limit 2)
+union
+select a from t1 where a=3
+order by a desc) as dt;
+a
+7
+3
+select * from
+( select a from t1 where a=4
+union
+(select a from t1 where a <=4 limit 2)
+order by a desc ) as dt;
+a
+4
+3
+1
+select * from
+( ( select a from t1 where a=4
+union
+( select a from t1 where a <=4 order by a ) )
+order by a desc limit 2 ) as dt;
+a
+4
+3
+select * from
+( ( select a from t1 where a <=3 except select a from t1 where a >=3 )
+union
+select a from t1 where a=7 order by a desc ) as dt;
+a
+7
+2
+1
+select * from
+( ( select a from t1 where a!=3 order by a desc )
+union
+select a from t1 where a=3
+order by a desc ) as dt;
+a
+7
+4
+3
+2
+1
+select * from
+( (select a from t1 where a=1)
+union
+(select a from t1 where a=3)
+order by a desc ) as dt;
+a
+3
+1
+select * from
+( ( select a from t1 where a=1
+union
+select a from t1 where a=3 )
+order by a desc ) as dt;
+a
+3
+1
+select * from
+( ( ( select a from t1 where a=1 )
+union
+( select a from t1 where a=3 ) )
+order by a desc ) as dt;
+a
+3
+1
+select * from
+( ( select a from t1 where a=1
+union
+select a from t1 where a=3 )
+order by 1 desc ) as dt;
+a
+3
+1
+select * from
+( ( (select a from t1 where a=1
+union
+select a from t1 where a=3) ) order by 1 desc ) as dt;
+a
+3
+1
+select * from
+((((select a from t1 where a=1) union (select a from t1 where a=3)))
+order by 1 desc ) as dt;
+a
+3
+1
+select * from
+( ( (select a from t1 where a=1 )
+union
+(select a from t1 where a=3) )
+order by 1 desc ) as dt;
+a
+3
+1
+select * from
+( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2
+union
+select a from t1 where a=4 ) as dt;
+a
+1
+3
+2
+4
+select * from
+( ( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2 )
+union
+select a from t1 where a=4 ) as dt;
+a
+1
+3
+2
+4
+select * from
+( (select a from t1 where a=1 union select a from t1 where a=3)
+union
+(select a from t1 where a=2 union select a from t1 where a=4) ) as dt;
+a
+1
+3
+2
+4
+select * from
+( (select a from t1 where a=1 union (select a from t1 where a=3))
+union
+((select a from t1 where a=2) union select a from t1 where a=4) ) as dt;
+a
+1
+3
+2
+4
+select * from
+( ( ( select a from t1 where a=1)
+union
+select a from t1 where a=3 )
+union
+select a from t1 where a=2
+union
+select a from t1 where a=4 ) as dt;
+a
+1
+3
+2
+4
+select * from
+( ( ( ( select a from t1 where a=1)
+union
+select a from t1 where a=3 )
+union
+select a from t1 where a=2 )
+union
+select a from t1 where a=4 ) as dt;
+a
+1
+3
+2
+4
+select * from
+( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2
+union
+(select a from t1 where a=4) ) as dt;
+a
+1
+3
+2
+4
+select * from
+( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+( select a from t1 where a=2
+union
+( select a from t1 where a=4 ) ) ) as dt;
+a
+1
+3
+2
+4
+select * from
+( select a from t1 where a=1
+union
+( select a from t1 where a=3
+union
+( select a from t1 where a=2
+union
+( select a from t1 where a=4 ) ) ) ) as dt;
+a
+1
+3
+2
+4
+select * from
+( ( ( select a from t1 where a=1 union select a from t1 where a=3 )
+order by a desc limit 2 )
+union
+( ( select a from t1 where a=2 union select a from t1 where a=4 )
+order by a desc limit 1 ) ) as dt;
+a
+3
+1
+4
+select * from
+( ( ( select a from t1 where a=1 union select a from t1 where a=3 )
+order by a desc limit 2 )
+union
+( ( select a from t1 where a=2 union select a from t1 where a=4 )
+order by a desc limit 2 )
+order by a) as dt;
+a
+1
+2
+3
+4
+select * from
+( ( select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2  order by a desc limit 2 )
+union
+select a from t1 where a=4
+order by a limit 3 ) as dt;
+a
+2
+3
+4
+select * from
+( ( select a from t1 where a=1
+union
+select a from t1 where a=3 order by a desc limit 2)
+union
+select a from t1 where a=2  order by a desc limit 2 ) as dt;
+a
+3
+2
+select * from
+( ( ( select a from t1 where a >= 2
+union
+select a from t1 where a=1 order by a desc limit 2 )
+union
+select a from t1 where a=3  order by a limit 2 )
+union
+select a from t1 where a=1 ) as dt;
+a
+3
+4
+1
+# 9.3. derived table as [tailed] TVC
+select * from
+( values (3), (7), (1) ) as dt;
+3
+3
+7
+1
+select * from
+( (values (3), (7), (1)) ) as dt;
+3
+3
+7
+1
+select * from
+(((values (3), (7), (1)))) as dt;
+3
+3
+7
+1
+select * from
+( values (3), (7), (1) order by 1 limit 2 ) as dt;
+3
+1
+3
+select * from
+( (values (3), (7), (1)) order by 1 limit 2 ) as dt;
+3
+1
+3
+select * from
+( ((values (3), (7), (1))) order by 1 limit 2 ) as dt;
+3
+1
+3
+select * from
+( (((values (3), (7), (1))) order by 1 limit 2) ) as dt;
+3
+1
+3
+select * from
+( ( (values (3), (7), (1) limit 2) order by 1 desc) ) as dt;
+3
+3
+7
+select * from
+( ((values (3), (7), (1)) order by 1 desc) limit 2 ) as dt;
+3
+7
+3
+select * from
+( (((values (3), (7), (1)) order by 1 desc) limit 2) ) as dt;
+3
+7
+3
+# 9.3. derived table as union of TVCs
+select * from
+( values (3), (7), (1) union values (3), (4), (2) ) dt;
+3
+3
+7
+1
+4
+2
+select * from
+( values (3), (7), (1) union all values (3), (4), (2) ) as dt;
+3
+3
+7
+1
+3
+4
+2
+select * from
+( values (3), (7), (1) union values (3), (4), (2) ) as dt;
+3
+3
+7
+1
+4
+2
+select * from
+( values (3), (7), (1) except values (3), (4), (2) ) as dt;
+3
+7
+1
+select * from
+( (values (3), (7), (1)) union (values (3), (4), (2)) ) as dt;
+3
+3
+7
+1
+4
+2
+select * from
+( (values (3), (7), (1))
+union
+(values (3), (4), (2))
+union values (5), (7) ) dt;
+3
+3
+7
+1
+4
+2
+5
+select * from
+( (values (3), (7), (1))
+union
+(values (3), (4), (2))
+union
+(values (5), (7)) ) as dt;
+3
+3
+7
+1
+4
+2
+5
+select * from
+( (values (3), (7), (1)
+union
+values (3), (4), (2))
+union
+values (5), (7) ) as dt;
+3
+3
+7
+1
+4
+2
+5
+select * from
+( values (3), (7), (1)
+union (values (3), (4), (2)
+union
+values (5), (7)) ) as dt;
+3
+3
+7
+1
+4
+2
+5
+select * from
+( (values (3), (7), (1)
+union
+((values (3), (4), (2)
+union values (5), (7)))) ) dt;
+3
+3
+7
+1
+4
+2
+5
+select * from
+( values (3), (7), (1)
+union
+values (3), (4), (2)
+order by 1 ) as dt;
+3
+1
+2
+3
+4
+7
+select * from
+( (values (3), (7), (1) union values (3), (4), (2)) order by 1 ) as dt;
+3
+1
+2
+3
+4
+7
+select * from
+( (values (3), (7), (1) union values (3), (4), (2)) order by 1 ) as dt;
+3
+1
+2
+3
+4
+7
+select * from
+( values (3), (7), (1) union (values (3), (4), (2)) order by 1 ) as dt;
+3
+1
+2
+3
+4
+7
+select * from
+( (values (3), (7), (1) union values (3), (4), (2)) order by 1 ) as dt;
+3
+1
+2
+3
+4
+7
+select * from
+( ((values (3), (7), (1)) union values (3), (4), (2)) order by 1 ) as dt;
+3
+1
+2
+3
+4
+7
+select * from
+( (values (3), (7), (1) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2) ) as dt;
+3
+1
+3
+4
+select * from
+( ((values (3), (7), (1) order by 1) limit 2)
+union
+((values (3), (4), (2) order by 1 desc) limit 2) ) as dt;
+3
+1
+3
+4
+select * from
+( (((values (3), (7), (1)) order by 1) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2) ) as dt;
+3
+1
+3
+4
+select * from
+( (values (3), (7), (1) order by 1 limit 2)
+union
+values (3), (4), (2)
+order by 1 limit 3 ) as dt;
+3
+1
+2
+3
+select * from
+( ((values (3), (7), (1)) order by 1 limit 2)
+union
+((values (3), (4), (2) order by 1 desc) limit 2)
+order by 1 limit 3 ) as dt;
+3
+1
+3
+4
+select * from
+( (select a from t1 where a <=3 order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2) ) dt;
+a
+1
+2
+4
+3
+select * from
+( ((select a from t1 where a <=3) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2) ) as dt;
+a
+1
+2
+4
+3
+select * from
+( (((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2) ) as dt;
+a
+1
+2
+4
+3
+select * from
+( ( (((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2) ) ) dt;
+a
+1
+2
+4
+3
+select * from
+( (select a from t1 where a <=3 order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2)
+order by a ) as dt;
+a
+1
+2
+3
+4
+select * from
+( ((select a from t1 where a <=3) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2)
+order by a ) as dt;
+a
+1
+2
+3
+4
+select * from
+( (((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2)
+order by a ) as dt;
+a
+1
+2
+3
+4
+select * from
+( (((values (3), (4), (2)) order by 1 desc) limit 2) ) as dt;
+3
+4
+3
+select * from
+( ( (((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2) )
+order by a ) as dt;
+a
+1
+2
+3
+4
+select * from
+( (values (3), (4), (2) order by 1 desc limit 2)
+union
+(select a from t1 where a <=3 order by 1 limit 2) ) as dt;
+3
+4
+3
+1
+2
+select * from
+( (values (3), (4), (2) order by 1 desc limit 2)
+union
+((select a from t1 where a <=3) order by 1 limit 2) ) as dt;
+3
+4
+3
+1
+2
+select * from
+( (((values (3), (4), (2)) order by 1 desc) limit 2)
+union
+(((select a from t1 where a <=3) order by 1) limit 2) ) as dt;
+3
+4
+3
+1
+2
+select * from
+( (((values (3), (4), (2)) order by 1 desc) limit 2)
+union
+(((select a from t1 where a <=3) order by a) limit 2)
+order by 1 ) as dt;
+3
+1
+2
+3
+4
+select * from
+( ( select a from t1 where a=1
+union
+values (3), (4), (2) order by 1 desc )
+union
+select a from t1 where a=2 order by a desc limit 3 ) as dt;
+a
+4
+3
+2
+# 9.4. derived table as [tailed] simple select with CTE
+select * from
+( with t as (select * from t1 where a <=3)
+select * from t ) as dt;
+a
+3
+1
+2
+select * from
+( with t as (select * from t1 where a <=3)
+(select * from t) ) as dt;
+a
+3
+1
+2
+select * from
+( with t as (select * from t1 where a <=3)
+((select * from t)) ) as dt;
+a
+3
+1
+2
+select * from
+( with t as ((select * from t1 where a <=3))
+select * from t ) as dt;
+a
+3
+1
+2
+select * from
+( with t as (((select * from t1 where a <=3)))
+select * from t ) as dt;
+a
+3
+1
+2
+select * from
+( with t as (select * from t1 where a <=3)
+select * from t order by a ) as dt;
+a
+3
+1
+2
+select * from
+( with t as (select * from t1 where a <=3)
+(select * from t) order by a ) as dt;
+a
+3
+1
+2
+select * from
+( with t as (select * from t1 where a <=3)
+(select * from t) order by a desc limit 2 ) as dt;
+a
+3
+2
+select * from
+( with t as (select * from t1 where a >=2 order by a limit 2)
+select * from t ) as dt;
+a
+2
+3
+select * from
+( with t as (((select * from t1 where a >=2) order by a desc) limit 2)
+select * from t ) as dt;
+a
+7
+4
+select * from
+( with t as (select * from t1 where a >=2 order by a desc limit 2)
+select * from t order by a ) as dt;
+a
+7
+4
+# 9.5. derived table as tailed union with CTE
+select * from
+( with t as (select * from t1 where a <=3)
+select a from t1 where a=1 union select a from t where a=3 ) as dt;
+a
+1
+3
+select * from
+( with t as (select * from t1 where a <=3)
+(select a from t) union (select b from t2) ) as dt;
+a
+3
+1
+2
+30
+70
+10
+20
+40
+select * from
+( with t as (select * from t1 where a <=3)
+(select a from t) union (select b as a from t2) order by a desc ) as dt;
+a
+70
+40
+30
+20
+10
+3
+2
+1
+select * from
+( with t as (select * from t1 where a < 3 union select * from t1 where a > 3)
+select a from t1 where a=1 union select a from t where a=7 ) as dt;
+a
+1
+7
+select * from
+( with t as
+( select * from t1 where a < 3
+union
+select * from t1 where a > 3
+order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 ) as dt;
+a
+4
+7
+select * from
+( with t as
+( select * from t1 where a < 3
+union
+select * from t1 where a > 3
+order by a desc limit 3 )
+select a from t1 where a=4
+union
+select a from t where a=7
+order by a desc ) as dt;
+a
+7
+4
+select * from
+( with t as
+( (select * from t1 where a < 3)
+union
+(select * from t1 where a > 3)
+order by a desc limit 3 )
+select a from t1 where a=4
+union select a from t where a=7
+order by a desc ) dt;
+a
+7
+4
+select * from
+( with t as
+( (select * from t1 where a < 3)
+union
+(select * from t1 where a > 3)
+order by a desc limit 3 )
+(select a from t1 where a=4
+union
+select a from t where a=7
+order by a desc) ) as dt;
+a
+7
+4
+select * from
+(  with t as
+( (select * from t1 where a < 3)
+union
+(select * from t1 where a > 3)
+order by a desc limit 3 )
+((select a from t1 where a=4
+union
+select a from t where a=7) order by a desc) ) as dt;
+a
+7
+4
+select * from
+( with t as
+( select * from t1 where a < 3
+union
+values (4), (7)
+order by a desc limit 3 )
+select a from t1 where a=4
+union
+select a from t where a=7
+order by a desc ) dt;
+a
+7
+4
+select * from
+( with t(a) as
+( values (2), (1)
+union
+(values (4), (7))
+order by 1 desc limit 3 )
+select a from t1 where a=4
+union select a from t where a=7
+order by a desc ) as dt;
+a
+7
+4
+select * from
+( with t(a) as
+( (values (2), (1))
+union
+(values (4), (7) order by 1 desc)
+order by 1 desc limit 3 )
+select a from t1 where a=1
+union
+select a from t where a=7 order by a desc ) as dt;
+a
+7
+1
+select * from
+( with t(a) as
+( (values (2), (1))
+union
+(values (4), (7) order by 1 desc)
+order by 1 limit 3 )
+select a from t where a=1 union values (7) order by a desc ) as dt;
+a
+7
+1
+select * from
+( with t(a) as
+( (values (2), (1))
+union
+(values (4), (7) order by 1 desc ) )
+select a from t where a=1 union select 7 order by a desc ) as dt;
+a
+7
+1
+select * from
+( with t as (select * from t1 where a < 3),
+s as (select * from t1 where a > 3)
+select a from t where a=1
+union select a from s where a=7
+order by a desc ) dt;
+a
+7
+1
+select * from
+( with t as (select * from t1 where a < 3),
+s as (select * from t1 where a > 3)
+(select a from t where a=1
+union
+select a from s where a=7 order by a desc) ) dt;
+a
+7
+1
+select * from
+( with t as (select * from t1 where a < 3),
+s as (select * from t1 where a > 3)
+(select a from t where a=1
+union
+select a from s where a=7)
+order by a desc ) dt;
+a
+7
+1
+10. view
+10.1. view as simple select
+create view v1 as
+select * from t1;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1`	latin1	latin1_swedish_ci
+select * from v1;
+a
+3
+7
+1
+2
+4
+drop view v1;
+create view v1 as
+select 2*a as c from t1;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 2 * `t1`.`a` AS `c` from `t1`	latin1	latin1_swedish_ci
+select * from v1;
+c
+6
+14
+2
+4
+8
+drop view v1;
+create view v1(c) as
+select 2*a from t1;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 2 * `t1`.`a` AS `c` from `t1`	latin1	latin1_swedish_ci
+select * from v1;
+c
+6
+14
+2
+4
+8
+drop view v1;
+create view v1 as
+((select * from t1));
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a` from `t1`)	latin1	latin1_swedish_ci
+select * from v1;
+a
+3
+7
+1
+2
+4
+drop view v1;
+10.2. view as tailed simple select
+create view v1 as
+select * from t1 order by a;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1` order by `t1`.`a`	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+2
+3
+4
+7
+drop view v1;
+create view v1 as
+(select * from t2 order by a limit 2) order by b desc;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `__3`.`a` AS `a`,`__3`.`b` AS `b` from (select `t2`.`a` AS `a`,`t2`.`b` AS `b` from `t2` order by `t2`.`a` limit 2) `__3` order by `__3`.`b` desc	latin1	latin1_swedish_ci
+select * from v1;
+a	b
+2	20
+1	10
+drop view v1;
+10.3. view as union
+create view v1 as
+select a from t1 union select b from t2;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1` union select `t2`.`b` AS `b` from `t2`	latin1	latin1_swedish_ci
+select * from v1;
+a
+3
+7
+1
+2
+4
+30
+70
+10
+20
+40
+drop view v1;
+create view v1 as
+(select a from t1) union (select b from t2);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a` from `t1`) union (select `t2`.`b` AS `b` from `t2`)	latin1	latin1_swedish_ci
+select * from v1;
+a
+3
+7
+1
+2
+4
+30
+70
+10
+20
+40
+drop view v1;
+create view v1 as
+(select a from t1 where a=1) union select a from t1 where a=3;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 1) union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 3	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+3
+drop view v1;
+create view v1 as
+((select a from t1 where a<=3) union (select a from t1 where a=3));
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a` from `t1` where `t1`.`a` <= 3) union (select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 3)	latin1	latin1_swedish_ci
+select * from v1;
+a
+3
+1
+2
+drop view v1;
+create view v1 as
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=7;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 1 union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 3 union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 7	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+3
+7
+drop view v1;
+create view v1 as
+( ( select a from t1 where a!=3 order by a desc limit 3)
+union
+select a from t1 where a=3 );
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a` from `t1` where `t1`.`a` <> 3 order by `t1`.`a` desc limit 3) union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 3	latin1	latin1_swedish_ci
+select * from v1;
+a
+7
+4
+2
+3
+drop view v1;
+create view v1 as
+( select a from t1 where a <=3 except select a from t1 where a >=3 )
+union
+select a from t1 where a=7;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `__5`.`a` AS `a` from (select `t1`.`a` AS `a` from `t1` where `t1`.`a` <= 3 except select `t1`.`a` AS `a` from `t1` where `t1`.`a` >= 3) `__5` union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 7	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+2
+7
+drop view v1;
+create view v1 as
+(select a from t1 limit 2) union select a from t1 where a=3 order by a desc;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a` from `t1` limit 2) union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 3 order by `a` desc	latin1	latin1_swedish_ci
+select * from v1;
+a
+7
+3
+drop view v1;
+create view v1 as
+select a from t1 where a=1
+union
+( select a from t1 where a=3
+union
+( select a from t1 where a=2
+union
+( select a from t1 where a=4 ) ) );
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 1 union select `__7`.`a` AS `a` from (select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 3 union select `__6`.`a` AS `a` from (select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 2 union (select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 4)) `__6`) `__7`	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+3
+2
+4
+drop view v1;
+create view v1 as
+( ( select a from t1 where a >= 2
+union
+select a from t1 where a=1 order by a desc limit 2 )
+union
+select a from t1 where a=3  order by a limit 2 )
+union
+select a from t1 where a=1;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `__7`.`a` AS `a` from (select `__5`.`a` AS `a` from (select `t1`.`a` AS `a` from `t1` where `t1`.`a` >= 2 union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 1 order by `a` desc limit 2) `__5` union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 3 order by `a` limit 2) `__7` union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 1	latin1	latin1_swedish_ci
+select * from v1;
+a
+3
+4
+1
+drop view v1;
+10.4. view as [tailed] TVC
+create view v1 as
+values (3), (7), (1);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS values (3),(7),(1)	latin1	latin1_swedish_ci
+select * from v1;
+3
+3
+7
+1
+drop view v1;
+create view v1 as
+(((values (3), (7), (1))) order by 1);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (values (3),(7),(1) order by 1)	latin1	latin1_swedish_ci
+select * from v1;
+3
+1
+3
+7
+drop view v1;
+10.5. view as [tailed] union of TVCs
+create view v1 as
+values (3), (7), (1) union values (3), (4), (2);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS values (3),(7),(1) union values (3),(4),(2)	latin1	latin1_swedish_ci
+select * from v1;
+3
+3
+7
+1
+4
+2
+drop view v1;
+create view v1 as
+(values (3), (7), (1) union values (3), (4), (2)) order by 1;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS values (3),(7),(1) union values (3),(4),(2) order by 1	latin1	latin1_swedish_ci
+select * from v1;
+3
+1
+2
+3
+4
+7
+drop view v1;
+create view v1 as
+(values (3), (7), (1) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (values (3),(7),(1) order by 1 limit 2) union (values (3),(4),(2) order by 1 desc limit 2)	latin1	latin1_swedish_ci
+select * from v1;
+3
+1
+3
+4
+drop view v1;
+create view v1 as
+(values (3), (7), (1) order by 1 limit 2)
+union
+values (3), (4), (2)
+order by 1;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (values (3),(7),(1) order by 1 limit 2) union values (3),(4),(2) order by 1	latin1	latin1_swedish_ci
+select * from v1;
+3
+1
+2
+3
+4
+drop view v1;
+10.6. view as [tailed] union of [tailed] select and tailed TVC
+create view v1 as
+( (((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2) )
+order by a;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a` from `t1` where `t1`.`a` <= 3 order by `t1`.`a` limit 2) union (values (3),(4),(2) order by 1 desc limit 2) order by `a`	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+2
+3
+4
+drop view v1;
+create view v1 as
+( select a from t1 where a=1
+union
+values (3), (4), (2) order by 1 desc )
+union
+select a from t1 where a=2 order by a desc limit 3;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `__5`.`a` AS `a` from (select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 1 union values (3),(4),(2) order by 1 desc) `__5` union select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 2 order by `a` desc limit 3	latin1	latin1_swedish_ci
+select * from v1;
+a
+4
+3
+2
+drop view v1;
+10.7. view as select with CTE
+create view v1 as
+with t as (select * from t1 where a <=3)
+select * from t;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t as (select `t1`.`a` AS `a` from `t1` where `t1`.`a` <= 3)select `t`.`a` AS `a` from `t`	latin1	latin1_swedish_ci
+select * from v1;
+a
+3
+1
+2
+drop view v1;
+create view v1 as
+with t as
+( select * from t1 where a < 3
+union
+select * from t1 where a > 3
+order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t as (select `t1`.`a` AS `a` from `t1` where `t1`.`a` < 3 union select `t1`.`a` AS `a` from `t1` where `t1`.`a` > 3 order by `a` desc limit 3)select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 4 union select `t`.`a` AS `a` from `t` where `t`.`a` = 7	latin1	latin1_swedish_ci
+select * from v1;
+a
+4
+7
+drop view v1;
+10.8. view as union with CTE
+create view v1 as
+with t as
+( (select * from t1 where a < 3)
+union
+(select * from t1 where a > 3)
+order by a desc limit 3 )
+(select a from t1 where a=4 union select a from t where a=7 order by a desc);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t as ((select `t1`.`a` AS `a` from `t1` where `t1`.`a` < 3) union (select `t1`.`a` AS `a` from `t1` where `t1`.`a` > 3) order by `a` desc limit 3)select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 4 union select `t`.`a` AS `a` from `t` where `t`.`a` = 7 order by `a` desc	latin1	latin1_swedish_ci
+select * from v1;
+a
+7
+4
+drop view v1;
+create view v1 as
+with t as
+( (select * from t1 where a < 3)
+union
+(select * from t1 where a > 3)
+order by a desc limit 3 )
+(select a from t where a=4 union select a from t where a=7 order by a desc);
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t as ((select `t1`.`a` AS `a` from `t1` where `t1`.`a` < 3) union (select `t1`.`a` AS `a` from `t1` where `t1`.`a` > 3) order by `a` desc limit 3)select `t`.`a` AS `a` from `t` where `t`.`a` = 4 union select `t`.`a` AS `a` from `t` where `t`.`a` = 7 order by `a` desc	latin1	latin1_swedish_ci
+select * from v1;
+a
+7
+4
+drop view v1;
+create view v1 as
+with t(a) as (values (2), (1)) select a from t;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t(a) as (values (2),(1))select `t`.`a` AS `a` from `t`	latin1	latin1_swedish_ci
+select * from v1;
+a
+2
+1
+drop view v1;
+create view v1 as
+with t(a) as
+( values (2), (1)
+union
+(values (4), (7))
+order by 1 desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t(a) as (values (2),(1) union (values (4),(7)) order by 1 desc limit 3)select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 4 union select `t`.`a` AS `a` from `t` where `t`.`a` = 7 order by `a` desc	latin1	latin1_swedish_ci
+select * from v1;
+a
+7
+4
+drop view v1;
+create view v1 as
+with t(a) as
+( (values (2), (1))
+union
+(values (4), (7) order by 1 desc)
+order by 1 desc limit 3 )
+select a from t1 where a=1 union select a from t where a=7 order by a desc;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t(a) as ((values (2),(1)) union (values (4),(7) order by 1 desc) order by 1 desc limit 3)select `t1`.`a` AS `a` from `t1` where `t1`.`a` = 1 union select `t`.`a` AS `a` from `t` where `t`.`a` = 7 order by `a` desc	latin1	latin1_swedish_ci
+select * from v1;
+a
+7
+1
+drop view v1;
+create view v1 as
+with t as (select * from t1 where a < 3),
+s as (select * from t1 where a > 3)
+select a from t where a=1 union select a from s where a=7 order by a desc;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t as (select `t1`.`a` AS `a` from `t1` where `t1`.`a` < 3), s as (select `t1`.`a` AS `a` from `t1` where `t1`.`a` > 3)select `t`.`a` AS `a` from `t` where `t`.`a` = 1 union select `s`.`a` AS `a` from `s` where `s`.`a` = 7 order by `a` desc	latin1	latin1_swedish_ci
+select * from v1;
+a
+7
+1
+drop view v1;
+create view v1 as
+with t as (select * from t1 where a < 3),
+s as (select * from t where a > 3)
+select a from t where a=1 union select a from s where a=7 order by a desc;
+show create view v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with t as (select `t1`.`a` AS `a` from `t1` where `t1`.`a` < 3), s as (select `t`.`a` AS `a` from `t` where `t`.`a` > 3)select `t`.`a` AS `a` from `t` where `t`.`a` = 1 union select `s`.`a` AS `a` from `s` where `s`.`a` = 7 order by `a` desc	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+drop view v1;
+drop table t1,t2;
+# End of 10.4 tests
diff --git a/mysql-test/main/brackets.test b/mysql-test/main/brackets.test
new file mode 100644
index 00000000000..9a0c204e271
--- /dev/null
+++ b/mysql-test/main/brackets.test
@@ -0,0 +1,2501 @@
+select 1 union ( select 2 union select 3);
+explain extended
+select 1 union ( select 2 union select 3);
+select 1 union ( select 1 union select 1);
+explain extended
+select 1 union ( select 1 union select 1);
+select 1 union all ( select 1 union select 1);
+explain extended
+select 1 union all ( select 1 union select 1);
+select 1 union ( select 1 union all select 1);
+explain extended
+select 1 union ( select 1 union all select 1);
+select 1 union select 1 union all select 1;
+explain extended
+select 1 union select 1 union all select 1;
+
+(select 1 as a) union (select 2) order by a;
+explain extended
+(select 1 as a) union (select 2) order by a;
+/* select#1 */ select 1 AS `a` union /* select#2 */ select 2 AS `2` order by `a`;
+explain extended
+/* select#1 */ select 1 AS `a` union /* select#2 */ select 2 AS `2` order by `a`;
+
+select 1 union ( select 1 union (select 1 union (select 1 union select 1)));
+explain extended all
+select 1 union ( select 1 union (select 1 union (select 1 union select 1)));
+
+--echo #
+--echo # MDEV-6341: INSERT ... SELECT UNION with parenthesis
+--echo #
+create table t1 (a int, b int);
+insert into t1 (select 1,1 union select 2,2);
+select * from t1 order by 1;
+delete from t1;
+insert into t1 select 1,1 union select 2,2;
+select * from t1 order by 1;
+drop table t1;
+CREATE OR REPLACE TABLE t1 AS SELECT 1 AS a UNION SELECT 2;
+select * from t1 order by 1;
+drop table t1;
+CREATE OR REPLACE TABLE t1 AS (SELECT 1 AS a UNION SELECT 2);
+select * from t1 order by 1;
+drop table t1;
+CREATE OR REPLACE VIEW v1 AS (SELECT 1 AS a);
+show create view v1;
+drop view v1;
+CREATE OR REPLACE VIEW v1 AS SELECT 1 AS a UNION SELECT 2;
+show create view v1;
+drop view v1;
+CREATE OR REPLACE VIEW v1 AS (SELECT 1 AS a UNION SELECT 2);
+show create view v1;
+drop view v1;
+
+
+--echo #
+--echo # MDEV-10028: Syntax error on ((SELECT ...) UNION (SELECT ...))
+--echo #
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (10);
+INSERT INTO t1 VALUES (20);
+INSERT INTO t1 VALUES (30);
+
+((SELECT a FROM t1) UNION (SELECT a FROM t1));
+(SELECT * FROM t1 UNION SELECT * FROM t1);
+((SELECT a FROM t1) LIMIT 1);
+SELECT * FROM (SELECT 1 UNION (SELECT 2 UNION SELECT 3)) t1;
+DROP TABLE t1;
+
+--echo #
+--echo # test of several levels of ORDER BY / LIMIT
+--echo #
+create table t1 (a int, b int);
+insert into t1 (a,b) values (1, 100), (2, 200), (3,30), (4,4);
+
+select a,b from t1 order by 1 limit 3;
+(select a,b from t1 order by 1 limit 3) order by 2 limit 2;
+(select 10,1000 union select a,b from t1 order by 1 limit 3) order by 2 limit 2;
+((select a,b from t1 order by 1 limit 3) order by 2 limit 2) order by 1 limit 1;
+((select a,b from t1 order by 1 limit 3) order by 2 limit 2) order by 1;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-16359: union with 3 selects in brackets
+--echo #
+
+select 1 union select 1 union select 1;
+(select 1 union select 1 union select 1);
+((select 1) union (select 1) union (select 1));
+
+--echo #
+--echo # MDEV-16357: union in brackets with tail
+--echo #             union with tail in brackets
+--echo #
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES(1),(2),(3),(4);
+
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (4),(5),(6),(7);
+
+(SELECT a FROM t1  UNION SELECT a FROM t2) LIMIT 1;
+(SELECT a FROM t1  UNION SELECT a FROM t2) ORDER BY a DESC;
+
+(SELECT a FROM t1  UNION SELECT a FROM t2 LIMIT 1);
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-19324: ((SELECT ...) ORDER BY col ) LIMIT n
+--echo #
+
+create table t1 (a int);
+insert into t1 values (10),(20),(30);
+
+let $q1=
+select a from t1 order by a desc limit 1;
+eval $q1;
+eval explain extended $q1;
+eval explain format=json $q1;
+
+let $q2=
+(select a from t1 order by a desc) limit 1;
+eval $q2;
+eval explain extended $q2;
+eval explain format=json $q2;
+
+let $q1=
+(select a from t1 where a=20 union select a from t1) order by a desc limit 1;
+eval $q1;
+eval explain extended $q1;
+eval explain format=json $q1;
+
+let $q2=
+((select a from t1 where a=20 union select a from t1) order by a desc) limit 1;
+eval $q2;
+eval explain extended $q2;
+eval explain format=json $q2;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-19363: ((SELECT ...) ORDER BY col ) LIMIT n UNION ...
+--echo #
+
+create table t1 (pk int);
+insert into t1 values (5),(4),(1),(2),(3);
+
+let $q=
+((select * from t1 order by pk) limit 2) union (select * from t1 where pk > 4);
+eval $q;
+eval explain extended $q;
+eval explain format=json $q;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-18689: parenthesis around table names and derived tables
+--echo #
+
+select * from ( mysql.db );
+
+create table t1 (a int);
+insert into t1 values (7), (2), (7);
+
+select * from (t1);
+select * from ((t1));
+select * from (t1 t) where t.a > 5;
+select * from ((t1 t)) where t.a > 5;
+
+select * from ((select a, sum(a) from t1 group by a) t);
+select * from (((select a, sum(a) from t1 group by a) t));
+
+update (t1 t) set t.a=t.a+1;
+select * from t1;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-19956: query expressions in different contexts
+--echo #
+
+create table t1 (a int);
+insert into t1 values (3), (7), (1), (2), (4);
+create table t2 (a int, b int);
+insert into t2  values (3,30), (7,70), (1,10), (2,20), (4,40);
+
+
+--echo # 1. select
+
+--echo # 1.1. simple select
+
+select * from t1;
+(select * from t1);
+((select * from t1));
+--echo # 1.2. select with tail
+select * from t1 order by a;
+select a from t1 order by a;
+select a from t1 order by 1;
+select * from t1 order by t1.a;
+(select * from t1 order by t1.a);
+((select * from t1 order by t1.a));
+(select * from t1 order by t1.a limit 2);
+(select a from t1 where a=1) order by 1 desc;
+
+--echo # 1.2. select with several tails
+
+(select * from t2 order by a limit 2) order by b desc;
+(select * from t2 order by t2.a limit 2) order by b desc;
+((select * from t2 order by t2.a limit 2) order by b desc);
+(((select * from t2 order by t2.a) limit 2) order by b desc);
+
+
+--echo # 2. union
+
+--echo # 2.1 simple union
+
+select a from t1 union select a from t1;
+select a from t1 union all select a from t1;
+select a from t1 union select b from t2;
+(select a from t1) union (select a from t1);
+(select a from t1) union (select b from t2);
+select a from t1 where a=1 union select a from t1 where a=3;
+(select a from t1 where a=1) union select a from t1 where a=3;
+((select a from t1 where a=1) union select a from t1 where a=3);
+((select a from t1 where a<=3) union (select a from t1 where a=3));
+select a from t1 where a=1 union (select a from t1 where a=3);
+(select a from t1 where a=1 union (select a from t1 where a=3));
+((select a from t1 where a=1 union (select a from t1 where a=3)));
+
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=7;
+
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3
+  union
+  select a from t1 where a=7 );
+
+(select a from t1 where a=1 order by a) union select a from t1 where a=3;
+(select a from t1 where a!=3 order by a desc) union select a from t1 where a=3;
+((select a from t1 where a=1 order by a) union select a from t1 where a=3);
+(select a from t1 where a!=3 order by a desc) union select a from t1 where a=3;
+
+( ( select a from t1 where a!=3 order by a desc limit 3)
+  union
+  select a from t1 where a=3 );
+
+( select a from t1 where a <=3 except select a from t1 where a >=3 )
+  union
+  select a from t1 where a=7;
+
+( ( select a from t1 where a <=3
+    except
+    select a from t1 where a >=3 )
+   union
+   select a from t1 where a=7 );
+
+( select a from t1 where a <=3
+  except
+  ( select a from t1 where a >=3
+    union
+    select a from t1 where a=7 ) );
+
+( ( select a from t1 where a <=3 )
+  except
+  ( select a from t1 where a >=3
+    union
+    select a from t1 where a=7 ) );
+
+--echo # 2.2. union with tail
+
+select a from t1 where a=1 union select a from t1 where a=3 order by a desc;
+(select a from t1 limit 2) union select a from t1 where a=3 order by a desc;
+
+select a from t1 where a=4 union (select a from t1 where a <=4 limit 2)
+order by a desc;
+
+select a from t1 where a=4
+union
+(select a from t1 where a <=4 order by a limit 2)
+order by a desc;
+
+( select a from t1 where a=4
+  union
+  ( select a from t1 where a <=4 order by a limit 2 ) )
+order by a desc;
+
+( select a from t1 where a <=3 except select a from t1 where a >=3 )
+  union
+  select a from t1 where a=7 order by a desc;
+
+( select a from t1 where a!=3 order by a desc )
+  union
+  select a from t1 where a=3
+  order by a desc;
+
+(select a from t1 where a=1)
+union
+(select a from t1 where a=3)
+order by a desc;
+
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3 )
+order by a desc;
+
+( ( select a from t1 where a=1 )
+  union
+  ( select a from t1 where a=3 ) )
+order by a desc;
+
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3 )
+order by 1 desc;
+
+((select a from t1 where a=1 union select a from t1 where a=3)) order by 1 desc;
+(((select a from t1 where a=1) union (select a from t1 where a=3)))
+order by 1 desc;
+
+( (select a from t1 where a=1 )
+  union
+  (select a from t1 where a=3) )
+order by 1 desc;
+
+--echo # 2.3. complex union
+
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2
+union
+select a from t1 where a=4;
+
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3
+  union
+  select a from t1 where a=2 )
+union
+select a from t1 where a=4;
+
+(select a from t1 where a=1 union select a from t1 where a=3)
+union
+(select a from t1 where a=2 union select a from t1 where a=4);
+(select a from t1 where a=1 union (select a from t1 where a=3))
+union
+((select a from t1 where a=2) union select a from t1 where a=4);
+
+( ( select a from t1 where a=1)
+  union
+  select a from t1 where a=3 )
+union
+select a from t1 where a=2
+union
+select a from t1 where a=4;
+( ( ( select a from t1 where a=1)
+    union
+    select a from t1 where a=3 )
+  union
+  select a from t1 where a=2 )
+union
+select a from t1 where a=4;
+
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=2
+union
+(select a from t1 where a=4);
+
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+( select a from t1 where a=2
+  union
+  ( select a from t1 where a=4 ) );
+
+select a from t1 where a=1
+union
+( select a from t1 where a=3
+  union
+  ( select a from t1 where a=2
+    union
+    ( select a from t1 where a=4 ) ) );
+
+--echo # 2.4. complex union with tail
+
+( ( select a from t1 where a=1 union select a from t1 where a=3 )
+  order by a desc )
+union
+( ( select a from t1 where a=2 union select a from t1 where a=4 )
+  order by a desc );
+
+( ( select a from t1 where a=1 union select a from t1 where a=3 )
+  order by a desc )
+union
+( ( select a from t1 where a=2 union select a from t1 where a=4 )
+  order by a desc )
+order by a;
+
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3
+  union
+  select a from t1 where a=2  order by a desc limit 2 )
+union
+select a from t1 where a=4
+order by a;
+
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3 order by a desc )
+union
+select a from t1 where a=2  order by a desc limit 2;
+
+( ( select a from t1 where a >= 2
+    union
+    select a from t1 where a=1 order by a desc limit 2 )
+  union
+  select a from t1 where a=3  order by a limit 2 )
+union
+select a from t1 where a=1;
+
+
+--echo # 3. TVC
+
+--echo # 3.1. simple TVC
+
+values (3), (7), (1);
+(values (3), (7), (1));
+((values (3), (7), (1)));
+
+--echo # 3.2. simple TVC with tail(s)
+
+values (3), (7), (1) order by 1;
+(values (3), (7), (1)) order by 1;
+((values (3), (7), (1))) order by 1;
+(((values (3), (7), (1))) order by 1);
+(values (3), (7), (1) limit 2) order by 1 desc;
+((values (3), (7), (1)) order by 1 desc) limit 2;
+(((values (3), (7), (1)) order by 1 desc) limit 2);
+
+--echo # 3.3. union of TVCs
+
+values (3), (7), (1) union values (3), (4), (2);
+values (3), (7), (1) union all values (3), (4), (2);
+values (3), (7), (1) union values (3), (4), (2);
+values (3), (7), (1) except values (3), (4), (2);
+(values (3), (7), (1)) union (values (3), (4), (2));
+(values (3), (7), (1)) union (values (3), (4), (2)) union values (5), (7);
+(values (3), (7), (1)) union (values (3), (4), (2)) union (values (5), (7));
+(values (3), (7), (1) union values (3), (4), (2)) union values (5), (7);
+values (3), (7), (1) union (values (3), (4), (2) union values (5), (7));
+(values (3), (7), (1) union ((values (3), (4), (2) union values (5), (7))));
+
+--echo # 3.4. tailed union of TVCs
+
+values (3), (7), (1) union values (3), (4), (2) order by 1;
+(values (3), (7), (1) union values (3), (4), (2)) order by 1;
+(values (3), (7), (1) union values (3), (4), (2)) order by 1;
+values (3), (7), (1) union (values (3), (4), (2)) order by 1;
+(values (3), (7), (1) union values (3), (4), (2)) order by 1;
+((values (3), (7), (1)) union values (3), (4), (2)) order by 1;
+
+--echo # 3.5. union of tailed TVCs
+
+(values (3), (7), (1) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2);
+
+((values (3), (7), (1) order by 1) limit 2)
+union
+((values (3), (4), (2) order by 1 desc) limit 2);
+
+(((values (3), (7), (1)) order by 1) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2);
+
+--echo # 3.6. tailed union of tailed TVCs
+
+(values (3), (7), (1) order by 1 limit 2)
+union
+values (3), (4), (2)
+order by 1;
+
+((values (3), (7), (1)) order by 1 limit 2)
+union
+((values (3), (4), (2) order by 1 desc) limit 2)
+order by 1;
+
+--echo # 3.7 [tailed] union of [tailed] select and [tailed] TVC
+
+(select a from t1 where a <=3 order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2);
+
+((select a from t1 where a <=3) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2);
+
+(((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2);
+
+( (((select a from t1 where a <=3) order by a) limit 2)
+  union
+  (((values (3), (4), (2)) order by 1 desc) limit 2) );
+
+(select a from t1 where a <=3 order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2)
+order by a;
+
+((select a from t1 where a <=3) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2)
+order by a;
+
+(((select a from t1 where a <=3) order by a) limit 2)
+union
+(((values (3), (4), (2)) order by 1 desc) limit 2)
+order by a;
+
+(((values (3), (4), (2)) order by 1 desc) limit 2);
+( (((select a from t1 where a <=3) order by a) limit 2)
+  union
+  (((values (3), (4), (2)) order by 1 desc) limit 2) )
+order by a;
+
+(values (3), (4), (2) order by 1 desc limit 2)
+union
+(select a from t1 where a <=3 order by 1 limit 2);
+
+(values (3), (4), (2) order by 1 desc limit 2)
+union
+((select a from t1 where a <=3) order by 1 limit 2);
+
+(((values (3), (4), (2)) order by 1 desc) limit 2)
+union
+(((select a from t1 where a <=3) order by 1) limit 2);
+
+(((values (3), (4), (2)) order by 1 desc) limit 2)
+union
+(((select a from t1 where a <=3) order by a) limit 2)
+order by 1;
+
+( select a from t1 where a=1
+  union
+  values (3), (4), (2) order by 1 desc )
+union
+select a from t1 where a=2 order by a desc limit 3;
+
+
+--echo 4. CTE
+
+--echo 4.1. simple select with simple CTE
+
+with t as (select * from t1 where a <=3)
+select * from t;
+
+with t as (select * from t1 where a <=3)
+(select * from t);
+
+with t as (select * from t1 where a <=3)
+((select * from t));
+
+with t as ((select * from t1 where a <=3))
+select * from t;
+with t as (((select * from t1 where a <=3)))
+select * from t;
+
+--echo 4.2. tailed select with simple CTE
+
+with t as (select * from t1 where a <=3)
+select * from t order by a;
+
+with t as (select * from t1 where a <=3)
+(select * from t) order by a;
+
+with t as (select * from t1 where a <=3)
+(select * from t) order by a desc limit 2;
+
+--echo 4.3. [tailed] select with tailed CTE
+
+with t as (select * from t1 where a >=2 order by a limit 2)
+select * from t;
+
+with t as (((select * from t1 where a >=2) order by a desc) limit 2)
+select * from t;
+
+with t as (select * from t1 where a >=2 order by a desc limit 2)
+select * from t order by a;
+
+--echo 4.4. [tailed] union with CTE
+
+with t as (select * from t1 where a <=3)
+select a from t1 where a=1 union select a from t where a=3;
+
+with t as (select * from t1 where a <=3)
+(select a from t) union (select b from t2);
+
+with t as (select * from t1 where a <=3)
+(select a from t) union (select b as a from t2) order by a desc;
+
+--echo 4.5. [tailed] union with [tailed] union in CTE
+
+with t as (select * from t1 where a < 3 union select * from t1 where a > 3)
+select a from t1 where a=1 union select a from t where a=7;
+
+with t as
+( select * from t1 where a < 3
+  union
+  select * from t1 where a > 3
+  order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7;
+
+with t as
+( select * from t1 where a < 3
+  union
+  select * from t1 where a > 3
+  order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+
+with t as
+( (select * from t1 where a < 3)
+  union
+  (select * from t1 where a > 3)
+  order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+
+with t as
+( (select * from t1 where a < 3)
+  union
+  (select * from t1 where a > 3)
+  order by a desc limit 3 )
+(select a from t1 where a=4 union select a from t where a=7 order by a desc);
+
+with t as
+( (select * from t1 where a < 3)
+  union
+  (select * from t1 where a > 3)
+  order by a desc limit 3 )
+((select a from t1 where a=4 union select a from t where a=7) order by a desc);
+
+with t as
+( select * from t1 where a < 3
+  union
+  values (4), (7)
+  order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+
+
+--echo 4.6. [tailed] union with [tailed] union of TVC in CTE
+
+with t(a) as
+( values (2), (1)
+  union
+  (values (4), (7))
+  order by 1 desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+
+with t(a) as
+( (values (2), (1))
+  union
+  (values (4), (7) order by 1 desc)
+  order by 1 desc limit 3 )
+select a from t1 where a=1 union select a from t where a=7 order by a desc;
+
+with t(a) as
+( (values (2), (1))
+  union
+  (values (4), (7) order by 1 desc)
+  order by 1 limit 3 )
+select a from t where a=1 union values (7) order by a desc;
+
+with t(a) as
+( (values (2), (1))
+  union
+  (values (4), (7) order by 1 desc ) )
+select a from t where a=1 union select 7 order by a desc;
+
+--echo 4.5. [tailed] union with two CTEs
+
+with t as (select * from t1 where a < 3),
+     s as (select * from t1 where a > 3)
+select a from t where a=1 union select a from s where a=7 order by a desc;
+
+with t as (select * from t1 where a < 3),
+     s as (select * from t1 where a > 3)
+(select a from t where a=1 union select a from s where a=7 order by a desc);
+
+with t as (select * from t1 where a < 3),
+     s as (select * from t1 where a > 3)
+(select a from t where a=1 union select a from s where a=7) order by a desc;
+
+with t as (select * from t1 where a < 3),
+     s as (select * from t where a > 3)
+select a from t where a=1 union select a from s where a=7 order by a desc;
+
+
+--echo # 5. single-row subquery in expression
+
+--echo # 5.1. [tailed] simple select in expression
+
+select (a+1) + b as r from t2;
+select ((a+1) + b) as r from t2;
+select (b + (select 1)) as r from t2;
+select (select a from t1 where a <=3 order by a desc limit 1) as r from t2;
+
+select
+(select a from t1 where a <=3 order by a desc limit 1) as r from t2;
+
+select (select 100) as r from t2;
+select ((select 100)) as r from t2;
+select (select 100) + t2.b as r from t2;
+select ((select 100) + t2.b) as r from t2;
+
+--echo # 5.2. [tailed] TVC in expression
+
+select (values (200)) as r from t2;
+select ((values (200))) as r from t2;
+select (values (200)) + t2.b as r from t2;
+select ((values (200)) + t2.b) as r from t2;
+select (values (200), (300) order by 1 desc limit 1) as r from t2;
+select ((values (200), (300)) order by 1 desc limit 1) as r from t2;
+select (select * from t1 limit 1) as r from t2;
+select (select * from t1 order by a limit 1) as r from t2;
+select ((select * from t1 order by a limit 1)) as r from t2;
+((select ((select * from t1 order by a limit 1)) as r from t2));
+select (select * from t1 order by a limit 1) + t2.b as r from t2;
+
+--echo # 5.3. [tailed] union in expression
+
+select
+( select a from t1 where a<3  union select a from t1 where a>4
+  order by a desc limit 1 ) as r
+from t1;
+
+select
+( (select a from t1 where a<3)  union (select a from t1 where a>4)
+  order by a desc limit 1 ) as r
+from t1;
+
+select
+( select a from t1 where a<3  union select a from t1 where a>4
+  order by a desc limit 1 ) + t1.a as r
+from t1;
+
+select
+t1.a +
+( select a from t1 where a<3  union select a from t1 where a>4
+  order by a desc limit 1 ) as r
+from t1;
+
+select
+( (select a from t1 where a<3 union select a from t1 where a>4
+  order by a desc limit 1 ) + t1.a) as r
+from t1;
+
+select
+( ( (select a from t1 where a<3)  union (select a from t1 where a>4)
+  order by a desc limit 1 ) + t1.a ) as r
+from t1;
+
+--echo # 5.4. [tailed] select with simple CTE in expression
+
+select
+( with t as (select * from t1 where a <=3)
+  select a from t limit 1) as r
+from t2;
+
+select
+( with t as (select * from t1 where a <=3)
+  select a from t limit 1) + t2.b as r
+from t2;
+
+select
+t2.b +( with t as (select * from t1 where a <=3)
+         select a from t limit 1) as r
+from t2;
+
+select
+((( with t as (select * from t1 where a <=3)
+  select a from t limit 1) + t2.b)) as r
+from t2;
+
+select
+( with t as (select * from t1 where a <=3)
+  select a from t limit 1) + 100 as r
+from t2;
+
+select
+( with t as (select * from t1 where a <=3)
+  select a from t limit 1) + (select 100) as r
+from t2;
+
+select
+( with t as (select * from t1 where a <=3)
+  select a from t limit 1) + t2.b + (select 100) as r
+from t2;
+
+select
+( with t as (select * from t1 where a <=3)
+  select a from t limit 1 ) + (t2.b + (select 100)) as r
+from t2;
+
+select
+( with t as (select * from t1 where a <=3)
+  select a from t limit 1 ) + t2.b + (values (100)) as r
+from t2;
+
+--echo # 5.5. [tailed] union with simple CTE in expression
+
+select
+( with t as (select * from t1 where a <=3)
+  select a from t union select b from t2 order by a desc limit 1) as r
+from t2;
+
+select
+( with t as (select * from t1 where a <=3)
+  (select a from t) union (select b from t2) order by a desc limit 1) as r
+from t2;
+
+select
+( with t as (select * from t1 where a <=3)
+  (select a from t) union (select b from t2) order by a desc limit 1) as r
+from t2;
+
+select
+( ( with t as (select * from t1 where a <=3)
+    (select a from t) union (select b from t2) order by a desc limit 1) +
+  t2.a ) as r
+from t2;
+
+--echo # 5.6. [tailed] union with CTE with union in expression
+
+select
+( with t as
+  ( select * from t1 where a < 3
+    union
+    select * from t1 where a > 3
+    order by a desc limit 3 )
+  select a from t1 where a=4 union select a from t where a=7 limit 1) as r
+from t2;
+
+select
+( with t as
+  ( select * from t1 where a < 3
+    union
+    select * from t1 where a > 3
+    order by a desc limit 3 )
+  select a from t1 where a=4 union select a from t where a=7 limit 1) +
+t2. b as r
+from t2;
+
+--echo # 5.7. [tailed] union of TVCs with CTE with union in expression
+
+select
+( with t(a) as
+  ( (values (2), (1))
+    union
+    (values (4), (7) order by 1 limit 1)
+    order by 1 desc limit 3 ) select * from t limit 1 ) + t2.b as r
+from t2;
+
+select
+( with t(a) as
+  ( select 2 union select 1
+    union
+    (values (4), (7) order by 1 limit 1)
+    order by 1 limit 3 ) select * from t limit 1 ) + t2.b as r
+from t2;
+
+
+--echo # 6. subquery
+
+--echo # 6.1. TVC in IN subquery
+
+select a from t1 where a in (1,8,7);
+select a from t1 where a in (values (1), (8), (7));
+
+--echo # 6.2. simple select in IN subquery
+
+select a from t1 where a in (select a from t2 where a <= 3);
+select a from t1 where a in ((select a from t2 where a <= 3));
+
+--echo # 6.3. union in IN subquery
+
+select a from t1
+where a in (select a from t1 where a<=2 union select a from t2 where b>40);
+
+select a from t1
+where a in (select a from t1 where a<=2 union (select a from t2 where b>40));
+
+select a from t1
+where a in ((select a from t1 where a<=2) union select a from t2 where b>40);
+
+select a from t1
+where a in ((select a from t1 where a<=2) union (select a from t2 where b>40));
+
+--echo # 6.4. select with CTE and union in IN subquery
+
+with t as (select a from t1 where a<=2)
+select a from t1
+where a in ((select a from t) union (select a from t2 where b>40));
+
+with t as ((select a from t1 where a<=2))
+select a from t1
+where a in ((select a from t) union (select a from t2 where b>40));
+
+with t as ((select a from t1 where a<=2) order by a desc limit 1)
+select a from t1
+where a in ((select a from t) union (select a from t2 where b>40));
+
+
+--echo # 6.5. NOT IN subquery
+
+select a from t1 where a not in (1,8,7);
+select a from t1 where a not in (values (1), (8), (7));
+select a from t1 where a not in (select a from t2 where a <= 3);
+select a from t1 where a not in ((select a from t2 where a <= 3));
+
+select a from t1
+where a not in (select a from t1 where a<=2
+                union
+                select a from t2 where b>40);
+
+select a from t1
+where a not in (select a from t1 where a<=2
+                union
+                (select a from t2 where b>40));
+
+select a from t1
+where a not in ((select a from t1 where a<=2)
+                union
+                select a from t2 where b>40);
+
+select a from t1
+where a not in ((select a from t1 where a<=2)
+                union
+                (select a from t2 where b>40));
+
+with t as ((select a from t1 where a<=2) order by a desc limit 1)
+select a from t1
+where a not in ((select a from t) union (select a from t2 where b>40));
+
+--echo # 6.6. IN subquery in expression
+
+select 1 in (select a from t1) as r, b from t2 where b > 30;
+select (1 in (select a from t1)) as r, b from t2 where b > 30;
+select 1 in ((select a from t1)) as r, b from t2 where b > 30;
+select ((1 in ((select a from t1)))) as r, b from t2 where b > 30;
+select ((1 in ((select a from t1)))) as r, b from t2 where b > 30;
+select b, if (a in (select a from t1 where a > 3),10,20) as r from t2;
+select b, if (a in ((select a from t1 where a > 3)),10,20) as r from t2;
+
+--echo # 6.7. IN subquery in SF and SP
+
+create function f1(x int) returns int
+return (x in ((select a from t1 where a <= 4)));
+select b, f1(a) from t2 where b > 20;
+drop function f1;
+delimiter |;
+create function f2(x int) returns int
+if x in ((select a from t1 where a <= 4))
+  then return 100;
+  else return 200;
+end if |
+delimiter ;|
+select b, f2(a) from t2 where b > 20;
+drop function f2;
+
+--echo # 6.8. EXISTS subquery
+
+select exists (select a from t1 where t1.a=t2.a) as r, b from t2 where b > 30;
+select exists ((select a from t1 where t1.a=t2.a)) as r, b from t2 where b > 30;
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from t2 where exists ((select * from s where s.a=t2.a));
+with t as ((select a from t1 where a<=2) order by a desc limit 1)
+select a from t2
+where not exists ((select a from t where t.a=t2.a)
+                  except
+                  (select a from t where a>40));
+
+--echo # 6.9. EXISTS subquery with SF and SP
+
+create function f1(x int) returns int
+return exists (((select * from t1 where x=a and a <= 4)));
+select b, f1(a) from t2 where b > 20;
+drop function f1;
+
+delimiter |;
+create function f2(x int) returns int
+if not exists (((select * from t1 where x=a and a <= 4)))
+  then return 100;
+  else return 200;
+end if |
+delimiter ;|
+select b, f2(a) from t2 where b > 20;
+drop function f2;
+
+--echo # 6.10. subquery with ANY
+
+select a from t1 where a = any(select a from t2 where a <= 3);
+select a from t1 where a = any((select a from t2 where a <= 3));
+
+select a from t1
+where a = any (select a from t1 where a<=2
+               union
+               select a from t2 where b>40);
+
+select a from t1
+where a = any(select a from t1 where a<=2
+              union
+              (select a from t2 where b>40));
+
+select a from t1
+where a = any((select a from t1 where a<=2)
+              union
+              select a from t2 where b>40);
+
+select a from t1
+where a = any((select a from t1 where a<=2)
+              union
+              (select a from t2 where b>40));
+
+
+--echo # 7. create table as
+
+--echo # 7.1. create table as simple select
+
+create table t as select * from t1 where a <=3;
+select * from t;
+drop table t;
+
+create table t select * from t1 where a <=3;
+select * from t;
+drop table t;
+
+create table t as (select * from t1 where a <=3);
+select * from t;
+drop table t;
+
+create table t (select * from t1 where a <=3);
+select * from t;
+drop table t;
+
+create table t as ((select * from t1 where a <=3));
+select * from t;
+drop table t;
+
+create table t ((select * from t1 where a <=3));
+select * from t;
+drop table t;
+
+create table t(a decimal(10,2)) as select * from t1 where a <=3;
+select * from t;
+drop table t;
+
+create table t(a decimal(10,2)) select * from t1 where a <=3;
+select * from t;
+drop table t;
+
+create table t(a decimal(10,2)) as (select * from t1 where a <=3);
+select * from t;
+drop table t;
+
+create table t(a decimal(10,2)) (select * from t1 where a <=3);
+select * from t;
+drop table t;
+
+create table t(a decimal(10,2)) as ((select * from t1 where a <=3));
+select * from t;
+drop table t;
+
+create table t(a decimal(10,2)) ((select * from t1 where a <=3));
+select * from t;
+drop table t;
+
+create table t(a decimal(10,2), b int) as
+  ((select a, a as b from t1 where a <=3));
+select * from t;
+drop table t;
+
+create table t(a decimal(10,2), b int)
+  ((select a, a as b from t1 where a <=3));
+select * from t;
+drop table t;
+
+--echo # 7.2. create table as tailed select
+
+create table t as select * from t1 where a <=3 order by 1;
+select * from t;
+drop table t;
+
+create table t select * from t1 where a <=3 order by 1;
+select * from t;
+drop table t;
+
+create table t as select * from t1 where a <=3 order by 1 desc limit 2;
+select * from t;
+drop table t;
+
+create table t select * from t1 where a <=3 order by 1 desc limit 2;
+select * from t;
+drop table t;
+
+create table t as ((select * from t1 where a <=3) order by 1 desc) limit 2;
+select * from t;
+drop table t;
+
+create table t ((select * from t1 where a <=3) order by 1 desc) limit 2;
+select * from t;
+drop table t;
+
+--echo # 7.3. create table as select wihout from clause
+
+create table t as select 10;
+select * from t;
+drop table t;
+
+create table t select 10;
+select * from t;
+drop table t;
+
+--echo # 7.4. create table as union of selects wihout from clause
+
+create table t as select 10 union select 70;
+select * from t;
+drop table t;
+
+create table t select 10 union select 70;
+select * from t;
+drop table t;
+
+--echo # 7.5. create table as TVC
+
+create table t as values (7), (3), (8);
+select * from t;
+drop table t;
+
+create table t values (7), (3), (8);
+select * from t;
+drop table t;
+
+create table t as (values (7), (3), (8));
+select * from t;
+drop table t;
+
+create table t (values (7), (3), (8));
+select * from t;
+drop table t;
+
+create table t as ((values (7), (3), (8)));
+select * from t;
+drop table t;
+
+create table t ((values (7), (3), (8)));
+select * from t;
+drop table t;
+
+--echo # 7.6. create table as select with CTE
+
+create table t as
+with s(a) as (select * from t1 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+drop table t;
+
+create table t
+with s(a) as (select * from t1 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+drop table t;
+
+create table t as
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s;
+select * from t;
+drop table t;
+
+create table t
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s;
+select * from t;
+drop table t;
+
+create table t as
+with s(a) as (select * from t1 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+drop table t;
+
+--echo # 7.7. create table as union with CTE
+
+create table t as
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+drop table t;
+
+create table t
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+drop table t;
+
+create table t
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+drop table t;
+
+create table t as
+with s as
+( ( (select * from t1 where a <=4 order by 1 desc limit 2)
+    union
+    values (3), (8), (7) ) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+drop table t;
+
+create table t
+with s as
+( ( (select * from t1 where a <=4 order by 1 desc limit 2)
+    union
+    values (3), (8), (7) ) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+drop table t;
+
+create table t as
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s where a>=7 union select a from s where a<4;
+select * from t;
+drop table t;
+
+create table t
+with s as
+( (select * from t1 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s where a>=7 union select a from s where a<4;
+select * from t;
+drop table t;
+
+create table t as
+with s as
+( select * from t1 where a <=4 or a=7 )
+select * from s where a>=7 union select a from s where a<3;
+select * from t;
+drop table t;
+
+create table t
+with s as
+(select * from t1 where a <=4 or a=7)
+select * from s where a>=7 union select a from s where a<3;
+select * from t;
+drop table t;
+
+create table t (a int)
+with s as
+( select * from t1 where a <=4 or a=7 )
+select * from s where a>=7 union select a from s where a<3;
+select * from t;
+drop table t;
+
+create table t (a int)
+with s as
+(select * from t1 where a <=4 or a=7)
+select * from s where a>=7 union select a from s where a<3;
+select * from t;
+drop table t;
+
+create table t
+with s as
+( select * from t1 where a <=4 or a=7 )
+select * from s where a>=7 union select a from s where a<3
+order by a desc limit 2;
+select * from t;
+drop table t;
+
+create table t
+( with s as
+  ( select * from t1 where a <=4 or a=7 )
+  select * from s where a>=7 union select a from s where a<3
+  order by a desc limit 2 );
+select * from t;
+drop table t;
+
+
+--echo # 8. insert
+
+create table t (c int, d int);
+
+--echo # 8.1. insert simple select
+
+insert into t select * from t2 where a <=3;
+select * from t;
+delete from t;
+
+insert into t(c) select t2.a from t2 where a <=3;
+select * from t;
+delete from t;
+
+insert into t (select * from t2 where a <=3);
+select * from t;
+delete from t;
+
+insert into t(c) (select t2.a from t2 where a <=3);
+select * from t;
+delete from t;
+
+insert into t ((select * from t2 where a <=3));
+select * from t;
+delete from t;
+
+insert into t(c) ((select t2.a from t2 where a <=3));
+select * from t;
+delete from t;
+
+drop table t;
+create table t(c decimal(10,2));
+
+insert into t select * from t1 where a <=3;
+select * from t;
+delete from t;
+
+insert into t(c) select * from t1 where a <=3;
+select * from t;
+delete from t;
+
+insert into t (select * from t1 where a <=3);
+select * from t;
+delete from t;
+
+insert into t(c) (select * from t1 where a <=3);
+select * from t;
+delete from t;
+
+insert into t ((select * from t1 where a <=3));
+select * from t;
+delete from t;
+
+insert into t(c) ((select * from t1 where a <=3));
+select * from t;
+delete from t;
+
+drop table t;
+create table t(a decimal(10,2), b int);
+
+insert into t ((select * from t2 where a <=3));
+select * from t;
+delete from t;
+
+insert into t(a) ((select a from t2 where a <=3));
+select * from t;
+delete from t;
+
+drop table t;
+create table t(c int, d int);
+
+--echo # 8.2. insert tailed select
+
+insert into t select * from t2 where a <=3 order by 1;
+select * from t;
+delete from t;
+
+insert into t(c) select a from t2 where a <=3 order by 1;
+select * from t;
+delete from t;
+
+insert into t select * from t2 where a <=3 order by 1 desc limit 2;
+select * from t;
+delete from t;
+
+insert into t(c) select a from t2 where a <=3 order by 1 desc limit 2;
+select * from t;
+delete from t;
+
+insert into t ((select * from t2 where a <=3) order by 1 desc) limit 2;
+select * from t;
+delete from t;
+
+insert into t(c) ((select a from t2 where a <=3) order by 1 desc) limit 2;
+select * from t;
+delete from t;
+
+--echo # 8.3. insert select without from clause
+
+insert into t select 10, 20;
+select * from t;
+delete from t;
+
+insert into t(c) select 10;
+select * from t;
+delete from t;
+
+--echo # 8.4. insert union of selects without from clause
+
+insert into t select 10,20 union select 70,80;
+select * from t;
+delete from t;
+
+insert into t(c) select 10 union select 70;
+select * from t;
+delete from t;
+
+--echo # 8.5. insert TVC
+
+insert into t values (7,70), (3,30), (8,80);
+select * from t;
+delete from t;
+
+insert into t(c) values (7), (3), (8);
+select * from t;
+delete from t;
+
+insert into t (values (7,70), (3,30), (8,80));
+select * from t;
+delete from t;
+
+insert into t(c) (values (7), (3), (8));
+select * from t;
+delete from t;
+
+insert into t ((values (7,70), (3,30), (8,80)));
+select * from t;
+delete from t;
+
+insert into t(c) ((values (7), (3), (8)));
+select * from t;
+delete from t;
+
+--echo # 8.7. insert simple select  with CTE
+
+insert into t
+with s(a,b) as (select * from t2 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+delete from t;
+
+insert into t(c)
+with s(a) as (select a from t2 where a <=3 order by 1 desc limit 2)
+select * from s;
+select * from t;
+delete from t;
+
+insert into t
+with s as
+( (select * from t2 where a <=4 order by 1 desc limit 2)
+  union
+  values (3,30), (8,80), (7,70) )
+select * from s;
+select * from t;
+delete from t;
+
+insert into t(c)
+with s as
+( (select a from t2 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s;
+select * from t;
+delete from t;
+
+--echo # 8.8. insert into union with CTE
+insert into t(c)
+with s as
+( (select a from t2 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s where a>=7 union select a from t2 where b<40;
+select * from t;
+delete from t;
+
+insert into t
+with s as
+( (select * from t2 where a <=4 order by 1 desc limit 2)
+  union
+  values (3,30), (8,80), (7,70) )
+select * from s where a>=7 union select * from s where a<4;
+select * from t;
+delete from t;
+
+insert into t(c)
+with s as
+( (select a from t2 where a <=4 order by 1 desc limit 2)
+  union
+  values (3), (8), (7) )
+select * from s where a>=7 union select * from s where a<4;
+select * from t;
+delete from t;
+
+insert into t
+with s as
+( select * from t2 where a <=4 or a=7 )
+select * from s where a>=7 union select * from s where a<3;
+select * from t;
+delete from t;
+
+insert into t(c)
+with s as
+( select a from t2 where a <=4 or a=7 )
+select * from s where a>=7 union select * from s where a<3;
+select * from t;
+delete from t;
+
+drop table t;
+
+
+--echo # 9. derived table
+
+--echo # 9.1. derived table as [tailed] simple select
+
+select * from (select * from t1) as dt;
+select * from ((select * from t1)) as dt;
+select * from (((select * from t1))) as dt;
+select * from (select * from t1 order by a) as dt;
+select * from (select a from t1 order by a) as dt;
+select * from (select a from t1 order by 1) as dt;
+select * from (select a from t1 order by t1.a) as dt;
+select * from ((select * from t1 order by t1.a limit 2)) as dt;
+select * from ((select * from t2 order by a limit 2) order by b desc) dt;
+select * from ((select a from t1 where a=1) order by 1 desc) dt;
+
+--echo # 9.2. derived table as select with two tails
+
+select * from
+((select * from t2 order by t2.a limit 2) order by b desc) dt;
+
+select * from
+((select * from t2 order by t2.a limit 2) order by b desc) as dt;
+
+select * from
+(((select * from t2 order by t2.a limit 2) order by b desc )) as dt;
+
+select * from
+(((select * from t2 order by t2.a) limit 2) order by b desc) dt;
+
+select * from
+((select * from t2 order by a limit 2) order by b desc) dt;
+
+select * from
+((select a from t1 where a=1) order by 1 desc) as dt;
+
+select * from
+((select * from t2 order by t2.a limit 2) order by b desc) as dt;
+
+
+--echo # 9.3. derived table as union
+
+select * from (select a from t1 union select a from t1) as dt;
+select * from (select a from t1 union all select a from t1) as dt;
+select * from (select a from t1 union select b from t2) as dt;
+
+select * from
+((select a from t1) union (select a from t1)) as dt;
+
+select * from
+((select a from t1) union (select b from t2)) as dt;
+
+select * from
+(select a from t1 where a=1 union select a from t1 where a=3) dt;
+
+select * from
+((select a from t1 where a=1) union select a from t1 where a=3) dt;
+
+select * from
+(((select a from t1 where a=1) union select a from t1 where a=3)) dt;
+
+select * from
+(((select a from t1 where a<=3) union (select a from t1 where a=3))) as dt;
+
+select * from
+(select a from t1 where a=1 union (select a from t1 where a=3)) as dt;
+
+select * from
+((select a from t1 where a=1 union (select a from t1 where a=3))) as dt;
+
+select * from
+(((select a from t1 where a=1 union (select a from t1 where a=3)))) as dt;
+
+select * from
+( select a from t1 where a=1
+    union
+  select a from t1 where a=3
+    union
+  select a from t1 where a=7 ) as dt;
+
+select * from
+( (select a from t1 where a=1 order by a)
+  union
+  select a from t1 where a=3 ) as dt;
+
+select * from
+( (select a from t1 where a!=3 order by a desc)
+  union
+  select a from t1 where a=3 ) as dt;
+
+select * from
+( ( select a from t1 where a <=3 except select a from t1 where a >=3 )
+  union
+  select a from t1 where a=7 ) as dt;
+
+select * from
+( ( ( select a from t1 where a <=3
+      except
+      select a from t1 where a >=3 )
+    union
+    select a from t1 where a=7 )  ) as dt;
+
+select * from
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3
+  order by a desc) as dt;
+
+select *from
+( (select a from t1 limit 2)
+  union
+  select a from t1 where a=3
+  order by a desc) as dt;
+
+select * from
+( select a from t1 where a=4
+  union
+  (select a from t1 where a <=4 limit 2)
+  order by a desc ) as dt;
+
+select * from
+( ( select a from t1 where a=4
+    union
+    ( select a from t1 where a <=4 order by a ) )
+  order by a desc limit 2 ) as dt;
+
+select * from
+( ( select a from t1 where a <=3 except select a from t1 where a >=3 )
+    union
+    select a from t1 where a=7 order by a desc ) as dt;
+
+select * from
+( ( select a from t1 where a!=3 order by a desc )
+    union
+    select a from t1 where a=3
+    order by a desc ) as dt;
+
+select * from
+( (select a from t1 where a=1)
+  union
+  (select a from t1 where a=3)
+  order by a desc ) as dt;
+
+select * from
+( ( select a from t1 where a=1
+    union
+    select a from t1 where a=3 )
+  order by a desc ) as dt;
+
+select * from
+( ( ( select a from t1 where a=1 )
+    union
+    ( select a from t1 where a=3 ) )
+  order by a desc ) as dt;
+
+select * from
+( ( select a from t1 where a=1
+    union
+    select a from t1 where a=3 )
+  order by 1 desc ) as dt;
+
+select * from
+( ( (select a from t1 where a=1
+     union
+     select a from t1 where a=3) ) order by 1 desc ) as dt;
+
+select * from
+((((select a from t1 where a=1) union (select a from t1 where a=3)))
+ order by 1 desc ) as dt;
+
+select * from
+( ( (select a from t1 where a=1 )
+    union
+    (select a from t1 where a=3) )
+  order by 1 desc ) as dt;
+
+select * from
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3
+  union
+  select a from t1 where a=2
+  union
+  select a from t1 where a=4 ) as dt;
+
+select * from
+( ( select a from t1 where a=1
+    union
+    select a from t1 where a=3
+    union
+    select a from t1 where a=2 )
+  union
+  select a from t1 where a=4 ) as dt;
+
+select * from
+( (select a from t1 where a=1 union select a from t1 where a=3)
+  union
+  (select a from t1 where a=2 union select a from t1 where a=4) ) as dt;
+
+select * from
+( (select a from t1 where a=1 union (select a from t1 where a=3))
+  union
+  ((select a from t1 where a=2) union select a from t1 where a=4) ) as dt;
+
+select * from
+( ( ( select a from t1 where a=1)
+    union
+    select a from t1 where a=3 )
+    union
+    select a from t1 where a=2
+    union
+    select a from t1 where a=4 ) as dt;
+
+select * from
+( ( ( ( select a from t1 where a=1)
+      union
+      select a from t1 where a=3 )
+    union
+    select a from t1 where a=2 )
+  union
+  select a from t1 where a=4 ) as dt;
+
+select * from
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3
+  union
+  select a from t1 where a=2
+  union
+  (select a from t1 where a=4) ) as dt;
+
+select * from
+( select a from t1 where a=1
+  union
+  select a from t1 where a=3
+  union
+  ( select a from t1 where a=2
+    union
+    ( select a from t1 where a=4 ) ) ) as dt;
+
+select * from
+( select a from t1 where a=1
+  union
+  ( select a from t1 where a=3
+    union
+    ( select a from t1 where a=2
+      union
+      ( select a from t1 where a=4 ) ) ) ) as dt;
+
+select * from
+( ( ( select a from t1 where a=1 union select a from t1 where a=3 )
+    order by a desc limit 2 )
+  union
+  ( ( select a from t1 where a=2 union select a from t1 where a=4 )
+    order by a desc limit 1 ) ) as dt;
+
+select * from
+( ( ( select a from t1 where a=1 union select a from t1 where a=3 )
+    order by a desc limit 2 )
+  union
+  ( ( select a from t1 where a=2 union select a from t1 where a=4 )
+    order by a desc limit 2 )
+  order by a) as dt;
+
+select * from
+( ( select a from t1 where a=1
+    union
+    select a from t1 where a=3
+    union
+    select a from t1 where a=2  order by a desc limit 2 )
+  union
+  select a from t1 where a=4
+  order by a limit 3 ) as dt;
+
+select * from
+( ( select a from t1 where a=1
+    union
+    select a from t1 where a=3 order by a desc limit 2)
+  union
+  select a from t1 where a=2  order by a desc limit 2 ) as dt;
+
+select * from
+( ( ( select a from t1 where a >= 2
+      union
+      select a from t1 where a=1 order by a desc limit 2 )
+    union
+    select a from t1 where a=3  order by a limit 2 )
+  union
+  select a from t1 where a=1 ) as dt;
+
+--echo # 9.3. derived table as [tailed] TVC
+
+select * from
+( values (3), (7), (1) ) as dt;
+
+select * from
+( (values (3), (7), (1)) ) as dt;
+
+select * from
+(((values (3), (7), (1)))) as dt;
+
+select * from
+( values (3), (7), (1) order by 1 limit 2 ) as dt;
+
+select * from
+( (values (3), (7), (1)) order by 1 limit 2 ) as dt;
+
+select * from
+( ((values (3), (7), (1))) order by 1 limit 2 ) as dt;
+
+select * from
+( (((values (3), (7), (1))) order by 1 limit 2) ) as dt;
+
+select * from
+( ( (values (3), (7), (1) limit 2) order by 1 desc) ) as dt;
+
+select * from
+( ((values (3), (7), (1)) order by 1 desc) limit 2 ) as dt;
+
+select * from
+( (((values (3), (7), (1)) order by 1 desc) limit 2) ) as dt;
+
+--echo # 9.3. derived table as union of TVCs
+
+select * from
+( values (3), (7), (1) union values (3), (4), (2) ) dt;
+
+select * from
+( values (3), (7), (1) union all values (3), (4), (2) ) as dt;
+
+select * from
+( values (3), (7), (1) union values (3), (4), (2) ) as dt;
+
+select * from
+( values (3), (7), (1) except values (3), (4), (2) ) as dt;
+
+select * from
+( (values (3), (7), (1)) union (values (3), (4), (2)) ) as dt;
+
+select * from
+( (values (3), (7), (1))
+  union
+  (values (3), (4), (2))
+  union values (5), (7) ) dt;
+
+select * from
+( (values (3), (7), (1))
+  union
+  (values (3), (4), (2))
+  union
+  (values (5), (7)) ) as dt;
+
+select * from
+( (values (3), (7), (1)
+   union
+   values (3), (4), (2))
+   union
+   values (5), (7) ) as dt;
+
+select * from
+( values (3), (7), (1)
+  union (values (3), (4), (2)
+         union
+         values (5), (7)) ) as dt;
+
+select * from
+( (values (3), (7), (1)
+  union
+  ((values (3), (4), (2)
+    union values (5), (7)))) ) dt;
+
+select * from
+( values (3), (7), (1)
+  union
+  values (3), (4), (2)
+  order by 1 ) as dt;
+
+select * from
+( (values (3), (7), (1) union values (3), (4), (2)) order by 1 ) as dt;
+
+select * from
+( (values (3), (7), (1) union values (3), (4), (2)) order by 1 ) as dt;
+
+select * from
+( values (3), (7), (1) union (values (3), (4), (2)) order by 1 ) as dt;
+
+select * from
+( (values (3), (7), (1) union values (3), (4), (2)) order by 1 ) as dt;
+
+select * from
+( ((values (3), (7), (1)) union values (3), (4), (2)) order by 1 ) as dt;
+
+select * from
+( (values (3), (7), (1) order by 1 limit 2)
+  union
+  (values (3), (4), (2) order by 1 desc limit 2) ) as dt;
+
+select * from
+( ((values (3), (7), (1) order by 1) limit 2)
+  union
+  ((values (3), (4), (2) order by 1 desc) limit 2) ) as dt;
+
+select * from
+( (((values (3), (7), (1)) order by 1) limit 2)
+  union
+  (((values (3), (4), (2)) order by 1 desc) limit 2) ) as dt;
+
+select * from
+( (values (3), (7), (1) order by 1 limit 2)
+  union
+  values (3), (4), (2)
+  order by 1 limit 3 ) as dt;
+
+select * from
+( ((values (3), (7), (1)) order by 1 limit 2)
+  union
+  ((values (3), (4), (2) order by 1 desc) limit 2)
+  order by 1 limit 3 ) as dt;
+
+select * from
+( (select a from t1 where a <=3 order by 1 limit 2)
+  union
+  (values (3), (4), (2) order by 1 desc limit 2) ) dt;
+
+select * from
+( ((select a from t1 where a <=3) order by 1 limit 2)
+  union
+  (values (3), (4), (2) order by 1 desc limit 2) ) as dt;
+
+select * from
+( (((select a from t1 where a <=3) order by a) limit 2)
+  union
+  (((values (3), (4), (2)) order by 1 desc) limit 2) ) as dt;
+
+select * from
+ ( ( (((select a from t1 where a <=3) order by a) limit 2)
+   union
+   (((values (3), (4), (2)) order by 1 desc) limit 2) ) ) dt;
+
+select * from
+( (select a from t1 where a <=3 order by 1 limit 2)
+  union
+  (values (3), (4), (2) order by 1 desc limit 2)
+  order by a ) as dt;
+
+select * from
+( ((select a from t1 where a <=3) order by 1 limit 2)
+  union
+  (values (3), (4), (2) order by 1 desc limit 2)
+  order by a ) as dt;
+
+select * from
+( (((select a from t1 where a <=3) order by a) limit 2)
+  union
+  (((values (3), (4), (2)) order by 1 desc) limit 2)
+  order by a ) as dt;
+
+select * from
+( (((values (3), (4), (2)) order by 1 desc) limit 2) ) as dt;
+
+select * from
+( ( (((select a from t1 where a <=3) order by a) limit 2)
+    union
+    (((values (3), (4), (2)) order by 1 desc) limit 2) )
+  order by a ) as dt;
+
+select * from
+( (values (3), (4), (2) order by 1 desc limit 2)
+  union
+  (select a from t1 where a <=3 order by 1 limit 2) ) as dt;
+
+select * from
+( (values (3), (4), (2) order by 1 desc limit 2)
+  union
+  ((select a from t1 where a <=3) order by 1 limit 2) ) as dt;
+
+select * from
+( (((values (3), (4), (2)) order by 1 desc) limit 2)
+  union
+  (((select a from t1 where a <=3) order by 1) limit 2) ) as dt;
+
+select * from
+( (((values (3), (4), (2)) order by 1 desc) limit 2)
+  union
+  (((select a from t1 where a <=3) order by a) limit 2)
+  order by 1 ) as dt;
+
+select * from
+( ( select a from t1 where a=1
+    union
+    values (3), (4), (2) order by 1 desc )
+  union
+  select a from t1 where a=2 order by a desc limit 3 ) as dt;
+
+
+--echo # 9.4. derived table as [tailed] simple select with CTE
+
+
+select * from
+( with t as (select * from t1 where a <=3)
+  select * from t ) as dt;
+
+select * from
+( with t as (select * from t1 where a <=3)
+  (select * from t) ) as dt;
+
+select * from
+( with t as (select * from t1 where a <=3)
+  ((select * from t)) ) as dt;
+
+select * from
+( with t as ((select * from t1 where a <=3))
+  select * from t ) as dt;
+
+select * from
+( with t as (((select * from t1 where a <=3)))
+  select * from t ) as dt;
+
+select * from
+( with t as (select * from t1 where a <=3)
+  select * from t order by a ) as dt;
+
+select * from
+( with t as (select * from t1 where a <=3)
+  (select * from t) order by a ) as dt;
+
+select * from
+( with t as (select * from t1 where a <=3)
+  (select * from t) order by a desc limit 2 ) as dt;
+
+select * from
+( with t as (select * from t1 where a >=2 order by a limit 2)
+  select * from t ) as dt;
+
+select * from
+( with t as (((select * from t1 where a >=2) order by a desc) limit 2)
+  select * from t ) as dt;
+
+select * from
+( with t as (select * from t1 where a >=2 order by a desc limit 2)
+  select * from t order by a ) as dt;
+
+--echo # 9.5. derived table as tailed union with CTE
+
+select * from
+( with t as (select * from t1 where a <=3)
+  select a from t1 where a=1 union select a from t where a=3 ) as dt;
+
+select * from
+( with t as (select * from t1 where a <=3)
+  (select a from t) union (select b from t2) ) as dt;
+
+select * from
+( with t as (select * from t1 where a <=3)
+  (select a from t) union (select b as a from t2) order by a desc ) as dt;
+
+select * from
+( with t as (select * from t1 where a < 3 union select * from t1 where a > 3)
+  select a from t1 where a=1 union select a from t where a=7 ) as dt;
+
+select * from
+( with t as
+  ( select * from t1 where a < 3
+    union
+    select * from t1 where a > 3
+    order by a desc limit 3 )
+  select a from t1 where a=4 union select a from t where a=7 ) as dt;
+
+select * from
+( with t as
+  ( select * from t1 where a < 3
+    union
+    select * from t1 where a > 3
+    order by a desc limit 3 )
+  select a from t1 where a=4
+  union
+  select a from t where a=7
+  order by a desc ) as dt;
+
+select * from
+( with t as
+  ( (select * from t1 where a < 3)
+    union
+    (select * from t1 where a > 3)
+    order by a desc limit 3 )
+  select a from t1 where a=4
+  union select a from t where a=7
+  order by a desc ) dt;
+
+select * from
+( with t as
+  ( (select * from t1 where a < 3)
+    union
+    (select * from t1 where a > 3)
+    order by a desc limit 3 )
+  (select a from t1 where a=4
+   union
+   select a from t where a=7
+   order by a desc) ) as dt;
+
+select * from
+(  with t as
+  ( (select * from t1 where a < 3)
+    union
+    (select * from t1 where a > 3)
+    order by a desc limit 3 )
+  ((select a from t1 where a=4
+    union
+    select a from t where a=7) order by a desc) ) as dt;
+
+select * from
+( with t as
+  ( select * from t1 where a < 3
+    union
+    values (4), (7)
+    order by a desc limit 3 )
+  select a from t1 where a=4
+  union
+  select a from t where a=7
+  order by a desc ) dt;
+
+select * from
+( with t(a) as
+  ( values (2), (1)
+    union
+    (values (4), (7))
+    order by 1 desc limit 3 )
+  select a from t1 where a=4
+  union select a from t where a=7
+  order by a desc ) as dt;
+
+select * from
+( with t(a) as
+  ( (values (2), (1))
+    union
+    (values (4), (7) order by 1 desc)
+    order by 1 desc limit 3 )
+  select a from t1 where a=1
+  union
+  select a from t where a=7 order by a desc ) as dt;
+
+select * from
+( with t(a) as
+  ( (values (2), (1))
+    union
+    (values (4), (7) order by 1 desc)
+    order by 1 limit 3 )
+  select a from t where a=1 union values (7) order by a desc ) as dt;
+
+select * from
+( with t(a) as
+  ( (values (2), (1))
+    union
+    (values (4), (7) order by 1 desc ) )
+  select a from t where a=1 union select 7 order by a desc ) as dt;
+
+select * from
+( with t as (select * from t1 where a < 3),
+       s as (select * from t1 where a > 3)
+  select a from t where a=1
+  union select a from s where a=7
+  order by a desc ) dt;
+
+select * from
+( with t as (select * from t1 where a < 3),
+       s as (select * from t1 where a > 3)
+  (select a from t where a=1
+   union
+   select a from s where a=7 order by a desc) ) dt;
+
+select * from
+( with t as (select * from t1 where a < 3),
+       s as (select * from t1 where a > 3)
+  (select a from t where a=1
+   union
+   select a from s where a=7)
+   order by a desc ) dt;
+
+
+--echo 10. view
+
+--echo 10.1. view as simple select
+
+create view v1 as
+select * from t1;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+select 2*a as c from t1;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1(c) as
+select 2*a from t1;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+((select * from t1));
+show create view v1;
+select * from v1;
+drop view v1;
+
+--echo 10.2. view as tailed simple select
+
+#enable after fix MDEV-29554
+--disable_view_protocol
+create view v1 as
+select * from t1 order by a;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+(select * from t2 order by a limit 2) order by b desc;
+show create view v1;
+select * from v1;
+drop view v1;
+--enable_view_protocol
+
+--echo 10.3. view as union
+
+create view v1 as
+select a from t1 union select b from t2;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+(select a from t1) union (select b from t2);
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+(select a from t1 where a=1) union select a from t1 where a=3;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+((select a from t1 where a<=3) union (select a from t1 where a=3));
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+select a from t1 where a=1
+union
+select a from t1 where a=3
+union
+select a from t1 where a=7;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+( ( select a from t1 where a!=3 order by a desc limit 3)
+  union
+  select a from t1 where a=3 );
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+( select a from t1 where a <=3 except select a from t1 where a >=3 )
+  union
+  select a from t1 where a=7;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+(select a from t1 limit 2) union select a from t1 where a=3 order by a desc;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+select a from t1 where a=1
+union
+( select a from t1 where a=3
+  union
+  ( select a from t1 where a=2
+    union
+    ( select a from t1 where a=4 ) ) );
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+( ( select a from t1 where a >= 2
+    union
+    select a from t1 where a=1 order by a desc limit 2 )
+  union
+  select a from t1 where a=3  order by a limit 2 )
+union
+select a from t1 where a=1;
+show create view v1;
+select * from v1;
+drop view v1;
+
+--echo 10.4. view as [tailed] TVC
+
+create view v1 as
+values (3), (7), (1);
+show create view v1;
+select * from v1;
+drop view v1;
+create view v1 as
+(((values (3), (7), (1))) order by 1);
+show create view v1;
+select * from v1;
+drop view v1;
+
+--echo 10.5. view as [tailed] union of TVCs
+
+create view v1 as
+values (3), (7), (1) union values (3), (4), (2);
+show create view v1;
+select * from v1;
+drop view v1;
+create view v1 as
+(values (3), (7), (1) union values (3), (4), (2)) order by 1;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+(values (3), (7), (1) order by 1 limit 2)
+union
+(values (3), (4), (2) order by 1 desc limit 2);
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+(values (3), (7), (1) order by 1 limit 2)
+union
+values (3), (4), (2)
+order by 1;
+show create view v1;
+select * from v1;
+drop view v1;
+
+--echo 10.6. view as [tailed] union of [tailed] select and tailed TVC
+
+create view v1 as
+( (((select a from t1 where a <=3) order by a) limit 2)
+  union
+  (((values (3), (4), (2)) order by 1 desc) limit 2) )
+order by a;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+( select a from t1 where a=1
+  union
+  values (3), (4), (2) order by 1 desc )
+union
+select a from t1 where a=2 order by a desc limit 3;
+show create view v1;
+select * from v1;
+drop view v1;
+
+--echo 10.7. view as select with CTE
+
+create view v1 as
+with t as (select * from t1 where a <=3)
+select * from t;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+with t as
+( select * from t1 where a < 3
+  union
+  select * from t1 where a > 3
+  order by a desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7;
+show create view v1;
+select * from v1;
+drop view v1;
+
+--echo 10.8. view as union with CTE
+
+create view v1 as
+with t as
+( (select * from t1 where a < 3)
+  union
+  (select * from t1 where a > 3)
+  order by a desc limit 3 )
+(select a from t1 where a=4 union select a from t where a=7 order by a desc);
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+with t as
+( (select * from t1 where a < 3)
+  union
+  (select * from t1 where a > 3)
+  order by a desc limit 3 )
+(select a from t where a=4 union select a from t where a=7 order by a desc);
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+with t(a) as (values (2), (1)) select a from t;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+with t(a) as
+( values (2), (1)
+  union
+  (values (4), (7))
+  order by 1 desc limit 3 )
+select a from t1 where a=4 union select a from t where a=7 order by a desc;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+with t(a) as
+( (values (2), (1))
+  union
+  (values (4), (7) order by 1 desc)
+  order by 1 desc limit 3 )
+select a from t1 where a=1 union select a from t where a=7 order by a desc;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+with t as (select * from t1 where a < 3),
+     s as (select * from t1 where a > 3)
+select a from t where a=1 union select a from s where a=7 order by a desc;
+show create view v1;
+select * from v1;
+drop view v1;
+
+create view v1 as
+with t as (select * from t1 where a < 3),
+     s as (select * from t where a > 3)
+select a from t where a=1 union select a from s where a=7 order by a desc;
+show create view v1;
+select * from v1;
+drop view v1;
+
+drop table t1,t2;
+
+--echo # End of 10.4 tests
+
diff --git a/mysql-test/main/bug12427262.result b/mysql-test/main/bug12427262.result
index 8ec14efc45e..6e79ec3aa11 100644
--- a/mysql-test/main/bug12427262.result
+++ b/mysql-test/main/bug12427262.result
@@ -16,6 +16,8 @@ create table t10 (c1 int);
 select Sum(ALL(COUNT_READ)) from performance_schema.file_summary_by_instance where FILE_NAME 
 like "%show_table_lw_db%" AND FILE_NAME like "%.frm%" AND EVENT_NAME='wait/io/file/sql/FRM'
 into @count_read_before;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 show tables;
 Tables_in_show_table_lw_db
 t1
@@ -31,6 +33,8 @@ t9
 select Sum(ALL(COUNT_READ)) from performance_schema.file_summary_by_instance where FILE_NAME 
 like "%show_table_lw_db%" AND FILE_NAME like "%.frm%" AND EVENT_NAME='wait/io/file/sql/FRM'
 into @count_read_after;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 select @count_read_after-@count_read_before;
 @count_read_after-@count_read_before
 0.00000000000000000000000000000000000000
@@ -49,6 +53,8 @@ t9	BASE TABLE
 select Sum(ALL(COUNT_READ)) from performance_schema.file_summary_by_instance where FILE_NAME 
 like "%show_table_lw_db%" AND FILE_NAME like "%.frm%" AND EVENT_NAME='wait/io/file/sql/FRM'
 into @count_read_after;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 select @count_read_after-@count_read_before;
 @count_read_after-@count_read_before
 10.00000000000000000000000000000000000000
diff --git a/mysql-test/main/cache_temporal_4265.result b/mysql-test/main/cache_temporal_4265.result
index 1cda7004a6f..5c648c8de53 100644
--- a/mysql-test/main/cache_temporal_4265.result
+++ b/mysql-test/main/cache_temporal_4265.result
@@ -20,3 +20,21 @@ select (select max(m2.ut) from t1 m2 where m1.id <> 0) from t1 m1;
 2001-01-01 00:00:00.200000
 2001-01-01 00:00:00.200000
 drop table t1;
+#
+# MDEV-30345 DML does not find rows it is supposed to
+#
+CREATE TABLE t1 (f timestamp);
+INSERT INTO t1 VALUES ('2022-01-01 00:00:00'),('2022-12-12 12:12:12');
+CREATE TABLE t2 (f timestamp);
+INSERT INTO t2 VALUES ('2022-01-01 00:00:00'),('2022-12-12 12:12:12');
+SELECT * FROM t2 WHERE f IN ( SELECT f FROM t1 ) ;
+f
+2022-01-01 00:00:00
+2022-12-12 12:12:12
+DELETE FROM t2 WHERE f IN ( SELECT f FROM t1 ) ;
+SELECT * FROM t2 WHERE f IN ( SELECT f FROM t1 ) ;
+f
+DROP TABLE t1,t2;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/cache_temporal_4265.test b/mysql-test/main/cache_temporal_4265.test
index 1af683c617b..1dfd57b0c8d 100644
--- a/mysql-test/main/cache_temporal_4265.test
+++ b/mysql-test/main/cache_temporal_4265.test
@@ -20,3 +20,21 @@ select * from t1;
 select (select max(m2.ut) from t1 m2 where m1.id <> 0) from t1 m1;
 drop table t1;
 
+--echo #
+--echo # MDEV-30345 DML does not find rows it is supposed to
+--echo #
+
+CREATE TABLE t1 (f timestamp);
+INSERT INTO t1 VALUES ('2022-01-01 00:00:00'),('2022-12-12 12:12:12');
+
+CREATE TABLE t2 (f timestamp);
+INSERT INTO t2 VALUES ('2022-01-01 00:00:00'),('2022-12-12 12:12:12');
+
+SELECT * FROM t2 WHERE f IN ( SELECT f FROM t1 ) ;
+DELETE FROM t2 WHERE f IN ( SELECT f FROM t1 ) ;
+SELECT * FROM t2 WHERE f IN ( SELECT f FROM t1 ) ;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/cast.result b/mysql-test/main/cast.result
index 45665e7d290..2276e73aac6 100644
--- a/mysql-test/main/cast.result
+++ b/mysql-test/main/cast.result
@@ -9,7 +9,6 @@ CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER)
 -1
 Warnings:
 Note	1105	Cast to unsigned converted negative integer to it's positive complement
-Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select CAST('10 ' as unsigned integer);
 CAST('10 ' as unsigned integer)
 10
@@ -30,8 +29,6 @@ Note	1105	Cast to unsigned converted negative integer to it's positive complemen
 select ~5, cast(~5 as signed);
 ~5	cast(~5 as signed)
 18446744073709551610	-6
-Warnings:
-Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 explain extended select ~5, cast(~5 as signed);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
@@ -40,8 +37,6 @@ Note	1003	select ~5 AS `~5`,cast(~5 as signed) AS `cast(~5 as signed)`
 select cast(18446744073709551615 as signed);
 cast(18446744073709551615 as signed)
 -1
-Warnings:
-Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select cast(5 as unsigned) -6.0;
 cast(5 as unsigned) -6.0
 -1.0
@@ -217,16 +212,12 @@ CAST(0xb3 as signed)
 select CAST(0x8fffffffffffffff as signed);
 CAST(0x8fffffffffffffff as signed)
 -8070450532247928833
-Warnings:
-Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select CAST(0xffffffffffffffff as unsigned);
 CAST(0xffffffffffffffff as unsigned)
 18446744073709551615
 select CAST(0xfffffffffffffffe as signed);
 CAST(0xfffffffffffffffe as signed)
 -2
-Warnings:
-Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select cast('-10a' as signed integer);
 cast('-10a' as signed integer)
 -10
@@ -322,7 +313,7 @@ select cast('' as time);
 cast('' as time)
 NULL
 Warnings:
-Warning	1292	Truncated incorrect time value: ''
+Warning	1292	Incorrect time value: ''
 select cast(NULL as DATE);
 cast(NULL as DATE)
 NULL
@@ -563,8 +554,6 @@ cast(18446744073709551615 as unsigned)
 select cast(18446744073709551615 as signed);
 cast(18446744073709551615 as signed)
 -1
-Warnings:
-Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select cast('18446744073709551615' as unsigned);
 cast('18446744073709551615' as unsigned)
 18446744073709551615
@@ -595,6 +584,8 @@ Note	1105	Cast to signed converted positive out-of-range integer to it's negativ
 select cast(1.0e+300 as signed int);
 cast(1.0e+300 as signed int)
 9223372036854775807
+Warnings:
+Note	1916	Got overflow when converting '1e300' to SIGNED BIGINT. Value truncated
 create table t1  select cast(1 as unsigned), cast(1 as signed), cast(1 as double(5,2)), cast(1 as decimal(5,3)), cast("A" as binary), cast("A" as char(100)), cast("2001-1-1" as DATE), cast("2001-1-1" as DATETIME), cast("1:2:3" as TIME);
 show create table t1;
 Table	Create Table
@@ -618,8 +609,8 @@ double_val	cast_val
 -1e30	-9223372036854775808
 1e30	9223372036854775807
 Warnings:
-Warning	1916	Got overflow when converting '-1e30' to INT. Value truncated
-Warning	1916	Got overflow when converting '1e30' to INT. Value truncated
+Note	1916	Got overflow when converting '-1e30' to SIGNED BIGINT. Value truncated
+Note	1916	Got overflow when converting '1e30' to SIGNED BIGINT. Value truncated
 DROP TABLE t1;
 select isnull(date(NULL)), isnull(cast(NULL as DATE));
 isnull(date(NULL))	isnull(cast(NULL as DATE))
@@ -1295,5 +1286,95 @@ SET sql_mode=DEFAULT;
 SELECT CAST(11068046444225730969 AS SIGNED);
 CAST(11068046444225730969 AS SIGNED)
 -7378697629483820647
+#
+# MDEV-8919 Wrong result for CAST(9999999999999999999.0)
+#
+SET sql_mode='';
+SELECT CAST(9999999999999999999e0 AS UNSIGNED);
+CAST(9999999999999999999e0 AS UNSIGNED)
+10000000000000000000
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (9999999999999999999e0);
+SELECT * FROM t1;
+a
+10000000000000000000
+DROP TABLE t1;
+SELECT CAST(9999999999999999999.0 AS UNSIGNED);
+CAST(9999999999999999999.0 AS UNSIGNED)
+9999999999999999999
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (9999999999999999999.0);
+SELECT * FROM t1;
+a
+9999999999999999999
+DROP TABLE t1;
+SELECT CAST(-1.0 AS UNSIGNED);
+CAST(-1.0 AS UNSIGNED)
+0
 Warnings:
-Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
+Warning	1916	Got overflow when converting '-1.0' to UNSIGNED INT. Value truncated
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1.0);
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+0
+DROP TABLE t1;
+SELECT CAST(-1e0 AS UNSIGNED);
+CAST(-1e0 AS UNSIGNED)
+0
+Warnings:
+Note	1916	Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1e0);
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+0
+DROP TABLE t1;
+SELECT CAST(-1e308 AS UNSIGNED);
+CAST(-1e308 AS UNSIGNED)
+0
+Warnings:
+Note	1916	Got overflow when converting '-1e308' to UNSIGNED BIGINT. Value truncated
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1e308);
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+0
+DROP TABLE t1;
+SELECT CAST(TIME'-00:00:01.123' AS UNSIGNED);
+CAST(TIME'-00:00:01.123' AS UNSIGNED)
+0
+Warnings:
+Note	1916	Got overflow when converting '-00:00:01.123000' to UNSIGNED BIGINT. Value truncated
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (TIME'-00:00:01.123');
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+0
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE UNSIGNED);
+INSERT INTO t1 VALUES (1.9e19);
+SELECT CAST(a AS SIGNED), CAST(MIN(a) AS SIGNED) FROM t1;
+CAST(a AS SIGNED)	CAST(MIN(a) AS SIGNED)
+9223372036854775807	9223372036854775807
+Warnings:
+Note	1916	Got overflow when converting '1.9e19' to SIGNED BIGINT. Value truncated
+Note	1916	Got overflow when converting '1.9e19' to SIGNED BIGINT. Value truncated
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(30,1) UNSIGNED);
+INSERT INTO t1 VALUES (1e19);
+SELECT a, CAST(a AS SIGNED) FROM t1;
+a	CAST(a AS SIGNED)
+10000000000000000000.0	9223372036854775807
+Warnings:
+Warning	1916	Got overflow when converting '10000000000000000000.0' to INT. Value truncated
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
diff --git a/mysql-test/main/cast.test b/mysql-test/main/cast.test
index 94a9c5ee939..025b5fa717d 100644
--- a/mysql-test/main/cast.test
+++ b/mysql-test/main/cast.test
@@ -735,3 +735,57 @@ SET sql_mode=DEFAULT;
 --echo #
 
 SELECT CAST(11068046444225730969 AS SIGNED);
+
+--echo #
+--echo # MDEV-8919 Wrong result for CAST(9999999999999999999.0)
+--echo #
+
+SET sql_mode='';
+
+SELECT CAST(9999999999999999999e0 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (9999999999999999999e0);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(9999999999999999999.0 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (9999999999999999999.0);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(-1.0 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1.0);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(-1e0 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1e0);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(-1e308 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1e308);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(TIME'-00:00:01.123' AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (TIME'-00:00:01.123');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE UNSIGNED);
+INSERT INTO t1 VALUES (1.9e19);
+SELECT CAST(a AS SIGNED), CAST(MIN(a) AS SIGNED) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(30,1) UNSIGNED);
+INSERT INTO t1 VALUES (1e19);
+SELECT a, CAST(a AS SIGNED) FROM t1;
+DROP TABLE t1;
+
+SET sql_mode=DEFAULT;
diff --git a/mysql-test/main/check_constraint.result b/mysql-test/main/check_constraint.result
index 8558268c1c8..01a71bf36a5 100644
--- a/mysql-test/main/check_constraint.result
+++ b/mysql-test/main/check_constraint.result
@@ -240,13 +240,13 @@ drop table t1;
 #
 create table t1 (v1 bigint check (v1 not in ('x' , 'x111'))) ;
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'x111'
+Warning	1292	Truncated incorrect DECIMAL value: 'x'
+Warning	1292	Truncated incorrect DECIMAL value: 'x111'
 select * from t1;
 v1
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'x111'
+Warning	1292	Truncated incorrect DECIMAL value: 'x'
+Warning	1292	Truncated incorrect DECIMAL value: 'x111'
 select v1 from t1;
 v1
 select * from t1;
@@ -260,8 +260,8 @@ flush tables;
 select * from t1;
 v1
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'x111'
+Warning	1292	Truncated incorrect DECIMAL value: 'x'
+Warning	1292	Truncated incorrect DECIMAL value: 'x111'
 select * from t1;
 v1
 deallocate prepare stmt;
@@ -295,3 +295,18 @@ drop table t1;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-24274 ALTER TABLE with CHECK CONSTRAINTS gives "Out of Memory" error
+#
+create table t1 (id varchar(2), constraint id check (id regexp '[a-z]'));
+alter table t1 force;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `id` varchar(2) DEFAULT NULL,
+  CONSTRAINT `id` CHECK (`id` regexp '[a-z]')
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/check_constraint.test b/mysql-test/main/check_constraint.test
index 20d359f469b..194fdc04399 100644
--- a/mysql-test/main/check_constraint.test
+++ b/mysql-test/main/check_constraint.test
@@ -219,3 +219,15 @@ drop table t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-24274 ALTER TABLE with CHECK CONSTRAINTS gives "Out of Memory" error
+--echo #
+create table t1 (id varchar(2), constraint id check (id regexp '[a-z]'));
+alter table t1 force;
+show create table t1;
+drop table t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/column_compression.result b/mysql-test/main/column_compression.result
index f0fdfdfdaec..5ea981cfdc3 100644
--- a/mysql-test/main/column_compression.result
+++ b/mysql-test/main/column_compression.result
@@ -1507,7 +1507,7 @@ d TINYTEXT COMPRESSED BINARY
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL,
+  `a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`a`)),
   `b` varchar(1000) /*!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL,
   `c` varchar(1000) /*!100301 COMPRESSED*/ CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `d` tinytext /*!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
diff --git a/mysql-test/main/column_compression_parts.result b/mysql-test/main/column_compression_parts.result
index 5f5539b723c..fa12217ce22 100644
--- a/mysql-test/main/column_compression_parts.result
+++ b/mysql-test/main/column_compression_parts.result
@@ -12,6 +12,7 @@ INSERT INTO t1 VALUES (1,REPEAT('a',100)),(2,REPEAT('v',200)),(3,REPEAT('r',300)
 INSERT INTO t1 VALUES (5,REPEAT('k',500)),(6,'April'),(7,7),(8,""),(9,"M"),(10,DEFAULT);
 ALTER TABLE t1 ANALYZE PARTITION p1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 ALTER TABLE t1 CHECK PARTITION p2;
 Table	Op	Msg_type	Msg_text
diff --git a/mysql-test/main/column_compression_parts.test b/mysql-test/main/column_compression_parts.test
index 9a6f63d0cde..4c77a7308f7 100644
--- a/mysql-test/main/column_compression_parts.test
+++ b/mysql-test/main/column_compression_parts.test
@@ -179,4 +179,4 @@ ALTER TABLE t1 REORGANIZE PARTITION p2 INTO (PARTITION p22 VALUES LESS THAN (MAX
 SHOW CREATE TABLE t1;
 ALTER TABLE t1 REBUILD PARTITION p22;
 
-DROP TABLE t1;
\ No newline at end of file
+DROP TABLE t1;
diff --git a/mysql-test/main/compress.test b/mysql-test/main/compress.test
index 8fc21d9c961..daa133ebdc7 100644
--- a/mysql-test/main/compress.test
+++ b/mysql-test/main/compress.test
@@ -1,6 +1,8 @@
 # Turn on compression between the client and server
 # and run a number of tests
 
+# Too slow for valgrind
+--source include/no_valgrind_without_big.inc
 # Can't test with embedded server
 -- source include/not_embedded.inc
 -- source include/have_compress.inc
diff --git a/mysql-test/main/connect-abstract.cnf b/mysql-test/main/connect-abstract.cnf
new file mode 100644
index 00000000000..ed7dbd838f0
--- /dev/null
+++ b/mysql-test/main/connect-abstract.cnf
@@ -0,0 +1,6 @@
+
+!include include/default_my.cnf
+
+# Using @OPT.port here for uniqueness
+[ENV]
+ABSTRACT_SOCKET= @mtr-test-abstract-socket-@OPT.port
diff --git a/mysql-test/main/connect-abstract.result b/mysql-test/main/connect-abstract.result
new file mode 100644
index 00000000000..8f7c125196a
--- /dev/null
+++ b/mysql-test/main/connect-abstract.result
@@ -0,0 +1,3 @@
+select 1;
+1
+1
diff --git a/mysql-test/main/connect-abstract.test b/mysql-test/main/connect-abstract.test
new file mode 100644
index 00000000000..09bc607e0e8
--- /dev/null
+++ b/mysql-test/main/connect-abstract.test
@@ -0,0 +1,9 @@
+--source include/linux.inc
+--source include/not_embedded.inc
+
+let $restart_parameters=--socket=$ABSTRACT_SOCKET
+--source include/kill_mysqld.inc
+--source include/start_mysqld.inc
+
+connect(con1,localhost,root,,test,,$ABSTRACT_SOCKET);
+select 1;
diff --git a/mysql-test/main/connect.result b/mysql-test/main/connect.result
index 82007994eed..229c2d9dafe 100644
--- a/mysql-test/main/connect.result
+++ b/mysql-test/main/connect.result
@@ -1,5 +1,4 @@
 SET global secure_auth=0;
-drop table if exists t1,t2;
 connect  con1,localhost,root,,mysql;
 show tables;
 Tables_in_mysql
@@ -9,12 +8,12 @@ db
 event
 func
 general_log
+global_priv
 gtid_slave_pos
 help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats
@@ -57,12 +56,12 @@ db
 event
 func
 general_log
+global_priv
 gtid_slave_pos
 help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats
@@ -100,11 +99,8 @@ ERROR 28000: Access denied for user 'test'@'localhost' (using password: YES)
 connect(localhost,test,zorro,test,MASTER_PORT,MASTER_SOCKET);
 connect  fail_con,localhost,test,zorro,;
 ERROR 28000: Access denied for user 'test'@'localhost' (using password: YES)
-select user,host,password,plugin,authentication_string from mysql.user where user='test';
-user	host	password	plugin	authentication_string
-test	localhost	*5FDFF3268A50F41C5D18D2CA2F754D7BDB9B3E59		
-test	127.0.0.1	*5FDFF3268A50F41C5D18D2CA2F754D7BDB9B3E59		
-update mysql.user set password=old_password("gambling2") where user=_binary"test";
+# switching from mysql.global_priv to mysql.user
+update mysql.user set plugin="", authentication_string="", password=old_password("gambling2") where user=_binary"test";
 flush privileges;
 show grants for test@localhost;
 Grants for test@localhost
@@ -116,7 +112,6 @@ Grants for test@localhost
 GRANT ALL PRIVILEGES ON *.* TO `test`@`localhost` IDENTIFIED BY PASSWORD '2f27438961437573'
 connect  con10,localhost,test,gambling2,;
 connect  con5,localhost,test,gambling2,mysql;
-connection con5;
 set password="";
 set password='gambling3';
 ERROR HY000: Password hash should be a 41-digit hexadecimal number
@@ -129,12 +124,12 @@ db
 event
 func
 general_log
+global_priv_bak
 gtid_slave_pos
 help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats
@@ -154,6 +149,7 @@ time_zone_transition
 time_zone_transition_type
 transaction_registry
 user
+user_bak
 connect  con6,localhost,test,gambling3,test;
 show tables;
 Tables_in_test
@@ -173,10 +169,9 @@ ERROR 28000: Access denied for user 'test'@'localhost' (using password: YES)
 connect(localhost,test,zorro,test,MASTER_PORT,MASTER_SOCKET);
 connect  fail_con,localhost,test,zorro,;
 ERROR 28000: Access denied for user 'test'@'localhost' (using password: YES)
+# switching back from mysql.user to mysql.global_priv
 delete from mysql.user where user=_binary"test";
-flush privileges;
 connect  con7,localhost,root,,test;
-connection con7;
 create table t1 (id integer not null auto_increment primary key);
 create temporary table t2(id integer not null auto_increment primary key);
 set @id := 1;
@@ -317,12 +312,10 @@ SET GLOBAL event_scheduler = OFF;
 # -- End of Bug#35074.
 
 connect extracon,127.0.0.1,root,,test,$MASTER_EXTRA_PORT,;
-connection extracon;
 SELECT 'Connection on extra port ok';
 Connection on extra port ok
 Connection on extra port ok
 connect extracon2,127.0.0.1,root,,test,$MASTER_EXTRA_PORT,;
-connection extracon2;
 SELECT 'Connection on extra port 2 ok';
 Connection on extra port 2 ok
 Connection on extra port 2 ok
@@ -353,7 +346,6 @@ connect(localhost,mysqltest_up1,foo,test,MASTER_PORT,MASTER_SOCKET);
 connect pcon1,localhost,mysqltest_up1,foo,,$MASTER_MYPORT,;
 ERROR 28000: Access denied for user 'mysqltest_up1'@'localhost' (using password: YES)
 connect pcon2,localhost,mysqltest_up1,bar,,$MASTER_MYPORT,;
-connection pcon2;
 select user(), current_user();
 user()	current_user()
 mysqltest_up1@localhost	mysqltest_up1@%
@@ -362,7 +354,6 @@ connect(localhost,mysqltest_up2,newpw,test,MASTER_PORT,MASTER_SOCKET);
 connect pcon3,localhost,mysqltest_up2,newpw,,$MASTER_MYPORT,;
 ERROR 28000: Access denied for user 'mysqltest_up2'@'localhost' (using password: YES)
 connect pcon4,localhost,mysqltest_up2,oldpw,,$MASTER_MYPORT,;
-connection pcon4;
 select user(), current_user();
 user()	current_user()
 mysqltest_up2@localhost	mysqltest_up2@%
@@ -374,31 +365,31 @@ connect(localhost,mysqltest_nouser,,test,MASTER_PORT,MASTER_SOCKET);
 connect pcon5,localhost,mysqltest_nouser,,,$MASTER_MYPORT,;
 ERROR 28000: Access denied for user 'mysqltest_nouser'@'localhost' (using password: NO)
 connection default;
+# switching from mysql.global_priv to mysql.user
 update mysql.user set plugin='mysql_native_password' where user = 'mysqltest_up1';
 update mysql.user set plugin='mysql_old_password' where user = 'mysqltest_up2';
 select user, password, plugin, authentication_string from mysql.user
 where user like 'mysqltest_up_';
 user	password	plugin	authentication_string
-mysqltest_up1	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB	mysql_native_password	
-mysqltest_up2	09301740536db389	mysql_old_password	
+mysqltest_up1	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB	mysql_native_password	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB
+mysqltest_up2	09301740536db389	mysql_old_password	09301740536db389
 flush privileges;
 connect pcon6,localhost,mysqltest_up1,bar,,$MASTER_MYPORT,;
-connection pcon6;
 select user(), current_user();
 user()	current_user()
 mysqltest_up1@localhost	mysqltest_up1@%
 disconnect pcon6;
 connect pcon7,localhost,mysqltest_up2,oldpw,,$MASTER_MYPORT,;
-connection pcon7;
 select user(), current_user();
 user()	current_user()
 mysqltest_up2@localhost	mysqltest_up2@%
 disconnect pcon7;
 connection default;
+# switching back from mysql.user to mysql.global_priv
 DROP USER mysqltest_up1@'%';
 DROP USER mysqltest_up2@'%';
 #
-# BUG#1010351: New "via" keyword in 5.2+ can't be used as identifier anymore  
+# BUG#1010351: New "via" keyword in 5.2+ can't be used as identifier anymore
 #
 create table t1 (via int);
 alter table t1 add key(via);
@@ -406,7 +397,6 @@ drop table t1;
 create table t1 (col1 int);
 alter table t1 add via int not null;
 drop table t1;
-drop procedure if exists p1;
 create procedure p1(x int)
 foo: loop
 if x = 0 then
@@ -422,3 +412,35 @@ test
 test
 drop procedure p1;
 SET global secure_auth=default;
+#
+# MDEV-19282: Log more specific warning with log_warnings=2 if
+# connection is aborted prior to authentication
+# MDEV-19277: Add status variable that gets incremented if
+# connection is aborted prior to authentication
+#
+flush status;
+SHOW GLOBAL STATUS LIKE 'Aborted_connects%';
+Variable_name	Value
+Aborted_connects	0
+Aborted_connects_preauth	0
+SET GLOBAL log_warnings=2;
+NOT FOUND /This connection closed normally without authentication/ in mysqld.1.err
+# let tcp to detect disconnect
+select sleep(1);
+sleep(1)
+0
+SHOW GLOBAL STATUS LIKE 'Aborted_connects%';
+Variable_name	Value
+Aborted_connects	1
+Aborted_connects_preauth	1
+FOUND 1 /This connection closed normally without authentication/ in mysqld.1.err
+SET @save_connect_timeout= @@connect_timeout;
+SET GLOBAL connect_timeout=2;
+SHOW GLOBAL STATUS LIKE 'Aborted_connects%';
+Variable_name	Value
+Aborted_connects	2
+Aborted_connects_preauth	2
+FOUND 2 /This connection closed normally without authentication/ in mysqld.1.err
+SET GLOBAL log_warnings=default;
+SET GLOBAL connect_timeout= @save_connect_timeout;
+# End of 10.4 tests
diff --git a/mysql-test/main/connect.test b/mysql-test/main/connect.test
index e7d7128b233..b115e0620ec 100644
--- a/mysql-test/main/connect.test
+++ b/mysql-test/main/connect.test
@@ -14,10 +14,6 @@
 
 SET global secure_auth=0;
 
---disable_warnings
-drop table if exists t1,t2;
---enable_warnings
-
 #connect (con1,localhost,root,,"");
 #show tables;
 connect (con1,localhost,root,,mysql);
@@ -66,8 +62,8 @@ connect (fail_con,localhost,test,zorro,test2);
 connect (fail_con,localhost,test,zorro,);
 
 # check if old password version also works
-select user,host,password,plugin,authentication_string from mysql.user where user='test';
-update mysql.user set password=old_password("gambling2") where user=_binary"test";
+source include/switch_to_mysql_user.inc;
+update mysql.user set plugin="", authentication_string="", password=old_password("gambling2") where user=_binary"test";
 flush privileges;
 show grants for test@localhost;
 update mysql.user set plugin='mysql_old_password' where user='test';
@@ -76,7 +72,6 @@ show grants for test@localhost;
 
 connect (con10,localhost,test,gambling2,);
 connect (con5,localhost,test,gambling2,mysql);
-connection con5;
 set password="";
 --error ER_PASSWD_LENGTH
 set password='gambling3';
@@ -103,17 +98,15 @@ connect (fail_con,localhost,test,zorro,test2);
 --error ER_ACCESS_DENIED_ERROR
 connect (fail_con,localhost,test,zorro,);
 
-
+source include/switch_to_mysql_global_priv.inc;
 # remove user 'test' so that other tests which may use 'test'
 # do not depend on this test.
 delete from mysql.user where user=_binary"test";
-flush privileges;
 
 #
 # Bug#12517 Clear user variables and replication events before
 #           closing temp tables in thread cleanup.
 connect (con7,localhost,root,,test);
-connection con7;
 let $connection_id= `select connection_id()`;
 create table t1 (id integer not null auto_increment primary key);
 create temporary table t2(id integer not null auto_increment primary key);
@@ -317,11 +310,9 @@ SET GLOBAL event_scheduler = OFF;
 # Test connections to the extra port.
 
 connect(extracon,127.0.0.1,root,,test,$MASTER_EXTRA_PORT,);
-connection extracon;
 SELECT 'Connection on extra port ok';
 
 connect(extracon2,127.0.0.1,root,,test,$MASTER_EXTRA_PORT,);
-connection extracon2;
 SELECT 'Connection on extra port 2 ok';
 
 --disable_abort_on_error
@@ -352,7 +343,6 @@ GRANT ALL ON test.* TO 'O1234567890123456789012345678901234567890123456789012345
 
 FLUSH PRIVILEGES;
 
---replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
 connect (con1,localhost,O1234567890123456789012345678901234567890123456789012345678901234567890123456789x,test123,test);
 disconnect con1;
 
@@ -383,18 +373,14 @@ CREATE USER mysqltest_up2 IDENTIFIED VIA mysql_old_password using '09301740536db
 --replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
 --error ER_ACCESS_DENIED_ERROR
 connect(pcon1,localhost,mysqltest_up1,foo,,$MASTER_MYPORT,);
---replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
 connect(pcon2,localhost,mysqltest_up1,bar,,$MASTER_MYPORT,);
-connection pcon2;
 select user(), current_user();
 disconnect pcon2;
 
 --replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
 --error ER_ACCESS_DENIED_ERROR
 connect(pcon3,localhost,mysqltest_up2,newpw,,$MASTER_MYPORT,);
---replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
 connect(pcon4,localhost,mysqltest_up2,oldpw,,$MASTER_MYPORT,);
-connection pcon4;
 select user(), current_user();
 disconnect pcon4;
 
@@ -418,34 +404,32 @@ connection default;
 #
 # cannot connect when password is set and plugin=mysql_native_password
 #
+source include/switch_to_mysql_user.inc;
 update mysql.user set plugin='mysql_native_password' where user = 'mysqltest_up1';
 update mysql.user set plugin='mysql_old_password' where user = 'mysqltest_up2';
 select user, password, plugin, authentication_string from mysql.user
                   where user like 'mysqltest_up_';
-flush privileges;                  
+flush privileges;
 
---replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
 connect(pcon6,localhost,mysqltest_up1,bar,,$MASTER_MYPORT,);
-connection pcon6;
 select user(), current_user();
 disconnect pcon6;
 
---replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
 connect(pcon7,localhost,mysqltest_up2,oldpw,,$MASTER_MYPORT,);
-connection pcon7;
 select user(), current_user();
 disconnect pcon7;
 connection default;
 
+source include/switch_to_mysql_global_priv.inc;
+
 DROP USER mysqltest_up1@'%';
 DROP USER mysqltest_up2@'%';
 
 # Wait till all disconnects are completed
 --source include/wait_until_count_sessions.inc
 
-
 --echo #
---echo # BUG#1010351: New "via" keyword in 5.2+ can't be used as identifier anymore  
+--echo # BUG#1010351: New "via" keyword in 5.2+ can't be used as identifier anymore
 --echo #
 create table t1 (via int);
 alter table t1 add key(via);
@@ -455,10 +439,6 @@ create table t1 (col1 int);
 alter table t1 add via int not null;
 drop table t1;
 
---disable_warnings
-drop procedure if exists p1;
---enable_warnings
-
 delimiter |;
 create procedure p1(x int)
 foo: loop
@@ -473,6 +453,58 @@ delimiter ;|
 call p1(2);
 drop procedure p1;
 
+SET global secure_auth=default;
+
+--echo #
+--echo # MDEV-19282: Log more specific warning with log_warnings=2 if
+--echo # connection is aborted prior to authentication
+--echo # MDEV-19277: Add status variable that gets incremented if
+--echo # connection is aborted prior to authentication
+--echo #
 
+flush status;
+SHOW GLOBAL STATUS LIKE 'Aborted_connects%';
 
-SET global secure_auth=default;
+SET GLOBAL log_warnings=2;
+--let SEARCH_FILE=$MYSQLTEST_VARDIR/log/mysqld.1.err
+--let SEARCH_PATTERN= This connection closed normally without authentication
+--source include/search_pattern_in_file.inc
+
+--perl
+use Socket;
+socket(SOCK, PF_INET, SOCK_STREAM, getprotobyname("tcp"))
+  or die "Can't create a tcp socket!\n";
+connect(SOCK, pack_sockaddr_in($ENV{MASTER_MYPORT}, inet_aton("localhost")))
+  or die "Can't connect to port $ENV{MASTER_MYPORT}!\n";
+exit(0);
+EOF
+--echo # let tcp to detect disconnect
+select sleep(1);
+
+SHOW GLOBAL STATUS LIKE 'Aborted_connects%';
+
+--let SEARCH_PATTERN= This connection closed normally without authentication
+--source include/search_pattern_in_file.inc
+
+SET @save_connect_timeout= @@connect_timeout;
+SET GLOBAL connect_timeout=2;
+
+--perl
+use Socket;
+socket(SOCK, PF_INET, SOCK_STREAM, getprotobyname("tcp"))
+  or die "Can't create a tcp socket!\n";
+connect(SOCK, pack_sockaddr_in($ENV{MASTER_MYPORT}, inet_aton("localhost")))
+  or die "Can't connect to port $ENV{MASTER_MYPORT}!\n";
+sleep 3;
+exit(0);
+EOF
+
+SHOW GLOBAL STATUS LIKE 'Aborted_connects%';
+
+--let SEARCH_PATTERN= This connection closed normally without authentication
+--source include/search_pattern_in_file.inc
+
+SET GLOBAL log_warnings=default;
+SET GLOBAL connect_timeout= @save_connect_timeout;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/create-big.result b/mysql-test/main/create-big.result
index e1d252e9817..bdc4668e830 100644
--- a/mysql-test/main/create-big.result
+++ b/mysql-test/main/create-big.result
@@ -237,11 +237,11 @@ select @a;
 @a
 0
 drop table t1;
-set debug_sync='create_table_select_before_check_if_exists SIGNAL parked WAIT_FOR go';
-create table if not exists t1 select 1 as i;;
+set debug_sync='create_table_before_check_if_exists SIGNAL parked WAIT_FOR go';
+create table if not exists t1 select 1 as i;
 connection addconroot1;
 set debug_sync='now WAIT_FOR parked';
-drop table t1;;
+drop table t1;
 connection addconroot2;
 set debug_sync='now SIGNAL go';
 connection default;
@@ -249,11 +249,11 @@ connection addconroot1;
 connection default;
 create table t1 (i int);
 set @a:=0;
-set debug_sync='create_table_select_before_check_if_exists SIGNAL parked WAIT_FOR go';
-create table if not exists t1 select 1 as i;;
+set debug_sync='create_table_before_check_if_exists SIGNAL parked WAIT_FOR go';
+create table if not exists t1 select 1 as i;
 connection addconroot1;
 set debug_sync='now WAIT_FOR parked';
-create trigger t1_bi before insert on t1 for each row set @a:=1;;
+create trigger t1_bi before insert on t1 for each row set @a:=1;
 connection addconroot2;
 set debug_sync='now SIGNAL go';
 connection default;
diff --git a/mysql-test/main/create-big.test b/mysql-test/main/create-big.test
index 7f20a8b42af..82a4dd82a32 100644
--- a/mysql-test/main/create-big.test
+++ b/mysql-test/main/create-big.test
@@ -395,11 +395,11 @@ select @a;
 drop table t1;
 
 # Concurrent DROP TABLE
-set debug_sync='create_table_select_before_check_if_exists SIGNAL parked WAIT_FOR go';
---send create table if not exists t1 select 1 as i;
+set debug_sync='create_table_before_check_if_exists SIGNAL parked WAIT_FOR go';
+--send create table if not exists t1 select 1 as i
 connection addconroot1;
 set debug_sync='now WAIT_FOR parked';
---send drop table t1;
+--send drop table t1
 connection addconroot2;
 # Wait until the above DROP TABLE is blocked due to CREATE TABLE
 let $wait_condition=
@@ -417,11 +417,11 @@ connection default;
 # Concurrent CREATE TRIGGER
 create table t1 (i int);
 set @a:=0;
-set debug_sync='create_table_select_before_check_if_exists SIGNAL parked WAIT_FOR go';
---send create table if not exists t1 select 1 as i;
+set debug_sync='create_table_before_check_if_exists SIGNAL parked WAIT_FOR go';
+--send create table if not exists t1 select 1 as i
 connection addconroot1;
 set debug_sync='now WAIT_FOR parked';
---send create trigger t1_bi before insert on t1 for each row set @a:=1;
+--send create trigger t1_bi before insert on t1 for each row set @a:=1
 connection addconroot2;
 # Wait until the above DROP TABLE is blocked due to CREATE TABLE
 let $wait_condition=
diff --git a/mysql-test/main/create.result b/mysql-test/main/create.result
index 290f293325d..23c202b5576 100644
--- a/mysql-test/main/create.result
+++ b/mysql-test/main/create.result
@@ -401,7 +401,7 @@ create table t3 like mysqltest.t3;
 ERROR 42S01: Table 't3' already exists
 create table non_existing_database.t1 like t1;
 ERROR 42000: Unknown database 'non_existing_database'
-create table t3 like non_existing_table;
+create table t4 like non_existing_table;
 ERROR 42S02: Table 'test.non_existing_table' doesn't exist
 create temporary table t3 like t1;
 ERROR 42S01: Table 't3' already exists
@@ -911,8 +911,12 @@ unlock tables;
 lock table t1 read, t2 read;
 create table t2 select * from t1;
 ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
+create table t3 select * from t1;
+ERROR HY000: Table 't3' was not locked with LOCK TABLES
 create table if not exists t2 select * from t1;
 ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
+create table if not exists t3 select * from t1;
+ERROR HY000: Table 't3' was not locked with LOCK TABLES
 unlock tables;
 lock table t1 read, t2 write;
 create table t2 select * from t1;
@@ -1050,99 +1054,6 @@ USE aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 ERROR 42000: Incorrect database name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
 SHOW CREATE DATABASE aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;
 ERROR 42000: Incorrect database name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
-set @save_character_set_client=@@character_set_client;
-set @save_collation_connection=@@collation_connection;
-set names utf8;
-create database им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
-use им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
-select database();
-database()
-им�_базы_в_кодировке_утф8_длиной_больше_чем_45
-use test;
-select SCHEMA_NAME from information_schema.schemata
-where schema_name='им�_базы_в_кодировке_утф8_длиной_больше_чем_45';
-SCHEMA_NAME
-им�_базы_в_кодировке_утф8_длиной_больше_чем_45
-drop database им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
-create table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48
-(
-им�_пол�_в_кодировке_утф8_длиной_больше_чем_45 int,
-index им�_индек�а_в_кодировке_утф8_длиной_больше_чем_48 (им�_пол�_в_кодировке_утф8_длиной_больше_чем_45)
-);
-create view им�_вью_кодировке_утф8_длиной_больше_чем_42 as
-select им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
-from им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
-select * from им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
-им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
-select TABLE_NAME from information_schema.tables where
-table_schema='test';
-TABLE_NAME
-им�_вью_кодировке_утф8_длиной_больше_чем_42
-им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48
-select COLUMN_NAME from information_schema.columns where
-table_schema='test';
-COLUMN_NAME
-им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
-им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
-select INDEX_NAME from information_schema.statistics where
-table_schema='test';
-INDEX_NAME
-им�_индек�а_в_кодировке_утф8_длиной_больше_чем_48
-select TABLE_NAME from information_schema.views where
-table_schema='test';
-TABLE_NAME
-им�_вью_кодировке_утф8_длиной_больше_чем_42
-show create table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
-Table	Create Table
-им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48	CREATE TABLE `им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48` (
-  `им�_пол�_в_кодировке_утф8_длиной_больше_чем_45` int(11) DEFAULT NULL,
-  KEY `им�_индек�а_в_кодировке_утф8_длиной_больше_чем_48` (`им�_пол�_в_кодировке_утф8_длиной_больше_чем_45`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
-show create view им�_вью_кодировке_утф8_длиной_больше_чем_42;
-View	Create View	character_set_client	collation_connection
-им�_вью_кодировке_утф8_длиной_больше_чем_42	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `им�_вью_кодировке_утф8_длиной_больше_чем_42` AS select `им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48`.`им�_пол�_в_кодировке_утф8_длиной_больше_чем_45` AS `им�_пол�_в_кодировке_утф8_длиной_больше_чем_45` from `им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48`	utf8	utf8_general_ci
-create trigger им�_триггера_в_кодировке_утф8_длиной_больше_чем_49
-before insert on им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48 for each row set @a:=1;
-select TRIGGER_NAME from information_schema.triggers where
-trigger_schema='test';
-TRIGGER_NAME
-им�_триггера_в_кодировке_утф8_длиной_больше_чем_49
-drop trigger им�_триггера_в_кодировке_утф8_длиной_больше_чем_49;
-create trigger
-очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66
-before insert on им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48 for each row set @a:=1;
-ERROR 42000: Identifier name 'очень_очень_очень_очень_очень_очень_очень_очень_длин...' is too long
-drop trigger очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66;
-ERROR 42000: Identifier name 'очень_очень_очень_очень_очень_очень_очень_очень_длин...' is too long
-create procedure им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50()
-begin
-end;
-select ROUTINE_NAME from information_schema.routines where
-routine_schema='test';
-ROUTINE_NAME
-им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50
-drop procedure им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50;
-create procedure очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66()
-begin
-end;
-ERROR 42000: Identifier name 'очень_очень_очень_очень_очень_очень_очень_очень_длин...' is too long
-create function им�_функции_в_кодировке_утф8_длиной_больше_чем_49()
-returns int
-return 0;
-select ROUTINE_NAME from information_schema.routines where
-routine_schema='test';
-ROUTINE_NAME
-им�_функции_в_кодировке_утф8_длиной_больше_чем_49
-drop function им�_функции_в_кодировке_утф8_длиной_больше_чем_49;
-create function очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66()
-returns int
-return 0;
-ERROR 42000: Identifier name 'очень_очень_очень_очень_очень_очень_очень_очень_длин...' is too long
-drop view им�_вью_кодировке_утф8_длиной_больше_чем_42;
-drop table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
-set @@character_set_client=@save_character_set_client;
-set @@character_set_results=@save_character_set_client;
-set @@session.collation_connection=@save_collation_connection;
 drop table if exists t1,t2,t3;
 drop function if exists f1;
 create function f1() returns int
@@ -2134,3 +2045,18 @@ drop table t1;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-21017: Assertion `!is_set() || (m_status == DA_OK_BULK &&
+# is_bulk_op())' failed or late ER_PERIOD_FIELD_WRONG_ATTRIBUTES
+# upon attempt to create existing table
+#
+CREATE TABLE t1 (a INT);
+LOCK TABLE t1 WRITE;
+CREATE TABLE IF NOT EXISTS t1 (s DATE GENERATED ALWAYS AS ('2000-01-01') STORED,
+e DATE, PERIOD FOR app(s,e));
+ERROR HY000: Period field `s` cannot be GENERATED ALWAYS AS
+UNLOCK TABLES;
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/create.test b/mysql-test/main/create.test
index 83c894dd8dc..6eb222c872d 100644
--- a/mysql-test/main/create.test
+++ b/mysql-test/main/create.test
@@ -321,7 +321,7 @@ create table t3 like mysqltest.t3;
 --error ER_BAD_DB_ERROR
 create table non_existing_database.t1 like t1;
 --error ER_NO_SUCH_TABLE
-create table t3 like non_existing_table;
+create table t4 like non_existing_table;
 --error ER_TABLE_EXISTS_ERROR
 create temporary table t3 like t1;
 drop table t1, t2, t3;
@@ -771,7 +771,6 @@ drop table t1;
 --error ER_CANT_AGGREGATE_2COLLATIONS
 create table t1 select coalesce('a' collate latin1_swedish_ci,'b' collate latin1_bin);
 
-
 # Base vs temporary tables dillema (a.k.a. bug#24508 "Inconsistent
 # results of CREATE TABLE ... SELECT when temporary table exists").
 # In this situation we either have to create non-temporary table and
@@ -787,7 +786,6 @@ drop temporary table t1;
 select * from t1;
 drop table t1;
 --enable_view_protocol
-
 #
 # CREATE TABLE ... SELECT and LOCK TABLES
 #
@@ -817,8 +815,12 @@ unlock tables;
 lock table t1 read, t2 read;
 --error ER_TABLE_NOT_LOCKED_FOR_WRITE
 create table t2 select * from t1;
+--error ER_TABLE_NOT_LOCKED
+create table t3 select * from t1;
 --error ER_TABLE_NOT_LOCKED_FOR_WRITE
 create table if not exists t2 select * from t1;
+--error ER_TABLE_NOT_LOCKED
+create table if not exists t3 select * from t1;
 unlock tables;
 lock table t1 read, t2 write;
 --error ER_TABLE_EXISTS_ERROR
@@ -996,94 +998,6 @@ USE aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 SHOW CREATE DATABASE aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;
 
 #
-# Bug#21432 Database/Table name limited to 64 bytes, not chars, problems with multi-byte
-#
---disable_service_connection
-set @save_character_set_client=@@character_set_client;
-set @save_collation_connection=@@collation_connection;
-set names utf8;
-
-create database им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
-use им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
-select database();
-use test;
-
-select SCHEMA_NAME from information_schema.schemata
-where schema_name='им�_базы_в_кодировке_утф8_длиной_больше_чем_45';
-
-drop database им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
-create table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48
-(
-  им�_пол�_в_кодировке_утф8_длиной_больше_чем_45 int,
-  index им�_индек�а_в_кодировке_утф8_длиной_больше_чем_48 (им�_пол�_в_кодировке_утф8_длиной_больше_чем_45)
-);
-
-create view им�_вью_кодировке_утф8_длиной_больше_чем_42 as
-select им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
-from им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
-
-# database, table, field, key, view
-select * from им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
---disable_view_protocol
---sorted_result
-select TABLE_NAME from information_schema.tables where
-table_schema='test';
-
-select COLUMN_NAME from information_schema.columns where
-table_schema='test';
-
-select INDEX_NAME from information_schema.statistics where
-table_schema='test';
-
-select TABLE_NAME from information_schema.views where
-table_schema='test';
---enable_view_protocol
-
-show create table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
-show create view им�_вью_кодировке_утф8_длиной_больше_чем_42;
-
-create trigger им�_триггера_в_кодировке_утф8_длиной_больше_чем_49
-before insert on им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48 for each row set @a:=1;
-select TRIGGER_NAME from information_schema.triggers where
-trigger_schema='test';
-drop trigger им�_триггера_в_кодировке_утф8_длиной_больше_чем_49;
---error ER_TOO_LONG_IDENT
-create trigger
-очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66
-before insert on им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48 for each row set @a:=1;
---error ER_TOO_LONG_IDENT
-drop trigger очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66;
-
-create procedure им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50()
-begin
-end;
-select ROUTINE_NAME from information_schema.routines where
-routine_schema='test';
-drop procedure им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50;
---error ER_TOO_LONG_IDENT
-create procedure очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66()
-begin
-end;
-
-create function им�_функции_в_кодировке_утф8_длиной_больше_чем_49()
-   returns int
-return 0;
-select ROUTINE_NAME from information_schema.routines where
-routine_schema='test';
-drop function им�_функции_в_кодировке_утф8_длиной_больше_чем_49;
---error ER_TOO_LONG_IDENT
-create function очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66()
-   returns int
-return 0;
-
-drop view им�_вью_кодировке_утф8_длиной_больше_чем_42;
-drop table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
-set @@character_set_client=@save_character_set_client;
-set @@character_set_results=@save_character_set_client;
-set @@session.collation_connection=@save_collation_connection;
---enable_service_connection
-
-#
 # Bug#21136 CREATE TABLE SELECT within CREATE TABLE SELECT causes server crash
 #
 
@@ -1994,3 +1908,22 @@ drop table t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-21017: Assertion `!is_set() || (m_status == DA_OK_BULK &&
+--echo # is_bulk_op())' failed or late ER_PERIOD_FIELD_WRONG_ATTRIBUTES
+--echo # upon attempt to create existing table
+--echo #
+CREATE TABLE t1 (a INT);
+LOCK TABLE t1 WRITE;
+
+--error ER_PERIOD_FIELD_WRONG_ATTRIBUTES
+CREATE TABLE IF NOT EXISTS t1 (s DATE GENERATED ALWAYS AS ('2000-01-01') STORED,
+e DATE, PERIOD FOR app(s,e));
+
+UNLOCK TABLES;
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/create_drop_binlog.result b/mysql-test/main/create_drop_binlog.result
index 4e5b4799a1c..23a7c90f0c1 100644
--- a/mysql-test/main/create_drop_binlog.result
+++ b/mysql-test/main/create_drop_binlog.result
@@ -326,8 +326,6 @@ Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 #	#	Gtid	1	#	GTID #-#-#
 #	#	Query	1	#	use `test`; CREATE TABLE t1(a INT, b INT)
 #	#	Gtid	1	#	GTID #-#-#
-#	#	Query	1	#	use `test`; CREATE TABLE IF NOT EXISTS t1(a INT, b INT)
-#	#	Gtid	1	#	GTID #-#-#
 #	#	Query	1	#	use `test`; CREATE OR REPLACE INDEX i1 ON t1(a)
 #	#	Gtid	1	#	GTID #-#-#
 #	#	Query	1	#	use `test`; CREATE OR REPLACE INDEX i1 ON t1(a)
@@ -381,8 +379,6 @@ Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 #	#	Gtid	1	#	GTID #-#-#
 #	#	Query	1	#	use `test`; CREATE TABLE t1(a INT, b INT)
 #	#	Gtid	1	#	GTID #-#-#
-#	#	Query	1	#	use `test`; CREATE TABLE IF NOT EXISTS t1(a INT, b INT)
-#	#	Gtid	1	#	GTID #-#-#
 #	#	Query	1	#	use `test`; CREATE INDEX IF NOT EXISTS i1 ON t1(a)
 #	#	Gtid	1	#	GTID #-#-#
 #	#	Query	1	#	use `test`; CREATE INDEX IF NOT EXISTS i1 ON t1(a)
diff --git a/mysql-test/main/create_drop_user.result b/mysql-test/main/create_drop_user.result
index dd75d1c257a..67717f3e4e0 100644
--- a/mysql-test/main/create_drop_user.result
+++ b/mysql-test/main/create_drop_user.result
@@ -1,22 +1,22 @@
 CREATE USER IF NOT EXISTS u1@localhost IDENTIFIED BY 'pw1';
-SELECT password FROM mysql.user WHERE user='u1';
-password
-*2B602296A79E0A8784ACC5C88D92E46588CCA3C3
+SELECT plugin,authentication_string FROM mysql.user WHERE user='u1';
+plugin	authentication_string
+mysql_native_password	*2B602296A79E0A8784ACC5C88D92E46588CCA3C3
 CREATE USER IF NOT EXISTS u1@localhost IDENTIFIED BY 'pw2';
 Warnings:
 Note	1973	Can't create user 'u1'@'localhost'; it already exists
-SELECT password FROM mysql.user WHERE user='u1';
-password
-*2B602296A79E0A8784ACC5C88D92E46588CCA3C3
+SELECT plugin,authentication_string FROM mysql.user WHERE user='u1';
+plugin	authentication_string
+mysql_native_password	*2B602296A79E0A8784ACC5C88D92E46588CCA3C3
 CREATE OR REPLACE USER u1@localhost IDENTIFIED BY 'pw3';
-SELECT password FROM mysql.user WHERE user='u1';
-password
-*77B4A70CEFD76DB9415F36D291E74C110D2738E0
+SELECT plugin,authentication_string FROM mysql.user WHERE user='u1';
+plugin	authentication_string
+mysql_native_password	*77B4A70CEFD76DB9415F36D291E74C110D2738E0
 CREATE OR REPLACE USER IF NOT EXISTS u1@localhost IDENTIFIED BY 'pw4';
 ERROR HY000: Incorrect usage of OR REPLACE and IF NOT EXISTS
-SELECT password FROM mysql.user WHERE user='u1';
-password
-*77B4A70CEFD76DB9415F36D291E74C110D2738E0
+SELECT plugin,authentication_string FROM mysql.user WHERE user='u1';
+plugin	authentication_string
+mysql_native_password	*77B4A70CEFD76DB9415F36D291E74C110D2738E0
 DROP USER IF EXISTS u1@localhost;
 DROP USER IF EXISTS u1@localhost;
 Warnings:
diff --git a/mysql-test/main/create_drop_user.test b/mysql-test/main/create_drop_user.test
index 949782a2daf..234383fb4ca 100644
--- a/mysql-test/main/create_drop_user.test
+++ b/mysql-test/main/create_drop_user.test
@@ -1,17 +1,17 @@
 --source include/not_embedded.inc
 
 CREATE USER IF NOT EXISTS u1@localhost IDENTIFIED BY 'pw1';
-SELECT password FROM mysql.user WHERE user='u1';
+SELECT plugin,authentication_string FROM mysql.user WHERE user='u1';
 
 CREATE USER IF NOT EXISTS u1@localhost IDENTIFIED BY 'pw2';
-SELECT password FROM mysql.user WHERE user='u1';
+SELECT plugin,authentication_string FROM mysql.user WHERE user='u1';
 
 CREATE OR REPLACE USER u1@localhost IDENTIFIED BY 'pw3';
-SELECT password FROM mysql.user WHERE user='u1';
+SELECT plugin,authentication_string FROM mysql.user WHERE user='u1';
 
 --error ER_WRONG_USAGE
 CREATE OR REPLACE USER IF NOT EXISTS u1@localhost IDENTIFIED BY 'pw4';
-SELECT password FROM mysql.user WHERE user='u1';
+SELECT plugin,authentication_string FROM mysql.user WHERE user='u1';
 
 DROP USER IF EXISTS u1@localhost;
 DROP USER IF EXISTS u1@localhost;
diff --git a/mysql-test/main/create_or_replace.result b/mysql-test/main/create_or_replace.result
index ad05f1dcdc4..701b8a8c6d3 100644
--- a/mysql-test/main/create_or_replace.result
+++ b/mysql-test/main/create_or_replace.result
@@ -257,12 +257,13 @@ drop table if exists test.t1,mysqltest2.t2;
 Warnings:
 Note	1051	Unknown table 'test.t1'
 Note	1051	Unknown table 'mysqltest2.t2'
-create table test.t1 (i int);
+create table test.t1 (i int) engine=myisam;
 create table mysqltest2.t2 like test.t1;
 lock table test.t1 write, mysqltest2.t2 write;
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	mysqltest2	
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	mysqltest2	t2
@@ -274,7 +275,8 @@ Tables_in_test
 t2
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	mysqltest2	
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	mysqltest2	t2
@@ -289,7 +291,8 @@ create table mysqltest2.t2 like test.t1;
 lock table test.t1 write, mysqltest2.t2 write;
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	mysqltest2	
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	mysqltest2	t2
@@ -301,7 +304,8 @@ Tables_in_test
 t2
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	mysqltest2	
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	mysqltest2	t2
@@ -311,7 +315,33 @@ select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
 create table t1 (i int);
 drop table t1;
+create table test.t1 (i int) engine=innodb;
+create table mysqltest2.t2 like test.t1;
+lock table test.t1 write, mysqltest2.t2 write;
+select * from information_schema.metadata_lock_info;
+THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	mysqltest2	
+#	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
+#	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	mysqltest2	t2
+#	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	test	t1
+unlock tables;
+drop table test.t1,mysqltest2.t2;
+create table test.t1 (i int) engine=aria transactional=1 checksum=1;
+create table mysqltest2.t2 like test.t1;
+lock table test.t1 write, mysqltest2.t2 write;
+select * from information_schema.metadata_lock_info;
+THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	mysqltest2	
+#	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
+#	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	mysqltest2	t2
+#	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	test	t1
+unlock tables;
+drop table t1;
+create table test.t1 (i int);
 drop database mysqltest2;
+drop table test.t1;
 #
 # MDEV-23391 Server crash in close_thread_table or assertion, upon CREATE OR REPLACE TABLE under lock
 #
@@ -319,7 +349,8 @@ create table t1 (i int);
 lock table t1 write;
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	test	t1
 create or replace table t1 (a char(1)) engine=Innodb select 'foo' as a;
@@ -417,28 +448,32 @@ create table t1 (a int);
 lock table t1 write, t2 read;
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	test	t1
 #	MDL_SHARED_READ	NULL	Table metadata lock	test	t2
 create or replace table t1 (i int);
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	test	t1
 #	MDL_SHARED_READ	NULL	Table metadata lock	test	t2
 create or replace table t1 like t2;
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	test	t1
 #	MDL_SHARED_READ	NULL	Table metadata lock	test	t2
 create or replace table t1 select 1 as f1;
 select * from information_schema.metadata_lock_info;
 THREAD_ID	LOCK_MODE	LOCK_DURATION	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-#	MDL_INTENTION_EXCLUSIVE	NULL	Global read lock		
+#	MDL_BACKUP_DDL	NULL	Backup lock		
+#	MDL_BACKUP_DML	NULL	Backup lock		
 #	MDL_INTENTION_EXCLUSIVE	NULL	Schema metadata lock	test	
 #	MDL_SHARED_NO_READ_WRITE	NULL	Table metadata lock	test	t1
 #	MDL_SHARED_READ	NULL	Table metadata lock	test	t2
@@ -544,3 +579,4 @@ DROP TABLE IF EXISTS tm, t;
 #
 # End of 10.3 tests
 #
+# End of 10.4 tests
diff --git a/mysql-test/main/create_or_replace.test b/mysql-test/main/create_or_replace.test
index 8c807adc328..b4bfcab50db 100644
--- a/mysql-test/main/create_or_replace.test
+++ b/mysql-test/main/create_or_replace.test
@@ -213,7 +213,7 @@ drop table t1,t3,t4;
 create database mysqltest2;
 
 drop table if exists test.t1,mysqltest2.t2;
-create table test.t1 (i int);
+create table test.t1 (i int) engine=myisam;
 create table mysqltest2.t2 like test.t1;
 lock table test.t1 write, mysqltest2.t2 write;
 --replace_column 1 #
@@ -252,7 +252,28 @@ create or replace table mysqltest2.t2 (a int) select 1 as 'a', 2 as 'a';
 select * from information_schema.metadata_lock_info;
 create table t1 (i int);
 drop table t1;
+
+create table test.t1 (i int) engine=innodb;
+create table mysqltest2.t2 like test.t1;
+lock table test.t1 write, mysqltest2.t2 write;
+--replace_column 1 #
+--sorted_result
+select * from information_schema.metadata_lock_info;
+unlock tables;
+drop table test.t1,mysqltest2.t2;
+
+create table test.t1 (i int) engine=aria transactional=1 checksum=1;
+create table mysqltest2.t2 like test.t1;
+lock table test.t1 write, mysqltest2.t2 write;
+--replace_column 1 #
+--sorted_result
+select * from information_schema.metadata_lock_info;
+unlock tables;
+drop table t1;
+
+create table test.t1 (i int);
 drop database mysqltest2;
+drop table test.t1;
 
 
 --echo #
@@ -502,7 +523,8 @@ CREATE OR REPLACE TABLE t LIKE tm;
 # Cleanup
 DROP TABLE IF EXISTS tm, t;
 
-
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/create_select.result b/mysql-test/main/create_select.result
index 6c6ab77522d..bf879192736 100644
--- a/mysql-test/main/create_select.result
+++ b/mysql-test/main/create_select.result
@@ -35,3 +35,27 @@ drop table t1, t2;
 #
 # End of 10.2 tests
 #
+set sql_mode='ignore_bad_table_options';
+create table t1 (
+f1 int invisible,
+f2 int comment 'a comment',
+f3 int foo="bar",
+f4 int check(f4 < 10),
+f5 int without system versioning
+) with system versioning as select 1 as f1,2 as f2,3 as f3,4 as f4,5 as f5;
+Warnings:
+Warning	1911	Unknown option 'foo'
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `f1` int(11) INVISIBLE DEFAULT NULL,
+  `f2` int(11) DEFAULT NULL COMMENT 'a comment',
+  `f3` int(11) DEFAULT NULL `foo`='bar',
+  `f4` int(11) DEFAULT NULL CHECK (`f4` < 10),
+  `f5` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
+drop table t1;
+set sql_mode=default;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/create_select.test b/mysql-test/main/create_select.test
index 170bbba31d4..d91f71133a0 100644
--- a/mysql-test/main/create_select.test
+++ b/mysql-test/main/create_select.test
@@ -50,3 +50,19 @@ drop table t1, t2;
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+set sql_mode='ignore_bad_table_options';
+create table t1 (
+  f1 int invisible,
+  f2 int comment 'a comment',
+  f3 int foo="bar",
+  f4 int check(f4 < 10),
+  f5 int without system versioning
+) with system versioning as select 1 as f1,2 as f2,3 as f3,4 as f4,5 as f5;
+show create table t1;
+drop table t1;
+set sql_mode=default;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/create_user.result b/mysql-test/main/create_user.result
index 8001b43221b..8bd0ca88335 100644
--- a/mysql-test/main/create_user.result
+++ b/mysql-test/main/create_user.result
@@ -1,57 +1,57 @@
 create user foo;
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0			N	N		0.000000
+%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0	mysql_native_password		N	N		0.000000
 drop user foo;
 create user foo identified by 'password';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0			N	N		0.000000
+%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0	mysql_native_password	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N		0.000000
 drop user foo;
 create user foo identified by 'password' require SSL;
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	ANY				0	0	0	0			N	N		0.000000
+%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	ANY				0	0	0	0	mysql_native_password	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N		0.000000
 drop user foo;
 create user foo identified by 'password' require X509;
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	X509				0	0	0	0			N	N		0.000000
+%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	X509				0	0	0	0	mysql_native_password	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N		0.000000
 drop user foo;
 create user foo identified by 'password' require CIPHER 'cipher';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher			0	0	0	0			N	N		0.000000
+%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher			0	0	0	0	mysql_native_password	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N		0.000000
 drop user foo;
 create user foo identified by 'password' require ISSUER 'issuer';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED		issuer		0	0	0	0			N	N		0.000000
+%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED		issuer		0	0	0	0	mysql_native_password	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N		0.000000
 drop user foo;
 create user foo identified by 'password' require SUBJECT 'subject';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED			subject	0	0	0	0			N	N		0.000000
+%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED			subject	0	0	0	0	mysql_native_password	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N		0.000000
 drop user foo;
 create user foo identified by 'password' require CIPHER 'cipher'
                                                    SUBJECT 'subject';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher		subject	0	0	0	0			N	N		0.000000
+%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher		subject	0	0	0	0	mysql_native_password	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N		0.000000
 drop user foo;
 create user foo identified by 'password' require CIPHER 'cipher' 
 AND SUBJECT 'subject'
                                                    AND ISSUER 'issuer';
 select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher	issuer	subject	0	0	0	0			N	N		0.000000
+%	foo	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher	issuer	subject	0	0	0	0	mysql_native_password	*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19	N	N		0.000000
 drop user foo;
 create user foo, foo2 identified by 'password' require CIPHER 'cipher' 
 AND SUBJECT 'subject'
                                                    AND ISSUER 'issuer';
 select * from mysql.user where user like 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher	issuer	subject	0	0	0	0			N	N		0.000000
+%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher	issuer	subject	0	0	0	0	mysql_native_password		N	N		0.000000
 #--warning ER_USER_CREATE_EXISTS
 create user if not exists foo, foo2 identified by 'password2'
     require CIPHER 'cipher2' AND SUBJECT 'subject2' AND ISSUER 'issuer2';
@@ -60,7 +60,7 @@ Note	1973	Can't create user 'foo'@'%'; it already exists
 Note	1973	Can't create user 'foo2'@'%'; it already exists
 select * from mysql.user where user like 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher	issuer	subject	0	0	0	0			N	N		0.000000
+%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SPECIFIED	cipher	issuer	subject	0	0	0	0	mysql_native_password		N	N		0.000000
 drop user foo, foo2;
 create user foo with MAX_QUERIES_PER_HOUR 10
 MAX_UPDATES_PER_HOUR 20
@@ -68,5 +68,5 @@ MAX_CONNECTIONS_PER_HOUR 30
 MAX_USER_CONNECTIONS 40;
 select * from mysql.user where user like 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
-%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					10	20	30	40			N	N		0.000000
+%	foo		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					10	20	30	40	mysql_native_password		N	N		0.000000
 drop user foo;
diff --git a/mysql-test/main/create_utf8.result b/mysql-test/main/create_utf8.result
new file mode 100644
index 00000000000..d4665ce672c
--- /dev/null
+++ b/mysql-test/main/create_utf8.result
@@ -0,0 +1,89 @@
+set names utf8;
+create database им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
+use им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
+select database();
+database()
+им�_базы_в_кодировке_утф8_длиной_больше_чем_45
+use test;
+select SCHEMA_NAME from information_schema.schemata
+where schema_name='им�_базы_в_кодировке_утф8_длиной_больше_чем_45';
+SCHEMA_NAME
+им�_базы_в_кодировке_утф8_длиной_больше_чем_45
+drop database им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
+create table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48
+(
+им�_пол�_в_кодировке_утф8_длиной_больше_чем_45 int,
+index им�_индек�а_в_кодировке_утф8_длиной_больше_чем_48 (им�_пол�_в_кодировке_утф8_длиной_больше_чем_45)
+);
+create view им�_вью_кодировке_утф8_длиной_больше_чем_42 as
+select им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
+from им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
+select * from им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
+им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
+select TABLE_NAME from information_schema.tables where
+table_schema='test';
+TABLE_NAME
+им�_вью_кодировке_утф8_длиной_больше_чем_42
+им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48
+select COLUMN_NAME from information_schema.columns where
+table_schema='test';
+COLUMN_NAME
+им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
+им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
+select INDEX_NAME from information_schema.statistics where
+table_schema='test';
+INDEX_NAME
+им�_индек�а_в_кодировке_утф8_длиной_больше_чем_48
+select TABLE_NAME from information_schema.views where
+table_schema='test';
+TABLE_NAME
+им�_вью_кодировке_утф8_длиной_больше_чем_42
+show create table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
+Table	Create Table
+им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48	CREATE TABLE `им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48` (
+  `им�_пол�_в_кодировке_утф8_длиной_больше_чем_45` int(11) DEFAULT NULL,
+  KEY `им�_индек�а_в_кодировке_утф8_длиной_больше_чем_48` (`им�_пол�_в_кодировке_утф8_длиной_больше_чем_45`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show create view им�_вью_кодировке_утф8_длиной_больше_чем_42;
+View	Create View	character_set_client	collation_connection
+им�_вью_кодировке_утф8_длиной_больше_чем_42	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `им�_вью_кодировке_утф8_длиной_больше_чем_42` AS select `им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48`.`им�_пол�_в_кодировке_утф8_длиной_больше_чем_45` AS `им�_пол�_в_кодировке_утф8_длиной_больше_чем_45` from `им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48`	utf8	utf8_general_ci
+create trigger им�_триггера_в_кодировке_утф8_длиной_больше_чем_49
+before insert on им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48 for each row set @a:=1;
+select TRIGGER_NAME from information_schema.triggers where
+trigger_schema='test';
+TRIGGER_NAME
+им�_триггера_в_кодировке_утф8_длиной_больше_чем_49
+drop trigger им�_триггера_в_кодировке_утф8_длиной_больше_чем_49;
+create trigger
+очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66
+before insert on им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48 for each row set @a:=1;
+ERROR 42000: Identifier name 'очень_очень_очень_очень_очень_очень_очень_очень_длин...' is too long
+drop trigger очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66;
+ERROR 42000: Identifier name 'очень_очень_очень_очень_очень_очень_очень_очень_длин...' is too long
+create procedure им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50()
+begin
+end;
+select ROUTINE_NAME from information_schema.routines where
+routine_schema='test';
+ROUTINE_NAME
+им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50
+drop procedure им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50;
+create procedure очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66()
+begin
+end;
+ERROR 42000: Identifier name 'очень_очень_очень_очень_очень_очень_очень_очень_длин...' is too long
+create function им�_функции_в_кодировке_утф8_длиной_больше_чем_49()
+returns int
+return 0;
+select ROUTINE_NAME from information_schema.routines where
+routine_schema='test';
+ROUTINE_NAME
+им�_функции_в_кодировке_утф8_длиной_больше_чем_49
+drop function им�_функции_в_кодировке_утф8_длиной_больше_чем_49;
+create function очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66()
+returns int
+return 0;
+ERROR 42000: Identifier name 'очень_очень_очень_очень_очень_очень_очень_очень_длин...' is too long
+drop view им�_вью_кодировке_утф8_длиной_больше_чем_42;
+drop table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
+set names default;
diff --git a/mysql-test/main/create_utf8.test b/mysql-test/main/create_utf8.test
new file mode 100644
index 00000000000..a868b847679
--- /dev/null
+++ b/mysql-test/main/create_utf8.test
@@ -0,0 +1,84 @@
+#
+# Bug#21432 Database/Table name limited to 64 bytes, not chars, problems with multi-byte
+#
+--disable_service_connection
+set names utf8;
+
+create database им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
+use им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
+select database();
+use test;
+
+select SCHEMA_NAME from information_schema.schemata
+where schema_name='им�_базы_в_кодировке_утф8_длиной_больше_чем_45';
+
+drop database им�_базы_в_кодировке_утф8_длиной_больше_чем_45;
+create table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48
+(
+  им�_пол�_в_кодировке_утф8_длиной_больше_чем_45 int,
+  index им�_индек�а_в_кодировке_утф8_длиной_больше_чем_48 (им�_пол�_в_кодировке_утф8_длиной_больше_чем_45)
+);
+
+create view им�_вью_кодировке_утф8_длиной_больше_чем_42 as
+select им�_пол�_в_кодировке_утф8_длиной_больше_чем_45
+from им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
+
+# database, table, field, key, view
+select * from им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
+
+--disable_view_protocol
+--sorted_result
+select TABLE_NAME from information_schema.tables where
+table_schema='test';
+
+select COLUMN_NAME from information_schema.columns where
+table_schema='test';
+
+select INDEX_NAME from information_schema.statistics where
+table_schema='test';
+
+select TABLE_NAME from information_schema.views where
+table_schema='test';
+--enable_view_protocol
+
+show create table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
+show create view им�_вью_кодировке_утф8_длиной_больше_чем_42;
+
+create trigger им�_триггера_в_кодировке_утф8_длиной_больше_чем_49
+before insert on им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48 for each row set @a:=1;
+select TRIGGER_NAME from information_schema.triggers where
+trigger_schema='test';
+drop trigger им�_триггера_в_кодировке_утф8_длиной_больше_чем_49;
+--error 1059
+create trigger
+очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66
+before insert on им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48 for each row set @a:=1;
+--error 1059
+drop trigger очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66;
+
+create procedure им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50()
+begin
+end;
+select ROUTINE_NAME from information_schema.routines where
+routine_schema='test';
+drop procedure им�_процедуры_в_кодировке_утф8_длиной_больше_чем_50;
+--error 1059
+create procedure очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66()
+begin
+end;
+
+create function им�_функции_в_кодировке_утф8_длиной_больше_чем_49()
+   returns int
+return 0;
+select ROUTINE_NAME from information_schema.routines where
+routine_schema='test';
+drop function им�_функции_в_кодировке_утф8_длиной_больше_чем_49;
+--error 1059
+create function очень_очень_очень_очень_очень_очень_очень_очень_длинна�_�трока_66()
+   returns int
+return 0;
+
+drop view им�_вью_кодировке_утф8_длиной_больше_чем_42;
+drop table им�_таблицы_в_кодировке_утф8_длиной_больше_чем_48;
+set names default;
+--enable_service_connection
diff --git a/mysql-test/main/cte_nonrecursive.result b/mysql-test/main/cte_nonrecursive.result
index ef821d29527..f6cb180f4a5 100644
--- a/mysql-test/main/cte_nonrecursive.result
+++ b/mysql-test/main/cte_nonrecursive.result
@@ -418,10 +418,10 @@ t2.c in (with t as (select * from t1 where t1.a<5)
 select t2.c from t2,t where t2.c=t.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	4	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
+1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
+3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
+3	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
 explain
 select t1.a,t1.b from t1,t2
 where t1.a>t2.c and
@@ -461,10 +461,10 @@ t.c in (with t as (select * from t1 where t1.a<5)
 select t2.c from t2,t where t2.c=t.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
-1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	
+1	PRIMARY	<subquery4>	eq_ref	distinct_key	distinct_key	4	func	1	
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
-3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
-3	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
+4	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
+4	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
 explain
 select t1.a,t1.b from t1, (select c from t2 where c >= 4) as t
 where t1.a=t.c and
@@ -507,9 +507,9 @@ select t.a, count(*) from t1,t where t1.a=t.a  group by t.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using temporary; Using filesort
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	35	func	1	
-3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
-3	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	<subquery4>	eq_ref	distinct_key	distinct_key	35	func	1	
+4	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
+4	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
 explain
 select t.a, count(*)
 from t1,
@@ -597,8 +597,8 @@ explain
 select * from v2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
-1	PRIMARY	<derived3>	ref	key0	key0	5	test.t2.c	2	
-3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using temporary; Using filesort
+1	PRIMARY	<derived2>	ref	key0	key0	5	test.t2.c	2	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using temporary; Using filesort
 # with clause in the specification of a view that whose definition
 # table alias for a with table
 create view v3 as
@@ -863,8 +863,8 @@ SELECT * FROM (WITH a AS (SELECT * FROM t1) SELECT 1) AS t1;
 1
 EXPLAIN SELECT * FROM (WITH a AS (SELECT * FROM t1) SELECT 1) AS t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<derived2>	system	NULL	NULL	NULL	NULL	1	
-2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+1	PRIMARY	<derived3>	system	NULL	NULL	NULL	NULL	1	
+3	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 DROP TABLE t1;
 #
 # MDEV-10058: Suspicious EXPLAIN output for a derived table + WITH + joined table	
@@ -1116,17 +1116,17 @@ select * from cte_e as cte_e1 where a > 1
 union
 select * from cte_e as cte_e2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	14	100.00	Using where
-2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
+1	PRIMARY	<derived4>	ALL	NULL	NULL	NULL	NULL	14	100.00	Using where
+4	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
 5	UNION	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
-NULL	UNION RESULT	<union2,5>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
-6	UNION	<derived14>	ALL	NULL	NULL	NULL	NULL	14	100.00	
-14	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
-11	UNION	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
-NULL	UNION RESULT	<union14,11>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+NULL	UNION RESULT	<union4,5>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+6	UNION	<derived11>	ALL	NULL	NULL	NULL	NULL	14	100.00	
+11	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
+12	UNION	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
+NULL	UNION RESULT	<union11,12>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 NULL	UNION RESULT	<union1,6>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	with cte_e as (with cte_o as (with cte_i as (/* select#4 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 7)/* select#3 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 1)/* select#2 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 3 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1 union /* select#5 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1)/* select#1 */ select `cte_e1`.`a` AS `a` from `cte_e` `cte_e1` where `cte_e1`.`a` > 1 union /* select#6 */ select `cte_e2`.`a` AS `a` from `cte_e` `cte_e2`
+Note	1003	with cte_e as (with cte_o as (with cte_i as (/* select#2 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 7)/* select#3 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 1)/* select#4 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 3 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1 union /* select#5 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1)/* select#1 */ select `cte_e1`.`a` AS `a` from `cte_e` `cte_e1` where `cte_e1`.`a` > 1 union /* select#6 */ select `cte_e2`.`a` AS `a` from `cte_e` `cte_e2`
 drop table t1;
 #
 # MDEV-13753: embedded CTE in a VIEW created in prepared statement
@@ -2329,3 +2329,14 @@ DROP PROCEDURE SP1;
 DROP PROCEDURE SP2;
 DROP TABLE t1,t2,t3,t4;
 # End of 10.3 tests
+#
+# MDEV-20730: Syntax error on SELECT INTO @variable with CTE
+#
+with data as (select 1 as id)
+select id into @myid from data;
+set @save_sql_mode = @@sql_mode;
+set sql_mode="oracle";
+with data as (select 1 as id)
+select id into @myid from data;
+set sql_mode= @save_sql_mode;
+# End of 10.4 tests
diff --git a/mysql-test/main/cte_nonrecursive.test b/mysql-test/main/cte_nonrecursive.test
index 79e2bc838a2..3c758f3526e 100644
--- a/mysql-test/main/cte_nonrecursive.test
+++ b/mysql-test/main/cte_nonrecursive.test
@@ -1771,3 +1771,17 @@ DROP PROCEDURE SP2;
 DROP TABLE t1,t2,t3,t4;
 
 --echo # End of 10.3 tests
+
+--echo #
+--echo # MDEV-20730: Syntax error on SELECT INTO @variable with CTE
+--echo #
+
+with data as (select 1 as id)
+select id into @myid from data;
+set @save_sql_mode = @@sql_mode;
+set sql_mode="oracle";
+with data as (select 1 as id)
+select id into @myid from data;
+set sql_mode= @save_sql_mode;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/cte_recursive.result b/mysql-test/main/cte_recursive.result
index c4b66794e3d..7aa87fcbc6e 100644
--- a/mysql-test/main/cte_recursive.result
+++ b/mysql-test/main/cte_recursive.result
@@ -1409,7 +1409,7 @@ EXPLAIN
                                     "filtered": 100
                                   },
                                   "buffer_type": "flat",
-                                  "buffer_size": "256Kb",
+                                  "buffer_size": "686",
                                   "join_type": "BNL",
                                   "attached_condition": "prev_gen.father = folks.`id` or prev_gen.mother = folks.`id`"
                                 }
@@ -1636,16 +1636,16 @@ i div 4 - (i % 4) = ps.i div 4 - (ps.i % 4)
 )
 SELECT regexp_replace(board,concat('(',REPEAT('.', 4),')'),'\\1\n') n_queens FROM solutions WHERE n_queens = 4;
 n_queens
--*--
----*
-*---
---*-
-
 --*-
 *---
 ---*
 -*--
 
+-*--
+---*
+*---
+--*-
+
 #
 # MDEV-10883: execution of prepared statement from SELECT
 #             with recursive CTE that renames columns
@@ -3781,12 +3781,12 @@ where (dt.a1) in (with recursive cte as (select a2 from t2 where a2='2'
 select a2 from cte);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
-1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	23	func	1	
-3	MATERIALIZED	<derived4>	ALL	NULL	NULL	NULL	NULL	2	
-4	DERIVED	t2	const	PRIMARY	PRIMARY	22	const	1	Using index
-5	RECURSIVE UNION	<derived4>	ALL	NULL	NULL	NULL	NULL	2	Using where
-5	RECURSIVE UNION	tt2	ref	b1	b1	23	cte.a2	2	
-NULL	UNION RESULT	<union4,5>	ALL	NULL	NULL	NULL	NULL	NULL	
+1	PRIMARY	<subquery5>	eq_ref	distinct_key	distinct_key	23	func	1	
+5	MATERIALIZED	<derived3>	ALL	NULL	NULL	NULL	NULL	2	
+3	DERIVED	t2	const	PRIMARY	PRIMARY	22	const	1	Using index
+4	RECURSIVE UNION	<derived3>	ALL	NULL	NULL	NULL	NULL	2	Using where
+4	RECURSIVE UNION	tt2	ref	b1	b1	23	cte.a2	2	
+NULL	UNION RESULT	<union3,4>	ALL	NULL	NULL	NULL	NULL	NULL	
 analyze format=json select fv
 from (select t1.a1, f1(t1.a2) fv from t1) dt
 where (dt.a1) in (with recursive cte as (select a2 from t2 where a2='2'
@@ -3810,7 +3810,7 @@ ANALYZE
       "r_filtered": 100
     },
     "table": {
-      "table_name": "<subquery3>",
+      "table_name": "<subquery5>",
       "access_type": "eq_ref",
       "possible_keys": ["distinct_key"],
       "key": "distinct_key",
@@ -3826,9 +3826,9 @@ ANALYZE
       "materialized": {
         "unique": 1,
         "query_block": {
-          "select_id": 3,
+          "select_id": 5,
           "table": {
-            "table_name": "<derived4>",
+            "table_name": "<derived3>",
             "access_type": "ALL",
             "r_loops": 1,
             "rows": 2,
@@ -3839,14 +3839,14 @@ ANALYZE
             "materialized": {
               "query_block": {
                 "recursive_union": {
-                  "table_name": "<union4,5>",
+                  "table_name": "<union3,4>",
                   "access_type": "ALL",
                   "r_loops": 0,
                   "r_rows": null,
                   "query_specifications": [
                     {
                       "query_block": {
-                        "select_id": 4,
+                        "select_id": 3,
                         "r_loops": 1,
                         "r_total_time_ms": "REPLACED",
                         "table": {
@@ -3868,12 +3868,12 @@ ANALYZE
                     },
                     {
                       "query_block": {
-                        "select_id": 5,
+                        "select_id": 4,
                         "operation": "UNION",
                         "r_loops": 1,
                         "r_total_time_ms": "REPLACED",
                         "table": {
-                          "table_name": "<derived4>",
+                          "table_name": "<derived3>",
                           "access_type": "ALL",
                           "r_loops": 1,
                           "rows": 2,
@@ -4456,9 +4456,9 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 4	RECURSIVE UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	
 5	RECURSIVE UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	
 NULL	UNION RESULT	<union3,4,5>	ALL	NULL	NULL	NULL	NULL	NULL	
-2	DERIVED	h	ALL	NULL	NULL	NULL	NULL	12	
-2	DERIVED	<derived3>	ALL	NULL	NULL	NULL	NULL	12	Using where; Using join buffer (flat, BNL join)
-2	DERIVED	w	ALL	NULL	NULL	NULL	NULL	12	Using where; Using join buffer (incremental, BNL join)
+2	DERIVED	h	ALL	NULL	NULL	NULL	NULL	12	Using where
+2	DERIVED	<derived3>	ref	key0	key0	5	test.h.id	2	
+2	DERIVED	w	ALL	NULL	NULL	NULL	NULL	12	Using where; Using join buffer (flat, BNL join)
 prepare stmt from "with recursive
 ancestor_couples(h_id, h_name, h_dob, h_father, h_mother,
 w_id, w_name, w_dob, w_father, w_mother)
@@ -5606,3 +5606,22 @@ drop table t1,t2,t3,x;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-26108: Recursive CTE embedded into another CTE which is used twice
+#
+create table t1 (a int);
+insert into t1 values (5), (7);
+with cte_e as (
+with recursive cte_r as (
+select a from t1 union select a+1 as a from cte_r r where a < 10
+) select * from cte_r
+) select * from cte_e s1, cte_e s2 where s1.a=s2.a;
+a	a
+5	5
+7	7
+6	6
+8	8
+9	9
+10	10
+drop table t1;
+# End of 10.4 tests
diff --git a/mysql-test/main/cte_recursive.test b/mysql-test/main/cte_recursive.test
index 270a5023d31..3cc3b66b9c3 100644
--- a/mysql-test/main/cte_recursive.test
+++ b/mysql-test/main/cte_recursive.test
@@ -3874,3 +3874,20 @@ drop table t1,t2,t3,x;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-26108: Recursive CTE embedded into another CTE which is used twice
+--echo #
+
+create table t1 (a int);
+insert into t1 values (5), (7);
+
+with cte_e as (
+  with recursive cte_r as (
+    select a from t1 union select a+1 as a from cte_r r where a < 10
+  ) select * from cte_r
+) select * from cte_e s1, cte_e s2 where s1.a=s2.a;
+
+drop table t1;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/ctype_big5.test b/mysql-test/main/ctype_big5.test
index 8c773893cb5..e5a3c5b976f 100644
--- a/mysql-test/main/ctype_big5.test
+++ b/mysql-test/main/ctype_big5.test
@@ -1,3 +1,4 @@
+-- source include/no_valgrind_without_big.inc
 -- source include/have_big5.inc
 
 #
diff --git a/mysql-test/main/ctype_binary.result b/mysql-test/main/ctype_binary.result
index 6bfb15437c6..02aa08272c1 100644
--- a/mysql-test/main/ctype_binary.result
+++ b/mysql-test/main/ctype_binary.result
@@ -348,21 +348,23 @@ drop table t1;
 select hex(concat(ceiling(0.5)));
 hex(concat(ceiling(0.5)))
 31
-create table t1 as select concat(ceiling(0.5)) as c1;
+create table t1 as select ceiling(0.5) as c0, concat(ceiling(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varbinary(4) DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varbinary(3) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(floor(0.5)));
 hex(concat(floor(0.5)))
 30
-create table t1 as select concat(floor(0.5)) as c1;
+create table t1 as select floor(0.5) as c0, concat(floor(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varbinary(4) DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varbinary(3) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(round(0.5)));
@@ -2766,11 +2768,11 @@ KEY(date_column));
 INSERT INTO t1 VALUES (1,'2010-09-01'),(2,'2010-10-01');
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	4	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	4	NULL	2	Using index condition
 ALTER TABLE t1 MODIFY date_column DATETIME DEFAULT NULL;
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	6	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	6	NULL	2	Using index condition
 DROP TABLE t1;
 #
 # Bug #31384 	DATE_ADD() and DATE_SUB() return binary data
@@ -3280,7 +3282,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c` enum('\0a') CHARACTER SET binary DEFAULT NULL,
-  `d` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
+  `d` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`d`))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t1 (c) VALUES (1);
 SELECT HEX(c) FROM t1;
diff --git a/mysql-test/main/ctype_cp1251.result b/mysql-test/main/ctype_cp1251.result
index a8c97c92a19..ce0a2c45b3e 100644
--- a/mysql-test/main/ctype_cp1251.result
+++ b/mysql-test/main/ctype_cp1251.result
@@ -757,21 +757,23 @@ drop table t1;
 select hex(concat(ceiling(0.5)));
 hex(concat(ceiling(0.5)))
 31
-create table t1 as select concat(ceiling(0.5)) as c1;
+create table t1 as select ceiling(0.5) as c0, concat(ceiling(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET cp1251 COLLATE cp1251_general_ci DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varchar(3) CHARACTER SET cp1251 COLLATE cp1251_general_ci DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(floor(0.5)));
 hex(concat(floor(0.5)))
 30
-create table t1 as select concat(floor(0.5)) as c1;
+create table t1 as select floor(0.5) as c0, concat(floor(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET cp1251 COLLATE cp1251_general_ci DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varchar(3) CHARACTER SET cp1251 COLLATE cp1251_general_ci DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(round(0.5)));
@@ -3175,11 +3177,11 @@ KEY(date_column));
 INSERT INTO t1 VALUES (1,'2010-09-01'),(2,'2010-10-01');
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	4	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	4	NULL	2	Using index condition
 ALTER TABLE t1 MODIFY date_column DATETIME DEFAULT NULL;
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	6	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	6	NULL	2	Using index condition
 DROP TABLE t1;
 #
 # Bug #31384 	DATE_ADD() and DATE_SUB() return binary data
diff --git a/mysql-test/main/ctype_gb2312.test b/mysql-test/main/ctype_gb2312.test
index a91bbff97b3..f0da5966a04 100644
--- a/mysql-test/main/ctype_gb2312.test
+++ b/mysql-test/main/ctype_gb2312.test
@@ -1,3 +1,4 @@
+-- source include/no_valgrind_without_big.inc
 -- source include/have_gb2312.inc
 
 #
diff --git a/mysql-test/main/ctype_gbk.result b/mysql-test/main/ctype_gbk.result
index 4e5dbb065fc..feb0bf46199 100644
--- a/mysql-test/main/ctype_gbk.result
+++ b/mysql-test/main/ctype_gbk.result
@@ -492,7 +492,11 @@ b MEDIUMTEXT CHARACTER SET big5);
 INSERT INTO t1 VALUES
 (REPEAT(0x1125,200000), REPEAT(0x1125,200000)), ('', ''), ('', '');
 SELECT a FROM t1 GROUP BY 1 LIMIT 1 INTO @nullll;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT b FROM t1 GROUP BY 1 LIMIT 1 INTO @nullll;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 DROP TABLES t1;
 End of 5.0 tests
 #
diff --git a/mysql-test/main/ctype_gbk.test b/mysql-test/main/ctype_gbk.test
index 59dac91d228..1c672a89e41 100644
--- a/mysql-test/main/ctype_gbk.test
+++ b/mysql-test/main/ctype_gbk.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 -- source include/have_gbk.inc
 
 #
diff --git a/mysql-test/main/ctype_latin1.result b/mysql-test/main/ctype_latin1.result
index 776caff03bc..df1e69f2e3e 100644
--- a/mysql-test/main/ctype_latin1.result
+++ b/mysql-test/main/ctype_latin1.result
@@ -1066,21 +1066,23 @@ drop table t1;
 select hex(concat(ceiling(0.5)));
 hex(concat(ceiling(0.5)))
 31
-create table t1 as select concat(ceiling(0.5)) as c1;
+create table t1 as select ceiling(0.5) as c0, concat(ceiling(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varchar(3) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(floor(0.5)));
 hex(concat(floor(0.5)))
 30
-create table t1 as select concat(floor(0.5)) as c1;
+create table t1 as select floor(0.5) as c0, concat(floor(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varchar(3) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(round(0.5)));
@@ -3484,11 +3486,11 @@ KEY(date_column));
 INSERT INTO t1 VALUES (1,'2010-09-01'),(2,'2010-10-01');
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	4	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	4	NULL	2	Using index condition
 ALTER TABLE t1 MODIFY date_column DATETIME DEFAULT NULL;
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	6	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	6	NULL	2	Using index condition
 DROP TABLE t1;
 #
 # Bug #31384 	DATE_ADD() and DATE_SUB() return binary data
diff --git a/mysql-test/main/ctype_many.result b/mysql-test/main/ctype_many.result
index 2fe4c6c845d..c79ca7b2e9a 100644
--- a/mysql-test/main/ctype_many.result
+++ b/mysql-test/main/ctype_many.result
@@ -1695,6 +1695,7 @@ DO CONVERT(CAST(SUBSTRING_INDEX(FORMAT(1,'1111'), FORMAT('','Zpq'),1)
 AS BINARY(0)) USING utf8);
 Warnings:
 Warning	1292	Truncated incorrect INTEGER value: 'Zpq'
+Warning	1292	Truncated incorrect INTEGER value: 'Zpq'
 Warning	1292	Truncated incorrect DOUBLE value: ''
 Warning	1292	Truncated incorrect BINARY(0) value: '1.'
 #
diff --git a/mysql-test/main/ctype_many.test b/mysql-test/main/ctype_many.test
index a619b16416c..ba99c2e925a 100644
--- a/mysql-test/main/ctype_many.test
+++ b/mysql-test/main/ctype_many.test
@@ -225,9 +225,11 @@ DROP TABLE t1;
 --echo # Bug#58371 Assertion failed: !s.uses_buffer_owned_by(this) with format string function
 --echo #
 
+--disable_ps_protocol
 SET NAMES latin1;
 DO CONVERT(CAST(SUBSTRING_INDEX(FORMAT(1,'1111'), FORMAT('','Zpq'),1) 
                 AS BINARY(0)) USING utf8);
+--enable_ps_protocol
 --echo #
 --echo # End of 5.1 tests
 --echo #
diff --git a/mysql-test/main/ctype_sjis.result b/mysql-test/main/ctype_sjis.result
index 58dfb7395dc..a48212bf7e2 100644
--- a/mysql-test/main/ctype_sjis.result
+++ b/mysql-test/main/ctype_sjis.result
@@ -19296,3 +19296,19 @@ SET STORAGE_ENGINE=Default;
 #
 # End of 10.2 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-26953 Assertion `!str || str != Ptr || !is_alloced()' failed in String::copy upon SELECT with sjis
+#
+SET NAMES sjis;
+CREATE TABLE t (a VARCHAR(3));
+INSERT INTO t VALUES (''),('');
+SELECT GROUP_CONCAT(PASSWORD(a)) AS f FROM t;
+f
+,
+DROP TABLE t;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/ctype_sjis.test b/mysql-test/main/ctype_sjis.test
index 918d20ae3dc..1bb1e423687 100644
--- a/mysql-test/main/ctype_sjis.test
+++ b/mysql-test/main/ctype_sjis.test
@@ -1,3 +1,4 @@
+-- source include/no_valgrind_without_big.inc
 -- source include/have_sjis.inc
 
 #
@@ -280,3 +281,22 @@ let $coll_pad='sjis_bin';
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-26953 Assertion `!str || str != Ptr || !is_alloced()' failed in String::copy upon SELECT with sjis
+--echo #
+
+SET NAMES sjis;
+CREATE TABLE t (a VARCHAR(3));
+INSERT INTO t VALUES (''),('');
+SELECT GROUP_CONCAT(PASSWORD(a)) AS f FROM t;
+DROP TABLE t;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/ctype_tis620.result b/mysql-test/main/ctype_tis620.result
index cb27b857f43..5655eb124b2 100644
--- a/mysql-test/main/ctype_tis620.result
+++ b/mysql-test/main/ctype_tis620.result
@@ -4432,3 +4432,28 @@ HEX(WEIGHT_STRING(_tis620 'a\0b' COLLATE tis620_thai_nopad_ci))
 #
 # End of 10.2 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-27670 Assertion `(cs->state & 0x20000) == 0' failed in my_strnncollsp_nchars_generic_8bit
+#
+CREATE OR REPLACE TABLE t1
+(
+a VARCHAR(250) COLLATE tis620_thai_nopad_ci,
+UNIQUE KEY(a(100)) USING HASH
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('a'),('A');
+ERROR 23000: Duplicate entry 'A' for key 'a'
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1
+(
+a CHAR(250) COLLATE tis620_thai_nopad_ci,
+UNIQUE KEY(a(100)) USING HASH
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('a'),('A');
+ERROR 23000: Duplicate entry 'A' for key 'a'
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/ctype_tis620.test b/mysql-test/main/ctype_tis620.test
index f432b23d71c..39908b995b2 100644
--- a/mysql-test/main/ctype_tis620.test
+++ b/mysql-test/main/ctype_tis620.test
@@ -223,3 +223,34 @@ SELECT HEX(WEIGHT_STRING(_tis620 'a\0b' COLLATE tis620_thai_nopad_ci));
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-27670 Assertion `(cs->state & 0x20000) == 0' failed in my_strnncollsp_nchars_generic_8bit
+--echo #
+
+CREATE OR REPLACE TABLE t1
+(
+  a VARCHAR(250) COLLATE tis620_thai_nopad_ci,
+  UNIQUE KEY(a(100)) USING HASH
+) ENGINE=MyISAM;
+--error ER_DUP_ENTRY
+INSERT INTO t1 VALUES ('a'),('A');
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1
+
+(
+  a CHAR(250) COLLATE tis620_thai_nopad_ci,
+  UNIQUE KEY(a(100)) USING HASH
+) ENGINE=MyISAM;
+--error ER_DUP_ENTRY
+INSERT INTO t1 VALUES ('a'),('A');
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/ctype_ucs.result b/mysql-test/main/ctype_ucs.result
index 3cdb1c7968c..3e3115028ff 100644
--- a/mysql-test/main/ctype_ucs.result
+++ b/mysql-test/main/ctype_ucs.result
@@ -207,6 +207,8 @@ DROP TABLE t1;
 # Problem # 1 (original report): wrong parsing of ucs2 data
 SET character_set_connection=ucs2;
 SELECT '00' UNION SELECT '10' INTO OUTFILE 'tmpp.txt';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CREATE TABLE t1(a INT);
 LOAD DATA INFILE 'tmpp.txt' INTO TABLE t1 CHARACTER SET ucs2
 (@b) SET a=REVERSE(@b);
@@ -218,6 +220,8 @@ a
 DROP TABLE t1;
 # Problem # 2 : if you write and read ucs2 data to a file they're lost
 SELECT '00' UNION SELECT '10' INTO OUTFILE 'tmpp2.txt' CHARACTER SET ucs2;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CREATE TABLE t1(a INT);
 LOAD DATA INFILE 'tmpp2.txt' INTO TABLE t1 CHARACTER SET ucs2
 (@b) SET a=REVERSE(@b);
@@ -252,10 +256,10 @@ t1	CREATE TABLE `t1` (
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	23	NULL	1	Using where; Using index
+1	SIMPLE	t1	range	a	a	23	NULL	2	Using where; Using index
 explain select * from t1 where a like concat('abc','%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	23	NULL	1	Using where; Using index
+1	SIMPLE	t1	range	a	a	23	NULL	2	Using where; Using index
 select * from t1 where a like "abc%";
 a
 abc
@@ -1565,7 +1569,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	23	NULL	1	Using where; Using index
 EXPLAIN SELECT * FROM t1 WHERE a LIKE 'c%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	23	NULL	30	Using where; Using index
+1	SIMPLE	t1	index	a	a	23	NULL	31	Using where; Using index
 SELECT * FROM t1 WHERE a LIKE 'c%';
 a
 ca
@@ -1581,7 +1585,7 @@ ch
 ALTER TABLE t1 MODIFY a VARCHAR(10) CHARACTER SET ucs2 COLLATE ucs2_croatian_ci;
 EXPLAIN SELECT * FROM t1 WHERE a LIKE 'd%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	23	NULL	30	Using where; Using index
+1	SIMPLE	t1	index	a	a	23	NULL	31	Using where; Using index
 SELECT hex(concat('d',_ucs2 0x017E,'%'));
 hex(concat('d',_ucs2 0x017E,'%'))
 0064017E0025
@@ -1946,21 +1950,23 @@ drop table t1;
 select hex(concat(ceiling(0.5)));
 hex(concat(ceiling(0.5)))
 0031
-create table t1 as select concat(ceiling(0.5)) as c1;
+create table t1 as select ceiling(0.5) as c0, concat(ceiling(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varchar(3) CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(floor(0.5)));
 hex(concat(floor(0.5)))
 0030
-create table t1 as select concat(floor(0.5)) as c1;
+create table t1 as select floor(0.5) as c0, concat(floor(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varchar(3) CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(round(0.5)));
@@ -4364,11 +4370,11 @@ KEY(date_column));
 INSERT INTO t1 VALUES (1,'2010-09-01'),(2,'2010-10-01');
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	4	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	4	NULL	2	Using index condition
 ALTER TABLE t1 MODIFY date_column DATETIME DEFAULT NULL;
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	6	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	6	NULL	2	Using index condition
 DROP TABLE t1;
 #
 # Bug #31384 	DATE_ADD() and DATE_SUB() return binary data
@@ -4583,7 +4589,7 @@ SELECT SEC_TO_TIME(CONVERT(900*24*60*60 USING ucs2));
 SEC_TO_TIME(CONVERT(900*24*60*60 USING ucs2))
 838:59:59.999999
 Warnings:
-Warning	1292	Truncated incorrect time value: '77760000'
+Warning	1292	Truncated incorrect seconds value: '77760000'
 #
 # MDEV-13530 VARBINARY doesn't convert to to BLOB for sizes 65533, 65534 and 65535
 #
@@ -6402,3 +6408,39 @@ ERROR 42000: Variable 'sql_mode' can't be set to the value of '022a6979e6dab7aa5
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-17995 INET6_NTOA(ucs2_input) erroneously returns NULL
+#
+SELECT HEX(INET6_ATON('1::1')), HEX(INET6_ATON(CONVERT('1::1' USING ucs2)));
+HEX(INET6_ATON('1::1'))	HEX(INET6_ATON(CONVERT('1::1' USING ucs2)))
+00010000000000000000000000000001	00010000000000000000000000000001
+#
+# MDEV-19184 Crash in IS_IPV6(_ucs2 0x0031)
+#
+SET NAMES utf8;
+SELECT IS_IPV6(_ucs2 0x0031);
+IS_IPV6(_ucs2 0x0031)
+0
+SELECT IS_IPV4(_ucs2 0x0031);
+IS_IPV4(_ucs2 0x0031)
+0
+SELECT IS_IPV6(_ucs2 0x003A003A);
+IS_IPV6(_ucs2 0x003A003A)
+1
+SELECT IS_IPV4(_ucs2 0x00310030002E0030002E0030002E0031);
+IS_IPV4(_ucs2 0x00310030002E0030002E0030002E0031)
+1
+SET NAMES utf8, collation_connection=ucs2_bin;
+SELECT IS_IPV6('::');
+IS_IPV6('::')
+1
+SELECT IS_IPV4('10.0.0.1');
+IS_IPV4('10.0.0.1')
+1
+SET NAMES utf8;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/ctype_ucs.test b/mysql-test/main/ctype_ucs.test
index 00eade52a5a..e0bcae3f13d 100644
--- a/mysql-test/main/ctype_ucs.test
+++ b/mysql-test/main/ctype_ucs.test
@@ -1109,3 +1109,33 @@ SET sql_mode=sha2(CONVERT('a' USING ucs2),0);
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-17995 INET6_NTOA(ucs2_input) erroneously returns NULL
+--echo #
+
+SELECT HEX(INET6_ATON('1::1')), HEX(INET6_ATON(CONVERT('1::1' USING ucs2)));
+
+--echo #
+--echo # MDEV-19184 Crash in IS_IPV6(_ucs2 0x0031)
+--echo #
+
+SET NAMES utf8;
+SELECT IS_IPV6(_ucs2 0x0031);
+SELECT IS_IPV4(_ucs2 0x0031);
+
+SELECT IS_IPV6(_ucs2 0x003A003A);
+SELECT IS_IPV4(_ucs2 0x00310030002E0030002E0030002E0031);
+
+SET NAMES utf8, collation_connection=ucs2_bin;
+SELECT IS_IPV6('::');
+SELECT IS_IPV4('10.0.0.1');
+SET NAMES utf8;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/ctype_upgrade.result b/mysql-test/main/ctype_upgrade.result
index ae1bf9d3613..960d44f5937 100644
--- a/mysql-test/main/ctype_upgrade.result
+++ b/mysql-test/main/ctype_upgrade.result
@@ -235,12 +235,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -258,9 +258,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -294,12 +294,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -317,9 +317,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
diff --git a/mysql-test/main/ctype_utf16.result b/mysql-test/main/ctype_utf16.result
index 7096dc1a7a8..9ec67a67c08 100644
--- a/mysql-test/main/ctype_utf16.result
+++ b/mysql-test/main/ctype_utf16.result
@@ -133,10 +133,10 @@ t1	CREATE TABLE `t1` (
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	43	NULL	1	Using where; Using index
+1	SIMPLE	t1	range	a	a	43	NULL	2	Using where; Using index
 explain select * from t1 where a like concat('abc','%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	43	NULL	1	Using where; Using index
+1	SIMPLE	t1	range	a	a	43	NULL	2	Using where; Using index
 select * from t1 where a like "abc%";
 a
 abc
diff --git a/mysql-test/main/ctype_utf16_uca.result b/mysql-test/main/ctype_utf16_uca.result
index d49da1f8e1b..5886cf483ba 100644
--- a/mysql-test/main/ctype_utf16_uca.result
+++ b/mysql-test/main/ctype_utf16_uca.result
@@ -4005,7 +4005,7 @@ D801DC28	30D2	�
 ALTER TABLE t1 ADD KEY(c);
 EXPLAIN SELECT hex(c) FROM t1 WHERE c LIKE 'a%' ORDER BY c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	c	c	43	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	c	c	43	NULL	3	Using where; Using index
 SELECT hex(c), hex(weight_string(c)) FROM t1 WHERE c LIKE 'a%' ORDER BY c;
 hex(c)	hex(weight_string(c))
 0061	120F
@@ -7908,7 +7908,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c` enum('\0a\0a\0a\0a\0a\0a\0a\0a') CHARACTER SET binary DEFAULT NULL,
-  `d` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
+  `d` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`d`))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t1 (c) VALUES (1);
 SELECT HEX(c) FROM t1;
@@ -7920,7 +7920,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c` enum('\0a\0a\0a\0a\0a\0a\0a\0a\0a') CHARACTER SET binary DEFAULT NULL,
-  `d` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
+  `d` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`d`))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t1 (c) VALUES (1);
 SELECT HEX(c) FROM t1;
@@ -7932,7 +7932,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c` enum('\0a\0a\0a\0a\0a\0a\0a\0a\0a\0a') CHARACTER SET binary DEFAULT NULL,
-  `d` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
+  `d` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`d`))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t1 (c) VALUES (1);
 SELECT HEX(c) FROM t1;
diff --git a/mysql-test/main/ctype_utf16le.result b/mysql-test/main/ctype_utf16le.result
index 581ff12a485..d3e83c78ef6 100644
--- a/mysql-test/main/ctype_utf16le.result
+++ b/mysql-test/main/ctype_utf16le.result
@@ -136,10 +136,10 @@ t1	CREATE TABLE `t1` (
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	43	NULL	1	Using where; Using index
+1	SIMPLE	t1	range	a	a	43	NULL	2	Using where; Using index
 explain select * from t1 where a like concat('abc','%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	43	NULL	1	Using where; Using index
+1	SIMPLE	t1	range	a	a	43	NULL	2	Using where; Using index
 select * from t1 where a like "abc%";
 a
 abc
diff --git a/mysql-test/main/ctype_utf32.result b/mysql-test/main/ctype_utf32.result
index 8989d09a7e2..a0f760cbdc0 100644
--- a/mysql-test/main/ctype_utf32.result
+++ b/mysql-test/main/ctype_utf32.result
@@ -132,10 +132,10 @@ t1	CREATE TABLE `t1` (
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	43	NULL	1	Using where; Using index
+1	SIMPLE	t1	range	a	a	43	NULL	2	Using where; Using index
 explain select * from t1 where a like concat('abc','%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	43	NULL	1	Using where; Using index
+1	SIMPLE	t1	range	a	a	43	NULL	2	Using where; Using index
 select * from t1 where a like "abc%";
 a
 abc
@@ -1590,7 +1590,7 @@ CREATE TABLE t1 AS SELECT format(123,2,'no_NO');
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `format(123,2,'no_NO')` varchar(45) CHARACTER SET utf32 COLLATE utf32_general_ci DEFAULT NULL
+  `format(123,2,'no_NO')` varchar(17) CHARACTER SET utf32 COLLATE utf32_general_ci DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 SELECT * FROM t1;
 format(123,2,'no_NO')
@@ -2879,7 +2879,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` enum('\0\0\0a','\0\0\0b','\0\0\0a\0\0\0c') CHARACTER SET binary DEFAULT NULL,
-  `c2` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL,
+  `c2` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`c2`)),
   `c3` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t1 (c1) VALUES (1),(2),(3);
diff --git a/mysql-test/main/ctype_utf32_uca.result b/mysql-test/main/ctype_utf32_uca.result
index cf61d55589c..b26736f89cb 100644
--- a/mysql-test/main/ctype_utf32_uca.result
+++ b/mysql-test/main/ctype_utf32_uca.result
@@ -4025,7 +4025,7 @@ hex(c)	hex(weight_string(c))	c
 ALTER TABLE t1 ADD KEY(c);
 EXPLAIN SELECT hex(c) FROM t1 WHERE c LIKE 'a%' ORDER BY c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	c	c	43	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	c	c	43	NULL	3	Using where; Using index
 SELECT hex(c), hex(weight_string(c)) FROM t1 WHERE c LIKE 'a%' ORDER BY c;
 hex(c)	hex(weight_string(c))
 00000061	120F
@@ -7958,3 +7958,21 @@ SET NAMES utf8;
 #
 # End of 10.2 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-22499 Assertion `(uint) (table_check_constraints - share->check_constraints) == (uint) (share->table_check_constraints - share->field_check_constraints)' failed in TABLE_SHARE::init_from_binary_frm_image
+#
+SET @@SESSION.collation_connection=utf32_estonian_ci;
+CREATE TABLE t1(c1 SET('a') COLLATE 'Binary',c2 JSON);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` set('\0\0\0a') CHARACTER SET binary DEFAULT NULL,
+  `c2` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`c2`))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/ctype_utf32_uca.test b/mysql-test/main/ctype_utf32_uca.test
index 6e378394605..6b382426161 100644
--- a/mysql-test/main/ctype_utf32_uca.test
+++ b/mysql-test/main/ctype_utf32_uca.test
@@ -309,3 +309,21 @@ SET NAMES utf8;
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-22499 Assertion `(uint) (table_check_constraints - share->check_constraints) == (uint) (share->table_check_constraints - share->field_check_constraints)' failed in TABLE_SHARE::init_from_binary_frm_image
+--echo #
+
+SET @@SESSION.collation_connection=utf32_estonian_ci;
+CREATE TABLE t1(c1 SET('a') COLLATE 'Binary',c2 JSON);
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/ctype_utf8.result b/mysql-test/main/ctype_utf8.result
index 49c338f2c6e..5356b8d04c8 100644
--- a/mysql-test/main/ctype_utf8.result
+++ b/mysql-test/main/ctype_utf8.result
@@ -2817,21 +2817,23 @@ drop table t1;
 select hex(concat(ceiling(0.5)));
 hex(concat(ceiling(0.5)))
 31
-create table t1 as select concat(ceiling(0.5)) as c1;
+create table t1 as select ceiling(0.5) as c0, concat(ceiling(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varchar(3) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(floor(0.5)));
 hex(concat(floor(0.5)))
 30
-create table t1 as select concat(floor(0.5)) as c1;
+create table t1 as select floor(0.5) as c0, concat(floor(0.5)) as c1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL
+  `c0` int(3) NOT NULL,
+  `c1` varchar(3) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 select hex(concat(round(0.5)));
@@ -5235,11 +5237,11 @@ KEY(date_column));
 INSERT INTO t1 VALUES (1,'2010-09-01'),(2,'2010-10-01');
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	4	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	4	NULL	2	Using index condition
 ALTER TABLE t1 MODIFY date_column DATETIME DEFAULT NULL;
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	date_column	date_column	6	NULL	1	Using index condition
+1	SIMPLE	t1	range	date_column	date_column	6	NULL	2	Using index condition
 DROP TABLE t1;
 #
 # Bug #31384 	DATE_ADD() and DATE_SUB() return binary data
diff --git a/mysql-test/main/ctype_utf8.test b/mysql-test/main/ctype_utf8.test
index ce1f64c8a7b..cc61c2ae0fe 100644
--- a/mysql-test/main/ctype_utf8.test
+++ b/mysql-test/main/ctype_utf8.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 #
 # Tests with the utf8 character set
 #
diff --git a/mysql-test/main/custom_aggregate_functions.result b/mysql-test/main/custom_aggregate_functions.result
index 58eecc70f55..60bf7cb3bd8 100644
--- a/mysql-test/main/custom_aggregate_functions.result
+++ b/mysql-test/main/custom_aggregate_functions.result
@@ -37,7 +37,7 @@ set x=5;
 fetch group next row;
 return x+1;
 end |
-ERROR HY000: Non-aggregate function contains aggregate specific instructions: (FETCH GROUP NEXT ROW)
+ERROR HY000: Aggregate specific instruction (FETCH GROUP NEXT ROW) used in a wrong context
 create aggregate function f1(x INT) returns INT
 begin
 declare continue handler for not found return x;
@@ -1188,3 +1188,37 @@ drop database common_schema;
 drop database another_schema;
 USE test;
 # End of 10.3 tests
+#
+# MDEV-18813 PROCEDURE and anonymous blocks silently ignore FETCH GROUP NEXT ROW
+#
+CREATE PROCEDURE p1()
+BEGIN
+FETCH GROUP NEXT ROW;
+END;
+$$
+ERROR HY000: Aggregate specific instruction (FETCH GROUP NEXT ROW) used in a wrong context
+BEGIN NOT ATOMIC
+FETCH GROUP NEXT ROW;
+END;
+$$
+ERROR HY000: Aggregate specific instruction (FETCH GROUP NEXT ROW) used in a wrong context
+CREATE DEFINER=root@localhost  FUNCTION f1() RETURNS INT
+BEGIN
+FETCH GROUP NEXT ROW;
+RETURN 0;
+END;
+$$
+ERROR HY000: Aggregate specific instruction (FETCH GROUP NEXT ROW) used in a wrong context
+CREATE TABLE t1 (a INT);
+CREATE TRIGGER tr1
+AFTER INSERT ON t1 FOR EACH ROW 
+FETCH GROUP NEXT ROW;
+ERROR HY000: Aggregate specific instruction (FETCH GROUP NEXT ROW) used in a wrong context
+DROP TABLE t1;
+CREATE EVENT ev1
+ON SCHEDULE EVERY 1 HOUR
+STARTS CURRENT_TIMESTAMP + INTERVAL 1 MONTH
+ENDS CURRENT_TIMESTAMP + INTERVAL 1 MONTH + INTERVAL 1 WEEK
+DO FETCH GROUP NEXT ROW;
+ERROR HY000: Aggregate specific instruction (FETCH GROUP NEXT ROW) used in a wrong context
+# End of 10.4 tests
diff --git a/mysql-test/main/custom_aggregate_functions.test b/mysql-test/main/custom_aggregate_functions.test
index 889d56ad7e7..78374684290 100644
--- a/mysql-test/main/custom_aggregate_functions.test
+++ b/mysql-test/main/custom_aggregate_functions.test
@@ -1005,3 +1005,55 @@ drop database another_schema;
 USE test;
 
 --echo # End of 10.3 tests
+
+--echo #
+--echo # MDEV-18813 PROCEDURE and anonymous blocks silently ignore FETCH GROUP NEXT ROW
+--echo #
+
+
+DELIMITER $$;
+--error ER_NOT_AGGREGATE_FUNCTION
+CREATE PROCEDURE p1()
+BEGIN
+  FETCH GROUP NEXT ROW;
+END;
+$$
+DELIMITER ;$$
+
+
+DELIMITER $$;
+--error ER_NOT_AGGREGATE_FUNCTION
+BEGIN NOT ATOMIC
+  FETCH GROUP NEXT ROW;
+END;
+$$
+DELIMITER ;$$
+
+
+DELIMITER $$;
+--error ER_NOT_AGGREGATE_FUNCTION
+CREATE DEFINER=root@localhost  FUNCTION f1() RETURNS INT
+BEGIN
+  FETCH GROUP NEXT ROW;
+  RETURN 0;
+END;
+$$
+DELIMITER ;$$
+
+
+CREATE TABLE t1 (a INT);
+--error ER_NOT_AGGREGATE_FUNCTION
+CREATE TRIGGER tr1
+  AFTER INSERT ON t1 FOR EACH ROW 
+   FETCH GROUP NEXT ROW;
+DROP TABLE t1;
+
+
+--error ER_NOT_AGGREGATE_FUNCTION
+CREATE EVENT ev1
+  ON SCHEDULE EVERY 1 HOUR
+  STARTS CURRENT_TIMESTAMP + INTERVAL 1 MONTH
+  ENDS CURRENT_TIMESTAMP + INTERVAL 1 MONTH + INTERVAL 1 WEEK
+DO FETCH GROUP NEXT ROW;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/date_formats.result b/mysql-test/main/date_formats.result
index 16dbdf7969c..463cce39520 100644
--- a/mysql-test/main/date_formats.result
+++ b/mysql-test/main/date_formats.result
@@ -442,7 +442,7 @@ f1	f2	f3
 Warnings:
 Warning	1292	Truncated incorrect datetime value: '2003-01-02 10:11:12.0012ABCD'
 Warning	1292	Truncated incorrect time value: '-01:01:01.01 GGG'
-Warning	1292	Truncated incorrect time value: '1997-12-31 23:59:59.01XXXX'
+Warning	1292	Truncated incorrect datetime value: '1997-12-31 23:59:59.01XXXX'
 select str_to_date("2003-04-05  g", "%Y-%m-%d") as f1,
 str_to_date("2003-04-05 10:11:12.101010234567", "%Y-%m-%d %H:%i:%S.%f") as f2;
 f1	f2
diff --git a/mysql-test/main/deadlock_ftwrl.result b/mysql-test/main/deadlock_ftwrl.result
new file mode 100644
index 00000000000..95eed70f664
--- /dev/null
+++ b/mysql-test/main/deadlock_ftwrl.result
@@ -0,0 +1,21 @@
+CREATE TABLE t1(a INT);
+SELECT GET_LOCK("l1", 0);
+GET_LOCK("l1", 0)
+1
+connect con1,localhost,root,,;
+LOCK TABLES t1 WRITE;
+connection default;
+set debug_sync='mdl_acquire_lock_wait SIGNAL ftwrl';
+FLUSH TABLES WITH READ LOCK;
+connection con1;
+set debug_sync='now WAIT_FOR ftwrl';
+SELECT GET_LOCK("l1", 1000);
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+disconnect con1;
+connection default;
+SELECT RELEASE_LOCK("l1");
+RELEASE_LOCK("l1")
+1
+UNLOCK TABLES;
+DROP TABLE t1;
+set debug_sync='reset';
diff --git a/mysql-test/main/deadlock_ftwrl.test b/mysql-test/main/deadlock_ftwrl.test
new file mode 100644
index 00000000000..fc943bcf953
--- /dev/null
+++ b/mysql-test/main/deadlock_ftwrl.test
@@ -0,0 +1,36 @@
+# MDEV-20946 Hard FTWRL deadlock under user level locks
+#
+# Deadlock detector should resolve conflicts between FTWRL and user locks.
+
+--source include/have_debug_sync.inc
+--source include/count_sessions.inc
+
+CREATE TABLE t1(a INT);
+SELECT GET_LOCK("l1", 0);
+
+connect(con1,localhost,root,,);
+LOCK TABLES t1 WRITE;
+
+connection default;
+set debug_sync='mdl_acquire_lock_wait SIGNAL ftwrl';
+send FLUSH TABLES WITH READ LOCK;
+# At this point "default" is waiting for tables to be unlocked from
+# LOCK TABLES WRITE issued by "con1".
+
+connection con1;
+set debug_sync='now WAIT_FOR ftwrl';
+# The lock in the following GET_LOCK cannot be acquired since "default" holds
+# a lock on "l1" and is waiting in FLUSH TABLES for con1.
+--error ER_LOCK_DEADLOCK
+SELECT GET_LOCK("l1", 1000);
+disconnect con1;  # Performs an implicit UNLOCK TABLES.
+
+connection default;
+reap;
+SELECT RELEASE_LOCK("l1");
+UNLOCK TABLES;
+DROP TABLE t1;
+
+set debug_sync='reset';
+
+--source include/wait_until_count_sessions.inc
diff --git a/mysql-test/main/deadlock_innodb.result b/mysql-test/main/deadlock_innodb.result
index af78a6aa9d5..fca0ff6be0c 100644
--- a/mysql-test/main/deadlock_innodb.result
+++ b/mysql-test/main/deadlock_innodb.result
@@ -72,7 +72,7 @@ insert into t1 values(0, 0), (300, 300);
 insert into t2 values(0, 0), (1, 20), (2, 30);
 commit;
 connection con1;
-select a,b from t2 UNION SELECT id, x from t1 FOR UPDATE;
+select a,b from t2 UNION (SELECT id, x from t1 FOR UPDATE);
 a	b
 0	0
 20	1
diff --git a/mysql-test/main/default.result b/mysql-test/main/default.result
index c9ac96367aa..ae835940af3 100644
--- a/mysql-test/main/default.result
+++ b/mysql-test/main/default.result
@@ -1,5 +1,3 @@
-drop table if exists t1,t2,t3,t4,t5,t6;
-drop database if exists mysqltest;
 set sql_mode="";
 CREATE TABLE t1 (a varchar(30) binary NOT NULL DEFAULT ' ',
 b varchar(1) binary NOT NULL DEFAULT ' ',
@@ -2217,8 +2215,6 @@ t1	CREATE TABLE `t1` (
   `b` bigint(20) DEFAULT (cast(`a` as signed))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t1 (a) VALUES (0xFFFFFFFFFFFFFFFF);
-Warnings:
-Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 SELECT * FROM t1;
 a	b
 18446744073709551615	-1
@@ -3137,7 +3133,9 @@ t3	CREATE TABLE `t3` (
   `max(c)` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1, t2, t3;
+#
 # MDEV-11359: Implement IGNORE for bulk operation
+#
 create table t1 (a int primary key default 0, b int default 3);
 insert into t1 values (1, ignore);
 insert into t1 values (2, ignore);
@@ -3356,6 +3354,9 @@ a	b
 30	31
 drop table t1;
 set sql_mode=default;
+#
+# MDEV-10201 Bad results for CREATE TABLE t1 (a INT DEFAULT b, b INT DEFAULT 4)
+#
 create table t1 (a int default b, b int default 4, t text);
 insert t1 (b, t) values (5, '1 column is omitted');
 insert t1 values (default, 5, '2 column gets DEFAULT, keyword');
@@ -3378,8 +3379,14 @@ a	b	t
 5	5	8 reversed, also expression DEFAULT(0)+0
 5	5	9 reversed, the value of the DEFAULT(a), that is b
 drop table t1;
+#
+# MDEV-10352 Server crashes in Field::set_default on CREATE TABLE
+#
 create table t1 (col1 int default(-(default(col1))));
 ERROR 01000: Expression for field `col1` is referring to uninitialized field `col1`
+#
+# MDEV-10354 Assertion `! is_set()' failed in Diagnostics_area::set_ok_status on CREATE TABLE with invalid default
+#
 create table t1 (col int default (yearweek((exp(710)))));
 ERROR 22003: DOUBLE value is out of range in 'exp(710)'
 #
@@ -3405,6 +3412,7 @@ INSERT INTO t1 VALUES (),();
 SELECT 1 FROM t1 GROUP BY DEFAULT(pk);
 1
 1
+1
 DROP TABLE t1;
 #
 # MDEV-28402: ASAN heap-use-after-free in create_tmp_table,
@@ -3424,7 +3432,9 @@ DEFAULT(a)	CASE a WHEN 0 THEN 1 ELSE 2 END
 NULL	2
 DROP TABLE t;
 DROP VIEW v;
-# end of 10.2 test
+#
+# End of 10.2 test
+#
 #
 # MDEV-22703 DEFAULT() on a BLOB column can overwrite the default
 # record, which can cause crashes when accessing already released
@@ -3440,4 +3450,39 @@ length(DEFAULT(h))
 25
 INSERT INTO t1 () VALUES ();
 drop table t1;
-# end of 10.3 test
+#
+# End of 10.3 test
+#
+#
+# MDEV-26423: MariaDB server crash in Create_tmp_table::finalize
+#
+CREATE TABLE t1 (pk text DEFAULT length(uuid()));
+INSERT INTO t1 VALUES (),();
+SELECT 1 FROM t1 GROUP BY DEFAULT(pk);
+1
+1
+DROP TABLE t1;
+#
+# MDEV-29890 Update with inner join false row count result
+#
+create table t1 (a int not null);
+select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='t1';
+column_name	column_default	has_default	is_nullable
+a	NULL	0	NO
+create or replace view v1 as select * from t1;
+select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1';
+column_name	column_default	has_default	is_nullable
+a	NULL	0	NO
+create or replace view v1 as select * from t1 group by a;
+select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1';
+column_name	column_default	has_default	is_nullable
+a	NULL	0	NO
+create or replace view v1 as select * from t1 group by a with rollup;
+select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1';
+column_name	column_default	has_default	is_nullable
+a	NULL	1	YES
+drop view v1;
+drop table t1;
+#
+# End of 10.4 test
+#
diff --git a/mysql-test/main/default.test b/mysql-test/main/default.test
index 1230f67c7d2..13f611246c9 100644
--- a/mysql-test/main/default.test
+++ b/mysql-test/main/default.test
@@ -1,16 +1,10 @@
 --source include/have_innodb.inc
 
 #
-# test of already fixed bugs
-#
---disable_warnings
-drop table if exists t1,t2,t3,t4,t5,t6;
-drop database if exists mysqltest;
-
-#
 # Bug 10838
 # Insert causes warnings for no default values and corrupts tables
 #
+--disable_warnings
 set sql_mode="";
 CREATE TABLE t1 (a varchar(30) binary NOT NULL DEFAULT ' ',
                  b varchar(1) binary NOT NULL DEFAULT ' ',
@@ -1891,7 +1885,9 @@ show create table t2;
 show create table t3;
 drop table t1, t2, t3;
 
+--echo #
 --echo # MDEV-11359: Implement IGNORE for bulk operation
+--echo #
 create table t1 (a int primary key default 0, b int default 3);
 insert into t1 values (1, ignore);
 insert into t1 values (2, ignore);
@@ -2071,9 +2067,9 @@ select * from t1;
 drop table t1;
 set sql_mode=default;
 
-#
-# MDEV-10201 Bad results for CREATE TABLE t1 (a INT DEFAULT b, b INT DEFAULT 4)
-#
+--echo #
+--echo # MDEV-10201 Bad results for CREATE TABLE t1 (a INT DEFAULT b, b INT DEFAULT 4)
+--echo #
 create table t1 (a int default b, b int default 4, t text);
 insert t1 (b, t) values (5, '1 column is omitted');
 insert t1 values (default, 5, '2 column gets DEFAULT, keyword');
@@ -2088,15 +2084,15 @@ insert t1 (t,b,a) values ('9 reversed, the value of the DEFAULT(a), that is b',
 select * from t1 order by t;
 drop table t1;
 
-#
-# MDEV-10352 Server crashes in Field::set_default on CREATE TABLE
-#
+--echo #
+--echo # MDEV-10352 Server crashes in Field::set_default on CREATE TABLE
+--echo #
 --error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
 create table t1 (col1 int default(-(default(col1))));
 
-#
-# MDEV-10354 Assertion `! is_set()' failed in Diagnostics_area::set_ok_status on CREATE TABLE with invalid default
-#
+--echo #
+--echo # MDEV-10354 Assertion `! is_set()' failed in Diagnostics_area::set_ok_status on CREATE TABLE with invalid default
+--echo #
 --error ER_DATA_OUT_OF_RANGE
 create table t1 (col int default (yearweek((exp(710)))));
 
@@ -2126,7 +2122,6 @@ INSERT INTO t1 VALUES (),();
 SELECT 1 FROM t1 GROUP BY DEFAULT(pk);
 DROP TABLE t1;
 
-
 --echo #
 --echo # MDEV-28402: ASAN heap-use-after-free in create_tmp_table,
 --echo # Assertion `l_offset >= 0 && table->s->rec_buff_length - l_offset > 0'
@@ -2142,7 +2137,9 @@ CREATE ALGORITHM=TEMPTABLE VIEW v AS SELECT * FROM t;
 SELECT DISTINCT DEFAULT(a), CASE a WHEN 0 THEN 1 ELSE 2 END FROM v GROUP BY a WITH ROLLUP;
 DROP TABLE t;
 DROP VIEW v;
---echo # end of 10.2 test
+--echo #
+--echo # End of 10.2 test
+--echo #
 
 --echo #
 --echo # MDEV-22703 DEFAULT() on a BLOB column can overwrite the default
@@ -2160,4 +2157,32 @@ SELECT length(DEFAULT(h)) FROM t1;
 INSERT INTO t1 () VALUES ();
 drop table t1;
 
---echo # end of 10.3 test
+--echo #
+--echo # End of 10.3 test
+--echo #
+
+--echo #
+--echo # MDEV-26423: MariaDB server crash in Create_tmp_table::finalize
+--echo #
+CREATE TABLE t1 (pk text DEFAULT length(uuid()));
+INSERT INTO t1 VALUES (),();
+SELECT 1 FROM t1 GROUP BY DEFAULT(pk);
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-29890 Update with inner join false row count result
+--echo #
+create table t1 (a int not null);
+select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='t1';
+create or replace view v1 as select * from t1;
+select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1';
+create or replace view v1 as select * from t1 group by a;
+select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1';
+create or replace view v1 as select * from t1 group by a with rollup;
+select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1';
+drop view v1;
+drop table t1;
+
+--echo #
+--echo # End of 10.4 test
+--echo #
diff --git a/mysql-test/main/default_storage_engine.result b/mysql-test/main/default_storage_engine.result
index da3350c6eaf..38b867c8337 100644
--- a/mysql-test/main/default_storage_engine.result
+++ b/mysql-test/main/default_storage_engine.result
@@ -1 +1,3 @@
+# Kill the server
 "all ok"
+# restart
diff --git a/mysql-test/main/default_storage_engine.test b/mysql-test/main/default_storage_engine.test
index dd6f4728f47..cce95cde6d9 100644
--- a/mysql-test/main/default_storage_engine.test
+++ b/mysql-test/main/default_storage_engine.test
@@ -1,3 +1,4 @@
+--source include/not_embedded.inc
 if (`SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME = 'innodb' AND PLUGIN_LIBRARY IS NULL`)
 {
   --skip Requires built-in InnoDB.
@@ -5,6 +6,8 @@ if (`SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME = 'in
 
 let $cmd=`select replace("$MYSQLD_BOOTSTRAP_CMD --skip-innodb", " --default-storage-engine=myisam", "")`;
 
+--source include/kill_mysqld.inc
+
 #
 # Now it *must* fail, because if InnoDB is compiled in, it is used as a default
 # storage engine. but $cmd includes --skip-innodb
@@ -14,3 +17,4 @@ exec $cmd;
 
 echo "all ok"; # to not have zero-length result file
 
+--source include/start_mysqld.inc
diff --git a/mysql-test/main/delayed.result b/mysql-test/main/delayed.result
index 613e214751e..fe284dfcdad 100644
--- a/mysql-test/main/delayed.result
+++ b/mysql-test/main/delayed.result
@@ -500,7 +500,8 @@ call mtr.add_suppression("Checking table");
 insert delayed into t1 values (2,2);
 Warnings:
 Error	145	Table './test/t1' is marked as crashed and should be repaired
-Error	1034	1 client is using or hasn't closed the table properly
+Warning	1034	1 client is using or hasn't closed the table properly
+Note	1034	Table is fixed
 insert delayed into t1 values (3,3);
 flush tables t1;
 select * from t1;
@@ -509,3 +510,12 @@ a	b
 2	2
 3	3
 drop table t1;
+#
+# MDEV-26546 SIGSEGV's in spider_db_connect on SHOW TABLE and
+# spider_db_mbase::connect (and SIGSEGV's in check_vcol_forward_refs
+# and inline_mysql_mutex_lock)
+#
+CREATE TABLE t1 (c0 INT,UNIQUE (c0) USING HASH) ENGINE=MYISAM;
+INSERT DELAYED INTO t1 VALUES (0);
+INSERT DELAYED INTO t1 VALUES (0);
+DROP TABLE t1;
diff --git a/mysql-test/main/delayed.test b/mysql-test/main/delayed.test
index 035d3b7269e..2cf34b5975b 100644
--- a/mysql-test/main/delayed.test
+++ b/mysql-test/main/delayed.test
@@ -646,3 +646,15 @@ insert delayed into t1 values (3,3);
 flush tables t1;
 select * from t1;
 drop table t1;
+
+--echo #
+--echo # MDEV-26546 SIGSEGV's in spider_db_connect on SHOW TABLE and
+--echo # spider_db_mbase::connect (and SIGSEGV's in check_vcol_forward_refs
+--echo # and inline_mysql_mutex_lock)
+--echo #
+
+CREATE TABLE t1 (c0 INT,UNIQUE (c0) USING HASH) ENGINE=MYISAM;
+INSERT DELAYED INTO t1 VALUES (0);
+INSERT DELAYED INTO t1 VALUES (0);
+DROP TABLE t1;
+
diff --git a/mysql-test/main/delete_use_source.result b/mysql-test/main/delete_use_source.result
index 3e2feb46cc9..0990a551db6 100644
--- a/mysql-test/main/delete_use_source.result
+++ b/mysql-test/main/delete_use_source.result
@@ -7,6 +7,7 @@ insert t1 select 2,seq from seq_1_to_50;
 insert t1 select 3,seq from seq_1_to_20;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 #
 # Delete with limit (quick select - range acces)
@@ -49,7 +50,7 @@ start transaction;
 explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	range	c1	c1	4	NULL	600	Using where
-2	DEPENDENT SUBQUERY	b	ref	c1	c1	4	test.t1.c1	83	Using index
+2	DEPENDENT SUBQUERY	b	ref	c1	c1	4	test.t1.c1	167	Using index
 delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1;
 affected rows: 1
 delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1;
diff --git a/mysql-test/main/deprecated_features.result b/mysql-test/main/deprecated_features.result
index fc6c86d065d..2c77d745e2e 100644
--- a/mysql-test/main/deprecated_features.result
+++ b/mysql-test/main/deprecated_features.result
@@ -5,7 +5,7 @@ ERROR HY000: Unknown system variable 'table_type'
 select @@table_type='MyISAM';
 ERROR HY000: Unknown system variable 'table_type'
 backup table t1 to 'data.txt';
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'backup table t1 to 'data.txt'' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'table t1 to 'data.txt'' at line 1
 restore table t1 from 'data.txt';
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'restore table t1 from 'data.txt'' at line 1
 show plugin;
diff --git a/mysql-test/main/derived.result b/mysql-test/main/derived.result
index 2761fdfa287..bee77be2e11 100644
--- a/mysql-test/main/derived.result
+++ b/mysql-test/main/derived.result
@@ -643,7 +643,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DERIVED	t1	system	NULL	NULL	NULL	NULL	1	100.00	
 Warnings:
 Note	1276	Field or reference 'sq.f2' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select 6 AS `f1` from  <materialize> (/* select#4 */ select `test`.`t2`.`f3` from `test`.`t2` having `test`.`t2`.`f3` >= 8) semi join (`test`.`t2`) where `test`.`t2`.`f3` = 6 and `<subquery4>`.`f3` = 9
+Note	1003	/* select#1 */ select 6 AS `f1` from  <materialize> (/* select#4 */ select `test`.`t2`.`f3` from `test`.`t2` having `test`.`t2`.`f3` >= 8) semi join (`test`.`t2`) where `<subquery4>`.`f3` = 9 and `test`.`t2`.`f3` = 6
 DROP TABLE t2,t1;
 #
 # MDEV-9462: Out of memory using explain on 2 empty tables 
diff --git a/mysql-test/main/derived_cond_pushdown.result b/mysql-test/main/derived_cond_pushdown.result
index ebe0c2298fd..2c2d959a953 100644
--- a/mysql-test/main/derived_cond_pushdown.result
+++ b/mysql-test/main/derived_cond_pushdown.result
@@ -137,7 +137,7 @@ EXPLAIN
         "attached_condition": "v1.max_c > 214"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "t2.a > v1.a",
       "materialized": {
@@ -292,7 +292,7 @@ EXPLAIN
         "attached_condition": "v1.max_c > 400 or v1.max_c < 135"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a",
       "materialized": {
@@ -360,7 +360,7 @@ EXPLAIN
         "attached_condition": "v1.max_c > 300 or v1.max_c < 135"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.b = t2.b and v1.max_c > 300 and v1.avg_c > t2.d or v1.a = t2.a and v1.max_c < 135 and v1.max_c < t2.c",
       "materialized": {
@@ -417,7 +417,7 @@ EXPLAIN
         "attached_condition": "v1.a > 6"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "t2.b > v1.b",
       "materialized": {
@@ -484,7 +484,7 @@ EXPLAIN
         "attached_condition": "v2.b > 25"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "t2.a < v2.a",
       "materialized": {
@@ -572,7 +572,7 @@ EXPLAIN
         "attached_condition": "v1.a > 7 or v1.a < 2"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a > 7 and t2.c < v1.max_c or v1.a < 2 and t2.b < v1.b",
       "materialized": {
@@ -653,7 +653,7 @@ EXPLAIN
         "attached_condition": "v2.a > 7 or v2.a > 5"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v2.a > 7 and t2.c < v2.max_c or v2.a > 5 and t2.b < v2.b",
       "materialized": {
@@ -720,7 +720,7 @@ EXPLAIN
         "attached_condition": "v1.a > 4 or v1.a < 2"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a > 4 and v1.b > t2.b and v1.max_c = t2.d or v1.a < 2 and v1.max_c < t2.c and v1.max_c = t2.d",
       "materialized": {
@@ -780,7 +780,7 @@ EXPLAIN
         "attached_condition": "v1.a < 2 and v1.max_c > 400"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "t2.b > v1.b",
       "materialized": {
@@ -992,7 +992,7 @@ EXPLAIN
         "attached_condition": "v1.a > 7 and v1.max_c > 300 or v1.a < 4 and v1.max_c < 500"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a > 7 and v1.max_c > 300 and t2.c < v1.max_c or v1.a < 4 and v1.max_c < 500 and t2.b < v1.b",
       "materialized": {
@@ -1081,7 +1081,7 @@ EXPLAIN
         "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7",
       "materialized": {
@@ -1159,7 +1159,7 @@ EXPLAIN
         "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.b = t2.b and v1.a < 2 and v1.max_c > 120 or v1.a > 7",
       "materialized": {
@@ -1226,7 +1226,7 @@ EXPLAIN
         "attached_condition": "v1.a < 2 and v1.max_c < 200 or v1.a > 4"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a < 2 and v1.max_c < 200 and t2.c > v1.max_c and v1.max_c = t2.d or v1.max_c = t2.c and v1.a > 4 and t2.c < 500 and t2.b < v1.b",
       "materialized": {
@@ -1303,7 +1303,7 @@ EXPLAIN
         "attached_condition": "v1.max_c > 400 or v1.max_c < 135"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a",
       "materialized": {
@@ -1346,7 +1346,7 @@ EXPLAIN
         "attached_condition": "v1.max_c > 400 or v1.max_c < 135"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a",
       "materialized": {
@@ -1685,7 +1685,7 @@ EXPLAIN
         "attached_condition": "v1.a = 3 and v1.b = 3"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -1735,7 +1735,7 @@ EXPLAIN
         "attached_condition": "v1.a = 1 and v1.b = 21"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -1808,7 +1808,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "220",
       "join_type": "BNL",
       "attached_condition": "t.b = v.b or v.max_c > 20"
     }
@@ -1932,7 +1932,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a = t2.a and t2.a < 4 or v1.max_c = t2.c and t2.c > 150",
       "materialized": {
@@ -2062,7 +2062,7 @@ EXPLAIN
         "attached_condition": "v1.a = 8 and v1.max_c = 404"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -2360,7 +2360,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "162",
       "join_type": "BNL"
     }
   }
@@ -2472,7 +2472,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -2599,7 +2599,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a = t2.a or v1.b = t2.b and (v1.a = 1 or v1.a = 6)",
       "materialized": {
@@ -2694,7 +2694,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a = 1 or v1.b = 21 or t2.a = 2",
       "materialized": {
@@ -2762,7 +2762,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a < t2.a or t2.a < 11",
       "materialized": {
@@ -2944,7 +2944,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.b is not null",
       "materialized": {
@@ -3039,7 +3039,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a = t2.a or t2.c < 115",
       "materialized": {
@@ -3068,7 +3068,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "incremental",
-      "buffer_size": "256Kb",
+      "buffer_size": "4Kb",
       "join_type": "BNL",
       "attached_condition": "v1.a = t2.a and v2.a = t2.a or v2.b > 13 and t2.c < 115",
       "materialized": {
@@ -3139,7 +3139,7 @@ EXPLAIN
         "attached_condition": "v1.max_c < 300"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -3168,7 +3168,7 @@ EXPLAIN
         "attached_condition": "v2.b < 50 or v2.b = 19"
       },
       "buffer_type": "incremental",
-      "buffer_size": "256Kb",
+      "buffer_size": "4Kb",
       "join_type": "BNL",
       "attached_condition": "(v2.a = v1.a or v1.a = t2.a) and (v2.b < 50 or v2.b = 19)",
       "materialized": {
@@ -3318,7 +3318,7 @@ EXPLAIN
         "attached_condition": "v1.a = 1 and v1.b > 10"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.b is not null",
       "materialized": {
@@ -3436,7 +3436,7 @@ EXPLAIN
         "attached_condition": "t.a = 'b'"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "220",
       "join_type": "BNL"
     }
   }
@@ -3545,7 +3545,7 @@ EXPLAIN
         "attached_condition": "v2.max_c > 300"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "715",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -3575,7 +3575,7 @@ EXPLAIN
         "attached_condition": "v1.max_c < 500"
       },
       "buffer_type": "incremental",
-      "buffer_size": "256Kb",
+      "buffer_size": "9Kb",
       "join_type": "BNL",
       "attached_condition": "v1.a = v2.a or v1.a = t2.a",
       "materialized": {
@@ -3791,7 +3791,7 @@ EXPLAIN
         "attached_condition": "v1.avg_c < 400 or v1.a > 1"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "(v1.avg_c < 400 or v1.a > 1) and v1.a is not null and v1.b is not null",
       "materialized": {
@@ -3936,7 +3936,7 @@ EXPLAIN
         "attached_condition": "(v1.a = 1 or v1.max_c < 300) and v1.b > 25"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v1.a = 1 or v1.max_c < 300",
       "materialized": {
@@ -4129,7 +4129,7 @@ EXPLAIN
                 "attached_condition": "v1.max_c > 100 and v1.a > 7"
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "238",
               "join_type": "BNL",
               "materialized": {
                 "query_block": {
@@ -4230,7 +4230,7 @@ EXPLAIN
                 "attached_condition": "v1.b = 19 and v1.a < 5"
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "238",
               "join_type": "BNL",
               "materialized": {
                 "query_block": {
@@ -4272,7 +4272,7 @@ EXPLAIN
                 "attached_condition": "v1.max_c > 400 or v1.avg_c > 270"
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "238",
               "join_type": "BNL",
               "attached_condition": "(v1.max_c > 400 or v1.avg_c > 270) and v1.a < t2.a",
               "materialized": {
@@ -4384,7 +4384,7 @@ EXPLAIN
                 "attached_condition": "v1.a = 1 or v1.a = 6"
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "238",
               "join_type": "BNL",
               "attached_condition": "(v1.a = t2.a or v1.b = t2.b) and (v1.a = 1 or v1.a = 6)",
               "materialized": {
@@ -4427,7 +4427,7 @@ EXPLAIN
                 "attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550"
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "238",
               "join_type": "BNL",
               "attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550",
               "materialized": {
@@ -4541,7 +4541,7 @@ EXPLAIN
                 "attached_condition": "v1.a = 1 and (v1.max_c < 500 or v1.avg_c > 500)"
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "238",
               "join_type": "BNL",
               "attached_condition": "v1.max_c < 500 or v1.avg_c > 500",
               "materialized": {
@@ -4585,7 +4585,7 @@ EXPLAIN
                 "attached_condition": "v2.b > 10"
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "238",
               "join_type": "BNL",
               "attached_condition": "v2.a < t2.b or v2.max_c > 200",
               "materialized": {
@@ -4707,7 +4707,7 @@ EXPLAIN
         "attached_condition": "v_union.a < 3 and v_union.c > 100"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -4815,7 +4815,7 @@ EXPLAIN
         "attached_condition": "(v_union.a < 2 or v_union.c > 800) and v_union.b > 12"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "v_union.a < 2 or v_union.c > 800",
       "materialized": {
@@ -4912,7 +4912,7 @@ EXPLAIN
         "attached_condition": "v_union.a = 1 and v_union.c < 200"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -5079,7 +5079,7 @@ EXPLAIN
         "attached_condition": "v1.a = 1"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -5109,7 +5109,7 @@ EXPLAIN
         "attached_condition": "v_union.a = 1"
       },
       "buffer_type": "incremental",
-      "buffer_size": "256Kb",
+      "buffer_size": "4Kb",
       "join_type": "BNL",
       "attached_condition": "v_union.c > 800 or v1.max_c > 200",
       "materialized": {
@@ -5924,7 +5924,7 @@ EXPLAIN
         "attached_condition": "v1.a > 5 and v1.b > 12"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "333",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -6307,7 +6307,7 @@ EXPLAIN
         "attached_condition": "v4.b > 10 and v4.a > 1 or v4.b < 20"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "238",
       "join_type": "BNL",
       "attached_condition": "(v4.b > 10 and v4.a > 1 or v4.b < 20) and v4.a is not null",
       "materialized": {
@@ -6452,7 +6452,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "333",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -6972,7 +6972,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "715",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -7767,7 +7767,7 @@ EXPLAIN
         "attached_condition": "v2.pk > 2"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "119",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -7779,7 +7779,7 @@ EXPLAIN
             "key": "PRIMARY",
             "key_length": "4",
             "used_key_parts": ["pk"],
-            "rows": 2,
+            "rows": 1,
             "filtered": 100,
             "index_condition": "t.pk > 2"
           }
@@ -8219,12 +8219,10 @@ EXPLAIN
   "query_block": {
     "select_id": 1,
     "table": {
-      "table_name": "<subquery2>",
-      "access_type": "system",
-      "rows": 1,
-      "filtered": 100,
-      "materialized": {
-        "unique": 1,
+      "message": "Impossible WHERE"
+    },
+    "subqueries": [
+      {
         "query_block": {
           "select_id": 2,
           "table": {
@@ -8232,26 +8230,7 @@ EXPLAIN
           }
         }
       }
-    },
-    "table": {
-      "table_name": "<derived3>",
-      "access_type": "ALL",
-      "rows": 2,
-      "filtered": 100,
-      "attached_condition": "v1.c = NULL",
-      "materialized": {
-        "query_block": {
-          "select_id": 3,
-          "table": {
-            "table_name": "t1",
-            "access_type": "ALL",
-            "rows": 2,
-            "filtered": 100,
-            "attached_condition": "t1.c = NULL"
-          }
-        }
-      }
-    }
+    ]
   }
 }
 DROP VIEW v1;
@@ -8764,7 +8743,7 @@ EXPLAIN
         "attached_condition": "v2.i2 = 1"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "65",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -8880,7 +8859,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "163",
       "join_type": "BNL",
       "attached_condition": "t1.id2 = vc.id2"
     }
@@ -8953,18 +8932,18 @@ EXPLAIN
         "attached_condition": "v1.a = 1 and v1.b = 1 and v1.max_c > 30"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
           "select_id": 2,
-          "having_condition": "max_c > 37 and max_c > 30 and t1.b = 1",
+          "having_condition": "max_c > 37 and max_c > 30",
           "table": {
             "table_name": "t1",
             "access_type": "ALL",
             "rows": 3,
             "filtered": 100,
-            "attached_condition": "t1.a = 1"
+            "attached_condition": "t1.a = 1 and t1.b = 1"
           }
         }
       }
@@ -9028,18 +9007,18 @@ EXPLAIN
         "attached_condition": "v1.a = 1 and v1.b = 1 and v1.d = 1 and v1.max_c > 30"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
           "select_id": 2,
-          "having_condition": "max_c > 37 and max_c > 30 and t1.b = 1",
+          "having_condition": "max_c > 37 and max_c > 30",
           "table": {
             "table_name": "t1",
             "access_type": "ALL",
             "rows": 3,
             "filtered": 100,
-            "attached_condition": "t1.a = 1 and t1.d = 1"
+            "attached_condition": "t1.a = 1 and t1.b = 1 and t1.d = 1"
           }
         }
       }
@@ -9574,7 +9553,7 @@ EXPLAIN
       "materialized": {
         "query_block": {
           "select_id": 2,
-          "having_condition": "t1.a < 3 and a > 1",
+          "having_condition": "a > 1",
           "filesort": {
             "sort_key": "t1.a",
             "temporary_table": {
@@ -9582,7 +9561,8 @@ EXPLAIN
                 "table_name": "t1",
                 "access_type": "ALL",
                 "rows": 3,
-                "filtered": 100
+                "filtered": 100,
+                "attached_condition": "t1.a < 3"
               }
             }
           }
@@ -9759,7 +9739,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "65",
       "join_type": "BNL",
       "attached_condition": "t1.a = dt1.a"
     }
@@ -9818,7 +9798,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "119",
       "join_type": "BNL",
       "attached_condition": "t1.a = dt.a"
     }
@@ -10270,9 +10250,9 @@ EXPLAIN INSERT INTO t1
 SELECT * FROM ( SELECT t1.f FROM v1 JOIN t1 ) AS t WHERE f IS NOT NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	144	Using where
-2	DERIVED	<derived3>	ALL	NULL	NULL	NULL	NULL	12	
+2	DERIVED	<derived4>	ALL	NULL	NULL	NULL	NULL	12	
 2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	12	Using where; Using join buffer (flat, BNL join)
-3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	12	
+4	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	12	
 EXPLAIN FORMAT=JSON INSERT INTO t1
 SELECT * FROM ( SELECT t1.f FROM v1 JOIN t1 ) AS t WHERE f IS NOT NULL;
 EXPLAIN
@@ -10289,13 +10269,13 @@ EXPLAIN
         "query_block": {
           "select_id": 2,
           "table": {
-            "table_name": "<derived3>",
+            "table_name": "<derived4>",
             "access_type": "ALL",
             "rows": 12,
             "filtered": 100,
             "materialized": {
               "query_block": {
-                "select_id": 3,
+                "select_id": 4,
                 "table": {
                   "table_name": "t1",
                   "access_type": "ALL",
@@ -10314,7 +10294,7 @@ EXPLAIN
               "attached_condition": "t1.f is not null"
             },
             "buffer_type": "flat",
-            "buffer_size": "256Kb",
+            "buffer_size": "64",
             "join_type": "BNL"
           }
         }
@@ -10365,7 +10345,7 @@ EXPLAIN
             "attached_condition": "t1.f is not null"
           },
           "table": {
-            "table_name": "<derived3>",
+            "table_name": "<derived4>",
             "access_type": "ref",
             "possible_keys": ["key0"],
             "key": "key0",
@@ -10376,7 +10356,7 @@ EXPLAIN
             "filtered": 100,
             "materialized": {
               "query_block": {
-                "select_id": 3,
+                "select_id": 4,
                 "table": {
                   "table_name": "t1",
                   "access_type": "ALL",
@@ -10489,7 +10469,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "65",
       "join_type": "BNL",
       "attached_condition": "t1.f2 = t.f2"
     }
@@ -10832,9 +10812,64 @@ EXPLAIN
     }
   }
 }
+# Extra test for 10.4+: Check that this works for pushdown into IN
+# subqueries:
+create table t4 (a int, b int, c decimal);
+insert into t4 select a,a,a from t1;
+# The subquery must be materialized and must have
+#  "attached_condition": "t1.a + 1 > 10",
+#  "having_condition": "`f1(a)` > 1 and `sum(b)` > 123",
+explain format=json
+select *
+from t4
+where
+(a,b,c) in (select a, f1(a), sum(b) from t1 group by a, f1(a))
+and
+(a+1) > 10 AND b > 1 and c>123;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t4",
+      "access_type": "ALL",
+      "rows": 3,
+      "filtered": 100,
+      "attached_condition": "t4.a + 1 > 10 and t4.b > 1 and t4.c > 123 and t4.a is not null and t4.b is not null and t4.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "23",
+      "used_key_parts": ["a", "f1(a)", "sum(b)"],
+      "ref": ["test.t4.a", "test.t4.b", "test.t4.c"],
+      "rows": 1,
+      "filtered": 100,
+      "attached_condition": "t4.c = `<subquery2>`.`sum(b)`",
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`f1(a)` > 1 and `sum(b)` > 123",
+          "temporary_table": {
+            "table": {
+              "table_name": "t1",
+              "access_type": "ALL",
+              "rows": 3,
+              "filtered": 100,
+              "attached_condition": "t1.a + 1 > 10"
+            }
+          }
+        }
+      }
+    }
+  }
+}
 drop view v2;
 drop function f1;
-drop table t1;
+drop table t1, t4;
 # End of 10.2 tests
 #
 # MDEV-14579: pushdown conditions into materialized views/derived tables
@@ -10986,7 +11021,7 @@ EXPLAIN
         "attached_condition": "v1.a = 8"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -11074,7 +11109,7 @@ EXPLAIN
         "attached_condition": "v1.a = 8"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -11564,7 +11599,7 @@ EXPLAIN
         "attached_condition": "v1.a > 3 or v1.a = 1 and v1.c < 110"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "attached_condition": "v1.c = t2.c and v1.a > 3 and t2.c > 110 or v1.a = 1 and v1.c < 110",
       "materialized": {
@@ -11576,7 +11611,7 @@ EXPLAIN
               {
                 "query_block": {
                   "select_id": 2,
-                  "having_condition": "c < 300 and (t1.a > 3 and c > 110 or c < 110 and t1.a = 1)",
+                  "having_condition": "c < 300 and (t1.a > 3 and c > 110 or t1.a = 1 and c < 110)",
                   "filesort": {
                     "sort_key": "t1.a, t1.b",
                     "temporary_table": {
@@ -11595,7 +11630,7 @@ EXPLAIN
                 "query_block": {
                   "select_id": 3,
                   "operation": "INTERSECT",
-                  "having_condition": "c > 100 and (t1.a > 3 and c > 110 or c < 110 and t1.a = 1)",
+                  "having_condition": "c > 100 and (t1.a > 3 and c > 110 or t1.a = 1 and c < 110)",
                   "filesort": {
                     "sort_key": "t1.a, t1.b",
                     "temporary_table": {
@@ -11905,7 +11940,7 @@ EXPLAIN
         "attached_condition": "v1.a = 6"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -11995,7 +12030,7 @@ EXPLAIN
         "attached_condition": "v1.a = 6"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "materialized": {
         "query_block": {
@@ -12489,7 +12524,7 @@ EXPLAIN
         "attached_condition": "v1.a > 1 or v1.a = 1 and v1.c > 500"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "attached_condition": "v1.c = t2.c and v1.a > 1 and t2.c < 500 or v1.a = 1 and v1.c > 500",
       "materialized": {
@@ -12501,7 +12536,7 @@ EXPLAIN
               {
                 "query_block": {
                   "select_id": 2,
-                  "having_condition": "c > 200 and (t1.a > 1 and c < 500 or c > 500 and t1.a = 1)",
+                  "having_condition": "c > 200 and (t1.a > 1 and c < 500 or t1.a = 1 and c > 500)",
                   "filesort": {
                     "sort_key": "t1.a, t1.b",
                     "temporary_table": {
@@ -12520,7 +12555,7 @@ EXPLAIN
                 "query_block": {
                   "select_id": 3,
                   "operation": "EXCEPT",
-                  "having_condition": "c < 300 and (t1.a > 1 and c < 500 or c > 500 and t1.a = 1)",
+                  "having_condition": "c < 300 and (t1.a > 1 and c < 500 or t1.a = 1 and c > 500)",
                   "filesort": {
                     "sort_key": "t1.a, t1.b",
                     "temporary_table": {
@@ -12773,7 +12808,7 @@ EXPLAIN
                     "access_type": "ALL",
                     "rows": 18,
                     "filtered": 100,
-                    "attached_condition": "__3.a > 5 and __3.c > 200",
+                    "attached_condition": "__5.a > 5 and __5.c > 200",
                     "materialized": {
                       "query_block": {
                         "union_result": {
@@ -13399,7 +13434,7 @@ EXPLAIN
                     "access_type": "ALL",
                     "rows": 18,
                     "filtered": 100,
-                    "attached_condition": "__3.a > 4 and __3.c < 130",
+                    "attached_condition": "__5.a > 4 and __5.c < 130",
                     "materialized": {
                       "query_block": {
                         "union_result": {
@@ -13545,7 +13580,7 @@ EXPLAIN
                     "access_type": "ALL",
                     "rows": 18,
                     "filtered": 100,
-                    "attached_condition": "__3.a > 4 and __3.c < 130",
+                    "attached_condition": "__6.a > 4 and __6.c < 130",
                     "materialized": {
                       "query_block": {
                         "union_result": {
@@ -14302,16 +14337,16 @@ a	b	max_c	a	b	c
 1	21	345	3	21	231
 select * from v1,t2 where (v1.b=t2.b) and (v1.a<5);
 a	b	max_c	a	b	c
-1	21	345	3	21	231
 2	33	7	5	33	207
-2	33	7	8	33	117
-3	21	500	3	21	231
 4	33	123	5	33	207
+2	33	7	8	33	117
 4	33	123	8	33	117
+1	21	345	3	21	231
+3	21	500	3	21	231
 explain select * from v1,t2 where (v1.b=t2.b) and (v1.a<5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	9	
-1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	5	Using where
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	9	Using where; Using join buffer (flat, BNL join)
 2	DERIVED	t3	range	i1	i1	5	NULL	5	Using index condition
 explain format=json select * from v1,t2 where (v1.b=t2.b) and (v1.a<5);
 EXPLAIN
@@ -14319,23 +14354,11 @@ EXPLAIN
   "query_block": {
     "select_id": 1,
     "table": {
-      "table_name": "t2",
+      "table_name": "<derived2>",
       "access_type": "ALL",
-      "rows": 9,
-      "filtered": 100
-    },
-    "block-nl-join": {
-      "table": {
-        "table_name": "<derived2>",
-        "access_type": "ALL",
-        "rows": 5,
-        "filtered": 80,
-        "attached_condition": "v1.a < 5"
-      },
-      "buffer_type": "flat",
-      "buffer_size": "256Kb",
-      "join_type": "BNL",
-      "attached_condition": "v1.b = t2.b",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "v1.a < 5",
       "materialized": {
         "query_block": {
           "select_id": 2,
@@ -14352,6 +14375,18 @@ EXPLAIN
           }
         }
       }
+    },
+    "block-nl-join": {
+      "table": {
+        "table_name": "t2",
+        "access_type": "ALL",
+        "rows": 9,
+        "filtered": 100
+      },
+      "buffer_type": "flat",
+      "buffer_size": "173",
+      "join_type": "BNL",
+      "attached_condition": "t2.b = v1.b"
     }
   }
 }
@@ -14445,7 +14480,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "173",
       "join_type": "BNL",
       "attached_condition": "t2.b = v1.b"
     }
@@ -15271,7 +15306,9 @@ insert into t2 values
 insert into t2 select a+10, b+10, concat(c,'f') from t2;
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 set statement optimizer_switch='split_materialized=off' for select t1.a,t.s,t.m
 from t1 join
@@ -15301,7 +15338,7 @@ where t1.b < 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	range	idx_b	idx_b	5	NULL	4	100.00	Using index condition; Using where
 1	PRIMARY	<derived2>	ref	key0	key0	5	test.t1.a	2	100.00	
-2	LATERAL DERIVED	t2	ref	idx_a	idx_a	5	test.t1.a	2	100.00	
+2	LATERAL DERIVED	t2	ref	idx_a	idx_a	5	test.t1.a	1	100.00	
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`s` AS `s`,`t`.`m` AS `m` from `test`.`t1` join (/* select#2 */ select `test`.`t2`.`a` AS `a`,sum(`test`.`t2`.`b`) AS `s`,min(`test`.`t2`.`c`) AS `m` from `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` group by `test`.`t2`.`a`) `t` where `t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`b` < 3
 explain format=json select t1.a,t.s,t.m
@@ -15348,7 +15385,7 @@ EXPLAIN
             "key_length": "5",
             "used_key_parts": ["a"],
             "ref": ["test.t1.a"],
-            "rows": 2,
+            "rows": 1,
             "filtered": 100
           }
         }
@@ -15410,11 +15447,11 @@ from t1 join
 on t1.a=t.a
 where t1.b <= 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	idx_b	NULL	NULL	NULL	12	75.00	Using where
-1	PRIMARY	<derived2>	ref	key0	key0	5	test.t1.a	9	100.00	
-2	DERIVED	t2	ALL	idx_a	NULL	NULL	NULL	90	100.00	Using temporary; Using filesort
+1	PRIMARY	t1	ALL	idx_b	NULL	NULL	NULL	12	83.33	Using where
+1	PRIMARY	<derived2>	ref	key0	key0	5	test.t1.a	2	100.00	
+2	LATERAL DERIVED	t2	ref	idx_a	idx_a	5	test.t1.a	1	100.00	
 Warnings:
-Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`s` AS `s`,`t`.`m` AS `m` from `test`.`t1` join (/* select#2 */ select `test`.`t2`.`a` AS `a`,sum(`test`.`t2`.`b`) AS `s`,min(`test`.`t2`.`b`) AS `m` from `test`.`t2` group by `test`.`t2`.`a`) `t` where `t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`b` <= 5
+Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`s` AS `s`,`t`.`m` AS `m` from `test`.`t1` join (/* select#2 */ select `test`.`t2`.`a` AS `a`,sum(`test`.`t2`.`b`) AS `s`,min(`test`.`t2`.`b`) AS `m` from `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` group by `test`.`t2`.`a`) `t` where `t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`b` <= 5
 explain format=json select t1.a,t.s,t.m
 from t1 join
 (select a, sum(t2.b) as s, min(t2.b) as m from t2 group by t2.a) t
@@ -15429,7 +15466,7 @@ EXPLAIN
       "access_type": "ALL",
       "possible_keys": ["idx_b"],
       "rows": 12,
-      "filtered": 75,
+      "filtered": 83.333,
       "attached_condition": "t1.b <= 5 and t1.a is not null"
     },
     "table": {
@@ -15440,22 +15477,23 @@ EXPLAIN
       "key_length": "5",
       "used_key_parts": ["a"],
       "ref": ["test.t1.a"],
-      "rows": 9,
+      "rows": 2,
       "filtered": 100,
       "materialized": {
+        "lateral": 1,
         "query_block": {
           "select_id": 2,
-          "filesort": {
-            "sort_key": "t2.a",
-            "temporary_table": {
-              "table": {
-                "table_name": "t2",
-                "access_type": "ALL",
-                "possible_keys": ["idx_a"],
-                "rows": 90,
-                "filtered": 100
-              }
-            }
+          "outer_ref_condition": "t1.a is not null",
+          "table": {
+            "table_name": "t2",
+            "access_type": "ref",
+            "possible_keys": ["idx_a"],
+            "key": "idx_a",
+            "key_length": "5",
+            "used_key_parts": ["a"],
+            "ref": ["test.t1.a"],
+            "rows": 1,
+            "filtered": 100
           }
         }
       }
@@ -15514,11 +15552,11 @@ from t1 left join
 (select a, max(t2.b) max, min(t2.b) min from t2 group by t2.a) t
 on t1.a=t.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	100.00	
-1	PRIMARY	<derived2>	ref	key0	key0	5	test.t1.a	2	100.00	Using where
-2	LATERAL DERIVED	t2	ref	idx_a	idx_a	5	test.t1.a	2	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	12	100.00	
+1	PRIMARY	<derived2>	ref	key0	key0	5	test.t1.a	9	100.00	Using where
+2	DERIVED	t2	ALL	idx_a	NULL	NULL	NULL	90	100.00	Using temporary; Using filesort
 Warnings:
-Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`max` AS `max`,`t`.`min` AS `min` from `test`.`t1` left join (/* select#2 */ select `test`.`t2`.`a` AS `a`,max(`test`.`t2`.`b`) AS `max`,min(`test`.`t2`.`b`) AS `min` from `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` group by `test`.`t2`.`a`) `t` on(`t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`a` is not null) where 1
+Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`max` AS `max`,`t`.`min` AS `min` from `test`.`t1` left join (/* select#2 */ select `test`.`t2`.`a` AS `a`,max(`test`.`t2`.`b`) AS `max`,min(`test`.`t2`.`b`) AS `min` from `test`.`t2` group by `test`.`t2`.`a`) `t` on(`t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`a` is not null) where 1
 explain format=json select t1.a,t.max,t.min
 from t1 left join
 (select a, max(t2.b) max, min(t2.b) min from t2 group by t2.a) t
@@ -15531,7 +15569,7 @@ EXPLAIN
     "table": {
       "table_name": "t1",
       "access_type": "ALL",
-      "rows": 4,
+      "rows": 12,
       "filtered": 100
     },
     "table": {
@@ -15542,24 +15580,23 @@ EXPLAIN
       "key_length": "5",
       "used_key_parts": ["a"],
       "ref": ["test.t1.a"],
-      "rows": 2,
+      "rows": 9,
       "filtered": 100,
       "attached_condition": "trigcond(trigcond(t1.a is not null))",
       "materialized": {
-        "lateral": 1,
         "query_block": {
           "select_id": 2,
-          "outer_ref_condition": "t1.a is not null",
-          "table": {
-            "table_name": "t2",
-            "access_type": "ref",
-            "possible_keys": ["idx_a"],
-            "key": "idx_a",
-            "key_length": "5",
-            "used_key_parts": ["a"],
-            "ref": ["test.t1.a"],
-            "rows": 2,
-            "filtered": 100
+          "filesort": {
+            "sort_key": "t2.a",
+            "temporary_table": {
+              "table": {
+                "table_name": "t2",
+                "access_type": "ALL",
+                "possible_keys": ["idx_a"],
+                "rows": 90,
+                "filtered": 100
+              }
+            }
           }
         }
       }
@@ -15580,7 +15617,9 @@ insert into t4 values
 insert into t4 select a+10, b+10, concat(c,'f') from t4;
 analyze table t3,t4;
 Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
+test.t4	analyze	status	Engine-independent statistics collected
 test.t4	analyze	status	OK
 set statement optimizer_switch='split_materialized=off' for select t3.a,t3.c,t.max,t.min
 from t3 join
@@ -15604,7 +15643,7 @@ from t3 join
 on t3.a=t.a and t3.c=t.c
 where t3.b > 15;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t3	range	idx_b	idx_b	5	NULL	3	100.00	Using index condition; Using where
+1	PRIMARY	t3	range	idx_b	idx_b	5	NULL	2	100.00	Using index condition; Using where
 1	PRIMARY	<derived2>	ref	key0	key0	133	test.t3.a,test.t3.c	2	100.00	
 2	LATERAL DERIVED	t4	ref	idx	idx	133	test.t3.a,test.t3.c	1	100.00	
 Warnings:
@@ -15625,7 +15664,7 @@ EXPLAIN
       "key": "idx_b",
       "key_length": "5",
       "used_key_parts": ["b"],
-      "rows": 3,
+      "rows": 2,
       "filtered": 100,
       "index_condition": "t3.b > 15",
       "attached_condition": "t3.a is not null and t3.c is not null"
@@ -15683,7 +15722,7 @@ from t3 join
 on t3.a=t.a and t3.c=t.c
 where t3.b <= 15;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t3	ALL	idx_b	NULL	NULL	NULL	12	75.00	Using where
+1	PRIMARY	t3	ALL	idx_b	NULL	NULL	NULL	12	83.33	Using where
 1	PRIMARY	<derived2>	ref	key0	key0	133	test.t3.a,test.t3.c	4	100.00	
 2	DERIVED	t4	ALL	idx	NULL	NULL	NULL	40	100.00	Using temporary; Using filesort
 Warnings:
@@ -15702,7 +15741,7 @@ EXPLAIN
       "access_type": "ALL",
       "possible_keys": ["idx_b"],
       "rows": 12,
-      "filtered": 75,
+      "filtered": 83.333,
       "attached_condition": "t3.b <= 15 and t3.a is not null and t3.c is not null"
     },
     "table": {
@@ -15757,7 +15796,7 @@ from t3 join
 on t3.a=t.a and t3.c=t.c
 where t3.b > 15;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t3	range	idx_b	idx_b	5	NULL	3	100.00	Using index condition; Using where
+1	PRIMARY	t3	range	idx_b	idx_b	5	NULL	2	100.00	Using index condition; Using where
 1	PRIMARY	<derived2>	ref	key0	key0	133	test.t3.a,test.t3.c	2	100.00	
 2	LATERAL DERIVED	t4	ref	idx	idx	133	test.t3.a,test.t3.c	1	100.00	
 Warnings:
@@ -15778,7 +15817,7 @@ EXPLAIN
       "key": "idx_b",
       "key_length": "5",
       "used_key_parts": ["b"],
-      "rows": 3,
+      "rows": 2,
       "filtered": 100,
       "index_condition": "t3.b > 15",
       "attached_condition": "t3.a is not null and t3.c is not null"
@@ -15836,7 +15875,7 @@ from t3 join
 on t3.a=t.a and t3.c=t.c
 where t3.b <= 15;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t3	ALL	idx_b	NULL	NULL	NULL	12	75.00	Using where
+1	PRIMARY	t3	ALL	idx_b	NULL	NULL	NULL	12	83.33	Using where
 1	PRIMARY	<derived2>	ref	key0	key0	133	test.t3.a,test.t3.c	4	100.00	
 2	DERIVED	t4	ALL	idx	NULL	NULL	NULL	40	100.00	Using temporary; Using filesort
 Warnings:
@@ -15855,7 +15894,7 @@ EXPLAIN
       "access_type": "ALL",
       "possible_keys": ["idx_b"],
       "rows": 12,
-      "filtered": 75,
+      "filtered": 83.333,
       "attached_condition": "t3.b <= 15 and t3.a is not null and t3.c is not null"
     },
     "table": {
@@ -15898,8 +15937,11 @@ insert into t4 select a+100, b+100, concat(c,'g') from t4;
 insert into t4 select a+1000, b+1000, concat(c,'h') from t4;
 analyze table t2,t3,t4;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
+test.t4	analyze	status	Engine-independent statistics collected
 test.t4	analyze	status	OK
 set statement optimizer_switch='split_materialized=off' for select t2.a,t2.b,t2.c,t.c as t_c,t.max,t.min
 from t2, t3, (select c, max(b) max, min(b) min from t4 group by c) t
@@ -15920,9 +15962,9 @@ from t2, t3, (select c, max(b) max, min(b) min from t4 group by c) t
 where t2.b between 80 and 85 and t2.c in ('y','z') and t2.a=t3.a and t3.c=t.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	range	idx	idx	133	NULL	2	100.00	Using index condition; Using where
-1	PRIMARY	t3	ref	idx_a	idx_a	5	test.t2.a	2	100.00	Using where
+1	PRIMARY	t3	ref	idx_a	idx_a	5	test.t2.a	1	100.00	Using where
 1	PRIMARY	<derived2>	ref	key0	key0	128	test.t3.c	2	100.00	
-2	LATERAL DERIVED	t4	ref	idx_c	idx_c	128	test.t3.c	3	100.00	
+2	LATERAL DERIVED	t4	ref	idx_c	idx_c	128	test.t3.c	2	100.00	
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`t`.`c` AS `t_c`,`t`.`max` AS `max`,`t`.`min` AS `min` from `test`.`t2` join `test`.`t3` join (/* select#2 */ select `test`.`t4`.`c` AS `c`,max(`test`.`t4`.`b`) AS `max`,min(`test`.`t4`.`b`) AS `min` from `test`.`t4` where `test`.`t4`.`c` = `test`.`t3`.`c` group by `test`.`t4`.`c`) `t` where `test`.`t3`.`a` = `test`.`t2`.`a` and `t`.`c` = `test`.`t3`.`c` and `test`.`t2`.`b` between 80 and 85 and `test`.`t2`.`c` in ('y','z')
 explain format=json select t2.a,t2.b,t2.c,t.c as t_c,t.max,t.min
@@ -15952,7 +15994,7 @@ EXPLAIN
       "key_length": "5",
       "used_key_parts": ["a"],
       "ref": ["test.t2.a"],
-      "rows": 2,
+      "rows": 1,
       "filtered": 100,
       "attached_condition": "t3.c is not null"
     },
@@ -15979,7 +16021,7 @@ EXPLAIN
             "key_length": "128",
             "used_key_parts": ["c"],
             "ref": ["test.t3.c"],
-            "rows": 3,
+            "rows": 2,
             "filtered": 100
           }
         }
@@ -16067,8 +16109,8 @@ explain extended select t2.a,t2.b,t2.c,t.c as t_c,t.max,t.min
 from t2, t3, (select c, max(b) max, min(b) min from t4 group by c) t
 where t2.b < 40 and t2.a=t3.a and t3.c=t.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	90	100.00	Using where
-1	PRIMARY	t3	ref	idx_a	idx_a	5	test.t2.a	2	100.00	Using where
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	90	63.28	Using where
+1	PRIMARY	t3	ref	idx_a	idx_a	5	test.t2.a	1	100.00	Using where
 1	PRIMARY	<derived2>	ref	key0	key0	128	test.t3.c	10	100.00	
 2	DERIVED	t4	ALL	idx_c	NULL	NULL	NULL	160	100.00	Using temporary; Using filesort
 Warnings:
@@ -16084,7 +16126,7 @@ EXPLAIN
       "table_name": "t2",
       "access_type": "ALL",
       "rows": 90,
-      "filtered": 100,
+      "filtered": 63.281,
       "attached_condition": "t2.b < 40 and t2.a is not null"
     },
     "table": {
@@ -16095,7 +16137,7 @@ EXPLAIN
       "key_length": "5",
       "used_key_parts": ["a"],
       "ref": ["test.t2.a"],
-      "rows": 2,
+      "rows": 1,
       "filtered": 100,
       "attached_condition": "t3.c is not null"
     },
@@ -16168,9 +16210,9 @@ from t2, t3, (select c, b, sum(b) over (partition by c) from t4 ) t
 where t2.b between 80 and 85 and t2.c in ('y','z') and t2.a=t3.a and t3.c=t.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	range	idx	idx	133	NULL	2	100.00	Using index condition; Using where
-1	PRIMARY	t3	ref	idx_a	idx_a	5	test.t2.a	2	100.00	Using where
+1	PRIMARY	t3	ref	idx_a	idx_a	5	test.t2.a	1	100.00	Using where
 1	PRIMARY	<derived2>	ref	key0	key0	128	test.t3.c	2	100.00	
-2	LATERAL DERIVED	t4	ref	idx_c	idx_c	128	test.t3.c	3	100.00	Using temporary
+2	LATERAL DERIVED	t4	ref	idx_c	idx_c	128	test.t3.c	2	100.00	Using temporary
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`t`.`c` AS `c`,`t`.`b` AS `b`,`t`.`sum(b) over (partition by c)` AS `sum(b) over (partition by c)` from `test`.`t2` join `test`.`t3` join (/* select#2 */ select `test`.`t4`.`c` AS `c`,`test`.`t4`.`b` AS `b`,sum(`test`.`t4`.`b`) over ( partition by `test`.`t4`.`c`) AS `sum(b) over (partition by c)` from `test`.`t4` where `test`.`t4`.`c` = `test`.`t3`.`c`) `t` where `test`.`t3`.`a` = `test`.`t2`.`a` and `t`.`c` = `test`.`t3`.`c` and `test`.`t2`.`b` between 80 and 85 and `test`.`t2`.`c` in ('y','z')
 explain format=json select *
@@ -16200,7 +16242,7 @@ EXPLAIN
       "key_length": "5",
       "used_key_parts": ["a"],
       "ref": ["test.t2.a"],
-      "rows": 2,
+      "rows": 1,
       "filtered": 100,
       "attached_condition": "t3.c is not null"
     },
@@ -16234,7 +16276,7 @@ EXPLAIN
                 "key_length": "128",
                 "used_key_parts": ["c"],
                 "ref": ["test.t3.c"],
-                "rows": 3,
+                "rows": 2,
                 "filtered": 100
               }
             }
@@ -16564,8 +16606,8 @@ explain extended select *
 from t2, t3, (select c, b, sum(b) over (partition by c) from t4 ) t
 where t2.b < 40 and t2.a=t3.a and t3.c=t.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	90	100.00	Using where
-1	PRIMARY	t3	ref	idx_a	idx_a	5	test.t2.a	2	100.00	Using where
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	90	63.28	Using where
+1	PRIMARY	t3	ref	idx_a	idx_a	5	test.t2.a	1	100.00	Using where
 1	PRIMARY	<derived2>	ref	key0	key0	128	test.t3.c	10	100.00	
 2	DERIVED	t4	ALL	idx_c	NULL	NULL	NULL	160	100.00	Using temporary
 Warnings:
@@ -16581,7 +16623,7 @@ EXPLAIN
       "table_name": "t2",
       "access_type": "ALL",
       "rows": 90,
-      "filtered": 100,
+      "filtered": 63.281,
       "attached_condition": "t2.b < 40 and t2.a is not null"
     },
     "table": {
@@ -16592,7 +16634,7 @@ EXPLAIN
       "key_length": "5",
       "used_key_parts": ["a"],
       "ref": ["test.t2.a"],
-      "rows": 2,
+      "rows": 1,
       "filtered": 100,
       "attached_condition": "t3.c is not null"
     },
@@ -16648,9 +16690,13 @@ INSERT INTO t4 VALUES
 (5,'zzz'),(9,'xyz'),(2,'yxz'),(5,'zxy'),(7,'zyx') ;
 ANALYZE TABLE t1,t2,t3,t4;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
+test.t4	analyze	status	Engine-independent statistics collected
 test.t4	analyze	status	OK
 CREATE VIEW v1 AS
 SELECT c FROM t3
@@ -16744,7 +16790,7 @@ EXPLAIN
                     "filtered": 100
                   },
                   "buffer_type": "flat",
-                  "buffer_size": "256Kb",
+                  "buffer_size": "65",
                   "join_type": "BNL",
                   "attached_condition": "t2.i = t1.i and t2.i = t1.i"
                 }
@@ -16964,7 +17010,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DERIVED	a2	eq_ref	PRIMARY	PRIMARY	4	a1.f	1	100.00	Using index
 4	DERIVED	t1	index	PRIMARY	PRIMARY	4	NULL	7	100.00	Using index; Using temporary; Using filesort
 Warnings:
-Note	1003	/* select#1 */ select `s`.`f` AS `f`,`s`.`c` AS `c` from (/* select#2 */ select straight_join `a2`.`f` AS `f`,count(0) AS `c` from ((/* select#4 */ select `test`.`t1`.`f` AS `f`,count(0) AS `c` from `test`.`t1` group by `test`.`t1`.`f`)) `a1` join `test`.`t1` `a2` where `a2`.`f` = `a1`.`f` group by `a2`.`f`) `s`
+Note	1003	/* select#1 */ select `s`.`f` AS `f`,`s`.`c` AS `c` from (/* select#2 */ select straight_join `a2`.`f` AS `f`,count(0) AS `c` from (/* select#4 */ select `test`.`t1`.`f` AS `f`,count(0) AS `c` from `test`.`t1` group by `test`.`t1`.`f`) `a1` join `test`.`t1` `a2` where `a2`.`f` = `a1`.`f` group by `a2`.`f`) `s`
 SELECT * FROM ( SELECT STRAIGHT_JOIN f, COUNT(*) as c FROM v1 GROUP BY f ) AS s;
 f	c
 1	1
@@ -16994,8 +17040,11 @@ INSERT INTO t3 VALUES
 (3), (4), (1), (8), (3);
 ANALYZE tables t1,t2,t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 SELECT *
 FROM t3,
@@ -17025,7 +17074,7 @@ WHERE t3.d = dt.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 1	PRIMARY	<derived2>	ref	key0	key0	5	test.t3.d	2	100.00	
-2	LATERAL DERIVED	t1	ref	idx_b	idx_b	5	test.t3.d	2	100.00	Using index; Using temporary; Using filesort
+2	LATERAL DERIVED	t1	ref	idx_b	idx_b	5	test.t3.d	1	100.00	Using index; Using temporary; Using filesort
 2	LATERAL DERIVED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t3`.`d` AS `d`,`dt`.`b` AS `b`,`dt`.`c` AS `c` from `test`.`t3` join (/* select#2 */ select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`b` = `test`.`t3`.`d` group by `test`.`t1`.`b`,`test`.`t2`.`c`) `dt` where `dt`.`b` = `test`.`t3`.`d`
@@ -17326,8 +17375,11 @@ create  table t3 (id int) engine=myisam;
 insert into t3 values (1),(2);
 analyze table t1,t2,t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 set optimizer_switch="split_materialized=off";
 select * from t1, (select a from t1 cp2 group by a) dt, t3
@@ -17595,8 +17647,11 @@ INSERT INTO t3 VALUES
 (350,0,2304,2020,3),(351,0,3896,2020,3);
 ANALYZE TABLE t1,t2,t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 set  optimizer_switch='split_materialized=on';
 SELECT t1.id
@@ -17615,7 +17670,7 @@ JOIN (SELECT t1_id FROM t2 WHERE reporting_person = 1 GROUP BY t1_id) tx
 ON tx.t1_id = t1.id
 WHERE t1.id BETWEEN 200 AND 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	range	t1_id	t1_id	5	NULL	46	Using where; Using index
+1	PRIMARY	t3	index	t1_id	t1_id	15	NULL	47	Using where; Using index
 1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.t1_id	1	Using index
 1	PRIMARY	<derived2>	ref	key0	key0	5	test.t3.t1_id	2	
 2	LATERAL DERIVED	t2	ref	t1_id	t1_id	5	test.t1.id	3	Using index condition; Using where
@@ -17632,12 +17687,12 @@ EXPLAIN
     "select_id": 1,
     "table": {
       "table_name": "t3",
-      "access_type": "range",
+      "access_type": "index",
       "possible_keys": ["t1_id"],
       "key": "t1_id",
-      "key_length": "5",
-      "used_key_parts": ["t1_id"],
-      "rows": 46,
+      "key_length": "15",
+      "used_key_parts": ["t1_id", "YEAR", "quarter"],
+      "rows": 47,
       "filtered": 100,
       "attached_condition": "t3.t1_id between 200 and 100000 and t3.t1_id is not null",
       "using_index": true
@@ -17677,7 +17732,7 @@ EXPLAIN
             "used_key_parts": ["t1_id"],
             "ref": ["test.t1.id"],
             "rows": 3,
-            "filtered": 100,
+            "filtered": 58.594,
             "index_condition": "t2.t1_id between 200 and 100000 and t2.t1_id = t3.t1_id",
             "attached_condition": "t2.reporting_person = 1"
           }
@@ -17762,9 +17817,13 @@ INSERT INTO transaction_items (id, transaction_id, charge_id, amount) VALUES
 (40, 40, 20, 990);
 ANALYZE TABLE ledgers, charges, transactions, transaction_items;
 Table	Op	Msg_type	Msg_text
+test.ledgers	analyze	status	Engine-independent statistics collected
 test.ledgers	analyze	status	OK
+test.charges	analyze	status	Engine-independent statistics collected
 test.charges	analyze	status	OK
+test.transactions	analyze	status	Engine-independent statistics collected
 test.transactions	analyze	status	OK
+test.transaction_items	analyze	status	Engine-independent statistics collected
 test.transaction_items	analyze	status	OK
 set optimizer_switch='split_materialized=on';
 SELECT
@@ -17813,7 +17872,7 @@ ON from_agg_items.charge_id = charges.id AND
 from_agg_items.ledger_id = charges.from_ledger_id
 WHERE charges.to_ledger_id = 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	charges	ref	PRIMARY,fk_charge_from_ledger,fk_charge_to_ledger	fk_charge_to_ledger	8	const	7	
+1	PRIMARY	charges	ref	PRIMARY,fk_charge_from_ledger,fk_charge_to_ledger	fk_charge_to_ledger	8	const	8	
 1	PRIMARY	<derived2>	ref	key0	key0	17	test.charges.from_ledger_id,test.charges.id	2	
 2	LATERAL DERIVED	transaction_items	ref	fk_items_transaction,fk_items_charge	fk_items_charge	9	test.charges.id	2	
 2	LATERAL DERIVED	transactions	eq_ref	PRIMARY,fk_transactions_ledger	PRIMARY	8	test.transaction_items.transaction_id	1	Using where
@@ -17847,7 +17906,7 @@ EXPLAIN
       "key_length": "8",
       "used_key_parts": ["to_ledger_id"],
       "ref": ["const"],
-      "rows": 7,
+      "rows": 8,
       "filtered": 100
     },
     "table": {
@@ -17939,7 +17998,7 @@ ON from_agg_items.charge_id = charges.id AND
 from_agg_items.ledger_id = charges.from_ledger_id
 WHERE charges.to_ledger_id = 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	charges	ref	PRIMARY,fk_charge_from_ledger,fk_charge_to_ledger	fk_charge_to_ledger	8	const	7	
+1	PRIMARY	charges	ref	PRIMARY,fk_charge_from_ledger,fk_charge_to_ledger	fk_charge_to_ledger	8	const	8	
 1	PRIMARY	<derived2>	ref	key0	key0	17	test.charges.from_ledger_id,test.charges.id	4	
 2	DERIVED	transaction_items	ALL	fk_items_transaction	NULL	NULL	NULL	40	Using temporary; Using filesort
 2	DERIVED	transactions	eq_ref	PRIMARY	PRIMARY	8	test.transaction_items.transaction_id	1	
@@ -17994,7 +18053,7 @@ ON from_agg_items.charge_id = charges.id AND
 from_agg_items.ledger_id = charges.from_ledger_id
 WHERE charges.to_ledger_id = 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	charges	ref	fk_charge_to_ledger	fk_charge_to_ledger	8	const	9	
+1	PRIMARY	charges	ref	fk_charge_to_ledger	fk_charge_to_ledger	8	const	10	
 1	PRIMARY	<derived2>	ref	key0	key0	18	test.charges.from_ledger_id,test.charges.id	2	
 2	LATERAL DERIVED	transaction_items	ref	fk_items_transaction,fk_items_charge	fk_items_charge	9	test.charges.id	2	
 2	LATERAL DERIVED	transactions	eq_ref	PRIMARY,fk_transactions_ledger	PRIMARY	8	test.transaction_items.transaction_id	1	Using where
@@ -18028,7 +18087,7 @@ EXPLAIN
       "key_length": "8",
       "used_key_parts": ["to_ledger_id"],
       "ref": ["const"],
-      "rows": 9,
+      "rows": 10,
       "filtered": 100
     },
     "table": {
@@ -18122,7 +18181,7 @@ ON from_agg_items.charge_id = charges.id AND
 from_agg_items.ledger_id = charges.from_ledger_id
 WHERE charges.to_ledger_id = 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	charges	ref	fk_charge_to_ledger	fk_charge_to_ledger	8	const	9	
+1	PRIMARY	charges	ref	fk_charge_to_ledger	fk_charge_to_ledger	8	const	10	
 1	PRIMARY	<derived2>	ref	key0	key0	18	test.charges.from_ledger_id,test.charges.id	4	
 2	DERIVED	transaction_items	ALL	fk_items_transaction	NULL	NULL	NULL	40	Using temporary; Using filesort
 2	DERIVED	transactions	eq_ref	PRIMARY	PRIMARY	8	test.transaction_items.transaction_id	1	
@@ -18132,3 +18191,25 @@ DROP TABLE transactions;
 DROP TABLE charges;
 DROP TABLE ledgers;
 # End of 10.3 tests
+#
+# MDEV-18679: materialized view with SELECT S containing materialized
+#             derived when impossible WHERE has been detected for S
+#
+create table t1 (pk int, f varchar(1));
+insert into t1 values
+(3,'y'), (1,'x'), (7,'z');
+create view v1 as
+select t1.f
+from t1, (select distinct * from t1) t
+where t.f = t1.f and 1 = 0
+group by t1.f;
+select * from v1;
+f
+explain select * from v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	system	NULL	NULL	NULL	NULL	0	Const row not found
+2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	Using temporary
+drop view v1;
+drop table t1;
+# End of 10.4 tests
diff --git a/mysql-test/main/derived_cond_pushdown.test b/mysql-test/main/derived_cond_pushdown.test
index 619d104951d..bd38716f2a6 100644
--- a/mysql-test/main/derived_cond_pushdown.test
+++ b/mysql-test/main/derived_cond_pushdown.test
@@ -2305,9 +2305,26 @@ select a, f1(a), sum(b) from t1 group by a, f1(a);
 explain format=json
 select * from v2 where (s+1) > 10 AND a > 1 and a2>123;
 
+--echo # Extra test for 10.4+: Check that this works for pushdown into IN
+--echo # subqueries:
+
+create table t4 (a int, b int, c decimal);
+insert into t4 select a,a,a from t1;
+
+--echo # The subquery must be materialized and must have
+--echo #  "attached_condition": "t1.a + 1 > 10",
+--echo #  "having_condition": "`f1(a)` > 1 and `sum(b)` > 123",
+explain format=json
+select *
+from t4
+where
+  (a,b,c) in (select a, f1(a), sum(b) from t1 group by a, f1(a))
+  and
+   (a+1) > 10 AND b > 1 and c>123;
+
 drop view v2;
 drop function f1;
-drop table t1;
+drop table t1, t4;
 --echo # End of 10.2 tests
 
 --echo #
@@ -3854,3 +3871,26 @@ DROP TABLE charges;
 DROP TABLE ledgers;
 
 --echo # End of 10.3 tests
+
+--echo #
+--echo # MDEV-18679: materialized view with SELECT S containing materialized
+--echo #             derived when impossible WHERE has been detected for S
+--echo #
+
+create table t1 (pk int, f varchar(1));
+insert into t1 values
+  (3,'y'), (1,'x'), (7,'z');
+
+create view v1 as
+select t1.f
+  from t1, (select distinct * from t1) t
+  where t.f = t1.f and 1 = 0
+group by t1.f;
+
+select * from v1;
+explain select * from v1;
+
+drop view v1;
+drop table t1;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/derived_opt.result b/mysql-test/main/derived_opt.result
index 06e727f95b7..907c97e92d4 100644
--- a/mysql-test/main/derived_opt.result
+++ b/mysql-test/main/derived_opt.result
@@ -534,7 +534,7 @@ LEFT JOIN
 ON t2.id=t.id
 WHERE t2.id < 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	range	PRIMARY	PRIMARY	4	NULL	3	Using index condition
+1	PRIMARY	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition
 1	PRIMARY	<derived2>	ref	key0	key0	5	test.t2.id	2	
 2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	8	Using temporary; Using filesort
 set join_cache_level=default;
diff --git a/mysql-test/main/derived_split_innodb.result b/mysql-test/main/derived_split_innodb.result
index 8162bfcdae7..04f79d3f018 100644
--- a/mysql-test/main/derived_split_innodb.result
+++ b/mysql-test/main/derived_split_innodb.result
@@ -11,6 +11,7 @@ KEY n1_c1_n2 (n1,c1,n2)
 INSERT INTO t1 VALUES (0, 2, 'a'), (1, 3, 'a');
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 EXPLAIN SELECT t1.n1 FROM t1, (SELECT n1, n2 FROM t1 WHERE c1 = 'a' GROUP BY n1) as t
 WHERE t.n1 = t1.n1 AND t.n2 = t1.n2 AND c1 = 'a' GROUP BY n1;
@@ -135,9 +136,9 @@ left join
 on t1.f1=t.f1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t	const	f2	NULL	NULL	NULL	1	Impossible ON condition
-1	PRIMARY	<derived2>	const	key1	NULL	NULL	NULL	1	Impossible ON condition
+1	PRIMARY	<derived3>	const	key1	NULL	NULL	NULL	1	Impossible ON condition
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
-2	DERIVED	t2	index	NULL	PRIMARY	4	NULL	3	
+3	DERIVED	t2	index	NULL	PRIMARY	4	NULL	3	
 drop view v1;
 drop table t1,t2;
 #
@@ -158,9 +159,9 @@ WHERE
 t1.a = dt.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	a,a_2	a_2	10	NULL	6	Using where; Using index
-1	PRIMARY	<derived2>	ref	key0	key0	5	test.t1.a	2	
-2	DERIVED	t1	index	NULL	a_2	10	NULL	6	Using where; Using index
-2	DERIVED	t2	ref	c	c	5	test.t1.b	1	Using index
+1	PRIMARY	<derived3>	ref	key0	key0	5	test.t1.a	2	
+3	DERIVED	t1	index	NULL	a_2	10	NULL	6	Using where; Using index
+3	DERIVED	t2	ref	c	c	5	test.t1.b	1	Using index
 set statement optimizer_switch='split_materialized=on' for  EXPLAIN
 SELECT *
 FROM
@@ -170,9 +171,9 @@ WHERE
 t1.a = dt.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	a,a_2	a_2	10	NULL	6	Using where; Using index
-1	PRIMARY	<derived2>	ref	key0	key0	5	test.t1.a	2	
-2	LATERAL DERIVED	t1	ref	a,a_2	a	5	test.t1.a	1	Using where; Using temporary; Using filesort
-2	LATERAL DERIVED	t2	ref	c	c	5	test.t1.b	1	Using index
+1	PRIMARY	<derived3>	ref	key0	key0	5	test.t1.a	2	
+3	LATERAL DERIVED	t1	ref	a,a_2	a	5	test.t1.a	1	Using where; Using temporary; Using filesort
+3	LATERAL DERIVED	t2	ref	c	c	5	test.t1.b	1	Using index
 DROP TABLE t1, t2;
 #
 # Bug mdev-25714: usage non-splitting covering index is cheaper than
@@ -189,6 +190,8 @@ id int not null, itemid int not null, userid int not null, primary key (id),
 index idx1 (userid, itemid), index idx2 (itemid)
 ) engine innodb;
 insert into t3 values (1,1,1), (2,1,1), (3,2,1), (4,2,1), (5,3,1);
+set use_stat_tables='never';
+set optimizer_use_condition_selectivity=1;
 analyze table t1,t2,t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@@ -234,6 +237,8 @@ id	itemid	id	id
 4	2	4	2
 drop table t1,t2,t3;
 set optimizer_switch='split_materialized=default';
+set use_stat_tables=default;
+set optimizer_use_condition_selectivity=default;
 #
 # MDEV-26337: subquery with groupby and ROLLUP returns incorrect results 
 #  (The testcase is taken from testcase for MDEV-13389 due to it being
@@ -253,7 +258,9 @@ insert into t4 values
 insert into t4 select a+10, b+10, concat(c,'f') from t4;
 analyze table t3,t4;
 Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
+test.t4	analyze	status	Engine-independent statistics collected
 test.t4	analyze	status	OK
 # This should use a plan with LATERAL DERIVED:
 explain select t3.a,t3.c,t.max,t.min
@@ -262,7 +269,7 @@ from t3 join
 on t3.a=t.a and t3.c=t.c
 where t3.b > 15;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	range	idx_b	idx_b	5	NULL	3	Using index condition; Using where
+1	PRIMARY	t3	range	idx_b	idx_b	5	NULL	2	Using index condition; Using where
 1	PRIMARY	<derived2>	ref	key0	key0	133	test.t3.a,test.t3.c	2	
 2	LATERAL DERIVED	t4	ref	idx	idx	133	test.t3.a,test.t3.c	1	
 # ... and if one adds WITH ROLLUP, then LATERAL DERIVED is no longer used:
@@ -272,7 +279,7 @@ from t3 join
 on t3.a=t.a and t3.c=t.c
 where t3.b > 15;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	range	idx_b	idx_b	5	NULL	3	Using index condition; Using where
+1	PRIMARY	t3	range	idx_b	idx_b	5	NULL	2	Using index condition; Using where
 1	PRIMARY	<derived2>	ref	key0	key0	133	test.t3.a,test.t3.c	4	
 2	DERIVED	t4	ALL	NULL	NULL	NULL	NULL	40	Using filesort
 drop table t3, t4;
diff --git a/mysql-test/main/derived_split_innodb.test b/mysql-test/main/derived_split_innodb.test
index 2a3565be36f..2f74f5fe747 100644
--- a/mysql-test/main/derived_split_innodb.test
+++ b/mysql-test/main/derived_split_innodb.test
@@ -166,6 +166,8 @@ create table t3 (
   index idx1 (userid, itemid), index idx2 (itemid)
 ) engine innodb;
 insert into t3 values (1,1,1), (2,1,1), (3,2,1), (4,2,1), (5,3,1);
+set use_stat_tables='never';
+set optimizer_use_condition_selectivity=1;
 analyze table t1,t2,t3;
 
 let $q=
@@ -185,6 +187,8 @@ eval $q;
 
 drop table t1,t2,t3;
 set optimizer_switch='split_materialized=default';
+set use_stat_tables=default;
+set optimizer_use_condition_selectivity=default;
 
 --echo #
 --echo # MDEV-26337: subquery with groupby and ROLLUP returns incorrect results 
diff --git a/mysql-test/main/derived_view.result b/mysql-test/main/derived_view.result
index b2e21db2aef..3df1acc66e4 100644
--- a/mysql-test/main/derived_view.result
+++ b/mysql-test/main/derived_view.result
@@ -2940,21 +2940,23 @@ insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain select a from t1 where a in (select b from t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	140	Using index; FirstMatch(t1)
+1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	139	Using index; FirstMatch(t1)
 explain select * from (select a from t1 where a in (select b from t2)) t;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	140	Using index; FirstMatch(t1)
+1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	139	Using index; FirstMatch(t1)
 create view v1 as select a from t1 where a in (select b from t2);
 explain select * from v1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	140	Using index; FirstMatch(t1)
+1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	139	Using index; FirstMatch(t1)
 drop view v1;
 drop table t1,t2;
 #
@@ -3494,8 +3496,8 @@ a
 3
 select * from ((select a from t1 limit 2) order by a desc) dt;
 a
-7
 3
+7
 drop view v1;
 drop table t1;
 #
diff --git a/mysql-test/main/distinct.result b/mysql-test/main/distinct.result
index d8f304a2da2..93a1ea834df 100644
--- a/mysql-test/main/distinct.result
+++ b/mysql-test/main/distinct.result
@@ -173,9 +173,9 @@ INSERT INTO t2 values (1),(2),(3);
 INSERT INTO t3 VALUES (1,'1'),(2,'2'),(1,'1'),(2,'2');
 explain SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	4	Using where; Using temporary
+1	SIMPLE	t2	index	a	a	4	NULL	5	Using index; Using temporary
+1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	Using where
 1	SIMPLE	t3	ref	a	a	5	test.t1.b	2	Using index
-1	SIMPLE	t2	index	a	a	4	NULL	5	Using where; Using index; Using join buffer (flat, BNL join)
 SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
 a
 1
@@ -1061,7 +1061,7 @@ UNION
 ( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	2	Using index; Using temporary
-2	UNION	t1	index	NULL	PRIMARY	4	NULL	2	Using index; Using temporary
+2	UNCACHEABLE UNION	t1	index	NULL	PRIMARY	4	NULL	2	Using index; Using temporary
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	
 ( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) )
 UNION
diff --git a/mysql-test/main/drop.test b/mysql-test/main/drop.test
index f926313ec18..786ca3d825f 100644
--- a/mysql-test/main/drop.test
+++ b/mysql-test/main/drop.test
@@ -192,28 +192,28 @@ CREATE DATABASE mysql_test;
 let $MYSQLD_DATADIR= `select @@datadir`;
 
 --let $proc_frm = $MYSQLD_DATADIR/mysql/proc.frm
---let $proc_MYD = $MYSQLD_DATADIR/mysql/proc.MYD
---let $proc_MYI = $MYSQLD_DATADIR/mysql/proc.MYI
+--let $proc_MAD = $MYSQLD_DATADIR/mysql/proc.MAD
+--let $proc_MAI = $MYSQLD_DATADIR/mysql/proc.MAI
 
 --let $copy_of_proc_frm = $MYSQLTEST_VARDIR/tmp/bug29958.copy.frm
---let $copy_of_proc_MYD = $MYSQLTEST_VARDIR/tmp/bug29958.copy.MYD
---let $copy_of_proc_MYI = $MYSQLTEST_VARDIR/tmp/bug29958.copy.MYI
+--let $copy_of_proc_MAD = $MYSQLTEST_VARDIR/tmp/bug29958.copy.MAD
+--let $copy_of_proc_MAI = $MYSQLTEST_VARDIR/tmp/bug29958.copy.MAI
 
 --copy_file $proc_frm $copy_of_proc_frm
---copy_file $proc_MYD $copy_of_proc_MYD
---copy_file $proc_MYI $copy_of_proc_MYI
+--copy_file $proc_MAD $copy_of_proc_MAD
+--copy_file $proc_MAI $copy_of_proc_MAI
 
 DROP TABLE mysql.proc;
 
 DROP DATABASE mysql_test;
 
 --copy_file $copy_of_proc_frm $proc_frm
---copy_file $copy_of_proc_MYD $proc_MYD
---copy_file $copy_of_proc_MYI $proc_MYI
+--copy_file $copy_of_proc_MAD $proc_MAD
+--copy_file $copy_of_proc_MAI $proc_MAI
 
 --remove_file $copy_of_proc_frm
---remove_file $copy_of_proc_MYD
---remove_file $copy_of_proc_MYI
+--remove_file $copy_of_proc_MAD
+--remove_file $copy_of_proc_MAI
 
 --echo
 --echo # --
diff --git a/mysql-test/main/dyncol.result b/mysql-test/main/dyncol.result
index 494e27610ba..4275bf1ce43 100644
--- a/mysql-test/main/dyncol.result
+++ b/mysql-test/main/dyncol.result
@@ -1028,12 +1028,12 @@ select column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as tim
 column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as time)
 NULL
 Warnings:
-Warning	1292	Truncated incorrect time value: '2011-02-32 8:46:06.23434'
+Warning	1292	Incorrect time value: '2011-02-32 8:46:06.23434'
 select column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as time);
 column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as time)
 NULL
 Warnings:
-Warning	1292	Truncated incorrect time value: '2011-13-01 8:46:06.23434'
+Warning	1292	Incorrect time value: '2011-13-01 8:46:06.23434'
 select column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as time);
 column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as time)
 08:46:06
diff --git a/mysql-test/main/empty_user_table.result b/mysql-test/main/empty_user_table.result
index 54a7fd4907b..e5307c36e24 100644
--- a/mysql-test/main/empty_user_table.result
+++ b/mysql-test/main/empty_user_table.result
@@ -1,9 +1,16 @@
-create table t1 as select * from mysql.user;
-truncate table mysql.user;
+create table t1 as select * from mysql.global_priv;
+truncate table mysql.global_priv;
 flush privileges;
 connect(localhost,u1,,test,MASTER_PORT,MASTER_SOCKET);
 connect  fail,localhost,u1;
 Got one of the listed errors
-insert mysql.user select * from t1;
+insert mysql.global_priv select * from t1;
 drop table t1;
 flush privileges;
+# switching from mysql.global_priv to mysql.user
+truncate table mysql.user;
+flush privileges;
+connect(localhost,u1,,test,MASTER_PORT,MASTER_SOCKET);
+connect  fail,localhost,u1;
+Got one of the listed errors
+# switching back from mysql.user to mysql.global_priv
diff --git a/mysql-test/main/empty_user_table.test b/mysql-test/main/empty_user_table.test
index b54f2109e30..8a544fece83 100644
--- a/mysql-test/main/empty_user_table.test
+++ b/mysql-test/main/empty_user_table.test
@@ -4,8 +4,8 @@
 
 source include/not_embedded.inc;
 
-create table t1 as select * from mysql.user;
-truncate table mysql.user;
+create table t1 as select * from mysql.global_priv;
+truncate table mysql.global_priv;
 flush privileges;
 
 # connecting via unix socket gives ER_ACCESS_DENIED_ERROR
@@ -14,7 +14,23 @@ flush privileges;
 --error ER_ACCESS_DENIED_ERROR,ER_HOST_NOT_PRIVILEGED
 connect (fail,localhost,u1);
 
-insert mysql.user select * from t1;
+insert mysql.global_priv select * from t1;
 drop table t1;
 flush privileges;
 
+#
+# same with mysql.user
+#
+
+source include/switch_to_mysql_user.inc;
+truncate table mysql.user;
+
+flush privileges;
+
+# connecting via unix socket gives ER_ACCESS_DENIED_ERROR
+# connecting via tcp/ip gives ER_HOST_NOT_PRIVILEGED
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+--error ER_ACCESS_DENIED_ERROR,ER_HOST_NOT_PRIVILEGED
+connect (fail,localhost,u1);
+
+source include/switch_to_mysql_global_priv.inc;
diff --git a/mysql-test/main/errors.result b/mysql-test/main/errors.result
index 78695b07b8e..baa2e0ad3c0 100644
--- a/mysql-test/main/errors.result
+++ b/mysql-test/main/errors.result
@@ -196,3 +196,38 @@ ERROR 22003: BIGINT value is out of range in '-73 * -2465717823867977728'
 SELECT UPDATEXML(-73 * -2465717823867977728,@@global.long_query_time,null);
 ERROR 22003: BIGINT value is out of range in '-73 * -2465717823867977728'
 # End of 10.3 tests
+#
+# MDEV-23518: Syntax error in ond SP results in misleading
+# message on SHOW CREATE PROCEDURE
+#
+CREATE PROCEDURE P1 ()
+BEGIN NOT ATOMIC
+IF (SELECT 2) THEN
+SELECT 4;
+END IF ;
+END;
+$$
+select name,db,body from mysql.proc where name = "P1";
+name	db	body
+P1	test	BEGIN NOT ATOMIC
+IF (SELECT 2) THEN
+SELECT 4;
+END IF ;
+END
+update mysql.proc set body_utf8="BEGIN NOT ATOMIC
+IF (SELECT 2) OR foo = 3 THEN
+SELECT 4;
+END IF ;
+END", body="BEGIN NOT ATOMIC
+IF (SELECT 2) OR foo = 3 THEN
+SELECT 4;
+END IF ;
+END"where name = "P1";
+show create procedure P1;
+ERROR 42000: Undeclared variable: foo
+show warnings;
+Level	Code	Message
+Error	1327	Undeclared variable: foo
+Error	1305	PROCEDURE P1 does not exist
+drop procedure P1;
+# End of 10.4 tests
diff --git a/mysql-test/main/errors.test b/mysql-test/main/errors.test
index f3aedc8e491..1948eebfcb3 100644
--- a/mysql-test/main/errors.test
+++ b/mysql-test/main/errors.test
@@ -246,3 +246,39 @@ SELECT UPDATEXML(-73 * -2465717823867977728,@@global.auto_increment_increment,nu
 SELECT UPDATEXML(-73 * -2465717823867977728,@@global.long_query_time,null);
 
 -- echo # End of 10.3 tests
+
+--echo #
+--echo # MDEV-23518: Syntax error in ond SP results in misleading
+--echo # message on SHOW CREATE PROCEDURE
+--echo #
+
+DELIMITER $$;
+
+CREATE PROCEDURE P1 ()
+BEGIN NOT ATOMIC
+  IF (SELECT 2) THEN
+    SELECT 4;
+  END IF ;
+END;
+$$
+
+DELIMITER ;$$
+
+select name,db,body from mysql.proc where name = "P1";
+update mysql.proc set body_utf8="BEGIN NOT ATOMIC
+IF (SELECT 2) OR foo = 3 THEN
+SELECT 4;
+END IF ;
+END", body="BEGIN NOT ATOMIC
+IF (SELECT 2) OR foo = 3 THEN
+SELECT 4;
+END IF ;
+END"where name = "P1";
+
+--error ER_SP_UNDECLARED_VAR
+show create procedure P1;
+show warnings;
+
+drop procedure P1;
+
+-- echo # End of 10.4 tests
diff --git a/mysql-test/main/events_restart.result b/mysql-test/main/events_restart.result
index ab90f7ff2f7..47092beed0e 100644
--- a/mysql-test/main/events_restart.result
+++ b/mysql-test/main/events_restart.result
@@ -21,6 +21,7 @@ insert into event_like select * from mysql.event;
 alter table mysql.event
 change column body  body longtext character set utf8 collate utf8_bin;
 "Now we restart the server"
+# restart
 use events_test;
 select @@event_scheduler;
 @@event_scheduler
@@ -81,6 +82,7 @@ events_test	abc1	root@localhost	SYSTEM	RECURRING	#	1	SECOND	#	#	ENABLED	1	latin1
 events_test	abc2	root@localhost	SYSTEM	RECURRING	#	1	SECOND	#	#	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
 events_test	abc3	root@localhost	SYSTEM	RECURRING	#	1	SECOND	#	#	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
 Now let's restart the server again
+# restart
 use events_test;
 select @@event_scheduler;
 @@event_scheduler
@@ -101,6 +103,7 @@ SHOW EVENTS;
 Db	Name	Definer	Time zone	Type	Execute at	Interval value	Interval field	Starts	Ends	Status	Originator	character_set_client	collation_connection	Database Collation
 test	e1	root@localhost	SYSTEM	RECURRING	#	1	SECOND	#	#	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
 "Now we restart the server"
+# restart
 USE test;
 SELECT @@event_scheduler;
 @@event_scheduler
@@ -120,6 +123,7 @@ ev	1	ENABLED
 #
 # Restarting server with server_id=100
 #
+# restart: --server-id=100
 select @@global.server_id;
 @@global.server_id
 100
@@ -130,6 +134,7 @@ set global server_id= 1;
 #
 # Restarting server with the original server_id=1
 #
+# restart
 select @@global.server_id;
 @@global.server_id
 1
diff --git a/mysql-test/main/except.result b/mysql-test/main/except.result
index 4b043fe781a..c96ba62a215 100644
--- a/mysql-test/main/except.result
+++ b/mysql-test/main/except.result
@@ -256,7 +256,7 @@ EXPLAIN
                 "filtered": 100
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "119",
               "join_type": "BNL"
             }
           }
@@ -279,7 +279,7 @@ EXPLAIN
                 "filtered": 100
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "119",
               "join_type": "BNL"
             }
           }
@@ -325,7 +325,7 @@ ANALYZE
                 "r_filtered": 100
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "119",
               "join_type": "BNL",
               "r_filtered": 100
             }
@@ -359,7 +359,7 @@ ANALYZE
                 "r_filtered": 100
               },
               "buffer_type": "flat",
-              "buffer_size": "256Kb",
+              "buffer_size": "119",
               "join_type": "BNL",
               "r_filtered": 100
             }
@@ -421,7 +421,7 @@ ANALYZE
                       "r_filtered": 100
                     },
                     "buffer_type": "flat",
-                    "buffer_size": "256Kb",
+                    "buffer_size": "119",
                     "join_type": "BNL",
                     "r_filtered": 100
                   }
@@ -455,7 +455,7 @@ ANALYZE
                       "r_filtered": 100
                     },
                     "buffer_type": "flat",
-                    "buffer_size": "256Kb",
+                    "buffer_size": "119",
                     "join_type": "BNL",
                     "r_filtered": 100
                   }
@@ -501,7 +501,7 @@ a
 (select 1 from dual) except (select 1 from dual);
 1
 (select 1 from dual into @v) except (select 1 from dual);
-ERROR HY000: Incorrect usage of EXCEPT and INTO
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'into @v) except (select 1 from dual)' at line 1
 select 1 from dual ORDER BY 1 except select 1 from dual;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'except select 1 from dual' at line 1
 select 1 as a from dual union all select 1 from dual;
@@ -509,7 +509,7 @@ a
 1
 1
 select 1 from dual except all select 1 from dual;
-ERROR HY000: Incorrect usage of EXCEPT and ALL
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'all select 1 from dual' at line 1
 create table t1 (a int, b blob, a1 int, b1 blob) engine=MyISAM;
 create table t2 (c int, d blob, c1 int, d1 blob) engine=MyISAM;
 insert into t1 values (1,"ddd", 1, "sdfrrwwww"),(2, "fgh", 2, "dffggtt");
diff --git a/mysql-test/main/except.test b/mysql-test/main/except.test
index 557599fd541..4eaae1a3888 100644
--- a/mysql-test/main/except.test
+++ b/mysql-test/main/except.test
@@ -64,13 +64,13 @@ drop tables t1,t2,t3,t4;
 
 select 1 as a from dual except select 1 from dual;
 (select 1 from dual) except (select 1 from dual);
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 (select 1 from dual into @v) except (select 1 from dual);
 --error ER_PARSE_ERROR
 select 1 from dual ORDER BY 1 except select 1 from dual;
 
 select 1 as a from dual union all select 1 from dual;
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 select 1 from dual except all select 1 from dual;
 
 
diff --git a/mysql-test/main/explain.result b/mysql-test/main/explain.result
index 3a55e2aaf42..8a9fd3c5390 100644
--- a/mysql-test/main/explain.result
+++ b/mysql-test/main/explain.result
@@ -13,7 +13,7 @@ id	str
 3	foo
 explain select * from t1 where str is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	str	str	11	const	1	Using index condition
+1	SIMPLE	t1	ref	str	str	11	const	2	Using index condition
 explain select * from t1 where str="foo";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	str	str	11	const	1	
@@ -311,9 +311,15 @@ INSERT INTO t1 VALUES(4, 1, 1, 1);
 INSERT INTO t1 VALUES(3, 1, 1, 1);
 INSERT INTO t1 VALUES(2, 1, 1, 1);
 INSERT INTO t1 VALUES(1, 1, 1, 1);
+INSERT INTO t1 VALUES(5, 2, 1, 1);
+INSERT INTO t1 VALUES(6, 2, 1, 1);
+INSERT INTO t1 VALUES(7, 3, 1, 1);
+INSERT INTO t1 VALUES(9, 3, 1, 1);
+INSERT INTO t1 VALUES(10, 4, 1, 1);
+INSERT INTO t1 VALUES(11, 4, 1, 1);
 EXPLAIN SELECT c1 FROM t1 WHERE c2 = 1 AND c4 = 1 AND c5 = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	c2,c2_2	c2	10	const,const	3	Using where
+1	SIMPLE	t1	ref	c2,c2_2	c2	10	const,const	4	Using where
 DROP TABLE t1;
 #
 # Bug#56814 Explain + subselect + fulltext crashes server
diff --git a/mysql-test/main/explain.test b/mysql-test/main/explain.test
index 973b5a7a87e..0c31f94f8f9 100644
--- a/mysql-test/main/explain.test
+++ b/mysql-test/main/explain.test
@@ -238,6 +238,12 @@ INSERT INTO t1 VALUES(4, 1, 1, 1);
 INSERT INTO t1 VALUES(3, 1, 1, 1);
 INSERT INTO t1 VALUES(2, 1, 1, 1);
 INSERT INTO t1 VALUES(1, 1, 1, 1);
+INSERT INTO t1 VALUES(5, 2, 1, 1);
+INSERT INTO t1 VALUES(6, 2, 1, 1);
+INSERT INTO t1 VALUES(7, 3, 1, 1);
+INSERT INTO t1 VALUES(9, 3, 1, 1);
+INSERT INTO t1 VALUES(10, 4, 1, 1);
+INSERT INTO t1 VALUES(11, 4, 1, 1);
 
 EXPLAIN SELECT c1 FROM t1 WHERE c2 = 1 AND c4 = 1 AND c5 = 1;
 
diff --git a/mysql-test/main/explain_json.result b/mysql-test/main/explain_json.result
index 277b9ee3ba3..17f83fe5362 100644
--- a/mysql-test/main/explain_json.result
+++ b/mysql-test/main/explain_json.result
@@ -371,7 +371,7 @@ EXPLAIN
         "attached_condition": "tbl2.b < 5"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "1Kb",
       "join_type": "BNL",
       "attached_condition": "tbl2.a = tbl1.a"
     }
@@ -638,7 +638,7 @@ EXPLAIN
         "filtered": 100
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "1Kb",
       "join_type": "BNL"
     }
   }
@@ -672,7 +672,7 @@ EXPLAIN
         "first_match": "t2"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "141",
       "join_type": "BNL",
       "attached_condition": "t1.b = t2.b and t1.a = t2.a"
     }
@@ -709,7 +709,7 @@ EXPLAIN
           "filtered": 100
         },
         "buffer_type": "flat",
-        "buffer_size": "256Kb",
+        "buffer_size": "206",
         "join_type": "BNL",
         "attached_condition": "t1.b = t2.b and t1.a = t2.a"
       }
@@ -737,7 +737,7 @@ EXPLAIN
       "key": "a",
       "key_length": "5",
       "used_key_parts": ["a"],
-      "rows": 1,
+      "rows": 2,
       "filtered": 100,
       "index_condition": "t1.a < 3",
       "mrr_type": "Rowid-ordered scan"
@@ -823,7 +823,7 @@ EXPLAIN
               "filtered": 100
             },
             "buffer_type": "flat",
-            "buffer_size": "256Kb",
+            "buffer_size": "65",
             "join_type": "BNL",
             "attached_condition": "t2.b <> outer_t1.a"
           }
@@ -874,7 +874,7 @@ EXPLAIN
               "filtered": 100
             },
             "buffer_type": "flat",
-            "buffer_size": "256Kb",
+            "buffer_size": "1Kb",
             "join_type": "BNL",
             "attached_condition": "tbl2.b = tbl1.b"
           }
@@ -1027,6 +1027,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
 create index idx_t1_2 on t1 (a1,a2,b);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 explain select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1489,7 +1490,7 @@ EXPLAIN
         "index_condition_bka": "t4.b + 1 <= t3.b + 1"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "400",
       "join_type": "BKA",
       "mrr_type": "Rowid-ordered scan"
     }
@@ -1532,7 +1533,7 @@ ANALYZE
         "index_condition_bka": "t4.b + 1 <= t3.b + 1"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "400",
       "join_type": "BKA",
       "mrr_type": "Rowid-ordered scan",
       "r_filtered": 100
diff --git a/mysql-test/main/explain_non_select.result b/mysql-test/main/explain_non_select.result
index 5a6b9f841c2..111b4c8ae50 100644
--- a/mysql-test/main/explain_non_select.result
+++ b/mysql-test/main/explain_non_select.result
@@ -229,7 +229,7 @@ INSERT INTO t1 VALUES (1),(2);
 EXPLAIN UPDATE v1, mysql.user SET v1.a = v1.a + 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	
-1	SIMPLE	user	index	NULL	PRIMARY	420	NULL	4	Using index
+1	SIMPLE	global_priv	index	NULL	PRIMARY	420	NULL	5	Using index
 DROP TABLE t1;
 DROP VIEW v1;
 #
diff --git a/mysql-test/main/failed_auth_3909.result b/mysql-test/main/failed_auth_3909.result
index d0fd2c41221..55869974301 100644
--- a/mysql-test/main/failed_auth_3909.result
+++ b/mysql-test/main/failed_auth_3909.result
@@ -1,24 +1,17 @@
-optimize table mysql.user;
-Table	Op	Msg_type	Msg_text
-mysql.user	optimize	status	OK
-insert ignore mysql.user (user,plugin) values ('foo','bar'),('bar','bar'),('baz','bar');
-Warnings:
-Warning	1364	Field 'ssl_cipher' doesn't have a default value
-Warning	1364	Field 'x509_issuer' doesn't have a default value
-Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
-flush privileges;
+create user foo identified via mysql_old_password;
+create user bar identified via mysql_old_password;
+create user baz identified via mysql_old_password;
 connect(localhost,u1,,test,MASTER_PORT,MASTER_SOCKET);
 connect  fail,localhost,u1;
-ERROR HY000: Plugin 'bar' is not loaded
-connect(localhost,u2,,test,MASTER_PORT,MASTER_SOCKET);
-connect  fail,localhost,u2;
-ERROR 28000: Access denied for user 'u2'@'localhost' (using password: NO)
-connect(localhost,u2,password,test,MASTER_PORT,MASTER_SOCKET);
-connect  fail,localhost,u2,password;
-ERROR 28000: Access denied for user 'u2'@'localhost' (using password: YES)
-ERROR HY000: Plugin 'bar' is not loaded
-ERROR 28000: Access denied for user 'u2'@'localhost' (using password: NO)
-ERROR 28000: Access denied for user 'u2'@'localhost' (using password: YES)
-delete from mysql.user where plugin = 'bar';
+ERROR 28000: Access denied for user 'u1'@'localhost' (using password: NO)
+connect(localhost,uu2,,test,MASTER_PORT,MASTER_SOCKET);
+connect  fail,localhost,uu2;
+ERROR HY000: Server is running in --secure-auth mode, but 'uu2'@'localhost' has a password in the old format; please change the password to the new format
+connect(localhost,uu2,password,test,MASTER_PORT,MASTER_SOCKET);
+connect  fail,localhost,uu2,password;
+ERROR HY000: Server is running in --secure-auth mode, but 'uu2'@'localhost' has a password in the old format; please change the password to the new format
+ERROR 28000: Access denied for user 'u1'@'localhost' (using password: NO)
+ERROR HY000: Server is running in --secure-auth mode, but 'uu2'@'localhost' has a password in the old format; please change the password to the new format
+ERROR HY000: Server is running in --secure-auth mode, but 'uu2'@'localhost' has a password in the old format; please change the password to the new format
+delete from mysql.user where plugin = 'mysql_old_password';
 flush privileges;
diff --git a/mysql-test/main/failed_auth_3909.test b/mysql-test/main/failed_auth_3909.test
index f72460691ea..af65f46cfa2 100644
--- a/mysql-test/main/failed_auth_3909.test
+++ b/mysql-test/main/failed_auth_3909.test
@@ -6,32 +6,32 @@ source include/not_embedded.inc;
 # verify that for some failed login attemps (with wrong user names)
 # the server requests a plugin
 #
-optimize table mysql.user;
-insert ignore mysql.user (user,plugin) values ('foo','bar'),('bar','bar'),('baz','bar');
-flush privileges;
+create user foo identified via mysql_old_password;
+create user bar identified via mysql_old_password;
+create user baz identified via mysql_old_password;
 
 --replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
---error ER_PLUGIN_IS_NOT_LOADED
+--error ER_ACCESS_DENIED_ERROR
 connect (fail,localhost,u1);
 
 --replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
---error ER_ACCESS_DENIED_ERROR
-connect (fail,localhost,u2);
+--error ER_SERVER_IS_IN_SECURE_AUTH_MODE
+connect (fail,localhost,uu2);
 
 --replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
---error ER_ACCESS_DENIED_ERROR
-connect (fail,localhost,u2,password);
+--error ER_SERVER_IS_IN_SECURE_AUTH_MODE
+connect (fail,localhost,uu2,password);
 
---error ER_PLUGIN_IS_NOT_LOADED
+--error ER_ACCESS_DENIED_ERROR
 change_user u1;
 
---error ER_ACCESS_DENIED_ERROR
-change_user u2;
+--error ER_SERVER_IS_IN_SECURE_AUTH_MODE
+change_user uu2;
 
---error ER_ACCESS_DENIED_ERROR
-change_user u2,password;
+--error ER_SERVER_IS_IN_SECURE_AUTH_MODE
+change_user uu2,password;
 
-delete from mysql.user where plugin = 'bar';
+delete from mysql.user where plugin = 'mysql_old_password';
 flush privileges;
 
 
diff --git a/mysql-test/main/failed_auth_unixsocket.result b/mysql-test/main/failed_auth_unixsocket.result
index 680d3b48a33..7e8b8fe70b9 100644
--- a/mysql-test/main/failed_auth_unixsocket.result
+++ b/mysql-test/main/failed_auth_unixsocket.result
@@ -1,13 +1,10 @@
-update mysql.user set plugin='unix_socket';
+create table global_priv_backup select * from mysql.global_priv;
+update mysql.global_priv set priv=json_insert(priv, '$.plugin', 'unix_socket');
+delete from mysql.global_priv where user != 'root';
 flush privileges;
 connect(localhost,USER,,test,MASTER_PORT,MASTER_SOCKET);
-connect  fail,localhost,$USER;
-ERROR HY000: Plugin 'unix_socket' is not loaded
-ERROR HY000: Plugin 'unix_socket' is not loaded
-install plugin unix_socket soname 'auth_socket.so';
-connect(localhost,USER,,test,MASTER_PORT,MASTER_SOCKET);
 ERROR 28000: Access denied for user 'USER'@'localhost'
 ERROR 28000: Access denied for user 'USER'@'localhost'
-update mysql.user set plugin='';
+replace mysql.global_priv select * from global_priv_backup;
 flush privileges;
-uninstall plugin unix_socket;
+drop table global_priv_backup;
diff --git a/mysql-test/main/failed_auth_unixsocket.test b/mysql-test/main/failed_auth_unixsocket.test
index f7345f44698..fe80d947036 100644
--- a/mysql-test/main/failed_auth_unixsocket.test
+++ b/mysql-test/main/failed_auth_unixsocket.test
@@ -4,33 +4,26 @@
 # MDEV-3909 remote user enumeration
 # unix_socket tests
 #
-update mysql.user set plugin='unix_socket';
+create table global_priv_backup select * from mysql.global_priv;
+update mysql.global_priv set priv=json_insert(priv, '$.plugin', 'unix_socket');
+delete from mysql.global_priv where user != 'root';
 flush privileges;
 
---replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT $USER USER
---error ER_PLUGIN_IS_NOT_LOADED
-connect (fail,localhost,$USER);
-
---error ER_PLUGIN_IS_NOT_LOADED
-change_user $USER;
-
-eval install plugin unix_socket soname '$AUTH_SOCKET_SO';
-
 # Make sure that the replace works, even if $USER is 'user' or something else
 # that matches other parts of the error message.
+let $replace=Access denied for user '$USER';
+
 --echo connect(localhost,USER,,test,MASTER_PORT,MASTER_SOCKET);
---let $replace=Access denied for user '$USER'
---replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT $replace "Access denied for user 'USER'"
+--replace_result $replace "Access denied for user 'USER'"
 --disable_query_log
 --error ER_ACCESS_DENIED_NO_PASSWORD_ERROR
 connect (fail,localhost,$USER);
 --enable_query_log
 
---replace_result  $replace "Access denied for user 'USER'"
+--replace_result $replace "Access denied for user 'USER'"
 --error ER_ACCESS_DENIED_NO_PASSWORD_ERROR
 change_user $USER;
 
-update mysql.user set plugin='';
+replace mysql.global_priv select * from global_priv_backup;
 flush privileges;
-uninstall plugin unix_socket;
-
+drop table global_priv_backup;
diff --git a/mysql-test/main/features.result b/mysql-test/main/features.result
index f31a6672549..beab7fb946f 100644
--- a/mysql-test/main/features.result
+++ b/mysql-test/main/features.result
@@ -3,6 +3,7 @@ set sql_mode="";
 flush status;
 show status like "feature%";
 Variable_name	Value
+Feature_application_time_periods	0
 Feature_check_constraint	0
 Feature_custom_aggregate_functions	0
 Feature_delay_key_write	0
diff --git a/mysql-test/main/flush.result b/mysql-test/main/flush.result
index af8e327657b..8149ce29dec 100644
--- a/mysql-test/main/flush.result
+++ b/mysql-test/main/flush.result
@@ -364,16 +364,19 @@ flush table t1;
 connection default;
 # Let flush table sync in.
 select * from t1;
+a
 connection con1;
 select * from t1;
 a
 unlock tables;
+connection default;
+select count(*) from information_schema.processlist where state = "Waiting for table metadata lock";
+count(*)
+1
+commit;
 connection con2;
 # Reaping 'flush table t1'...
 connection default;
-# Reaping 'select * from t1'...
-a
-commit;
 #
 # Repeat the same test but with FLUSH TABLES
 #
@@ -386,13 +389,10 @@ connection con1;
 #
 lock table t1 read;
 connection con2;
-#
-# FLUSH TABLES expels the table definition from the cache.
-# Sending 'flush tables'...
 flush tables;
 connection default;
-# Let flush table sync in.
 select * from t1;
+a
 connection con1;
 select * from t1;
 a
@@ -400,8 +400,6 @@ unlock tables;
 connection con2;
 # Reaping 'flush tables'...
 connection default;
-# Reaping 'select * from t1'...
-a
 commit;
 # Cleanup
 connection con1;
@@ -472,10 +470,7 @@ create table t1 (i int);
 create table t2 (i int);
 handler t1 open;
 connection con1;
-# Sending:
 flush tables with read lock;
-connection con2;
-# Wait until FTWRL starts waiting for 't1' to be closed.
 connection default;
 # The below statement should not cause deadlock.
 # Sending:
@@ -483,8 +478,6 @@ insert into t2 values (1);
 connection con2;
 # Wait until INSERT starts to wait for FTWRL to go away.
 connection con1;
-# FTWRL should be able to continue now.
-# Reap FTWRL.
 unlock tables;
 connection default;
 # Reap INSERT.
diff --git a/mysql-test/main/flush.test b/mysql-test/main/flush.test
index 27ec63bc5ff..88b04ad2843 100644
--- a/mysql-test/main/flush.test
+++ b/mysql-test/main/flush.test
@@ -425,6 +425,7 @@ drop table t1;
 --echo # Bug#52117 Pending FLUSH TALBES <list> aborts
 --echo # transactions unnecessarily.
 --echo #
+--disable_view_protocol
 --disable_warnings
 drop table if exists t1;
 --enable_warnings
@@ -451,24 +452,20 @@ connection default;
 --echo # Let flush table sync in.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush"
+  where state = "Waiting for table metadata lock"
   and info = "flush table t1";
 --source include/wait_condition.inc
-send select * from t1;
+select * from t1;
 connection con1;
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush"
-  and info = "select * from t1";
 select * from t1;
 unlock tables;
+connection default;
+select count(*) from information_schema.processlist where state = "Waiting for table metadata lock";
+commit;
 connection con2;
 --echo # Reaping 'flush table t1'...
 reap;
 connection default;
---echo # Reaping 'select * from t1'...
-reap;
-commit;
 
 --echo #
 --echo # Repeat the same test but with FLUSH TABLES
@@ -482,31 +479,16 @@ connection con1;
 --echo #
 lock table t1 read;
 connection con2;
---echo #
---echo # FLUSH TABLES expels the table definition from the cache.
---echo # Sending 'flush tables'...
 send flush tables;
 connection default;
---echo # Let flush table sync in.
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush"
-  and info = "flush tables";
---source include/wait_condition.inc
-send select * from t1;
+select * from t1;
 connection con1;
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush"
-  and info = "select * from t1";
 select * from t1;
 unlock tables;
 connection con2;
 --echo # Reaping 'flush tables'...
 reap;
 connection default;
---echo # Reaping 'select * from t1'...
-reap;
 commit;
 
 --echo # Cleanup
@@ -519,7 +501,7 @@ disconnect con2;
 --source include/wait_until_disconnected.inc
 connection default;
 drop table t1;
-
+--enable_view_protocol
 
 --echo #
 --echo # Test for bug #55273 "FLUSH TABLE tm WITH READ LOCK for Merge table
@@ -557,6 +539,7 @@ drop tables tm, t1, t2;
 --echo # Test for bug #57006 "Deadlock between HANDLER and
 --echo #                      FLUSH TABLES WITH READ LOCK".
 --echo #
+--disable_view_protocol
 --disable_warnings
 drop table if exists t1, t2;
 --enable_warnings
@@ -568,17 +551,7 @@ create table t2 (i int);
 handler t1 open;
 
 connection con1;
---echo # Sending:
---send flush tables with read lock
-
-connection con2;
---echo # Wait until FTWRL starts waiting for 't1' to be closed.
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush"
-  and info = "flush tables with read lock";
---source include/wait_condition.inc
-
+flush tables with read lock;
 connection default;
 --echo # The below statement should not cause deadlock.
 --echo # Sending:
@@ -588,14 +561,11 @@ connection con2;
 --echo # Wait until INSERT starts to wait for FTWRL to go away.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock"
+  where state = "Waiting for backup lock"
   and info = "insert into t2 values (1)";
 --source include/wait_condition.inc
 
 connection con1;
---echo # FTWRL should be able to continue now.
---echo # Reap FTWRL.
---reap
 unlock tables;
 
 connection default;
@@ -612,7 +582,7 @@ disconnect con2;
 --source include/wait_until_disconnected.inc
 connection default;
 drop tables t1, t2;
-
+--enable_view_protocol
 
 --echo #
 --echo # Bug#57649 FLUSH TABLES under FLUSH TABLES <list> WITH READ LOCK leads
diff --git a/mysql-test/main/flush_and_binlog.result b/mysql-test/main/flush_and_binlog.result
new file mode 100644
index 00000000000..a1d73c6590f
--- /dev/null
+++ b/mysql-test/main/flush_and_binlog.result
@@ -0,0 +1,33 @@
+#
+# MDEV-23843 Assertions in Diagnostics_area upon table operations under
+# FTWRL
+#
+CREATE TABLE t1 (a INT);
+FLUSH TABLES WITH READ LOCK;
+connect  con1,localhost,root,,;
+SET lock_wait_timeout= 1;
+OPTIMIZE TABLE t1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+disconnect con1;
+connection default;
+UNLOCK TABLES;
+DROP TABLE t1;
+FLUSH TABLES WITH READ LOCK;
+connect  con1,localhost,root,,test;
+SET lock_wait_timeout= 1;
+FLUSH TABLES;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection default;
+disconnect con1;
+unlock tables;
+# Second test from MDEV-23843
+CREATE TABLE t (a INT);
+FLUSH TABLES WITH READ LOCK;
+connect  con1,localhost,root,,;
+SET lock_wait_timeout= 1;
+ANALYZE TABLE t;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+disconnect con1;
+connection default;
+UNLOCK TABLES;
+DROP TABLE t;
diff --git a/mysql-test/main/flush_and_binlog.test b/mysql-test/main/flush_and_binlog.test
new file mode 100644
index 00000000000..a28d8e365dd
--- /dev/null
+++ b/mysql-test/main/flush_and_binlog.test
@@ -0,0 +1,43 @@
+--source include/have_log_bin.inc
+
+--echo #
+--echo # MDEV-23843 Assertions in Diagnostics_area upon table operations under
+--echo # FTWRL
+--echo #
+
+CREATE TABLE t1 (a INT);
+FLUSH TABLES WITH READ LOCK;
+--connect (con1,localhost,root,,)
+SET lock_wait_timeout= 1;
+--error ER_LOCK_WAIT_TIMEOUT
+OPTIMIZE TABLE t1;
+# Cleanup
+--disconnect con1
+--connection default
+UNLOCK TABLES;
+DROP TABLE t1;
+#
+# Second test case from MDEV_23843
+#
+FLUSH TABLES WITH READ LOCK;
+--connect (con1,localhost,root,,test)
+SET lock_wait_timeout= 1;
+--error ER_LOCK_WAIT_TIMEOUT
+FLUSH TABLES;
+--connection default
+--disconnect con1
+unlock tables;
+
+--echo # Second test from MDEV-23843
+
+CREATE TABLE t (a INT);
+FLUSH TABLES WITH READ LOCK;
+--connect (con1,localhost,root,,)
+SET lock_wait_timeout= 1;
+--error ER_LOCK_WAIT_TIMEOUT
+ANALYZE TABLE t;
+# Cleanup
+--disconnect con1
+--connection default
+UNLOCK TABLES;
+DROP TABLE t;
diff --git a/mysql-test/main/flush_block_commit.test b/mysql-test/main/flush_block_commit.test
index 6a6120ce63f..0280aedf2ca 100644
--- a/mysql-test/main/flush_block_commit.test
+++ b/mysql-test/main/flush_block_commit.test
@@ -32,7 +32,7 @@ connection con2;
 --echo # Wait until COMMIT gets blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and info = "COMMIT";
+  where state = "Waiting for backup lock" and info = "COMMIT";
 --source include/wait_condition.inc
 --echo # Verify that 'con1' was blocked and data did not move.
 SELECT * FROM t1;
diff --git a/mysql-test/main/flush_block_commit_notembedded.test b/mysql-test/main/flush_block_commit_notembedded.test
index 3d894c5f16c..5be9e50e58b 100644
--- a/mysql-test/main/flush_block_commit_notembedded.test
+++ b/mysql-test/main/flush_block_commit_notembedded.test
@@ -46,7 +46,7 @@ begin;
 connection con1;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "insert into t1 values (1)";
 --source include/wait_condition.inc
 unlock tables;
diff --git a/mysql-test/main/flush_read_lock.result b/mysql-test/main/flush_read_lock.result
index 47c46da05f1..0f8c2ce9fb9 100644
--- a/mysql-test/main/flush_read_lock.result
+++ b/mysql-test/main/flush_read_lock.result
@@ -161,11 +161,10 @@ Success: FTWRL is blocked when 'alter event e1 comment 'test'' is active in anot
 #
 # 2) ANALYZE TABLE statement is compatible with FTWRL.
 # See Bug#43336 ANALYZE and OPTIMIZE do not honour
-#  --read-only for a discussion why.
+#  --read-only as they update status tables.
 #
-Success: Was able to run 'analyze table t1_base' under FTWRL.
-Success: Was able to run 'analyze table t1_base' with FTWRL active in another connection.
-Success: Was able to run FTWRL while 'analyze table t1_base' was active in another connection.
+Success: Was not able to run 'analyze table t1_base' under FTWRL.
+Success: 'analyze table t1_base' is blocked by FTWRL active in another connection.
 #
 # 3) BEGIN, ROLLBACK and COMMIT statements.
 #    BEGIN and ROLLBACK are compatible with FTWRL.
@@ -654,6 +653,7 @@ connection default;
 # 14.2) FLUSH TABLES <list> WITH READ LOCK is not blocked by
 #       active FTWRL. But since the latter keeps tables open
 #       FTWRL is blocked by FLUSH TABLES <list> WITH READ LOCK.
+#       Fixed by MDEV-5336
 flush tables with read lock;
 # FT <list> WRL is allowed under FTWRL at the moment.
 # It does not make much sense though.
@@ -670,12 +670,9 @@ connection default;
 flush tables t1_base, t2_base with read lock;
 connection con1;
 flush tables with read lock;
-connection con2;
-# Wait until FTWRL is blocked.
 connection default;
 unlock tables;
 connection con1;
-# Reap FTWRL.
 unlock tables;
 connection default;
 #
@@ -1413,10 +1410,8 @@ set autocommit= 1;
 # 39.1.a) ANALYZE TABLE for transactional table is incompatible with
 #         FTWRL.
 flush tables with read lock;
-# Implicit commits are allowed under FTWRL.
 analyze table t3_trans;
-Table	Op	Msg_type	Msg_text
-test.t3_trans	analyze	status	OK
+ERROR HY000: Can't execute the query because you have a conflicting read lock
 unlock tables;
 #
 connection con1;
@@ -1429,6 +1424,7 @@ unlock tables;
 connection default;
 # Reap ANALYZE TABLE
 Table	Op	Msg_type	Msg_text
+test.t3_trans	analyze	status	Engine-independent statistics collected
 test.t3_trans	analyze	status	OK
 #
 # 39.1.b) CHECK TABLE for transactional table is compatible with FTWRL.
@@ -1464,7 +1460,7 @@ Success: Was able to run 'repair table t3_temp_trans' with FTWRL active in anoth
 Success: Was able to run FTWRL while 'repair table t3_temp_trans' was active in another connection.
 #
 # And ANALYZE TABLE:
-Success: Was able to run 'analyze table t3_temp_trans' under FTWRL.
+Error: Wasn't able to run 'analyze table t3_temp_trans' under FTWRL!
 Success: Was able to run 'analyze table t3_temp_trans' with FTWRL active in another connection.
 Success: Was able to run FTWRL while 'analyze table t3_temp_trans' was active in another connection.
 #
@@ -1679,3 +1675,94 @@ disconnect con1;
 disconnect con2;
 disconnect con3;
 set global sql_mode=default;
+#
+# Deadlock between FTWRL under open handler and DDL/LOCK TABLES
+#
+CREATE TABLE t1(a INT);
+#
+connect  con3,localhost,root,,;
+HANDLER t1 OPEN;
+#
+connect  con1,localhost,root,,;
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready';
+LOCK TABLE t1 WRITE;
+#
+# we need to do it in a separate connection,
+# because SET DEBUG_SYNC call open_tables()/mysql_ha_flush() :(
+connect  con2,localhost,root,,;
+SET DEBUG_SYNC= 'now WAIT_FOR ready';
+disconnect con2;
+#
+connection default;
+FLUSH TABLES WITH READ LOCK;
+UNLOCK TABLES;
+#
+connection con3;
+HANDLER t1 CLOSE;
+disconnect con3;
+#
+connection con1;
+UNLOCK TABLES;
+disconnect con1;
+#
+connection default;
+DROP TABLE t1;
+SET DEBUG_SYNC= 'RESET';
+#
+# Make sure pending LOCK TABLES doesn't block FTWRL
+#
+CREATE TABLE t1(a INT);
+LOCK TABLE t1 READ;
+#
+connect  con1,localhost,root,,;
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready';
+LOCK TABLE t1 WRITE;
+#
+connect  con2,localhost,root,,;
+SET DEBUG_SYNC= 'now WAIT_FOR ready';
+FLUSH TABLES WITH READ LOCK;
+UNLOCK TABLES;
+disconnect con2;
+#
+connection default;
+UNLOCK TABLES;
+#
+connection con1;
+UNLOCK TABLES;
+disconnect con1;
+#
+connection default;
+DROP TABLE t1;
+SET DEBUG_SYNC= 'RESET';
+#
+# MDEV-19384 Deadlock between FTWRL under open HANDLER, LOCK TABLE
+# and DROP DATABASE
+#
+SET DEBUG_SYNC= 'ftwrl_before_lock SIGNAL ready WAIT_FOR go';
+CREATE DATABASE mysqltest;
+CREATE TABLE mysqltest.t1(a INT);
+HANDLER mysqltest.t1 OPEN as t1;
+connect  con1,localhost,root,,;
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready1';
+LOCK TABLE mysqltest.t1 WRITE;
+connect  con2,localhost,root,,;
+SET DEBUG_SYNC= 'now WAIT_FOR ready1';
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready2';
+DROP DATABASE mysqltest;
+connect  con3,localhost,root,,;
+SET DEBUG_SYNC= 'now WAIT_FOR ready2';
+connection default;
+FLUSH TABLES WITH READ LOCK;
+connection con3;
+SET DEBUG_SYNC= 'now WAIT_FOR ready';
+disconnect con3;
+connection con1;
+SET DEBUG_SYNC= 'now SIGNAL go';
+disconnect con1;
+connection default;
+UNLOCK TABLES;
+HANDLER t1 CLOSE;
+connection con2;
+disconnect con2;
+connection default;
+SET DEBUG_SYNC= 'RESET';
diff --git a/mysql-test/main/flush_read_lock.test b/mysql-test/main/flush_read_lock.test
index 4a9752ae9f1..80512deac4e 100644
--- a/mysql-test/main/flush_read_lock.test
+++ b/mysql-test/main/flush_read_lock.test
@@ -199,11 +199,13 @@ let $cleanup_stmt1= alter event e1 comment '';
 --echo #
 --echo # 2) ANALYZE TABLE statement is compatible with FTWRL.
 --echo # See Bug#43336 ANALYZE and OPTIMIZE do not honour
---echo #  --read-only for a discussion why.
+--echo #  --read-only as they update status tables.
 --echo #
+let $skip_3rd_check= 1;
 let $statement= analyze table t1_base;
 let $cleanup_stmt= ;
---source include/check_ftwrl_compatible.inc
+--source include/check_ftwrl_incompatible.inc
+let $skip_3rd_check= ;
 
 --echo #
 --echo # 3) BEGIN, ROLLBACK and COMMIT statements.
@@ -259,7 +261,7 @@ connection $con_aux1;
 --echo # Wait until COMMIT is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "commit";
 --source include/wait_condition.inc
 unlock tables;
@@ -281,7 +283,7 @@ connection $con_aux2;
 --echo # Wait until FTWRL is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "flush tables with read lock";
 --source include/wait_condition.inc
 set debug_sync='now SIGNAL go';
@@ -565,7 +567,7 @@ connection $con_aux1;
 --echo # Check that EXECUTE is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "insert into t1_base values (1)";
 --source include/wait_condition.inc
 unlock tables;
@@ -582,7 +584,7 @@ connection $con_aux2;
 --echo # Wait until FTWRL is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "flush tables with read lock";
 --source include/wait_condition.inc
 set debug_sync='now SIGNAL go';
@@ -800,6 +802,8 @@ connection default;
 --echo # 14.2) FLUSH TABLES <list> WITH READ LOCK is not blocked by
 --echo #       active FTWRL. But since the latter keeps tables open
 --echo #       FTWRL is blocked by FLUSH TABLES <list> WITH READ LOCK.
+--echo #       Fixed by MDEV-5336
+
 flush tables with read lock;
 --echo # FT <list> WRL is allowed under FTWRL at the moment.
 --echo # It does not make much sense though.
@@ -815,19 +819,10 @@ unlock tables;
 connection default;
 flush tables t1_base, t2_base with read lock;
 connection $con_aux1;
---send flush tables with read lock
-connection $con_aux2;
---echo # Wait until FTWRL is blocked.
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush" and
-        info = "flush tables with read lock";
---source include/wait_condition.inc
+flush tables with read lock;
 connection default;
 unlock tables;
 connection $con_aux1;
---echo # Reap FTWRL.
---reap
 unlock tables;
 connection default;
 
@@ -1018,7 +1013,7 @@ connection $con_aux1;
 --echo # Check that LOCK TABLES WRITE is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "lock tables t1_base write";
 --source include/wait_condition.inc
 unlock tables;
@@ -1062,7 +1057,7 @@ connection $con_aux1;
 --echo # Check that OPTIMIZE TABLE is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "optimize table t1_base";
 --source include/wait_condition.inc
 unlock tables;
@@ -1228,7 +1223,7 @@ connection $con_aux1;
 --echo # Check that REPAIR TABLE is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "repair table t1_base";
 --source include/wait_condition.inc
 unlock tables;
@@ -1427,7 +1422,7 @@ connection $con_aux1;
 --echo # Wait until SET AUTOCOMMIT=1 is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "set autocommit= 1";
 --source include/wait_condition.inc
 unlock tables;
@@ -1449,7 +1444,7 @@ connection $con_aux2;
 --echo # Wait until FTWRL is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "flush tables with read lock";
 --source include/wait_condition.inc
 set debug_sync='now SIGNAL go';
@@ -1628,7 +1623,7 @@ connection $con_aux1;
 --echo # Wait until XA COMMIT is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "xa commit 'test1'";
 --source include/wait_condition.inc
 unlock tables;
@@ -1652,7 +1647,7 @@ connection $con_aux2;
 --echo # Wait until FTWRL is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "flush tables with read lock";
 --source include/wait_condition.inc
 set debug_sync='now SIGNAL go';
@@ -1719,7 +1714,7 @@ set autocommit= 1;
 --echo # 39.1.a) ANALYZE TABLE for transactional table is incompatible with
 --echo #         FTWRL.
 flush tables with read lock;
---echo # Implicit commits are allowed under FTWRL.
+--error ER_CANT_UPDATE_WITH_READLOCK
 analyze table t3_trans;
 unlock tables;
 --echo #
@@ -1731,7 +1726,7 @@ connection $con_aux1;
 --echo # Check that ANALYZE TABLE is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "analyze table t3_trans";
 --source include/wait_condition.inc
 unlock tables;
@@ -1806,7 +1801,7 @@ connection $con_aux1;
 --echo # Check that CHECK TABLE is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "check table t1_base";
 --source include/wait_condition.inc
 unlock tables;
@@ -1824,7 +1819,7 @@ connection $con_aux1;
 --echo # Check that ALTER TABLE is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock" and
+  where state = "Waiting for backup lock" and
         info = "alter table t1_temp add column c1 int";
 --source include/wait_condition.inc
 unlock tables;
@@ -1877,7 +1872,7 @@ connection $con_aux2;
 --echo # Wait until FTWRL is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "flush tables with read lock";
 --source include/wait_condition.inc
 --echo # Try to run another INSERT and see that it is blocked.
@@ -1886,7 +1881,7 @@ connection con3;
 --echo # Wait until new INSERT is blocked.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "insert into t2_base values (1)";
 --echo # Unblock INSERT in the first connection.
 set debug_sync='now SIGNAL go';
@@ -2022,3 +2017,125 @@ set global sql_mode=default;
 # Check that all connections opened by test cases in this file are really
 # gone so execution of other tests won't be affected by their presence.
 --source include/wait_until_count_sessions.inc
+
+
+--echo #
+--echo # Deadlock between FTWRL under open handler and DDL/LOCK TABLES
+--echo #
+CREATE TABLE t1(a INT);
+
+--echo #
+connect (con3,localhost,root,,);
+HANDLER t1 OPEN;
+
+--echo #
+connect (con1,localhost,root,,);
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready';
+--send LOCK TABLE t1 WRITE
+
+--echo #
+--echo # we need to do it in a separate connection,
+--echo # because SET DEBUG_SYNC call open_tables()/mysql_ha_flush() :(
+connect (con2,localhost,root,,);
+SET DEBUG_SYNC= 'now WAIT_FOR ready';
+disconnect con2;
+
+--echo #
+connection default;
+FLUSH TABLES WITH READ LOCK;
+UNLOCK TABLES;
+
+--echo #
+connection con3;
+HANDLER t1 CLOSE;
+disconnect con3;
+
+--echo #
+connection con1;
+reap;
+UNLOCK TABLES;
+disconnect con1;
+
+--echo #
+connection default;
+DROP TABLE t1;
+SET DEBUG_SYNC= 'RESET';
+
+
+--echo #
+--echo # Make sure pending LOCK TABLES doesn't block FTWRL
+--echo #
+CREATE TABLE t1(a INT);
+LOCK TABLE t1 READ;
+
+--echo #
+connect (con1,localhost,root,,);
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready';
+--send LOCK TABLE t1 WRITE
+
+--echo #
+connect (con2,localhost,root,,);
+SET DEBUG_SYNC= 'now WAIT_FOR ready';
+FLUSH TABLES WITH READ LOCK;
+UNLOCK TABLES;
+disconnect con2;
+
+--echo #
+connection default;
+UNLOCK TABLES;
+
+--echo #
+connection con1;
+reap;
+UNLOCK TABLES;
+disconnect con1;
+
+--echo #
+connection default;
+DROP TABLE t1;
+SET DEBUG_SYNC= 'RESET';
+
+--echo #
+--echo # MDEV-19384 Deadlock between FTWRL under open HANDLER, LOCK TABLE
+--echo # and DROP DATABASE
+--echo #
+
+SET DEBUG_SYNC= 'ftwrl_before_lock SIGNAL ready WAIT_FOR go';
+CREATE DATABASE mysqltest;
+CREATE TABLE mysqltest.t1(a INT);
+HANDLER mysqltest.t1 OPEN as t1;
+
+connect (con1,localhost,root,,);
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready1';
+--send LOCK TABLE mysqltest.t1 WRITE
+
+connect (con2,localhost,root,,);
+SET DEBUG_SYNC= 'now WAIT_FOR ready1';
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL ready2';
+--send DROP DATABASE mysqltest
+
+connect (con3,localhost,root,,);
+SET DEBUG_SYNC= 'now WAIT_FOR ready2';
+
+connection default;
+send FLUSH TABLES WITH READ LOCK;
+
+connection con3;
+SET DEBUG_SYNC= 'now WAIT_FOR ready';
+disconnect con3;
+
+connection con1;
+--error 0,ER_NO_SUCH_TABLE
+reap;
+SET DEBUG_SYNC= 'now SIGNAL go';
+disconnect con1;
+
+connection default;
+reap;
+UNLOCK TABLES;
+HANDLER t1 CLOSE;
+connection con2;
+reap;
+disconnect con2;
+connection default;
+SET DEBUG_SYNC= 'RESET';
diff --git a/mysql-test/main/flush_read_lock_kill.test b/mysql-test/main/flush_read_lock_kill.test
index d83e5b3f1df..8b76c065227 100644
--- a/mysql-test/main/flush_read_lock_kill.test
+++ b/mysql-test/main/flush_read_lock_kill.test
@@ -7,6 +7,7 @@
 --source include/not_embedded.inc
 
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 
 # This test needs transactional engine as otherwise COMMIT
 # won't block FLUSH TABLES WITH GLOBAL READ LOCK.
@@ -51,7 +52,7 @@ SELECT ((@id := kill_id) - kill_id) FROM t1 LIMIT 1;
 --echo # to active COMMIT
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for commit lock"
+  where state = "Waiting for backup lock"
   and info = "flush tables with read lock";
 --source include/wait_condition.inc
 
diff --git a/mysql-test/main/flush_ssl.result b/mysql-test/main/flush_ssl.result
new file mode 100644
index 00000000000..ab2944d2bc5
--- /dev/null
+++ b/mysql-test/main/flush_ssl.result
@@ -0,0 +1,28 @@
+# Kill the server
+# restart: --ssl-key=MYSQLTEST_VARDIR/tmp/ssl_key.pem --ssl-cert=MYSQLTEST_VARDIR/tmp/ssl_cert.pem
+connect  ssl_con,localhost,root,,,,,SSL;
+SELECT VARIABLE_VALUE INTO @ssl_not_after FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_server_not_after';
+# Use a different certificate ("Not after" certificate field changed)
+FLUSH SSL;
+# Check new certificate used by new connection
+Result
+OK
+# Check that existing SSL connection still works, and uses old certificate, even if new one is loaded in FLUSH SSL
+connection ssl_con;
+SELECT IF(VARIABLE_VALUE=@ssl_not_after,'OK','FAIL') as Result FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_server_not_after';
+Result
+OK
+disconnect ssl_con;
+connection default;
+SELECT VARIABLE_NAME NAME, VARIABLE_VALUE VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME in ('Ssl_accepts', 'Ssl_finished_accepts');
+NAME	VALUE
+SSL_ACCEPTS	1
+SSL_FINISHED_ACCEPTS	1
+FLUSH SSL;
+SELECT VARIABLE_NAME NAME, VARIABLE_VALUE VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME in ('Ssl_accepts', 'Ssl_finished_accepts');
+NAME	VALUE
+SSL_ACCEPTS	0
+SSL_FINISHED_ACCEPTS	0
+# Cleanup
+# Kill the server
+# restart
diff --git a/mysql-test/main/flush_ssl.test b/mysql-test/main/flush_ssl.test
new file mode 100644
index 00000000000..e7bd57b156a
--- /dev/null
+++ b/mysql-test/main/flush_ssl.test
@@ -0,0 +1,61 @@
+# MDEV-16266 Reload SSL certificate
+# This test reloads server SSL certs FLUSH SSL, and checks that 
+# 1. old SSL connections (that existed before FLUSH) still work and use old certificate
+# 2. new SSL connection use new certificate
+# 3. if FLUSH SSL runs into error, SSL is still functioning
+# SWtatus variable Ssl_server_not_after is used to tell the old certificate from new.
+
+
+source include/have_ssl_communication.inc;
+
+# Restart server with cert. files located in temp directory
+# We are going to remove / replace them within the test, 
+# so we can't use the ones in std_data directly.
+
+let $ssl_cert=$MYSQLTEST_VARDIR/tmp/ssl_cert.pem;
+let $ssl_key=$MYSQLTEST_VARDIR/tmp/ssl_key.pem;
+
+copy_file $MYSQL_TEST_DIR/std_data/server-key.pem $ssl_key;
+copy_file $MYSQL_TEST_DIR/std_data/server-cert.pem $ssl_cert;
+
+let $restart_parameters=--ssl-key=$ssl_key --ssl-cert=$ssl_cert;
+--source include/kill_mysqld.inc
+--source include/start_mysqld.inc
+
+connect  ssl_con,localhost,root,,,,,SSL;
+SELECT VARIABLE_VALUE INTO @ssl_not_after FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_server_not_after';
+let $ssl_not_after=`SELECT @ssl_not_after`;
+
+remove_file $ssl_cert;
+remove_file $ssl_key;
+
+--echo # Use a different certificate ("Not after" certificate field changed)
+copy_file $MYSQL_TEST_DIR/std_data/server-new-key.pem $ssl_key;
+copy_file $MYSQL_TEST_DIR/std_data/server-new-cert.pem $ssl_cert;
+
+FLUSH SSL;
+
+--echo # Check new certificate used by new connection
+exec $MYSQL --ssl  -e  "SELECT IF(VARIABLE_VALUE <> '$ssl_not_after', 'OK', 'FAIL') as Result FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_server_not_after'";
+
+--echo # Check that existing SSL connection still works, and uses old certificate, even if new one is loaded in FLUSH SSL
+connection ssl_con;
+SELECT IF(VARIABLE_VALUE=@ssl_not_after,'OK','FAIL') as Result FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_server_not_after';
+
+disconnect ssl_con;
+connection default;
+
+SELECT VARIABLE_NAME NAME, VARIABLE_VALUE VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME in ('Ssl_accepts', 'Ssl_finished_accepts');
+FLUSH SSL;
+#Check that accepts are zeroed by FLUSH SSL.
+SELECT VARIABLE_NAME NAME, VARIABLE_VALUE VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME in ('Ssl_accepts', 'Ssl_finished_accepts');
+
+--echo # Cleanup
+remove_file $ssl_cert;
+remove_file $ssl_key;
+# restart with usuall SSL
+let $restart_parameters=;
+--source include/kill_mysqld.inc
+--source include/start_mysqld.inc
+
+
diff --git a/mysql-test/main/fulltext_order_by.result b/mysql-test/main/fulltext_order_by.result
index c2f57c6f9c2..a350a55c75d 100644
--- a/mysql-test/main/fulltext_order_by.result
+++ b/mysql-test/main/fulltext_order_by.result
@@ -126,7 +126,7 @@ group by
 a.text, b.id, b.betreff
 order by 
 match(b.betreff) against ('+abc' in boolean mode) desc;
-ERROR 42000: Table 'b' from one of the SELECTs cannot be used in field list
+ERROR 42000: Table 'b' from one of the SELECTs cannot be used in ORDER clause
 select a.text, b.id, b.betreff
 from 
 t2 a inner join t3 b on a.id = b.forum inner join
@@ -142,7 +142,7 @@ where
 match(c.beitrag) against ('+abc' in boolean mode)
 order by 
 match(b.betreff) against ('+abc' in boolean mode) desc;
-ERROR 42000: Table 'b' from one of the SELECTs cannot be used in field list
+ERROR 42000: Table 'b' from one of the SELECTs cannot be used in ORDER clause
 select a.text, b.id, b.betreff
 from 
 t2 a inner join t3 b on a.id = b.forum inner join
diff --git a/mysql-test/main/func_analyse.result b/mysql-test/main/func_analyse.result
index 1e78e603bca..1cb9e3c9ad8 100644
--- a/mysql-test/main/func_analyse.result
+++ b/mysql-test/main/func_analyse.result
@@ -153,13 +153,19 @@ End of 5.1 tests
 # Start of 10.2 tests
 #
 (SELECT 1 FROM DUAL PROCEDURE ANALYSE());
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE())' at line 1
+((SELECT 1 FROM DUAL PROCEDURE ANALYSE()));
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE()))' at line 1
+(SELECT 1 FROM DUAL) PROCEDURE ANALYSE();
 Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
 1	1	1	1	1	0	0	1.0000	0.0000	ENUM('1') NOT NULL
-((SELECT 1 FROM DUAL PROCEDURE ANALYSE()));
+((SELECT 1 FROM DUAL)) PROCEDURE ANALYSE();
 Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
 1	1	1	1	1	0	0	1.0000	0.0000	ENUM('1') NOT NULL
+create table t1 (a int);
 SELECT * FROM t1 UNION SELECT * FROM t1 PROCEDURE analyse();
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE analyse()' at line 1
+ERROR 42000: Incorrect usage/placement of 'PROCEDURE'
+drop table t1;
 #
 # MDEV-10030 sql_yacc.yy: Split table_expression and remove PROCEDURE from create_select, select_paren_derived, select_derived2, query_specification
 #
@@ -171,3 +177,48 @@ SELECT (SELECT 1 FROM t1 PROCEDURE ANALYSE()) FROM t2;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE()) FROM t2' at line 1
 SELECT ((SELECT 1 FROM t1 PROCEDURE ANALYSE())) FROM t2;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE())) FROM t2' at line 1
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16309 Split ::create_tmp_field() into virtual methods in Item
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+BEGIN NOT ATOMIC
+DECLARE rec ROW(Field_name TEXT,
+Min_value TEXT,
+Max_value TEXT,
+Min_length TEXT,
+Max_length TEXT,
+Empties_or_zeros TEXT,
+Nulls TEXT,
+Avg_value_or_avg_length TEXT,
+Std TEXT,
+Optimal_fieldtype TEXT);
+DECLARE c CURSOR FOR SELECT * FROM t1 PROCEDURE analyse();
+OPEN c;
+FETCH c INTO rec;
+CLOSE c;
+SELECT rec.field_name,
+rec.Min_value, rec.Max_value,
+rec.Min_length, rec. Max_length,
+rec.Empties_or_zeros, rec.Nulls,
+rec.Avg_value_or_avg_length, rec.Std,
+rec.Optimal_fieldtype;
+END;
+$$
+rec.field_name	test.t1.a
+rec.Min_value	1
+rec.Max_value	3
+rec.Min_length	1
+rec. Max_length	1
+rec.Empties_or_zeros	0
+rec.Nulls	0
+rec.Avg_value_or_avg_length	2.0000
+rec.Std	0.8165
+rec.Optimal_fieldtype	ENUM('1','2','3') NOT NULL
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/func_analyse.test b/mysql-test/main/func_analyse.test
index d99f5c0fa9a..3c8be90d6e2 100644
--- a/mysql-test/main/func_analyse.test
+++ b/mysql-test/main/func_analyse.test
@@ -161,12 +161,17 @@ DROP TABLE t1, t2;
 --echo #
 --echo # Start of 10.2 tests
 --echo #
+--error ER_PARSE_ERROR
 (SELECT 1 FROM DUAL PROCEDURE ANALYSE());
+--error ER_PARSE_ERROR
 ((SELECT 1 FROM DUAL PROCEDURE ANALYSE()));
+(SELECT 1 FROM DUAL) PROCEDURE ANALYSE();
+((SELECT 1 FROM DUAL)) PROCEDURE ANALYSE();
 
-# TODO:
---error ER_PARSE_ERROR
+create table t1 (a int);
+--error ER_CANT_USE_OPTION_HERE
 SELECT * FROM t1 UNION SELECT * FROM t1 PROCEDURE analyse();
+drop table t1;
 
 --echo #
 --echo # MDEV-10030 sql_yacc.yy: Split table_expression and remove PROCEDURE from create_select, select_paren_derived, select_derived2, query_specification
@@ -181,3 +186,47 @@ SELECT * FROM t1 NATURAL JOIN (SELECT * FROM t2 PROCEDURE ANALYSE());
 SELECT (SELECT 1 FROM t1 PROCEDURE ANALYSE()) FROM t2;
 --error ER_PARSE_ERROR
 SELECT ((SELECT 1 FROM t1 PROCEDURE ANALYSE())) FROM t2;
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16309 Split ::create_tmp_field() into virtual methods in Item
+--echo #
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+--vertical_results
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  DECLARE rec ROW(Field_name TEXT,
+                  Min_value TEXT,
+                  Max_value TEXT,
+                  Min_length TEXT,
+                  Max_length TEXT,
+                  Empties_or_zeros TEXT,
+                  Nulls TEXT,
+                  Avg_value_or_avg_length TEXT,
+                  Std TEXT,
+                  Optimal_fieldtype TEXT);
+  DECLARE c CURSOR FOR SELECT * FROM t1 PROCEDURE analyse();
+  OPEN c;
+  FETCH c INTO rec;
+  CLOSE c;
+  SELECT rec.field_name,
+         rec.Min_value, rec.Max_value,
+         rec.Min_length, rec. Max_length,
+         rec.Empties_or_zeros, rec.Nulls,
+         rec.Avg_value_or_avg_length, rec.Std,
+         rec.Optimal_fieldtype;
+END;
+$$
+DELIMITER ;$$
+--horizontal_results
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/func_debug.result b/mysql-test/main/func_debug.result
index 5f9c47f0c2f..a120411d4b5 100644
--- a/mysql-test/main/func_debug.result
+++ b/mysql-test/main/func_debug.result
@@ -1565,12 +1565,16 @@ A	NULL
 Warnings:
 Note	1105	DBUG: [0] arg=2 handler=0 (longblob)
 Note	1105	DBUG: types_compatible=yes bisect=no
+Note	1105	DBUG: [0] arg=2 handler=0 (longblob)
+Note	1105	DBUG: types_compatible=yes bisect=no
 SELECT a,NULL AS b FROM t1 GROUP BY a HAVING 'A' IN (a,b);
 a	b
 A	NULL
 Warnings:
 Note	1105	DBUG: [0] arg=1 handler=0 (longblob)
 Note	1105	DBUG: types_compatible=yes bisect=no
+Note	1105	DBUG: [0] arg=1 handler=0 (longblob)
+Note	1105	DBUG: types_compatible=yes bisect=no
 SELECT a,NULL AS b FROM t1 GROUP BY a HAVING 'A' IN (b,'A',10);
 a	b
 A	NULL
@@ -1594,6 +1598,9 @@ Warnings:
 Note	1105	DBUG: [0] arg=2 handler=0 (longblob)
 Note	1105	DBUG: [1] arg=3 handler=1 (decimal)
 Note	1105	DBUG: types_compatible=no bisect=no
+Note	1105	DBUG: [0] arg=2 handler=0 (longblob)
+Note	1105	DBUG: [1] arg=3 handler=1 (decimal)
+Note	1105	DBUG: types_compatible=no bisect=no
 Warning	1292	Truncated incorrect DECIMAL value: 'A'
 SELECT a,NULL AS b FROM t1 GROUP BY a HAVING 'A' IN (a,b,10);
 a	b
@@ -1602,6 +1609,9 @@ Warnings:
 Note	1105	DBUG: [0] arg=1 handler=0 (longblob)
 Note	1105	DBUG: [1] arg=3 handler=1 (decimal)
 Note	1105	DBUG: types_compatible=no bisect=no
+Note	1105	DBUG: [0] arg=1 handler=0 (longblob)
+Note	1105	DBUG: [1] arg=3 handler=1 (decimal)
+Note	1105	DBUG: types_compatible=no bisect=no
 Warning	1292	Truncated incorrect DECIMAL value: 'A'
 DROP TABLE t1;
 #
@@ -1674,3 +1684,283 @@ Warnings:
 Note	1105	DBUG: Item_subselect::exec (select max(`test`.`t1`.`a`) from `test`.`t1`)
 DROP TABLE t1;
 SET SESSION debug_dbug="-d,Item_subselect";
+#
+#  MDEV-16408 Remove tests for Item::type() in Item_basic_value::eq()
+#
+SET SESSION debug_dbug="+d,Item_basic_value";
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+SELECT * FROM t1 WHERE a BETWEEN 1 AND 1.0;
+a
+1
+Warnings:
+Note	1105	bin_eq=0 a=(int)1 b=(decimal)1.0
+SELECT * FROM t1 WHERE a BETWEEN 1 AND 1;
+a
+1
+Warnings:
+Note	1105	bin_eq=1 a=(int)1 b=(int)1
+SELECT * FROM t1 WHERE a BETWEEN 0 AND 1;
+a
+1
+Warnings:
+Note	1105	bin_eq=0 a=(int)0 b=(int)1
+SELECT * FROM t1 WHERE a BETWEEN 0 AND -1;
+a
+Warnings:
+Note	1105	bin_eq=0 a=(int)0 b=(int)-1
+SELECT * FROM t1 WHERE a BETWEEN -1 AND -1;
+a
+Warnings:
+Note	1105	bin_eq=1 a=(int)-1 b=(int)-1
+SELECT * FROM t1 WHERE a BETWEEN -0000000000000001 AND -1;
+a
+Warnings:
+Note	1105	bin_eq=1 a=(bigint)-1 b=(int)-1
+SELECT * FROM t1 WHERE a BETWEEN -1 AND 18446744073709551615;
+a
+1
+2
+3
+Warnings:
+Note	1105	bin_eq=0 a=(int)-1 b=(bigint)18446744073709551615
+SELECT * FROM t1 WHERE a BETWEEN -1 AND 18446744073709551616;
+a
+1
+2
+3
+Warnings:
+Note	1105	bin_eq=0 a=(int)-1 b=(decimal)18446744073709551616
+SELECT * FROM t1 WHERE a BETWEEN 1e2 AND 100e0;
+a
+Warnings:
+Note	1105	bin_eq=1 a=(double)1e2 b=(double)100e0
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN 1 AND ?' USING 1;
+a
+1
+Warnings:
+Note	1105	bin_eq=1 a=(int)1 b=(int)1
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN -1 AND ?' USING 18446744073709551615;
+a
+1
+2
+3
+Warnings:
+Note	1105	bin_eq=0 a=(int)-1 b=(bigint)18446744073709551615
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN -1 AND ?' USING 18446744073709551616;
+a
+1
+2
+3
+Warnings:
+Note	1105	bin_eq=0 a=(int)-1 b=(decimal)18446744073709551616
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(10));
+INSERT INTO t1 VALUES ('0'),('1'),('2');
+SELECT * FROM t1 WHERE a BETWEEN '0' AND '0';
+a
+0
+Warnings:
+Note	1105	eq=1 a=(varchar)'0' b=(varchar)'0'
+SELECT * FROM t1 WHERE a BETWEEN '0' AND ' 0';
+a
+Warnings:
+Note	1105	eq=0 a=(varchar)'0' b=(varchar)' 0'
+SELECT * FROM t1 WHERE a BETWEEN '0' AND '0 ';
+a
+0
+Warnings:
+Note	1105	eq=1 a=(varchar)'0' b=(varchar)'0 '
+DROP TABLE t1;
+SET SESSION debug_dbug="-d,Item_basic_value";
+#
+# MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+#
+SET SESSION debug_dbug="+d,Item_basic_value";
+CREATE TABLE t1 (a DECIMAL(10,3));
+INSERT INTO t1 VALUES (1),(2),(3);
+SELECT * FROM t1 WHERE a BETWEEN 1.0 AND 1.0;
+a
+1.000
+Warnings:
+Note	1105	bin_eq=1 a=(decimal)1.0 b=(decimal)1.0
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN 1.0 AND ?' USING 1.0;
+a
+1.000
+Warnings:
+Note	1105	bin_eq=1 a=(decimal)1.0 b=(decimal)1.0
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME);
+INSERT INTO t1 VALUES ('00:00:00'),('00:00:01');
+SELECT * FROM t1 WHERE a BETWEEN TIME'00:00:00' AND TIME'00:00:00';
+a
+00:00:00
+Warnings:
+Note	1105	bin_eq=1 a=(time)TIME'00:00:00' b=(time)TIME'00:00:00'
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN TIME''00:00:00'' AND ?' USING TIME'00:00:00';
+a
+00:00:00
+Warnings:
+Note	1105	bin_eq=1 a=(time)TIME'00:00:00' b=(time)TIME'00:00:00'
+DROP TABLE t1;
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES ('2001-01-01'),('2001-01-02');
+SELECT * FROM t1 WHERE a BETWEEN DATE'2001-01-01' AND DATE'2001-01-01';
+a
+2001-01-01
+Warnings:
+Note	1105	bin_eq=1 a=(date)DATE'2001-01-01' b=(date)DATE'2001-01-01'
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN DATE''2001-01-01'' AND ?' USING DATE'2001-01-01';
+a
+2001-01-01
+Warnings:
+Note	1105	bin_eq=1 a=(date)DATE'2001-01-01' b=(date)DATE'2001-01-01'
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('2001-01-01 00:00:00'),('2001-01-01 00:00:00');
+SELECT * FROM t1 WHERE a BETWEEN TIMESTAMP'2001-01-01 00:00:00' AND TIMESTAMP'2001-01-01 00:00:00';
+a
+2001-01-01 00:00:00
+2001-01-01 00:00:00
+Warnings:
+Note	1105	bin_eq=1 a=(datetime)TIMESTAMP'2001-01-01 00:00:00' b=(datetime)TIMESTAMP'2001-01-01 00:00:00'
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN TIMESTAMP''2001-01-01 00:00:00'' AND ?' USING TIMESTAMP'2001-01-01 00:00:00';
+a
+2001-01-01 00:00:00
+2001-01-01 00:00:00
+Warnings:
+Note	1105	bin_eq=1 a=(datetime)TIMESTAMP'2001-01-01 00:00:00' b=(datetime)TIMESTAMP'2001-01-01 00:00:00'
+DROP TABLE t1;
+SET SESSION debug_dbug="-d,Item_basic_value";
+#
+# MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+#
+SET SESSION debug_dbug="+d,Item_basic_value";
+CREATE TABLE t1 (a VARCHAR(10));
+INSERT INTO t1 VALUES ('a'),('b'),('c');
+SELECT * FROM t1 WHERE a BETWEEN 'a' AND 0x61;
+a
+a
+Warnings:
+Note	1105	eq=0 a=(varchar)'a' b=(hex_hybrid)0x61
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN ''a'' AND ?' USING 0x61;
+a
+a
+Warnings:
+Note	1105	eq=0 a=(varchar)'a' b=(hex_hybrid)'a'
+DROP TABLE t1;
+SET SESSION debug_dbug="-d,Item_basic_value";
+#
+# MDEV-16454 Bad results for IN with ROW
+#
+SET SESSION debug_dbug="+d,cmp_item";
+SET SESSION debug_dbug="+d,Item_func_in";
+SET SESSION debug_dbug="+d,Predicant_to_list_comparator";
+SELECT (18446744073709551615,0) IN ((18446744073709551614,0),(-1,0));
+(18446744073709551615,0) IN ((18446744073709551614,0),(-1,0))
+0
+Warnings:
+Note	1105	DBUG: [0] arg=1 handler=0 (row)
+Note	1105	DBUG: [1] arg=2 handler=0 (row)
+Note	1105	DBUG: ROW(3 args) level=0
+Note	1105	DBUG:  [0,0] handler=bigint
+Note	1105	DBUG:  [0,1] handler=bigint
+Note	1105	DBUG:  [0,2] handler=int
+Note	1105	DBUG:  => handler=decimal
+Note	1105	DBUG:  [1,0] handler=int
+Note	1105	DBUG:  [1,1] handler=int
+Note	1105	DBUG:  [1,2] handler=int
+Note	1105	DBUG:  => handler=bigint
+Note	1105	DBUG: types_compatible=yes bisect=yes
+SELECT (1,(0,0)) IN ((1,(1,0)),(0,(0,0)));
+(1,(0,0)) IN ((1,(1,0)),(0,(0,0)))
+0
+Warnings:
+Note	1105	DBUG: [0] arg=1 handler=0 (row)
+Note	1105	DBUG: [1] arg=2 handler=0 (row)
+Note	1105	DBUG: ROW(3 args) level=0
+Note	1105	DBUG:  [0,0] handler=int
+Note	1105	DBUG:  [0,1] handler=int
+Note	1105	DBUG:  [0,2] handler=int
+Note	1105	DBUG:  => handler=bigint
+Note	1105	DBUG:  [1,0] handler=row
+Note	1105	DBUG:  [1,1] handler=row
+Note	1105	DBUG:  [1,2] handler=row
+Note	1105	DBUG:  => handler=row
+Note	1105	DBUG:  ROW(3 args) level=1
+Note	1105	DBUG:   [0,0] handler=int
+Note	1105	DBUG:   [0,1] handler=int
+Note	1105	DBUG:   [0,2] handler=int
+Note	1105	DBUG:   => handler=bigint
+Note	1105	DBUG:   [1,0] handler=int
+Note	1105	DBUG:   [1,1] handler=int
+Note	1105	DBUG:   [1,2] handler=int
+Note	1105	DBUG:   => handler=bigint
+Note	1105	DBUG: types_compatible=yes bisect=yes
+SELECT (1,(0,0),3) IN ((1,(1,0),3),(0,(0,0),3));
+(1,(0,0),3) IN ((1,(1,0),3),(0,(0,0),3))
+0
+Warnings:
+Note	1105	DBUG: [0] arg=1 handler=0 (row)
+Note	1105	DBUG: [1] arg=2 handler=0 (row)
+Note	1105	DBUG: ROW(3 args) level=0
+Note	1105	DBUG:  [0,0] handler=int
+Note	1105	DBUG:  [0,1] handler=int
+Note	1105	DBUG:  [0,2] handler=int
+Note	1105	DBUG:  => handler=bigint
+Note	1105	DBUG:  [1,0] handler=row
+Note	1105	DBUG:  [1,1] handler=row
+Note	1105	DBUG:  [1,2] handler=row
+Note	1105	DBUG:  => handler=row
+Note	1105	DBUG:  ROW(3 args) level=1
+Note	1105	DBUG:   [0,0] handler=int
+Note	1105	DBUG:   [0,1] handler=int
+Note	1105	DBUG:   [0,2] handler=int
+Note	1105	DBUG:   => handler=bigint
+Note	1105	DBUG:   [1,0] handler=int
+Note	1105	DBUG:   [1,1] handler=int
+Note	1105	DBUG:   [1,2] handler=int
+Note	1105	DBUG:   => handler=bigint
+Note	1105	DBUG:  [2,0] handler=int
+Note	1105	DBUG:  [2,1] handler=int
+Note	1105	DBUG:  [2,2] handler=int
+Note	1105	DBUG:  => handler=bigint
+Note	1105	DBUG: types_compatible=yes bisect=yes
+SELECT '0x' IN (0);
+'0x' IN (0)
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: '0x'
+SELECT '0x' IN (0,1);
+'0x' IN (0,1)
+1
+Warnings:
+Note	1105	DBUG: [0] arg=1 handler=0 (decimal)
+Note	1105	DBUG: [1] arg=2 handler=0 (decimal)
+Note	1105	DBUG: types_compatible=yes bisect=yes
+Warning	1292	Truncated incorrect DECIMAL value: '0x'
+SELECT ('0x',1) IN ((0,1));
+('0x',1) IN ((0,1))
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: '0x'
+SELECT ('0x',1) IN ((0,1),(1,1));
+('0x',1) IN ((0,1),(1,1))
+1
+Warnings:
+Note	1105	DBUG: [0] arg=1 handler=0 (row)
+Note	1105	DBUG: [1] arg=2 handler=0 (row)
+Note	1105	DBUG: ROW(3 args) level=0
+Note	1105	DBUG:  [0,0] handler=varchar
+Note	1105	DBUG:  [0,1] handler=int
+Note	1105	DBUG:  [0,2] handler=int
+Note	1105	DBUG:  => handler=decimal
+Note	1105	DBUG:  [1,0] handler=int
+Note	1105	DBUG:  [1,1] handler=int
+Note	1105	DBUG:  [1,2] handler=int
+Note	1105	DBUG:  => handler=bigint
+Note	1105	DBUG: types_compatible=yes bisect=yes
+Warning	1292	Truncated incorrect DECIMAL value: '0x'
+SET SESSION debug_dbug="-d,Predicant_to_list_comparator";
+SET SESSION debug_dbug="-d,Item_func_in";
+SET SESSION debug_dbug="-d,cmp_item";
diff --git a/mysql-test/main/func_debug.test b/mysql-test/main/func_debug.test
index 0e45b05d1e6..1fbc652bb48 100644
--- a/mysql-test/main/func_debug.test
+++ b/mysql-test/main/func_debug.test
@@ -516,3 +516,108 @@ EXPLAIN SELECT * FROM t1 WHERE a IN (1,2,(SELECT MAX(a) FROM t1));
 SELECT * FROM t1 WHERE a IN (1,2,(SELECT MAX(a) FROM t1));
 DROP TABLE t1;
 SET SESSION debug_dbug="-d,Item_subselect";
+
+
+--echo #
+--echo #  MDEV-16408 Remove tests for Item::type() in Item_basic_value::eq()
+--echo #
+
+SET SESSION debug_dbug="+d,Item_basic_value";
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+SELECT * FROM t1 WHERE a BETWEEN 1 AND 1.0;
+SELECT * FROM t1 WHERE a BETWEEN 1 AND 1;
+SELECT * FROM t1 WHERE a BETWEEN 0 AND 1;
+SELECT * FROM t1 WHERE a BETWEEN 0 AND -1;
+SELECT * FROM t1 WHERE a BETWEEN -1 AND -1;
+#enable after fix MDEV-29524
+--disable_view_protocol
+SELECT * FROM t1 WHERE a BETWEEN -0000000000000001 AND -1;
+--enable_view_protocol
+SELECT * FROM t1 WHERE a BETWEEN -1 AND 18446744073709551615;
+SELECT * FROM t1 WHERE a BETWEEN -1 AND 18446744073709551616;
+SELECT * FROM t1 WHERE a BETWEEN 1e2 AND 100e0;
+
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN 1 AND ?' USING 1;
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN -1 AND ?' USING 18446744073709551615;
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN -1 AND ?' USING 18446744073709551616;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(10));
+INSERT INTO t1 VALUES ('0'),('1'),('2');
+SELECT * FROM t1 WHERE a BETWEEN '0' AND '0';
+SELECT * FROM t1 WHERE a BETWEEN '0' AND ' 0';
+SELECT * FROM t1 WHERE a BETWEEN '0' AND '0 ';
+DROP TABLE t1;
+
+SET SESSION debug_dbug="-d,Item_basic_value";
+
+
+--echo #
+--echo # MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+--echo #
+
+SET SESSION debug_dbug="+d,Item_basic_value";
+
+CREATE TABLE t1 (a DECIMAL(10,3));
+INSERT INTO t1 VALUES (1),(2),(3);
+SELECT * FROM t1 WHERE a BETWEEN 1.0 AND 1.0;
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN 1.0 AND ?' USING 1.0;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME);
+INSERT INTO t1 VALUES ('00:00:00'),('00:00:01');
+SELECT * FROM t1 WHERE a BETWEEN TIME'00:00:00' AND TIME'00:00:00';
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN TIME''00:00:00'' AND ?' USING TIME'00:00:00';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES ('2001-01-01'),('2001-01-02');
+SELECT * FROM t1 WHERE a BETWEEN DATE'2001-01-01' AND DATE'2001-01-01';
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN DATE''2001-01-01'' AND ?' USING DATE'2001-01-01';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('2001-01-01 00:00:00'),('2001-01-01 00:00:00');
+SELECT * FROM t1 WHERE a BETWEEN TIMESTAMP'2001-01-01 00:00:00' AND TIMESTAMP'2001-01-01 00:00:00';
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN TIMESTAMP''2001-01-01 00:00:00'' AND ?' USING TIMESTAMP'2001-01-01 00:00:00';
+DROP TABLE t1;
+
+SET SESSION debug_dbug="-d,Item_basic_value";
+
+
+--echo #
+--echo # MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+--echo #
+
+SET SESSION debug_dbug="+d,Item_basic_value";
+
+CREATE TABLE t1 (a VARCHAR(10));
+INSERT INTO t1 VALUES ('a'),('b'),('c');
+SELECT * FROM t1 WHERE a BETWEEN 'a' AND 0x61;
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a BETWEEN ''a'' AND ?' USING 0x61;
+DROP TABLE t1;
+
+SET SESSION debug_dbug="-d,Item_basic_value";
+
+
+--echo #
+--echo # MDEV-16454 Bad results for IN with ROW
+--echo #
+
+SET SESSION debug_dbug="+d,cmp_item";
+SET SESSION debug_dbug="+d,Item_func_in";
+SET SESSION debug_dbug="+d,Predicant_to_list_comparator";
+
+SELECT (18446744073709551615,0) IN ((18446744073709551614,0),(-1,0));
+SELECT (1,(0,0)) IN ((1,(1,0)),(0,(0,0)));
+SELECT (1,(0,0),3) IN ((1,(1,0),3),(0,(0,0),3));
+
+SELECT '0x' IN (0);
+SELECT '0x' IN (0,1);
+SELECT ('0x',1) IN ((0,1));
+SELECT ('0x',1) IN ((0,1),(1,1));
+
+SET SESSION debug_dbug="-d,Predicant_to_list_comparator";
+SET SESSION debug_dbug="-d,Item_func_in";
+SET SESSION debug_dbug="-d,cmp_item";
diff --git a/mysql-test/main/func_default.result b/mysql-test/main/func_default.result
index 598e07a8c90..8330b3a39fe 100644
--- a/mysql-test/main/func_default.result
+++ b/mysql-test/main/func_default.result
@@ -173,10 +173,6 @@ select default(a) = now() from v2;
 default(a) = now()
 1
 1
-select table_name,is_updatable from information_schema.views;
-table_name	is_updatable
-v1	NO
-v2	YES
 drop view v1, v2;
 drop table t1;
 create table t1 (v1 timestamp) select 'x';
diff --git a/mysql-test/main/func_default.test b/mysql-test/main/func_default.test
index 3413f6bc1d8..1125ac32e81 100644
--- a/mysql-test/main/func_default.test
+++ b/mysql-test/main/func_default.test
@@ -151,8 +151,6 @@ create algorithm=temptable view v1 as select * from t1;
 create algorithm=merge     view v2 as select * from t1;
 select default(a) = now() from v1;
 select default(a) = now() from v2;
---sorted_result
-select table_name,is_updatable from information_schema.views;
 drop view v1, v2;
 drop table t1;
 
diff --git a/mysql-test/main/func_extract.result b/mysql-test/main/func_extract.result
new file mode 100644
index 00000000000..bebb8c717f6
--- /dev/null
+++ b/mysql-test/main/func_extract.result
@@ -0,0 +1,592 @@
+#
+# MDEV-17385 MICROSECOND() returns confusing results with an out-of-range TIME-alike argument
+#
+CREATE TABLE t1 (v VARCHAR(64), ll BIGINT, t TIME, dt DATETIME, d DATE);
+CREATE TABLE t2 AS SELECT
+EXTRACT(DAY FROM t),
+EXTRACT(DAY_HOUR FROM t),
+EXTRACT(DAY_MINUTE FROM t),
+EXTRACT(DAY_SECOND FROM t),
+EXTRACT(DAY_MICROSECOND FROM t),
+EXTRACT(DAY FROM d),
+EXTRACT(DAY_HOUR FROM d),
+EXTRACT(DAY_MINUTE FROM d),
+EXTRACT(DAY_SECOND FROM d),
+EXTRACT(DAY_MICROSECOND FROM d),
+EXTRACT(DAY FROM v),
+EXTRACT(DAY_HOUR FROM v),
+EXTRACT(DAY_MINUTE FROM v),
+EXTRACT(DAY_SECOND FROM v),
+EXTRACT(DAY_MICROSECOND FROM v),
+EXTRACT(DAY FROM ll),
+EXTRACT(DAY_HOUR FROM ll),
+EXTRACT(DAY_MINUTE FROM ll),
+EXTRACT(DAY_SECOND FROM ll),
+EXTRACT(DAY_MICROSECOND FROM ll)
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `EXTRACT(DAY FROM t)` int(3) DEFAULT NULL,
+  `EXTRACT(DAY_HOUR FROM t)` int(5) DEFAULT NULL,
+  `EXTRACT(DAY_MINUTE FROM t)` int(7) DEFAULT NULL,
+  `EXTRACT(DAY_SECOND FROM t)` int(9) DEFAULT NULL,
+  `EXTRACT(DAY_MICROSECOND FROM t)` bigint(15) DEFAULT NULL,
+  `EXTRACT(DAY FROM d)` int(3) DEFAULT NULL,
+  `EXTRACT(DAY_HOUR FROM d)` int(5) DEFAULT NULL,
+  `EXTRACT(DAY_MINUTE FROM d)` int(7) DEFAULT NULL,
+  `EXTRACT(DAY_SECOND FROM d)` int(9) DEFAULT NULL,
+  `EXTRACT(DAY_MICROSECOND FROM d)` bigint(15) DEFAULT NULL,
+  `EXTRACT(DAY FROM v)` int(8) DEFAULT NULL,
+  `EXTRACT(DAY_HOUR FROM v)` int(10) DEFAULT NULL,
+  `EXTRACT(DAY_MINUTE FROM v)` bigint(12) DEFAULT NULL,
+  `EXTRACT(DAY_SECOND FROM v)` bigint(14) DEFAULT NULL,
+  `EXTRACT(DAY_MICROSECOND FROM v)` bigint(20) DEFAULT NULL,
+  `EXTRACT(DAY FROM ll)` int(8) DEFAULT NULL,
+  `EXTRACT(DAY_HOUR FROM ll)` int(10) DEFAULT NULL,
+  `EXTRACT(DAY_MINUTE FROM ll)` bigint(12) DEFAULT NULL,
+  `EXTRACT(DAY_SECOND FROM ll)` bigint(14) DEFAULT NULL,
+  `EXTRACT(DAY_MICROSECOND FROM ll)` bigint(20) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64), b DECIMAL(32,9));
+INSERT INTO t1 VALUES
+('9999-12-31 23:59:59.123456', 99991231235959.123456),
+('2001-01-01 10:20:30.123456', 20010101102030.123456),
+('4294967296:59:59.123456', 42949672965959.123456),
+('4294967295:59:59.123456', 42949672955959.123456),
+('87649416:59:59.123456', 876494165959.123456),
+('87649415:59:59.123456', 876494155959.123456),
+('87649414:59:59.123456', 876494145959.123456),
+('9999:59:59.123456', 99995959.123456),
+('9999:01:01.123456', 99990101.123456),
+('9999:01:01', 99990101),
+('0.999999', 0.999999),
+('0.99999', 0.99999),
+('0.9999', 0.9999),
+('0.999', 0.999),
+('0.99', 0.99),
+('0.9', 0.9),
+('000000',0);
+# Summary:
+# Check that FUNC(varchar) and FUNC(decimal) give equal results
+# Expect empty sets
+SELECT a, b, EXTRACT(DAY_HOUR FROM a), EXTRACT(DAY_HOUR FROM b) FROM t1 WHERE NOT (EXTRACT(DAY_HOUR FROM a)<=>EXTRACT(DAY_HOUR FROM b));
+a	b	EXTRACT(DAY_HOUR FROM a)	EXTRACT(DAY_HOUR FROM b)
+SELECT a, b, EXTRACT(DAY FROM a), EXTRACT(DAY FROM b) FROM t1 WHERE NOT (EXTRACT(DAY FROM a)<=>EXTRACT(DAY FROM b));
+a	b	EXTRACT(DAY FROM a)	EXTRACT(DAY FROM b)
+SELECT a, b, EXTRACT(HOUR FROM a), EXTRACT(HOUR FROM b) FROM t1 WHERE NOT (EXTRACT(HOUR FROM a)<=>EXTRACT(HOUR FROM b));
+a	b	EXTRACT(HOUR FROM a)	EXTRACT(HOUR FROM b)
+SELECT a, b, EXTRACT(MINUTE FROM a), EXTRACT(MINUTE FROM b) FROM t1 WHERE NOT (EXTRACT(MINUTE FROM a)<=>EXTRACT(MINUTE FROM b));
+a	b	EXTRACT(MINUTE FROM a)	EXTRACT(MINUTE FROM b)
+SELECT a, b, EXTRACT(SECOND FROM a), EXTRACT(SECOND FROM b) FROM t1 WHERE NOT (EXTRACT(SECOND FROM a)<=>EXTRACT(SECOND FROM b));
+a	b	EXTRACT(SECOND FROM a)	EXTRACT(SECOND FROM b)
+SELECT a, b, EXTRACT(MICROSECOND FROM a), EXTRACT(MICROSECOND FROM b) FROM t1 WHERE NOT (EXTRACT(MICROSECOND FROM a)<=>EXTRACT(MICROSECOND FROM b));
+a	b	EXTRACT(MICROSECOND FROM a)	EXTRACT(MICROSECOND FROM b)
+# Detailed results
+SELECT
+a,
+CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm,
+EXTRACT(DAY FROM a) * 24 + EXTRACT(HOUR FROM a) AS dh,
+EXTRACT(DAY_HOUR FROM a),
+EXTRACT(DAY FROM a),
+EXTRACT(HOUR FROM a),
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a)
+FROM t1;
+a	cidm	dh	EXTRACT(DAY_HOUR FROM a)	EXTRACT(DAY FROM a)	EXTRACT(HOUR FROM a)	EXTRACT(MINUTE FROM a)	EXTRACT(SECOND FROM a)	EXTRACT(MICROSECOND FROM a)
+9999-12-31 23:59:59.123456	NULL	767	3123	31	23	59	59	123456
+2001-01-01 10:20:30.123456	NULL	34	110	1	10	20	30	123456
+4294967296:59:59.123456	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+4294967295:59:59.123456	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+87649416:59:59.123456	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+87649415:59:59.123456	3652058 23:59:59.123456	87649415	365205823	3652058	23	59	59	123456
+87649414:59:59.123456	3652058 22:59:59.123456	87649414	365205822	3652058	22	59	59	123456
+9999:59:59.123456	416 15:59:59.123456	9999	41615	416	15	59	59	123456
+9999:01:01.123456	416 15:01:01.123456	9999	41615	416	15	1	1	123456
+9999:01:01	416 15:01:01.000000	9999	41615	416	15	1	1	0
+0.999999	00:00:00.999999	0	0	0	0	0	0	999999
+0.99999	00:00:00.999990	0	0	0	0	0	0	999990
+0.9999	00:00:00.999900	0	0	0	0	0	0	999900
+0.999	00:00:00.999000	0	0	0	0	0	0	999000
+0.99	00:00:00.990000	0	0	0	0	0	0	990000
+0.9	00:00:00.900000	0	0	0	0	0	0	900000
+000000	00:00:00.000000	0	0	0	0	0	0	0
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '9999-12-31 23:59:59.123456'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 10:20:30.123456'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967296:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967296:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967296:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967296:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967296:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967296:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967296:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967296:59:59.123456'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967295:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967295:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967295:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967295:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967295:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967295:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967295:59:59.123456'
+Warning	1292	Incorrect interval value: '4294967295:59:59.123456'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59.123456'
+Warning	1292	Incorrect interval value: '87649416:59:59.123456'
+Warning	1292	Incorrect interval value: '87649416:59:59.123456'
+Warning	1292	Incorrect interval value: '87649416:59:59.123456'
+Warning	1292	Incorrect interval value: '87649416:59:59.123456'
+Warning	1292	Incorrect interval value: '87649416:59:59.123456'
+Warning	1292	Incorrect interval value: '87649416:59:59.123456'
+Warning	1292	Incorrect interval value: '87649416:59:59.123456'
+Warning	1292	Incorrect interval value: '87649416:59:59.123456'
+SELECT
+b,
+CAST(b AS INTERVAL DAY_SECOND(6)) AS cidm,
+EXTRACT(DAY FROM b) * 24 + EXTRACT(HOUR FROM b) AS dh,
+EXTRACT(DAY_HOUR FROM b),
+EXTRACT(DAY FROM b),
+EXTRACT(HOUR FROM b),
+EXTRACT(MINUTE FROM b),
+EXTRACT(SECOND FROM b),
+EXTRACT(MICROSECOND FROM b)
+FROM t1;
+b	cidm	dh	EXTRACT(DAY_HOUR FROM b)	EXTRACT(DAY FROM b)	EXTRACT(HOUR FROM b)	EXTRACT(MINUTE FROM b)	EXTRACT(SECOND FROM b)	EXTRACT(MICROSECOND FROM b)
+99991231235959.123456000	NULL	767	3123	31	23	59	59	123456
+20010101102030.123456000	NULL	34	110	1	10	20	30	123456
+42949672965959.123456000	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+42949672955959.123456000	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+876494165959.123456000	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+876494155959.123456000	3652058 23:59:59.123456	87649415	365205823	3652058	23	59	59	123456
+876494145959.123456000	3652058 22:59:59.123456	87649414	365205822	3652058	22	59	59	123456
+99995959.123456000	416 15:59:59.123456	9999	41615	416	15	59	59	123456
+99990101.123456000	416 15:01:01.123456	9999	41615	416	15	1	1	123456
+99990101.000000000	416 15:01:01.000000	9999	41615	416	15	1	1	0
+0.999999000	00:00:00.999999	0	0	0	0	0	0	999999
+0.999990000	00:00:00.999990	0	0	0	0	0	0	999990
+0.999900000	00:00:00.999900	0	0	0	0	0	0	999900
+0.999000000	00:00:00.999000	0	0	0	0	0	0	999000
+0.990000000	00:00:00.990000	0	0	0	0	0	0	990000
+0.900000000	00:00:00.900000	0	0	0	0	0	0	900000
+0.000000000	00:00:00.000000	0	0	0	0	0	0	0
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '99991231235959.123456000'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '20010101102030.123456000'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '42949672965959.123456000'
+Warning	1292	Incorrect interval value: '42949672965959.123456000' for column `test`.`t1`.`b` at row 3
+Warning	1292	Incorrect interval value: '42949672965959.123456000' for column `test`.`t1`.`b` at row 3
+Warning	1292	Incorrect interval value: '42949672965959.123456000' for column `test`.`t1`.`b` at row 3
+Warning	1292	Incorrect interval value: '42949672965959.123456000' for column `test`.`t1`.`b` at row 3
+Warning	1292	Incorrect interval value: '42949672965959.123456000' for column `test`.`t1`.`b` at row 3
+Warning	1292	Incorrect interval value: '42949672965959.123456000' for column `test`.`t1`.`b` at row 3
+Warning	1292	Incorrect interval value: '42949672965959.123456000' for column `test`.`t1`.`b` at row 3
+Warning	1292	Incorrect interval value: '42949672965959.123456000' for column `test`.`t1`.`b` at row 3
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '42949672955959.123456000'
+Warning	1292	Incorrect interval value: '42949672955959.123456000' for column `test`.`t1`.`b` at row 4
+Warning	1292	Incorrect interval value: '42949672955959.123456000' for column `test`.`t1`.`b` at row 4
+Warning	1292	Incorrect interval value: '42949672955959.123456000' for column `test`.`t1`.`b` at row 4
+Warning	1292	Incorrect interval value: '42949672955959.123456000' for column `test`.`t1`.`b` at row 4
+Warning	1292	Incorrect interval value: '42949672955959.123456000' for column `test`.`t1`.`b` at row 4
+Warning	1292	Incorrect interval value: '42949672955959.123456000' for column `test`.`t1`.`b` at row 4
+Warning	1292	Incorrect interval value: '42949672955959.123456000' for column `test`.`t1`.`b` at row 4
+Warning	1292	Incorrect interval value: '42949672955959.123456000' for column `test`.`t1`.`b` at row 4
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '876494165959.123456000'
+Warning	1292	Incorrect interval value: '876494165959.123456000' for column `test`.`t1`.`b` at row 5
+Warning	1292	Incorrect interval value: '876494165959.123456000' for column `test`.`t1`.`b` at row 5
+Warning	1292	Incorrect interval value: '876494165959.123456000' for column `test`.`t1`.`b` at row 5
+Warning	1292	Incorrect interval value: '876494165959.123456000' for column `test`.`t1`.`b` at row 5
+Warning	1292	Incorrect interval value: '876494165959.123456000' for column `test`.`t1`.`b` at row 5
+Warning	1292	Incorrect interval value: '876494165959.123456000' for column `test`.`t1`.`b` at row 5
+Warning	1292	Incorrect interval value: '876494165959.123456000' for column `test`.`t1`.`b` at row 5
+Warning	1292	Incorrect interval value: '876494165959.123456000' for column `test`.`t1`.`b` at row 5
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '876494155959.123456000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '876494145959.123456000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '99995959.123456000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '99990101.123456000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '99990101.000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.999999000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.999990000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.999900000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.999000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.990000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.900000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.000000000'
+DROP TABLE t1;
+# Special case: DAY + TIME
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES ('9999-01-01');
+SELECT a,
+EXTRACT(DAY_HOUR FROM a),
+EXTRACT(DAY_MINUTE FROM a),
+EXTRACT(DAY_SECOND FROM a),
+EXTRACT(DAY_MICROSECOND FROM a),
+EXTRACT(DAY FROM a),
+EXTRACT(HOUR FROM a),
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a)
+FROM t1;
+a	EXTRACT(DAY_HOUR FROM a)	EXTRACT(DAY_MINUTE FROM a)	EXTRACT(DAY_SECOND FROM a)	EXTRACT(DAY_MICROSECOND FROM a)	EXTRACT(DAY FROM a)	EXTRACT(HOUR FROM a)	EXTRACT(MINUTE FROM a)	EXTRACT(SECOND FROM a)	EXTRACT(MICROSECOND FROM a)
+9999-01-01	100	10000	1000000	1000000000000	1	0	0	0	0
+DROP TABLE t1;
+# Bad values
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES ('');
+SELECT a,
+CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm,
+EXTRACT(DAY_HOUR FROM a),
+EXTRACT(DAY_MINUTE FROM a),
+EXTRACT(DAY_SECOND FROM a),
+EXTRACT(DAY_MICROSECOND FROM a),
+EXTRACT(DAY FROM a),
+EXTRACT(HOUR FROM a),
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a)
+FROM t1;
+a	cidm	EXTRACT(DAY_HOUR FROM a)	EXTRACT(DAY_MINUTE FROM a)	EXTRACT(DAY_SECOND FROM a)	EXTRACT(DAY_MICROSECOND FROM a)	EXTRACT(DAY FROM a)	EXTRACT(HOUR FROM a)	EXTRACT(MINUTE FROM a)	EXTRACT(SECOND FROM a)	EXTRACT(MICROSECOND FROM a)
+	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: ''
+Warning	1292	Incorrect interval value: ''
+Warning	1292	Incorrect interval value: ''
+Warning	1292	Incorrect interval value: ''
+Warning	1292	Incorrect interval value: ''
+Warning	1292	Incorrect interval value: ''
+Warning	1292	Incorrect interval value: ''
+Warning	1292	Incorrect interval value: ''
+Warning	1292	Incorrect interval value: ''
+Warning	1292	Incorrect interval value: ''
+DROP TABLE t1;
+# Backward compatibility
+# This still parses as DATETIME
+SELECT EXTRACT(YEAR  FROM '2001/02/03 10:20:30');
+EXTRACT(YEAR  FROM '2001/02/03 10:20:30')
+2001
+SELECT EXTRACT(MONTH FROM '2001/02/03 10:20:30');
+EXTRACT(MONTH FROM '2001/02/03 10:20:30')
+2
+SELECT EXTRACT(DAY   FROM '2001/02/03 10:20:30');
+EXTRACT(DAY   FROM '2001/02/03 10:20:30')
+3
+SELECT EXTRACT(YEAR  FROM '01/02/03 10:20:30');
+EXTRACT(YEAR  FROM '01/02/03 10:20:30')
+2001
+SELECT EXTRACT(MONTH FROM '01/02/03 10:20:30');
+EXTRACT(MONTH FROM '01/02/03 10:20:30')
+2
+SELECT EXTRACT(DAY   FROM '01/02/03 10:20:30');
+EXTRACT(DAY   FROM '01/02/03 10:20:30')
+3
+SELECT EXTRACT(YEAR  FROM '01:02:03 10:20:30');
+EXTRACT(YEAR  FROM '01:02:03 10:20:30')
+2001
+SELECT EXTRACT(MONTH FROM '01:02:03 10:20:30');
+EXTRACT(MONTH FROM '01:02:03 10:20:30')
+2
+SELECT EXTRACT(DAY   FROM '01:02:03 10:20:30');
+EXTRACT(DAY   FROM '01:02:03 10:20:30')
+3
+# This still parses as DATETIME and returns NULL
+SELECT EXTRACT(YEAR  FROM "2011-02-32 8:46:06.23434");
+EXTRACT(YEAR  FROM "2011-02-32 8:46:06.23434")
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '2011-02-32 8:46:06.23434'
+SELECT EXTRACT(MONTH FROM "2011-02-32 8:46:06.23434");
+EXTRACT(MONTH FROM "2011-02-32 8:46:06.23434")
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '2011-02-32 8:46:06.23434'
+SELECT EXTRACT(DAY   FROM "2011-02-32 8:46:06.23434");
+EXTRACT(DAY   FROM "2011-02-32 8:46:06.23434")
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '2011-02-32 8:46:06.23434'
+SELECT EXTRACT(HOUR  FROM "2011-02-32 8:46:06.23434");
+EXTRACT(HOUR  FROM "2011-02-32 8:46:06.23434")
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '2011-02-32 8:46:06.23434'
+# This still parses as DATE
+SELECT EXTRACT(YEAR  FROM '2001/02/03');
+EXTRACT(YEAR  FROM '2001/02/03')
+2001
+SELECT EXTRACT(MONTH FROM '2001/02/03');
+EXTRACT(MONTH FROM '2001/02/03')
+2
+SELECT EXTRACT(DAY   FROM '2001/02/03');
+EXTRACT(DAY   FROM '2001/02/03')
+3
+SELECT EXTRACT(YEAR  FROM '01/02/03');
+EXTRACT(YEAR  FROM '01/02/03')
+2001
+SELECT EXTRACT(MONTH FROM '01/02/03');
+EXTRACT(MONTH FROM '01/02/03')
+2
+SELECT EXTRACT(DAY   FROM '01/02/03');
+EXTRACT(DAY   FROM '01/02/03')
+3
+SELECT EXTRACT(YEAR  FROM '01-02-03');
+EXTRACT(YEAR  FROM '01-02-03')
+2001
+SELECT EXTRACT(MONTH FROM '01-02-03');
+EXTRACT(MONTH FROM '01-02-03')
+2
+SELECT EXTRACT(DAY   FROM '01-02-03');
+EXTRACT(DAY   FROM '01-02-03')
+3
+SELECT EXTRACT(YEAR  FROM '1-2-3');
+EXTRACT(YEAR  FROM '1-2-3')
+1
+SELECT EXTRACT(MONTH FROM '1-2-3');
+EXTRACT(MONTH FROM '1-2-3')
+2
+SELECT EXTRACT(DAY   FROM '1-2-3');
+EXTRACT(DAY   FROM '1-2-3')
+3
+SELECT EXTRACT(HOUR  FROM '1-2-3');
+EXTRACT(HOUR  FROM '1-2-3')
+0
+SELECT EXTRACT(DAY FROM '2024-01-03 garbage /////');
+EXTRACT(DAY FROM '2024-01-03 garbage /////')
+3
+Warnings:
+Warning	1292	Truncated incorrect date value: '2024-01-03 garbage /////'
+SELECT EXTRACT(DAY FROM '24-01-03 garbage /////');
+EXTRACT(DAY FROM '24-01-03 garbage /////')
+3
+Warnings:
+Warning	1292	Truncated incorrect date value: '24-01-03 garbage /////'
+SELECT EXTRACT(DAY FROM '01-02-03');
+EXTRACT(DAY FROM '01-02-03')
+3
+SELECT EXTRACT(DAY FROM '24:02:03T');
+EXTRACT(DAY FROM '24:02:03T')
+3
+SELECT EXTRACT(DAY FROM '24-02-03');
+EXTRACT(DAY FROM '24-02-03')
+3
+SELECT EXTRACT(DAY FROM '24/02/03');
+EXTRACT(DAY FROM '24/02/03')
+3
+SELECT EXTRACT(DAY FROM '11111');
+EXTRACT(DAY FROM '11111')
+1
+SELECT TIME('2001-01-01T'), TIME('2001-01-01T ');
+TIME('2001-01-01T')	TIME('2001-01-01T ')
+00:00:00	00:00:00
+SELECT TIME('2001/01/01T'), TIME('2001/01/01T ');
+TIME('2001/01/01T')	TIME('2001/01/01T ')
+00:00:00	00:00:00
+SELECT TIME('2001:01:01T'), TIME('2001:01:01T ');
+TIME('2001:01:01T')	TIME('2001:01:01T ')
+00:00:00	00:00:00
+SELECT EXTRACT(DAY FROM '2001-01-01T'), EXTRACT(DAY FROM '2001-01-01T ');
+EXTRACT(DAY FROM '2001-01-01T')	EXTRACT(DAY FROM '2001-01-01T ')
+1	1
+SELECT EXTRACT(DAY FROM '2001/01/01T'), EXTRACT(DAY FROM '2001/01/01T ');
+EXTRACT(DAY FROM '2001/01/01T')	EXTRACT(DAY FROM '2001/01/01T ')
+1	1
+SELECT EXTRACT(DAY FROM '2001:01:01T'), EXTRACT(DAY FROM '2001:01:01T ');
+EXTRACT(DAY FROM '2001:01:01T')	EXTRACT(DAY FROM '2001:01:01T ')
+1	1
+SELECT TIME('2001:01:01T'), TIME('2001:01:01T ');
+TIME('2001:01:01T')	TIME('2001:01:01T ')
+00:00:00	00:00:00
+SELECT EXTRACT(HOUR FROM '2001-01-01T'), EXTRACT(HOUR FROM '2001-01-01T ');
+EXTRACT(HOUR FROM '2001-01-01T')	EXTRACT(HOUR FROM '2001-01-01T ')
+0	0
+SELECT EXTRACT(HOUR FROM '2001/01/01T'), EXTRACT(HOUR FROM '2001/01/01T ');
+EXTRACT(HOUR FROM '2001/01/01T')	EXTRACT(HOUR FROM '2001/01/01T ')
+0	0
+SELECT EXTRACT(HOUR FROM '2001:01:01T'), EXTRACT(HOUR FROM '2001:01:01T ');
+EXTRACT(HOUR FROM '2001:01:01T')	EXTRACT(HOUR FROM '2001:01:01T ')
+0	0
+# This still parses as DATE and returns NULL (without trying TIME)
+SELECT EXTRACT(DAY FROM '100000:02:03T');
+EXTRACT(DAY FROM '100000:02:03T')
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '100000:02:03T'
+SELECT EXTRACT(DAY FROM '100000/02/03');
+EXTRACT(DAY FROM '100000/02/03')
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '100000/02/03'
+SELECT EXTRACT(DAY FROM '100000-02-03');
+EXTRACT(DAY FROM '100000-02-03')
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '100000-02-03'
+SELECT EXTRACT(DAY FROM '1111');
+EXTRACT(DAY FROM '1111')
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '1111'
+SELECT EXTRACT(DAY FROM '111');
+EXTRACT(DAY FROM '111')
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '111'
+SELECT EXTRACT(DAY FROM '11');
+EXTRACT(DAY FROM '11')
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '11'
+SELECT EXTRACT(DAY FROM '1');
+EXTRACT(DAY FROM '1')
+NULL
+Warnings:
+Warning	1292	Incorrect interval value: '1'
+# This still parses as TIME
+SELECT EXTRACT(HOUR FROM '11111');
+EXTRACT(HOUR FROM '11111')
+1
+SELECT EXTRACT(HOUR FROM '1111');
+EXTRACT(HOUR FROM '1111')
+0
+SELECT EXTRACT(HOUR FROM '111');
+EXTRACT(HOUR FROM '111')
+0
+SELECT EXTRACT(HOUR FROM '11');
+EXTRACT(HOUR FROM '11')
+0
+SELECT EXTRACT(HOUR FROM '1');
+EXTRACT(HOUR FROM '1')
+0
+SELECT TIME('01:02:03:');
+TIME('01:02:03:')
+01:02:03
+Warnings:
+Warning	1292	Truncated incorrect time value: '01:02:03:'
+SELECT TIME('01:02:03-');
+TIME('01:02:03-')
+01:02:03
+Warnings:
+Warning	1292	Truncated incorrect time value: '01:02:03-'
+SELECT TIME('01:02:03;');
+TIME('01:02:03;')
+01:02:03
+Warnings:
+Warning	1292	Truncated incorrect time value: '01:02:03;'
+SELECT TIME('01:02:03/');
+TIME('01:02:03/')
+01:02:03
+Warnings:
+Warning	1292	Truncated incorrect time value: '01:02:03/'
+SELECT EXTRACT(HOUR FROM '01:02:03:');
+EXTRACT(HOUR FROM '01:02:03:')
+1
+Warnings:
+Warning	1292	Truncated incorrect time value: '01:02:03:'
+SELECT EXTRACT(HOUR FROM '01:02:03-');
+EXTRACT(HOUR FROM '01:02:03-')
+1
+Warnings:
+Warning	1292	Truncated incorrect time value: '01:02:03-'
+SELECT EXTRACT(HOUR FROM '01:02:03;');
+EXTRACT(HOUR FROM '01:02:03;')
+1
+Warnings:
+Warning	1292	Truncated incorrect time value: '01:02:03;'
+SELECT EXTRACT(HOUR FROM '01:02:03/');
+EXTRACT(HOUR FROM '01:02:03/')
+1
+Warnings:
+Warning	1292	Truncated incorrect time value: '01:02:03/'
+# Backward compatibility preserved for YEAR and MONTH only
+# (behavior has changed for DAY, see below)
+SELECT EXTRACT(YEAR  FROM '01:02:03');
+EXTRACT(YEAR  FROM '01:02:03')
+2001
+SELECT EXTRACT(MONTH FROM '01:02:03');
+EXTRACT(MONTH FROM '01:02:03')
+2
+SELECT EXTRACT(YEAR  FROM '24:01:03 garbage /////');
+EXTRACT(YEAR  FROM '24:01:03 garbage /////')
+2024
+Warnings:
+Warning	1292	Truncated incorrect date value: '24:01:03 garbage /////'
+SELECT EXTRACT(MONTH FROM '24:01:03 garbage /////');
+EXTRACT(MONTH FROM '24:01:03 garbage /////')
+1
+Warnings:
+Warning	1292	Truncated incorrect date value: '24:01:03 garbage /////'
+# This still parses as TIME 00:20:01
+SELECT TIME('2001/01/01');
+TIME('2001/01/01')
+00:20:01
+Warnings:
+Warning	1292	Truncated incorrect time value: '2001/01/01'
+SELECT TIME('2001-01-01');
+TIME('2001-01-01')
+00:20:01
+Warnings:
+Warning	1292	Truncated incorrect time value: '2001-01-01'
+# This still parses as TIME and overflows to '838:59:59'
+SELECT TIME('2001:01:01');
+TIME('2001:01:01')
+838:59:59
+Warnings:
+Warning	1292	Truncated incorrect time value: '2001:01:01'
+# This used to parse as DATE, now parses as TIME interval
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2024:01:03 garbage /////'),
+('24:01:03 garbage /////'),
+('01:01:03 garbage /////'),
+('2024:02:03'),
+('100000:02:03'),
+('24:02:03'),
+('01:02:03'),
+('01:02:03:'),
+('01:02:03-'),
+('01:02:03;'),
+('01:02:03/'),
+('20 10:20:30');
+SELECT
+EXTRACT(DAY FROM a),
+EXTRACT(DAY_SECOND FROM a), a,
+CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm
+FROM t1;
+EXTRACT(DAY FROM a)	EXTRACT(DAY_SECOND FROM a)	a	cidm
+84	84080103	2024:01:03 garbage /////	NULL
+1	1000103	24:01:03 garbage /////	NULL
+0	10103	01:01:03 garbage /////	NULL
+84	84080203	2024:02:03	84 08:02:03.000000
+4166	4166160203	100000:02:03	4166 16:02:03.000000
+1	1000203	24:02:03	1 00:02:03.000000
+0	10203	01:02:03	01:02:03.000000
+0	10203	01:02:03:	01:02:03.000000
+0	10203	01:02:03-	NULL
+0	10203	01:02:03;	01:02:03.000000
+0	10203	01:02:03/	01:02:03.000000
+20	20102030	20 10:20:30	20 10:20:30.000000
+Warnings:
+Warning	1292	Truncated incorrect time value: '2024:01:03 garbage /////'
+Warning	1292	Truncated incorrect time value: '2024:01:03 garbage /////'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2024:01:03 garbage /////'
+Warning	1292	Truncated incorrect time value: '24:01:03 garbage /////'
+Warning	1292	Truncated incorrect time value: '24:01:03 garbage /////'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '24:01:03 garbage /////'
+Warning	1292	Truncated incorrect time value: '01:01:03 garbage /////'
+Warning	1292	Truncated incorrect time value: '01:01:03 garbage /////'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '01:01:03 garbage /////'
+Warning	1292	Truncated incorrect time value: '01:02:03:'
+Warning	1292	Truncated incorrect time value: '01:02:03:'
+Warning	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '01:02:03:'
+Warning	1292	Truncated incorrect time value: '01:02:03-'
+Warning	1292	Truncated incorrect time value: '01:02:03-'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '01:02:03-'
+Warning	1292	Truncated incorrect time value: '01:02:03;'
+Warning	1292	Truncated incorrect time value: '01:02:03;'
+Warning	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '01:02:03;'
+Warning	1292	Truncated incorrect time value: '01:02:03/'
+Warning	1292	Truncated incorrect time value: '01:02:03/'
+Warning	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '01:02:03/'
+DROP TABLE t1;
diff --git a/mysql-test/main/func_extract.test b/mysql-test/main/func_extract.test
new file mode 100644
index 00000000000..97920f1872f
--- /dev/null
+++ b/mysql-test/main/func_extract.test
@@ -0,0 +1,265 @@
+--echo #
+--echo # MDEV-17385 MICROSECOND() returns confusing results with an out-of-range TIME-alike argument
+--echo #
+
+CREATE TABLE t1 (v VARCHAR(64), ll BIGINT, t TIME, dt DATETIME, d DATE);
+CREATE TABLE t2 AS SELECT
+  EXTRACT(DAY FROM t),
+  EXTRACT(DAY_HOUR FROM t),
+  EXTRACT(DAY_MINUTE FROM t),
+  EXTRACT(DAY_SECOND FROM t),
+  EXTRACT(DAY_MICROSECOND FROM t),
+  EXTRACT(DAY FROM d),
+  EXTRACT(DAY_HOUR FROM d),
+  EXTRACT(DAY_MINUTE FROM d),
+  EXTRACT(DAY_SECOND FROM d),
+  EXTRACT(DAY_MICROSECOND FROM d),
+  EXTRACT(DAY FROM v),
+  EXTRACT(DAY_HOUR FROM v),
+  EXTRACT(DAY_MINUTE FROM v),
+  EXTRACT(DAY_SECOND FROM v),
+  EXTRACT(DAY_MICROSECOND FROM v),
+  EXTRACT(DAY FROM ll),
+  EXTRACT(DAY_HOUR FROM ll),
+  EXTRACT(DAY_MINUTE FROM ll),
+  EXTRACT(DAY_SECOND FROM ll),
+  EXTRACT(DAY_MICROSECOND FROM ll)
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (a VARCHAR(64), b DECIMAL(32,9));
+INSERT INTO t1 VALUES
+('9999-12-31 23:59:59.123456', 99991231235959.123456),
+('2001-01-01 10:20:30.123456', 20010101102030.123456),
+('4294967296:59:59.123456', 42949672965959.123456),
+('4294967295:59:59.123456', 42949672955959.123456),
+('87649416:59:59.123456', 876494165959.123456),
+('87649415:59:59.123456', 876494155959.123456),
+('87649414:59:59.123456', 876494145959.123456),
+('9999:59:59.123456', 99995959.123456),
+('9999:01:01.123456', 99990101.123456),
+('9999:01:01', 99990101),
+('0.999999', 0.999999),
+('0.99999', 0.99999),
+('0.9999', 0.9999),
+('0.999', 0.999),
+('0.99', 0.99),
+('0.9', 0.9),
+('000000',0);
+
+--echo # Summary:
+--echo # Check that FUNC(varchar) and FUNC(decimal) give equal results
+--echo # Expect empty sets
+--disable_warnings
+SELECT a, b, EXTRACT(DAY_HOUR FROM a), EXTRACT(DAY_HOUR FROM b) FROM t1 WHERE NOT (EXTRACT(DAY_HOUR FROM a)<=>EXTRACT(DAY_HOUR FROM b));
+SELECT a, b, EXTRACT(DAY FROM a), EXTRACT(DAY FROM b) FROM t1 WHERE NOT (EXTRACT(DAY FROM a)<=>EXTRACT(DAY FROM b));
+SELECT a, b, EXTRACT(HOUR FROM a), EXTRACT(HOUR FROM b) FROM t1 WHERE NOT (EXTRACT(HOUR FROM a)<=>EXTRACT(HOUR FROM b));
+SELECT a, b, EXTRACT(MINUTE FROM a), EXTRACT(MINUTE FROM b) FROM t1 WHERE NOT (EXTRACT(MINUTE FROM a)<=>EXTRACT(MINUTE FROM b));
+SELECT a, b, EXTRACT(SECOND FROM a), EXTRACT(SECOND FROM b) FROM t1 WHERE NOT (EXTRACT(SECOND FROM a)<=>EXTRACT(SECOND FROM b));
+SELECT a, b, EXTRACT(MICROSECOND FROM a), EXTRACT(MICROSECOND FROM b) FROM t1 WHERE NOT (EXTRACT(MICROSECOND FROM a)<=>EXTRACT(MICROSECOND FROM b));
+--enable_warnings
+
+#enable after fix MDEV-29525
+--disable_view_protocol
+--echo # Detailed results
+SELECT
+  a,
+  CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm,
+  EXTRACT(DAY FROM a) * 24 + EXTRACT(HOUR FROM a) AS dh,
+  EXTRACT(DAY_HOUR FROM a),
+  EXTRACT(DAY FROM a),
+  EXTRACT(HOUR FROM a),
+  EXTRACT(MINUTE FROM a),
+  EXTRACT(SECOND FROM a),
+  EXTRACT(MICROSECOND FROM a)
+FROM t1;
+SELECT
+  b,
+  CAST(b AS INTERVAL DAY_SECOND(6)) AS cidm,
+  EXTRACT(DAY FROM b) * 24 + EXTRACT(HOUR FROM b) AS dh,
+  EXTRACT(DAY_HOUR FROM b),
+  EXTRACT(DAY FROM b),
+  EXTRACT(HOUR FROM b),
+  EXTRACT(MINUTE FROM b),
+  EXTRACT(SECOND FROM b),
+  EXTRACT(MICROSECOND FROM b)
+FROM t1;
+DROP TABLE t1;
+--enable_view_protocol
+
+--echo # Special case: DAY + TIME
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES ('9999-01-01');
+SELECT a,
+  EXTRACT(DAY_HOUR FROM a),
+  EXTRACT(DAY_MINUTE FROM a),
+  EXTRACT(DAY_SECOND FROM a),
+  EXTRACT(DAY_MICROSECOND FROM a),
+  EXTRACT(DAY FROM a),
+  EXTRACT(HOUR FROM a),
+  EXTRACT(MINUTE FROM a),
+  EXTRACT(SECOND FROM a),
+  EXTRACT(MICROSECOND FROM a)
+FROM t1;
+DROP TABLE t1;
+
+#enable after fix MDEV-29525
+--disable_view_protocol
+--echo # Bad values
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES ('');
+SELECT a,
+  CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm,
+  EXTRACT(DAY_HOUR FROM a),
+  EXTRACT(DAY_MINUTE FROM a),
+  EXTRACT(DAY_SECOND FROM a),
+  EXTRACT(DAY_MICROSECOND FROM a),
+  EXTRACT(DAY FROM a),
+  EXTRACT(HOUR FROM a),
+  EXTRACT(MINUTE FROM a),
+  EXTRACT(SECOND FROM a),
+  EXTRACT(MICROSECOND FROM a)
+FROM t1;
+DROP TABLE t1;
+--enable_view_protocol
+
+--echo # Backward compatibility
+
+--echo # This still parses as DATETIME
+SELECT EXTRACT(YEAR  FROM '2001/02/03 10:20:30');
+SELECT EXTRACT(MONTH FROM '2001/02/03 10:20:30');
+SELECT EXTRACT(DAY   FROM '2001/02/03 10:20:30');
+
+SELECT EXTRACT(YEAR  FROM '01/02/03 10:20:30');
+SELECT EXTRACT(MONTH FROM '01/02/03 10:20:30');
+SELECT EXTRACT(DAY   FROM '01/02/03 10:20:30');
+
+SELECT EXTRACT(YEAR  FROM '01:02:03 10:20:30');
+SELECT EXTRACT(MONTH FROM '01:02:03 10:20:30');
+SELECT EXTRACT(DAY   FROM '01:02:03 10:20:30');
+
+--echo # This still parses as DATETIME and returns NULL
+
+SELECT EXTRACT(YEAR  FROM "2011-02-32 8:46:06.23434");
+SELECT EXTRACT(MONTH FROM "2011-02-32 8:46:06.23434");
+SELECT EXTRACT(DAY   FROM "2011-02-32 8:46:06.23434");
+SELECT EXTRACT(HOUR  FROM "2011-02-32 8:46:06.23434");
+
+--echo # This still parses as DATE
+
+SELECT EXTRACT(YEAR  FROM '2001/02/03');
+SELECT EXTRACT(MONTH FROM '2001/02/03');
+SELECT EXTRACT(DAY   FROM '2001/02/03');
+
+SELECT EXTRACT(YEAR  FROM '01/02/03');
+SELECT EXTRACT(MONTH FROM '01/02/03');
+SELECT EXTRACT(DAY   FROM '01/02/03');
+
+SELECT EXTRACT(YEAR  FROM '01-02-03');
+SELECT EXTRACT(MONTH FROM '01-02-03');
+SELECT EXTRACT(DAY   FROM '01-02-03');
+
+SELECT EXTRACT(YEAR  FROM '1-2-3');
+SELECT EXTRACT(MONTH FROM '1-2-3');
+SELECT EXTRACT(DAY   FROM '1-2-3');
+SELECT EXTRACT(HOUR  FROM '1-2-3');
+
+SELECT EXTRACT(DAY FROM '2024-01-03 garbage /////');
+SELECT EXTRACT(DAY FROM '24-01-03 garbage /////');
+SELECT EXTRACT(DAY FROM '01-02-03');
+
+SELECT EXTRACT(DAY FROM '24:02:03T');
+SELECT EXTRACT(DAY FROM '24-02-03');
+SELECT EXTRACT(DAY FROM '24/02/03');
+
+SELECT EXTRACT(DAY FROM '11111');
+
+SELECT TIME('2001-01-01T'), TIME('2001-01-01T ');
+SELECT TIME('2001/01/01T'), TIME('2001/01/01T ');
+SELECT TIME('2001:01:01T'), TIME('2001:01:01T ');
+
+SELECT EXTRACT(DAY FROM '2001-01-01T'), EXTRACT(DAY FROM '2001-01-01T ');
+SELECT EXTRACT(DAY FROM '2001/01/01T'), EXTRACT(DAY FROM '2001/01/01T ');
+SELECT EXTRACT(DAY FROM '2001:01:01T'), EXTRACT(DAY FROM '2001:01:01T ');
+
+
+SELECT TIME('2001:01:01T'), TIME('2001:01:01T ');
+SELECT EXTRACT(HOUR FROM '2001-01-01T'), EXTRACT(HOUR FROM '2001-01-01T ');
+SELECT EXTRACT(HOUR FROM '2001/01/01T'), EXTRACT(HOUR FROM '2001/01/01T ');
+SELECT EXTRACT(HOUR FROM '2001:01:01T'), EXTRACT(HOUR FROM '2001:01:01T ');
+
+--echo # This still parses as DATE and returns NULL (without trying TIME)
+SELECT EXTRACT(DAY FROM '100000:02:03T');
+SELECT EXTRACT(DAY FROM '100000/02/03');
+SELECT EXTRACT(DAY FROM '100000-02-03');
+
+SELECT EXTRACT(DAY FROM '1111');
+SELECT EXTRACT(DAY FROM '111');
+SELECT EXTRACT(DAY FROM '11');
+SELECT EXTRACT(DAY FROM '1');
+
+
+--echo # This still parses as TIME
+
+SELECT EXTRACT(HOUR FROM '11111');
+SELECT EXTRACT(HOUR FROM '1111');
+SELECT EXTRACT(HOUR FROM '111');
+SELECT EXTRACT(HOUR FROM '11');
+SELECT EXTRACT(HOUR FROM '1');
+
+SELECT TIME('01:02:03:');
+SELECT TIME('01:02:03-');
+SELECT TIME('01:02:03;');
+SELECT TIME('01:02:03/');
+
+SELECT EXTRACT(HOUR FROM '01:02:03:');
+SELECT EXTRACT(HOUR FROM '01:02:03-');
+SELECT EXTRACT(HOUR FROM '01:02:03;');
+SELECT EXTRACT(HOUR FROM '01:02:03/');
+
+--echo # Backward compatibility preserved for YEAR and MONTH only
+--echo # (behavior has changed for DAY, see below)
+SELECT EXTRACT(YEAR  FROM '01:02:03');
+SELECT EXTRACT(MONTH FROM '01:02:03');
+
+SELECT EXTRACT(YEAR  FROM '24:01:03 garbage /////');
+SELECT EXTRACT(MONTH FROM '24:01:03 garbage /////');
+
+--echo # This still parses as TIME 00:20:01
+
+SELECT TIME('2001/01/01');
+SELECT TIME('2001-01-01');
+
+--echo # This still parses as TIME and overflows to '838:59:59'
+SELECT TIME('2001:01:01');
+
+
+--echo # This used to parse as DATE, now parses as TIME interval
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2024:01:03 garbage /////'),
+('24:01:03 garbage /////'),
+('01:01:03 garbage /////'),
+('2024:02:03'),
+('100000:02:03'),
+('24:02:03'),
+('01:02:03'),
+('01:02:03:'),
+('01:02:03-'),
+('01:02:03;'),
+('01:02:03/'),
+('20 10:20:30');
+
+#enable after fix MDEV-29525
+--disable_view_protocol
+SELECT
+  EXTRACT(DAY FROM a),
+  EXTRACT(DAY_SECOND FROM a), a,
+  CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm
+FROM t1;
+DROP TABLE t1;
+--enable_view_protocol
diff --git a/mysql-test/main/func_group.result b/mysql-test/main/func_group.result
index 6617d21a197..a0ee121df06 100644
--- a/mysql-test/main/func_group.result
+++ b/mysql-test/main/func_group.result
@@ -605,18 +605,18 @@ select min(a1) from t1 where a1 > 'KKK' or a1 < 'XXX';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	PRIMARY	PRIMARY	3	NULL	15	Using where; Using index
 explain 
-select min(a1) from t1 where a1 != 'KKK';
+select min(a1) from t1 where (a1 < 'KKK' or a1 > 'KKK');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	PRIMARY	PRIMARY	3	NULL	15	Using where; Using index
 explain
 select max(a3) from t1 where a2 < 2 and a3 < 'SEA';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	k1	k1	3	NULL	6	Using where; Using index
+1	SIMPLE	t1	range	k1	k1	3	NULL	7	Using where; Using index
 explain
-select max(t1.a3), min(t2.a2) from t1, t2 where t1.a2 = 2 and t1.a3 < 'MIN' and t2.a3 > 'CA';
+select max(t1.a3), min(t2.a2) from t1, t2 where t1.a2 = 2 and t1.a3 < 'DEN' and t2.a3 >= 'LA';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	k1	k1	7	NULL	1	Using where; Using index
-1	SIMPLE	t2	range	k1	k1	3	NULL	4	Using where; Using index; Using join buffer (flat, BNL join)
+1	SIMPLE	t2	range	k1	k1	3	NULL	2	Using where; Using index; Using join buffer (flat, BNL join)
 explain
 select min(a4 - 0.01) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -652,7 +652,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain
 select concat(min(t1.a1),min(t2.a4)) from t1, t2 where t2.a4 <> 'AME';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	k2	k2	4	NULL	6	Using where; Using index
+1	SIMPLE	t2	index	k2	k2	4	NULL	7	Using where; Using index
 1	SIMPLE	t1	index	NULL	PRIMARY	3	NULL	15	Using index; Using join buffer (flat, BNL join)
 drop table t1, t2;
 create table t1 (a char(10));
@@ -1332,10 +1332,11 @@ SELECT MIN(a), MIN(b) FROM t1;
 MIN(a)	MIN(b)
 NULL	1
 CREATE TABLE t2( a INT, b INT, c INT, KEY(a, b) );
-INSERT INTO t2 ( a, b, c ) VALUES ( 1, NULL, 2 ), ( 1, 3, 4 ), ( 1, 4, 4 );
+INSERT INTO t2 ( a, b, c ) VALUES
+( 1, NULL, 2 ), ( 1, 3, 4 ), ( 1, 4, 4 ), ( 2, NULL, 2 ), ( 2, 3, 4 ), ( 2, 4, 4 );
 EXPLAIN SELECT MIN(b), MIN(c) FROM t2 WHERE a = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	a	a	5	const	2	
+1	SIMPLE	t2	ref	a	a	5	const	3	
 SELECT MIN(b), MIN(c) FROM t2 WHERE a = 1;
 MIN(b)	MIN(c)
 3	2
@@ -1838,12 +1839,12 @@ End of 5.1 tests
 # Bug #904345: MIN/MAX optimization  with constant FALSE condition
 #
 CREATE TABLE t1 (a int NOT NULL, KEY(a));
-INSERT INTO t1 VALUES (10), (8), (11), (7), (15), (12), (9);
+INSERT INTO t1 VALUES (10), (8), (11), (7), (15), (12), (9), (13), (15), (17);
 CREATE TABLE t2 (a int, b int);
 INSERT INTO t2 VALUES
 (8,2), (6,9), (8,4), (5,3), (9,1);
 EXPLAIN EXTENDED
-SELECT MAX(a) FROM t1 WHERE (1,2) IN (SELECT 3,4) AND a<10;
+SELECT MAX(a) FROM t1 WHERE (1,2) IN (SELECT 3,4) AND a<8;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
@@ -1856,7 +1857,7 @@ EXPLAIN EXTENDED
 SELECT MAX(a) FROM t1 WHERE (1,2) IN (SELECT a,b FROM t2 WHERE b<5) and a<10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	func,func	1	100.00	
-1	PRIMARY	t1	range	a	a	4	NULL	4	100.00	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	range	a	a	4	NULL	3	100.00	Using where; Using index; Using join buffer (flat, BNL join)
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 Warnings:
 Note	1003	select max(`test`.`t1`.`a`) AS `MAX(a)` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`a` = 1 and `test`.`t2`.`b` = 2 and `test`.`t1`.`a` < 10
@@ -1866,7 +1867,7 @@ NULL
 EXPLAIN EXTENDED
 SELECT MAX(a) FROM t1 WHERE RAND()*0<>0 AND a<10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	4	100.00	Using where; Using index
+1	SIMPLE	t1	range	a	a	4	NULL	3	100.00	Using where; Using index
 Warnings:
 Note	1003	select max(`test`.`t1`.`a`) AS `MAX(a)` from `test`.`t1` where rand() * 0 <> 0 and `test`.`t1`.`a` < 10
 SELECT MAX(a) FROM t1 WHERE RAND()*0<>0 AND a<10;
diff --git a/mysql-test/main/func_group.test b/mysql-test/main/func_group.test
index 5693940dda6..e5ae33f7208 100644
--- a/mysql-test/main/func_group.test
+++ b/mysql-test/main/func_group.test
@@ -355,11 +355,11 @@ select min(t1.a1), min(t2.a4) from t1,t2 where t1.a1 < 'KKK' and t2.a4 < 'KKK';
 explain 
 select min(a1) from t1 where a1 > 'KKK' or a1 < 'XXX';
 explain 
-select min(a1) from t1 where a1 != 'KKK';
+select min(a1) from t1 where (a1 < 'KKK' or a1 > 'KKK');
 explain
 select max(a3) from t1 where a2 < 2 and a3 < 'SEA';
 explain
-select max(t1.a3), min(t2.a2) from t1, t2 where t1.a2 = 2 and t1.a3 < 'MIN' and t2.a3 > 'CA';
+select max(t1.a3), min(t2.a2) from t1, t2 where t1.a2 = 2 and t1.a3 < 'DEN' and t2.a3 >= 'LA';
 
 explain
 select min(a4 - 0.01) from t1;
@@ -850,7 +850,8 @@ EXPLAIN SELECT MIN(a), MIN(b) FROM t1;
 SELECT MIN(a), MIN(b) FROM t1;
 
 CREATE TABLE t2( a INT, b INT, c INT, KEY(a, b) );
-INSERT INTO t2 ( a, b, c ) VALUES ( 1, NULL, 2 ), ( 1, 3, 4 ), ( 1, 4, 4 );
+INSERT INTO t2 ( a, b, c ) VALUES
+  ( 1, NULL, 2 ), ( 1, 3, 4 ), ( 1, 4, 4 ), ( 2, NULL, 2 ), ( 2, 3, 4 ), ( 2, 4, 4 );
 EXPLAIN SELECT MIN(b), MIN(c) FROM t2 WHERE a = 1;
 SELECT MIN(b), MIN(c) FROM t2 WHERE a = 1;
 
@@ -1172,14 +1173,14 @@ drop table t1;
 --echo #
 
 CREATE TABLE t1 (a int NOT NULL, KEY(a));
-INSERT INTO t1 VALUES (10), (8), (11), (7), (15), (12), (9);
+INSERT INTO t1 VALUES (10), (8), (11), (7), (15), (12), (9), (13), (15), (17);
 
 CREATE TABLE t2 (a int, b int);
 INSERT INTO t2 VALUES
   (8,2), (6,9), (8,4), (5,3), (9,1);
 
 EXPLAIN EXTENDED
-SELECT MAX(a) FROM t1 WHERE (1,2) IN (SELECT 3,4) AND a<10;
+SELECT MAX(a) FROM t1 WHERE (1,2) IN (SELECT 3,4) AND a<8;
 SELECT MAX(a) FROM t1 WHERE (1,2) IN (SELECT 3,4) AND a<10;
 
 EXPLAIN EXTENDED
diff --git a/mysql-test/main/func_group_innodb.result b/mysql-test/main/func_group_innodb.result
index e149997af4f..a4c9b574585 100644
--- a/mysql-test/main/func_group_innodb.result
+++ b/mysql-test/main/func_group_innodb.result
@@ -1,3 +1,8 @@
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 create table t1 (USR_ID integer not null, MAX_REQ integer not null, constraint PK_SEA_USER primary key (USR_ID)) engine=InnoDB;
 insert into t1 values (1, 3);
 select count(*) + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ from t1 group by MAX_REQ;
@@ -237,14 +242,16 @@ SET storage_engine=@old_engine;
 CREATE TABLE t1(a BLOB, b VARCHAR(255) CHARSET LATIN1, c INT,
 KEY(b, c, a(765))) ENGINE=INNODB;
 INSERT INTO t1(a, b, c) VALUES 
-('', 'a', 0), ('', 'a', null), ('', 'a', 0), ('', 'a', null), ('', 'a', 0);
+('', 'a', 0), ('', 'a', null), ('', 'a', 0), ('', 'a', null), ('', 'a', 0),
+('', 'a', 1), ('', 'a', 1), ('', 'a', 2), ('', 'a', 2), ('', 'a', 3),
+('', 'a', 3), ('', 'a', 4), ('', 'a', 4), ('', 'a', 5), ('', 'a', 5);
 ANALYZE TABLE t1;
 SELECT MIN(c) FROM t1 GROUP BY b;
 MIN(c)
 0
 EXPLAIN SELECT MIN(c) FROM t1 GROUP BY b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	b	263	NULL	3	Using index for group-by
+1	SIMPLE	t1	range	NULL	b	263	NULL	2	Using index for group-by
 DROP TABLE t1;
 #
 # MDEV-17589: Stack-buffer-overflow with indexed varchar (utf8) field
@@ -271,3 +278,6 @@ MIN(x.v1)
 NULL
 drop table t1;
 End of 5.5 tests
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/func_group_innodb.test b/mysql-test/main/func_group_innodb.test
index 1a6c48fba41..4e9550fbe3e 100644
--- a/mysql-test/main/func_group_innodb.test
+++ b/mysql-test/main/func_group_innodb.test
@@ -4,6 +4,13 @@
 
 --source include/have_innodb.inc
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
 --disable_warnings
 create table t1 (USR_ID integer not null, MAX_REQ integer not null, constraint PK_SEA_USER primary key (USR_ID)) engine=InnoDB;
 --enable_warnings
@@ -184,7 +191,9 @@ SET storage_engine=@old_engine;
 CREATE TABLE t1(a BLOB, b VARCHAR(255) CHARSET LATIN1, c INT,
                 KEY(b, c, a(765))) ENGINE=INNODB;
 INSERT INTO t1(a, b, c) VALUES 
-('', 'a', 0), ('', 'a', null), ('', 'a', 0), ('', 'a', null), ('', 'a', 0);
+('', 'a', 0), ('', 'a', null), ('', 'a', 0), ('', 'a', null), ('', 'a', 0),
+('', 'a', 1), ('', 'a', 1), ('', 'a', 2), ('', 'a', 2), ('', 'a', 3),
+('', 'a', 3), ('', 'a', 4), ('', 'a', 4), ('', 'a', 5), ('', 'a', 5);
                                
 -- disable_result_log
 ANALYZE TABLE t1;
@@ -215,3 +224,7 @@ SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x;
 drop table t1;
 
 --echo End of 5.5 tests
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/func_hybrid_type.result b/mysql-test/main/func_hybrid_type.result
index 3dd6cecd759..8416532211d 100644
--- a/mysql-test/main/func_hybrid_type.result
+++ b/mysql-test/main/func_hybrid_type.result
@@ -3456,8 +3456,8 @@ SELECT DISTINCT - GREATEST( b, CAST( NULL AS DATETIME ) ) AS f FROM t1;
 f
 NULL
 Warnings:
-Warning	1292	Incorrect datetime value: 'foo'
-Warning	1292	Incorrect datetime value: 'bar'
+Warning	1292	Truncated incorrect datetime value: 'foo'
+Warning	1292	Truncated incorrect datetime value: 'bar'
 DROP TABLE t1;
 CREATE TABLE t1 (b LONGBLOB);
 INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
@@ -3465,8 +3465,8 @@ SELECT DISTINCT - GREATEST( b, CAST( NULL AS TIME) ) AS f FROM t1;
 f
 NULL
 Warnings:
-Warning	1292	Truncated incorrect time value: 'foo'
-Warning	1292	Truncated incorrect time value: 'bar'
+Warning	1292	Incorrect time value: 'foo'
+Warning	1292	Incorrect time value: 'bar'
 DROP TABLE t1;
 CREATE TABLE t1 (b LONGBLOB);
 INSERT IGNORE INTO t1 VALUES ('foo'),('bar');
@@ -3474,8 +3474,8 @@ SELECT DISTINCT - GREATEST( b, CAST( NULL AS DATE) ) AS f FROM t1;
 f
 NULL
 Warnings:
-Warning	1292	Incorrect datetime value: 'foo'
-Warning	1292	Incorrect datetime value: 'bar'
+Warning	1292	Truncated incorrect datetime value: 'foo'
+Warning	1292	Truncated incorrect datetime value: 'bar'
 DROP TABLE t1;
 #
 # End of 10.1 tests
@@ -3816,8 +3816,8 @@ LEAST(20010001,TIMESTAMP'2001-01-01 00:00:00') AS i4;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
 def					s1	10	10	0	Y	128	0	63
 def					s2	10	10	0	Y	128	0	63
-def					s3	12	26	0	Y	128	6	63
-def					s4	12	26	0	Y	128	6	63
+def					s3	12	26	0	Y	128	0	63
+def					s4	12	26	0	Y	128	0	63
 def					i1	10	10	0	Y	128	0	63
 def					i2	10	10	0	Y	128	0	63
 def					i3	12	19	0	Y	128	0	63
@@ -3860,8 +3860,8 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `s1` date DEFAULT NULL,
   `s2` date DEFAULT NULL,
-  `s3` datetime(6) DEFAULT NULL,
-  `s4` datetime(6) DEFAULT NULL,
+  `s3` datetime DEFAULT NULL,
+  `s4` datetime DEFAULT NULL,
   `i1` date DEFAULT NULL,
   `i2` date DEFAULT NULL,
   `i3` datetime DEFAULT NULL,
@@ -3900,10 +3900,10 @@ SELECT LEAST(999,TIME'10:20:30') AS c1;
 c1
 NULL
 Warnings:
-Warning	1292	Incorrect datetime value: '999'
+Warning	1292	Incorrect time value: '999'
 CREATE TABLE t1 AS SELECT LEAST(999,TIME'10:20:30') AS c1;
 Warnings:
-Warning	1292	Incorrect datetime value: '999'
+Warning	1292	Incorrect time value: '999'
 SELECT * FROM t1;
 c1
 NULL
@@ -3924,11 +3924,198 @@ GREATEST('9999', t)
 NULL
 NULL
 Warnings:
-Warning	1292	Truncated incorrect time value: '9999'
-Warning	1292	Truncated incorrect time value: '9999'
-Warning	1292	Truncated incorrect time value: '9999'
-Warning	1292	Truncated incorrect time value: '9999'
+Warning	1292	Incorrect time value: '9999'
+Warning	1292	Incorrect time value: '9999'
+Warning	1292	Incorrect time value: '9999'
+Warning	1292	Incorrect time value: '9999'
 DROP TABLE t1;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-17325 NULL-ability problems with LEAST() in combination with NO_ZERO_DATE and NO_ZERO_IN_DATE
+#
+SET sql_mode='NO_ZERO_DATE,NO_ZERO_IN_DATE';
+SELECT
+LEAST('0000-00-00',DATE'2001-01-01') AS s1,
+LEAST('0001-00-01',DATE'2001-01-01') AS s2,
+LEAST('0000-00-00',TIMESTAMP'2001-01-01 00:00:00') AS s3,
+LEAST('0001-00-01',TIMESTAMP'2001-01-01 00:00:00') AS s4,
+LEAST(0,DATE'2001-01-01') AS i1,
+LEAST(20010001,DATE'2001-01-01') AS i2,
+LEAST(0,TIMESTAMP'2001-01-01 00:00:00') AS i3,
+LEAST(20010001,TIMESTAMP'2001-01-01 00:00:00') AS i4;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					s1	10	10	0	Y	128	0	63
+def					s2	10	10	0	Y	128	0	63
+def					s3	12	26	0	Y	128	0	63
+def					s4	12	26	0	Y	128	0	63
+def					i1	10	10	0	Y	128	0	63
+def					i2	10	10	0	Y	128	0	63
+def					i3	12	19	0	Y	128	0	63
+def					i4	12	19	0	Y	128	0	63
+s1	s2	s3	s4	i1	i2	i3	i4
+NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0001-00-01'
+Warning	1292	Incorrect datetime value: '0000-00-00 00:00:00'
+Warning	1292	Incorrect datetime value: '0001-00-01 00:00:00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '2001-00-01'
+Warning	1292	Incorrect datetime value: '0000-00-00 00:00:00'
+Warning	1292	Incorrect datetime value: '2001-00-01 00:00:00'
+SET sql_mode='NO_ZERO_DATE,NO_ZERO_IN_DATE';
+CREATE TABLE t1 AS SELECT
+LEAST('0000-00-00',DATE'2001-01-01') AS s1,
+LEAST('0001-00-01',DATE'2001-01-01') AS s2,
+LEAST('0000-00-00',TIMESTAMP'2001-01-01 00:00:00') AS s3,
+LEAST('0001-00-01',TIMESTAMP'2001-01-01 00:00:00') AS s4,
+LEAST(0,DATE'2001-01-01') AS i1,
+LEAST(20010001,DATE'2001-01-01') AS i2,
+LEAST(0,TIMESTAMP'2001-01-01 00:00:00') AS i3,
+LEAST(20010001,TIMESTAMP'2001-01-01 00:00:00') AS i4;
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0001-00-01'
+Warning	1292	Incorrect datetime value: '0000-00-00 00:00:00'
+Warning	1292	Incorrect datetime value: '0001-00-01 00:00:00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '2001-00-01'
+Warning	1292	Incorrect datetime value: '0000-00-00 00:00:00'
+Warning	1292	Incorrect datetime value: '2001-00-01 00:00:00'
+SELECT * FROM t1;
+s1	s2	s3	s4	i1	i2	i3	i4
+NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `s1` date DEFAULT NULL,
+  `s2` date DEFAULT NULL,
+  `s3` datetime DEFAULT NULL,
+  `s4` datetime DEFAULT NULL,
+  `i1` date DEFAULT NULL,
+  `i2` date DEFAULT NULL,
+  `i3` datetime DEFAULT NULL,
+  `i4` datetime DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30');
+CREATE TABLE t1 AS SELECT LEAST(CURRENT_DATE,CURRENT_TIME) AS c1;
+SELECT * FROM t1;
+c1
+2001-01-01 00:00:00
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` datetime NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+SET old_mode=ZERO_DATE_TIME_CAST;
+CREATE TABLE t1 AS SELECT LEAST(CURRENT_DATE,CURRENT_TIME) AS c1;
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00 10:20:30'
+SELECT * FROM t1;
+c1
+NULL
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` datetime DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+SET old_mode=DEFAULT;
+SET timestamp=DEFAULT;
+SET sql_mode=DEFAULT;
+SET sql_mode='';
+SELECT LEAST(999,TIME'10:20:30') AS c1;
+c1
+NULL
+Warnings:
+Warning	1292	Incorrect time value: '999'
+CREATE TABLE t1 AS SELECT LEAST(999,TIME'10:20:30') AS c1;
+Warnings:
+Warning	1292	Incorrect time value: '999'
+SELECT * FROM t1;
+c1
+NULL
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` time DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# MDEV-17318 CAST(LEAST(zero_date,non_zero_date) AS numeric_data_type) returns a wrong result
+#
+SET sql_mode='NO_ZERO_DATE,NO_ZERO_IN_DATE';
+SELECT
+LEAST('0000-00-00',DATE'2001-01-01') AS c0,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS CHAR) AS string,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DATE) AS date,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DATETIME) AS datetime,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS TIME) AS time,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DECIMAL) AS dc,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DOUBLE) AS dbl,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS SIGNED) AS sint,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS UNSIGNED) AS uint;
+c0	string	date	datetime	time	dc	dbl	sint	uint
+NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+CREATE TABLE t1 AS SELECT
+LEAST('0000-00-00',DATE'2001-01-01') AS c0,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS CHAR) AS string,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DATE) AS date,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DATETIME) AS datetime,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS TIME) AS time,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DECIMAL) AS dc,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DOUBLE) AS dbl,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS SIGNED) AS sint,
+CAST(LEAST('0000-00-00',DATE'2001-01-01') AS UNSIGNED) AS uint;
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+SELECT * FROM t1;
+c0	string	date	datetime	time	dc	dbl	sint	uint
+NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c0` date DEFAULT NULL,
+  `string` varchar(10) DEFAULT NULL,
+  `date` date DEFAULT NULL,
+  `datetime` datetime DEFAULT NULL,
+  `time` time DEFAULT NULL,
+  `dc` decimal(10,0) DEFAULT NULL,
+  `dbl` double DEFAULT NULL,
+  `sint` bigint(10) DEFAULT NULL,
+  `uint` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# MDEV-17330 Wrong result for 0 + LEAST(TIME'-10:00:00',TIME'10:00:00')
+#
+SELECT 0 + LEAST(TIME'-10:00:00',TIME'10:00:00') AS c;
+c
+-100000
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/func_hybrid_type.test b/mysql-test/main/func_hybrid_type.test
index 6b7234f5412..2cb53c0cd53 100644
--- a/mysql-test/main/func_hybrid_type.test
+++ b/mysql-test/main/func_hybrid_type.test
@@ -762,3 +762,107 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-17325 NULL-ability problems with LEAST() in combination with NO_ZERO_DATE and NO_ZERO_IN_DATE
+--echo #
+
+SET sql_mode='NO_ZERO_DATE,NO_ZERO_IN_DATE';
+
+--disable_view_protocol
+--disable_ps_protocol
+--enable_metadata
+SELECT
+  LEAST('0000-00-00',DATE'2001-01-01') AS s1,
+  LEAST('0001-00-01',DATE'2001-01-01') AS s2,
+  LEAST('0000-00-00',TIMESTAMP'2001-01-01 00:00:00') AS s3,
+  LEAST('0001-00-01',TIMESTAMP'2001-01-01 00:00:00') AS s4,
+  LEAST(0,DATE'2001-01-01') AS i1,
+  LEAST(20010001,DATE'2001-01-01') AS i2,
+  LEAST(0,TIMESTAMP'2001-01-01 00:00:00') AS i3,
+  LEAST(20010001,TIMESTAMP'2001-01-01 00:00:00') AS i4;
+--disable_metadata
+--enable_ps_protocol
+--enable_view_protocol
+
+SET sql_mode='NO_ZERO_DATE,NO_ZERO_IN_DATE';
+CREATE TABLE t1 AS SELECT
+  LEAST('0000-00-00',DATE'2001-01-01') AS s1,
+  LEAST('0001-00-01',DATE'2001-01-01') AS s2,
+  LEAST('0000-00-00',TIMESTAMP'2001-01-01 00:00:00') AS s3,
+  LEAST('0001-00-01',TIMESTAMP'2001-01-01 00:00:00') AS s4,
+  LEAST(0,DATE'2001-01-01') AS i1,
+  LEAST(20010001,DATE'2001-01-01') AS i2,
+  LEAST(0,TIMESTAMP'2001-01-01 00:00:00') AS i3,
+  LEAST(20010001,TIMESTAMP'2001-01-01 00:00:00') AS i4;
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30');
+
+# A TIME always converts to a non-NULL DATETIME with the new CAST style
+# Expect a NOT NULL column
+CREATE TABLE t1 AS SELECT LEAST(CURRENT_DATE,CURRENT_TIME) AS c1;
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+# A TIME can convert to a NULL DATETIME with old CAST style
+# Expect a NULL-able column
+SET old_mode=ZERO_DATE_TIME_CAST;
+CREATE TABLE t1 AS SELECT LEAST(CURRENT_DATE,CURRENT_TIME) AS c1;
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+SET old_mode=DEFAULT;
+SET timestamp=DEFAULT;
+
+SET sql_mode=DEFAULT;
+
+SET sql_mode='';
+SELECT LEAST(999,TIME'10:20:30') AS c1;
+CREATE TABLE t1 AS SELECT LEAST(999,TIME'10:20:30') AS c1;
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+--echo #
+--echo # MDEV-17318 CAST(LEAST(zero_date,non_zero_date) AS numeric_data_type) returns a wrong result
+--echo #
+SET sql_mode='NO_ZERO_DATE,NO_ZERO_IN_DATE';
+SELECT
+  LEAST('0000-00-00',DATE'2001-01-01') AS c0,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS CHAR) AS string,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DATE) AS date,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DATETIME) AS datetime,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS TIME) AS time,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DECIMAL) AS dc,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DOUBLE) AS dbl,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS SIGNED) AS sint,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS UNSIGNED) AS uint;
+CREATE TABLE t1 AS SELECT
+  LEAST('0000-00-00',DATE'2001-01-01') AS c0,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS CHAR) AS string,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DATE) AS date,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DATETIME) AS datetime,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS TIME) AS time,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DECIMAL) AS dc,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS DOUBLE) AS dbl,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS SIGNED) AS sint,
+  CAST(LEAST('0000-00-00',DATE'2001-01-01') AS UNSIGNED) AS uint;
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+--echo #
+--echo # MDEV-17330 Wrong result for 0 + LEAST(TIME'-10:00:00',TIME'10:00:00')
+--echo #
+SELECT 0 + LEAST(TIME'-10:00:00',TIME'10:00:00') AS c;
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/func_in.result b/mysql-test/main/func_in.result
index 650356a635b..9fb32ecbfaf 100644
--- a/mysql-test/main/func_in.result
+++ b/mysql-test/main/func_in.result
@@ -241,7 +241,7 @@ insert into t2 select C.a*2+1, 'yes' from t1 C;
 explain 
 select * from t2 where a NOT IN (0, 2,4,6,8,10,12,14,16,18);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	5	NULL	12	Using index condition
+1	SIMPLE	t2	range	a	a	5	NULL	11	Using index condition
 select * from t2 where a NOT IN (0, 2,4,6,8,10,12,14,16,18);
 a	filler
 1	yes
@@ -271,7 +271,7 @@ select * from t2 where a NOT IN (
 '2006-04-25 10:00:00','2006-04-25 10:02:00','2006-04-25 10:04:00', 
 '2006-04-25 10:06:00', '2006-04-25 10:08:00');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	6	NULL	12	Using index condition
+1	SIMPLE	t2	range	a	a	6	NULL	11	Using index condition
 select * from t2 where a NOT IN (
 '2006-04-25 10:00:00','2006-04-25 10:02:00','2006-04-25 10:04:00', 
 '2006-04-25 10:06:00', '2006-04-25 10:08:00');
@@ -295,7 +295,7 @@ insert into t2 values ('fon', '1'), ('fop','1'), ('barbaq','1'),
 ('barbas','1'), ('bazbazbay', '1'),('zz','1');
 explain select * from t2 where a not in('foo','barbar', 'bazbazbaz');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	13	NULL	7	Using index condition
+1	SIMPLE	t2	range	a	a	13	NULL	6	Using index condition
 drop table t2;
 create table t2 (a decimal(10,5), filler char(200), key(a));
 insert into t2 select 345.67890, 'no' from t1 A, t1 B;
@@ -306,7 +306,7 @@ insert into t2 values (0, '1'), (22334.123,'1'), (33333,'1'),
 explain
 select * from t2 where a not in (345.67890, 43245.34, 64224.56344);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	7	NULL	7	Using index condition
+1	SIMPLE	t2	range	a	a	7	NULL	6	Using index condition
 select * from t2 where a not in (345.67890, 43245.34, 64224.56344);
 a	filler
 0.00000	1
@@ -470,7 +470,7 @@ HEX(a)
 7FFFFFFFFFFFFFFE
 7FFFFFFFFFFFFFFF
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: 'abc'
+Warning	1292	Truncated incorrect DECIMAL value: 'abc'
 CREATE TABLE t3 (a BIGINT UNSIGNED);
 INSERT INTO t3 VALUES (9223372036854775551);
 SELECT HEX(a) FROM t3 WHERE a IN (9223372036854775807, 42);
@@ -481,7 +481,7 @@ SELECT * FROM t4 WHERE a IN ('1972-02-06','19772-07-29');
 a
 1972-02-06
 Warnings:
-Warning	1292	Incorrect datetime value: '19772-07-29'
+Warning	1292	Truncated incorrect datetime value: '19772-07-29'
 DROP TABLE t1,t2,t3,t4;
 CREATE TABLE t1 (id int not null);
 INSERT INTO t1 VALUES (1),(2);
@@ -909,3 +909,38 @@ Warnings:
 Warning	1292	Truncated incorrect time value: ''
 Warning	1292	Truncated incorrect time value: ''
 Warning	1292	Truncated incorrect time value: ''
+#
+# End of 10.3 tests
+#
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16454 Bad results for IN with ROW
+#
+SELECT (18446744073709551615,0) IN ((18446744073709551614,0),(-1,0));
+(18446744073709551615,0) IN ((18446744073709551614,0),(-1,0))
+0
+SELECT '0x' IN (0);
+'0x' IN (0)
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: '0x'
+SELECT '0x' IN (0,1);
+'0x' IN (0,1)
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: '0x'
+SELECT ('0x',1) IN ((0,1));
+('0x',1) IN ((0,1))
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: '0x'
+SELECT ('0x',1) IN ((0,1),(1,1));
+('0x',1) IN ((0,1),(1,1))
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: '0x'
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/func_in.test b/mysql-test/main/func_in.test
index 7ac34e73995..2581a07ac09 100644
--- a/mysql-test/main/func_in.test
+++ b/mysql-test/main/func_in.test
@@ -701,6 +701,28 @@ SELECT
   TIME'00:00:00'='' AS c1_true,
   TIME'00:00:00' IN ('', TIME'10:20:30') AS c2_true,
   TIME'00:00:00' NOT IN ('', TIME'10:20:30') AS c3_false;
+--enable_view_protocol  
 
---enable_view_protocol
+--echo #
+--echo # End of 10.3 tests
+--echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16454 Bad results for IN with ROW
+--echo #
+SELECT (18446744073709551615,0) IN ((18446744073709551614,0),(-1,0));
+
+SELECT '0x' IN (0);
+SELECT '0x' IN (0,1);
+SELECT ('0x',1) IN ((0,1));
+SELECT ('0x',1) IN ((0,1),(1,1));
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
 
diff --git a/mysql-test/main/func_json.result b/mysql-test/main/func_json.result
index f4636cc2f35..1e59256b517 100644
--- a/mysql-test/main/func_json.result
+++ b/mysql-test/main/func_json.result
@@ -1045,3 +1045,249 @@ null
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16351 JSON_OBJECT() treats hybrid functions with boolean arguments as numbers
+#
+SELECT
+JSON_OBJECT("cond", true) AS j1,
+JSON_OBJECT("cond", COALESCE(true, false)) j2,
+JSON_OBJECT("cond", COALESCE(COALESCE(true, false))) j3;
+j1	{"cond": true}
+j2	{"cond": true}
+j3	{"cond": true}
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=4 FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a)=4 FROM t1))
+{"x": false}
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=3 FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a)=3 FROM t1))
+{"x": true}
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=2 FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a)=2 FROM t1))
+{"x": false}
+SELECT JSON_OBJECT('x',MAX(a=4)) FROM t1;
+JSON_OBJECT('x',MAX(a=4))
+{"x": false}
+SELECT JSON_OBJECT('x',MAX(a=3)) FROM t1;
+JSON_OBJECT('x',MAX(a=3))
+{"x": true}
+SELECT JSON_OBJECT('x',MAX(a=2)) FROM t1;
+JSON_OBJECT('x',MAX(a=2))
+{"x": true}
+SELECT JSON_OBJECT('x',(SELECT MAX(a=4) FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a=4) FROM t1))
+{"x": false}
+SELECT JSON_OBJECT('x',(SELECT MAX(a=3) FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a=3) FROM t1))
+{"x": true}
+SELECT JSON_OBJECT('x',(SELECT MAX(a=2) FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a=2) FROM t1))
+{"x": true}
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=4 FROM t1))='{"x": true}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=4 FROM t1))='{"x": false}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=3 FROM t1))='{"x": true}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=3 FROM t1))='{"x": false}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=2 FROM t1))='{"x": true}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=2 FROM t1))='{"x": false}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=4) FROM t1))='{"x": true}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=4) FROM t1))='{"x": false}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=3) FROM t1))='{"x": true}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=3) FROM t1))='{"x": false}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=2) FROM t1))='{"x": true}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=2) FROM t1))='{"x": false}' THEN a END;
+a
+DROP TABLE t1;
+#
+# MDEV-19160 JSON_DETAILED output unnecessarily verbose
+#
+create table t200 (a text);
+insert into t200 values
+('{
+  "steps": [
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 1000,
+                    "cost": 2e308
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "a_b",
+                      "usable": true,
+                      "key_parts": ["a", "b"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "a_b",
+                    "cost": 52.195,
+                    "chosen": true
+                  },
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "chosen": false,
+                    "cause": "no group by or distinct"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [
+                      {
+                        "index": "a_b",
+                        "ranges": ["2 <= a <= 2 AND 4 <= b <= 4", "123"],
+                        "rowid_ordered": true,
+                        "using_mrr": false,
+                        "index_only": true,
+                        "rows": 1,
+                        "cost": 1.1752,
+                        "chosen": true
+                      }
+                    ],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_index_merge_union": [],
+                    "test_one_line_array":["123"]
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "range_scan",
+                      "index": "a_b",
+                      "rows": 1,
+                      "ranges": ["2 <= a <= 2 AND 4 <= b <= 4"]
+                    },
+                    "rows_for_plan": 1,
+                    "cost_for_plan": 1.1752,
+                    "chosen": true
+                  }
+                }
+              },
+              {
+                "selectivity_for_indexes": [
+                  {
+                    "index_name": "a_b",
+                    "selectivity_from_index": 0.001
+                  }
+                ],
+                "selectivity_for_columns": [],
+                "cond_selectivity": 0.001
+              }
+            ]
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}');
+select JSON_DETAILED(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) from t200;
+JSON_DETAILED(JSON_EXTRACT(a, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "a_b",
+                "ranges": 
+                [
+                    "2 <= a <= 2 AND 4 <= b <= 4",
+                    "123"
+                ],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": true,
+                "rows": 1,
+                "cost": 1.1752,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        [],
+        "test_one_line_array": 
+        ["123"]
+    }
+]
+select JSON_PRETTY(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) from t200;
+JSON_PRETTY(JSON_EXTRACT(a, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "a_b",
+                "ranges": 
+                [
+                    "2 <= a <= 2 AND 4 <= b <= 4",
+                    "123"
+                ],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": true,
+                "rows": 1,
+                "cost": 1.1752,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        [],
+        "test_one_line_array": 
+        ["123"]
+    }
+]
+select JSON_LOOSE(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) from t200;
+JSON_LOOSE(JSON_EXTRACT(a, '$**.analyzing_range_alternatives'))
+[{"range_scan_alternatives": [{"index": "a_b", "ranges": ["2 <= a <= 2 AND 4 <= b <= 4", "123"], "rowid_ordered": true, "using_mrr": false, "index_only": true, "rows": 1, "cost": 1.1752, "chosen": true}], "analyzing_roworder_intersect": {"cause": "too few roworder scans"}, "analyzing_index_merge_union": [], "test_one_line_array": ["123"]}]
+drop table t200;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/func_json.test b/mysql-test/main/func_json.test
index 3001f0770e4..b3e19f76972 100644
--- a/mysql-test/main/func_json.test
+++ b/mysql-test/main/func_json.test
@@ -668,3 +668,154 @@ SELECT JSON_EXTRACT('{"a":null, "b":10, "c":"null"}', '$.a');
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16351 JSON_OBJECT() treats hybrid functions with boolean arguments as numbers
+--echo #
+
+--vertical_results
+SELECT
+  JSON_OBJECT("cond", true) AS j1,
+  JSON_OBJECT("cond", COALESCE(true, false)) j2,
+  JSON_OBJECT("cond", COALESCE(COALESCE(true, false))) j3;
+--horizontal_results
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=4 FROM t1));
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=3 FROM t1));
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=2 FROM t1));
+
+SELECT JSON_OBJECT('x',MAX(a=4)) FROM t1;
+SELECT JSON_OBJECT('x',MAX(a=3)) FROM t1;
+SELECT JSON_OBJECT('x',MAX(a=2)) FROM t1;
+
+SELECT JSON_OBJECT('x',(SELECT MAX(a=4) FROM t1));
+SELECT JSON_OBJECT('x',(SELECT MAX(a=3) FROM t1));
+SELECT JSON_OBJECT('x',(SELECT MAX(a=2) FROM t1));
+
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=4 FROM t1))='{"x": true}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=4 FROM t1))='{"x": false}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=3 FROM t1))='{"x": true}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=3 FROM t1))='{"x": false}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=2 FROM t1))='{"x": true}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=2 FROM t1))='{"x": false}' THEN a END;
+
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=4) FROM t1))='{"x": true}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=4) FROM t1))='{"x": false}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=3) FROM t1))='{"x": true}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=3) FROM t1))='{"x": false}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=2) FROM t1))='{"x": true}' THEN a END;
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=2) FROM t1))='{"x": false}' THEN a END;
+
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-19160 JSON_DETAILED output unnecessarily verbose
+--echo #
+
+create table t200 (a text);
+
+insert into t200 values
+('{
+  "steps": [
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 1000,
+                    "cost": 2e308
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "a_b",
+                      "usable": true,
+                      "key_parts": ["a", "b"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "a_b",
+                    "cost": 52.195,
+                    "chosen": true
+                  },
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "chosen": false,
+                    "cause": "no group by or distinct"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [
+                      {
+                        "index": "a_b",
+                        "ranges": ["2 <= a <= 2 AND 4 <= b <= 4", "123"],
+                        "rowid_ordered": true,
+                        "using_mrr": false,
+                        "index_only": true,
+                        "rows": 1,
+                        "cost": 1.1752,
+                        "chosen": true
+                      }
+                    ],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_index_merge_union": [],
+                    "test_one_line_array":["123"]
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "range_scan",
+                      "index": "a_b",
+                      "rows": 1,
+                      "ranges": ["2 <= a <= 2 AND 4 <= b <= 4"]
+                    },
+                    "rows_for_plan": 1,
+                    "cost_for_plan": 1.1752,
+                    "chosen": true
+                  }
+                }
+              },
+              {
+                "selectivity_for_indexes": [
+                  {
+                    "index_name": "a_b",
+                    "selectivity_from_index": 0.001
+                  }
+                ],
+                "selectivity_for_columns": [],
+                "cond_selectivity": 0.001
+              }
+            ]
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}');
+
+
+select JSON_DETAILED(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) from t200;
+select JSON_PRETTY(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) from t200;
+select JSON_LOOSE(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) from t200;
+drop table t200;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/func_like.result b/mysql-test/main/func_like.result
index 59bf3c7e2dd..8cff5d9bafb 100644
--- a/mysql-test/main/func_like.result
+++ b/mysql-test/main/func_like.result
@@ -3,12 +3,12 @@ create table t1 (a varchar(10), key(a));
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain extended select * from t1 where a like 'abc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	index	a	a	13	NULL	5	20.00	Using where; Using index
+1	SIMPLE	t1	index	a	a	13	NULL	5	40.00	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` like 'abc%'
 explain extended select * from t1 where a like concat('abc','%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	index	a	a	13	NULL	5	20.00	Using where; Using index
+1	SIMPLE	t1	index	a	a	13	NULL	5	40.00	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` like <cache>(concat('abc','%'))
 select * from t1 where a like "abc%";
diff --git a/mysql-test/main/func_math.result b/mysql-test/main/func_math.result
index 6e29f24b08f..47de1170691 100644
--- a/mysql-test/main/func_math.result
+++ b/mysql-test/main/func_math.result
@@ -348,7 +348,6 @@ truncate(4, cast(-2 as unsigned))	truncate(4, 18446744073709551614)	truncate(4,
 4	4	0
 Warnings:
 Note	1105	Cast to unsigned converted negative integer to it's positive complement
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
 select round(10000000000000000000, -19), truncate(10000000000000000000, -19);
 round(10000000000000000000, -19)	truncate(10000000000000000000, -19)
 10000000000000000000	10000000000000000000
@@ -1079,7 +1078,7 @@ Create Table	CREATE TABLE `t2` (
   `a` decimal(38,0) DEFAULT NULL,
   `b` decimal(38,0) unsigned DEFAULT NULL,
   `fa` decimal(38,0) DEFAULT NULL,
-  `fb` decimal(38,0) DEFAULT NULL
+  `fb` decimal(38,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999999999999999999
 b	99999999999999999999999999999999999999
@@ -1089,8 +1088,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,1) DEFAULT NULL,
   `b` decimal(38,1) unsigned DEFAULT NULL,
-  `fa` decimal(37,0) DEFAULT NULL,
-  `fb` decimal(37,0) DEFAULT NULL
+  `fa` decimal(38,0) DEFAULT NULL,
+  `fb` decimal(37,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999999999999999999.9
 b	9999999999999999999999999999999999999.9
@@ -1100,8 +1099,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,2) DEFAULT NULL,
   `b` decimal(38,2) unsigned DEFAULT NULL,
-  `fa` decimal(36,0) DEFAULT NULL,
-  `fb` decimal(36,0) DEFAULT NULL
+  `fa` decimal(37,0) DEFAULT NULL,
+  `fb` decimal(36,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999999999999999999.99
 b	999999999999999999999999999999999999.99
@@ -1111,8 +1110,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,3) DEFAULT NULL,
   `b` decimal(38,3) unsigned DEFAULT NULL,
-  `fa` decimal(35,0) DEFAULT NULL,
-  `fb` decimal(35,0) DEFAULT NULL
+  `fa` decimal(36,0) DEFAULT NULL,
+  `fb` decimal(35,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999999999999999.999
 b	99999999999999999999999999999999999.999
@@ -1122,8 +1121,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,4) DEFAULT NULL,
   `b` decimal(38,4) unsigned DEFAULT NULL,
-  `fa` decimal(34,0) DEFAULT NULL,
-  `fb` decimal(34,0) DEFAULT NULL
+  `fa` decimal(35,0) DEFAULT NULL,
+  `fb` decimal(34,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999999999999999.9999
 b	9999999999999999999999999999999999.9999
@@ -1133,8 +1132,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,5) DEFAULT NULL,
   `b` decimal(38,5) unsigned DEFAULT NULL,
-  `fa` decimal(33,0) DEFAULT NULL,
-  `fb` decimal(33,0) DEFAULT NULL
+  `fa` decimal(34,0) DEFAULT NULL,
+  `fb` decimal(33,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999999999999999.99999
 b	999999999999999999999999999999999.99999
@@ -1144,8 +1143,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,6) DEFAULT NULL,
   `b` decimal(38,6) unsigned DEFAULT NULL,
-  `fa` decimal(32,0) DEFAULT NULL,
-  `fb` decimal(32,0) DEFAULT NULL
+  `fa` decimal(33,0) DEFAULT NULL,
+  `fb` decimal(32,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999999999999.999999
 b	99999999999999999999999999999999.999999
@@ -1155,8 +1154,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,7) DEFAULT NULL,
   `b` decimal(38,7) unsigned DEFAULT NULL,
-  `fa` decimal(31,0) DEFAULT NULL,
-  `fb` decimal(31,0) DEFAULT NULL
+  `fa` decimal(32,0) DEFAULT NULL,
+  `fb` decimal(31,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999999999999.9999999
 b	9999999999999999999999999999999.9999999
@@ -1166,8 +1165,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,8) DEFAULT NULL,
   `b` decimal(38,8) unsigned DEFAULT NULL,
-  `fa` decimal(30,0) DEFAULT NULL,
-  `fb` decimal(30,0) DEFAULT NULL
+  `fa` decimal(31,0) DEFAULT NULL,
+  `fb` decimal(30,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999999999999.99999999
 b	999999999999999999999999999999.99999999
@@ -1177,8 +1176,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,9) DEFAULT NULL,
   `b` decimal(38,9) unsigned DEFAULT NULL,
-  `fa` decimal(29,0) DEFAULT NULL,
-  `fb` decimal(29,0) DEFAULT NULL
+  `fa` decimal(30,0) DEFAULT NULL,
+  `fb` decimal(29,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999999999.999999999
 b	99999999999999999999999999999.999999999
@@ -1188,8 +1187,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,10) DEFAULT NULL,
   `b` decimal(38,10) unsigned DEFAULT NULL,
-  `fa` decimal(28,0) DEFAULT NULL,
-  `fb` decimal(28,0) DEFAULT NULL
+  `fa` decimal(29,0) DEFAULT NULL,
+  `fb` decimal(28,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999999999.9999999999
 b	9999999999999999999999999999.9999999999
@@ -1199,8 +1198,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,11) DEFAULT NULL,
   `b` decimal(38,11) unsigned DEFAULT NULL,
-  `fa` decimal(27,0) DEFAULT NULL,
-  `fb` decimal(27,0) DEFAULT NULL
+  `fa` decimal(28,0) DEFAULT NULL,
+  `fb` decimal(27,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999999999.99999999999
 b	999999999999999999999999999.99999999999
@@ -1210,8 +1209,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,12) DEFAULT NULL,
   `b` decimal(38,12) unsigned DEFAULT NULL,
-  `fa` decimal(26,0) DEFAULT NULL,
-  `fb` decimal(26,0) DEFAULT NULL
+  `fa` decimal(27,0) DEFAULT NULL,
+  `fb` decimal(26,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999999.999999999999
 b	99999999999999999999999999.999999999999
@@ -1221,8 +1220,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,13) DEFAULT NULL,
   `b` decimal(38,13) unsigned DEFAULT NULL,
-  `fa` decimal(25,0) DEFAULT NULL,
-  `fb` decimal(25,0) DEFAULT NULL
+  `fa` decimal(26,0) DEFAULT NULL,
+  `fb` decimal(25,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999999.9999999999999
 b	9999999999999999999999999.9999999999999
@@ -1232,8 +1231,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,14) DEFAULT NULL,
   `b` decimal(38,14) unsigned DEFAULT NULL,
-  `fa` decimal(24,0) DEFAULT NULL,
-  `fb` decimal(24,0) DEFAULT NULL
+  `fa` decimal(25,0) DEFAULT NULL,
+  `fb` decimal(24,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999999.99999999999999
 b	999999999999999999999999.99999999999999
@@ -1243,8 +1242,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,15) DEFAULT NULL,
   `b` decimal(38,15) unsigned DEFAULT NULL,
-  `fa` decimal(23,0) DEFAULT NULL,
-  `fb` decimal(23,0) DEFAULT NULL
+  `fa` decimal(24,0) DEFAULT NULL,
+  `fb` decimal(23,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999.999999999999999
 b	99999999999999999999999.999999999999999
@@ -1254,8 +1253,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,16) DEFAULT NULL,
   `b` decimal(38,16) unsigned DEFAULT NULL,
-  `fa` decimal(22,0) DEFAULT NULL,
-  `fb` decimal(22,0) DEFAULT NULL
+  `fa` decimal(23,0) DEFAULT NULL,
+  `fb` decimal(22,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999.9999999999999999
 b	9999999999999999999999.9999999999999999
@@ -1265,8 +1264,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,17) DEFAULT NULL,
   `b` decimal(38,17) unsigned DEFAULT NULL,
-  `fa` decimal(21,0) DEFAULT NULL,
-  `fb` decimal(21,0) DEFAULT NULL
+  `fa` decimal(22,0) DEFAULT NULL,
+  `fb` decimal(21,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999.99999999999999999
 b	999999999999999999999.99999999999999999
@@ -1276,8 +1275,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,18) DEFAULT NULL,
   `b` decimal(38,18) unsigned DEFAULT NULL,
-  `fa` decimal(20,0) DEFAULT NULL,
-  `fb` decimal(20,0) DEFAULT NULL
+  `fa` decimal(21,0) DEFAULT NULL,
+  `fb` decimal(20,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999.999999999999999999
 b	99999999999999999999.999999999999999999
@@ -1287,8 +1286,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,19) DEFAULT NULL,
   `b` decimal(38,19) unsigned DEFAULT NULL,
-  `fa` decimal(19,0) DEFAULT NULL,
-  `fb` decimal(19,0) DEFAULT NULL
+  `fa` decimal(20,0) DEFAULT NULL,
+  `fb` decimal(19,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999.9999999999999999999
 b	9999999999999999999.9999999999999999999
@@ -1298,8 +1297,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,20) DEFAULT NULL,
   `b` decimal(38,20) unsigned DEFAULT NULL,
-  `fa` decimal(18,0) DEFAULT NULL,
-  `fb` bigint(17) unsigned DEFAULT NULL
+  `fa` decimal(19,0) DEFAULT NULL,
+  `fb` bigint(18) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999.99999999999999999999
 b	999999999999999999.99999999999999999999
@@ -1309,7 +1308,7 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,21) DEFAULT NULL,
   `b` decimal(38,21) unsigned DEFAULT NULL,
-  `fa` bigint(17) DEFAULT NULL,
+  `fa` bigint(19) DEFAULT NULL,
   `fb` bigint(17) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999.999999999999999999999
@@ -1320,8 +1319,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,22) DEFAULT NULL,
   `b` decimal(38,22) unsigned DEFAULT NULL,
-  `fa` bigint(17) DEFAULT NULL,
-  `fb` bigint(17) unsigned DEFAULT NULL
+  `fa` bigint(18) DEFAULT NULL,
+  `fb` bigint(16) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999.9999999999999999999999
 b	9999999999999999.9999999999999999999999
@@ -1332,7 +1331,7 @@ Create Table	CREATE TABLE `t2` (
   `a` decimal(38,23) DEFAULT NULL,
   `b` decimal(38,23) unsigned DEFAULT NULL,
   `fa` bigint(17) DEFAULT NULL,
-  `fb` bigint(17) unsigned DEFAULT NULL
+  `fb` bigint(15) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999.99999999999999999999999
 b	999999999999999.99999999999999999999999
@@ -1342,8 +1341,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,24) DEFAULT NULL,
   `b` decimal(38,24) unsigned DEFAULT NULL,
-  `fa` bigint(17) DEFAULT NULL,
-  `fb` bigint(16) unsigned DEFAULT NULL
+  `fa` bigint(16) DEFAULT NULL,
+  `fb` bigint(14) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999.999999999999999999999999
 b	99999999999999.999999999999999999999999
@@ -1353,8 +1352,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,25) DEFAULT NULL,
   `b` decimal(38,25) unsigned DEFAULT NULL,
-  `fa` bigint(16) DEFAULT NULL,
-  `fb` bigint(15) unsigned DEFAULT NULL
+  `fa` bigint(15) DEFAULT NULL,
+  `fb` bigint(13) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999.9999999999999999999999999
 b	9999999999999.9999999999999999999999999
@@ -1364,8 +1363,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,26) DEFAULT NULL,
   `b` decimal(38,26) unsigned DEFAULT NULL,
-  `fa` bigint(15) DEFAULT NULL,
-  `fb` bigint(14) unsigned DEFAULT NULL
+  `fa` bigint(14) DEFAULT NULL,
+  `fb` bigint(12) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999.99999999999999999999999999
 b	999999999999.99999999999999999999999999
@@ -1375,8 +1374,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,27) DEFAULT NULL,
   `b` decimal(38,27) unsigned DEFAULT NULL,
-  `fa` bigint(14) DEFAULT NULL,
-  `fb` bigint(13) unsigned DEFAULT NULL
+  `fa` bigint(13) DEFAULT NULL,
+  `fb` bigint(11) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999.999999999999999999999999999
 b	99999999999.999999999999999999999999999
@@ -1386,8 +1385,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,28) DEFAULT NULL,
   `b` decimal(38,28) unsigned DEFAULT NULL,
-  `fa` bigint(13) DEFAULT NULL,
-  `fb` bigint(12) unsigned DEFAULT NULL
+  `fa` bigint(12) DEFAULT NULL,
+  `fb` bigint(10) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999.9999999999999999999999999999
 b	9999999999.9999999999999999999999999999
@@ -1397,8 +1396,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,29) DEFAULT NULL,
   `b` decimal(38,29) unsigned DEFAULT NULL,
-  `fa` bigint(12) DEFAULT NULL,
-  `fb` bigint(11) unsigned DEFAULT NULL
+  `fa` bigint(11) DEFAULT NULL,
+  `fb` int(9) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999.99999999999999999999999999999
 b	999999999.99999999999999999999999999999
@@ -1408,8 +1407,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(38,30) DEFAULT NULL,
   `b` decimal(38,30) unsigned DEFAULT NULL,
-  `fa` bigint(11) DEFAULT NULL,
-  `fb` bigint(10) unsigned DEFAULT NULL
+  `fa` int(10) DEFAULT NULL,
+  `fb` int(8) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999.999999999999999999999999999999
 b	99999999.999999999999999999999999999999
@@ -1421,7 +1420,7 @@ Create Table	CREATE TABLE `t2` (
   `a` decimal(30,0) DEFAULT NULL,
   `b` decimal(30,0) unsigned DEFAULT NULL,
   `fa` decimal(30,0) DEFAULT NULL,
-  `fb` decimal(31,0) unsigned DEFAULT NULL
+  `fb` decimal(30,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999999999999
 b	999999999999999999999999999999
@@ -1431,8 +1430,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,1) DEFAULT NULL,
   `b` decimal(30,1) unsigned DEFAULT NULL,
-  `fa` decimal(29,0) DEFAULT NULL,
-  `fb` decimal(30,0) unsigned DEFAULT NULL
+  `fa` decimal(30,0) DEFAULT NULL,
+  `fb` decimal(29,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999999999.9
 b	99999999999999999999999999999.9
@@ -1442,8 +1441,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,2) DEFAULT NULL,
   `b` decimal(30,2) unsigned DEFAULT NULL,
-  `fa` decimal(28,0) DEFAULT NULL,
-  `fb` decimal(29,0) unsigned DEFAULT NULL
+  `fa` decimal(29,0) DEFAULT NULL,
+  `fb` decimal(28,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999999999.99
 b	9999999999999999999999999999.99
@@ -1453,8 +1452,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,3) DEFAULT NULL,
   `b` decimal(30,3) unsigned DEFAULT NULL,
-  `fa` decimal(27,0) DEFAULT NULL,
-  `fb` decimal(28,0) unsigned DEFAULT NULL
+  `fa` decimal(28,0) DEFAULT NULL,
+  `fb` decimal(27,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999999999.999
 b	999999999999999999999999999.999
@@ -1464,8 +1463,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,4) DEFAULT NULL,
   `b` decimal(30,4) unsigned DEFAULT NULL,
-  `fa` decimal(26,0) DEFAULT NULL,
-  `fb` decimal(27,0) unsigned DEFAULT NULL
+  `fa` decimal(27,0) DEFAULT NULL,
+  `fb` decimal(26,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999999.9999
 b	99999999999999999999999999.9999
@@ -1475,8 +1474,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,5) DEFAULT NULL,
   `b` decimal(30,5) unsigned DEFAULT NULL,
-  `fa` decimal(25,0) DEFAULT NULL,
-  `fb` decimal(26,0) unsigned DEFAULT NULL
+  `fa` decimal(26,0) DEFAULT NULL,
+  `fb` decimal(25,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999999.99999
 b	9999999999999999999999999.99999
@@ -1486,8 +1485,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,6) DEFAULT NULL,
   `b` decimal(30,6) unsigned DEFAULT NULL,
-  `fa` decimal(24,0) DEFAULT NULL,
-  `fb` decimal(25,0) unsigned DEFAULT NULL
+  `fa` decimal(25,0) DEFAULT NULL,
+  `fb` decimal(24,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999999.999999
 b	999999999999999999999999.999999
@@ -1497,8 +1496,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,7) DEFAULT NULL,
   `b` decimal(30,7) unsigned DEFAULT NULL,
-  `fa` decimal(23,0) DEFAULT NULL,
-  `fb` decimal(24,0) unsigned DEFAULT NULL
+  `fa` decimal(24,0) DEFAULT NULL,
+  `fb` decimal(23,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999999.9999999
 b	99999999999999999999999.9999999
@@ -1508,8 +1507,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,8) DEFAULT NULL,
   `b` decimal(30,8) unsigned DEFAULT NULL,
-  `fa` decimal(22,0) DEFAULT NULL,
-  `fb` decimal(23,0) unsigned DEFAULT NULL
+  `fa` decimal(23,0) DEFAULT NULL,
+  `fb` decimal(22,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999999.99999999
 b	9999999999999999999999.99999999
@@ -1519,8 +1518,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,9) DEFAULT NULL,
   `b` decimal(30,9) unsigned DEFAULT NULL,
-  `fa` decimal(21,0) DEFAULT NULL,
-  `fb` decimal(22,0) unsigned DEFAULT NULL
+  `fa` decimal(22,0) DEFAULT NULL,
+  `fb` decimal(21,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999999.999999999
 b	999999999999999999999.999999999
@@ -1530,8 +1529,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,10) DEFAULT NULL,
   `b` decimal(30,10) unsigned DEFAULT NULL,
-  `fa` decimal(20,0) DEFAULT NULL,
-  `fb` decimal(21,0) unsigned DEFAULT NULL
+  `fa` decimal(21,0) DEFAULT NULL,
+  `fb` decimal(20,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999999.9999999999
 b	99999999999999999999.9999999999
@@ -1541,8 +1540,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,11) DEFAULT NULL,
   `b` decimal(30,11) unsigned DEFAULT NULL,
-  `fa` decimal(19,0) DEFAULT NULL,
-  `fb` decimal(20,0) unsigned DEFAULT NULL
+  `fa` decimal(20,0) DEFAULT NULL,
+  `fb` decimal(19,0) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999999.99999999999
 b	9999999999999999999.99999999999
@@ -1552,8 +1551,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,12) DEFAULT NULL,
   `b` decimal(30,12) unsigned DEFAULT NULL,
-  `fa` decimal(18,0) DEFAULT NULL,
-  `fb` bigint(17) unsigned DEFAULT NULL
+  `fa` decimal(19,0) DEFAULT NULL,
+  `fb` bigint(18) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999999.999999999999
 b	999999999999999999.999999999999
@@ -1563,7 +1562,7 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,13) DEFAULT NULL,
   `b` decimal(30,13) unsigned DEFAULT NULL,
-  `fa` bigint(17) DEFAULT NULL,
+  `fa` bigint(19) DEFAULT NULL,
   `fb` bigint(17) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999999.9999999999999
@@ -1574,8 +1573,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,14) DEFAULT NULL,
   `b` decimal(30,14) unsigned DEFAULT NULL,
-  `fa` bigint(17) DEFAULT NULL,
-  `fb` bigint(17) unsigned DEFAULT NULL
+  `fa` bigint(18) DEFAULT NULL,
+  `fb` bigint(16) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999999.99999999999999
 b	9999999999999999.99999999999999
@@ -1586,7 +1585,7 @@ Create Table	CREATE TABLE `t2` (
   `a` decimal(30,15) DEFAULT NULL,
   `b` decimal(30,15) unsigned DEFAULT NULL,
   `fa` bigint(17) DEFAULT NULL,
-  `fb` bigint(17) unsigned DEFAULT NULL
+  `fb` bigint(15) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999999.999999999999999
 b	999999999999999.999999999999999
@@ -1596,8 +1595,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,16) DEFAULT NULL,
   `b` decimal(30,16) unsigned DEFAULT NULL,
-  `fa` bigint(17) DEFAULT NULL,
-  `fb` bigint(16) unsigned DEFAULT NULL
+  `fa` bigint(16) DEFAULT NULL,
+  `fb` bigint(14) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999999.9999999999999999
 b	99999999999999.9999999999999999
@@ -1607,8 +1606,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,17) DEFAULT NULL,
   `b` decimal(30,17) unsigned DEFAULT NULL,
-  `fa` bigint(16) DEFAULT NULL,
-  `fb` bigint(15) unsigned DEFAULT NULL
+  `fa` bigint(15) DEFAULT NULL,
+  `fb` bigint(13) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999999.99999999999999999
 b	9999999999999.99999999999999999
@@ -1618,8 +1617,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,18) DEFAULT NULL,
   `b` decimal(30,18) unsigned DEFAULT NULL,
-  `fa` bigint(15) DEFAULT NULL,
-  `fb` bigint(14) unsigned DEFAULT NULL
+  `fa` bigint(14) DEFAULT NULL,
+  `fb` bigint(12) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999999.999999999999999999
 b	999999999999.999999999999999999
@@ -1629,8 +1628,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,19) DEFAULT NULL,
   `b` decimal(30,19) unsigned DEFAULT NULL,
-  `fa` bigint(14) DEFAULT NULL,
-  `fb` bigint(13) unsigned DEFAULT NULL
+  `fa` bigint(13) DEFAULT NULL,
+  `fb` bigint(11) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999999.9999999999999999999
 b	99999999999.9999999999999999999
@@ -1640,8 +1639,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,20) DEFAULT NULL,
   `b` decimal(30,20) unsigned DEFAULT NULL,
-  `fa` bigint(13) DEFAULT NULL,
-  `fb` bigint(12) unsigned DEFAULT NULL
+  `fa` bigint(12) DEFAULT NULL,
+  `fb` bigint(10) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999999.99999999999999999999
 b	9999999999.99999999999999999999
@@ -1651,8 +1650,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,21) DEFAULT NULL,
   `b` decimal(30,21) unsigned DEFAULT NULL,
-  `fa` bigint(12) DEFAULT NULL,
-  `fb` bigint(11) unsigned DEFAULT NULL
+  `fa` bigint(11) DEFAULT NULL,
+  `fb` int(9) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999999.999999999999999999999
 b	999999999.999999999999999999999
@@ -1662,8 +1661,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,22) DEFAULT NULL,
   `b` decimal(30,22) unsigned DEFAULT NULL,
-  `fa` bigint(11) DEFAULT NULL,
-  `fb` bigint(10) unsigned DEFAULT NULL
+  `fa` int(10) DEFAULT NULL,
+  `fb` int(8) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999999.9999999999999999999999
 b	99999999.9999999999999999999999
@@ -1673,8 +1672,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,23) DEFAULT NULL,
   `b` decimal(30,23) unsigned DEFAULT NULL,
-  `fa` bigint(10) DEFAULT NULL,
-  `fb` int(9) unsigned DEFAULT NULL
+  `fa` int(9) DEFAULT NULL,
+  `fb` int(7) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999999.99999999999999999999999
 b	9999999.99999999999999999999999
@@ -1684,8 +1683,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,24) DEFAULT NULL,
   `b` decimal(30,24) unsigned DEFAULT NULL,
-  `fa` int(9) DEFAULT NULL,
-  `fb` int(8) unsigned DEFAULT NULL
+  `fa` int(8) DEFAULT NULL,
+  `fb` int(6) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999999.999999999999999999999999
 b	999999.999999999999999999999999
@@ -1695,8 +1694,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,25) DEFAULT NULL,
   `b` decimal(30,25) unsigned DEFAULT NULL,
-  `fa` int(8) DEFAULT NULL,
-  `fb` int(7) unsigned DEFAULT NULL
+  `fa` int(7) DEFAULT NULL,
+  `fb` int(5) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99999.9999999999999999999999999
 b	99999.9999999999999999999999999
@@ -1706,8 +1705,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,26) DEFAULT NULL,
   `b` decimal(30,26) unsigned DEFAULT NULL,
-  `fa` int(7) DEFAULT NULL,
-  `fb` int(6) unsigned DEFAULT NULL
+  `fa` int(6) DEFAULT NULL,
+  `fb` int(4) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9999.99999999999999999999999999
 b	9999.99999999999999999999999999
@@ -1717,8 +1716,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,27) DEFAULT NULL,
   `b` decimal(30,27) unsigned DEFAULT NULL,
-  `fa` int(6) DEFAULT NULL,
-  `fb` int(5) unsigned DEFAULT NULL
+  `fa` int(5) DEFAULT NULL,
+  `fb` int(3) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	999.999999999999999999999999999
 b	999.999999999999999999999999999
@@ -1728,8 +1727,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,28) DEFAULT NULL,
   `b` decimal(30,28) unsigned DEFAULT NULL,
-  `fa` int(5) DEFAULT NULL,
-  `fb` int(4) unsigned DEFAULT NULL
+  `fa` int(4) DEFAULT NULL,
+  `fb` int(2) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	99.9999999999999999999999999999
 b	99.9999999999999999999999999999
@@ -1739,8 +1738,8 @@ Table	t2
 Create Table	CREATE TABLE `t2` (
   `a` decimal(30,29) DEFAULT NULL,
   `b` decimal(30,29) unsigned DEFAULT NULL,
-  `fa` int(4) DEFAULT NULL,
-  `fb` int(3) unsigned DEFAULT NULL
+  `fa` int(3) DEFAULT NULL,
+  `fb` int(1) unsigned DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 a	9.99999999999999999999999999999
 b	9.99999999999999999999999999999
@@ -1777,7 +1776,7 @@ ROUND(10e0,NULL) AS c3;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` double DEFAULT NULL,
+  `c1` int(2) DEFAULT NULL,
   `c2` double DEFAULT NULL,
   `c3` double DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
@@ -2276,3 +2275,1276 @@ SET sql_mode=DEFAULT;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-20732 max_char_length() doesn't account for FORMAT() with doubles in scientific notation
+#
+CREATE OR REPLACE TABLE t1 AS SELECT FORMAT(-1e308,2);
+SELECT * FROM t1;
+FORMAT(-1e308,2)
+-100,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000.00
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `FORMAT(-1e308,2)` varchar(417) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 AS SELECT FORMAT('-1e308',2);
+SELECT * FROM t1;
+FORMAT('-1e308',2)
+-100,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000.00
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `FORMAT('-1e308',2)` varchar(417) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 AS SELECT FORMAT(DATE'20191231',0),FORMAT(TIME'99:05:00',0),FORMAT(TIMESTAMP'2019-12-31 23:59:59.123456',0);
+SELECT * FROM t1;
+FORMAT(DATE'20191231',0)	FORMAT(TIME'99:05:00',0)	FORMAT(TIMESTAMP'2019-12-31 23:59:59.123456',0)
+20,191,231	990,500	20,191,231,235,959
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `FORMAT(DATE'20191231',0)` varchar(11) DEFAULT NULL,
+  `FORMAT(TIME'99:05:00',0)` varchar(10) DEFAULT NULL,
+  `FORMAT(TIMESTAMP'2019-12-31 23:59:59.123456',0)` varchar(21) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (y YEAR);
+INSERT INTO t1 VALUES ('2099'),('99');
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(y,0) FROM t1;
+SELECT * FROM t2;
+FORMAT(y,0)
+2,099
+1,999
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `FORMAT(y,0)` varchar(6) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1, t2;
+CREATE OR REPLACE TABLE t1 (bi BIGINT UNSIGNED, bis BIGINT);
+INSERT INTO t1 VALUES (18446744073709551615,-9223372036854775808),(0,0);
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(bi,0),FORMAT(bis,0) FROM t1;
+SELECT * FROM t2;
+FORMAT(bi,0)	FORMAT(bis,0)
+18,446,744,073,709,551,615	-9,223,372,036,854,775,808
+0	0
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `FORMAT(bi,0)` varchar(27) DEFAULT NULL,
+  `FORMAT(bis,0)` varchar(26) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (d DECIMAL(65,0));
+INSERT INTO t1 VALUES (99999999999999999999999999999999999999999999999999999999999999999),(-99999999999999999999999999999999999999999999999999999999999999999),(0);
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(d,0) FROM t1;
+SELECT * FROM t2;
+FORMAT(d,0)
+99,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999
+-99,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999
+0
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `FORMAT(d,0)` varchar(87) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 AS SELECT -99999999999999999999999999999999999999999999999999999999999999999 as c1;
+SELECT * FROM t1;
+c1
+-99999999999999999999999999999999999999999999999999999999999999999
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` decimal(65,0) NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (b1 BIT(1),
+b2 BIT(2),
+b3 BIT(3),
+b4 BIT(4),
+b5 BIT(5),
+b6 BIT(6),
+b7 BIT(7),
+b8 BIT(8),
+b9 BIT(9),
+b10 BIT(10),
+b11 BIT(11),
+b12 BIT(12),
+b13 BIT(13),
+b14 BIT(14),
+b15 BIT(15),
+b16 BIT(16),
+b17 BIT(17),
+b18 BIT(18),
+b19 BIT(19),
+b20 BIT(20),
+b21 BIT(21),
+b22 BIT(22),
+b23 BIT(23),
+b24 BIT(24),
+b25 BIT(25),
+b26 BIT(26),
+b27 BIT(27),
+b28 BIT(28),
+b29 BIT(29),
+b30 BIT(30),
+b31 BIT(31),
+b32 BIT(32),
+b33 BIT(33),
+b34 BIT(34),
+b35 BIT(35),
+b36 BIT(36),
+b37 BIT(37),
+b38 BIT(38),
+b39 BIT(39),
+b40 BIT(40),
+b41 BIT(41),
+b42 BIT(42),
+b43 BIT(43),
+b44 BIT(44),
+b45 BIT(45),
+b46 BIT(46),
+b47 BIT(47),
+b48 BIT(48),
+b49 BIT(49),
+b50 BIT(50),
+b51 BIT(51),
+b52 BIT(52),
+b53 BIT(53),
+b54 BIT(54),
+b55 BIT(55),
+b56 BIT(56),
+b57 BIT(57),
+b58 BIT(58),
+b59 BIT(59),
+b60 BIT(60),
+b61 BIT(61),
+b62 BIT(62),
+b63 BIT(63),
+b64 BIT(64));
+INSERT INTO t1 VALUES(1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,
+32767,65535,131071,262143,524287,1048575,2097151,4194303,8388607,16777215,
+33554431,67108863,134217727,268435455,536870911,1073741823,2147483647,
+4294967295,8589934591,17179869183,34359738367,68719476735,137438953471,
+274877906943,549755813887,1099511627775,2199023255551,4398046511103,
+8796093022207,17592186044415,35184372088831,70368744177663,140737488355327,
+281474976710655,562949953421311,1125899906842623,2251799813685247,
+4503599627370495,9007199254740991,18014398509481983,36028797018963967,
+72057594037927935,144115188075855871,288230376151711743,576460752303423487,
+1152921504606846975,2305843009213693951,4611686018427387903,
+9223372036854775807,18446744073709551615);
+SELECT FORMAT(b1,0),
+FORMAT(b2,0),
+FORMAT(b3,0),
+FORMAT(b4,0),
+FORMAT(b5,0),
+FORMAT(b6,0),
+FORMAT(b7,0),
+FORMAT(b8,0),
+FORMAT(b9,0),
+FORMAT(b10,0),
+FORMAT(b11,0),
+FORMAT(b12,0),
+FORMAT(b13,0),
+FORMAT(b14,0),
+FORMAT(b15,0),
+FORMAT(b16,0),
+FORMAT(b17,0),
+FORMAT(b18,0),
+FORMAT(b19,0),
+FORMAT(b20,0),
+FORMAT(b21,0),
+FORMAT(b22,0),
+FORMAT(b23,0),
+FORMAT(b24,0),
+FORMAT(b25,0),
+FORMAT(b26,0),
+FORMAT(b27,0),
+FORMAT(b28,0),
+FORMAT(b29,0),
+FORMAT(b30,0),
+FORMAT(b31,0),
+FORMAT(b32,0),
+FORMAT(b33,0),
+FORMAT(b34,0),
+FORMAT(b35,0),
+FORMAT(b36,0),
+FORMAT(b37,0),
+FORMAT(b38,0),
+FORMAT(b39,0),
+FORMAT(b40,0),
+FORMAT(b41,0),
+FORMAT(b42,0),
+FORMAT(b43,0),
+FORMAT(b44,0),
+FORMAT(b45,0),
+FORMAT(b46,0),
+FORMAT(b47,0),
+FORMAT(b48,0),
+FORMAT(b49,0),
+FORMAT(b50,0),
+FORMAT(b51,0),
+FORMAT(b52,0),
+FORMAT(b53,0),
+FORMAT(b54,0),
+FORMAT(b55,0),
+FORMAT(b56,0),
+FORMAT(b57,0),
+FORMAT(b58,0),
+FORMAT(b59,0),
+FORMAT(b60,0),
+FORMAT(b61,0),
+FORMAT(b62,0),
+FORMAT(b63,0),
+FORMAT(b64,0) 
+FROM t1;
+FORMAT(b1,0)	1
+FORMAT(b2,0)	3
+FORMAT(b3,0)	7
+FORMAT(b4,0)	15
+FORMAT(b5,0)	31
+FORMAT(b6,0)	63
+FORMAT(b7,0)	127
+FORMAT(b8,0)	255
+FORMAT(b9,0)	511
+FORMAT(b10,0)	1,023
+FORMAT(b11,0)	2,047
+FORMAT(b12,0)	4,095
+FORMAT(b13,0)	8,191
+FORMAT(b14,0)	16,383
+FORMAT(b15,0)	32,767
+FORMAT(b16,0)	65,535
+FORMAT(b17,0)	131,071
+FORMAT(b18,0)	262,143
+FORMAT(b19,0)	524,287
+FORMAT(b20,0)	1,048,575
+FORMAT(b21,0)	2,097,151
+FORMAT(b22,0)	4,194,303
+FORMAT(b23,0)	8,388,607
+FORMAT(b24,0)	16,777,215
+FORMAT(b25,0)	33,554,431
+FORMAT(b26,0)	67,108,863
+FORMAT(b27,0)	134,217,727
+FORMAT(b28,0)	268,435,455
+FORMAT(b29,0)	536,870,911
+FORMAT(b30,0)	1,073,741,823
+FORMAT(b31,0)	2,147,483,647
+FORMAT(b32,0)	4,294,967,295
+FORMAT(b33,0)	8,589,934,591
+FORMAT(b34,0)	17,179,869,183
+FORMAT(b35,0)	34,359,738,367
+FORMAT(b36,0)	68,719,476,735
+FORMAT(b37,0)	137,438,953,471
+FORMAT(b38,0)	274,877,906,943
+FORMAT(b39,0)	549,755,813,887
+FORMAT(b40,0)	1,099,511,627,775
+FORMAT(b41,0)	2,199,023,255,551
+FORMAT(b42,0)	4,398,046,511,103
+FORMAT(b43,0)	8,796,093,022,207
+FORMAT(b44,0)	17,592,186,044,415
+FORMAT(b45,0)	35,184,372,088,831
+FORMAT(b46,0)	70,368,744,177,663
+FORMAT(b47,0)	140,737,488,355,327
+FORMAT(b48,0)	281,474,976,710,655
+FORMAT(b49,0)	562,949,953,421,311
+FORMAT(b50,0)	1,125,899,906,842,623
+FORMAT(b51,0)	2,251,799,813,685,247
+FORMAT(b52,0)	4,503,599,627,370,495
+FORMAT(b53,0)	9,007,199,254,740,991
+FORMAT(b54,0)	18,014,398,509,481,983
+FORMAT(b55,0)	36,028,797,018,963,967
+FORMAT(b56,0)	72,057,594,037,927,935
+FORMAT(b57,0)	144,115,188,075,855,871
+FORMAT(b58,0)	288,230,376,151,711,743
+FORMAT(b59,0)	576,460,752,303,423,487
+FORMAT(b60,0)	1,152,921,504,606,846,975
+FORMAT(b61,0)	2,305,843,009,213,693,951
+FORMAT(b62,0)	4,611,686,018,427,387,903
+FORMAT(b63,0)	9,223,372,036,854,775,807
+FORMAT(b64,0)	18,446,744,073,709,551,615
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (c1 BIT(1));
+INSERT INTO t1 VALUES (b'1');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+31
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(2) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(2));
+INSERT INTO t1 VALUES (b'11');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+33
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(2) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(3));
+INSERT INTO t1 VALUES (b'111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+37
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(2) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(4));
+INSERT INTO t1 VALUES (b'1111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+F
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3135
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(3) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(5));
+INSERT INTO t1 VALUES (b'11111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1F
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3331
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(3) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(6));
+INSERT INTO t1 VALUES (b'111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3F
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3633
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(3) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(7));
+INSERT INTO t1 VALUES (b'1111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7F
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+313237
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(5) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(8));
+INSERT INTO t1 VALUES (b'11111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+323535
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(5) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(9));
+INSERT INTO t1 VALUES (b'111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+353131
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(5) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(10));
+INSERT INTO t1 VALUES (b'1111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+312C303233
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(6) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(11));
+INSERT INTO t1 VALUES (b'11111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+322C303437
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(6) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(12));
+INSERT INTO t1 VALUES (b'111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+342C303935
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(6) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(13));
+INSERT INTO t1 VALUES (b'1111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+382C313931
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(6) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(14));
+INSERT INTO t1 VALUES (b'11111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+31362C333833
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(7) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(15));
+INSERT INTO t1 VALUES (b'111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+33322C373637
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(7) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(16));
+INSERT INTO t1 VALUES (b'1111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+36352C353335
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(7) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(17));
+INSERT INTO t1 VALUES (b'11111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3133312C303731
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(9) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(18));
+INSERT INTO t1 VALUES (b'111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3236322C313433
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(9) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(19));
+INSERT INTO t1 VALUES (b'1111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3532342C323837
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(9) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(20));
+INSERT INTO t1 VALUES (b'11111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+312C3034382C353735
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(21));
+INSERT INTO t1 VALUES (b'111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+322C3039372C313531
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(22));
+INSERT INTO t1 VALUES (b'1111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+342C3139342C333033
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(23));
+INSERT INTO t1 VALUES (b'11111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+382C3338382C363037
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(24));
+INSERT INTO t1 VALUES (b'111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+31362C3737372C323135
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(25));
+INSERT INTO t1 VALUES (b'1111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+33332C3535342C343331
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(26));
+INSERT INTO t1 VALUES (b'11111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+36372C3130382C383633
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(27));
+INSERT INTO t1 VALUES (b'111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3133342C3231372C373237
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(13) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(28));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3236382C3433352C343535
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(13) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(29));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3533362C3837302C393131
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(13) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(30));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+312C3037332C3734312C383233
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(14) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(31));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+322C3134372C3438332C363437
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(14) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(32));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+342C3239342C3936372C323935
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(14) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(33));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+382C3538392C3933342C353931
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(14) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(34));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+31372C3137392C3836392C313833
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(15) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(35));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+33342C3335392C3733382C333637
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(15) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(36));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+36382C3731392C3437362C373335
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(15) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(37));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3133372C3433382C3935332C343731
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(17) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(38));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3237342C3837372C3930362C393433
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(17) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(39));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3534392C3735352C3831332C383837
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(17) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(40));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+312C3039392C3531312C3632372C373735
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(18) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(41));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+322C3139392C3032332C3235352C353531
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(18) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(42));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+342C3339382C3034362C3531312C313033
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(18) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(43));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+382C3739362C3039332C3032322C323037
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(18) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(44));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+31372C3539322C3138362C3034342C343135
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(19) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(45));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+33352C3138342C3337322C3038382C383331
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(19) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(46));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+37302C3336382C3734342C3137372C363633
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(19) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(47));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3134302C3733372C3438382C3335352C333237
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(21) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(48));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3238312C3437342C3937362C3731302C363535
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(21) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(49));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3536322C3934392C3935332C3432312C333131
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(21) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(50));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+312C3132352C3839392C3930362C3834322C363233
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(22) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(51));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+322C3235312C3739392C3831332C3638352C323437
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(22) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(52));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+342C3530332C3539392C3632372C3337302C343935
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(22) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(53));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+392C3030372C3139392C3235342C3734302C393931
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(22) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(54));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+31382C3031342C3339382C3530392C3438312C393833
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(23) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(55));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+33362C3032382C3739372C3031382C3936332C393637
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(23) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(56));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+37322C3035372C3539342C3033372C3932372C393335
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(23) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(57));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3134342C3131352C3138382C3037352C3835352C383731
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(25) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(58));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3238382C3233302C3337362C3135312C3731312C373433
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(25) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(59));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+3537362C3436302C3735322C3330332C3432332C343837
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(25) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(60));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+312C3135322C3932312C3530342C3630362C3834362C393735
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(26) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(61));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+1FFFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+322C3330352C3834332C3030392C3231332C3639332C393531
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(26) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(62));
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+3FFFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+342C3631312C3638362C3031382C3432372C3338372C393033
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(26) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(63));
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+7FFFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+392C3232332C3337322C3033362C3835342C3737352C383037
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(26) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (c1 BIT(64));
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+HEX(c1)
+FFFFFFFFFFFFFFFF
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+HEX(c1)
+31382C3434362C3734342C3037332C3730392C3535312C363135
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(27) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+CREATE OR REPLACE TABLE t1 (f float);
+INSERT INTO t1 VALUES (3e38), (-3e38), (0), (12.34), (-12.34);
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(f,0) FROM t1;
+SELECT * FROM t2;
+FORMAT(f,0)
+300,000,000,549,775,580,000,000,000,000,000,000,000
+-300,000,000,549,775,580,000,000,000,000,000,000,000
+0
+12
+-12
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `FORMAT(f,0)` varchar(54) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/func_math.test b/mysql-test/main/func_math.test
index 1b8ccd7f9bb..51452d3e6af 100644
--- a/mysql-test/main/func_math.test
+++ b/mysql-test/main/func_math.test
@@ -565,8 +565,11 @@ select (1.175494351E-37 div 1.7976931348623157E+308);
 
 select round(999999999, -9);
 select round(999999999.0, -9);
+#enable after fix MDEV-29526
+--disable_view_protocol
 select round(999999999999999999, -18);
 select round(999999999999999999.0, -18);
+--enable_view_protocol
 
 --echo #
 --echo # Bug#12537160 ASSERTION FAILED:
@@ -1150,3 +1153,720 @@ SET sql_mode=DEFAULT;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-20732 max_char_length() doesn't account for FORMAT() with doubles in scientific notation
+--echo #
+
+CREATE OR REPLACE TABLE t1 AS SELECT FORMAT(-1e308,2);
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 AS SELECT FORMAT('-1e308',2);
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 AS SELECT FORMAT(DATE'20191231',0),FORMAT(TIME'99:05:00',0),FORMAT(TIMESTAMP'2019-12-31 23:59:59.123456',0);
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (y YEAR);
+INSERT INTO t1 VALUES ('2099'),('99');
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(y,0) FROM t1;
+SELECT * FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1, t2;
+
+CREATE OR REPLACE TABLE t1 (bi BIGINT UNSIGNED, bis BIGINT);
+INSERT INTO t1 VALUES (18446744073709551615,-9223372036854775808),(0,0);
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(bi,0),FORMAT(bis,0) FROM t1;
+SELECT * FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (d DECIMAL(65,0));
+INSERT INTO t1 VALUES (99999999999999999999999999999999999999999999999999999999999999999),(-99999999999999999999999999999999999999999999999999999999999999999),(0);
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(d,0) FROM t1;
+SELECT * FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 AS SELECT -99999999999999999999999999999999999999999999999999999999999999999 as c1;
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (b1 BIT(1),
+b2 BIT(2),
+b3 BIT(3),
+b4 BIT(4),
+b5 BIT(5),
+b6 BIT(6),
+b7 BIT(7),
+b8 BIT(8),
+b9 BIT(9),
+b10 BIT(10),
+b11 BIT(11),
+b12 BIT(12),
+b13 BIT(13),
+b14 BIT(14),
+b15 BIT(15),
+b16 BIT(16),
+b17 BIT(17),
+b18 BIT(18),
+b19 BIT(19),
+b20 BIT(20),
+b21 BIT(21),
+b22 BIT(22),
+b23 BIT(23),
+b24 BIT(24),
+b25 BIT(25),
+b26 BIT(26),
+b27 BIT(27),
+b28 BIT(28),
+b29 BIT(29),
+b30 BIT(30),
+b31 BIT(31),
+b32 BIT(32),
+b33 BIT(33),
+b34 BIT(34),
+b35 BIT(35),
+b36 BIT(36),
+b37 BIT(37),
+b38 BIT(38),
+b39 BIT(39),
+b40 BIT(40),
+b41 BIT(41),
+b42 BIT(42),
+b43 BIT(43),
+b44 BIT(44),
+b45 BIT(45),
+b46 BIT(46),
+b47 BIT(47),
+b48 BIT(48),
+b49 BIT(49),
+b50 BIT(50),
+b51 BIT(51),
+b52 BIT(52),
+b53 BIT(53),
+b54 BIT(54),
+b55 BIT(55),
+b56 BIT(56),
+b57 BIT(57),
+b58 BIT(58),
+b59 BIT(59),
+b60 BIT(60),
+b61 BIT(61),
+b62 BIT(62),
+b63 BIT(63),
+b64 BIT(64));
+INSERT INTO t1 VALUES(1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,
+  32767,65535,131071,262143,524287,1048575,2097151,4194303,8388607,16777215,
+  33554431,67108863,134217727,268435455,536870911,1073741823,2147483647,
+  4294967295,8589934591,17179869183,34359738367,68719476735,137438953471,
+  274877906943,549755813887,1099511627775,2199023255551,4398046511103,
+  8796093022207,17592186044415,35184372088831,70368744177663,140737488355327,
+  281474976710655,562949953421311,1125899906842623,2251799813685247,
+  4503599627370495,9007199254740991,18014398509481983,36028797018963967,
+  72057594037927935,144115188075855871,288230376151711743,576460752303423487,
+  1152921504606846975,2305843009213693951,4611686018427387903,
+  9223372036854775807,18446744073709551615);
+--vertical_results
+SELECT FORMAT(b1,0),
+FORMAT(b2,0),
+FORMAT(b3,0),
+FORMAT(b4,0),
+FORMAT(b5,0),
+FORMAT(b6,0),
+FORMAT(b7,0),
+FORMAT(b8,0),
+FORMAT(b9,0),
+FORMAT(b10,0),
+FORMAT(b11,0),
+FORMAT(b12,0),
+FORMAT(b13,0),
+FORMAT(b14,0),
+FORMAT(b15,0),
+FORMAT(b16,0),
+FORMAT(b17,0),
+FORMAT(b18,0),
+FORMAT(b19,0),
+FORMAT(b20,0),
+FORMAT(b21,0),
+FORMAT(b22,0),
+FORMAT(b23,0),
+FORMAT(b24,0),
+FORMAT(b25,0),
+FORMAT(b26,0),
+FORMAT(b27,0),
+FORMAT(b28,0),
+FORMAT(b29,0),
+FORMAT(b30,0),
+FORMAT(b31,0),
+FORMAT(b32,0),
+FORMAT(b33,0),
+FORMAT(b34,0),
+FORMAT(b35,0),
+FORMAT(b36,0),
+FORMAT(b37,0),
+FORMAT(b38,0),
+FORMAT(b39,0),
+FORMAT(b40,0),
+FORMAT(b41,0),
+FORMAT(b42,0),
+FORMAT(b43,0),
+FORMAT(b44,0),
+FORMAT(b45,0),
+FORMAT(b46,0),
+FORMAT(b47,0),
+FORMAT(b48,0),
+FORMAT(b49,0),
+FORMAT(b50,0),
+FORMAT(b51,0),
+FORMAT(b52,0),
+FORMAT(b53,0),
+FORMAT(b54,0),
+FORMAT(b55,0),
+FORMAT(b56,0),
+FORMAT(b57,0),
+FORMAT(b58,0),
+FORMAT(b59,0),
+FORMAT(b60,0),
+FORMAT(b61,0),
+FORMAT(b62,0),
+FORMAT(b63,0),
+FORMAT(b64,0) 
+FROM t1;
+--horizontal_results
+
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(1)); 
+INSERT INTO t1 VALUES (b'1');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(2)); 
+INSERT INTO t1 VALUES (b'11');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(3)); 
+INSERT INTO t1 VALUES (b'111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(4)); 
+INSERT INTO t1 VALUES (b'1111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(5)); 
+INSERT INTO t1 VALUES (b'11111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(6)); 
+INSERT INTO t1 VALUES (b'111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(7)); 
+INSERT INTO t1 VALUES (b'1111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(8)); 
+INSERT INTO t1 VALUES (b'11111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(9)); 
+INSERT INTO t1 VALUES (b'111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(10)); 
+INSERT INTO t1 VALUES (b'1111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(11)); 
+INSERT INTO t1 VALUES (b'11111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(12)); 
+INSERT INTO t1 VALUES (b'111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(13)); 
+INSERT INTO t1 VALUES (b'1111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(14)); 
+INSERT INTO t1 VALUES (b'11111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(15)); 
+INSERT INTO t1 VALUES (b'111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(16)); 
+INSERT INTO t1 VALUES (b'1111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(17)); 
+INSERT INTO t1 VALUES (b'11111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(18)); 
+INSERT INTO t1 VALUES (b'111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(19)); 
+INSERT INTO t1 VALUES (b'1111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(20)); 
+INSERT INTO t1 VALUES (b'11111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(21)); 
+INSERT INTO t1 VALUES (b'111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(22)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(23)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(24)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(25)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(26)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(27)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(28)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(29)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(30)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(31)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(32)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(33)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(34)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(35)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(36)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(37)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(38)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(39)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(40)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(41)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(42)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(43)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(44)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(45)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(46)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(47)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(48)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(49)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(50)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(51)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(52)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(53)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(54)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(55)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(56)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(57)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(58)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(59)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(60)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(61)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(62)); 
+INSERT INTO t1 VALUES (b'11111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(63)); 
+INSERT INTO t1 VALUES (b'111111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (c1 BIT(64)); 
+INSERT INTO t1 VALUES (b'1111111111111111111111111111111111111111111111111111111111111111');
+SELECT HEX(c1) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(c1,0) as c1 FROM t1;
+SELECT HEX(c1) FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+CREATE OR REPLACE TABLE t1 (f float);
+INSERT INTO t1 VALUES (3e38), (-3e38), (0), (12.34), (-12.34);
+CREATE OR REPLACE TABLE t2 AS SELECT FORMAT(f,0) FROM t1;
+SELECT * FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/func_misc.result b/mysql-test/main/func_misc.result
index f7a732d2afb..ed3e8eef91e 100644
--- a/mysql-test/main/func_misc.result
+++ b/mysql-test/main/func_misc.result
@@ -1612,3 +1612,29 @@ SELECT * FROM t1;
 c1	c2
 18446744073709551615	18446744073709551615
 DROP TABLE t1;
+#
+# End of 10.3 tests
+#
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16309 Split ::create_tmp_field() into virtual methods in Item
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+BEGIN NOT ATOMIC
+DECLARE a TEXT;
+DECLARE c CURSOR FOR SELECT NAME_CONST('x','y') FROM t1;
+OPEN c;
+FETCH c INTO a;
+CLOSE c;
+SELECT a;
+END;
+$$
+a
+y
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/func_misc.test b/mysql-test/main/func_misc.test
index 576166a7783..a8a9bb9afe0 100644
--- a/mysql-test/main/func_misc.test
+++ b/mysql-test/main/func_misc.test
@@ -1265,3 +1265,33 @@ CREATE TABLE t1 AS SELECT 18446744073709551615 AS c1, name_const('a',18446744073
 SHOW CREATE TABLE t1;
 SELECT * FROM t1;
 DROP TABLE t1;
+--echo #
+--echo # End of 10.3 tests
+--echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16309 Split ::create_tmp_field() into virtual methods in Item
+--echo #
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  DECLARE a TEXT;
+  DECLARE c CURSOR FOR SELECT NAME_CONST('x','y') FROM t1;
+  OPEN c;
+  FETCH c INTO a;
+  CLOSE c;
+  SELECT a;
+END;
+$$
+DELIMITER ;$$
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/func_sapdb.result b/mysql-test/main/func_sapdb.result
index 5b9743fb33f..27f1d74bc41 100644
--- a/mysql-test/main/func_sapdb.result
+++ b/mysql-test/main/func_sapdb.result
@@ -107,9 +107,13 @@ subtime("1997-12-31 23:59:59.000001", "1 1:1:1.000002")
 select addtime("1997-12-31 23:59:59.999999", "1998-01-01 01:01:01.999999");
 addtime("1997-12-31 23:59:59.999999", "1998-01-01 01:01:01.999999")
 NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '1998-01-01 01:01:01.999999'
 select subtime("1997-12-31 23:59:59.999999", "1998-01-01 01:01:01.999999");
 subtime("1997-12-31 23:59:59.999999", "1998-01-01 01:01:01.999999")
 NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '1998-01-01 01:01:01.999999'
 select subtime("01:00:00.999999", "02:00:00.999998");
 subtime("01:00:00.999999", "02:00:00.999998")
 -00:59:59.999999
@@ -180,7 +184,7 @@ select time("1997-12-31 25:59:59.000001");
 time("1997-12-31 25:59:59.000001")
 NULL
 Warnings:
-Warning	1292	Truncated incorrect time value: '1997-12-31 25:59:59.000001'
+Warning	1292	Incorrect time value: '1997-12-31 25:59:59.000001'
 select microsecond("1997-12-31 23:59:59.000001");
 microsecond("1997-12-31 23:59:59.000001")
 1
diff --git a/mysql-test/main/func_str.result b/mysql-test/main/func_str.result
index db456f4c958..2f692f9135e 100644
--- a/mysql-test/main/func_str.result
+++ b/mysql-test/main/func_str.result
@@ -745,7 +745,7 @@ t1	CREATE TABLE `t1` (
   `conv(130,16,10)` varchar(64) DEFAULT NULL,
   `hex(130)` varchar(6) DEFAULT NULL,
   `char(130)` varbinary(4) DEFAULT NULL,
-  `format(130,10)` varchar(45) DEFAULT NULL,
+  `format(130,10)` varchar(25) DEFAULT NULL,
   `left(_latin2'a',1)` varchar(1) CHARACTER SET latin2 COLLATE latin2_general_ci DEFAULT NULL,
   `right(_latin2'a',1)` varchar(1) CHARACTER SET latin2 COLLATE latin2_general_ci DEFAULT NULL,
   `lcase(_latin2'a')` varchar(1) CHARACTER SET latin2 COLLATE latin2_general_ci DEFAULT NULL,
@@ -1424,7 +1424,7 @@ SELECT * FROM t1 INNER JOIN t2 ON code=id
 WHERE id='a12' AND (LENGTH(code)=5 OR code < 'a00');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	12	const	1	100.00	Using index
-1	SIMPLE	t1	ref	code	code	13	const	3	100.00	Using where; Using index
+1	SIMPLE	t1	ref	code	code	13	const	4	100.00	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`code` AS `code`,'a12' AS `id` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`code` = 'a12' and octet_length(`test`.`t1`.`code`) = 5
 DROP TABLE t1,t2;
@@ -3042,7 +3042,7 @@ CREATE TABLE t1 AS SELECT format(123,2,'no_NO');
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `format(123,2,'no_NO')` varchar(45) DEFAULT NULL
+  `format(123,2,'no_NO')` varchar(17) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 SELECT * FROM t1;
 format(123,2,'no_NO')
@@ -5236,3 +5236,30 @@ DROP TABLE crash_test_2;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-21841 CONV() function truncates the result type to 21 symbol.
+#
+CREATE TABLE t1(i BIGINT);
+INSERT INTO t1 VALUES (-1);
+CREATE TABLE t2 AS SELECT conv(i,16,2) from t1;
+SELECT * FROM t2;
+conv(i,16,2)
+1111111111111111111111111111111111111111111111111111111111111111
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `conv(i,16,2)` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1,t2;
+#
+# MDEV-18205 Assertion `str_length < len' failed in Binary_string::realloc_raw
+#
+SELECT GROUP_CONCAT( UpdateXML( '<a>new year</a>', '/a', '2019-01-01 00:00:00' ), ENCODE('text','pass') ) AS f;
+f
+2019-01-01 00:00:00F}^i
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/func_str.test b/mysql-test/main/func_str.test
index 2cc1b9c4f66..910214901e5 100644
--- a/mysql-test/main/func_str.test
+++ b/mysql-test/main/func_str.test
@@ -2260,3 +2260,30 @@ DROP TABLE crash_test_2;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-21841 CONV() function truncates the result type to 21 symbol.
+--echo #
+
+CREATE TABLE t1(i BIGINT);
+INSERT INTO t1 VALUES (-1);
+CREATE TABLE t2 AS SELECT conv(i,16,2) from t1;
+SELECT * FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-18205 Assertion `str_length < len' failed in Binary_string::realloc_raw
+--echo #
+
+SELECT GROUP_CONCAT( UpdateXML( '<a>new year</a>', '/a', '2019-01-01 00:00:00' ), ENCODE('text','pass') ) AS f;
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/func_time.result b/mysql-test/main/func_time.result
index c3b1bcd68b0..ab0e7cdb384 100644
--- a/mysql-test/main/func_time.result
+++ b/mysql-test/main/func_time.result
@@ -26,7 +26,7 @@ select sec_to_time('9001.1'), sec_to_time('1234567890123.123');
 sec_to_time('9001.1')	sec_to_time('1234567890123.123')
 02:30:01.100000	838:59:59.999999
 Warnings:
-Warning	1292	Truncated incorrect time value: '1234567890123.123'
+Warning	1292	Truncated incorrect seconds value: '1234567890123.123000'
 select sec_to_time(-9001.1), sec_to_time(-9001.1) / 1,
 sec_to_time(-9001.1) / 1e0, sec_to_time(-9001) div 1;
 sec_to_time(-9001.1)	sec_to_time(-9001.1) / 1	sec_to_time(-9001.1) / 1e0	sec_to_time(-9001) div 1
@@ -35,13 +35,13 @@ select sec_to_time(90011e-1), sec_to_time(1234567890123e30);
 sec_to_time(90011e-1)	sec_to_time(1234567890123e30)
 02:30:01.100000	838:59:59.999999
 Warnings:
-Warning	1292	Truncated incorrect time value: '1.234567890123e42'
+Warning	1292	Truncated incorrect seconds value: '1.234567890123e42'
 select sec_to_time(1234567890123), sec_to_time('99999999999999999999999999999');
 sec_to_time(1234567890123)	sec_to_time('99999999999999999999999999999')
 838:59:59	838:59:59.999999
 Warnings:
-Warning	1292	Truncated incorrect time value: '1234567890123'
-Warning	1292	Truncated incorrect time value: '99999999999999999999999999999'
+Warning	1292	Truncated incorrect seconds value: '1234567890123'
+Warning	1292	Truncated incorrect seconds value: '99999999999999999999999999999'
 select now()-curdate()*1000000-curtime();
 now()-curdate()*1000000-curtime()
 0
@@ -369,9 +369,7 @@ extract(DAY_MINUTE FROM "02 10:11:12")
 21011
 select extract(DAY_SECOND FROM "225 10:11:12");
 extract(DAY_SECOND FROM "225 10:11:12")
-34225959
-Warnings:
-Warning	1292	Truncated incorrect time value: '225 10:11:12'
+225101112
 select extract(HOUR FROM "1999-01-02 10:11:12");
 extract(HOUR FROM "1999-01-02 10:11:12")
 10
@@ -586,6 +584,8 @@ from_unixtime(2147483647)
 select from_unixtime(2147483648);
 from_unixtime(2147483648)
 NULL
+Warnings:
+Warning	1292	Truncated incorrect unixtime value: '2147483648'
 select from_unixtime(0);
 from_unixtime(0)
 1970-01-01 03:00:00
@@ -595,6 +595,8 @@ unix_timestamp(from_unixtime(2147483647))
 select unix_timestamp(from_unixtime(2147483648));
 unix_timestamp(from_unixtime(2147483648))
 NULL
+Warnings:
+Warning	1292	Truncated incorrect unixtime value: '2147483648'
 select unix_timestamp('2039-01-20 01:00:00');
 unix_timestamp('2039-01-20 01:00:00')
 NULL
@@ -939,7 +941,7 @@ f1
 select f1 from t1 where cast("2006-1-1" as date) between f1 and cast('zzz' as date);
 f1
 Warnings:
-Warning	1292	Incorrect datetime value: 'zzz'
+Warning	1292	Truncated incorrect datetime value: 'zzz'
 select f1 from t1 where makedate(2006,1) between date(f1) and date(f3);
 f1
 2006-01-01
@@ -962,17 +964,17 @@ SELECT SEC_TO_TIME(3300000);
 SEC_TO_TIME(3300000)
 838:59:59
 Warnings:
-Warning	1292	Truncated incorrect time value: '3300000'
+Warning	1292	Truncated incorrect seconds value: '3300000'
 SELECT SEC_TO_TIME(3300000)+0;
 SEC_TO_TIME(3300000)+0
 8385959
 Warnings:
-Warning	1292	Truncated incorrect time value: '3300000'
+Warning	1292	Truncated incorrect seconds value: '3300000'
 SELECT SEC_TO_TIME(3600 * 4294967296);
 SEC_TO_TIME(3600 * 4294967296)
 838:59:59
 Warnings:
-Warning	1292	Truncated incorrect time value: '15461882265600'
+Warning	1292	Truncated incorrect seconds value: '15461882265600'
 SELECT TIME_TO_SEC('916:40:00');
 TIME_TO_SEC('916:40:00')
 3020399
@@ -991,10 +993,10 @@ Warning	1292	Truncated incorrect time value: '916:40:00'
 Warning	1292	Truncated incorrect time value: '1255:39:59.999999'
 SELECT ADDTIME(20010101,1e0), ADDTIME(20010101,1.1e0);
 ADDTIME(20010101,1e0)	ADDTIME(20010101,1.1e0)
-2001-01-01 00:00:01	2001-01-01 00:00:01.100000
+2001-01-01 00:00:01.000000	2001-01-01 00:00:01.100000
 SELECT ADDTIME(ADDTIME(20010101,1e0), 0);
 ADDTIME(ADDTIME(20010101,1e0), 0)
-2001-01-01 00:00:01
+2001-01-01 00:00:01.000000
 SELECT SUBTIME('916:40:00', '416:40:00');
 SUBTIME('916:40:00', '416:40:00')
 422:19:59.999999
@@ -1027,6 +1029,8 @@ NULL
 SELECT MAKETIME(0, 0, 4294967296);
 MAKETIME(0, 0, 4294967296)
 NULL
+Warnings:
+Warning	1292	Truncated incorrect seconds value: '4294967296'
 SELECT MAKETIME(CAST(-1 AS UNSIGNED), 0, 0);
 MAKETIME(CAST(-1 AS UNSIGNED), 0, 0)
 838:59:59
@@ -1035,9 +1039,7 @@ Note	1105	Cast to unsigned converted negative integer to it's positive complemen
 Warning	1292	Truncated incorrect time value: '18446744073709551615:00:00'
 SELECT EXTRACT(HOUR FROM '10000:02:03');
 EXTRACT(HOUR FROM '10000:02:03')
-22
-Warnings:
-Warning	1292	Truncated incorrect time value: '10000:02:03'
+16
 CREATE TABLE t1(f1 TIME);
 INSERT IGNORE INTO t1 VALUES('916:00:00 a');
 Warnings:
@@ -1052,8 +1054,7 @@ SEC_TO_TIME(CAST(-1 AS UNSIGNED))
 838:59:59
 Warnings:
 Note	1105	Cast to unsigned converted negative integer to it's positive complement
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
-Warning	1292	Truncated incorrect time value: '18446744073709551615'
+Warning	1292	Truncated incorrect seconds value: '18446744073709551615'
 SET NAMES latin1;
 SET character_set_results = NULL;
 SHOW VARIABLES LIKE 'character_set_results';
@@ -1066,6 +1067,7 @@ fmtddate	field2
 Sep-4 12:00AM	abcd
 DROP TABLE testBug8868;
 SET NAMES DEFAULT;
+SET TIMESTAMP=UNIX_TIMESTAMP('2001-01-01 11:22:33');
 CREATE TABLE t1 (
 a TIMESTAMP
 );
@@ -1074,7 +1076,11 @@ SELECT 1 FROM t1 ORDER BY MAKETIME(1, 1, a);
 1
 1
 1
+Warnings:
+Warning	1292	Truncated incorrect seconds value: '20010101112233'
+Warning	1292	Truncated incorrect seconds value: '20010101112233'
 DROP TABLE t1;
+SET TIMESTAMP=DEFAULT;
 (select time_format(timediff(now(), DATE_SUB(now(),INTERVAL 5 DAY)),'%H') As H)
 union
 (select time_format(timediff(now(), DATE_SUB(now(),INTERVAL 5 DAY)),'%H') As H);
@@ -1103,7 +1109,7 @@ week(20061108), week(20061108.01), week(20061108085411.000002);
 isnull(week(now() + 0))	isnull(week(now() + 0.2))	week(20061108)	week(20061108.01)	week(20061108085411.000002)
 0	0	45	45	45
 Warnings:
-Warning	1292	Truncated incorrect datetime value: '20061108.01'
+Note	1292	Truncated incorrect date value: '20061108.01'
 End of 4.1 tests
 select time_format('100:00:00', '%H %k %h %I %l');
 time_format('100:00:00', '%H %k %h %I %l')
@@ -1238,7 +1244,7 @@ str_to_date("1997-00-04 22:23:00","%Y-%m-%D") + interval 10 minute
 NULL
 Warnings:
 Warning	1292	Truncated incorrect date value: '1997-00-04 22:23:00'
-Warning	1292	Incorrect datetime value: '1997-00-04'
+Warning	1292	Incorrect datetime value: '1997-00-04 00:00:00'
 create table t1 (field DATE);
 insert into t1 values ('2006-11-06');
 select * from t1 where field < '2006-11-06 04:08:36.0';
@@ -1380,9 +1386,9 @@ SELECT COUNT(*) FROM t1 GROUP BY TIME_TO_SEC(a);
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect time value: ''
-Warning	1292	Truncated incorrect time value: ''
-Warning	1292	Truncated incorrect time value: ''
+Warning	1292	Incorrect time value: ''
+Warning	1292	Incorrect time value: ''
+Warning	1292	Incorrect time value: ''
 DROP TABLE t1;
 #
 # Bug#11766112  59151:UNINITIALIZED VALUES IN EXTRACT_DATE_TIME WITH STR_TO_DATE(SPACE(..) ...
@@ -1724,7 +1730,6 @@ min(timestampadd(month, 1>'', from_days('%Z')))
 NULL
 Warnings:
 Warning	1292	Truncated incorrect INTEGER value: '%Z'
-Warning	1292	Truncated incorrect DECIMAL value: ''
 Warning	1292	Incorrect datetime value: '0000-00-00'
 SET timestamp=UNIX_TIMESTAMP('2001-01-01 00:00:00');
 create table t1(a time);
@@ -1734,7 +1739,7 @@ select 1 from t1 where 1 < some (select cast(a as datetime) from t1);
 1
 1
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 drop table t1;
 SET timestamp=DEFAULT;
 #
@@ -1841,7 +1846,7 @@ select cast('131415.123e0' as time);
 cast('131415.123e0' as time)
 NULL
 Warnings:
-Warning	1292	Truncated incorrect time value: '131415.123e0'
+Warning	1292	Incorrect time value: '131415.123e0'
 select cast('2010-01-02 03:04:05' as datetime) between null and '2010-01-02 03:04:04';
 cast('2010-01-02 03:04:05' as datetime) between null and '2010-01-02 03:04:04'
 0
@@ -1917,7 +1922,7 @@ select least(1, f1) from t1;
 least(1, f1)
 0000-00-00 00:00:00
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 drop table t1;
 SET timestamp=UNIX_TIMESTAMP('2014-04-14 10:10:10');
 select now() > coalesce(time('21:43:24'), date('2010-05-03'));
@@ -2183,13 +2188,13 @@ CREATE TABLE t1 (a TIMESTAMP(3));
 INSERT INTO t1 VALUES ('2001-01-01 10:20:30.999');
 SELECT CAST(COALESCE(a,a) AS SIGNED) AS c1, CAST(COALESCE(a,a) AS DECIMAL(25,3)) AS c2, ROUND(COALESCE(a,a)) AS c2  FROM t1;
 c1	c2	c2
-20010101102030	20010101102030.999	20010101102031
+20010101102030	20010101102030.999	2001-01-01 10:20:31
 DROP TABLE t1;
 CREATE TABLE t1 (a TIME(3));
 INSERT INTO t1 VALUES ('10:20:30.999');
 SELECT CAST(COALESCE(a,a) AS SIGNED) AS c1, CAST(COALESCE(a,a) AS DECIMAL(25,3)) AS c2, ROUND(COALESCE(a,a)) AS c2  FROM t1;
 c1	c2	c2
-102030	102030.999	102031
+102030	102030.999	10:20:31
 DROP TABLE t1;
 SELECT
 CAST(COALESCE(DATE('2001-01-01'),TIMESTAMP('2001-01-02 10:20:30')) AS SIGNED) AS c1,
@@ -2518,7 +2523,7 @@ TIMESTAMP('2001-01-01','10:10:10.12345'),
 TIMESTAMP('2001-01-01','10:10:10.123456'),
 TIMESTAMP('2001-01-01','10:10:10.1234567');
 Warnings:
-Note	1292	Truncated incorrect time value: '10:10:10.1234567'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '10:10:10.1234567'
 SHOW COLUMNS FROM t1;
 Field	Type	Null	Key	Default	Extra
 TIMESTAMP('2001-01-01','10:10:10')	datetime	YES		NULL	
@@ -2639,7 +2644,7 @@ SELECT DATE_ADD('2001-01-01 10:20:30',INTERVAL 250000000000.0 SECOND) AS c1, DAT
 c1	c2
 9923-03-10 22:47:10.0	NULL
 Warnings:
-Warning	1292	Truncated incorrect DECIMAL value: '2000000000000000000.0'
+Warning	1292	Truncated incorrect seconds value: '2000000000000000000.0'
 #
 # MDEV-4838 Wrong metadata for DATE_ADD('string', INVERVAL)
 #
@@ -2798,13 +2803,12 @@ DO TO_DAYS(SEC_TO_TIME(MAKEDATE('',RAND(~('')))));
 Warnings:
 Warning	1292	Truncated incorrect INTEGER value: ''
 Warning	1292	Truncated incorrect INTEGER value: ''
-Warning	1292	Truncated incorrect INTEGER value: ''
-Warning	1292	Truncated incorrect time value: '20000101'
+Warning	1292	Truncated incorrect seconds value: '20000101'
 SELECT SEC_TO_TIME(MAKEDATE(0,RAND(~0)));
 SEC_TO_TIME(MAKEDATE(0,RAND(~0)))
 838:59:59
 Warnings:
-Warning	1292	Truncated incorrect time value: '20000101'
+Warning	1292	Truncated incorrect seconds value: '20000101'
 SELECT PERIOD_DIFF(2018, AES_ENCRYPT('Rae Bareli', 'Rae Bareli'));
 PERIOD_DIFF(2018, AES_ENCRYPT('Rae Bareli', 'Rae Bareli'))
 24257
@@ -3140,7 +3144,7 @@ def					EXTRACT(YEAR_MONTH FROM a)	3	6	6	Y	32896	0	63
 def					EXTRACT(QUARTER FROM a)	3	2	1	Y	32896	0	63
 def					EXTRACT(MONTH FROM a)	3	2	2	Y	32896	0	63
 def					EXTRACT(WEEK FROM a)	3	2	2	Y	32896	0	63
-def					EXTRACT(DAY FROM a)	3	2	2	Y	32896	0	63
+def					EXTRACT(DAY FROM a)	3	3	2	Y	32896	0	63
 def					EXTRACT(DAY_HOUR FROM a)	3	5	4	Y	32896	0	63
 def					EXTRACT(DAY_MINUTE FROM a)	3	7	6	Y	32896	0	63
 def					EXTRACT(DAY_SECOND FROM a)	3	9	8	Y	32896	0	63
@@ -3230,7 +3234,7 @@ t2	CREATE TABLE `t2` (
   `EXTRACT(QUARTER FROM a)` int(2) DEFAULT NULL,
   `EXTRACT(MONTH FROM a)` int(2) DEFAULT NULL,
   `EXTRACT(WEEK FROM a)` int(2) DEFAULT NULL,
-  `EXTRACT(DAY FROM a)` int(2) DEFAULT NULL,
+  `EXTRACT(DAY FROM a)` int(3) DEFAULT NULL,
   `EXTRACT(DAY_HOUR FROM a)` int(5) DEFAULT NULL,
   `EXTRACT(DAY_MINUTE FROM a)` int(7) DEFAULT NULL,
   `EXTRACT(DAY_SECOND FROM a)` int(9) DEFAULT NULL,
@@ -3279,7 +3283,7 @@ def					EXTRACT(YEAR_MONTH FROM a)	3	6	1	Y	32896	0	63
 def					EXTRACT(QUARTER FROM a)	3	2	1	Y	32896	0	63
 def					EXTRACT(MONTH FROM a)	3	2	1	Y	32896	0	63
 def					EXTRACT(WEEK FROM a)	3	2	9	Y	32896	0	63
-def					EXTRACT(DAY FROM a)	3	2	2	Y	32896	0	63
+def					EXTRACT(DAY FROM a)	3	3	3	Y	32896	0	63
 def					EXTRACT(DAY_HOUR FROM a)	3	5	5	Y	32896	0	63
 def					EXTRACT(DAY_MINUTE FROM a)	3	7	7	Y	32896	0	63
 def					EXTRACT(DAY_SECOND FROM a)	3	9	9	Y	32896	0	63
@@ -3300,7 +3304,7 @@ EXTRACT(YEAR_MONTH FROM a)	0
 EXTRACT(QUARTER FROM a)	0
 EXTRACT(MONTH FROM a)	0
 EXTRACT(WEEK FROM a)	613566757
-EXTRACT(DAY FROM a)	34
+EXTRACT(DAY FROM a)	-34
 EXTRACT(DAY_HOUR FROM a)	-3422
 EXTRACT(DAY_MINUTE FROM a)	-342259
 EXTRACT(DAY_SECOND FROM a)	-34225959
@@ -3366,7 +3370,7 @@ EXTRACT(YEAR_MONTH FROM a)	0
 EXTRACT(QUARTER FROM a)	0
 EXTRACT(MONTH FROM a)	0
 EXTRACT(WEEK FROM a)	613566757
-EXTRACT(DAY FROM a)	34
+EXTRACT(DAY FROM a)	-34
 EXTRACT(DAY_HOUR FROM a)	-3422
 EXTRACT(DAY_MINUTE FROM a)	-342259
 EXTRACT(DAY_SECOND FROM a)	-34225959
@@ -3411,7 +3415,7 @@ t2	CREATE TABLE `t2` (
   `EXTRACT(QUARTER FROM a)` int(2) DEFAULT NULL,
   `EXTRACT(MONTH FROM a)` int(2) DEFAULT NULL,
   `EXTRACT(WEEK FROM a)` int(2) DEFAULT NULL,
-  `EXTRACT(DAY FROM a)` int(2) DEFAULT NULL,
+  `EXTRACT(DAY FROM a)` int(3) DEFAULT NULL,
   `EXTRACT(DAY_HOUR FROM a)` int(5) DEFAULT NULL,
   `EXTRACT(DAY_MINUTE FROM a)` int(7) DEFAULT NULL,
   `EXTRACT(DAY_SECOND FROM a)` int(9) DEFAULT NULL,
@@ -3483,7 +3487,7 @@ NULL
 NULL
 NULL
 Warnings:
-Warning	1292	Incorrect datetime value: '18446744073709551615'
+Warning	1292	Truncated incorrect datetime value: '18446744073709551615'
 CREATE TABLE t2 (pk int  default 1, a1 date);
 INSERT INTO t2 VALUES (4,NULL);
 CREATE view v2 as SELECT default(t1.pk), default(t2.pk), t1.pk from t1,t2;
@@ -3674,6 +3678,11 @@ ADDTIME(TIME'10:20:30', DATE'2001-01-01') AS c3,
 ADDTIME(TIME'10:20:30', COALESCE(DATE'2001-01-01',TIMESTAMP'2001-01-01 00:00:00')) AS c4;
 c1	c2	c3	c4
 NULL	NULL	NULL	NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 00:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 00:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 00:00:00'
 SELECT
 HOUR(TIMESTAMP'0000-00-01 10:00:00') AS h0,
 TIME_TO_SEC(TIMESTAMP'0000-00-01 10:00:00') AS tts0,
@@ -3794,13 +3803,21 @@ SET @sav_slow_query_log= @@session.slow_query_log;
 SET @@session.slow_query_log= ON;
 SELECT current_timestamp(6),fn_sleep_before_now() INTO @ts_cur, @ts_func;
 SELECT a FROM t_ts   LIMIT 1 into @ts_func;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT a FROM t_trig LIMIT 1 into @ts_trig;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 DELETE FROM t_ts;
 DELETE FROM t_trig;
 SET @@session.slow_query_log= OFF;
 SELECT current_timestamp(6),fn_sleep_before_now() INTO @ts_cur, @func_ts;
 SELECT a FROM t_ts   LIMIT 1 into @ts_func;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT a FROM t_trig LIMIT 1 into @ts_trig;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SET @@session.slow_query_log= @sav_slow_query_log;
 DROP FUNCTION fn_sleep_before_now;
 DROP TRIGGER trg_insert_t_ts;
@@ -3840,3 +3857,2518 @@ c1	c2	c3
 #
 # End of 10.3 tests
 #
+#
+# MDEV-14032 SEC_TO_TIME executes side effect two times
+#
+SET @a=10000000;
+SELECT SEC_TO_TIME(@a:=@a+1);
+SEC_TO_TIME(@a:=@a+1)
+838:59:59
+Warnings:
+Warning	1292	Truncated incorrect seconds value: '10000001'
+SELECT @a;
+@a
+10000001
+CREATE TABLE t1 (a TEXT);
+CREATE FUNCTION f1() RETURNS INT
+BEGIN
+INSERT INTO t1 VALUES ('f1 was called');
+RETURN 10000000;
+END;
+$$
+SELECT SEC_TO_TIME(f1());
+SEC_TO_TIME(f1())
+838:59:59
+Warnings:
+Warning	1292	Truncated incorrect seconds value: '10000000'
+SELECT * FROM t1;
+a
+f1 was called
+DROP TABLE t1;
+DROP FUNCTION f1;
+#
+# MDEV-17351 MICROSECOND(XXX(int_number_out_of_range)) erroneously returns 999999
+#
+# Reject anything that's parsed as DATETIME or DATE
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2001-01-01 10:20:30'),
+('01-01-01 10:20:30'),
+('2001-01-01       '),
+('20010101102030'),
+('010101102030');
+SELECT ADDTIME(DATE'2001-01-01',a), a FROM t1;
+ADDTIME(DATE'2001-01-01',a)	a
+NULL	2001-01-01 10:20:30
+NULL	01-01-01 10:20:30
+NULL	2001-01-01       
+NULL	20010101102030
+NULL	010101102030
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 10:20:30'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '01-01-01 10:20:30'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01       '
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '20010101102030'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '010101102030'
+DROP TABLE t1;
+# GREATEST(decimal, time)
+SELECT
+GREATEST(8395959, TIME'00:00:00') AS c0,
+GREATEST(8395959.0, TIME'00:00:00') AS c1,
+GREATEST(8395959.00, TIME'00:00:00') AS c2,
+GREATEST(8395959.000, TIME'00:00:00') AS c3,
+GREATEST(8395959.0000, TIME'00:00:00') AS c4,
+GREATEST(8395959.00000, TIME'00:00:00') AS c5,
+GREATEST(8395959.000000, TIME'00:00:00') AS c6,
+GREATEST(8395959.0000000, TIME'00:00:00') AS c7;
+c0	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.00000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0000000'
+SELECT
+MICROSECOND(GREATEST(8395959, TIME'00:00:00')) AS c0,
+MICROSECOND(GREATEST(8395959.0, TIME'00:00:00')) AS c1,
+MICROSECOND(GREATEST(8395959.00, TIME'00:00:00')) AS c2,
+MICROSECOND(GREATEST(8395959.000, TIME'00:00:00')) AS c3,
+MICROSECOND(GREATEST(8395959.0000, TIME'00:00:00')) AS c4,
+MICROSECOND(GREATEST(8395959.00000, TIME'00:00:00')) AS c5,
+MICROSECOND(GREATEST(8395959.000000, TIME'00:00:00')) AS c6,
+MICROSECOND(GREATEST(8395959.0000000, TIME'00:00:00')) AS c7;
+c0	0
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.00000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0000000'
+SELECT
+CAST(GREATEST(8395959, TIME'00:00:00') AS SIGNED) AS ci,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,0)) AS c0,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,1)) AS c1,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,2)) AS c2,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,3)) AS c3,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,4)) AS c4,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,5)) AS c5,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,6)) AS c6,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,7)) AS c7;
+ci	8385959
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+SELECT
+GREATEST(8395959, TIME'00:00:00') AS ci,
+GREATEST(8395959, TIME'00:00:00')+0 AS c0,
+GREATEST(8395959, TIME'00:00:00')+0.0 AS c1,
+GREATEST(8395959, TIME'00:00:00')+0.00 AS c2,
+GREATEST(8395959, TIME'00:00:00')+0.000 AS c3,
+GREATEST(8395959, TIME'00:00:00')+0.0000 AS c4,
+GREATEST(8395959, TIME'00:00:00')+0.00000 AS c5,
+GREATEST(8395959, TIME'00:00:00')+0.000000 AS c6,
+GREATEST(8395959, TIME'00:00:00')+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+# GREATEST(string, time)
+SELECT
+GREATEST('839:59:59', TIME'00:00:00') AS ci,
+GREATEST('839:59:59.0', TIME'00:00:00') AS c1,
+GREATEST('839:59:59.00', TIME'00:00:00') AS c2,
+GREATEST('839:59:59.000', TIME'00:00:00') AS c3,
+GREATEST('839:59:59.0000', TIME'00:00:00') AS c4,
+GREATEST('839:59:59.00000', TIME'00:00:00') AS c5,
+GREATEST('839:59:59.000000', TIME'00:00:00') AS c6,
+GREATEST('839:59:59.0000000', TIME'00:00:00') AS c7;
+ci	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.00000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0000000'
+SELECT
+MICROSECOND(GREATEST('839:59:59', TIME'00:00:00')) AS ci,
+MICROSECOND(GREATEST('839:59:59.0', TIME'00:00:00')) AS c1,
+MICROSECOND(GREATEST('839:59:59.00', TIME'00:00:00')) AS c2,
+MICROSECOND(GREATEST('839:59:59.000', TIME'00:00:00')) AS c3,
+MICROSECOND(GREATEST('839:59:59.0000', TIME'00:00:00')) AS c4,
+MICROSECOND(GREATEST('839:59:59.00000', TIME'00:00:00')) AS c5,
+MICROSECOND(GREATEST('839:59:59.000000', TIME'00:00:00')) AS c6,
+MICROSECOND(GREATEST('839:59:59.0000000', TIME'00:00:00')) AS c7;
+ci	0
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.00000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0000000'
+SELECT
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS SIGNED) AS ci,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,0)) AS c0,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,1)) AS c1,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,2)) AS c2,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,3)) AS c3,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,4)) AS c4,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,5)) AS c5,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,6)) AS c6,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,7)) AS c7;
+ci	8385959
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+GREATEST('839:59:59', TIME'00:00:00') AS ci,
+GREATEST('839:59:59', TIME'00:00:00')+0 AS c0,
+GREATEST('839:59:59', TIME'00:00:00')+0.0 AS c1,
+GREATEST('839:59:59', TIME'00:00:00')+0.00 AS c2,
+GREATEST('839:59:59', TIME'00:00:00')+0.000 AS c3,
+GREATEST('839:59:59', TIME'00:00:00')+0.0000 AS c4,
+GREATEST('839:59:59', TIME'00:00:00')+0.00000 AS c5,
+GREATEST('839:59:59', TIME'00:00:00')+0.000000 AS c6,
+GREATEST('839:59:59', TIME'00:00:00')+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# ADDTIME(datetime, decimal)
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0) AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00) AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000) AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000) AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00000) AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000000) AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000000) AS c7;
+c0	2001-02-04 23:59:59
+c1	2001-02-04 23:59:59.0
+c2	2001-02-04 23:59:59.00
+c3	2001-02-04 23:59:59.000
+c4	2001-02-04 23:59:59.0000
+c5	2001-02-04 23:59:59.00000
+c6	2001-02-04 23:59:59.000000
+c7	2001-02-04 23:59:59.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+SELECT
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)) AS c0,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0)) AS c1,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00)) AS c2,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000)) AS c3,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000)) AS c4,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00000)) AS c5,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000000)) AS c6,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000000)) AS c7;
+c0	0
+c1	0
+c2	0
+c3	0
+c4	0
+c5	0
+c6	0
+c7	0
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+SELECT
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS SIGNED) AS ci,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,7)) AS c7;
+ci	20010204235959
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0000000 AS c7;
+ci	2001-02-04 23:59:59
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+# ADDTIME(datetime, string)
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0') AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00') AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000') AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000') AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00000') AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000000') AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000000') AS c7;
+c0	2001-02-04 23:59:59
+c1	2001-02-04 23:59:59.0
+c2	2001-02-04 23:59:59.00
+c3	2001-02-04 23:59:59.000
+c4	2001-02-04 23:59:59.0000
+c5	2001-02-04 23:59:59.00000
+c6	2001-02-04 23:59:59.000000
+c7	2001-02-04 23:59:59.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+SELECT
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')) AS c0,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0')) AS c1,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00')) AS c2,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000')) AS c3,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000')) AS c4,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00000')) AS c5,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000000')) AS c6,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000000')) AS c7;
+c0	0
+c1	0
+c2	0
+c3	0
+c4	0
+c5	0
+c6	0
+c7	0
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+SELECT
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS SIGNED) AS ci,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,7)) AS c7;
+ci	20010204235959
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0000000 AS c7;
+ci	2001-02-04 23:59:59
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+# ADDTIME(time, decimal)
+SELECT
+ADDTIME(TIME'00:00:00', 8395959) AS c0,
+ADDTIME(TIME'00:00:00', 8395959.0) AS c1,
+ADDTIME(TIME'00:00:00', 8395959.00) AS c2,
+ADDTIME(TIME'00:00:00', 8395959.000) AS c3,
+ADDTIME(TIME'00:00:00', 8395959.0000) AS c4,
+ADDTIME(TIME'00:00:00', 8395959.00000) AS c5,
+ADDTIME(TIME'00:00:00', 8395959.000000) AS c6,
+ADDTIME(TIME'00:00:00', 8395959.0000000) AS c7;
+c0	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959)) AS c0,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0)) AS c1,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.00)) AS c2,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.000)) AS c3,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0000)) AS c4,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.00000)) AS c5,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.000000)) AS c6,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0000000)) AS c7;
+c0	0
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS SIGNED) AS ci,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,7)) AS c7;
+ci	8385959
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(TIME'00:00:00', 8395959) AS ci,
+ADDTIME(TIME'00:00:00', 8395959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 8395959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 8395959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 8395959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 8395959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 8395959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 8395959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 8395959)+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# ADDTIME(time,string)
+SELECT
+ADDTIME(TIME'00:00:00', '839:59:59') AS c0,
+ADDTIME(TIME'00:00:00', '839:59:59.0') AS c1,
+ADDTIME(TIME'00:00:00', '839:59:59.00') AS c2,
+ADDTIME(TIME'00:00:00', '839:59:59.000') AS c3,
+ADDTIME(TIME'00:00:00', '839:59:59.0000') AS c4,
+ADDTIME(TIME'00:00:00', '839:59:59.00000') AS c5,
+ADDTIME(TIME'00:00:00', '839:59:59.000000') AS c6,
+ADDTIME(TIME'00:00:00', '839:59:59.0000000') AS c7;
+c0	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59')) AS c0,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0')) AS c1,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.00')) AS c2,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.000')) AS c3,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0000')) AS c4,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.00000')) AS c5,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.000000')) AS c6,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0000000')) AS c7;
+c0	0
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS SIGNED) AS ci,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,7)) AS c7;
+ci	8385959
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(TIME'00:00:00', '839:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '839:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# ADDTIME(int,int)
+SELECT
+ADDTIME(0, 8395959) AS c,
+MICROSECOND(ADDTIME(0, 8395959)) AS cm,
+CAST(ADDTIME(0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+CAST(ADDTIME(0, 8395959) AS DECIMAL(30,0)) AS cd300;
+c	838:59:59
+cm	0
+cs_fixme_mdev_17384	838
+cd300	8385959
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect INTEGER value: '838:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(20010101000000, 8395959) AS c,
+MICROSECOND(ADDTIME(20010101000000, 8395959)) AS cm,
+CAST(ADDTIME(20010101000000, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+CAST(ADDTIME(20010101000000, 8395959) AS DECIMAL(30,0)) AS cd300;
+c	2001-02-04 23:59:59
+cm	0
+cs_fixme_mdev_17384	2001
+cd300	20010204235959
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect INTEGER value: '2001-02-04 23:59:59'
+# ADDTIME(decimal,int)
+# 8385960 in cd300 is correct: addtime returns '838:59:59.9'
+# which is further *rounded* to a decimals(30,0)
+SELECT
+ADDTIME(0.0, 8395959) AS c,
+MICROSECOND(ADDTIME(0.0, 8395959)) AS cm,
+CAST(ADDTIME(0.0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,0)) AS cd300;
+c	838:59:59.9
+cm	900000
+cs_fixme_mdev_17384	838
+cd300	8385960
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect INTEGER value: '838:59:59.9'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(20010101000000.0, 8395959) AS c,
+MICROSECOND(ADDTIME(20010101000000.0, 8395959)) AS cm,
+CAST(ADDTIME(20010101000000.0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+CAST(ADDTIME(20010101000000.0, 8395959) AS DECIMAL(30,0)) AS cd300;
+c	2001-02-04 23:59:59.0
+cm	0
+cs_fixme_mdev_17384	2001
+cd300	20010204235959
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect INTEGER value: '2001-02-04 23:59:59.0'
+# ADDTIME(decimal,decimal)
+SELECT
+ADDTIME(0.0, 8395959.0) AS c1,
+ADDTIME(0.0, 8395959.00) AS c2,
+ADDTIME(0.0, 8395959.000) AS c3,
+ADDTIME(0.0, 8395959.0000) AS c4,
+ADDTIME(0.0, 8395959.00000) AS c5,
+ADDTIME(0.0, 8395959.000000) AS c6,
+ADDTIME(0.0, 8395959.0000000) AS c7;
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+MICROSECOND(ADDTIME(0.0, 8395959.0)) AS c1,
+MICROSECOND(ADDTIME(0.0, 8395959.00)) AS c2,
+MICROSECOND(ADDTIME(0.0, 8395959.000)) AS c3,
+MICROSECOND(ADDTIME(0.0, 8395959.0000)) AS c4,
+MICROSECOND(ADDTIME(0.0, 8395959.00000)) AS c5,
+MICROSECOND(ADDTIME(0.0, 8395959.000000)) AS c6,
+MICROSECOND(ADDTIME(0.0, 8395959.0000000)) AS c7;
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# 8385960 in c1 is correct: addtime returns '838:59:59.9'
+# which is further *rounded* to a decimals(30,0)
+SELECT
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,7)) AS c7;
+c0	8385960
+c1	8385959.9
+c2	8385959.90
+c3	8385959.900
+c4	8385959.9000
+c5	8385959.90000
+c6	8385959.900000
+c7	8385959.9000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(0.0, 8395959)+0 AS c0,
+ADDTIME(0.0, 8395959)+0.0 AS c1,
+ADDTIME(0.0, 8395959)+0.00 AS c2,
+ADDTIME(0.0, 8395959)+0.000 AS c3,
+ADDTIME(0.0, 8395959)+0.0000 AS c4,
+ADDTIME(0.0, 8395959)+0.00000 AS c5,
+ADDTIME(0.0, 8395959)+0.000000 AS c6,
+ADDTIME(0.0, 8395959)+0.0000000 AS c7;
+c0	8385959.9
+c1	8385959.9
+c2	8385959.90
+c3	8385959.900
+c4	8385959.9000
+c5	8385959.90000
+c6	8385959.900000
+c7	8385959.9000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# TIMESTAMP(string,decimal)
+SELECT
+TIMESTAMP('2001-01-01', 8395959) AS ci,
+TIMESTAMP('2001-01-01', 8395959.0) AS c1,
+TIMESTAMP('2001-01-01', 8395959.00) AS c2,
+TIMESTAMP('2001-01-01', 8395959.000) AS c3,
+TIMESTAMP('2001-01-01', 8395959.0000) AS c4,
+TIMESTAMP('2001-01-01', 8395959.00000) AS c5,
+TIMESTAMP('2001-01-01', 8395959.000000) AS c6,
+TIMESTAMP('2001-01-01', 8395959.0000000) AS c7;
+ci	2001-02-04 23:59:59
+c1	2001-02-04 23:59:59.0
+c2	2001-02-04 23:59:59.00
+c3	2001-02-04 23:59:59.000
+c4	2001-02-04 23:59:59.0000
+c5	2001-02-04 23:59:59.00000
+c6	2001-02-04 23:59:59.000000
+c7	2001-02-04 23:59:59.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+SELECT
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959)) AS ci,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0)) AS c1,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.00)) AS c2,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.000)) AS c3,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0000)) AS c4,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.00000)) AS c5,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.000000)) AS c6,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0000000)) AS c7;
+ci	0
+c1	0
+c2	0
+c3	0
+c4	0
+c5	0
+c6	0
+c7	0
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+SELECT
+CAST(TIMESTAMP('2001-01-01', 8395959) AS SIGNED) AS ci,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,0)) AS c0,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,1)) AS c1,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,2)) AS c2,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,3)) AS c3,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,4)) AS c4,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,5)) AS c5,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,6)) AS c6;
+ci	20010204235959
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+SELECT
+TIMESTAMP('2001-01-01', 8395959) AS ci,
+TIMESTAMP('2001-01-01', 8395959)+0 AS c0,
+TIMESTAMP('2001-01-01', 8395959)+0.0 AS c1,
+TIMESTAMP('2001-01-01', 8395959)+0.00 AS c2,
+TIMESTAMP('2001-01-01', 8395959)+0.000 AS c3,
+TIMESTAMP('2001-01-01', 8395959)+0.0000 AS c4,
+TIMESTAMP('2001-01-01', 8395959)+0.00000 AS c5,
+TIMESTAMP('2001-01-01', 8395959)+0.000000 AS c6,
+TIMESTAMP('2001-01-01', 8395959)+0.0000000 AS c7;
+ci	2001-02-04 23:59:59
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+# TIMESTAMP(string,string)
+SELECT
+TIMESTAMP('2001-01-01', '839:59:59') AS ci,
+TIMESTAMP('2001-01-01', '839:59:59.0') AS c1,
+TIMESTAMP('2001-01-01', '839:59:59.00') AS c2,
+TIMESTAMP('2001-01-01', '839:59:59.000') AS c3,
+TIMESTAMP('2001-01-01', '839:59:59.0000') AS c4,
+TIMESTAMP('2001-01-01', '839:59:59.00000') AS c5,
+TIMESTAMP('2001-01-01', '839:59:59.000000') AS c6,
+TIMESTAMP('2001-01-01', '839:59:59.0000000') AS c7;
+ci	2001-02-04 23:59:59
+c1	2001-02-04 23:59:59.0
+c2	2001-02-04 23:59:59.00
+c3	2001-02-04 23:59:59.000
+c4	2001-02-04 23:59:59.0000
+c5	2001-02-04 23:59:59.00000
+c6	2001-02-04 23:59:59.000000
+c7	2001-02-04 23:59:59.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+SELECT
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59')) AS ci,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0')) AS c1,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.00')) AS c2,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.000')) AS c3,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0000')) AS c4,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.00000')) AS c5,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.000000')) AS c6,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0000000')) AS c7;
+ci	0
+c1	0
+c2	0
+c3	0
+c4	0
+c5	0
+c6	0
+c7	0
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+SELECT
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS SIGNED) AS ci,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,0)) AS c0,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,1)) AS c1,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,2)) AS c2,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,3)) AS c3,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,4)) AS c4,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,5)) AS c5,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,6)) AS c6;
+ci	20010204235959
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+SELECT
+TIMESTAMP('2001-01-01', '839:59:59') AS ci,
+TIMESTAMP('2001-01-01', '839:59:59')+0 AS c0,
+TIMESTAMP('2001-01-01', '839:59:59')+0.0 AS c1,
+TIMESTAMP('2001-01-01', '839:59:59')+0.00 AS c2,
+TIMESTAMP('2001-01-01', '839:59:59')+0.000 AS c3,
+TIMESTAMP('2001-01-01', '839:59:59')+0.0000 AS c4,
+TIMESTAMP('2001-01-01', '839:59:59')+0.00000 AS c5,
+TIMESTAMP('2001-01-01', '839:59:59')+0.000000 AS c6,
+TIMESTAMP('2001-01-01', '839:59:59')+0.0000000 AS c7;
+ci	2001-02-04 23:59:59
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+# Corner cases for TIMESTAMP(timestamp,xxx)
+# HOUR is outside of supported INTERVAL DAYS TO SECONDS range
+# Expect NULL with INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('4294967296:00:00', '178956970 16:00:00');
+INSERT INTO t1 VALUES ('4294967295:59:59', '178956970 15:59:59');
+INSERT INTO t1 VALUES ('4294967294:59:59', '178956970 14:59:59');
+INSERT INTO t1 VALUES ('87649416:00:00', '3652059 00:00:00');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+ta	tb
+NULL	NULL
+NULL	NULL
+NULL	NULL
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '4294967296:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '178956970 16:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '178956970 15:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '4294967294:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '178956970 14:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '87649416:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '3652059 00:00:00'
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-4294967296:00:00', '-178956970 16:00:00');
+INSERT INTO t1 VALUES ('-4294967295:59:59', '-178956970 15:59:59');
+INSERT INTO t1 VALUES ('-4294967294:59:59', '-178956970 14:59:59');
+INSERT INTO t1 VALUES ('-87649416:00:00', '-3652059 00:00:00');
+SELECT TIMESTAMP('9999-12-31 23:59:59', a) AS ta, TIMESTAMP('9999-12-31 23:59:59.999999', b) AS tb FROM t1;
+ta	tb
+NULL	NULL
+NULL	NULL
+NULL	NULL
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-4294967296:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-178956970 16:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-4294967295:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-178956970 15:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-4294967294:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-178956970 14:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-87649416:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-3652059 00:00:00'
+DROP TABLE t1;
+# HOUR is OK
+# Expect max or near-max DATETIME value + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('87649415:59:59.999999', '3652058 23:59:59.999999');
+INSERT INTO t1 VALUES ('87649415:59:59', '3652058 23:59:59');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+ta	tb
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.999999
+9999-12-31 23:59:59.000000	9999-12-31 23:59:59.000000
+DROP TABLE t1;
+# HOUR is OK
+# Expect near '0001-01-01 00:00:00' DATETIME value + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-87649415:59:59.999999', '-3652058 23:59:59.999999');
+INSERT INTO t1 VALUES ('-87649415:59:59', '-3652058 23:59:59');
+SELECT TIMESTAMP('9999-12-31 23:59:59', a) AS ta, TIMESTAMP('9999-12-31 23:59:59.999999', b) AS tb FROM t1;
+ta	tb
+NULL	0001-01-01 00:00:00.000000
+0001-01-01 00:00:00.000000	0001-01-01 00:00:00.999999
+DROP TABLE t1;
+# HOUR is OK
+# Expect NULL on datetime arithmetic overflow + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-00:00:00.000001', '-0 00:00:00.000001');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+ta	tb
+NULL	NULL
+DROP TABLE t1;
+# Corner cases for ADDTIME(timestamp,xxx)
+# HOUR is outside of UINT_MAX32 range
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+# HOUR UINT_MAX32
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+# HOUR is max_useful_hour()+1
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+# HOUR is max_useful_hour()
+# Expect NULL (calc_time_diff overflows ) + no INTERVAL warnings
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+# HOUR is max_useful_hour()
+# Expect non-NULL + no warnings
+SELECT
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959) AS ci,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0 AS c0,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0000000 AS c7;
+ci	9999-12-31 23:59:59
+c0	99991231235959
+c1	99991231235959.0
+c2	99991231235959.00
+c3	99991231235959.000
+c4	99991231235959.0000
+c5	99991231235959.00000
+c6	99991231235959.000000
+c7	99991231235959.0000000
+SELECT
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59') AS ci,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0000000 AS c7;
+ci	9999-12-31 23:59:59
+c0	99991231235959
+c1	99991231235959.0
+c2	99991231235959.00
+c3	99991231235959.000
+c4	99991231235959.0000
+c5	99991231235959.00000
+c6	99991231235959.000000
+c7	99991231235959.0000000
+# Corner cases for ADDTIME(time,xxx)
+# HOUR outside of UINT32 range
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIME'00:00:00', 42949672965959) AS ci,
+ADDTIME(TIME'00:00:00', 42949672965959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+SELECT
+ADDTIME(TIME'00:00:00', '4294967296:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+# HOUR is UINT_MAX32 (outside of INTERVAL DAY TO SECOND range)
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIME'00:00:00', 42949672955959) AS ci,
+ADDTIME(TIME'00:00:00', 42949672955959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+SELECT
+ADDTIME(TIME'00:00:00', '4294967295:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '4294967295;00:00')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295;00:00'
+# HOUR is max_useful_hour()+1 (outside of INTERVAL DAY TO SECOND range)
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIME'00:00:00', 876494165959) AS ci,
+ADDTIME(TIME'00:00:00', 876494165959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 876494165959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 876494165959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 876494165959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 876494165959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 876494165959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 876494165959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 876494165959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+SELECT
+ADDTIME(TIME'00:00:00', '87649416:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+# HOUR is max_useful_hour()+1 (outside of INTERVAL DAY TO SECOND range)
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIME'-838:59:59', 876494165959) AS ci,
+ADDTIME(TIME'-838:59:59.9', 876494165959) AS c1,
+ADDTIME(TIME'-838:59:59.99', 876494165959) AS c2,
+ADDTIME(TIME'-838:59:59.999', 876494165959) AS c3,
+ADDTIME(TIME'-838:59:59.9999', 876494165959) AS c4,
+ADDTIME(TIME'-838:59:59.99999', 876494165959) AS c5,
+ADDTIME(TIME'-838:59:59.999999', 876494165959) AS c6;
+ci	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+SELECT
+ADDTIME(TIME'-838:59:59', '87649416:59:59') AS ci,
+ADDTIME(TIME'-838:59:59.9', '87649416:59:59') AS c1,
+ADDTIME(TIME'-838:59:59.99', '87649416:59:59') AS c2,
+ADDTIME(TIME'-838:59:59.999', '87649416:59:59') AS c3,
+ADDTIME(TIME'-838:59:59.9999', '87649416:59:59') AS c4,
+ADDTIME(TIME'-838:59:59.99999', '87649416:59:59') AS c5,
+ADDTIME(TIME'-838:59:59.999999', '87649416:59:59') AS c6;
+ci	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+SELECT
+ADDTIME(TIME'-838:59:59.9999999', '87649416:59:59') AS c7;
+c7	NULL
+# HOUR is max_useful_hour() (inside INTERVAL DAY TO SECOND range)
+# Expect max TIME(0) + zero fraction + TIME warnings + no INTEVAL warnings
+SELECT
+ADDTIME(TIME'00:00:00', 876494155959) AS ci,
+ADDTIME(TIME'00:00:00', 876494155959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 876494155959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 876494155959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 876494155959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 876494155959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 876494155959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 876494155959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 876494155959)+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+SELECT
+ADDTIME(TIME'00:00:00', '87649415:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+# HOUR is max_useful_hour() (inside INTERVAL DAY TO SECOND range)
+# Expect max TIME(N) + TIME warnings + no INTERVAL warnings
+SELECT
+ADDTIME(TIME'-838:59:59', 876494155959) AS ci,
+ADDTIME(TIME'-838:59:59.9', 876494155959) AS c1,
+ADDTIME(TIME'-838:59:59.99', 876494155959) AS c2,
+ADDTIME(TIME'-838:59:59.999', 876494155959) AS c3,
+ADDTIME(TIME'-838:59:59.9999', 876494155959) AS c4,
+ADDTIME(TIME'-838:59:59.99999', 876494155959) AS c5,
+ADDTIME(TIME'-838:59:59.999999', 876494155959) AS c6;
+ci	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648577:00:00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.100000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.010000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.001000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000100'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000010'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000001'
+SELECT
+ADDTIME(TIME'-838:59:59', '87649415:59:59') AS ci,
+ADDTIME(TIME'-838:59:59.9', '87649415:59:59') AS c1,
+ADDTIME(TIME'-838:59:59.99', '87649415:59:59') AS c2,
+ADDTIME(TIME'-838:59:59.999', '87649415:59:59') AS c3,
+ADDTIME(TIME'-838:59:59.9999', '87649415:59:59') AS c4,
+ADDTIME(TIME'-838:59:59.99999', '87649415:59:59') AS c5,
+ADDTIME(TIME'-838:59:59.999999', '87649415:59:59') AS c6;
+ci	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648577:00:00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.100000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.010000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.001000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000100'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000010'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000001'
+SELECT
+ADDTIME(TIME'-838:59:59.9999999', '87649415:59:59') AS c7;
+c7	838:59:59.999999
+#
+# MDEV-17400 The result of TIME('42949672965959-01') depends on architecture
+#
+SELECT TIME('42949672955959-01'), TIME('42949672965959-01');
+TIME('42949672955959-01')	TIME('42949672965959-01')
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect time value: '42949672955959-01'
+Warning	1292	Incorrect time value: '42949672965959-01'
+SELECT TIME('18446744073709551615-01'),  TIME('18446744073709551616-01');
+TIME('18446744073709551615-01')	TIME('18446744073709551616-01')
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect time value: '18446744073709551615-01'
+Warning	1292	Incorrect time value: '18446744073709551616-01'
+#
+# MDEV-17434 EXTRACT(DAY FROM negative_time) returns wrong result
+#
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES ('-24:10:10.10');
+SELECT
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a),
+EXTRACT(DAY FROM a),
+EXTRACT(DAY_HOUR FROM a),
+EXTRACT(DAY_MINUTE FROM a),
+EXTRACT(DAY_SECOND FROM a),
+EXTRACT(DAY_MICROSECOND FROM a)
+FROM t1;
+EXTRACT(MINUTE FROM a)	EXTRACT(SECOND FROM a)	EXTRACT(MICROSECOND FROM a)	EXTRACT(DAY FROM a)	EXTRACT(DAY_HOUR FROM a)	EXTRACT(DAY_MINUTE FROM a)	EXTRACT(DAY_SECOND FROM a)	EXTRACT(DAY_MICROSECOND FROM a)
+-10	-10	-100000	-1	-100	-10010	-1001010	-1001010100000
+CREATE TABLE t2 AS
+SELECT
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a),
+EXTRACT(DAY FROM a),
+EXTRACT(DAY_HOUR FROM a),
+EXTRACT(DAY_MINUTE FROM a),
+EXTRACT(DAY_SECOND FROM a),
+EXTRACT(DAY_MICROSECOND FROM a)
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `EXTRACT(MINUTE FROM a)` int(3) DEFAULT NULL,
+  `EXTRACT(SECOND FROM a)` int(3) DEFAULT NULL,
+  `EXTRACT(MICROSECOND FROM a)` int(7) DEFAULT NULL,
+  `EXTRACT(DAY FROM a)` int(3) DEFAULT NULL,
+  `EXTRACT(DAY_HOUR FROM a)` int(5) DEFAULT NULL,
+  `EXTRACT(DAY_MINUTE FROM a)` int(7) DEFAULT NULL,
+  `EXTRACT(DAY_SECOND FROM a)` int(9) DEFAULT NULL,
+  `EXTRACT(DAY_MICROSECOND FROM a)` bigint(15) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+#
+# MDEV-17478 Wrong result for TIME('+100:20:30')
+#
+SELECT TIME('+100:20:30');
+TIME('+100:20:30')
+100:20:30
+#
+# MDEV-17477 Wrong result for TIME('-2001-01-01 10:20:30')
+#
+SELECT TIME('-2001-01-01 10:20:30');
+TIME('-2001-01-01 10:20:30')
+NULL
+Warnings:
+Warning	1292	Incorrect time value: '-2001-01-01 10:20:30'
+SELECT TIME('2001-01-01') AS c1, TIME('2001-01-01  ') AS c2;
+c1	c2
+00:20:01	00:20:01
+Warnings:
+Warning	1292	Truncated incorrect time value: '2001-01-01'
+Warning	1292	Truncated incorrect time value: '2001-01-01  '
+SELECT TIME('0001:01:01 '), TIME('0001:01:01  ');
+TIME('0001:01:01 ')	TIME('0001:01:01  ')
+01:01:01	01:01:01
+SELECT TIME('1 2'), TIME('1 2 ');
+TIME('1 2')	TIME('1 2 ')
+00:00:01	00:00:01
+Warnings:
+Warning	1292	Truncated incorrect time value: '1 2'
+Warning	1292	Truncated incorrect time value: '1 2 '
+SELECT TIME('2001-01-01T'), TIME('2001-01-01T ');
+TIME('2001-01-01T')	TIME('2001-01-01T ')
+00:00:00	00:00:00
+SELECT TIME('901-01-01T1'), TIME('901-01-01T10');
+TIME('901-01-01T1')	TIME('901-01-01T10')
+01:00:00	10:00:00
+SELECT TIME('091-01-01T1'), TIME('091-01-01T10');
+TIME('091-01-01T1')	TIME('091-01-01T10')
+01:00:00	10:00:00
+SELECT TIME('0001:01:01x'), TIME('0001:01:01xx');
+TIME('0001:01:01x')	TIME('0001:01:01xx')
+01:01:01	01:01:01
+Warnings:
+Warning	1292	Truncated incorrect time value: '0001:01:01x'
+Warning	1292	Truncated incorrect time value: '0001:01:01xx'
+SELECT TIME('0001:01:01.'), TIME('0001:01:01..');
+TIME('0001:01:01.')	TIME('0001:01:01..')
+01:01:01	01:01:01
+Warnings:
+Warning	1292	Truncated incorrect time value: '0001:01:01..'
+SELECT TIME('0001:01:01-'), TIME('0001:01:01--');
+TIME('0001:01:01-')	TIME('0001:01:01--')
+01:01:01	01:01:01
+Warnings:
+Warning	1292	Truncated incorrect time value: '0001:01:01-'
+Warning	1292	Truncated incorrect time value: '0001:01:01--'
+SELECT TIME('0001:01:01-'), TIME('0001:01:01--');
+TIME('0001:01:01-')	TIME('0001:01:01--')
+01:01:01	01:01:01
+Warnings:
+Warning	1292	Truncated incorrect time value: '0001:01:01-'
+Warning	1292	Truncated incorrect time value: '0001:01:01--'
+SELECT TIME('-xxx'), TIME('-xxxxxxxxxxxxxxxxxxxx');
+TIME('-xxx')	TIME('-xxxxxxxxxxxxxxxxxxxx')
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect time value: '-xxx'
+Warning	1292	Incorrect time value: '-xxxxxxxxxxxxxxxxxxxx'
+SELECT TIME('-      '), TIME('-                         ');
+TIME('-      ')	TIME('-                         ')
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect time value: '-      '
+Warning	1292	Incorrect time value: '-                         '
+SELECT TIME('-'), TIME('-');
+TIME('-')	TIME('-')
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect time value: '-'
+Warning	1292	Incorrect time value: '-'
+SELECT TIME('1-1-1 1:1:1'), TIME('1-1-1 1:1:1.0');
+TIME('1-1-1 1:1:1')	TIME('1-1-1 1:1:1.0')
+01:01:01	01:01:01.0
+SELECT TIME('1-1-1 1:2:3'), TIME('1-1-1 1:2:3.0');
+TIME('1-1-1 1:2:3')	TIME('1-1-1 1:2:3.0')
+01:02:03	01:02:03.0
+SELECT
+CAST('20050326112233 garbage' as datetime),
+CAST('20050326 garbage' as date),
+CAST('50326 garbage' as time);
+CAST('20050326112233 garbage' as datetime)	CAST('20050326 garbage' as date)	CAST('50326 garbage' as time)
+2005-03-26 11:22:33	2005-03-26	05:03:26
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '20050326112233 garbage'
+Warning	1292	Truncated incorrect date value: '20050326 garbage'
+Warning	1292	Truncated incorrect time value: '50326 garbage'
+SELECT TIME('- 01:00:00'), TIME('- 1 01:00:00');
+TIME('- 01:00:00')	TIME('- 1 01:00:00')
+-01:00:00	-25:00:00
+#
+# MDEV-17854 Assertion `decimals <= 6' failed in my_time_fraction_remainder on SELECT with NULLIF and FROM_UNIXTIME on incorrect time
+#
+SET time_zone='+00:00';
+SELECT NULLIF(FROM_UNIXTIME('foo'), '2012-12-12 21:10:14');
+NULLIF(FROM_UNIXTIME('foo'), '2012-12-12 21:10:14')
+1970-01-01 00:00:00
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: 'foo'
+Warning	1292	Truncated incorrect DECIMAL value: 'foo'
+SET time_zone=DEFAULT;
+#
+# MDEV-18402 Assertion `sec.sec() <= 59' failed in Item_func_maketime::get_date
+#
+SELECT MAKETIME('01', '01', LEAST( -100, NULL ));
+MAKETIME('01', '01', LEAST( -100, NULL ))
+NULL
+SELECT CONCAT(MAKETIME('01', '01', LEAST( -100, NULL )));
+CONCAT(MAKETIME('01', '01', LEAST( -100, NULL )))
+NULL
+#
+# MDEV-19774 Assertion `sec.se c() <= 0x7FFFFFFFL' failed in Item_func_from_unixtime::get_date
+#
+SELECT FROM_UNIXTIME(LEAST(3696610869, NULL));
+FROM_UNIXTIME(LEAST(3696610869, NULL))
+NULL
diff --git a/mysql-test/main/func_time.test b/mysql-test/main/func_time.test
index b721d1c3649..ed9ae20e9bd 100644
--- a/mysql-test/main/func_time.test
+++ b/mysql-test/main/func_time.test
@@ -593,12 +593,15 @@ SET NAMES DEFAULT;
 # Bug #31160: MAKETIME() crashes server when returning NULL in ORDER BY using 
 # filesort
 #
+SET TIMESTAMP=UNIX_TIMESTAMP('2001-01-01 11:22:33');
 CREATE TABLE t1 (
   a TIMESTAMP
 );
 INSERT INTO t1 VALUES (now()), (now());
 SELECT 1 FROM t1 ORDER BY MAKETIME(1, 1, a);
 DROP TABLE t1;
+SET TIMESTAMP=DEFAULT;
+
 #
 # Bug #19844 time_format in Union truncates values
 #
@@ -2342,3 +2345,907 @@ SELECT
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-14032 SEC_TO_TIME executes side effect two times
+--echo #
+
+SET @a=10000000;
+SELECT SEC_TO_TIME(@a:=@a+1);
+SELECT @a;
+
+CREATE TABLE t1 (a TEXT);
+DELIMITER $$;
+CREATE FUNCTION f1() RETURNS INT
+BEGIN
+  INSERT INTO t1 VALUES ('f1 was called');
+  RETURN 10000000;
+END;
+$$
+DELIMITER ;$$
+SELECT SEC_TO_TIME(f1());
+SELECT * FROM t1;
+DROP TABLE t1;
+DROP FUNCTION f1;
+
+--echo #
+--echo # MDEV-17351 MICROSECOND(XXX(int_number_out_of_range)) erroneously returns 999999
+--echo #
+
+--echo # Reject anything that's parsed as DATETIME or DATE
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2001-01-01 10:20:30'),
+('01-01-01 10:20:30'),
+('2001-01-01       '),
+('20010101102030'),
+('010101102030');
+SELECT ADDTIME(DATE'2001-01-01',a), a FROM t1;
+DROP TABLE t1;
+
+
+--vertical_results
+
+--echo # GREATEST(decimal, time)
+
+SELECT
+  GREATEST(8395959, TIME'00:00:00') AS c0,
+  GREATEST(8395959.0, TIME'00:00:00') AS c1,
+  GREATEST(8395959.00, TIME'00:00:00') AS c2,
+  GREATEST(8395959.000, TIME'00:00:00') AS c3,
+  GREATEST(8395959.0000, TIME'00:00:00') AS c4,
+  GREATEST(8395959.00000, TIME'00:00:00') AS c5,
+  GREATEST(8395959.000000, TIME'00:00:00') AS c6,
+  GREATEST(8395959.0000000, TIME'00:00:00') AS c7;
+
+SELECT
+  MICROSECOND(GREATEST(8395959, TIME'00:00:00')) AS c0,
+  MICROSECOND(GREATEST(8395959.0, TIME'00:00:00')) AS c1,
+  MICROSECOND(GREATEST(8395959.00, TIME'00:00:00')) AS c2,
+  MICROSECOND(GREATEST(8395959.000, TIME'00:00:00')) AS c3,
+  MICROSECOND(GREATEST(8395959.0000, TIME'00:00:00')) AS c4,
+  MICROSECOND(GREATEST(8395959.00000, TIME'00:00:00')) AS c5,
+  MICROSECOND(GREATEST(8395959.000000, TIME'00:00:00')) AS c6,
+  MICROSECOND(GREATEST(8395959.0000000, TIME'00:00:00')) AS c7;
+
+SELECT
+  CAST(GREATEST(8395959, TIME'00:00:00') AS SIGNED) AS ci,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,0)) AS c0,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,1)) AS c1,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,2)) AS c2,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,3)) AS c3,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,4)) AS c4,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,5)) AS c5,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,6)) AS c6,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  GREATEST(8395959, TIME'00:00:00') AS ci,
+  GREATEST(8395959, TIME'00:00:00')+0 AS c0,
+  GREATEST(8395959, TIME'00:00:00')+0.0 AS c1,
+  GREATEST(8395959, TIME'00:00:00')+0.00 AS c2,
+  GREATEST(8395959, TIME'00:00:00')+0.000 AS c3,
+  GREATEST(8395959, TIME'00:00:00')+0.0000 AS c4,
+  GREATEST(8395959, TIME'00:00:00')+0.00000 AS c5,
+  GREATEST(8395959, TIME'00:00:00')+0.000000 AS c6,
+  GREATEST(8395959, TIME'00:00:00')+0.0000000 AS c7;
+
+
+
+--echo # GREATEST(string, time)
+
+SELECT
+  GREATEST('839:59:59', TIME'00:00:00') AS ci,
+  GREATEST('839:59:59.0', TIME'00:00:00') AS c1,
+  GREATEST('839:59:59.00', TIME'00:00:00') AS c2,
+  GREATEST('839:59:59.000', TIME'00:00:00') AS c3,
+  GREATEST('839:59:59.0000', TIME'00:00:00') AS c4,
+  GREATEST('839:59:59.00000', TIME'00:00:00') AS c5,
+  GREATEST('839:59:59.000000', TIME'00:00:00') AS c6,
+  GREATEST('839:59:59.0000000', TIME'00:00:00') AS c7;
+
+SELECT
+  MICROSECOND(GREATEST('839:59:59', TIME'00:00:00')) AS ci,
+  MICROSECOND(GREATEST('839:59:59.0', TIME'00:00:00')) AS c1,
+  MICROSECOND(GREATEST('839:59:59.00', TIME'00:00:00')) AS c2,
+  MICROSECOND(GREATEST('839:59:59.000', TIME'00:00:00')) AS c3,
+  MICROSECOND(GREATEST('839:59:59.0000', TIME'00:00:00')) AS c4,
+  MICROSECOND(GREATEST('839:59:59.00000', TIME'00:00:00')) AS c5,
+  MICROSECOND(GREATEST('839:59:59.000000', TIME'00:00:00')) AS c6,
+  MICROSECOND(GREATEST('839:59:59.0000000', TIME'00:00:00')) AS c7;
+
+SELECT
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS SIGNED) AS ci,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,0)) AS c0,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,1)) AS c1,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,2)) AS c2,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,3)) AS c3,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,4)) AS c4,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,5)) AS c5,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,6)) AS c6,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  GREATEST('839:59:59', TIME'00:00:00') AS ci,
+  GREATEST('839:59:59', TIME'00:00:00')+0 AS c0,
+  GREATEST('839:59:59', TIME'00:00:00')+0.0 AS c1,
+  GREATEST('839:59:59', TIME'00:00:00')+0.00 AS c2,
+  GREATEST('839:59:59', TIME'00:00:00')+0.000 AS c3,
+  GREATEST('839:59:59', TIME'00:00:00')+0.0000 AS c4,
+  GREATEST('839:59:59', TIME'00:00:00')+0.00000 AS c5,
+  GREATEST('839:59:59', TIME'00:00:00')+0.000000 AS c6,
+  GREATEST('839:59:59', TIME'00:00:00')+0.0000000 AS c7;
+
+
+--echo # ADDTIME(datetime, decimal)
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0) AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00) AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000) AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000) AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00000) AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000000) AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000000) AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)) AS c0,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0)) AS c1,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00)) AS c2,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000)) AS c3,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000)) AS c4,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00000)) AS c5,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000000)) AS c6,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000000)) AS c7;
+
+SELECT
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS SIGNED) AS ci,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0000000 AS c7;
+
+--echo # ADDTIME(datetime, string)
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0') AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00') AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000') AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000') AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00000') AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000000') AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000000') AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')) AS c0,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0')) AS c1,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00')) AS c2,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000')) AS c3,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000')) AS c4,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00000')) AS c5,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000000')) AS c6,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000000')) AS c7;
+
+SELECT
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS SIGNED) AS ci,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0000000 AS c7;
+
+--echo # ADDTIME(time, decimal)
+
+SELECT
+  ADDTIME(TIME'00:00:00', 8395959) AS c0,
+  ADDTIME(TIME'00:00:00', 8395959.0) AS c1,
+  ADDTIME(TIME'00:00:00', 8395959.00) AS c2,
+  ADDTIME(TIME'00:00:00', 8395959.000) AS c3,
+  ADDTIME(TIME'00:00:00', 8395959.0000) AS c4,
+  ADDTIME(TIME'00:00:00', 8395959.00000) AS c5,
+  ADDTIME(TIME'00:00:00', 8395959.000000) AS c6,
+  ADDTIME(TIME'00:00:00', 8395959.0000000) AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959)) AS c0,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0)) AS c1,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.00)) AS c2,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.000)) AS c3,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0000)) AS c4,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.00000)) AS c5,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.000000)) AS c6,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0000000)) AS c7;
+
+SELECT
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS SIGNED) AS ci,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', 8395959) AS ci,
+  ADDTIME(TIME'00:00:00', 8395959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 8395959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 8395959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 8395959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 8395959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 8395959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 8395959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 8395959)+0.0000000 AS c7;
+
+--echo # ADDTIME(time,string)
+
+SELECT
+  ADDTIME(TIME'00:00:00', '839:59:59') AS c0,
+  ADDTIME(TIME'00:00:00', '839:59:59.0') AS c1,
+  ADDTIME(TIME'00:00:00', '839:59:59.00') AS c2,
+  ADDTIME(TIME'00:00:00', '839:59:59.000') AS c3,
+  ADDTIME(TIME'00:00:00', '839:59:59.0000') AS c4,
+  ADDTIME(TIME'00:00:00', '839:59:59.00000') AS c5,
+  ADDTIME(TIME'00:00:00', '839:59:59.000000') AS c6,
+  ADDTIME(TIME'00:00:00', '839:59:59.0000000') AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59')) AS c0,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0')) AS c1,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.00')) AS c2,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.000')) AS c3,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0000')) AS c4,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.00000')) AS c5,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.000000')) AS c6,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0000000')) AS c7;
+
+SELECT
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS SIGNED) AS ci,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '839:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.0000000 AS c7;
+
+--echo # ADDTIME(int,int)
+SELECT
+  ADDTIME(0, 8395959) AS c,
+  MICROSECOND(ADDTIME(0, 8395959)) AS cm,
+  CAST(ADDTIME(0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+  CAST(ADDTIME(0, 8395959) AS DECIMAL(30,0)) AS cd300;
+
+SELECT
+  ADDTIME(20010101000000, 8395959) AS c,
+  MICROSECOND(ADDTIME(20010101000000, 8395959)) AS cm,
+  CAST(ADDTIME(20010101000000, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+  CAST(ADDTIME(20010101000000, 8395959) AS DECIMAL(30,0)) AS cd300;
+
+--echo # ADDTIME(decimal,int)
+--echo # 8385960 in cd300 is correct: addtime returns '838:59:59.9'
+--echo # which is further *rounded* to a decimals(30,0)
+SELECT
+  ADDTIME(0.0, 8395959) AS c,
+  MICROSECOND(ADDTIME(0.0, 8395959)) AS cm,
+  CAST(ADDTIME(0.0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,0)) AS cd300;
+
+SELECT
+  ADDTIME(20010101000000.0, 8395959) AS c,
+  MICROSECOND(ADDTIME(20010101000000.0, 8395959)) AS cm,
+  CAST(ADDTIME(20010101000000.0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+  CAST(ADDTIME(20010101000000.0, 8395959) AS DECIMAL(30,0)) AS cd300;
+
+
+--echo # ADDTIME(decimal,decimal)
+
+SELECT
+  ADDTIME(0.0, 8395959.0) AS c1,
+  ADDTIME(0.0, 8395959.00) AS c2,
+  ADDTIME(0.0, 8395959.000) AS c3,
+  ADDTIME(0.0, 8395959.0000) AS c4,
+  ADDTIME(0.0, 8395959.00000) AS c5,
+  ADDTIME(0.0, 8395959.000000) AS c6,
+  ADDTIME(0.0, 8395959.0000000) AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(0.0, 8395959.0)) AS c1,
+  MICROSECOND(ADDTIME(0.0, 8395959.00)) AS c2,
+  MICROSECOND(ADDTIME(0.0, 8395959.000)) AS c3,
+  MICROSECOND(ADDTIME(0.0, 8395959.0000)) AS c4,
+  MICROSECOND(ADDTIME(0.0, 8395959.00000)) AS c5,
+  MICROSECOND(ADDTIME(0.0, 8395959.000000)) AS c6,
+  MICROSECOND(ADDTIME(0.0, 8395959.0000000)) AS c7;
+
+--echo # 8385960 in c1 is correct: addtime returns '838:59:59.9'
+--echo # which is further *rounded* to a decimals(30,0)
+SELECT
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(0.0, 8395959)+0 AS c0,
+  ADDTIME(0.0, 8395959)+0.0 AS c1,
+  ADDTIME(0.0, 8395959)+0.00 AS c2,
+  ADDTIME(0.0, 8395959)+0.000 AS c3,
+  ADDTIME(0.0, 8395959)+0.0000 AS c4,
+  ADDTIME(0.0, 8395959)+0.00000 AS c5,
+  ADDTIME(0.0, 8395959)+0.000000 AS c6,
+  ADDTIME(0.0, 8395959)+0.0000000 AS c7;
+
+
+--echo # TIMESTAMP(string,decimal)
+
+SELECT
+  TIMESTAMP('2001-01-01', 8395959) AS ci,
+  TIMESTAMP('2001-01-01', 8395959.0) AS c1,
+  TIMESTAMP('2001-01-01', 8395959.00) AS c2,
+  TIMESTAMP('2001-01-01', 8395959.000) AS c3,
+  TIMESTAMP('2001-01-01', 8395959.0000) AS c4,
+  TIMESTAMP('2001-01-01', 8395959.00000) AS c5,
+  TIMESTAMP('2001-01-01', 8395959.000000) AS c6,
+  TIMESTAMP('2001-01-01', 8395959.0000000) AS c7;
+
+SELECT
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959)) AS ci,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0)) AS c1,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.00)) AS c2,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.000)) AS c3,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0000)) AS c4,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.00000)) AS c5,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.000000)) AS c6,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0000000)) AS c7;
+
+SELECT
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS SIGNED) AS ci,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,0)) AS c0,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,1)) AS c1,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,2)) AS c2,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,3)) AS c3,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,4)) AS c4,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,5)) AS c5,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,6)) AS c6;
+
+SELECT
+  TIMESTAMP('2001-01-01', 8395959) AS ci,
+  TIMESTAMP('2001-01-01', 8395959)+0 AS c0,
+  TIMESTAMP('2001-01-01', 8395959)+0.0 AS c1,
+  TIMESTAMP('2001-01-01', 8395959)+0.00 AS c2,
+  TIMESTAMP('2001-01-01', 8395959)+0.000 AS c3,
+  TIMESTAMP('2001-01-01', 8395959)+0.0000 AS c4,
+  TIMESTAMP('2001-01-01', 8395959)+0.00000 AS c5,
+  TIMESTAMP('2001-01-01', 8395959)+0.000000 AS c6,
+  TIMESTAMP('2001-01-01', 8395959)+0.0000000 AS c7;
+
+--echo # TIMESTAMP(string,string)
+
+SELECT
+  TIMESTAMP('2001-01-01', '839:59:59') AS ci,
+  TIMESTAMP('2001-01-01', '839:59:59.0') AS c1,
+  TIMESTAMP('2001-01-01', '839:59:59.00') AS c2,
+  TIMESTAMP('2001-01-01', '839:59:59.000') AS c3,
+  TIMESTAMP('2001-01-01', '839:59:59.0000') AS c4,
+  TIMESTAMP('2001-01-01', '839:59:59.00000') AS c5,
+  TIMESTAMP('2001-01-01', '839:59:59.000000') AS c6,
+  TIMESTAMP('2001-01-01', '839:59:59.0000000') AS c7;
+
+SELECT
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59')) AS ci,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0')) AS c1,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.00')) AS c2,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.000')) AS c3,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0000')) AS c4,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.00000')) AS c5,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.000000')) AS c6,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0000000')) AS c7;
+
+SELECT
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS SIGNED) AS ci,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,0)) AS c0,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,1)) AS c1,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,2)) AS c2,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,3)) AS c3,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,4)) AS c4,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,5)) AS c5,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,6)) AS c6;
+
+SELECT
+  TIMESTAMP('2001-01-01', '839:59:59') AS ci,
+  TIMESTAMP('2001-01-01', '839:59:59')+0 AS c0,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.0 AS c1,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.00 AS c2,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.000 AS c3,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.0000 AS c4,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.00000 AS c5,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.000000 AS c6,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.0000000 AS c7;
+
+--horizontal_results
+
+--echo # Corner cases for TIMESTAMP(timestamp,xxx)
+
+--echo # HOUR is outside of supported INTERVAL DAYS TO SECONDS range
+--echo # Expect NULL with INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('4294967296:00:00', '178956970 16:00:00');
+INSERT INTO t1 VALUES ('4294967295:59:59', '178956970 15:59:59');
+INSERT INTO t1 VALUES ('4294967294:59:59', '178956970 14:59:59');
+INSERT INTO t1 VALUES ('87649416:00:00', '3652059 00:00:00');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-4294967296:00:00', '-178956970 16:00:00');
+INSERT INTO t1 VALUES ('-4294967295:59:59', '-178956970 15:59:59');
+INSERT INTO t1 VALUES ('-4294967294:59:59', '-178956970 14:59:59');
+INSERT INTO t1 VALUES ('-87649416:00:00', '-3652059 00:00:00');
+SELECT TIMESTAMP('9999-12-31 23:59:59', a) AS ta, TIMESTAMP('9999-12-31 23:59:59.999999', b) AS tb FROM t1;
+DROP TABLE t1;
+
+--echo # HOUR is OK
+--echo # Expect max or near-max DATETIME value + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('87649415:59:59.999999', '3652058 23:59:59.999999');
+INSERT INTO t1 VALUES ('87649415:59:59', '3652058 23:59:59');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+DROP TABLE t1;
+
+--echo # HOUR is OK
+--echo # Expect near '0001-01-01 00:00:00' DATETIME value + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-87649415:59:59.999999', '-3652058 23:59:59.999999');
+INSERT INTO t1 VALUES ('-87649415:59:59', '-3652058 23:59:59');
+SELECT TIMESTAMP('9999-12-31 23:59:59', a) AS ta, TIMESTAMP('9999-12-31 23:59:59.999999', b) AS tb FROM t1;
+DROP TABLE t1;
+
+--echo # HOUR is OK
+--echo # Expect NULL on datetime arithmetic overflow + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-00:00:00.000001', '-0 00:00:00.000001');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+DROP TABLE t1;
+
+
+--echo # Corner cases for ADDTIME(timestamp,xxx)
+--vertical_results
+
+--echo # HOUR is outside of UINT_MAX32 range
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0000000 AS c7;
+
+## TODO: add '0001-01-01 00:00:00'
+
+--echo # HOUR UINT_MAX32
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()+1
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()
+--echo # Expect NULL (calc_time_diff overflows ) + no INTERVAL warnings
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()
+--echo # Expect non-NULL + no warnings
+SELECT
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959) AS ci,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0 AS c0,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59') AS ci,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0000000 AS c7;
+--horizontal_results
+
+
+--echo # Corner cases for ADDTIME(time,xxx)
+--vertical_results
+
+--echo # HOUR outside of UINT32 range
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+  ADDTIME(TIME'00:00:00', 42949672965959) AS ci,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '4294967296:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is UINT_MAX32 (outside of INTERVAL DAY TO SECOND range)
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+  ADDTIME(TIME'00:00:00', 42949672955959) AS ci,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '4294967295:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '4294967295;00:00')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()+1 (outside of INTERVAL DAY TO SECOND range)
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+
+SELECT
+  ADDTIME(TIME'00:00:00', 876494165959) AS ci,
+  ADDTIME(TIME'00:00:00', 876494165959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '87649416:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()+1 (outside of INTERVAL DAY TO SECOND range)
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+
+SELECT
+  ADDTIME(TIME'-838:59:59', 876494165959) AS ci,
+  ADDTIME(TIME'-838:59:59.9', 876494165959) AS c1,
+  ADDTIME(TIME'-838:59:59.99', 876494165959) AS c2,
+  ADDTIME(TIME'-838:59:59.999', 876494165959) AS c3,
+  ADDTIME(TIME'-838:59:59.9999', 876494165959) AS c4,
+  ADDTIME(TIME'-838:59:59.99999', 876494165959) AS c5,
+  ADDTIME(TIME'-838:59:59.999999', 876494165959) AS c6;
+
+SELECT
+  ADDTIME(TIME'-838:59:59', '87649416:59:59') AS ci,
+  ADDTIME(TIME'-838:59:59.9', '87649416:59:59') AS c1,
+  ADDTIME(TIME'-838:59:59.99', '87649416:59:59') AS c2,
+  ADDTIME(TIME'-838:59:59.999', '87649416:59:59') AS c3,
+  ADDTIME(TIME'-838:59:59.9999', '87649416:59:59') AS c4,
+  ADDTIME(TIME'-838:59:59.99999', '87649416:59:59') AS c5,
+  ADDTIME(TIME'-838:59:59.999999', '87649416:59:59') AS c6;
+
+# This does not give a warning about nanosecond truncation in --ps runs
+# so disable warnings
+--disable_warnings
+SELECT
+  ADDTIME(TIME'-838:59:59.9999999', '87649416:59:59') AS c7;
+--enable_warnings
+
+--echo # HOUR is max_useful_hour() (inside INTERVAL DAY TO SECOND range)
+--echo # Expect max TIME(0) + zero fraction + TIME warnings + no INTEVAL warnings
+SELECT
+  ADDTIME(TIME'00:00:00', 876494155959) AS ci,
+  ADDTIME(TIME'00:00:00', 876494155959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '87649415:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0000000 AS c7;
+
+
+--echo # HOUR is max_useful_hour() (inside INTERVAL DAY TO SECOND range)
+--echo # Expect max TIME(N) + TIME warnings + no INTERVAL warnings
+
+SELECT
+  ADDTIME(TIME'-838:59:59', 876494155959) AS ci,
+  ADDTIME(TIME'-838:59:59.9', 876494155959) AS c1,
+  ADDTIME(TIME'-838:59:59.99', 876494155959) AS c2,
+  ADDTIME(TIME'-838:59:59.999', 876494155959) AS c3,
+  ADDTIME(TIME'-838:59:59.9999', 876494155959) AS c4,
+  ADDTIME(TIME'-838:59:59.99999', 876494155959) AS c5,
+  ADDTIME(TIME'-838:59:59.999999', 876494155959) AS c6;
+
+SELECT
+  ADDTIME(TIME'-838:59:59', '87649415:59:59') AS ci,
+  ADDTIME(TIME'-838:59:59.9', '87649415:59:59') AS c1,
+  ADDTIME(TIME'-838:59:59.99', '87649415:59:59') AS c2,
+  ADDTIME(TIME'-838:59:59.999', '87649415:59:59') AS c3,
+  ADDTIME(TIME'-838:59:59.9999', '87649415:59:59') AS c4,
+  ADDTIME(TIME'-838:59:59.99999', '87649415:59:59') AS c5,
+  ADDTIME(TIME'-838:59:59.999999', '87649415:59:59') AS c6;
+
+# This does not give a warning about nanosecond truncation in --ps runs
+# so disable warnings
+--disable_warnings
+SELECT
+  ADDTIME(TIME'-838:59:59.9999999', '87649415:59:59') AS c7;
+--enable_warnings
+
+--horizontal_results
+
+
+--echo #
+--echo # MDEV-17400 The result of TIME('42949672965959-01') depends on architecture
+--echo #
+
+SELECT TIME('42949672955959-01'), TIME('42949672965959-01');
+SELECT TIME('18446744073709551615-01'),  TIME('18446744073709551616-01');
+
+--echo #
+--echo # MDEV-17434 EXTRACT(DAY FROM negative_time) returns wrong result
+--echo #
+
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES ('-24:10:10.10');
+SELECT
+  EXTRACT(MINUTE FROM a),
+  EXTRACT(SECOND FROM a),
+  EXTRACT(MICROSECOND FROM a),
+  EXTRACT(DAY FROM a),
+  EXTRACT(DAY_HOUR FROM a),
+  EXTRACT(DAY_MINUTE FROM a),
+  EXTRACT(DAY_SECOND FROM a),
+  EXTRACT(DAY_MICROSECOND FROM a)
+FROM t1;
+CREATE TABLE t2 AS
+SELECT
+  EXTRACT(MINUTE FROM a),
+  EXTRACT(SECOND FROM a),
+  EXTRACT(MICROSECOND FROM a),
+  EXTRACT(DAY FROM a),
+  EXTRACT(DAY_HOUR FROM a),
+  EXTRACT(DAY_MINUTE FROM a),
+  EXTRACT(DAY_SECOND FROM a),
+  EXTRACT(DAY_MICROSECOND FROM a)
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-17478 Wrong result for TIME('+100:20:30')
+--echo #
+
+SELECT TIME('+100:20:30');
+
+--echo #
+--echo # MDEV-17477 Wrong result for TIME('-2001-01-01 10:20:30')
+--echo #
+
+SELECT TIME('-2001-01-01 10:20:30');
+SELECT TIME('2001-01-01') AS c1, TIME('2001-01-01  ') AS c2;
+SELECT TIME('0001:01:01 '), TIME('0001:01:01  ');
+SELECT TIME('1 2'), TIME('1 2 ');
+
+SELECT TIME('2001-01-01T'), TIME('2001-01-01T ');
+SELECT TIME('901-01-01T1'), TIME('901-01-01T10');
+SELECT TIME('091-01-01T1'), TIME('091-01-01T10');
+
+SELECT TIME('0001:01:01x'), TIME('0001:01:01xx');
+SELECT TIME('0001:01:01.'), TIME('0001:01:01..');
+SELECT TIME('0001:01:01-'), TIME('0001:01:01--');
+SELECT TIME('0001:01:01-'), TIME('0001:01:01--');
+
+SELECT TIME('-xxx'), TIME('-xxxxxxxxxxxxxxxxxxxx');
+SELECT TIME('-      '), TIME('-                         ');
+#enable after fix MDEV-28535
+--disable_view_protocol
+SELECT TIME('-'), TIME('-');
+--enable_view_protocol
+SELECT TIME('1-1-1 1:1:1'), TIME('1-1-1 1:1:1.0');
+SELECT TIME('1-1-1 1:2:3'), TIME('1-1-1 1:2:3.0');
+
+SELECT
+  CAST('20050326112233 garbage' as datetime),
+  CAST('20050326 garbage' as date),
+  CAST('50326 garbage' as time);
+
+SELECT TIME('- 01:00:00'), TIME('- 1 01:00:00');
+
+
+--echo #
+--echo # MDEV-17854 Assertion `decimals <= 6' failed in my_time_fraction_remainder on SELECT with NULLIF and FROM_UNIXTIME on incorrect time
+--echo #
+#enable after fix MDEV-29534
+--disable_view_protocol
+SET time_zone='+00:00';
+SELECT NULLIF(FROM_UNIXTIME('foo'), '2012-12-12 21:10:14');
+SET time_zone=DEFAULT;
+--enable_view_protocol
+
+--echo #
+--echo # MDEV-18402 Assertion `sec.sec() <= 59' failed in Item_func_maketime::get_date
+--echo #
+
+SELECT MAKETIME('01', '01', LEAST( -100, NULL ));
+SELECT CONCAT(MAKETIME('01', '01', LEAST( -100, NULL )));
+
+
+--echo #
+--echo # MDEV-19774 Assertion `sec.se c() <= 0x7FFFFFFFL' failed in Item_func_from_unixtime::get_date
+--echo #
+
+SELECT FROM_UNIXTIME(LEAST(3696610869, NULL));
diff --git a/mysql-test/main/func_time_round.result b/mysql-test/main/func_time_round.result
new file mode 100644
index 00000000000..b335cf393ba
--- /dev/null
+++ b/mysql-test/main/func_time_round.result
@@ -0,0 +1,1374 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+CREATE TABLE t1_datetime_in_varchar (id SERIAL, a VARCHAR(64));
+INSERT INTO t1_datetime_in_varchar (a) VALUES
+('2000-12-31 23:59:59'),
+('2000-12-31 23:59:59.9'),
+('2000-12-31 23:59:59.99'),
+('2000-12-31 23:59:59.999'),
+('2000-12-31 23:59:59.9999'),
+('2000-12-31 23:59:59.99999'),
+('2000-12-31 23:59:59.999999'),
+('2000-12-31 23:59:59.9999999');
+CREATE TABLE t1_datetime_in_decimal (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_datetime_in_decimal (a) VALUES
+(20001231235959),
+(20001231235959.9),
+(20001231235959.99),
+(20001231235959.999),
+(20001231235959.9999),
+(20001231235959.99999),
+(20001231235959.999999),
+(20001231235959.9999999);
+CREATE TABLE t1_time_in_varchar (id SERIAL, a VARCHAR(64));
+INSERT INTO t1_time_in_varchar (a) VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.99'),
+('00:00:00.999'),
+('00:00:00.9999'),
+('00:00:00.99999'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+INSERT INTO t1_time_in_varchar (a) VALUES
+('837:59:59.9999999'),
+('838:59:59'),
+('838:59:59.9'),
+('838:59:59.99'),
+('838:59:59.999'),
+('838:59:59.9999'),
+('838:59:59.99999'),
+('838:59:59.999999'),
+('838:59:59.9999999'),
+('839:59:59.9999999'),
+('87649414:59:59.999999'),
+('87649414:59:59.9999999'),
+('87649415:59:59.999999'),
+('87649415:59:59.9999999');
+CREATE TABLE t1_time_in_decimal (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_time_in_decimal (a) VALUES
+(0),
+(0.9),
+(0.99),
+(0.999),
+(0.9999),
+(0.99999),
+(0.999999),
+(0.9999999);
+INSERT INTO t1_time_in_decimal (a) VALUES
+(8375959.9999999),
+(8385959),
+(8385959.9),
+(8385959.99),
+(8385959.999),
+(8385959.9999),
+(8385959.99999),
+(8385959.999999),
+(8385959.9999999),
+(8395959.9999999),
+(876494145959.999999),
+(876494145959.9999999),
+(876494155959.999999),
+(876494155959.9999999);
+#
+# TIME: LEAST/GREATEST
+#
+SELECT GREATEST(TIME'00:00:00', a) FROM t1_time_in_varchar;
+GREATEST(TIME'00:00:00', a)
+00:00:00.000000
+00:00:00.900000
+00:00:00.990000
+00:00:00.999000
+00:00:00.999900
+00:00:00.999990
+00:00:00.999999
+00:00:01.000000
+838:00:00.000000
+838:59:59.000000
+838:59:59.900000
+838:59:59.990000
+838:59:59.999000
+838:59:59.999900
+838:59:59.999990
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+Warnings:
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '837:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '838:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '839:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649414:59:59.999999'
+Warning	1292	Truncated incorrect time value: '87649414:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.9999999'
+SELECT GREATEST(TIME'00:00:00', a) FROM t1_time_in_decimal;
+GREATEST(TIME'00:00:00', a)
+00:00:00.000000
+00:00:00.900000
+00:00:00.990000
+00:00:00.999000
+00:00:00.999900
+00:00:00.999990
+00:00:00.999999
+00:00:01.000000
+838:00:00.000000
+838:59:59.000000
+838:59:59.900000
+838:59:59.990000
+838:59:59.999000
+838:59:59.999900
+838:59:59.999990
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+NULL
+NULL
+NULL
+NULL
+Warnings:
+Warning	1292	Incorrect time value: '8385959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 17
+Warning	1292	Incorrect time value: '8395959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 18
+Warning	1292	Incorrect time value: '876494145959.9999990000' for column `test`.`t1_time_in_decimal`.`a` at row 19
+Warning	1292	Incorrect time value: '876494145959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 20
+Warning	1292	Incorrect time value: '876494155959.9999990000' for column `test`.`t1_time_in_decimal`.`a` at row 21
+Warning	1292	Incorrect time value: '876494155959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 22
+SELECT GREATEST(TIME'00:00:00', '00:00:00.0000004');
+GREATEST(TIME'00:00:00', '00:00:00.0000004')
+00:00:00.000000
+Warnings:
+Note	1292	Truncated incorrect time value: '00:00:00.0000004'
+SELECT GREATEST(TIME'00:00:00', 0.0000004);
+GREATEST(TIME'00:00:00', 0.0000004)
+00:00:00.000000
+SELECT GREATEST(TIME'00:00:00', '00:00:00.0000005');
+GREATEST(TIME'00:00:00', '00:00:00.0000005')
+00:00:00.000001
+Warnings:
+Note	1292	Truncated incorrect time value: '00:00:00.0000005'
+SELECT GREATEST(TIME'00:00:00', 0.0000005);
+GREATEST(TIME'00:00:00', 0.0000005)
+00:00:00.000001
+#
+# Functions with a single TIME input, conversion from DATETIME-in-VARCHAR
+#
+SELECT SECOND(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SECOND(a)	CAST(a AS TIME(6))	a
+59	23:59:59.000000	2000-12-31 23:59:59
+59	23:59:59.900000	2000-12-31 23:59:59.9
+59	23:59:59.990000	2000-12-31 23:59:59.99
+59	23:59:59.999000	2000-12-31 23:59:59.999
+59	23:59:59.999900	2000-12-31 23:59:59.9999
+59	23:59:59.999990	2000-12-31 23:59:59.99999
+59	23:59:59.999999	2000-12-31 23:59:59.999999
+0	00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT MINUTE(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+MINUTE(a)	CAST(a AS TIME(6))	a
+59	23:59:59.000000	2000-12-31 23:59:59
+59	23:59:59.900000	2000-12-31 23:59:59.9
+59	23:59:59.990000	2000-12-31 23:59:59.99
+59	23:59:59.999000	2000-12-31 23:59:59.999
+59	23:59:59.999900	2000-12-31 23:59:59.9999
+59	23:59:59.999990	2000-12-31 23:59:59.99999
+59	23:59:59.999999	2000-12-31 23:59:59.999999
+0	00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT HOUR(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+HOUR(a)	CAST(a AS TIME(6))	a
+23	23:59:59.000000	2000-12-31 23:59:59
+23	23:59:59.900000	2000-12-31 23:59:59.9
+23	23:59:59.990000	2000-12-31 23:59:59.99
+23	23:59:59.999000	2000-12-31 23:59:59.999
+23	23:59:59.999900	2000-12-31 23:59:59.9999
+23	23:59:59.999990	2000-12-31 23:59:59.99999
+23	23:59:59.999999	2000-12-31 23:59:59.999999
+0	00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT EXTRACT(SECOND FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+EXTRACT(SECOND FROM a)	CAST(a AS TIME(6))	a
+59	23:59:59.000000	2000-12-31 23:59:59
+59	23:59:59.900000	2000-12-31 23:59:59.9
+59	23:59:59.990000	2000-12-31 23:59:59.99
+59	23:59:59.999000	2000-12-31 23:59:59.999
+59	23:59:59.999900	2000-12-31 23:59:59.9999
+59	23:59:59.999990	2000-12-31 23:59:59.99999
+59	23:59:59.999999	2000-12-31 23:59:59.999999
+0	00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT EXTRACT(MINUTE FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+EXTRACT(MINUTE FROM a)	CAST(a AS TIME(6))	a
+59	23:59:59.000000	2000-12-31 23:59:59
+59	23:59:59.900000	2000-12-31 23:59:59.9
+59	23:59:59.990000	2000-12-31 23:59:59.99
+59	23:59:59.999000	2000-12-31 23:59:59.999
+59	23:59:59.999900	2000-12-31 23:59:59.9999
+59	23:59:59.999990	2000-12-31 23:59:59.99999
+59	23:59:59.999999	2000-12-31 23:59:59.999999
+0	00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT EXTRACT(HOUR FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+EXTRACT(HOUR FROM a)	CAST(a AS TIME(6))	a
+23	23:59:59.000000	2000-12-31 23:59:59
+23	23:59:59.900000	2000-12-31 23:59:59.9
+23	23:59:59.990000	2000-12-31 23:59:59.99
+23	23:59:59.999000	2000-12-31 23:59:59.999
+23	23:59:59.999900	2000-12-31 23:59:59.9999
+23	23:59:59.999990	2000-12-31 23:59:59.99999
+23	23:59:59.999999	2000-12-31 23:59:59.999999
+0	00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT TIME_TO_SEC(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+TIME_TO_SEC(a)	CAST(a AS TIME(6))	a
+86399.000000	23:59:59.000000	2000-12-31 23:59:59
+86399.900000	23:59:59.900000	2000-12-31 23:59:59.9
+86399.990000	23:59:59.990000	2000-12-31 23:59:59.99
+86399.999000	23:59:59.999000	2000-12-31 23:59:59.999
+86399.999900	23:59:59.999900	2000-12-31 23:59:59.9999
+86399.999990	23:59:59.999990	2000-12-31 23:59:59.99999
+86399.999999	23:59:59.999999	2000-12-31 23:59:59.999999
+0.000000	00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+#
+# Functions with a single TIME input, conversion from DATETIME-in-DECIMAL
+#
+SELECT SECOND(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SECOND(a)	CAST(a AS TIME(6))	a
+59	23:59:59.000000	20001231235959.0000000000
+59	23:59:59.900000	20001231235959.9000000000
+59	23:59:59.990000	20001231235959.9900000000
+59	23:59:59.999000	20001231235959.9990000000
+59	23:59:59.999900	20001231235959.9999000000
+59	23:59:59.999990	20001231235959.9999900000
+59	23:59:59.999999	20001231235959.9999990000
+0	00:00:00.000000	20001231235959.9999999000
+SELECT MINUTE(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+MINUTE(a)	CAST(a AS TIME(6))	a
+59	23:59:59.000000	20001231235959.0000000000
+59	23:59:59.900000	20001231235959.9000000000
+59	23:59:59.990000	20001231235959.9900000000
+59	23:59:59.999000	20001231235959.9990000000
+59	23:59:59.999900	20001231235959.9999000000
+59	23:59:59.999990	20001231235959.9999900000
+59	23:59:59.999999	20001231235959.9999990000
+0	00:00:00.000000	20001231235959.9999999000
+SELECT HOUR(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+HOUR(a)	CAST(a AS TIME(6))	a
+23	23:59:59.000000	20001231235959.0000000000
+23	23:59:59.900000	20001231235959.9000000000
+23	23:59:59.990000	20001231235959.9900000000
+23	23:59:59.999000	20001231235959.9990000000
+23	23:59:59.999900	20001231235959.9999000000
+23	23:59:59.999990	20001231235959.9999900000
+23	23:59:59.999999	20001231235959.9999990000
+0	00:00:00.000000	20001231235959.9999999000
+SELECT EXTRACT(SECOND FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+EXTRACT(SECOND FROM a)	CAST(a AS TIME(6))	a
+59	23:59:59.000000	20001231235959.0000000000
+59	23:59:59.900000	20001231235959.9000000000
+59	23:59:59.990000	20001231235959.9900000000
+59	23:59:59.999000	20001231235959.9990000000
+59	23:59:59.999900	20001231235959.9999000000
+59	23:59:59.999990	20001231235959.9999900000
+59	23:59:59.999999	20001231235959.9999990000
+0	00:00:00.000000	20001231235959.9999999000
+SELECT EXTRACT(MINUTE FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+EXTRACT(MINUTE FROM a)	CAST(a AS TIME(6))	a
+59	23:59:59.000000	20001231235959.0000000000
+59	23:59:59.900000	20001231235959.9000000000
+59	23:59:59.990000	20001231235959.9900000000
+59	23:59:59.999000	20001231235959.9990000000
+59	23:59:59.999900	20001231235959.9999000000
+59	23:59:59.999990	20001231235959.9999900000
+59	23:59:59.999999	20001231235959.9999990000
+0	00:00:00.000000	20001231235959.9999999000
+SELECT EXTRACT(HOUR FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+EXTRACT(HOUR FROM a)	CAST(a AS TIME(6))	a
+23	23:59:59.000000	20001231235959.0000000000
+23	23:59:59.900000	20001231235959.9000000000
+23	23:59:59.990000	20001231235959.9900000000
+23	23:59:59.999000	20001231235959.9990000000
+23	23:59:59.999900	20001231235959.9999000000
+23	23:59:59.999990	20001231235959.9999900000
+23	23:59:59.999999	20001231235959.9999990000
+0	00:00:00.000000	20001231235959.9999999000
+SELECT TIME_TO_SEC(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+TIME_TO_SEC(a)	CAST(a AS TIME(6))	a
+86399.000000	23:59:59.000000	20001231235959.0000000000
+86399.900000	23:59:59.900000	20001231235959.9000000000
+86399.990000	23:59:59.990000	20001231235959.9900000000
+86399.999000	23:59:59.999000	20001231235959.9990000000
+86399.999900	23:59:59.999900	20001231235959.9999000000
+86399.999990	23:59:59.999990	20001231235959.9999900000
+86399.999999	23:59:59.999999	20001231235959.9999990000
+0.000000	00:00:00.000000	20001231235959.9999999000
+#
+# Functions with a single TIME interval input, conversion from TIME-interval-in-VARCHAR
+#
+SELECT
+EXTRACT(DAY FROM a),
+EXTRACT(HOUR FROM a),
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a),
+CAST(a AS INTERVAL DAY_SECOND(6)),
+a
+FROM t1_time_in_varchar ORDER BY id;
+EXTRACT(DAY FROM a)	EXTRACT(HOUR FROM a)	EXTRACT(MINUTE FROM a)	EXTRACT(SECOND FROM a)	EXTRACT(MICROSECOND FROM a)	CAST(a AS INTERVAL DAY_SECOND(6))	a
+0	0	0	0	0	00:00:00.000000	00:00:00
+0	0	0	0	900000	00:00:00.900000	00:00:00.9
+0	0	0	0	990000	00:00:00.990000	00:00:00.99
+0	0	0	0	999000	00:00:00.999000	00:00:00.999
+0	0	0	0	999900	00:00:00.999900	00:00:00.9999
+0	0	0	0	999990	00:00:00.999990	00:00:00.99999
+0	0	0	0	999999	00:00:00.999999	00:00:00.999999
+0	0	0	1	0	00:00:01.000000	00:00:00.9999999
+34	22	0	0	0	34 22:00:00.000000	837:59:59.9999999
+34	22	59	59	0	34 22:59:59.000000	838:59:59
+34	22	59	59	900000	34 22:59:59.900000	838:59:59.9
+34	22	59	59	990000	34 22:59:59.990000	838:59:59.99
+34	22	59	59	999000	34 22:59:59.999000	838:59:59.999
+34	22	59	59	999900	34 22:59:59.999900	838:59:59.9999
+34	22	59	59	999990	34 22:59:59.999990	838:59:59.99999
+34	22	59	59	999999	34 22:59:59.999999	838:59:59.999999
+34	23	0	0	0	34 23:00:00.000000	838:59:59.9999999
+35	0	0	0	0	35 00:00:00.000000	839:59:59.9999999
+3652058	22	59	59	999999	3652058 22:59:59.999999	87649414:59:59.999999
+3652058	23	0	0	0	3652058 23:00:00.000000	87649414:59:59.9999999
+3652058	23	59	59	999999	3652058 23:59:59.999999	87649415:59:59.999999
+3652058	23	59	59	999999	3652058 23:59:59.999999	87649415:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '837:59:59.9999999'
+Note	1292	Truncated incorrect time value: '837:59:59.9999999'
+Note	1292	Truncated incorrect time value: '837:59:59.9999999'
+Note	1292	Truncated incorrect time value: '837:59:59.9999999'
+Note	1292	Truncated incorrect time value: '837:59:59.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '837:59:59.9999999'
+Note	1292	Truncated incorrect time value: '838:59:59.9999999'
+Note	1292	Truncated incorrect time value: '838:59:59.9999999'
+Note	1292	Truncated incorrect time value: '838:59:59.9999999'
+Note	1292	Truncated incorrect time value: '838:59:59.9999999'
+Note	1292	Truncated incorrect time value: '838:59:59.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '838:59:59.9999999'
+Note	1292	Truncated incorrect time value: '839:59:59.9999999'
+Note	1292	Truncated incorrect time value: '839:59:59.9999999'
+Note	1292	Truncated incorrect time value: '839:59:59.9999999'
+Note	1292	Truncated incorrect time value: '839:59:59.9999999'
+Note	1292	Truncated incorrect time value: '839:59:59.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.9999999'
+Note	1292	Truncated incorrect time value: '87649414:59:59.9999999'
+Note	1292	Truncated incorrect time value: '87649414:59:59.9999999'
+Note	1292	Truncated incorrect time value: '87649414:59:59.9999999'
+Note	1292	Truncated incorrect time value: '87649414:59:59.9999999'
+Note	1292	Truncated incorrect time value: '87649414:59:59.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '87649414:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.9999999'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '87649415:59:59.9999999'
+SELECT
+TIME_TO_SEC(a),
+CAST(a AS TIME(6)),
+a
+FROM t1_time_in_varchar ORDER BY id;
+TIME_TO_SEC(a)	CAST(a AS TIME(6))	a
+0.000000	00:00:00.000000	00:00:00
+0.900000	00:00:00.900000	00:00:00.9
+0.990000	00:00:00.990000	00:00:00.99
+0.999000	00:00:00.999000	00:00:00.999
+0.999900	00:00:00.999900	00:00:00.9999
+0.999990	00:00:00.999990	00:00:00.99999
+0.999999	00:00:00.999999	00:00:00.999999
+1.000000	00:00:01.000000	00:00:00.9999999
+3016800.000000	838:00:00.000000	837:59:59.9999999
+3020399.000000	838:59:59.000000	838:59:59
+3020399.900000	838:59:59.900000	838:59:59.9
+3020399.990000	838:59:59.990000	838:59:59.99
+3020399.999000	838:59:59.999000	838:59:59.999
+3020399.999900	838:59:59.999900	838:59:59.9999
+3020399.999990	838:59:59.999990	838:59:59.99999
+3020399.999999	838:59:59.999999	838:59:59.999999
+3020399.999999	838:59:59.999999	838:59:59.9999999
+3020399.999999	838:59:59.999999	839:59:59.9999999
+3020399.999999	838:59:59.999999	87649414:59:59.999999
+3020399.999999	838:59:59.999999	87649414:59:59.9999999
+3020399.999999	838:59:59.999999	87649415:59:59.999999
+3020399.999999	838:59:59.999999	87649415:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '837:59:59.9999999'
+Note	1292	Truncated incorrect time value: '837:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '838:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '838:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '839:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '839:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649414:59:59.999999'
+Warning	1292	Truncated incorrect time value: '87649414:59:59.999999'
+Warning	1292	Truncated incorrect time value: '87649414:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649414:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.9999999'
+Warning	1292	Truncated incorrect time value: '87649415:59:59.9999999'
+#
+# Functions with a single TIME interval input, conversion from TIME-interval-in-DECIMAL
+#
+SELECT
+EXTRACT(DAY FROM a),
+EXTRACT(HOUR FROM a),
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a),
+CAST(a AS INTERVAL DAY_SECOND(6)),
+a
+FROM t1_time_in_decimal ORDER BY id;
+EXTRACT(DAY FROM a)	EXTRACT(HOUR FROM a)	EXTRACT(MINUTE FROM a)	EXTRACT(SECOND FROM a)	EXTRACT(MICROSECOND FROM a)	CAST(a AS INTERVAL DAY_SECOND(6))	a
+0	0	0	0	0	00:00:00.000000	0.0000000000
+0	0	0	0	900000	00:00:00.900000	0.9000000000
+0	0	0	0	990000	00:00:00.990000	0.9900000000
+0	0	0	0	999000	00:00:00.999000	0.9990000000
+0	0	0	0	999900	00:00:00.999900	0.9999000000
+0	0	0	0	999990	00:00:00.999990	0.9999900000
+0	0	0	0	999999	00:00:00.999999	0.9999990000
+0	0	0	1	0	00:00:01.000000	0.9999999000
+34	22	0	0	0	34 22:00:00.000000	8375959.9999999000
+34	22	59	59	0	34 22:59:59.000000	8385959.0000000000
+34	22	59	59	900000	34 22:59:59.900000	8385959.9000000000
+34	22	59	59	990000	34 22:59:59.990000	8385959.9900000000
+34	22	59	59	999000	34 22:59:59.999000	8385959.9990000000
+34	22	59	59	999900	34 22:59:59.999900	8385959.9999000000
+34	22	59	59	999990	34 22:59:59.999990	8385959.9999900000
+34	22	59	59	999999	34 22:59:59.999999	8385959.9999990000
+34	23	0	0	0	34 23:00:00.000000	8385959.9999999000
+35	0	0	0	0	35 00:00:00.000000	8395959.9999999000
+3652058	22	59	59	999999	3652058 22:59:59.999999	876494145959.9999990000
+3652058	23	0	0	0	3652058 23:00:00.000000	876494145959.9999999000
+3652058	23	59	59	999999	3652058 23:59:59.999999	876494155959.9999990000
+3652058	23	59	59	999999	3652058 23:59:59.999999	876494155959.9999999000
+Warnings:
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.0000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.9000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.9900000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.9990000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.9999000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.9999900000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.9999990000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.9999999000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8375959.9999999000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.0000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9900000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9990000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9999000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9999900000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9999990000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9999999000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.9999999000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '876494145959.9999990000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '876494145959.9999999000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '876494155959.9999990000'
+Warning	1292	Incorrect time value: '876494155959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 22
+Warning	1292	Incorrect time value: '876494155959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 22
+Warning	1292	Incorrect time value: '876494155959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 22
+Warning	1292	Incorrect time value: '876494155959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 22
+Warning	1292	Incorrect time value: '876494155959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 22
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '876494155959.9999999000'
+SELECT
+TIME_TO_SEC(a),
+CAST(a AS TIME(6)),
+a
+FROM t1_time_in_decimal ORDER BY id;
+TIME_TO_SEC(a)	CAST(a AS TIME(6))	a
+0.000000	00:00:00.000000	0.0000000000
+0.900000	00:00:00.900000	0.9000000000
+0.990000	00:00:00.990000	0.9900000000
+0.999000	00:00:00.999000	0.9990000000
+0.999900	00:00:00.999900	0.9999000000
+0.999990	00:00:00.999990	0.9999900000
+0.999999	00:00:00.999999	0.9999990000
+1.000000	00:00:01.000000	0.9999999000
+3016800.000000	838:00:00.000000	8375959.9999999000
+3020399.000000	838:59:59.000000	8385959.0000000000
+3020399.900000	838:59:59.900000	8385959.9000000000
+3020399.990000	838:59:59.990000	8385959.9900000000
+3020399.999000	838:59:59.999000	8385959.9990000000
+3020399.999900	838:59:59.999900	8385959.9999000000
+3020399.999990	838:59:59.999990	8385959.9999900000
+3020399.999999	838:59:59.999999	8385959.9999990000
+3020399.999999	838:59:59.999999	8385959.9999999000
+3020399.999999	838:59:59.999999	8395959.9999999000
+NULL	NULL	876494145959.9999990000
+NULL	NULL	876494145959.9999999000
+NULL	NULL	876494155959.9999990000
+NULL	NULL	876494155959.9999999000
+Warnings:
+Warning	1292	Incorrect time value: '8385959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 17
+Warning	1292	Incorrect time value: '8385959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 17
+Warning	1292	Incorrect time value: '8395959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 18
+Warning	1292	Incorrect time value: '8395959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 18
+Warning	1292	Incorrect time value: '876494145959.9999990000' for column `test`.`t1_time_in_decimal`.`a` at row 19
+Warning	1292	Incorrect time value: '876494145959.9999990000' for column `test`.`t1_time_in_decimal`.`a` at row 19
+Warning	1292	Incorrect time value: '876494145959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 20
+Warning	1292	Incorrect time value: '876494145959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 20
+Warning	1292	Incorrect time value: '876494155959.9999990000' for column `test`.`t1_time_in_decimal`.`a` at row 21
+Warning	1292	Incorrect time value: '876494155959.9999990000' for column `test`.`t1_time_in_decimal`.`a` at row 21
+Warning	1292	Incorrect time value: '876494155959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 22
+Warning	1292	Incorrect time value: '876494155959.9999999000' for column `test`.`t1_time_in_decimal`.`a` at row 22
+#
+# Functions with a single DATE input, conversion from DATETIME-in-VARCHAR
+#
+SELECT QUARTER(a), CAST(a AS DATE),  a FROM t1_datetime_in_varchar ORDER BY id;
+QUARTER(a)	CAST(a AS DATE)	a
+4	2000-12-31	2000-12-31 23:59:59
+4	2000-12-31	2000-12-31 23:59:59.9
+4	2000-12-31	2000-12-31 23:59:59.99
+4	2000-12-31	2000-12-31 23:59:59.999
+4	2000-12-31	2000-12-31 23:59:59.9999
+4	2000-12-31	2000-12-31 23:59:59.99999
+4	2000-12-31	2000-12-31 23:59:59.999999
+1	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+DAY(a)	CAST(a AS DATE)	a
+31	2000-12-31	2000-12-31 23:59:59
+31	2000-12-31	2000-12-31 23:59:59.9
+31	2000-12-31	2000-12-31 23:59:59.99
+31	2000-12-31	2000-12-31 23:59:59.999
+31	2000-12-31	2000-12-31 23:59:59.9999
+31	2000-12-31	2000-12-31 23:59:59.99999
+31	2000-12-31	2000-12-31 23:59:59.999999
+1	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT MONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+MONTH(a)	CAST(a AS DATE)	a
+12	2000-12-31	2000-12-31 23:59:59
+12	2000-12-31	2000-12-31 23:59:59.9
+12	2000-12-31	2000-12-31 23:59:59.99
+12	2000-12-31	2000-12-31 23:59:59.999
+12	2000-12-31	2000-12-31 23:59:59.9999
+12	2000-12-31	2000-12-31 23:59:59.99999
+12	2000-12-31	2000-12-31 23:59:59.999999
+1	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT YEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+YEAR(a)	CAST(a AS DATE)	a
+2000	2000-12-31	2000-12-31 23:59:59
+2000	2000-12-31	2000-12-31 23:59:59.9
+2000	2000-12-31	2000-12-31 23:59:59.99
+2000	2000-12-31	2000-12-31 23:59:59.999
+2000	2000-12-31	2000-12-31 23:59:59.9999
+2000	2000-12-31	2000-12-31 23:59:59.99999
+2000	2000-12-31	2000-12-31 23:59:59.999999
+2001	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT DAYNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+DAYNAME(a)	CAST(a AS DATE)	a
+Sunday	2000-12-31	2000-12-31 23:59:59
+Sunday	2000-12-31	2000-12-31 23:59:59.9
+Sunday	2000-12-31	2000-12-31 23:59:59.99
+Sunday	2000-12-31	2000-12-31 23:59:59.999
+Sunday	2000-12-31	2000-12-31 23:59:59.9999
+Sunday	2000-12-31	2000-12-31 23:59:59.99999
+Sunday	2000-12-31	2000-12-31 23:59:59.999999
+Monday	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT MONTHNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+MONTHNAME(a)	CAST(a AS DATE)	a
+December	2000-12-31	2000-12-31 23:59:59
+December	2000-12-31	2000-12-31 23:59:59.9
+December	2000-12-31	2000-12-31 23:59:59.99
+December	2000-12-31	2000-12-31 23:59:59.999
+December	2000-12-31	2000-12-31 23:59:59.9999
+December	2000-12-31	2000-12-31 23:59:59.99999
+December	2000-12-31	2000-12-31 23:59:59.999999
+January	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT LAST_DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+LAST_DAY(a)	CAST(a AS DATE)	a
+2000-12-31	2000-12-31	2000-12-31 23:59:59
+2000-12-31	2000-12-31	2000-12-31 23:59:59.9
+2000-12-31	2000-12-31	2000-12-31 23:59:59.99
+2000-12-31	2000-12-31	2000-12-31 23:59:59.999
+2000-12-31	2000-12-31	2000-12-31 23:59:59.9999
+2000-12-31	2000-12-31	2000-12-31 23:59:59.99999
+2000-12-31	2000-12-31	2000-12-31 23:59:59.999999
+2000-12-31	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT TO_DAYS(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+TO_DAYS(a)	CAST(a AS DATE)	a
+730850	2000-12-31	2000-12-31 23:59:59
+730850	2000-12-31	2000-12-31 23:59:59.9
+730850	2000-12-31	2000-12-31 23:59:59.99
+730850	2000-12-31	2000-12-31 23:59:59.999
+730850	2000-12-31	2000-12-31 23:59:59.9999
+730850	2000-12-31	2000-12-31 23:59:59.99999
+730850	2000-12-31	2000-12-31 23:59:59.999999
+730851	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT DAYOFYEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+DAYOFYEAR(a)	CAST(a AS DATE)	a
+366	2000-12-31	2000-12-31 23:59:59
+366	2000-12-31	2000-12-31 23:59:59.9
+366	2000-12-31	2000-12-31 23:59:59.99
+366	2000-12-31	2000-12-31 23:59:59.999
+366	2000-12-31	2000-12-31 23:59:59.9999
+366	2000-12-31	2000-12-31 23:59:59.99999
+366	2000-12-31	2000-12-31 23:59:59.999999
+1	2000-12-31	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+CREATE TABLE t1 (a VARCHAR(32));
+INSERT INTO t1 VALUES
+('2002-01-05 23:59:59'),
+('2002-01-05 23:59:59.999999'),
+('2002-01-05 23:59:59.9999999');
+SELECT YEARWEEK(a), a FROM t1;
+YEARWEEK(a)	a
+200152	2002-01-05 23:59:59
+200152	2002-01-05 23:59:59.999999
+200201	2002-01-05 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2002-01-05 23:59:59.9999999'
+SELECT WEEK(a), a FROM t1;
+WEEK(a)	a
+0	2002-01-05 23:59:59
+0	2002-01-05 23:59:59.999999
+1	2002-01-05 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2002-01-05 23:59:59.9999999'
+SELECT WEEKDAY(a), a FROM t1;
+WEEKDAY(a)	a
+5	2002-01-05 23:59:59
+5	2002-01-05 23:59:59.999999
+6	2002-01-05 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2002-01-05 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(20020105235959),
+(20020105235959.999999),
+(20020105235959.9999999);
+SELECT YEARWEEK(a), a FROM t1;
+YEARWEEK(a)	a
+200152	20020105235959.000000000
+200152	20020105235959.999999000
+200201	20020105235959.999999900
+SELECT WEEK(a), a FROM t1;
+WEEK(a)	a
+0	20020105235959.000000000
+0	20020105235959.999999000
+1	20020105235959.999999900
+SELECT WEEKDAY(a), a FROM t1;
+WEEKDAY(a)	a
+5	20020105235959.000000000
+5	20020105235959.999999000
+6	20020105235959.999999900
+DROP TABLE t1;
+#
+# Functions with a single DATE input, conversion from DATETIME-in-DECIMAL
+#
+SELECT QUARTER(a), CAST(a AS DATE),  a FROM t1_datetime_in_decimal ORDER BY id;
+QUARTER(a)	CAST(a AS DATE)	a
+4	2000-12-31	20001231235959.0000000000
+4	2000-12-31	20001231235959.9000000000
+4	2000-12-31	20001231235959.9900000000
+4	2000-12-31	20001231235959.9990000000
+4	2000-12-31	20001231235959.9999000000
+4	2000-12-31	20001231235959.9999900000
+4	2000-12-31	20001231235959.9999990000
+1	2000-12-31	20001231235959.9999999000
+SELECT DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+DAY(a)	CAST(a AS DATE)	a
+31	2000-12-31	20001231235959.0000000000
+31	2000-12-31	20001231235959.9000000000
+31	2000-12-31	20001231235959.9900000000
+31	2000-12-31	20001231235959.9990000000
+31	2000-12-31	20001231235959.9999000000
+31	2000-12-31	20001231235959.9999900000
+31	2000-12-31	20001231235959.9999990000
+1	2000-12-31	20001231235959.9999999000
+SELECT MONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+MONTH(a)	CAST(a AS DATE)	a
+12	2000-12-31	20001231235959.0000000000
+12	2000-12-31	20001231235959.9000000000
+12	2000-12-31	20001231235959.9900000000
+12	2000-12-31	20001231235959.9990000000
+12	2000-12-31	20001231235959.9999000000
+12	2000-12-31	20001231235959.9999900000
+12	2000-12-31	20001231235959.9999990000
+1	2000-12-31	20001231235959.9999999000
+SELECT YEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+YEAR(a)	CAST(a AS DATE)	a
+2000	2000-12-31	20001231235959.0000000000
+2000	2000-12-31	20001231235959.9000000000
+2000	2000-12-31	20001231235959.9900000000
+2000	2000-12-31	20001231235959.9990000000
+2000	2000-12-31	20001231235959.9999000000
+2000	2000-12-31	20001231235959.9999900000
+2000	2000-12-31	20001231235959.9999990000
+2001	2000-12-31	20001231235959.9999999000
+SELECT DAYNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+DAYNAME(a)	CAST(a AS DATE)	a
+Sunday	2000-12-31	20001231235959.0000000000
+Sunday	2000-12-31	20001231235959.9000000000
+Sunday	2000-12-31	20001231235959.9900000000
+Sunday	2000-12-31	20001231235959.9990000000
+Sunday	2000-12-31	20001231235959.9999000000
+Sunday	2000-12-31	20001231235959.9999900000
+Sunday	2000-12-31	20001231235959.9999990000
+Monday	2000-12-31	20001231235959.9999999000
+SELECT MONTHNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+MONTHNAME(a)	CAST(a AS DATE)	a
+December	2000-12-31	20001231235959.0000000000
+December	2000-12-31	20001231235959.9000000000
+December	2000-12-31	20001231235959.9900000000
+December	2000-12-31	20001231235959.9990000000
+December	2000-12-31	20001231235959.9999000000
+December	2000-12-31	20001231235959.9999900000
+December	2000-12-31	20001231235959.9999990000
+January	2000-12-31	20001231235959.9999999000
+SELECT YEARWEEK(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+YEARWEEK(a)	CAST(a AS DATE)	a
+200053	2000-12-31	20001231235959.0000000000
+200053	2000-12-31	20001231235959.9000000000
+200053	2000-12-31	20001231235959.9900000000
+200053	2000-12-31	20001231235959.9990000000
+200053	2000-12-31	20001231235959.9999000000
+200053	2000-12-31	20001231235959.9999900000
+200053	2000-12-31	20001231235959.9999990000
+200053	2000-12-31	20001231235959.9999999000
+SELECT LAST_DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+LAST_DAY(a)	CAST(a AS DATE)	a
+2000-12-31	2000-12-31	20001231235959.0000000000
+2000-12-31	2000-12-31	20001231235959.9000000000
+2000-12-31	2000-12-31	20001231235959.9900000000
+2000-12-31	2000-12-31	20001231235959.9990000000
+2000-12-31	2000-12-31	20001231235959.9999000000
+2000-12-31	2000-12-31	20001231235959.9999900000
+2000-12-31	2000-12-31	20001231235959.9999990000
+2000-12-31	2000-12-31	20001231235959.9999999000
+SELECT TO_DAYS(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+TO_DAYS(a)	CAST(a AS DATE)	a
+730850	2000-12-31	20001231235959.0000000000
+730850	2000-12-31	20001231235959.9000000000
+730850	2000-12-31	20001231235959.9900000000
+730850	2000-12-31	20001231235959.9990000000
+730850	2000-12-31	20001231235959.9999000000
+730850	2000-12-31	20001231235959.9999900000
+730850	2000-12-31	20001231235959.9999990000
+730851	2000-12-31	20001231235959.9999999000
+SELECT DAYOFYEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+DAYOFYEAR(a)	CAST(a AS DATE)	a
+366	2000-12-31	20001231235959.0000000000
+366	2000-12-31	20001231235959.9000000000
+366	2000-12-31	20001231235959.9900000000
+366	2000-12-31	20001231235959.9990000000
+366	2000-12-31	20001231235959.9999000000
+366	2000-12-31	20001231235959.9999900000
+366	2000-12-31	20001231235959.9999990000
+1	2000-12-31	20001231235959.9999999000
+SELECT DAYOFMONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+DAYOFMONTH(a)	CAST(a AS DATE)	a
+31	2000-12-31	20001231235959.0000000000
+31	2000-12-31	20001231235959.9000000000
+31	2000-12-31	20001231235959.9900000000
+31	2000-12-31	20001231235959.9990000000
+31	2000-12-31	20001231235959.9999000000
+31	2000-12-31	20001231235959.9999900000
+31	2000-12-31	20001231235959.9999990000
+1	2000-12-31	20001231235959.9999999000
+#
+# Functions with a single DATETIME input, conversion from DATETIME-in-VARCHAR
+#
+SELECT TO_SECONDS(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+TO_SECONDS(a)	CAST(a AS DATETIME(6))	a
+63145526399	2000-12-31 23:59:59.000000	2000-12-31 23:59:59
+63145526399	2000-12-31 23:59:59.900000	2000-12-31 23:59:59.9
+63145526399	2000-12-31 23:59:59.990000	2000-12-31 23:59:59.99
+63145526399	2000-12-31 23:59:59.999000	2000-12-31 23:59:59.999
+63145526399	2000-12-31 23:59:59.999900	2000-12-31 23:59:59.9999
+63145526399	2000-12-31 23:59:59.999990	2000-12-31 23:59:59.99999
+63145526399	2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+63145526400	2001-01-01 00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SET time_zone='+00:00';
+SELECT UNIX_TIMESTAMP(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+UNIX_TIMESTAMP(a)	CAST(a AS DATETIME(6))	a
+978307199.000000	2000-12-31 23:59:59.000000	2000-12-31 23:59:59
+978307199.900000	2000-12-31 23:59:59.900000	2000-12-31 23:59:59.9
+978307199.990000	2000-12-31 23:59:59.990000	2000-12-31 23:59:59.99
+978307199.999000	2000-12-31 23:59:59.999000	2000-12-31 23:59:59.999
+978307199.999900	2000-12-31 23:59:59.999900	2000-12-31 23:59:59.9999
+978307199.999990	2000-12-31 23:59:59.999990	2000-12-31 23:59:59.99999
+978307199.999999	2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+978307200.000000	2001-01-01 00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SET time_zone=DEFAULT;
+SELECT CONVERT_TZ(a, '+00:00','+00:00'), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+CONVERT_TZ(a, '+00:00','+00:00')	CAST(a AS DATETIME(6))	a
+2000-12-31 23:59:59.000000	2000-12-31 23:59:59.000000	2000-12-31 23:59:59
+2000-12-31 23:59:59.900000	2000-12-31 23:59:59.900000	2000-12-31 23:59:59.9
+2000-12-31 23:59:59.990000	2000-12-31 23:59:59.990000	2000-12-31 23:59:59.99
+2000-12-31 23:59:59.999000	2000-12-31 23:59:59.999000	2000-12-31 23:59:59.999
+2000-12-31 23:59:59.999900	2000-12-31 23:59:59.999900	2000-12-31 23:59:59.9999
+2000-12-31 23:59:59.999990	2000-12-31 23:59:59.999990	2000-12-31 23:59:59.99999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+2001-01-01 00:00:00.000000	2001-01-01 00:00:00.000000	2000-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+#
+# Functions with a single DATETIME input, conversion from DATETIME-in-DECIMAL
+#
+SELECT TO_SECONDS(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+TO_SECONDS(a)	CAST(a AS DATETIME(6))	a
+63145526399	2000-12-31 23:59:59.000000	20001231235959.0000000000
+63145526399	2000-12-31 23:59:59.900000	20001231235959.9000000000
+63145526399	2000-12-31 23:59:59.990000	20001231235959.9900000000
+63145526399	2000-12-31 23:59:59.999000	20001231235959.9990000000
+63145526399	2000-12-31 23:59:59.999900	20001231235959.9999000000
+63145526399	2000-12-31 23:59:59.999990	20001231235959.9999900000
+63145526399	2000-12-31 23:59:59.999999	20001231235959.9999990000
+63145526400	2001-01-01 00:00:00.000000	20001231235959.9999999000
+SET time_zone='+00:00';
+SELECT UNIX_TIMESTAMP(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+UNIX_TIMESTAMP(a)	CAST(a AS DATETIME(6))	a
+978307199.000000	2000-12-31 23:59:59.000000	20001231235959.0000000000
+978307199.900000	2000-12-31 23:59:59.900000	20001231235959.9000000000
+978307199.990000	2000-12-31 23:59:59.990000	20001231235959.9900000000
+978307199.999000	2000-12-31 23:59:59.999000	20001231235959.9990000000
+978307199.999900	2000-12-31 23:59:59.999900	20001231235959.9999000000
+978307199.999990	2000-12-31 23:59:59.999990	20001231235959.9999900000
+978307199.999999	2000-12-31 23:59:59.999999	20001231235959.9999990000
+978307200.000000	2001-01-01 00:00:00.000000	20001231235959.9999999000
+SET time_zone=DEFAULT;
+SELECT CONVERT_TZ(a, '+00:00','+00:00'), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+CONVERT_TZ(a, '+00:00','+00:00')	CAST(a AS DATETIME(6))	a
+2000-12-31 23:59:59.000000	2000-12-31 23:59:59.000000	20001231235959.0000000000
+2000-12-31 23:59:59.900000	2000-12-31 23:59:59.900000	20001231235959.9000000000
+2000-12-31 23:59:59.990000	2000-12-31 23:59:59.990000	20001231235959.9900000000
+2000-12-31 23:59:59.999000	2000-12-31 23:59:59.999000	20001231235959.9990000000
+2000-12-31 23:59:59.999900	2000-12-31 23:59:59.999900	20001231235959.9999000000
+2000-12-31 23:59:59.999990	2000-12-31 23:59:59.999990	20001231235959.9999900000
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999	20001231235959.9999990000
+2001-01-01 00:00:00.000000	2001-01-01 00:00:00.000000	20001231235959.9999999000
+DROP TABLE t1_datetime_in_varchar;
+DROP TABLE t1_datetime_in_decimal;
+DROP TABLE t1_time_in_varchar;
+DROP TABLE t1_time_in_decimal;
+#
+# Functions that construct DATETIME
+#
+SET time_zone='+00:00';
+CREATE TABLE t1_unix_timestamp (id SERIAL, a DECIMAL(30,10));
+INSERT INTO t1_unix_timestamp (a) VALUES
+(980639999),
+(980639999.9),
+(980639999.999999),
+(980639999.9999999),
+(2147483647),
+(2147483647.9),
+(2147483647.999999),
+(2147483647.9999999);
+SELECT a, FROM_UNIXTIME(a) FROM t1_unix_timestamp ORDER BY id;
+a	FROM_UNIXTIME(a)
+980639999.0000000000	2001-01-27 23:59:59.000000
+980639999.9000000000	2001-01-27 23:59:59.900000
+980639999.9999990000	2001-01-27 23:59:59.999999
+980639999.9999999000	2001-01-28 00:00:00.000000
+2147483647.0000000000	2038-01-19 03:14:07.000000
+2147483647.9000000000	2038-01-19 03:14:07.900000
+2147483647.9999990000	2038-01-19 03:14:07.999999
+2147483647.9999999000	NULL
+DROP TABLE t1_unix_timestamp;
+SET time_zone=DEFAULT;
+#
+# Functions that construct TIME
+#
+CREATE TABLE t1_sec (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_sec (a) VALUES
+(59),
+(59.9),
+(59.999999),
+(59.9999999),
+(3020398),
+(3020398.999999),
+(3020398.9999999),
+(3020399),
+(3020399.999999),
+(3020399.9999999),
+(9223372036854775807),
+(9223372036854775807.9),
+(9223372036854775807.999999),
+(9223372036854775807.9999999),
+(18446744073709551615),
+(18446744073709551615.9),
+(18446744073709551615.999999),
+(18446744073709551615.9999999);
+SELECT a, SEC_TO_TIME(a) FROM t1_sec ORDER BY id;
+a	SEC_TO_TIME(a)
+59.0000000000	00:00:59.000000
+59.9000000000	00:00:59.900000
+59.9999990000	00:00:59.999999
+59.9999999000	00:01:00.000000
+3020398.0000000000	838:59:58.000000
+3020398.9999990000	838:59:58.999999
+3020398.9999999000	838:59:59.000000
+3020399.0000000000	838:59:59.000000
+3020399.9999990000	838:59:59.999999
+3020399.9999999000	838:59:59.999999
+9223372036854775807.0000000000	838:59:59.999999
+9223372036854775807.9000000000	838:59:59.999999
+9223372036854775807.9999990000	838:59:59.999999
+9223372036854775807.9999999000	838:59:59.999999
+18446744073709551615.0000000000	838:59:59.999999
+18446744073709551615.9000000000	838:59:59.999999
+18446744073709551615.9999990000	838:59:59.999999
+18446744073709551615.9999999000	838:59:59.999999
+Warnings:
+Warning	1292	Truncated incorrect seconds value: '3020400'
+Warning	1292	Truncated incorrect seconds value: '9223372036854775807.0000000000'
+Warning	1292	Truncated incorrect seconds value: '9223372036854775807.9000000000'
+Warning	1292	Truncated incorrect seconds value: '9223372036854775807.9999990000'
+Warning	1292	Truncated incorrect seconds value: '9223372036854775807.9999999000'
+Warning	1292	Truncated incorrect seconds value: '18446744073709551615.0000000000'
+Warning	1292	Truncated incorrect seconds value: '18446744073709551615.9000000000'
+Warning	1292	Truncated incorrect seconds value: '18446744073709551615.9999990000'
+Warning	1292	Truncated incorrect seconds value: '18446744073709551615.9999999000'
+DROP TABLE t1_sec;
+CREATE TABLE t1_sec (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_sec (a) VALUES
+(0),
+(0.9),
+(0.999999),
+(0.9999999);
+SELECT a, MAKETIME(0, 0, a) FROM t1_sec ORDER BY id;
+a	MAKETIME(0, 0, a)
+0.0000000000	00:00:00.000000
+0.9000000000	00:00:00.900000
+0.9999990000	00:00:00.999999
+0.9999999000	00:00:01.000000
+DROP TABLE t1_sec;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+SELECT
+'----',
+a,
+DATE_FORMAT(a, '%Y') AS yyyy,
+DATE_FORMAT(a, '%Y-%m-%d') AS d,
+DATE_FORMAT(a, '%H:%i:%s') AS t0,
+DATE_FORMAT(a, '%H:%i:%s.%f') AS t6,
+DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s') AS dt0,
+DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s.%f') AS dt6
+FROM t1;
+----	----
+a	2017-12-31 23:59:59
+yyyy	2017
+d	2017-12-31
+t0	23:59:59
+t6	23:59:59.000000
+dt0	2017-12-31 23:59:59
+dt6	2017-12-31 23:59:59.000000
+----	----
+a	2017-12-31 23:59:59.9
+yyyy	2017
+d	2017-12-31
+t0	23:59:59
+t6	23:59:59.900000
+dt0	2017-12-31 23:59:59
+dt6	2017-12-31 23:59:59.900000
+----	----
+a	2017-12-31 23:59:59.999999
+yyyy	2017
+d	2017-12-31
+t0	23:59:59
+t6	23:59:59.999999
+dt0	2017-12-31 23:59:59
+dt6	2017-12-31 23:59:59.999999
+----	----
+a	2017-12-31 23:59:59.9999999
+yyyy	2018
+d	2018-01-01
+t0	00:00:00
+t6	00:00:00.000000
+dt0	2018-01-01 00:00:00
+dt6	2018-01-01 00:00:00.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level	Note
+Code	1292
+Message	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level	Note
+Code	1292
+Message	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level	Note
+Code	1292
+Message	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level	Note
+Code	1292
+Message	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level	Note
+Code	1292
+Message	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(20171231235959),
+(20171231235959.9),
+(20171231235959.999999),
+(20171231235959.9999999);
+SELECT
+'----',
+a,
+DATE_FORMAT(a, '%Y') AS yyyy,
+DATE_FORMAT(a, '%Y-%m-%d') AS d,
+DATE_FORMAT(a, '%H:%i:%s') AS t0,
+DATE_FORMAT(a, '%H:%i:%s.%f') AS t6,
+DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s') AS dt0,
+DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s.%f') AS dt6
+FROM t1;
+----	----
+a	20171231235959.000000000
+yyyy	2017
+d	2017-12-31
+t0	23:59:59
+t6	23:59:59.000000
+dt0	2017-12-31 23:59:59
+dt6	2017-12-31 23:59:59.000000
+----	----
+a	20171231235959.900000000
+yyyy	2017
+d	2017-12-31
+t0	23:59:59
+t6	23:59:59.900000
+dt0	2017-12-31 23:59:59
+dt6	2017-12-31 23:59:59.900000
+----	----
+a	20171231235959.999999000
+yyyy	2017
+d	2017-12-31
+t0	23:59:59
+t6	23:59:59.999999
+dt0	2017-12-31 23:59:59
+dt6	2017-12-31 23:59:59.999999
+----	----
+a	20171231235959.999999900
+yyyy	2018
+d	2018-01-01
+t0	00:00:00
+t6	00:00:00.000000
+dt0	2018-01-01 00:00:00
+dt6	2018-01-01 00:00:00.000000
+DROP TABLE t1;
+#
+# Functions with two temporal parameters that round nanoseconds in both parameters in MySQL
+#
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMESTAMP(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+TIMESTAMP(t1.a, t2.a)	a	a
+2017-12-31 23:59:59.000000	2017-12-31 23:59:59	00:00:00
+2017-12-31 23:59:59.900000	2017-12-31 23:59:59	00:00:00.9
+2017-12-31 23:59:59.999999	2017-12-31 23:59:59	00:00:00.999999
+2018-01-01 00:00:00.000000	2017-12-31 23:59:59	00:00:00.9999999
+2017-12-31 23:59:59.900000	2017-12-31 23:59:59.9	00:00:00
+2018-01-01 00:00:00.800000	2017-12-31 23:59:59.9	00:00:00.9
+2018-01-01 00:00:00.899999	2017-12-31 23:59:59.9	00:00:00.999999
+2018-01-01 00:00:00.900000	2017-12-31 23:59:59.9	00:00:00.9999999
+2017-12-31 23:59:59.999999	2017-12-31 23:59:59.999999	00:00:00
+2018-01-01 00:00:00.899999	2017-12-31 23:59:59.999999	00:00:00.9
+2018-01-01 00:00:00.999998	2017-12-31 23:59:59.999999	00:00:00.999999
+2018-01-01 00:00:00.999999	2017-12-31 23:59:59.999999	00:00:00.9999999
+2018-01-01 00:00:00.000000	2017-12-31 23:59:59.9999999	00:00:00
+2018-01-01 00:00:00.900000	2017-12-31 23:59:59.9999999	00:00:00.9
+2018-01-01 00:00:00.999999	2017-12-31 23:59:59.9999999	00:00:00.999999
+2018-01-01 00:00:01.000000	2017-12-31 23:59:59.9999999	00:00:00.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+SELECT ADDTIME(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+ADDTIME(t1.a, t2.a)	a	a
+2017-12-31 23:59:59	2017-12-31 23:59:59	00:00:00
+2017-12-31 23:59:59.900000	2017-12-31 23:59:59	00:00:00.9
+2017-12-31 23:59:59.999999	2017-12-31 23:59:59	00:00:00.999999
+2018-01-01 00:00:00	2017-12-31 23:59:59	00:00:00.9999999
+2017-12-31 23:59:59.900000	2017-12-31 23:59:59.9	00:00:00
+2018-01-01 00:00:00.800000	2017-12-31 23:59:59.9	00:00:00.9
+2018-01-01 00:00:00.899999	2017-12-31 23:59:59.9	00:00:00.999999
+2018-01-01 00:00:00.900000	2017-12-31 23:59:59.9	00:00:00.9999999
+2017-12-31 23:59:59.999999	2017-12-31 23:59:59.999999	00:00:00
+2018-01-01 00:00:00.899999	2017-12-31 23:59:59.999999	00:00:00.9
+2018-01-01 00:00:00.999998	2017-12-31 23:59:59.999999	00:00:00.999999
+2018-01-01 00:00:00.999999	2017-12-31 23:59:59.999999	00:00:00.9999999
+2018-01-01 00:00:00	2017-12-31 23:59:59.9999999	00:00:00
+2018-01-01 00:00:00.900000	2017-12-31 23:59:59.9999999	00:00:00.9
+2018-01-01 00:00:00.999999	2017-12-31 23:59:59.9999999	00:00:00.999999
+2018-01-01 00:00:01	2017-12-31 23:59:59.9999999	00:00:00.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('23:59:59'),
+('23:59:59.9'),
+('23:59:59.999999'),
+('23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMEDIFF(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+TIMEDIFF(t1.a, t2.a)	a	a
+23:59:59.000000	23:59:59	00:00:00
+23:59:58.100000	23:59:59	00:00:00.9
+23:59:58.000001	23:59:59	00:00:00.999999
+23:59:58.000000	23:59:59	00:00:00.9999999
+23:59:59.900000	23:59:59.9	00:00:00
+23:59:59.000000	23:59:59.9	00:00:00.9
+23:59:58.900001	23:59:59.9	00:00:00.999999
+23:59:58.900000	23:59:59.9	00:00:00.9999999
+23:59:59.999999	23:59:59.999999	00:00:00
+23:59:59.099999	23:59:59.999999	00:00:00.9
+23:59:59.000000	23:59:59.999999	00:00:00.999999
+23:59:58.999999	23:59:59.999999	00:00:00.9999999
+24:00:00.000000	23:59:59.9999999	00:00:00
+23:59:59.100000	23:59:59.9999999	00:00:00.9
+23:59:59.000001	23:59:59.9999999	00:00:00.999999
+23:59:59.000000	23:59:59.9999999	00:00:00.9999999
+Warnings:
+Note	1292	Truncated incorrect time value: '23:59:59.9999999'
+Note	1292	Truncated incorrect time value: '23:59:59.9999999'
+Note	1292	Truncated incorrect time value: '23:59:59.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '23:59:59.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2001-12-31 23:59:59'),
+('2001-12-31 23:59:59.9'),
+('2001-12-31 23:59:59.999999'),
+('2001-12-31 23:59:59.9999999');
+INSERT INTO t2 VALUES
+('2001-12-31 23:59:59'),
+('2001-12-31 23:59:59.9'),
+('2001-12-31 23:59:59.999999'),
+('2001-12-31 23:59:59.9999999');
+SELECT TIMESTAMPDIFF(MICROSECOND,t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+TIMESTAMPDIFF(MICROSECOND,t1.a, t2.a)	a	a
+0	2001-12-31 23:59:59	2001-12-31 23:59:59
+900000	2001-12-31 23:59:59	2001-12-31 23:59:59.9
+999999	2001-12-31 23:59:59	2001-12-31 23:59:59.999999
+1000000	2001-12-31 23:59:59	2001-12-31 23:59:59.9999999
+-900000	2001-12-31 23:59:59.9	2001-12-31 23:59:59
+0	2001-12-31 23:59:59.9	2001-12-31 23:59:59.9
+99999	2001-12-31 23:59:59.9	2001-12-31 23:59:59.999999
+100000	2001-12-31 23:59:59.9	2001-12-31 23:59:59.9999999
+-999999	2001-12-31 23:59:59.999999	2001-12-31 23:59:59
+-99999	2001-12-31 23:59:59.999999	2001-12-31 23:59:59.9
+0	2001-12-31 23:59:59.999999	2001-12-31 23:59:59.999999
+1	2001-12-31 23:59:59.999999	2001-12-31 23:59:59.9999999
+-1000000	2001-12-31 23:59:59.9999999	2001-12-31 23:59:59
+-100000	2001-12-31 23:59:59.9999999	2001-12-31 23:59:59.9
+-1	2001-12-31 23:59:59.9999999	2001-12-31 23:59:59.999999
+0	2001-12-31 23:59:59.9999999	2001-12-31 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('23:59:59'),
+('23:59:59.9'),
+('23:59:59.999999'),
+('23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMEDIFF(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+TIMEDIFF(t1.a, t2.a)	a	a
+23:59:59.000000	23:59:59	00:00:00
+23:59:58.100000	23:59:59	00:00:00.9
+23:59:58.000001	23:59:59	00:00:00.999999
+23:59:58.000000	23:59:59	00:00:00.9999999
+23:59:59.900000	23:59:59.9	00:00:00
+23:59:59.000000	23:59:59.9	00:00:00.9
+23:59:58.900001	23:59:59.9	00:00:00.999999
+23:59:58.900000	23:59:59.9	00:00:00.9999999
+23:59:59.999999	23:59:59.999999	00:00:00
+23:59:59.099999	23:59:59.999999	00:00:00.9
+23:59:59.000000	23:59:59.999999	00:00:00.999999
+23:59:58.999999	23:59:59.999999	00:00:00.9999999
+24:00:00.000000	23:59:59.9999999	00:00:00
+23:59:59.100000	23:59:59.9999999	00:00:00.9
+23:59:59.000001	23:59:59.9999999	00:00:00.999999
+23:59:59.000000	23:59:59.9999999	00:00:00.9999999
+Warnings:
+Note	1292	Truncated incorrect time value: '23:59:59.9999999'
+Note	1292	Truncated incorrect time value: '23:59:59.9999999'
+Note	1292	Truncated incorrect time value: '23:59:59.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+Note	1292	Truncated incorrect time value: '23:59:59.9999999'
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+DROP TABLE t1, t2;
+#
+# STR_TO_DATE behaviour is questionable in MySQL 5.6 (MySQL Bug #92474)
+#
+# It truncates nanoseconds, but this may change in the future.
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+SELECT
+a,
+STR_TO_DATE(a, '%Y-%m-%d %H:%i:%s') AS c0,
+STR_TO_DATE(a, '%Y-%m-%d %H:%i:%s.%f') AS c6
+FROM t1;
+a	c0	c6
+2017-12-31 23:59:59	2017-12-31 23:59:59	2017-12-31 23:59:59.000000
+2017-12-31 23:59:59.9	2017-12-31 23:59:59	2017-12-31 23:59:59.900000
+2017-12-31 23:59:59.999999	2017-12-31 23:59:59	2017-12-31 23:59:59.999999
+2017-12-31 23:59:59.9999999	2017-12-31 23:59:59	2017-12-31 23:59:59.999999
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9'
+Warning	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.999999'
+Warning	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Warning	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+DROP TABLE t1;
+#
+# DATE_ADD behaviour is questionable in MySQL 5.6 (MySQL Bug#92473)
+# It rounds nanoseconds in the first argument, but truncates nanoseconds in the second argument.
+# This may change in the future, to round both arguments.
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+CREATE TABLE t2 (b DECIMAL(32,9));
+INSERT INTO t2 VALUES
+(0),
+(0.9),
+(0.999999),
+(0.9999999);
+SELECT a, b, DATE_ADD(a, INTERVAL b SECOND) FROM t1,t2 ORDER BY a,b;
+a	b	DATE_ADD(a, INTERVAL b SECOND)
+2017-12-31 23:59:59	0.000000000	2017-12-31 23:59:59.000000
+2017-12-31 23:59:59	0.900000000	2017-12-31 23:59:59.900000
+2017-12-31 23:59:59	0.999999000	2017-12-31 23:59:59.999999
+2017-12-31 23:59:59	0.999999900	2017-12-31 23:59:59.999999
+2017-12-31 23:59:59.9	0.000000000	2017-12-31 23:59:59.900000
+2017-12-31 23:59:59.9	0.900000000	2018-01-01 00:00:00.800000
+2017-12-31 23:59:59.9	0.999999000	2018-01-01 00:00:00.899999
+2017-12-31 23:59:59.9	0.999999900	2018-01-01 00:00:00.899999
+2017-12-31 23:59:59.999999	0.000000000	2017-12-31 23:59:59.999999
+2017-12-31 23:59:59.999999	0.900000000	2018-01-01 00:00:00.899999
+2017-12-31 23:59:59.999999	0.999999000	2018-01-01 00:00:00.999998
+2017-12-31 23:59:59.999999	0.999999900	2018-01-01 00:00:00.999998
+2017-12-31 23:59:59.9999999	0.000000000	2018-01-01 00:00:00.000000
+2017-12-31 23:59:59.9999999	0.900000000	2018-01-01 00:00:00.900000
+2017-12-31 23:59:59.9999999	0.999999000	2018-01-01 00:00:00.999999
+2017-12-31 23:59:59.9999999	0.999999900	2018-01-01 00:00:00.999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+DROP TABLE t1, t2;
diff --git a/mysql-test/main/func_time_round.test b/mysql-test/main/func_time_round.test
new file mode 100644
index 00000000000..79f9ec289a0
--- /dev/null
+++ b/mysql-test/main/func_time_round.test
@@ -0,0 +1,467 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+CREATE TABLE t1_datetime_in_varchar (id SERIAL, a VARCHAR(64));
+INSERT INTO t1_datetime_in_varchar (a) VALUES
+('2000-12-31 23:59:59'),
+('2000-12-31 23:59:59.9'),
+('2000-12-31 23:59:59.99'),
+('2000-12-31 23:59:59.999'),
+('2000-12-31 23:59:59.9999'),
+('2000-12-31 23:59:59.99999'),
+('2000-12-31 23:59:59.999999'),
+('2000-12-31 23:59:59.9999999');
+
+CREATE TABLE t1_datetime_in_decimal (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_datetime_in_decimal (a) VALUES
+(20001231235959),
+(20001231235959.9),
+(20001231235959.99),
+(20001231235959.999),
+(20001231235959.9999),
+(20001231235959.99999),
+(20001231235959.999999),
+(20001231235959.9999999);
+
+
+CREATE TABLE t1_time_in_varchar (id SERIAL, a VARCHAR(64));
+INSERT INTO t1_time_in_varchar (a) VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.99'),
+('00:00:00.999'),
+('00:00:00.9999'),
+('00:00:00.99999'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+INSERT INTO t1_time_in_varchar (a) VALUES
+('837:59:59.9999999'),
+('838:59:59'),
+('838:59:59.9'),
+('838:59:59.99'),
+('838:59:59.999'),
+('838:59:59.9999'),
+('838:59:59.99999'),
+('838:59:59.999999'),
+('838:59:59.9999999'),
+('839:59:59.9999999'),
+('87649414:59:59.999999'),
+('87649414:59:59.9999999'),
+('87649415:59:59.999999'),
+('87649415:59:59.9999999');
+
+
+CREATE TABLE t1_time_in_decimal (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_time_in_decimal (a) VALUES
+(0),
+(0.9),
+(0.99),
+(0.999),
+(0.9999),
+(0.99999),
+(0.999999),
+(0.9999999);
+INSERT INTO t1_time_in_decimal (a) VALUES
+(8375959.9999999),
+(8385959),
+(8385959.9),
+(8385959.99),
+(8385959.999),
+(8385959.9999),
+(8385959.99999),
+(8385959.999999),
+(8385959.9999999),
+(8395959.9999999),
+(876494145959.999999),
+(876494145959.9999999),
+(876494155959.999999),
+(876494155959.9999999);
+
+--echo #
+--echo # TIME: LEAST/GREATEST
+--echo #
+
+SELECT GREATEST(TIME'00:00:00', a) FROM t1_time_in_varchar;
+SELECT GREATEST(TIME'00:00:00', a) FROM t1_time_in_decimal;
+
+SELECT GREATEST(TIME'00:00:00', '00:00:00.0000004');
+SELECT GREATEST(TIME'00:00:00', 0.0000004);
+
+SELECT GREATEST(TIME'00:00:00', '00:00:00.0000005');
+SELECT GREATEST(TIME'00:00:00', 0.0000005);
+
+
+--echo #
+--echo # Functions with a single TIME input, conversion from DATETIME-in-VARCHAR
+--echo #
+
+SELECT SECOND(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT MINUTE(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT HOUR(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SELECT EXTRACT(SECOND FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT EXTRACT(MINUTE FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT EXTRACT(HOUR FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SELECT TIME_TO_SEC(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single TIME input, conversion from DATETIME-in-DECIMAL
+--echo #
+
+
+SELECT SECOND(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT MINUTE(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT HOUR(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SELECT EXTRACT(SECOND FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT EXTRACT(MINUTE FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT EXTRACT(HOUR FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SELECT TIME_TO_SEC(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single TIME interval input, conversion from TIME-interval-in-VARCHAR
+--echo #
+
+#enable after fix MDEV-29525
+--disable_view_protocol
+SELECT
+  EXTRACT(DAY FROM a),
+  EXTRACT(HOUR FROM a),
+  EXTRACT(MINUTE FROM a),
+  EXTRACT(SECOND FROM a),
+  EXTRACT(MICROSECOND FROM a),
+  CAST(a AS INTERVAL DAY_SECOND(6)),
+  a
+FROM t1_time_in_varchar ORDER BY id;
+--enable_view_protocol
+
+SELECT
+  TIME_TO_SEC(a),
+  CAST(a AS TIME(6)),
+  a
+FROM t1_time_in_varchar ORDER BY id;
+
+--echo #
+--echo # Functions with a single TIME interval input, conversion from TIME-interval-in-DECIMAL
+--echo #
+
+#enable after fix MDEV-29525
+--disable_view_protocol
+SELECT
+  EXTRACT(DAY FROM a),
+  EXTRACT(HOUR FROM a),
+  EXTRACT(MINUTE FROM a),
+  EXTRACT(SECOND FROM a),
+  EXTRACT(MICROSECOND FROM a),
+  CAST(a AS INTERVAL DAY_SECOND(6)),
+  a
+FROM t1_time_in_decimal ORDER BY id;
+--enable_view_protocol
+
+SELECT
+  TIME_TO_SEC(a),
+  CAST(a AS TIME(6)),
+  a
+FROM t1_time_in_decimal ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single DATE input, conversion from DATETIME-in-VARCHAR
+--echo #
+
+SELECT QUARTER(a), CAST(a AS DATE),  a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT MONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT YEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SELECT DAYNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT MONTHNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SELECT LAST_DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT TO_DAYS(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT DAYOFYEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+
+
+CREATE TABLE t1 (a VARCHAR(32));
+INSERT INTO t1 VALUES
+('2002-01-05 23:59:59'),
+('2002-01-05 23:59:59.999999'),
+('2002-01-05 23:59:59.9999999');
+SELECT YEARWEEK(a), a FROM t1;
+SELECT WEEK(a), a FROM t1;
+SELECT WEEKDAY(a), a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(20020105235959),
+(20020105235959.999999),
+(20020105235959.9999999);
+SELECT YEARWEEK(a), a FROM t1;
+SELECT WEEK(a), a FROM t1;
+SELECT WEEKDAY(a), a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # Functions with a single DATE input, conversion from DATETIME-in-DECIMAL
+--echo #
+
+SELECT QUARTER(a), CAST(a AS DATE),  a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT MONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT YEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SELECT DAYNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT MONTHNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT YEARWEEK(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SELECT LAST_DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT TO_DAYS(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT DAYOFYEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT DAYOFMONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single DATETIME input, conversion from DATETIME-in-VARCHAR
+--echo #
+
+SELECT TO_SECONDS(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SET time_zone='+00:00';
+SELECT UNIX_TIMESTAMP(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SET time_zone=DEFAULT;
+
+SELECT CONVERT_TZ(a, '+00:00','+00:00'), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single DATETIME input, conversion from DATETIME-in-DECIMAL
+--echo #
+
+SELECT TO_SECONDS(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SET time_zone='+00:00';
+SELECT UNIX_TIMESTAMP(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SET time_zone=DEFAULT;
+
+SELECT CONVERT_TZ(a, '+00:00','+00:00'), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+DROP TABLE t1_datetime_in_varchar;
+DROP TABLE t1_datetime_in_decimal;
+DROP TABLE t1_time_in_varchar;
+DROP TABLE t1_time_in_decimal;
+
+
+--echo #
+--echo # Functions that construct DATETIME
+--echo #
+
+SET time_zone='+00:00';
+CREATE TABLE t1_unix_timestamp (id SERIAL, a DECIMAL(30,10));
+INSERT INTO t1_unix_timestamp (a) VALUES
+(980639999),
+(980639999.9),
+(980639999.999999),
+(980639999.9999999),
+(2147483647),
+(2147483647.9),
+(2147483647.999999),
+(2147483647.9999999);
+SELECT a, FROM_UNIXTIME(a) FROM t1_unix_timestamp ORDER BY id;
+DROP TABLE t1_unix_timestamp;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # Functions that construct TIME
+--echo #
+
+CREATE TABLE t1_sec (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_sec (a) VALUES
+(59),
+(59.9),
+(59.999999),
+(59.9999999),
+(3020398),
+(3020398.999999),
+(3020398.9999999),
+(3020399),
+(3020399.999999),
+(3020399.9999999),
+(9223372036854775807),
+(9223372036854775807.9),
+(9223372036854775807.999999),
+(9223372036854775807.9999999),
+(18446744073709551615),
+(18446744073709551615.9),
+(18446744073709551615.999999),
+(18446744073709551615.9999999);
+SELECT a, SEC_TO_TIME(a) FROM t1_sec ORDER BY id;
+DROP TABLE t1_sec;
+
+
+CREATE TABLE t1_sec (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_sec (a) VALUES
+(0),
+(0.9),
+(0.999999),
+(0.9999999);
+SELECT a, MAKETIME(0, 0, a) FROM t1_sec ORDER BY id;
+DROP TABLE t1_sec;
+
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+--vertical_results
+SELECT
+  '----',
+  a,
+  DATE_FORMAT(a, '%Y') AS yyyy,
+  DATE_FORMAT(a, '%Y-%m-%d') AS d,
+  DATE_FORMAT(a, '%H:%i:%s') AS t0,
+  DATE_FORMAT(a, '%H:%i:%s.%f') AS t6,
+  DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s') AS dt0,
+  DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s.%f') AS dt6
+FROM t1;
+--horizontal_results
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(20171231235959),
+(20171231235959.9),
+(20171231235959.999999),
+(20171231235959.9999999);
+--vertical_results
+SELECT
+  '----',
+  a,
+  DATE_FORMAT(a, '%Y') AS yyyy,
+  DATE_FORMAT(a, '%Y-%m-%d') AS d,
+  DATE_FORMAT(a, '%H:%i:%s') AS t0,
+  DATE_FORMAT(a, '%H:%i:%s.%f') AS t6,
+  DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s') AS dt0,
+  DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s.%f') AS dt6
+FROM t1;
+--horizontal_results
+DROP TABLE t1;
+
+
+--echo #
+--echo # Functions with two temporal parameters that round nanoseconds in both parameters in MySQL
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+
+SELECT TIMESTAMP(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+SELECT ADDTIME(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+
+DROP TABLE t1, t2;
+
+
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('23:59:59'),
+('23:59:59.9'),
+('23:59:59.999999'),
+('23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMEDIFF(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+DROP TABLE t1, t2;
+
+
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2001-12-31 23:59:59'),
+('2001-12-31 23:59:59.9'),
+('2001-12-31 23:59:59.999999'),
+('2001-12-31 23:59:59.9999999');
+INSERT INTO t2 VALUES
+('2001-12-31 23:59:59'),
+('2001-12-31 23:59:59.9'),
+('2001-12-31 23:59:59.999999'),
+('2001-12-31 23:59:59.9999999');
+SELECT TIMESTAMPDIFF(MICROSECOND,t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+DROP TABLE t1, t2;
+
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('23:59:59'),
+('23:59:59.9'),
+('23:59:59.999999'),
+('23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMEDIFF(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+DROP TABLE t1, t2;
+
+
+--echo #
+--echo # STR_TO_DATE behaviour is questionable in MySQL 5.6 (MySQL Bug #92474)
+--echo #
+
+--echo # It truncates nanoseconds, but this may change in the future.
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+
+SELECT
+  a,
+  STR_TO_DATE(a, '%Y-%m-%d %H:%i:%s') AS c0,
+  STR_TO_DATE(a, '%Y-%m-%d %H:%i:%s.%f') AS c6
+FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # DATE_ADD behaviour is questionable in MySQL 5.6 (MySQL Bug#92473)
+--echo # It rounds nanoseconds in the first argument, but truncates nanoseconds in the second argument.
+--echo # This may change in the future, to round both arguments.
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+CREATE TABLE t2 (b DECIMAL(32,9));
+INSERT INTO t2 VALUES
+(0),
+(0.9),
+(0.999999),
+(0.9999999);
+SELECT a, b, DATE_ADD(a, INTERVAL b SECOND) FROM t1,t2 ORDER BY a,b;
+DROP TABLE t1, t2;
diff --git a/mysql-test/main/get_diagnostics.result b/mysql-test/main/get_diagnostics.result
index 732be7c0283..41511d8a521 100644
--- a/mysql-test/main/get_diagnostics.result
+++ b/mysql-test/main/get_diagnostics.result
@@ -133,7 +133,7 @@ DROP PROCEDURE p1;
 GET DIAGNOSTICS CONDITION;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 GET DIAGNOSTICS CONDITION a;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
+ERROR 42S22: Unknown column 'a' in 'field list'
 GET DIAGNOSTICS CONDITION 1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 GET DIAGNOSTICS CONDITION 1 @var;
@@ -212,9 +212,9 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 GET DIAGNOSTICS CONDITION (1) @var = CLASS_ORIGIN;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(1) @var = CLASS_ORIGIN' at line 1
 GET DIAGNOSTICS CONDITION p1() @var = CLASS_ORIGIN;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '() @var = CLASS_ORIGIN' at line 1
+ERROR 42S22: Unknown column 'p1' in 'field list'
 GET DIAGNOSTICS CONDITION ABS(2) @var = CLASS_ORIGIN;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(2) @var = CLASS_ORIGIN' at line 1
+ERROR 42S22: Unknown column 'ABS' in 'field list'
 GET DIAGNOSTICS CONDITION 1.1 @var = CLASS_ORIGIN;
 GET DIAGNOSTICS CONDITION "1" @var = CLASS_ORIGIN;
 SELECT COUNT(max_questions) INTO @var FROM mysql.user;
@@ -226,10 +226,7 @@ Warnings:
 Error	1758	Invalid condition number
 Error	1758	Invalid condition number
 GET DIAGNOSTICS CONDITION a @var = CLASS_ORIGIN;
-Warnings:
-Error	1758	Invalid condition number
-Error	1758	Invalid condition number
-Error	1054	Unknown column 'a' in 'field list'
+ERROR 42S22: Unknown column 'a' in 'field list'
 SELECT COUNT(max_questions) INTO @var FROM mysql.user;
 SET @cond = 1;
 GET DIAGNOSTICS CONDITION @cond @var1 = CLASS_ORIGIN;
@@ -793,3 +790,13 @@ GET DIAGNOSTICS @var1 = NUMBER;
 SHOW STATUS LIKE 'Com%get_diagnostics';
 Variable_name	Value
 Com_get_diagnostics	1
+#
+# MDEV-26695: Number of an invalid row is not calculated for table value constructor
+#
+CREATE TABLE t1 (a CHAR(1)) VALUES ('a'),('b'),('foo');
+Warnings:
+Warning	1406	Data too long for column 'a' at row 3
+CREATE TABLE t2 (a char(1)) VALUES ('a'),('b') UNION VALUES ('foo');
+Warnings:
+Warning	1406	Data too long for column 'a' at row 3
+DROP TABLE t1, t2;
diff --git a/mysql-test/main/get_diagnostics.test b/mysql-test/main/get_diagnostics.test
index d8f35ef980d..0b94f722602 100644
--- a/mysql-test/main/get_diagnostics.test
+++ b/mysql-test/main/get_diagnostics.test
@@ -169,7 +169,7 @@ DROP PROCEDURE p1;
 
 --error ER_PARSE_ERROR
 GET DIAGNOSTICS CONDITION;
---error ER_PARSE_ERROR
+--error ER_BAD_FIELD_ERROR
 GET DIAGNOSTICS CONDITION a;
 --error ER_PARSE_ERROR
 GET DIAGNOSTICS CONDITION 1;
@@ -271,9 +271,9 @@ GET DIAGNOSTICS CONDITION 1+1 @var = CLASS_ORIGIN;
 GET DIAGNOSTICS CONDITION ? @var = CLASS_ORIGIN;
 --error ER_PARSE_ERROR
 GET DIAGNOSTICS CONDITION (1) @var = CLASS_ORIGIN;
---error ER_PARSE_ERROR
+--error ER_BAD_FIELD_ERROR
 GET DIAGNOSTICS CONDITION p1() @var = CLASS_ORIGIN;
---error ER_PARSE_ERROR
+--error ER_BAD_FIELD_ERROR
 GET DIAGNOSTICS CONDITION ABS(2) @var = CLASS_ORIGIN;
 
 # Unfortunate side effects...
@@ -285,6 +285,7 @@ SELECT COUNT(max_questions) INTO @var FROM mysql.user;
 
 GET DIAGNOSTICS CONDITION 9999 @var = CLASS_ORIGIN;
 GET DIAGNOSTICS CONDITION NULL @var = CLASS_ORIGIN;
+--error ER_BAD_FIELD_ERROR
 GET DIAGNOSTICS CONDITION a @var = CLASS_ORIGIN;
 
 # Reset warnings
@@ -853,3 +854,12 @@ FLUSH STATUS;
 SHOW STATUS LIKE 'Com%get_diagnostics';
 GET DIAGNOSTICS @var1 = NUMBER;
 SHOW STATUS LIKE 'Com%get_diagnostics';
+
+--echo #
+--echo # MDEV-26695: Number of an invalid row is not calculated for table value constructor
+--echo #
+
+CREATE TABLE t1 (a CHAR(1)) VALUES ('a'),('b'),('foo');
+CREATE TABLE t2 (a char(1)) VALUES ('a'),('b') UNION VALUES ('foo');
+
+DROP TABLE t1, t2;
diff --git a/mysql-test/main/gis-debug.result b/mysql-test/main/gis-debug.result
index 750909d2dd3..2b538c74ffd 100644
--- a/mysql-test/main/gis-debug.result
+++ b/mysql-test/main/gis-debug.result
@@ -405,3 +405,93 @@ ERROR HY000: Illegal parameter data types varchar and geometry for operation '/'
 CREATE TABLE t1 AS SELECT '0' MOD POINT(0,0) LIMIT 0;
 ERROR HY000: Illegal parameter data types varchar and geometry for operation 'MOD'
 SET debug_dbug='-d,num_op';
+#
+# End of 10.3 tests
+#
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16454 Bad results for IN with ROW
+#
+SET SESSION debug_dbug="+d,cmp_item";
+SET SESSION debug_dbug="+d,Item_func_in";
+SET SESSION debug_dbug="+d,Predicant_to_list_comparator";
+SELECT (POINT(1,1),0) IN ((POINT(1,1),0),((POINT(1,1)),1));
+(POINT(1,1),0) IN ((POINT(1,1),0),((POINT(1,1)),1))
+1
+Warnings:
+Note	1105	DBUG: [0] arg=1 handler=0 (row)
+Note	1105	DBUG: [1] arg=2 handler=0 (row)
+Note	1105	DBUG: ROW(3 args) level=0
+Note	1105	DBUG:  [0,0] handler=geometry
+Note	1105	DBUG:  [0,1] handler=geometry
+Note	1105	DBUG:  [0,2] handler=geometry
+Note	1105	DBUG:  => handler=geometry
+Note	1105	DBUG:  [1,0] handler=int
+Note	1105	DBUG:  [1,1] handler=int
+Note	1105	DBUG:  [1,2] handler=int
+Note	1105	DBUG:  => handler=bigint
+Note	1105	DBUG: types_compatible=yes bisect=no
+SELECT (1,(POINT(1,1),0)) IN ((1,(POINT(1,1),0)),(0,(POINT(1,1),0)));
+(1,(POINT(1,1),0)) IN ((1,(POINT(1,1),0)),(0,(POINT(1,1),0)))
+1
+Warnings:
+Note	1105	DBUG: [0] arg=1 handler=0 (row)
+Note	1105	DBUG: [1] arg=2 handler=0 (row)
+Note	1105	DBUG: ROW(3 args) level=0
+Note	1105	DBUG:  [0,0] handler=int
+Note	1105	DBUG:  [0,1] handler=int
+Note	1105	DBUG:  [0,2] handler=int
+Note	1105	DBUG:  => handler=bigint
+Note	1105	DBUG:  [1,0] handler=row
+Note	1105	DBUG:  [1,1] handler=row
+Note	1105	DBUG:  [1,2] handler=row
+Note	1105	DBUG:  => handler=row
+Note	1105	DBUG:  ROW(3 args) level=1
+Note	1105	DBUG:   [0,0] handler=geometry
+Note	1105	DBUG:   [0,1] handler=geometry
+Note	1105	DBUG:   [0,2] handler=geometry
+Note	1105	DBUG:   => handler=geometry
+Note	1105	DBUG:   [1,0] handler=int
+Note	1105	DBUG:   [1,1] handler=int
+Note	1105	DBUG:   [1,2] handler=int
+Note	1105	DBUG:   => handler=bigint
+Note	1105	DBUG: types_compatible=yes bisect=no
+SELECT (1,0) IN ((POINT(1,1),0),(0,0));
+ERROR HY000: Illegal parameter data types int and geometry for operation 'in'
+SHOW WARNINGS;
+Level	Code	Message
+Note	1105	DBUG: [0] arg=1 handler=0 (row)
+Note	1105	DBUG: [1] arg=2 handler=0 (row)
+Note	1105	DBUG: ROW(3 args) level=0
+Note	1105	DBUG:  [0,0] handler=int
+Note	1105	DBUG:  [0,1] handler=geometry
+Note	1105	DBUG:  [0,2] handler=int
+Error	4078	Illegal parameter data types int and geometry for operation 'in'
+SELECT (1,(0,0)) IN ((1,(POINT(1,1),0)),(0,(0,0)));
+ERROR HY000: Illegal parameter data types int and geometry for operation 'in'
+SHOW WARNINGS;
+Level	Code	Message
+Note	1105	DBUG: [0] arg=1 handler=0 (row)
+Note	1105	DBUG: [1] arg=2 handler=0 (row)
+Note	1105	DBUG: ROW(3 args) level=0
+Note	1105	DBUG:  [0,0] handler=int
+Note	1105	DBUG:  [0,1] handler=int
+Note	1105	DBUG:  [0,2] handler=int
+Note	1105	DBUG:  => handler=bigint
+Note	1105	DBUG:  [1,0] handler=row
+Note	1105	DBUG:  [1,1] handler=row
+Note	1105	DBUG:  [1,2] handler=row
+Note	1105	DBUG:  => handler=row
+Note	1105	DBUG:  ROW(3 args) level=1
+Note	1105	DBUG:   [0,0] handler=int
+Note	1105	DBUG:   [0,1] handler=geometry
+Note	1105	DBUG:   [0,2] handler=int
+Error	4078	Illegal parameter data types int and geometry for operation 'in'
+SET SESSION debug_dbug="-d,Predicant_to_list_comparator";
+SET SESSION debug_dbug="-d,Item_func_in";
+SET SESSION debug_dbug="-d,cmp_item";
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/gis-debug.test b/mysql-test/main/gis-debug.test
index 588bc706370..dd64ce0f04c 100644
--- a/mysql-test/main/gis-debug.test
+++ b/mysql-test/main/gis-debug.test
@@ -111,3 +111,39 @@ CREATE TABLE t1 AS SELECT '0'/POINT(0,0) LIMIT 0;
 CREATE TABLE t1 AS SELECT '0' MOD POINT(0,0) LIMIT 0;
 
 SET debug_dbug='-d,num_op';
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16454 Bad results for IN with ROW
+--echo #
+
+SET SESSION debug_dbug="+d,cmp_item";
+SET SESSION debug_dbug="+d,Item_func_in";
+SET SESSION debug_dbug="+d,Predicant_to_list_comparator";
+
+SELECT (POINT(1,1),0) IN ((POINT(1,1),0),((POINT(1,1)),1));
+SELECT (1,(POINT(1,1),0)) IN ((1,(POINT(1,1),0)),(0,(POINT(1,1),0)));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT (1,0) IN ((POINT(1,1),0),(0,0));
+SHOW WARNINGS;
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT (1,(0,0)) IN ((1,(POINT(1,1),0)),(0,(0,0)));
+SHOW WARNINGS;
+
+SET SESSION debug_dbug="-d,Predicant_to_list_comparator";
+SET SESSION debug_dbug="-d,Item_func_in";
+SET SESSION debug_dbug="-d,cmp_item";
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/gis-precise.result b/mysql-test/main/gis-precise.result
index c72debb6f73..513d8b6e8c2 100644
--- a/mysql-test/main/gis-precise.result
+++ b/mysql-test/main/gis-precise.result
@@ -223,7 +223,7 @@ st_u
 MULTIPOLYGON(((525400 18370,525000.9677614468 183300,525400 183300,525400 18370)),((525000 183300,525000 183700,525000.9677614468 183300,525000 183300)),((525265.58 183481.95,525263.95 183484.75,525260.7 183491.55,525276.79 183500,525278.39 183500.84,525278.63 183500.97,525280.98 183502.26,525283.17 183503.47,525289.11 183506.62,525296.42 183510.31,525296.57 183510.39,525298.67 183511.53,525302.81 183513.8,525304.5 183510.83,525307.85 183504.95,525304.45 183504.25,525301.75 183509.35,525283.55 183500,525282.2 183499.3,525282.3 183499.1,525280.35 183498.2,525275.5 183495.7,525276.5 183493.45,525278.97 183488.73,525265.58 183481.95),(525266.99 183484.33,525263.26 183491.55,525266.15 183493.04,525269.88 183485.82,525266.99 183484.33),(525272.06 183488.37,525268.94 183494.51,525271.94 183496.03,525275.06 183489.89,525272.06 183488.37)))
 SET @a=0x0000000001030000000200000005000000000000000000000000000000000000000000000000002440000000000000000000000000000024400000000000002440000000000000000000000000000024400000000000000000000000000000000000000000000000000000F03F000000000000F03F0000000000000040000000000000F03F00000000000000400000000000000040000000000000F03F0000000000000040000000000000F03F000000000000F03F;
 SELECT ASTEXT(TOUCHES(@a, GEOMFROMTEXT('point(0 0)'))) t;
-ERROR HY000: Illegal parameter data type int for operation 'st_astext'
+ERROR HY000: Illegal parameter data type boolean for operation 'st_astext'
 SELECT astext(ST_UNION (
 PolyFromText('POLYGON(( 2 2 ,3 2,2 7,2 2),( 0 0,8 2,1 9,0 0))'),
 ExteriorRing( Envelope( MultiLineStringFromText('MULTILINESTRING((3 4,5 3),(3 0,0 5))')))));
diff --git a/mysql-test/main/gis-precise.test b/mysql-test/main/gis-precise.test
index 3580ddfc076..ceaf1f1b89a 100644
--- a/mysql-test/main/gis-precise.test
+++ b/mysql-test/main/gis-precise.test
@@ -1,5 +1,5 @@
--- source include/have_geometry.inc
-
+--source include/no_valgrind_without_big.inc
+--source include/have_geometry.inc
 
 #
 # Spatial objects
diff --git a/mysql-test/main/gis-rtree.result b/mysql-test/main/gis-rtree.result
index 311435e36db..4ca50fcfd9a 100644
--- a/mysql-test/main/gis-rtree.result
+++ b/mysql-test/main/gis-rtree.result
@@ -744,6 +744,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 drop table t1;
 CREATE TABLE t1 (
diff --git a/mysql-test/main/gis.result b/mysql-test/main/gis.result
index 358be520b06..057b348054b 100644
--- a/mysql-test/main/gis.result
+++ b/mysql-test/main/gis.result
@@ -968,29 +968,29 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
 COUNT(*)
 1
-INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(1 2)'));
-INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(1 2)'));
+INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(3 4)'));
+INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(3 4)'));
 EXPLAIN 
 SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
 SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
 COUNT(*)
-2
+1
 EXPLAIN 
 SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	p	p	28	const	#	Using where
 SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
 COUNT(*)
-2
+1
 EXPLAIN 
 SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
 COUNT(*)
-2
+1
 DROP TABLE t1, t2;
 End of 5.0 tests
 #
@@ -4988,3 +4988,72 @@ ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16351 JSON_OBJECT() treats hybrid functions with boolean arguments as numbers
+#
+SELECT ST_SRID(TRUE);
+ERROR HY000: Illegal parameter data type boolean for operation 'srid'
+SELECT ST_SRID(COALESCE(TRUE,TRUE));
+ERROR HY000: Illegal parameter data type boolean for operation 'srid'
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+SELECT ST_SRID((SELECT MAX(a)>3 FROM t1));
+ERROR HY000: Illegal parameter data type boolean for operation 'srid'
+SELECT ST_SRID(MAX(a>3)) FROM t1;
+ERROR HY000: Illegal parameter data type boolean for operation 'srid'
+SELECT ST_SRID((SELECT MAX(a>3) FROM t1));
+ERROR HY000: Illegal parameter data type boolean for operation 'srid'
+DROP TABLE t1;
+#
+# Mixing GEOMETRY with HEX hybrid
+#
+SELECT 0x60=POINT(1,1), POINT(1,1)=0x60;
+0x60=POINT(1,1)	POINT(1,1)=0x60
+0	0
+CREATE TABLE t1 AS SELECT
+COALESCE(0x60,POINT(1,1)),
+COALESCE(POINT(1,1),0x60),
+LEAST(0x60,POINT(1,1)),
+LEAST(POINT(1,1),0x60);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `COALESCE(0x60,POINT(1,1))` longblob DEFAULT NULL,
+  `COALESCE(POINT(1,1),0x60)` longblob DEFAULT NULL,
+  `LEAST(0x60,POINT(1,1))` longblob DEFAULT NULL,
+  `LEAST(POINT(1,1),0x60)` longblob DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+SELECT 0x60+POINT(1,1);
+ERROR HY000: Illegal parameter data types bigint and geometry for operation '+'
+SELECT POINT(1,1)+0x60;
+ERROR HY000: Illegal parameter data types geometry and bigint for operation '+'
+#
+# MDEV-16454 Bad results for IN with ROW
+#
+SELECT (1,0) IN ((POINT(1,1),0),(0,0));
+ERROR HY000: Illegal parameter data types int and geometry for operation 'in'
+SELECT (1,(0,0)) IN ((1,(POINT(1,1),0)),(0,(0,0)));
+ERROR HY000: Illegal parameter data types int and geometry for operation 'in'
+#
+# MDEV-19819 ALTER from POINT to LINESTRING erroneously preserves POINT values
+#
+CREATE TABLE t1 (a POINT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (Point(0,0));
+ALTER TABLE t1 MODIFY a LINESTRING;
+ERROR 22007: Incorrect LINESTRING value: 'POINT(0 0)' for column `test`.`t1`.`a` at row 1
+DROP TABLE t1;
+CREATE TABLE t1 (a LINESTRING);
+CREATE TABLE t2 (a POINT);
+INSERT INTO t2 VALUES (POINT(0,0));
+INSERT INTO t1 SELECT * FROM t2;
+ERROR 22007: Incorrect LINESTRING value: 'POINT(0 0)' for column `test`.`t1`.`a` at row 1
+SELECT AsText(a) FROM t1;
+AsText(a)
+DROP TABLE t1, t2;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/gis.test b/mysql-test/main/gis.test
index 72b4661ad24..a93ee736566 100644
--- a/mysql-test/main/gis.test
+++ b/mysql-test/main/gis.test
@@ -2699,7 +2699,6 @@ SELECT ST_SRID(1);
 --error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
 SELECT ST_SRID('test');
 
-
 --echo # Item_bool_func_args_geometry
 
 --error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
@@ -3106,3 +3105,77 @@ select st_distance_sphere(x'010300000001000000040000', multipoint(point(124,204)
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16351 JSON_OBJECT() treats hybrid functions with boolean arguments as numbers
+--echo #
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ST_SRID(TRUE);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ST_SRID(COALESCE(TRUE,TRUE));
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ST_SRID((SELECT MAX(a)>3 FROM t1));
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ST_SRID(MAX(a>3)) FROM t1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ST_SRID((SELECT MAX(a>3) FROM t1));
+DROP TABLE t1;
+
+--echo #
+--echo # Mixing GEOMETRY with HEX hybrid
+--echo #
+
+SELECT 0x60=POINT(1,1), POINT(1,1)=0x60;
+
+CREATE TABLE t1 AS SELECT
+  COALESCE(0x60,POINT(1,1)),
+  COALESCE(POINT(1,1),0x60),
+  LEAST(0x60,POINT(1,1)),
+  LEAST(POINT(1,1),0x60);
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT 0x60+POINT(1,1);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT POINT(1,1)+0x60;
+
+--echo #
+--echo # MDEV-16454 Bad results for IN with ROW
+--echo #
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT (1,0) IN ((POINT(1,1),0),(0,0));
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT (1,(0,0)) IN ((1,(POINT(1,1),0)),(0,(0,0)));
+
+--echo #
+--echo # MDEV-19819 ALTER from POINT to LINESTRING erroneously preserves POINT values
+--echo #
+
+CREATE TABLE t1 (a POINT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (Point(0,0));
+--error ER_TRUNCATED_WRONG_VALUE_FOR_FIELD
+ALTER TABLE t1 MODIFY a LINESTRING;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a LINESTRING);
+CREATE TABLE t2 (a POINT);
+INSERT INTO t2 VALUES (POINT(0,0));
+--error ER_TRUNCATED_WRONG_VALUE_FOR_FIELD
+INSERT INTO t1 SELECT * FROM t2;
+SELECT AsText(a) FROM t1;
+DROP TABLE t1, t2;
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/gis_notembedded.result b/mysql-test/main/gis_notembedded.result
index 05be4e61dd6..0c469e3a72e 100644
--- a/mysql-test/main/gis_notembedded.result
+++ b/mysql-test/main/gis_notembedded.result
@@ -1,13 +1,13 @@
 show create procedure mysql.AddGeometryColumn;
 Procedure	sql_mode	Create Procedure	character_set_client	collation_connection	Database Collation
-AddGeometryColumn		CREATE DEFINER=`root`@`localhost` PROCEDURE `AddGeometryColumn`(catalog varchar(64), t_schema varchar(64),
+AddGeometryColumn		CREATE DEFINER=`mariadb.sys`@`localhost` PROCEDURE `AddGeometryColumn`(catalog varchar(64), t_schema varchar(64),
    t_name varchar(64), geometry_column varchar(64), t_srid int)
     SQL SECURITY INVOKER
 begin
   set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' ADD ', geometry_column,' GEOMETRY REF_SYSTEM_ID=', t_srid); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end	latin1	latin1_swedish_ci	latin1_swedish_ci
 show create procedure mysql.DropGeometryColumn;
 Procedure	sql_mode	Create Procedure	character_set_client	collation_connection	Database Collation
-DropGeometryColumn		CREATE DEFINER=`root`@`localhost` PROCEDURE `DropGeometryColumn`(catalog varchar(64), t_schema varchar(64),
+DropGeometryColumn		CREATE DEFINER=`mariadb.sys`@`localhost` PROCEDURE `DropGeometryColumn`(catalog varchar(64), t_schema varchar(64),
    t_name varchar(64), geometry_column varchar(64))
     SQL SECURITY INVOKER
 begin
diff --git a/mysql-test/main/grant.result b/mysql-test/main/grant.result
index d283ec94ee0..8e69e78b5d2 100644
--- a/mysql-test/main/grant.result
+++ b/mysql-test/main/grant.result
@@ -2,6 +2,7 @@ set GLOBAL sql_mode="";
 set LOCAL sql_mode="";
 SET @old_log_bin_trust_function_creators= @@global.log_bin_trust_function_creators;
 SET GLOBAL log_bin_trust_function_creators = 1;
+select priv into @root_priv from mysql.global_priv where user='root' and host='localhost';
 connect  master,localhost,root,,;
 connection master;
 SET NAMES binary;
@@ -56,7 +57,7 @@ max_questions	0
 max_updates	0
 max_connections	0
 max_user_connections	0
-plugin	
+plugin	mysql_native_password
 authentication_string	
 password_expired	N
 is_role	N
@@ -132,7 +133,7 @@ max_questions	10
 max_updates	0
 max_connections	0
 max_user_connections	0
-plugin	
+plugin	mysql_native_password
 authentication_string	
 password_expired	N
 is_role	N
@@ -184,7 +185,7 @@ max_questions	10
 max_updates	20
 max_connections	30
 max_user_connections	0
-plugin	
+plugin	mysql_native_password
 authentication_string	
 password_expired	N
 is_role	N
@@ -296,12 +297,7 @@ ERROR HY000: Incorrect usage of DB GRANT and GLOBAL PRIVILEGES
 select 1;
 1
 1
-insert into mysql.user (host, user) values ('localhost', 'test11');
-Warnings:
-Warning	1364	Field 'ssl_cipher' doesn't have a default value
-Warning	1364	Field 'x509_issuer' doesn't have a default value
-Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
+insert into mysql.global_priv (host, user) values ('localhost', 'test11');
 insert into mysql.db (host, db, user, select_priv) values
 ('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
 alter table mysql.db order by db asc;
@@ -658,9 +654,9 @@ GRANT ALL PRIVILEGES ON mysqltest.dummytable TO dummy@localhost;
 GRANT ALL PRIVILEGES ON mysqltest.dummyview TO dummy@localhost;
 SHOW GRANTS FOR dummy@localhost;
 Grants for dummy@localhost
-GRANT USAGE ON *.* TO `dummy`@`localhost`
-GRANT ALL PRIVILEGES ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
 GRANT ALL PRIVILEGES ON `mysqltest`.`dummytable` TO `dummy`@`localhost`
+GRANT ALL PRIVILEGES ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
+GRANT USAGE ON *.* TO `dummy`@`localhost`
 use INFORMATION_SCHEMA;
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
@@ -671,9 +667,9 @@ mysqltest	dummyview	ALTER, CREATE, CREATE VIEW, DELETE, DELETE HISTORY, DROP, IN
 FLUSH PRIVILEGES;
 SHOW GRANTS FOR dummy@localhost;
 Grants for dummy@localhost
-GRANT USAGE ON *.* TO `dummy`@`localhost`
-GRANT ALL PRIVILEGES ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
 GRANT ALL PRIVILEGES ON `mysqltest`.`dummytable` TO `dummy`@`localhost`
+GRANT ALL PRIVILEGES ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
+GRANT USAGE ON *.* TO `dummy`@`localhost`
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
 = '\'dummy\'@\'localhost\'' GROUP BY TABLE_SCHEMA, TABLE_NAME;
@@ -702,9 +698,9 @@ GRANT CREATE VIEW ON mysqltest.dummytable TO dummy@localhost;
 GRANT CREATE VIEW ON mysqltest.dummyview TO dummy@localhost;
 SHOW GRANTS FOR dummy@localhost;
 Grants for dummy@localhost
-GRANT USAGE ON *.* TO `dummy`@`localhost`
-GRANT CREATE VIEW ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
 GRANT CREATE VIEW ON `mysqltest`.`dummytable` TO `dummy`@`localhost`
+GRANT CREATE VIEW ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
+GRANT USAGE ON *.* TO `dummy`@`localhost`
 use INFORMATION_SCHEMA;
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
@@ -715,9 +711,9 @@ mysqltest	dummyview	CREATE VIEW
 FLUSH PRIVILEGES;
 SHOW GRANTS FOR dummy@localhost;
 Grants for dummy@localhost
-GRANT USAGE ON *.* TO `dummy`@`localhost`
-GRANT CREATE VIEW ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
 GRANT CREATE VIEW ON `mysqltest`.`dummytable` TO `dummy`@`localhost`
+GRANT CREATE VIEW ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
+GRANT USAGE ON *.* TO `dummy`@`localhost`
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
 = '\'dummy\'@\'localhost\'' GROUP BY TABLE_SCHEMA, TABLE_NAME;
@@ -737,8 +733,8 @@ GRANT SHOW VIEW ON mysqltest.dummyview TO dummy@localhost;
 SHOW GRANTS FOR dummy@localhost;
 Grants for dummy@localhost
 GRANT USAGE ON *.* TO `dummy`@`localhost`
-GRANT SHOW VIEW ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
 GRANT SHOW VIEW ON `mysqltest`.`dummytable` TO `dummy`@`localhost`
+GRANT SHOW VIEW ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
 use INFORMATION_SCHEMA;
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
@@ -750,8 +746,8 @@ FLUSH PRIVILEGES;
 SHOW GRANTS FOR dummy@localhost;
 Grants for dummy@localhost
 GRANT USAGE ON *.* TO `dummy`@`localhost`
-GRANT SHOW VIEW ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
 GRANT SHOW VIEW ON `mysqltest`.`dummytable` TO `dummy`@`localhost`
+GRANT SHOW VIEW ON `mysqltest`.`dummyview` TO `dummy`@`localhost`
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
 = '\'dummy\'@\'localhost\'' GROUP BY TABLE_SCHEMA, TABLE_NAME;
@@ -840,9 +836,6 @@ drop database db27515;
 End of 4.1 tests
 use test;
 create table t1 (a int);
-create table t2 as select * from mysql.user where user='';
-delete from mysql.user where user='';
-flush privileges;
 create user mysqltest_8@'';
 create user mysqltest_8@host8;
 create user mysqltest_8@'';
@@ -852,7 +845,7 @@ ERROR HY000: Operation CREATE USER failed for 'mysqltest_8'@'%'
 create user mysqltest_8@host8;
 ERROR HY000: Operation CREATE USER failed for 'mysqltest_8'@'host8'
 select user, QUOTE(host) from mysql.user where user="mysqltest_8";
-user	QUOTE(host)
+User	QUOTE(host)
 mysqltest_8	'%'
 mysqltest_8	'host8'
 Schema privileges
@@ -972,6 +965,8 @@ GRANT UPDATE ON `test`.`t1` TO `mysqltest_8`@`%`
 select * from  information_schema.table_privileges;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
 'mysqltest_8'@'%'	def	test	t1	UPDATE	NO
+'mariadb.sys'@'localhost'	def	mysql	global_priv	SELECT	NO
+'mariadb.sys'@'localhost'	def	mysql	global_priv	DELETE	NO
 connect  conn5,localhost,mysqltest_8,,;
 select * from t1;
 a
@@ -986,6 +981,8 @@ Grants for mysqltest_8@%
 GRANT USAGE ON *.* TO `mysqltest_8`@`%`
 select * from  information_schema.table_privileges;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
+'mariadb.sys'@'localhost'	def	mysql	global_priv	SELECT	NO
+'mariadb.sys'@'localhost'	def	mysql	global_priv	DELETE	NO
 flush privileges;
 show grants for mysqltest_8@'';
 Grants for mysqltest_8@%
@@ -1042,9 +1039,6 @@ ERROR 42000: There is no such grant defined for user 'mysqltest_8' on host '%'
 drop user mysqltest_8@host8;
 show grants for mysqltest_8@host8;
 ERROR 42000: There is no such grant defined for user 'mysqltest_8' on host 'host8'
-insert into mysql.user select * from t2;
-flush privileges;
-drop table t2;
 drop table t1;
 connection master;
 CREATE DATABASE mysqltest3;
@@ -1438,6 +1432,8 @@ declare tmp varchar(30);
 select col1 from test limit 1 into tmp;
 return '1';
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create view v1 as select test.* from test where test.col1=test_function();
 grant update (col1) on v1 to 'greg'@'localhost';
 drop user 'greg'@'localhost';
@@ -1449,7 +1445,6 @@ CURRENT_USER()
 root@localhost
 SET PASSWORD FOR CURRENT_USER() = PASSWORD("admin");
 SET PASSWORD FOR CURRENT_USER() = PASSWORD("");
-update mysql.user set plugin='';
 
 # Bug#57952
 
@@ -1921,7 +1916,7 @@ DROP DATABASE db2;
 grant usage on Foo.* to myuser@Localhost identified by 'foo';
 grant select on Foo.* to myuser@localhost;
 select host,user from mysql.user where User='myuser';
-host	user
+Host	User
 localhost	myuser
 revoke select on Foo.* from myuser@localhost;
 delete from mysql.user where User='myuser';
@@ -2803,15 +2798,7 @@ DROP USER bug33578113;
 #
 # MDEV-19948 'show grants' return privileges individually
 #
-SET @had_user_delete_history_priv := 0;
-SELECT @had_user_delete_history_priv :=1 FROM mysql.user WHERE Delete_history_priv LIKE '%';
-@had_user_delete_history_priv :=1
-1
-1
-1
-1
-ALTER TABLE mysql.user DROP COLUMN Delete_history_priv;
-FLUSH PRIVILEGES;
+# switching from mysql.global_priv to mysql.user
 CREATE USER ten2;
 GRANT ALL ON *.* TO ten2;
 SHOW GRANTS FOR ten2;
@@ -2822,9 +2809,28 @@ SHOW GRANTS FOR ten2;
 Grants for ten2@%
 GRANT ALL PRIVILEGES ON *.* TO `ten2`@`%`
 DROP USER ten2;
-ALTER TABLE mysql.user ADD Delete_history_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL DEFAULT 'N' after Create_tablespace_priv;
-UPDATE mysql.user SET Delete_history_priv = Super_priv WHERE @had_user_delete_history_priv = 1;
-FLUSH PRIVILEGES;
+# switching back from mysql.user to mysql.global_priv
 #
 # End of 10.3 tests
 #
+#
+# MDEV-17932 : Assertion upon double RENAME USER
+#
+CREATE USER foo@localhost;
+CREATE USER bar2@localhost;
+RENAME USER foo@localhost TO bar1@localhost, bar1@localhost TO bar3@localhost;
+DROP USER bar2@localhost;
+DROP USER bar3@localhost;
+#
+# MDEV-17946 : Unsorted acl_dbs after RENAME USER
+#
+CREATE USER foo;
+GRANT SELECT ON test.* TO foo;
+RENAME USER '' TO 'name';
+GRANT UPDATE ON test.* TO foo;
+RENAME USER 'name' to '';
+DROP USER foo;
+#
+# End of 10.4 tests
+#
+update mysql.global_priv set priv=@root_priv where user='root' and host='localhost';
diff --git a/mysql-test/main/grant.test b/mysql-test/main/grant.test
index 3279f2b381d..598c223c374 100644
--- a/mysql-test/main/grant.test
+++ b/mysql-test/main/grant.test
@@ -10,6 +10,7 @@ set GLOBAL sql_mode="";
 set LOCAL sql_mode="";
 SET @old_log_bin_trust_function_creators= @@global.log_bin_trust_function_creators;
 SET GLOBAL log_bin_trust_function_creators = 1;
+select priv into @root_priv from mysql.global_priv where user='root' and host='localhost';
 
 connect (master,localhost,root,,);
 connection master;
@@ -125,7 +126,7 @@ select 1;     # To test that the previous command didn't cause problems
 #
 # Bug#4898 User privileges depending on ORDER BY Settings of table db
 #
-insert into mysql.user (host, user) values ('localhost', 'test11');
+insert into mysql.global_priv (host, user) values ('localhost', 'test11');
 insert into mysql.db (host, db, user, select_priv) values
 ('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
 alter table mysql.db order by db asc;
@@ -433,12 +434,14 @@ CREATE TABLE mysqltest.dummytable (dummyfield INT);
 CREATE VIEW mysqltest.dummyview AS SELECT dummyfield FROM mysqltest.dummytable;
 GRANT ALL PRIVILEGES ON mysqltest.dummytable TO dummy@localhost;
 GRANT ALL PRIVILEGES ON mysqltest.dummyview TO dummy@localhost;
+--sorted_result
 SHOW GRANTS FOR dummy@localhost;
 use INFORMATION_SCHEMA;
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
 = '\'dummy\'@\'localhost\'' GROUP BY TABLE_SCHEMA, TABLE_NAME;
 FLUSH PRIVILEGES;
+--sorted_result
 SHOW GRANTS FOR dummy@localhost;
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
@@ -455,12 +458,14 @@ CREATE TABLE mysqltest.dummytable (dummyfield INT);
 CREATE VIEW mysqltest.dummyview AS SELECT dummyfield FROM mysqltest.dummytable;
 GRANT CREATE VIEW ON mysqltest.dummytable TO dummy@localhost;
 GRANT CREATE VIEW ON mysqltest.dummyview TO dummy@localhost;
+--sorted_result
 SHOW GRANTS FOR dummy@localhost;
 use INFORMATION_SCHEMA;
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
 = '\'dummy\'@\'localhost\'' GROUP BY TABLE_SCHEMA, TABLE_NAME;
 FLUSH PRIVILEGES;
+--sorted_result
 SHOW GRANTS FOR dummy@localhost;
 SELECT TABLE_SCHEMA, TABLE_NAME, GROUP_CONCAT(PRIVILEGE_TYPE ORDER BY
 PRIVILEGE_TYPE SEPARATOR ', ') AS PRIVILEGES FROM TABLE_PRIVILEGES WHERE GRANTEE
@@ -575,12 +580,6 @@ drop database db27515;
 use test;
 create table t1 (a int);
 
-# Backup anonymous users and remove them. (They get in the way of
-# the one we test with here otherwise.)
-create table t2 as select * from mysql.user where user='';
-delete from mysql.user where user='';
-flush privileges;
-
 # Create some users with different hostnames
 create user mysqltest_8@'';
 create user mysqltest_8@host8;
@@ -694,10 +693,6 @@ drop user mysqltest_8@host8;
 --error ER_NONEXISTING_GRANT
 show grants for mysqltest_8@host8;
 
-# Restore the anonymous users.
-insert into mysql.user select * from t2;
-flush privileges;
-drop table t2;
 drop table t1;
 
 #
@@ -1259,9 +1254,6 @@ SELECT CURRENT_USER();
 SET PASSWORD FOR CURRENT_USER() = PASSWORD("admin");
 SET PASSWORD FOR CURRENT_USER() = PASSWORD("");
 
-#cleanup after MDEV-16238
-update mysql.user set plugin='';
-
 #
 # Bug#57952: privilege change is not taken into account by EXECUTE.
 #
@@ -2311,11 +2303,7 @@ DROP USER bug33578113;
 # Let's cheat server that we are using `10.2` user table
 # which doesn't have `Delete_history_priv` column
 
-SET @had_user_delete_history_priv := 0;
-SELECT @had_user_delete_history_priv :=1 FROM mysql.user WHERE Delete_history_priv LIKE '%';
-
-ALTER TABLE mysql.user DROP COLUMN Delete_history_priv;
-FLUSH PRIVILEGES;
+source include/switch_to_mysql_user.inc;
 CREATE USER ten2;
 GRANT ALL ON *.* TO ten2;
 
@@ -2327,12 +2315,33 @@ FLUSH PRIVILEGES;
 # Now should show `all privileges` with/without patch
 SHOW GRANTS FOR ten2;
 DROP USER ten2;
-
-# Restore original table (similar to `mysql_upgrade`)
-ALTER TABLE mysql.user ADD Delete_history_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL DEFAULT 'N' after Create_tablespace_priv;
-UPDATE mysql.user SET Delete_history_priv = Super_priv WHERE @had_user_delete_history_priv = 1;
-FLUSH PRIVILEGES;
+source include/switch_to_mysql_global_priv.inc;
 
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-17932 : Assertion upon double RENAME USER
+--echo #
+CREATE USER foo@localhost;
+CREATE USER bar2@localhost;
+RENAME USER foo@localhost TO bar1@localhost, bar1@localhost TO bar3@localhost;
+DROP USER bar2@localhost;
+DROP USER bar3@localhost;
+
+--echo #
+--echo # MDEV-17946 : Unsorted acl_dbs after RENAME USER
+--echo #
+CREATE USER foo;
+GRANT SELECT ON test.* TO foo;
+RENAME USER '' TO 'name';
+GRANT UPDATE ON test.* TO foo;
+RENAME USER 'name' to '';
+DROP USER foo;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
+
+update mysql.global_priv set priv=@root_priv where user='root' and host='localhost';
diff --git a/mysql-test/main/grant2.result b/mysql-test/main/grant2.result
index b19c118a7de..17c54fbbecd 100644
--- a/mysql-test/main/grant2.result
+++ b/mysql-test/main/grant2.result
@@ -1,3 +1,4 @@
+select priv into @root_priv from mysql.global_priv where user='root' and host='localhost';
 set GLOBAL sql_mode="";
 set LOCAL sql_mode="";
 SET NAMES binary;
@@ -181,19 +182,19 @@ grant select on *.* to 'mysqltest_2';
 grant insert on test.* to 'mysqltest_2';
 grant update on test.t1 to 'mysqltest_2';
 grant update (c2) on test.t2 to 'mysqltest_2';
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
-host	user	password
-%	mysqltest_1	
-%	mysqltest_2	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
-%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff
-select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%';
+Host	User	Password	plugin	authentication_string
+%	mysqltest_1		mysql_native_password	
+%	mysqltest_2	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1	mysql_native_password	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
+%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff	mysql_native_password	fffffffffffffffffffffffffffffffffffffffff
+select host,db,user from mysql.db where user like 'mysqltest_%';
 host	db	user
 %	test	mysqltest_2
-select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
+select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%';
 host	db	user	table_name
 %	test	mysqltest_2	t1
 %	test	mysqltest_2	t2
-select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
+select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%';
 host	db	user	table_name	column_name
 %	test	mysqltest_2	t2	c2
 show grants for 'mysqltest_1';
@@ -206,35 +207,35 @@ GRANT INSERT ON "test".* TO "mysqltest_2"@"%"
 GRANT UPDATE ("c2") ON "test"."t2" TO "mysqltest_2"@"%"
 GRANT UPDATE ON "test"."t1" TO "mysqltest_2"@"%"
 drop user 'mysqltest_1';
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
-host	user	password
-%	mysqltest_2	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
-%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff
-select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%';
+Host	User	Password	plugin	authentication_string
+%	mysqltest_2	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1	mysql_native_password	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
+%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff	mysql_native_password	fffffffffffffffffffffffffffffffffffffffff
+select host,db,user from mysql.db where user like 'mysqltest_%';
 host	db	user
 %	test	mysqltest_2
-select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
+select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%';
 host	db	user	table_name
 %	test	mysqltest_2	t1
 %	test	mysqltest_2	t2
-select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
+select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%';
 host	db	user	table_name	column_name
 %	test	mysqltest_2	t2	c2
 show grants for 'mysqltest_1';
 ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
 rename user 'mysqltest_2' to 'mysqltest_1';
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
-host	user	password
-%	mysqltest_1	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
-%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff
-select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%' ;
+Host	User	Password	plugin	authentication_string
+%	mysqltest_1	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1	mysql_native_password	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
+%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff	mysql_native_password	fffffffffffffffffffffffffffffffffffffffff
+select host,db,user from mysql.db where user like 'mysqltest_%' ;
 host	db	user
 %	test	mysqltest_1
-select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
+select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' ;
 host	db	user	table_name
 %	test	mysqltest_1	t1
 %	test	mysqltest_1	t2
-select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
+select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' ;
 host	db	user	table_name	column_name
 %	test	mysqltest_1	t2	c2
 show grants for 'mysqltest_1';
@@ -254,21 +255,21 @@ ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
 revoke all privileges, grant option from 'mysqltest_1';
 ERROR HY000: Can't revoke all privileges for one or more of the requested users
 drop user 'mysqltest_1';
-select host,db,user from mysql.db where user = 'mysqltest_1' order by host,db,user;
+select host,db,user from mysql.db where user = 'mysqltest_1' ;
 host	db	user
 insert into mysql.tables_priv set host='%', db='test', user='mysqltest_1', table_name='t1';
 flush privileges;
 show grants for 'mysqltest_1';
 ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
 drop user 'mysqltest_1';
-select host,db,user,table_name from mysql.tables_priv where user = 'mysqltest_1' order by host,db,user,table_name;
+select host,db,user,table_name from mysql.tables_priv where user = 'mysqltest_1' ;
 host	db	user	table_name
 insert into mysql.columns_priv set host='%', db='test', user='mysqltest_1', table_name='t1', column_name='c1';
 flush privileges;
 show grants for 'mysqltest_1';
 ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
 drop user 'mysqltest_1';
-select host,db,user,table_name,column_name from mysql.columns_priv where user = 'mysqltest_1' order by host,db,user,table_name,column_name;
+select host,db,user,table_name,column_name from mysql.columns_priv where user = 'mysqltest_1' ;
 host	db	user	table_name	column_name
 create user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
 drop user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
@@ -310,7 +311,7 @@ create user mysqltest_2@localhost;
 grant create user on *.* to mysqltest_2@localhost;
 connect  user3,localhost,mysqltest_2,,;
 connection user3;
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%' ;
 ERROR 42000: SELECT command denied to user 'mysqltest_2'@'localhost' for table `mysql`.`user`
 create user mysqltest_A@'%';
 rename user mysqltest_A@'%' to mysqltest_B@'%';
@@ -326,14 +327,9 @@ show grants;
 Grants for mysqltest_3@localhost
 GRANT USAGE ON *.* TO `mysqltest_3`@`localhost`
 GRANT INSERT, UPDATE, DELETE ON `mysql`.* TO `mysqltest_3`@`localhost`
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%' ;
 ERROR 42000: SELECT command denied to user 'mysqltest_3'@'localhost' for table `mysql`.`user`
-insert into mysql.user set host='%', user='mysqltest_B';
-Warnings:
-Warning	1364	Field 'ssl_cipher' doesn't have a default value
-Warning	1364	Field 'x509_issuer' doesn't have a default value
-Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
+insert into mysql.global_priv set host='%', user='mysqltest_B';
 create user mysqltest_A@'%';
 rename user mysqltest_B@'%' to mysqltest_C@'%';
 drop user mysqltest_C@'%';
@@ -373,7 +369,7 @@ set password = password('changed');
 disconnect b12302;
 connection default;
 select host, length(authentication_string) from mysql.user where user like 'mysqltest\_1';
-host	length(authentication_string)
+Host	length(authentication_string)
 127.0.0.1	41
 revoke all on mysqltest_1.* from mysqltest_1@'127.0.0.1';
 delete from mysql.user where user like 'mysqltest\_1';
@@ -388,7 +384,7 @@ set password = password('changed');
 disconnect b12302_2;
 connection default;
 select host, length(authentication_string) from mysql.user where user like 'mysqltest\_1';
-host	length(authentication_string)
+Host	length(authentication_string)
 127.0.0.0/255.0.0.0	41
 revoke all on mysqltest_1.* from mysqltest_1@'127.0.0.0/255.0.0.0';
 delete from mysql.user where user like 'mysqltest\_1';
@@ -428,15 +424,10 @@ disconnect con2root;
 disconnect con3root;
 create database TESTDB;
 create table t2(a int);
-create temporary table t1 as select * from mysql.user;
-delete from mysql.user where host='localhost';
-INSERT INTO mysql.user (host, user, password) VALUES
-('%','mysqltest_1',password('password'));
-Warnings:
-Warning	1364	Field 'ssl_cipher' doesn't have a default value
-Warning	1364	Field 'x509_issuer' doesn't have a default value
-Warning	1364	Field 'x509_subject' doesn't have a default value
-Warning	1364	Field 'authentication_string' doesn't have a default value
+create temporary table t1 as select * from mysql.global_priv;
+delete from mysql.global_priv where host='localhost';
+INSERT INTO mysql.global_priv (host, user, priv) VALUES
+('%','mysqltest_1',json_object('authentication_string', password('password')));
 INSERT INTO mysql.db (host, db, user, select_priv) VALUES
 ('%','TESTDB','mysqltest_1','Y');
 FLUSH PRIVILEGES;
@@ -445,9 +436,9 @@ create database TEStdb;
 Got one of the listed errors
 connection default;
 disconnect con1;
-delete from mysql.user;
+delete from mysql.global_priv;
 delete from mysql.db where host='%' and user='mysqltest_1' and db='TESTDB';
-insert into mysql.user select * from t1;
+insert into mysql.global_priv select * from t1;
 drop table t1, t2;
 drop database TESTDB;
 flush privileges;
@@ -462,6 +453,8 @@ INSERT INTO t2 VALUES (1);
 DROP FUNCTION IF EXISTS f2;
 CREATE FUNCTION f2 () RETURNS INT
 BEGIN DECLARE v INT; SELECT s1 FROM t2 INTO v; RETURN v; END//
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT f2();
 f2()
 1
@@ -553,27 +546,18 @@ End of 5.0 tests
 USE mysql;
 SELECT LEFT(CURRENT_USER(),INSTR(CURRENT_USER(),'@')-1) INTO @u;
 SELECT MID(CURRENT_USER(),INSTR(CURRENT_USER(),'@')+1)  INTO @h;
-SELECT password FROM user WHERE user=@u AND host=@h INTO @pwd;
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
-user	host	password	insert_priv
-root	localhost		Y
-UPDATE user SET insert_priv='N' WHERE user=@u AND host=@h;
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
-user	host	password	insert_priv
-root	localhost		N
+SELECT user,host,password,plugin,authentication_string,insert_priv FROM user WHERE user=@u AND host=@h;
+User	Host	Password	plugin	authentication_string	Insert_priv
+root	localhost				Y
 GRANT INSERT ON *.* TO CURRENT_USER();
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
-user	host	password	insert_priv
-root	localhost		Y
-UPDATE user SET insert_priv='N' WHERE user=@u AND host=@h;
+SELECT user,host,password,plugin,authentication_string,insert_priv FROM user WHERE user=@u AND host=@h;
+User	Host	Password	plugin	authentication_string	Insert_priv
+root	localhost		mysql_native_password		Y
 GRANT INSERT ON *.* TO CURRENT_USER() IDENTIFIED BY 'keksdose';
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
-user	host	password	insert_priv
-root	localhost	*0BB7188CF0DE9B403BA66E9DD810D82652D002EB	Y
-UPDATE user SET password=@pwd WHERE user=@u AND host=@h;
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
-user	host	password	insert_priv
-root	localhost		Y
+SELECT user,host,password,plugin,authentication_string,insert_priv FROM user WHERE user=@u AND host=@h;
+User	Host	Password	plugin	authentication_string	Insert_priv
+root	localhost	*0BB7188CF0DE9B403BA66E9DD810D82652D002EB	mysql_native_password	*0BB7188CF0DE9B403BA66E9DD810D82652D002EB	Y
+UPDATE global_priv SET priv=@root_priv where user='root' and host='localhost';
 FLUSH PRIVILEGES;
 USE test;
 End of 5.1 tests
diff --git a/mysql-test/main/grant2.test b/mysql-test/main/grant2.test
index 1f7450df6c1..f98af8d8630 100644
--- a/mysql-test/main/grant2.test
+++ b/mysql-test/main/grant2.test
@@ -4,7 +4,7 @@
 # Save the initial number of concurrent sessions
 --source include/count_sessions.inc
 
-
+select priv into @root_priv from mysql.global_priv where user='root' and host='localhost';
 set GLOBAL sql_mode="";
 set LOCAL sql_mode="";
 SET NAMES binary;
@@ -231,28 +231,40 @@ grant select on *.* to 'mysqltest_2';
 grant insert on test.* to 'mysqltest_2';
 grant update on test.t1 to 'mysqltest_2';
 grant update (c2) on test.t2 to 'mysqltest_2';
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
-select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
-select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
-select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
+--sorted_result
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%';
+--sorted_result
+select host,db,user from mysql.db where user like 'mysqltest_%';
+--sorted_result
+select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%';
+--sorted_result
+select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%';
 show grants for 'mysqltest_1';
 show grants for 'mysqltest_2';
 #
 # Drop
 drop user 'mysqltest_1';
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
-select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
-select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
-select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
+--sorted_result
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%';
+--sorted_result
+select host,db,user from mysql.db where user like 'mysqltest_%';
+--sorted_result
+select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%';
+--sorted_result
+select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%';
 --error ER_NONEXISTING_GRANT
 show grants for 'mysqltest_1';
 #
 # Rename
 rename user 'mysqltest_2' to 'mysqltest_1';
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
-select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
-select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
-select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
+--sorted_result
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%' ;
+--sorted_result
+select host,db,user from mysql.db where user like 'mysqltest_%' ;
+--sorted_result
+select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' ;
+--sorted_result
+select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' ;
 show grants for 'mysqltest_1';
 drop user 'mysqltest_1', 'mysqltest_3';
 --error ER_CANNOT_USER
@@ -269,7 +281,8 @@ show grants for 'mysqltest_1';
 --error ER_REVOKE_GRANTS
 revoke all privileges, grant option from 'mysqltest_1';
 drop user 'mysqltest_1';
-select host,db,user from mysql.db where user = 'mysqltest_1' order by host,db,user;
+--sorted_result
+select host,db,user from mysql.db where user = 'mysqltest_1' ;
 #
 # Add a stray record
 insert into mysql.tables_priv set host='%', db='test', user='mysqltest_1', table_name='t1';
@@ -277,7 +290,8 @@ flush privileges;
 --error ER_NONEXISTING_GRANT
 show grants for 'mysqltest_1';
 drop user 'mysqltest_1';
-select host,db,user,table_name from mysql.tables_priv where user = 'mysqltest_1' order by host,db,user,table_name;
+--sorted_result
+select host,db,user,table_name from mysql.tables_priv where user = 'mysqltest_1' ;
 #
 # Add a stray record
 insert into mysql.columns_priv set host='%', db='test', user='mysqltest_1', table_name='t1', column_name='c1';
@@ -285,7 +299,8 @@ flush privileges;
 --error ER_NONEXISTING_GRANT
 show grants for 'mysqltest_1';
 drop user 'mysqltest_1';
-select host,db,user,table_name,column_name from mysql.columns_priv where user = 'mysqltest_1' order by host,db,user,table_name,column_name;
+--sorted_result
+select host,db,user,table_name,column_name from mysql.columns_priv where user = 'mysqltest_1' ;
 #
 # Handle multi user lists
 create user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
@@ -330,7 +345,7 @@ grant create user on *.* to mysqltest_2@localhost;
 connect (user3,localhost,mysqltest_2,,);
 connection user3;
 --error ER_TABLEACCESS_DENIED_ERROR
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%' ;
 create user mysqltest_A@'%';
 rename user mysqltest_A@'%' to mysqltest_B@'%';
 drop user mysqltest_B@'%';
@@ -345,8 +360,8 @@ connect (user4,localhost,mysqltest_3,,);
 connection user4;
 show grants;
 --error ER_TABLEACCESS_DENIED_ERROR
-select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
-insert into mysql.user set host='%', user='mysqltest_B';
+select host,user,password,plugin,authentication_string from mysql.user where user like 'mysqltest_%' ;
+insert into mysql.global_priv set host='%', user='mysqltest_B';
 create user mysqltest_A@'%';
 rename user mysqltest_B@'%' to mysqltest_C@'%';
 drop user mysqltest_C@'%';
@@ -466,10 +481,10 @@ disconnect con3root;
 
 create database TESTDB;
 create table t2(a int);
-create temporary table t1 as select * from mysql.user;
-delete from mysql.user where host='localhost';
-INSERT INTO mysql.user (host, user, password) VALUES
-('%','mysqltest_1',password('password'));
+create temporary table t1 as select * from mysql.global_priv;
+delete from mysql.global_priv where host='localhost';
+INSERT INTO mysql.global_priv (host, user, priv) VALUES
+('%','mysqltest_1',json_object('authentication_string', password('password')));
 INSERT INTO mysql.db (host, db, user, select_priv) VALUES
 ('%','TESTDB','mysqltest_1','Y');
 FLUSH PRIVILEGES;
@@ -485,9 +500,9 @@ create database TEStdb;
 # Clean-up
 connection default;
 disconnect con1;
-delete from mysql.user;
+delete from mysql.global_priv;
 delete from mysql.db where host='%' and user='mysqltest_1' and db='TESTDB';
-insert into mysql.user select * from t1;
+insert into mysql.global_priv select * from t1;
 drop table t1, t2;
 drop database TESTDB;
 flush privileges;
@@ -642,27 +657,19 @@ DROP DATABASE db1;
 USE mysql;
 SELECT LEFT(CURRENT_USER(),INSTR(CURRENT_USER(),'@')-1) INTO @u;
 SELECT MID(CURRENT_USER(),INSTR(CURRENT_USER(),'@')+1)  INTO @h;
-SELECT password FROM user WHERE user=@u AND host=@h INTO @pwd;
 
 # show current privs.
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
-
-# toggle INSERT
-UPDATE user SET insert_priv='N' WHERE user=@u AND host=@h;
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
+SELECT user,host,password,plugin,authentication_string,insert_priv FROM user WHERE user=@u AND host=@h;
 
 # show that GRANT ... TO CURRENT_USER() no longer crashes
 GRANT INSERT ON *.* TO CURRENT_USER();
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
-UPDATE user SET insert_priv='N' WHERE user=@u AND host=@h;
+SELECT user,host,password,plugin,authentication_string,insert_priv FROM user WHERE user=@u AND host=@h;
 
 # show that GRANT ... TO CURRENT_USER() IDENTIFIED BY ... works now
 GRANT INSERT ON *.* TO CURRENT_USER() IDENTIFIED BY 'keksdose';
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
-
-UPDATE user SET password=@pwd WHERE user=@u AND host=@h;
-SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
+SELECT user,host,password,plugin,authentication_string,insert_priv FROM user WHERE user=@u AND host=@h;
 
+UPDATE global_priv SET priv=@root_priv where user='root' and host='localhost';
 FLUSH PRIVILEGES;
 
 USE test;
diff --git a/mysql-test/main/grant3.result b/mysql-test/main/grant3.result
index b75b307049f..3d0af8a4369 100644
--- a/mysql-test/main/grant3.result
+++ b/mysql-test/main/grant3.result
@@ -29,7 +29,7 @@ grant select on test.* to CUser@localhost;
 grant select on test.* to CUser@LOCALHOST;
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, select_priv FROM mysql.db where user = 'CUser' order by 1,2;
 user	host	db	select_priv
@@ -37,14 +37,14 @@ CUser	localhost	test	Y
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'CUser'@'LOCALHOST';
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, select_priv FROM mysql.db where user = 'CUser' order by 1,2;
 user	host	db	select_priv
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'CUser'@'localhost';
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, select_priv FROM mysql.db where user = 'CUser' order by 1,2;
 user	host	db	select_priv
@@ -56,7 +56,7 @@ grant select on test.t1 to CUser@localhost;
 grant select on test.t1 to CUser@LOCALHOST;
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, Table_name, Table_priv, Column_priv FROM mysql.tables_priv where user = 'CUser' order by 1,2;
 user	host	db	Table_name	Table_priv	Column_priv
@@ -64,14 +64,14 @@ CUser	localhost	test	t1	Select
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'CUser'@'LOCALHOST';
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, Table_name, Table_priv, Column_priv FROM mysql.tables_priv where user = 'CUser' order by 1,2;
 user	host	db	Table_name	Table_priv	Column_priv
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'CUser'@'localhost';
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, Table_name, Table_priv, Column_priv FROM mysql.tables_priv where user = 'CUser' order by 1,2;
 user	host	db	Table_name	Table_priv	Column_priv
@@ -82,7 +82,7 @@ grant select(a) on test.t1 to CUser@localhost;
 grant select(a) on test.t1 to CUser@LOCALHOST;
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, Table_name, Table_priv, Column_priv FROM mysql.tables_priv where user = 'CUser' order by 1,2;
 user	host	db	Table_name	Table_priv	Column_priv
@@ -90,14 +90,14 @@ CUser	localhost	test	t1		Select
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'CUser'@'LOCALHOST';
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, Table_name, Table_priv, Column_priv FROM mysql.tables_priv where user = 'CUser' order by 1,2;
 user	host	db	Table_name	Table_priv	Column_priv
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'CUser'@'localhost';
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser' order by 1,2;
-user	host
+User	Host
 CUser	localhost
 SELECT user, host, db, Table_name, Table_priv, Column_priv FROM mysql.tables_priv where user = 'CUser' order by 1,2;
 user	host	db	Table_name	Table_priv	Column_priv
@@ -109,7 +109,7 @@ grant select on test.* to CUser2@localhost;
 grant select on test.* to CUser2@LOCALHOST;
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser2' order by 1,2;
-user	host
+User	Host
 CUser2	localhost
 SELECT user, host, db, select_priv FROM mysql.db where user = 'CUser2' order by 1,2;
 user	host	db	select_priv
@@ -117,7 +117,7 @@ CUser2	localhost	test	Y
 REVOKE SELECT ON test.* FROM 'CUser2'@'LOCALHOST';
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser2' order by 1,2;
-user	host
+User	Host
 CUser2	localhost
 SELECT user, host, db, select_priv FROM mysql.db where user = 'CUser2' order by 1,2;
 user	host	db	select_priv
@@ -125,7 +125,7 @@ REVOKE SELECT ON test.* FROM 'CUser2'@'localhost';
 ERROR 42000: There is no such grant defined for user 'CUser2' on host 'localhost'
 flush privileges;
 SELECT user, host FROM mysql.user where user = 'CUser2' order by 1,2;
-user	host
+User	Host
 CUser2	localhost
 SELECT user, host, db, select_priv FROM mysql.db where user = 'CUser2' order by 1,2;
 user	host	db	select_priv
@@ -195,4 +195,29 @@ connection default;
 DROP USER 'user2'@'%';
 DROP DATABASE temp;
 set global sql_mode=default;
-End of 5.0 tests
+#
+# End of 5.0 tests
+#
+create database db1;
+create user foo@localhost;
+grant create on db1.* to foo@localhost;
+connect foo,localhost,foo;
+create temporary table t as values (1),(2),(3);
+use db1;
+create table t1 as select * from test.t;
+ERROR 42000: INSERT command denied to user 'foo'@'localhost' for table `db1`.`t1`
+create table t1 as values (1),(2),(3);
+ERROR 42000: INSERT command denied to user 'foo'@'localhost' for table `db1`.`t1`
+create table t1 (a int);
+disconnect foo;
+connection default;
+revoke create on db1.* from foo@localhost;
+grant insert on db1.* to foo@localhost;
+connect foo,localhost,foo;
+use db1;
+create table t2 as values (1),(2),(3);
+ERROR 42000: CREATE command denied to user 'foo'@'localhost' for table `db1`.`t2`
+disconnect foo;
+connection default;
+drop user foo@localhost;
+drop database db1;
diff --git a/mysql-test/main/grant3.test b/mysql-test/main/grant3.test
index 27f565916f7..5337d59efd8 100644
--- a/mysql-test/main/grant3.test
+++ b/mysql-test/main/grant3.test
@@ -207,7 +207,35 @@ DROP USER 'user2'@'%';
 DROP DATABASE temp;
 
 set global sql_mode=default;
---echo End of 5.0 tests
+--echo #
+--echo # End of 5.0 tests
+--echo #
+
+create database db1;
+create user foo@localhost;
+grant create on db1.* to foo@localhost;
+connect foo,localhost,foo;
+create temporary table t as values (1),(2),(3);
+use db1;
+--error ER_TABLEACCESS_DENIED_ERROR
+create table t1 as select * from test.t;
+--error ER_TABLEACCESS_DENIED_ERROR
+create table t1 as values (1),(2),(3);
+create table t1 (a int);
+disconnect foo;
+connection default;
+
+revoke create on db1.* from foo@localhost;
+grant insert on db1.* to foo@localhost;
+connect foo,localhost,foo;
+use db1;
+--error ER_TABLEACCESS_DENIED_ERROR
+create table t2 as values (1),(2),(3);
+disconnect foo;
+
+connection default;
+drop user foo@localhost;
+drop database db1;
 
 # Wait till we reached the initial number of concurrent sessions
 --source include/wait_until_count_sessions.inc
diff --git a/mysql-test/main/grant4.result b/mysql-test/main/grant4.result
index 5ceee9c0660..a5873a4f8ac 100644
--- a/mysql-test/main/grant4.result
+++ b/mysql-test/main/grant4.result
@@ -129,6 +129,7 @@ connection default;
 disconnect con1;
 drop database mysqltest_db1;
 drop user mysqltest_u1@localhost;
+# switching from mysql.global_priv to mysql.user
 call mtr.add_suppression("Table 'mysql.user' doesn't exist");
 call mtr.add_suppression("'mysql.user' is not of type 'TABLE'");
 rename table mysql.user to mysql.user1;
@@ -141,13 +142,16 @@ flush privileges;
 ERROR 42S02: Table 'mysql.user' doesn't exist
 drop temporary table mysql.user;
 rename table mysql.user1 to mysql.user;
+# switching back from mysql.user to mysql.global_priv
+# switching from mysql.global_priv to mysql.user
 call mtr.add_suppression('mysql.user table is damaged');
 rename table mysql.user to mysql.user1;
 create table mysql.user (Host char(100), User char(100));
 flush privileges;
-ERROR HY000: Unknown error
+ERROR HY000: Fatal error: mysql.user table is damaged or in unsupported 3.20 format
 drop table mysql.user;
 rename table mysql.user1 to mysql.user;
+# switching back from mysql.user to mysql.global_priv
 End of 5.5 tests
 #
 # Additional coverage for refactoring which is made as part
@@ -218,15 +222,15 @@ grant select on test.* to foo6 identified by password '2222222222222222';
 grant select on test.* to foo7 identified via mysql_native_password using '11111111111111111111111111111111111111111';
 grant select on test.* to foo8 identified via mysql_old_password using '2222222222222222';
 select user,password,plugin,authentication_string from mysql.user where user like 'foo%';
-user	password	plugin	authentication_string
-foo1	11111111111111111111111111111111111111111		
-foo2	2222222222222222		
-foo3	11111111111111111111111111111111111111111		
-foo4	2222222222222222		
-foo5	11111111111111111111111111111111111111111		
-foo6	2222222222222222		
-foo7	11111111111111111111111111111111111111111		
-foo8	2222222222222222		
+User	Password	plugin	authentication_string
+foo1	11111111111111111111111111111111111111111	mysql_native_password	11111111111111111111111111111111111111111
+foo2	2222222222222222	mysql_old_password	2222222222222222
+foo3	11111111111111111111111111111111111111111	mysql_native_password	11111111111111111111111111111111111111111
+foo4	2222222222222222	mysql_old_password	2222222222222222
+foo5	11111111111111111111111111111111111111111	mysql_native_password	11111111111111111111111111111111111111111
+foo6	2222222222222222	mysql_old_password	2222222222222222
+foo7	11111111111111111111111111111111111111111	mysql_native_password	11111111111111111111111111111111111111111
+foo8	2222222222222222	mysql_old_password	2222222222222222
 drop user foo1;
 drop user foo2;
 drop user foo3;
diff --git a/mysql-test/main/grant4.test b/mysql-test/main/grant4.test
index 1592b718084..96839d8d1f0 100644
--- a/mysql-test/main/grant4.test
+++ b/mysql-test/main/grant4.test
@@ -150,6 +150,7 @@ drop user mysqltest_u1@localhost;
 #
 # MDEV-18241 Downgrade from 10.4 to 10.3 crashes
 #
+source include/switch_to_mysql_user.inc;
 call mtr.add_suppression("Table 'mysql.user' doesn't exist");
 call mtr.add_suppression("'mysql.user' is not of type 'TABLE'");
 rename table mysql.user to mysql.user1;
@@ -162,10 +163,12 @@ create temporary table mysql.user select * from mysql.user1 limit 0;
 flush privileges;
 drop temporary table mysql.user;
 rename table mysql.user1 to mysql.user;
+source include/switch_to_mysql_global_priv.inc;
 
 #
 # Bug#28986737: RENAMING AND REPLACING MYSQL.USER TABLE CAN LEAD TO A SERVER CRASH
 #
+source include/switch_to_mysql_user.inc;
 call mtr.add_suppression('mysql.user table is damaged');
 rename table mysql.user to mysql.user1;
 create table mysql.user (Host char(100), User char(100));
@@ -173,6 +176,7 @@ create table mysql.user (Host char(100), User char(100));
 flush privileges;
 drop table mysql.user;
 rename table mysql.user1 to mysql.user;
+source include/switch_to_mysql_global_priv.inc;
 
 --echo End of 5.5 tests
 
diff --git a/mysql-test/main/grant5.result b/mysql-test/main/grant5.result
index 42c75405f22..1038198bd02 100644
--- a/mysql-test/main/grant5.result
+++ b/mysql-test/main/grant5.result
@@ -21,9 +21,9 @@ drop role foo;
 CREATE TABLE t1 (a INT);
 LOCK TABLE t1 WRITE;
 REVOKE EXECUTE ON PROCEDURE sp FROM u;
-ERROR HY000: Table 'user' was not locked with LOCK TABLES
+ERROR HY000: Table 'procs_priv' was not locked with LOCK TABLES
 REVOKE PROCESS ON *.* FROM u;
-ERROR HY000: Table 'user' was not locked with LOCK TABLES
+ERROR HY000: Table 'db' was not locked with LOCK TABLES
 DROP TABLE t1;
 create database mysqltest1;
 use mysqltest1;
@@ -38,6 +38,9 @@ connection default;
 disconnect u1;
 drop user u1@localhost;
 drop database mysqltest1;
+#
+# MDEV-22313: Neither SHOW CREATE USER nor SHOW GRANTS prints a user's default role
+#
 CREATE ROLE test_role;
 CREATE USER test_user;
 GRANT test_role TO test_user;
@@ -52,22 +55,23 @@ SHOW GRANTS FOR test_user;
 Grants for test_user@%
 GRANT `test_role` TO `test_user`@`%`
 GRANT USAGE ON *.* TO `test_user`@`%`
+connect test_user, localhost, test_user;
 SET ROLE test_role;
 SET DEFAULT ROLE test_role;
 SHOW GRANTS;
-Grants for root@localhost
-GRANT `test_role` TO `root`@`localhost` WITH ADMIN OPTION
-GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` WITH GRANT OPTION
-GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION
+Grants for test_user@%
+GRANT `test_role` TO `test_user`@`%`
+GRANT USAGE ON *.* TO `test_user`@`%`
 GRANT USAGE ON *.* TO `test_role`
-SET DEFAULT ROLE `test_role` FOR `root`@`localhost`
+SET DEFAULT ROLE `test_role` FOR `test_user`@`%`
 SET DEFAULT ROLE NONE;
 SHOW GRANTS;
-Grants for root@localhost
-GRANT `test_role` TO `root`@`localhost` WITH ADMIN OPTION
-GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` WITH GRANT OPTION
-GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION
+Grants for test_user@%
+GRANT `test_role` TO `test_user`@`%`
+GRANT USAGE ON *.* TO `test_user`@`%`
 GRANT USAGE ON *.* TO `test_role`
+disconnect test_user;
+connection default;
 DROP USER test_user;
 DROP ROLE test_role;
 #
@@ -170,7 +174,7 @@ drop user 'O\'Brien'@'localhost';
 CREATE USER 'test-user';
 CREATE ROLE `r``o'l"e`;
 select user from mysql.user where is_role='Y';
-user
+User
 r`o'l"e
 GRANT `r``o'l"e` TO 'test-user';
 SET DEFAULT ROLE `r``o'l"e` FOR 'test-user';
@@ -321,3 +325,132 @@ GRANT USAGE ON *.* TO `foo`@`%`
 DROP USER foo;
 DROP DATABASE db;
 # End of 10.3 tests
+create user u1@h identified with 'mysql_native_password' using 'pwd';
+ERROR HY000: Password hash should be a 41-digit hexadecimal number
+create user u1@h identified with 'mysql_native_password' using password('pwd');
+create user u2@h identified with 'mysql_native_password' using '*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD';
+create user u3@h identified with 'mysql_native_password';
+set password for u3@h = 'pwd';
+ERROR HY000: Password hash should be a 41-digit hexadecimal number
+set password for u3@h = password('pwd');
+create user u4@h identified with 'mysql_native_password';
+set password for u4@h = '*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD';
+create user u5@h identified with 'mysql_old_password' using 'pwd';
+ERROR HY000: Password hash should be a 16-digit hexadecimal number
+create user u5@h identified with 'mysql_old_password' using password('pwd');
+create user u6@h identified with 'mysql_old_password' using '78a302dd267f6044';
+create user u7@h identified with 'mysql_old_password';
+set password for u7@h = 'pwd';
+ERROR HY000: Password hash should be a 41-digit hexadecimal number
+set password for u7@h = old_password('pwd');
+create user u8@h identified with 'mysql_old_password';
+set password for u8@h = '78a302dd267f6044';
+select user,host,plugin,authentication_string from mysql.user where host='h';
+User	Host	plugin	authentication_string
+u1	h	mysql_native_password	*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD
+u2	h	mysql_native_password	*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD
+u3	h	mysql_native_password	*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD
+u4	h	mysql_native_password	*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD
+u5	h	mysql_old_password	78a302dd267f6044
+u6	h	mysql_old_password	78a302dd267f6044
+u7	h	mysql_old_password	78a302dd267f6044
+u8	h	mysql_old_password	78a302dd267f6044
+update mysql.global_priv set priv=json_set(priv, '$.authentication_string', 'bad') where user='u1';
+update mysql.global_priv set priv=json_set(priv, '$.authentication_string', 'bad') where user='u5';
+update mysql.global_priv set priv=json_set(priv, '$.plugin', 'nonexistent') where user='u8';
+flush privileges;
+show create user u1@h;
+CREATE USER for u1@h
+CREATE USER `u1`@`h` IDENTIFIED BY PASSWORD 'bad'
+show create user u2@h;
+CREATE USER for u2@h
+CREATE USER `u2`@`h` IDENTIFIED BY PASSWORD '*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD'
+show create user u3@h;
+CREATE USER for u3@h
+CREATE USER `u3`@`h` IDENTIFIED BY PASSWORD '*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD'
+show create user u4@h;
+CREATE USER for u4@h
+CREATE USER `u4`@`h` IDENTIFIED BY PASSWORD '*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD'
+show create user u5@h;
+CREATE USER for u5@h
+CREATE USER `u5`@`h` IDENTIFIED BY PASSWORD 'bad'
+show create user u6@h;
+CREATE USER for u6@h
+CREATE USER `u6`@`h` IDENTIFIED BY PASSWORD '78a302dd267f6044'
+show create user u7@h;
+CREATE USER for u7@h
+CREATE USER `u7`@`h` IDENTIFIED BY PASSWORD '78a302dd267f6044'
+show create user u8@h;
+CREATE USER for u8@h
+CREATE USER `u8`@`h` IDENTIFIED VIA nonexistent USING '78a302dd267f6044'
+grant select on *.* to u1@h;
+grant select on *.* to u2@h;
+grant select on *.* to u3@h;
+grant select on *.* to u4@h;
+grant select on *.* to u5@h;
+grant select on *.* to u6@h;
+grant select on *.* to u7@h;
+grant select on *.* to u8@h;
+select user,select_priv,plugin,authentication_string from mysql.user where user like 'u_';
+User	Select_priv	plugin	authentication_string
+u1	Y	mysql_native_password	bad
+u2	Y	mysql_native_password	*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD
+u3	Y	mysql_native_password	*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD
+u4	Y	mysql_native_password	*975B2CD4FF9AE554FE8AD33168FBFC326D2021DD
+u5	Y	mysql_old_password	bad
+u6	Y	mysql_old_password	78a302dd267f6044
+u7	Y	mysql_old_password	78a302dd267f6044
+u8	Y	nonexistent	78a302dd267f6044
+drop user u1@h, u2@h, u3@h, u4@h, u5@h, u6@h, u7@h, u8@h;
+create database mysqltest_1;
+create user twg@'%' identified by 'test';
+create table mysqltest_1.t1(id int);
+grant create, drop on `mysqltest_1%`.* to twg@'%';
+grant all privileges on `mysqltest_1`.* to twg@'%';
+connect conn1,localhost,twg,test,mysqltest_1;
+insert into t1 values(1);
+disconnect conn1;
+connection default;
+revoke all privileges, grant option from twg@'%';
+grant create, drop on `mysqlt%`.* to twg@'%';
+grant all privileges on `mysqlt%1`.* to twg@'%';
+connect conn1,localhost,twg,test,mysqltest_1;
+insert into t1 values(1);
+disconnect conn1;
+connection default;
+revoke all privileges, grant option from twg@'%';
+grant create, drop on `mysqlt%`.* to twg@'%';
+grant all privileges on `%mysqltest_1`.* to twg@'%';
+connect conn1,localhost,twg,test,mysqltest_1;
+insert into t1 values(1);
+disconnect conn1;
+connection default;
+drop database mysqltest_1;
+drop user twg@'%';
+insert mysql.tables_priv (host,db,user,table_name,grantor,table_priv) values ('localhost','','otto','t1','root@localhost','select');
+flush privileges;
+delete from mysql.tables_priv where db='';
+create database db;
+create table db.t1 (a int);
+insert into db.t1 values (1);
+create user foo;
+grant delete on db.* to foo;
+connect  con1,localhost,foo,,;
+show create table db.t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+delete from db.t1 returning *;
+ERROR 42000: SELECT command denied to user 'foo'@'localhost' for column 'a' in table 't1'
+disconnect con1;
+connection default;
+drop database db;
+drop user foo;
+call mtr.add_suppression('mysql.host table is damaged');
+create table mysql.host (c1 int);
+insert mysql.host values (1);
+flush privileges;
+ERROR HY000: Fatal error: mysql.host table is damaged or in unsupported 3.20 format
+drop table mysql.host;
+# End of 10.4 tests
diff --git a/mysql-test/main/grant5.test b/mysql-test/main/grant5.test
index cff63d2a9f9..c4a302fca86 100644
--- a/mysql-test/main/grant5.test
+++ b/mysql-test/main/grant5.test
@@ -51,9 +51,9 @@ disconnect u1;
 drop user u1@localhost;
 drop database mysqltest1;
 
-#
-# MDEV-22313: Neither SHOW CREATE USER nor SHOW GRANTS prints a user's default role
-#
+--echo #
+--echo # MDEV-22313: Neither SHOW CREATE USER nor SHOW GRANTS prints a user's default role
+--echo #
 CREATE ROLE test_role;
 CREATE USER test_user;
 GRANT test_role TO test_user;
@@ -61,11 +61,14 @@ SET DEFAULT ROLE test_role FOR test_user;
 SHOW GRANTS FOR test_user;
 SET DEFAULT ROLE NONE for test_user;
 SHOW GRANTS FOR test_user;
+connect test_user, localhost, test_user;
 SET ROLE test_role;
 SET DEFAULT ROLE test_role;
 SHOW GRANTS;
 SET DEFAULT ROLE NONE;
 SHOW GRANTS;
+disconnect test_user;
+connection default;
 DROP USER test_user;
 DROP ROLE test_role;
 
@@ -279,3 +282,130 @@ DROP USER foo;
 DROP DATABASE db;
 
 --echo # End of 10.3 tests
+
+#
+# MDEV-12321 authentication plugin: SET PASSWORD support
+#
+error ER_PASSWD_LENGTH;
+create user u1@h identified with 'mysql_native_password' using 'pwd';
+create user u1@h identified with 'mysql_native_password' using password('pwd');
+let p=`select password('pwd')`;
+eval create user u2@h identified with 'mysql_native_password' using '$p';
+create user u3@h identified with 'mysql_native_password';
+error ER_PASSWD_LENGTH;
+set password for u3@h = 'pwd';
+set password for u3@h = password('pwd');
+create user u4@h identified with 'mysql_native_password';
+eval set password for u4@h = '$p';
+error ER_PASSWD_LENGTH;
+create user u5@h identified with 'mysql_old_password' using 'pwd';
+create user u5@h identified with 'mysql_old_password' using password('pwd');
+let p=`select old_password('pwd')`;
+eval create user u6@h identified with 'mysql_old_password' using '$p';
+create user u7@h identified with 'mysql_old_password';
+error ER_PASSWD_LENGTH;
+set password for u7@h = 'pwd';
+set password for u7@h = old_password('pwd');
+create user u8@h identified with 'mysql_old_password';
+eval set password for u8@h = '$p';
+sorted_result;
+select user,host,plugin,authentication_string from mysql.user where host='h';
+# test with invalid entries
+update mysql.global_priv set priv=json_set(priv, '$.authentication_string', 'bad') where user='u1';
+update mysql.global_priv set priv=json_set(priv, '$.authentication_string', 'bad') where user='u5';
+update mysql.global_priv set priv=json_set(priv, '$.plugin', 'nonexistent') where user='u8';
+flush privileges;
+show create user u1@h;
+show create user u2@h;
+show create user u3@h;
+show create user u4@h;
+show create user u5@h;
+show create user u6@h;
+show create user u7@h;
+show create user u8@h;
+grant select on *.* to u1@h;
+grant select on *.* to u2@h;
+grant select on *.* to u3@h;
+grant select on *.* to u4@h;
+grant select on *.* to u5@h;
+grant select on *.* to u6@h;
+grant select on *.* to u7@h;
+grant select on *.* to u8@h;
+select user,select_priv,plugin,authentication_string from mysql.user where user like 'u_';
+
+# but they still can be dropped
+drop user u1@h, u2@h, u3@h, u4@h, u5@h, u6@h, u7@h, u8@h;
+
+#
+# MDEV-14735 better matching order for grants
+# MDEV-14732 mysql.db privileges evaluated on order of grants rather than hierarchically
+# MDEV-8269 Correct fix for Bug #20181776 :- ACCESS CONTROL DOESN'T MATCH MOST SPECIFIC HOST WHEN IT CONTAINS WILDCARD
+#
+create database mysqltest_1;
+create user twg@'%' identified by 'test';
+create table mysqltest_1.t1(id int);
+
+# MDEV-14732 test case
+grant create, drop on `mysqltest_1%`.* to twg@'%';
+grant all privileges on `mysqltest_1`.* to twg@'%';
+connect conn1,localhost,twg,test,mysqltest_1;
+insert into t1 values(1);
+disconnect conn1;
+connection default;
+
+# prefix%suffix
+revoke all privileges, grant option from twg@'%';
+grant create, drop on `mysqlt%`.* to twg@'%';
+grant all privileges on `mysqlt%1`.* to twg@'%';
+connect conn1,localhost,twg,test,mysqltest_1;
+insert into t1 values(1);
+disconnect conn1;
+connection default;
+
+# more specific can even have a shorter prefix
+revoke all privileges, grant option from twg@'%';
+grant create, drop on `mysqlt%`.* to twg@'%';
+grant all privileges on `%mysqltest_1`.* to twg@'%';
+connect conn1,localhost,twg,test,mysqltest_1;
+insert into t1 values(1);
+disconnect conn1;
+connection default;
+
+drop database mysqltest_1;
+drop user twg@'%';
+
+#
+# test the empty db case
+#
+insert mysql.tables_priv (host,db,user,table_name,grantor,table_priv) values ('localhost','','otto','t1','root@localhost','select');
+flush privileges;
+delete from mysql.tables_priv where db='';
+
+#
+# MDEV-21560 Assertion `grant_table || grant_table_role' failed in check_grant_all_columns
+#
+create database db;
+create table db.t1 (a int);
+insert into db.t1 values (1);
+create user foo;
+grant delete on db.* to foo;
+--connect (con1,localhost,foo,,)
+show create table db.t1;
+--error ER_COLUMNACCESS_DENIED_ERROR
+delete from db.t1 returning *;
+--disconnect con1
+--connection default
+drop database db;
+drop user foo;
+
+#
+# MDEV-23009 SIGSEGV in get_field from acl_load (on optimized builds)
+#
+call mtr.add_suppression('mysql.host table is damaged');
+create table mysql.host (c1 int);
+insert mysql.host values (1);
+--error ER_UNKNOWN_ERROR
+flush privileges;
+drop table mysql.host;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/grant_4332.result b/mysql-test/main/grant_4332.result
index b62ca1a20cc..7fc29795b6f 100644
--- a/mysql-test/main/grant_4332.result
+++ b/mysql-test/main/grant_4332.result
@@ -1,5 +1,6 @@
-set GLOBAL sql_mode="";
-set LOCAL sql_mode="";
+# switching from mysql.global_priv to mysql.user
+set global sql_mode="";
+set local sql_mode="";
 alter table mysql.user modify User char(16) binary not null default '';
 alter table mysql.db modify User char(16) binary not null default '';
 alter table mysql.tables_priv modify User char(16) binary not null default '';
@@ -32,4 +33,5 @@ Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is
 def					user()	253	141	14	N	1	39	8
 user()
 root@localhost
-set GLOBAL sql_mode=default;
+set global sql_mode=default;
+# switching back from mysql.user to mysql.global_priv
diff --git a/mysql-test/main/grant_4332.test b/mysql-test/main/grant_4332.test
index 1ab79ea5907..4a228b5c1a1 100644
--- a/mysql-test/main/grant_4332.test
+++ b/mysql-test/main/grant_4332.test
@@ -6,8 +6,9 @@
 #
 
 --source include/not_embedded.inc
-set GLOBAL sql_mode="";
-set LOCAL sql_mode="";
+--source include/switch_to_mysql_user.inc
+set global sql_mode="";
+set local sql_mode="";
 
 alter table mysql.user modify User char(16) binary not null default '';
 alter table mysql.db modify User char(16) binary not null default '';
@@ -46,4 +47,5 @@ select user();
 --enable_view_protocol
 --disable_metadata
 
-set GLOBAL sql_mode=default;
+set global sql_mode=default;
+--source include/switch_to_mysql_global_priv.inc
diff --git a/mysql-test/main/grant_lowercase.result b/mysql-test/main/grant_lowercase.result
index 997ae20c8fb..0686977f55f 100644
--- a/mysql-test/main/grant_lowercase.result
+++ b/mysql-test/main/grant_lowercase.result
@@ -9,17 +9,11 @@ connection default;
 disconnect conn1;
 drop user user1@localhost;
 call mtr.add_suppression("Incorrect database name");
-alter table mysql.host modify Db varchar(200);
 alter table mysql.db modify User char(16) default "", modify Db varchar(200) default "";
-insert mysql.host set db=concat('=>', repeat(_utf8 'й', 200));
-Warnings:
-Warning	1265	Data truncated for column 'Db' at row 1
 insert mysql.db set db=concat('=>', repeat(_utf8 'й', 200));
 Warnings:
 Warning	1265	Data truncated for column 'Db' at row 1
 flush privileges;
-delete from mysql.host where db like '=>%';
 delete from mysql.db where db like '=>%';
-alter table mysql.host modify Db char(64) default "";
 alter table mysql.db modify Db char(64) default "", modify User char(80) default "";
 flush privileges;
diff --git a/mysql-test/main/grant_lowercase.test b/mysql-test/main/grant_lowercase.test
index e31a72b890e..ffd1d4682a0 100644
--- a/mysql-test/main/grant_lowercase.test
+++ b/mysql-test/main/grant_lowercase.test
@@ -18,13 +18,9 @@ drop user user1@localhost;
 
 # in acl_load()
 call mtr.add_suppression("Incorrect database name");
-alter table mysql.host modify Db varchar(200);
 alter table mysql.db modify User char(16) default "", modify Db varchar(200) default "";
-insert mysql.host set db=concat('=>', repeat(_utf8 'й', 200));
 insert mysql.db set db=concat('=>', repeat(_utf8 'й', 200));
 flush privileges; # shouldn't crash here
-delete from mysql.host where db like '=>%';
 delete from mysql.db where db like '=>%';
-alter table mysql.host modify Db char(64) default "";
 alter table mysql.db modify Db char(64) default "", modify User char(80) default "";
 flush privileges;
diff --git a/mysql-test/main/grant_repair.result b/mysql-test/main/grant_repair.result
new file mode 100644
index 00000000000..d97bcc38a08
--- /dev/null
+++ b/mysql-test/main/grant_repair.result
@@ -0,0 +1,9 @@
+call mtr.add_suppression("mysql.user");
+# switching from mysql.global_priv to mysql.user
+flush tables;
+flush privileges;
+Warnings:
+Error	145	Table './mysql/user' is marked as crashed and should be repaired
+Warning	1034	12544 clients are using or haven't closed the table properly
+Note	1034	Table is fixed
+# switching back from mysql.user to mysql.global_priv
diff --git a/mysql-test/main/grant_repair.test b/mysql-test/main/grant_repair.test
new file mode 100644
index 00000000000..f07e4df3ae6
--- /dev/null
+++ b/mysql-test/main/grant_repair.test
@@ -0,0 +1,21 @@
+#
+# MDEV-20257 Server crashes in Grant_table_base::init_read_record upon crash-upgrade
+#
+source include/not_embedded.inc;
+
+call mtr.add_suppression("mysql.user");
+source include/switch_to_mysql_user.inc;
+
+let mysql_datadir=`select @@datadir`;
+flush tables;
+perl;
+  $f=$ENV{mysql_datadir} . '/mysql/user.MAI';
+  sysopen F, $f, 2  or die "sysopen $f: $!";
+  # set the open_count to 1, "table was not closed properly"
+  sysseek F, 24, O_RDWR or die "sysseek: $!";
+  syswrite F, 1, 1 or die "syswrite: $!";
+EOF
+replace_result \\ /;
+flush privileges;
+
+source include/switch_to_mysql_global_priv.inc;
diff --git a/mysql-test/main/group_by.result b/mysql-test/main/group_by.result
index 0dc9b518575..06138b3030c 100644
--- a/mysql-test/main/group_by.result
+++ b/mysql-test/main/group_by.result
@@ -524,7 +524,7 @@ b	1
 drop table t1;
 set big_tables=0;
 SET @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@save_optimizer_switch=@@optimizer_switch;
-SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=1;
+SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=4;
 create table t1 (a int not null, b int not null);
 insert into t1 values (1,1),(1,2),(3,1),(3,2),(2,2),(2,1);
 create table t2 (a int not null, b int not null, key(a));
@@ -543,12 +543,12 @@ a	b
 3	1
 explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using temporary; Using filesort
-1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	4	Using temporary; Using filesort
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using where; Using join buffer (flat, BNL join)
 explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using temporary
-1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	4	Using temporary
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using where; Using join buffer (flat, BNL join)
 drop table t1,t2;
 SET @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity,@@optimizer_switch=@save_optimizer_switch;
 create table t1 (a int, b int);
@@ -1333,6 +1333,7 @@ INSERT INTO t1 SELECT a + 64,b FROM t1;
 INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16;
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 EXPLAIN SELECT a FROM t1 WHERE a < 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -2433,7 +2434,12 @@ a int,
 b varchar(1),
 KEY (b,a)
 );
-INSERT INTO t1 VALUES (1,NULL),(0,'a'),(1,NULL),(0,'a');
+INSERT INTO t1 VALUES
+(1,NULL),(0,'a'),(1,NULL),(0,'a'), (1,'a'),(0,'a'),(2,'a'),(1,'a');
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 
 EXPLAIN SELECT SQL_BUFFER_RESULT MIN(a), b FROM t1 WHERE t1.b = 'a' GROUP BY b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -2753,6 +2759,7 @@ create table t2 (c int, col1 int, key(c));
 insert into t2 select t1.a, 100000 from t1;
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
 explain 
 select 
diff --git a/mysql-test/main/group_by.test b/mysql-test/main/group_by.test
index 3fa50a84d2d..95518c37160 100644
--- a/mysql-test/main/group_by.test
+++ b/mysql-test/main/group_by.test
@@ -403,7 +403,7 @@ set big_tables=0;
 #
 
 SET @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@save_optimizer_switch=@@optimizer_switch;
-SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=1;
+SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=4;
 create table t1 (a int not null, b int not null);
 insert into t1 values (1,1),(1,2),(3,1),(3,2),(2,2),(2,1);
 create table t2 (a int not null, b int not null, key(a));
@@ -1580,7 +1580,9 @@ CREATE TABLE t1 (
   b varchar(1),
   KEY (b,a)
 );
-INSERT INTO t1 VALUES (1,NULL),(0,'a'),(1,NULL),(0,'a');
+INSERT INTO t1 VALUES
+  (1,NULL),(0,'a'),(1,NULL),(0,'a'), (1,'a'),(0,'a'),(2,'a'),(1,'a');
+ANALYZE TABLE t1;
 
 let $query=
   SELECT SQL_BUFFER_RESULT MIN(a), b FROM t1 WHERE t1.b = 'a' GROUP BY b;
diff --git a/mysql-test/main/group_by_innodb.result b/mysql-test/main/group_by_innodb.result
index 034866b63d5..f935d4da45b 100644
--- a/mysql-test/main/group_by_innodb.result
+++ b/mysql-test/main/group_by_innodb.result
@@ -151,6 +151,7 @@ KEY idx3 (a, b)
 INSERT INTO t1 (a, b) SELECT t01.a, t02.a FROM t0 t01, t0 t02;
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 EXPLAIN SELECT DISTINCT a, MAX(b) FROM t1 WHERE a >= 0 GROUP BY a,a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
diff --git a/mysql-test/main/group_min_max.result b/mysql-test/main/group_min_max.result
index 611e74d7aa2..fd9b5be4260 100644
--- a/mysql-test/main/group_min_max.result
+++ b/mysql-test/main/group_min_max.result
@@ -40,6 +40,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
 create index idx_t1_2 on t1 (a1,a2,b);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 drop table if exists t2;
 create table t2 (
@@ -68,6 +69,7 @@ create index idx_t2_1 on t2 (a1,a2,b,c);
 create index idx_t2_2 on t2 (a1,a2,b);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
 drop table if exists t3;
 create table t3 (
@@ -130,6 +132,7 @@ create index idx_t3_1 on t3 (a1,a2,b,c);
 create index idx_t3_2 on t3 (a1,a2,b);
 analyze table t3;
 Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 explain select a1, min(a2) from t1 group by a1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -317,7 +320,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	Using where; Using index for group-by
 explain select a1,  max(c)           from t1 where a1 in ('a','b','d') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	Using where; Using index for group-by
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	13	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where a1 < 'd' group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
@@ -684,10 +687,10 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	147	NULL	9	Using where; Using index for group-by
 explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	5	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	6	Using where; Using index for group-by
 explain select a1,max(c),min(c)      from t2 where (a2 = 'a') and (b = 'b') group by a1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	5	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	6	Using where; Using index for group-by
 explain select a1,a2,b,       max(c) from t2 where (b = 'b') group by a1,a2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	10	Using where; Using index for group-by
@@ -804,10 +807,10 @@ b	h212	e212
 c	h312	e312
 explain select a1,a2,b,min(c) from t2 where (a2 = 'a') and b is NULL group by a1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	5	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	6	Using where; Using index for group-by
 explain select a1,a2,b,max(c) from t2 where (a2 = 'a') and b is NULL group by a1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	5	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	6	Using where; Using index for group-by
 explain select a1,a2,b,min(c) from t2 where b is NULL group by a1,a2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	10	Using where; Using index for group-by
@@ -1653,7 +1656,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	163	NULL	17	Using where; Using index for group-by
 explain select a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	Using where; Using index for group-by
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	147	NULL	13	Using where; Using index for group-by
 explain select a1,a2,b from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
@@ -1662,7 +1665,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	index	NULL	idx_t2_1	163	NULL	#	Using where; Using index
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
@@ -1713,12 +1716,12 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
 explain extended select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	index	NULL	idx_t1_1	163	NULL	128	50.78	Using where; Using index
+1	SIMPLE	t1	index	NULL	idx_t1_1	163	NULL	128	0.38	Using where; Using index
 Warnings:
 Note	1003	select distinct `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where `test`.`t1`.`b` = 'a' and `test`.`t1`.`c` = 'i121' and `test`.`t1`.`a2` >= 'b'
 explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	Using where; Using index for group-by
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	147	NULL	13	Using where; Using index for group-by
 explain select distinct b from t1 where (a2 >= 'b') and (b = 'a');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	idx_t1_2	147	NULL	128	Using where; Using index
@@ -1730,7 +1733,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain extended select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	index	NULL	idx_t2_1	163	NULL	164	50.61	Using where; Using index
+1	SIMPLE	t2	index	NULL	idx_t2_1	163	NULL	164	0.30	Using where; Using index
 Warnings:
 Note	1003	select distinct `test`.`t2`.`a1` AS `a1`,`test`.`t2`.`a2` AS `a2`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where `test`.`t2`.`b` = 'a' and `test`.`t2`.`c` = 'i121' and `test`.`t2`.`a2` >= 'b'
 explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
@@ -1864,7 +1867,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	163	NULL	17	Using where; Using index for group-by
 explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	Using where; Using index for group-by
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	147	NULL	13	Using where; Using index for group-by
 explain select distinct b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by; Using temporary; Using filesort
@@ -1876,7 +1879,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	NULL	idx_t2_1	146	NULL	#	Using where; Using index for group-by
 explain select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	index	NULL	idx_t2_1	163	NULL	#	Using where; Using index
+1	SIMPLE	t2	range	NULL	idx_t2_1	163	NULL	#	Using where; Using index for group-by
 explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	idx_t2_0,idx_t2_1,idx_t2_2	idx_t2_1	146	NULL	#	Using where; Using index for group-by
@@ -1959,7 +1962,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	idx_t1_1	163	NULL	65	Using where; Using index for group-by (scanning)
 explain extended select count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	100.00	Using where; Using index for group-by
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	147	NULL	13	100.00	Using where; Using index for group-by
 Warnings:
 Note	1003	select count(distinct `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`) AS `count(distinct a1,a2,b)` from `test`.`t1` where `test`.`t1`.`b` = 'c' and `test`.`t1`.`a1` > 'a' and `test`.`t1`.`a2` > 'a'
 explain select count(distinct b) from t1 where (a2 >= 'b') and (b = 'a');
@@ -1967,7 +1970,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	idx_t1_2	147	NULL	128	Using where; Using index
 explain extended select 98 + count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	147	NULL	14	100.00	Using where; Using index for group-by
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	147	NULL	13	100.00	Using where; Using index for group-by
 Warnings:
 Note	1003	select 98 + count(distinct `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`) AS `98 + count(distinct a1,a2,b)` from `test`.`t1` where `test`.`t1`.`a1` > 'a' and `test`.`t1`.`a2` > 'a'
 select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a');
@@ -2075,19 +2078,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain extended select a1,a2,min(b),max(b) from t1
 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (c > 'a111') group by a1,a2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	130	NULL	76	85.53	Using where; Using index
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	130	NULL	77	85.04	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,min(`test`.`t1`.`b`) AS `min(b)`,max(`test`.`t1`.`b`) AS `max(b)` from `test`.`t1` where (`test`.`t1`.`a1` = 'b' or `test`.`t1`.`a1` = 'd' or `test`.`t1`.`a1` = 'a' or `test`.`t1`.`a1` = 'c') and `test`.`t1`.`a2` > 'a' and `test`.`t1`.`c` > 'a111' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`
 explain extended select a1,a2,b,min(c),max(c) from t1
 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (d > 'xy2') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	idx_t1_0,idx_t1_1,idx_t1_2	NULL	NULL	NULL	128	50.78	Using where; Using temporary; Using filesort
+1	SIMPLE	t1	ALL	idx_t1_0,idx_t1_1,idx_t1_2	NULL	NULL	NULL	128	38.67	Using where; Using temporary; Using filesort
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b`,min(`test`.`t1`.`c`) AS `min(c)`,max(`test`.`t1`.`c`) AS `max(c)` from `test`.`t1` where (`test`.`t1`.`a1` = 'b' or `test`.`t1`.`a1` = 'd' or `test`.`t1`.`a1` = 'a' or `test`.`t1`.`a1` = 'c') and `test`.`t1`.`a2` > 'a' and `test`.`t1`.`d` > 'xy2' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`
 explain extended select a1,a2,b,c from t1
 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (d > 'xy2') group by a1,a2,b,c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	idx_t1_0,idx_t1_1,idx_t1_2	NULL	NULL	NULL	128	50.78	Using where; Using temporary; Using filesort
+1	SIMPLE	t1	ALL	idx_t1_0,idx_t1_1,idx_t1_2	NULL	NULL	NULL	128	38.67	Using where; Using temporary; Using filesort
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`a1` = 'b' or `test`.`t1`.`a1` = 'd' or `test`.`t1`.`a1` = 'a' or `test`.`t1`.`a1` = 'c') and `test`.`t1`.`a2` > 'a' and `test`.`t1`.`d` > 'xy2' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`,`test`.`t1`.`c`
 explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') or (b < 'b') group by a1;
@@ -2095,7 +2098,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
 explain extended select a1,a2,b from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (c > 'a111') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	130	NULL	76	85.53	Using where; Using index
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	130	NULL	77	85.04	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`a1` = 'b' or `test`.`t1`.`a1` = 'd' or `test`.`t1`.`a1` = 'a' or `test`.`t1`.`a1` = 'c') and `test`.`t1`.`a2` > 'a' and `test`.`t1`.`c` > 'a111' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`
 explain select a1,a2,min(b),c from t2 where (a2 = 'a') and (c = 'a111') group by a1;
@@ -2119,12 +2122,12 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	idx_t1_2	147	NULL	128	Using index
 explain extended select a1,a2,count(a2) from t1 where (a1 > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	65	NULL	102	94.12	Using where; Using index
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	65	NULL	101	95.05	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,count(`test`.`t1`.`a2`) AS `count(a2)` from `test`.`t1` where `test`.`t1`.`a1` > 'a' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`
 explain extended select sum(ord(a1)) from t1 where (a1 > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	65	NULL	102	94.12	Using where; Using index
+1	SIMPLE	t1	range	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	65	NULL	101	95.05	Using where; Using index
 Warnings:
 Note	1003	select sum(ord(`test`.`t1`.`a1`)) AS `sum(ord(a1))` from `test`.`t1` where `test`.`t1`.`a1` > 'a' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`
 create table t4 as select distinct a1, a2, b, c from t1;
@@ -2225,7 +2228,7 @@ a
 BB
 EXPLAIN SELECT a FROM t1 WHERE a='AA' GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	PRIMARY	PRIMARY	7	const	3	Using where; Using index
+1	SIMPLE	t1	ref	PRIMARY	PRIMARY	7	const	4	Using where; Using index
 EXPLAIN SELECT a FROM t1 WHERE a='BB' GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	PRIMARY	PRIMARY	7	const	1	Using where; Using index
@@ -2281,9 +2284,16 @@ INSERT INTO t1 (a) VALUES
 (''), ('CENTRAL'), ('EASTERN'), ('GREATER LONDON'),
 ('NORTH CENTRAL'), ('NORTH EAST'), ('NORTH WEST'), ('SCOTLAND'),
 ('SOUTH EAST'), ('SOUTH WEST'), ('WESTERN');
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN SELECT DISTINCT a,a FROM t1 ORDER BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	66	NULL	6	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	66	NULL	12	Using index for group-by
 SELECT DISTINCT a,a FROM t1 ORDER BY a;
 a	a
 	
@@ -2342,10 +2352,16 @@ id2	id3	id5	id4	id3	id6	id5	id1
 1	1	1	1	1	1	1	1
 DROP TABLE t1,t2,t3,t4,t5,t6;
 CREATE TABLE t1 (a int, b int, KEY (a,b), KEY b (b));
-INSERT INTO t1 VALUES (1,1),(1,2),(1,0),(1,3);
+INSERT INTO t1 VALUES
+(1,1),(1,2),(1,0),(1,3),
+(1,-1),(1,-2),(1,-3),(1,-4);
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 explain SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a,b	a	10	NULL	1	Using where; Using index for group-by
+1	SIMPLE	t1	range	a,b	a	10	NULL	2	Using where; Using index for group-by
 SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a;
 MAX(b)	a
 1	1
@@ -2364,9 +2380,13 @@ DROP TABLE t1,t2;
 CREATE TABLE t1 (a INT, b INT, INDEX (a,b));
 INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5),
 (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	5	NULL	8	Using index for group-by
+1	SIMPLE	t1	index	NULL	a	10	NULL	15	Using index
 FLUSH STATUS;
 SELECT max(b), a FROM t1 GROUP BY a;
 max(b)	a
@@ -2376,18 +2396,18 @@ max(b)	a
 6	4
 SHOW STATUS LIKE 'handler_read__e%';
 Variable_name	Value
-Handler_read_key	8
-Handler_read_next	0
+Handler_read_key	0
+Handler_read_next	15
 Handler_read_retry	0
 EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	5	NULL	8	Using index for group-by
+1	SIMPLE	t1	index	NULL	a	10	NULL	15	Using index
 FLUSH STATUS;
 CREATE TABLE t2 SELECT max(b), a FROM t1 GROUP BY a;
 SHOW STATUS LIKE 'handler_read__e%';
 Variable_name	Value
-Handler_read_key	8
-Handler_read_next	0
+Handler_read_key	0
+Handler_read_next	15
 Handler_read_retry	0
 FLUSH STATUS;
 SELECT * FROM (SELECT max(b), a FROM t1 GROUP BY a) b;
@@ -2398,8 +2418,8 @@ max(b)	a
 6	4
 SHOW STATUS LIKE 'handler_read__e%';
 Variable_name	Value
-Handler_read_key	8
-Handler_read_next	0
+Handler_read_key	0
+Handler_read_next	15
 Handler_read_retry	0
 FLUSH STATUS;
 (SELECT max(b), a FROM t1 GROUP BY a) UNION 
@@ -2411,20 +2431,20 @@ max(b)	a
 6	4
 SHOW STATUS LIKE 'handler_read__e%';
 Variable_name	Value
-Handler_read_key	16
-Handler_read_next	0
+Handler_read_key	0
+Handler_read_next	30
 Handler_read_retry	0
 EXPLAIN (SELECT max(b), a FROM t1 GROUP BY a) UNION 
 (SELECT max(b), a FROM t1 GROUP BY a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	NULL	a	5	NULL	8	Using index for group-by
-2	UNION	t1	range	NULL	a	5	NULL	8	Using index for group-by
+1	PRIMARY	t1	index	NULL	a	10	NULL	15	Using index
+2	UNION	t1	index	NULL	a	10	NULL	15	Using index
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	
 EXPLAIN SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
 FROM t1 AS t1_outer;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1_outer	index	NULL	a	10	NULL	15	Using index
-2	SUBQUERY	t1	range	NULL	a	5	NULL	8	Using index for group-by
+2	SUBQUERY	t1	range	a	a	5	NULL	2	Using where; Using index for group-by
 EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE EXISTS 
 (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -2434,38 +2454,38 @@ EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE
 (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
-2	SUBQUERY	t1	range	NULL	a	5	NULL	8	Using index for group-by
+2	SUBQUERY	t1	range	a	a	5	NULL	2	Using where; Using index for group-by
 EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE 
 a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	8	
-1	PRIMARY	t1_outer	ref	a	a	5	<subquery2>.max(b)	2	Using index
-2	MATERIALIZED	t1	range	NULL	a	5	NULL	8	Using index for group-by
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	2	
+1	PRIMARY	t1_outer	ref	a	a	5	<subquery2>.max(b)	3	Using index
+2	MATERIALIZED	t1	range	a	a	5	NULL	2	Using where; Using index for group-by
 EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING 
 a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1_outer	range	NULL	a	5	NULL	8	Using index for group-by
-2	SUBQUERY	t1	range	NULL	a	5	NULL	8	Using index for group-by
+1	PRIMARY	t1_outer	index	NULL	a	10	NULL	15	Using index
+2	SUBQUERY	t1	range	a	a	5	NULL	2	Using where; Using index for group-by
 EXPLAIN SELECT 1 FROM t1 AS t1_outer1 JOIN t1 AS t1_outer2 
 ON t1_outer1.a = (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) 
 AND t1_outer1.b = t1_outer2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1_outer1	ref	a	a	5	const	1	Using where; Using index
 1	PRIMARY	t1_outer2	index	NULL	a	10	NULL	15	Using where; Using index; Using join buffer (flat, BNL join)
-2	SUBQUERY	t1	range	NULL	a	5	NULL	8	Using index for group-by
+2	SUBQUERY	t1	range	a	a	5	NULL	2	Using where; Using index for group-by
 EXPLAIN SELECT (SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
 FROM t1 AS t1_outer) x2 FROM t1 AS t1_outer2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1_outer2	index	NULL	a	10	NULL	15	Using index
 2	SUBQUERY	t1_outer	index	NULL	a	10	NULL	15	Using index
-3	SUBQUERY	t1	range	NULL	a	5	NULL	8	Using index for group-by
+3	SUBQUERY	t1	range	a	a	5	NULL	2	Using where; Using index for group-by
 CREATE TABLE t3 LIKE t1;
 FLUSH STATUS;
 INSERT INTO t3 SELECT a,MAX(b) FROM t1 GROUP BY a;
 SHOW STATUS LIKE 'handler_read__e%';
 Variable_name	Value
-Handler_read_key	8
-Handler_read_next	0
+Handler_read_key	5
+Handler_read_next	15
 Handler_read_retry	0
 DELETE FROM t3;
 FLUSH STATUS;
@@ -2473,15 +2493,15 @@ INSERT INTO t3 SELECT 1, (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2)
 FROM t1 LIMIT 1;
 SHOW STATUS LIKE 'handler_read__e%';
 Variable_name	Value
-Handler_read_key	8
-Handler_read_next	0
+Handler_read_key	0
+Handler_read_next	15
 Handler_read_retry	0
 FLUSH STATUS;
 DELETE FROM t3 WHERE (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) > 10000;
 SHOW STATUS LIKE 'handler_read__e%';
 Variable_name	Value
-Handler_read_key	8
-Handler_read_next	0
+Handler_read_key	0
+Handler_read_next	15
 Handler_read_retry	0
 FLUSH STATUS;
 DELETE FROM t3 WHERE (SELECT (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) x 
@@ -2489,17 +2509,21 @@ FROM t1) > 10000;
 ERROR 21000: Subquery returns more than 1 row
 SHOW STATUS LIKE 'handler_read__e%';
 Variable_name	Value
-Handler_read_key	8
-Handler_read_next	1
+Handler_read_key	0
+Handler_read_next	16
 Handler_read_retry	0
 DROP TABLE t1,t2,t3;
 CREATE TABLE t1 (a int, INDEX idx(a));
 INSERT INTO t1 VALUES
 (4), (2), (1), (2), (4), (2), (1), (4),
 (4), (2), (1), (2), (2), (4), (1), (4);
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN SELECT DISTINCT(a) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	idx	5	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	idx	5	NULL	4	Using index for group-by
 SELECT DISTINCT(a) FROM t1;
 a
 1
@@ -2507,7 +2531,7 @@ a
 4
 EXPLAIN SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	idx	5	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	idx	5	NULL	4	Using index for group-by
 SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1;
 a
 1
@@ -2515,19 +2539,23 @@ a
 4
 DROP TABLE t1;
 CREATE TABLE t1 (a INT, b INT);
-INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3);
+INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5);
 INSERT INTO t1 SELECT a + 1, b FROM t1;
 INSERT INTO t1 SELECT a + 2, b FROM t1;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN
 SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	12	Using temporary; Using filesort
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	20	Using temporary; Using filesort
 SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
 a	MIN(b)	MAX(b)
-4	1	3
-3	1	3
-2	1	3
-1	1	3
+4	1	5
+3	1	5
+2	1	5
+1	1	5
 CREATE INDEX break_it ON t1 (a, b);
 EXPLAIN
 SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a;
@@ -2535,30 +2563,30 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	break_it	10	NULL	7	Using index for group-by
 SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a;
 a	MIN(b)	MAX(b)
-1	1	3
-2	1	3
-3	1	3
-4	1	3
+1	1	5
+2	1	5
+3	1	5
+4	1	5
 EXPLAIN
 SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	NULL	break_it	10	NULL	7	Using index for group-by; Using temporary; Using filesort
 SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
 a	MIN(b)	MAX(b)
-4	1	3
-3	1	3
-2	1	3
-1	1	3
+4	1	5
+3	1	5
+2	1	5
+1	1	5
 EXPLAIN
 SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	break_it	10	NULL	12	Using index
+1	SIMPLE	t1	index	NULL	break_it	10	NULL	20	Using index
 SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC;
 a	MIN(b)	MAX(b)	AVG(b)
-4	1	3	2.0000
-3	1	3	2.0000
-2	1	3	2.0000
-1	1	3	2.0000
+4	1	5	3.0000
+3	1	5	3.0000
+2	1	5	3.0000
+1	1	5	3.0000
 DROP TABLE t1;
 create table t1 (a int, b int, key (a,b), key `index` (a,b)) engine=MyISAM;
 Warnings:
@@ -2644,9 +2672,13 @@ INSERT INTO t1 VALUES (1, 1, 1, 1), (1, 1, 1, 2), (1, 1, 1, 3), (1, 1, 1, 4);
 INSERT INTO t1 SELECT * FROM t1;
 INSERT INTO t1 SELECT * FROM t1;
 INSERT INTO t1 SELECT a,b,c+1,d FROM t1;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN SELECT DISTINCT c FROM t1 WHERE d=4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	foo	10	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t1	range	NULL	foo	10	NULL	3	Using where; Using index for group-by
 SELECT DISTINCT c FROM t1 WHERE d=4;
 c
 1
@@ -2660,12 +2692,16 @@ CREATE TABLE t (a INT, b INT, INDEX (a,b));
 INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1);
 INSERT INTO t SELECT * FROM t;
 INSERT INTO t SELECT * FROM t;
+ANALYZE TABLE t;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	Engine-independent statistics collected
+test.t	analyze	status	OK
 # test MIN
 #should use range with index for group by
 EXPLAIN
 SELECT a, MIN(b) FROM t WHERE b <> 0 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t	range	NULL	a	10	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t	range	NULL	a	10	NULL	2	Using where; Using index for group-by
 #should return 1 row
 SELECT a, MIN(b) FROM t WHERE b <> 0 GROUP BY a;
 a	MIN(b)
@@ -2675,7 +2711,7 @@ a	MIN(b)
 EXPLAIN
 SELECT a, MAX(b) FROM t WHERE b <> 1 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t	range	NULL	a	10	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t	range	NULL	a	10	NULL	2	Using where; Using index for group-by
 #should return 1 row
 SELECT a, MAX(b) FROM t WHERE b <> 1 GROUP BY a;
 a	MAX(b)
@@ -2686,7 +2722,7 @@ INSERT INTO t SELECT a, 2 FROM t;
 EXPLAIN
 SELECT a, MAX(b) FROM t WHERE b > 0 AND b < 2 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t	range	NULL	a	10	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t	range	NULL	a	10	NULL	2	Using where; Using index for group-by
 #should return 1 row
 SELECT a, MAX(b) FROM t WHERE b > 0 AND b < 2 GROUP BY a;
 a	MAX(b)
@@ -2719,6 +2755,7 @@ CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL, KEY (b));
 INSERT INTO t1 VALUES(1,1),(2,1);
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 SELECT 1 AS c, b FROM t1 WHERE b IN (1,2) GROUP BY c, b;
 c	b
@@ -2903,7 +2940,7 @@ NULL
 EXPLAIN
 SELECT MIN( a ) FROM t1 WHERE a <> NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-x	x	x	x	x	x	x	x	x	Impossible WHERE noticed after reading const tables
+x	x	x	x	x	x	x	x	x	Using where; Using index
 SELECT MIN( a ) FROM t1 WHERE a <> NULL;
 MIN( a )
 NULL
@@ -3295,10 +3332,16 @@ INSERT INTO t1 VALUES (0,99),(9,99),(4,0),(7,0),(99,0),(7,0),(8,0),(99,0),(1,0);
 INSERT INTO t1 VALUES (0,99),(9,99),(4,0),(7,0),(99,0),(7,0),(8,0),(99,0),(1,0);
 CREATE TABLE t2 (c int) ;
 INSERT INTO t2 VALUES (0),(1);
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN
 SELECT MIN(a), b FROM t1 WHERE a > 0 GROUP BY b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	b	10	NULL	10	Using where; Using index for group-by
+1	SIMPLE	t1	range	NULL	b	10	NULL	3	Using where; Using index for group-by
 SELECT MIN(a), b FROM t1 WHERE a > 0 GROUP BY b;
 MIN(a)	b
 1	0
@@ -3306,7 +3349,7 @@ MIN(a)	b
 EXPLAIN
 SELECT MIN(a), b FROM t1 WHERE a > ( SELECT c FROM t2 WHERE c = 0 ) GROUP BY b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	NULL	b	10	NULL	10	Using where; Using index for group-by
+1	PRIMARY	t1	range	NULL	b	10	NULL	3	Using where; Using index for group-by
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 SELECT MIN(a), b FROM t1 WHERE a > ( SELECT c FROM t2 WHERE c = 0 ) GROUP BY b;
 MIN(a)	b
@@ -3330,54 +3373,68 @@ End of 5.3 tests
 #
 CREATE TABLE t1 (a INT, b INT, c INT, KEY (a,b));
 INSERT INTO t1 VALUES (1,1,1), (1,2,1), (1,3,1), (1,4,1);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
 INSERT INTO t1 SELECT a, b + 4, 1 FROM t1;
+INSERT INTO t1 SELECT a, b + 8, 1 FROM t1;
 INSERT INTO t1 SELECT a + 1, b, 1 FROM t1;
 CREATE TABLE t2 (a INT, b INT, c INT, d INT, e INT, f INT, KEY (a,b,c));
-INSERT INTO t2 VALUES (1,1,1,1,1,1), (1,2,1,1,1,1), (1,3,1,1,1,1), 
-(1,4,1,1,1,1);
+INSERT INTO t2 VALUES
+(1,1,1,1,1,1), (1,2,1,1,1,1), (1,3,1,1,1,1), (1,4,1,1,1,1);
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
 INSERT INTO t2 SELECT a, b + 4, c,d,e,f FROM t2;
 INSERT INTO t2 SELECT a + 1, b, c,d,e,f FROM t2;
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	5	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	5	NULL	3	Using index for group-by
 SELECT COUNT(DISTINCT a) FROM t1;
 COUNT(DISTINCT a)
 2
 EXPLAIN SELECT COUNT(DISTINCT a,b) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	10	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	10	NULL	33	Using index for group-by
 SELECT COUNT(DISTINCT a,b) FROM t1;
 COUNT(DISTINCT a,b)
-16
+32
 EXPLAIN SELECT COUNT(DISTINCT b,a) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	10	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	10	NULL	33	Using index for group-by
 SELECT COUNT(DISTINCT b,a) FROM t1;
 COUNT(DISTINCT b,a)
-16
+32
 EXPLAIN SELECT COUNT(DISTINCT b) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	a	10	NULL	16	Using index
+1	SIMPLE	t1	index	NULL	a	10	NULL	256	Using index
 SELECT COUNT(DISTINCT b) FROM t1;
 COUNT(DISTINCT b)
-8
+16
 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	5	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	5	NULL	3	Using index for group-by
 SELECT COUNT(DISTINCT a) FROM t1 GROUP BY a;
 COUNT(DISTINCT a)
 1
 1
 EXPLAIN SELECT COUNT(DISTINCT b) FROM t1 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	10	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	10	NULL	33	Using index for group-by
 SELECT COUNT(DISTINCT b) FROM t1 GROUP BY a;
 COUNT(DISTINCT b)
-8
-8
+16
+16
 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 GROUP BY b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	a	10	NULL	16	Using index; Using filesort
+1	SIMPLE	t1	index	NULL	a	10	NULL	256	Using index; Using filesort
 SELECT COUNT(DISTINCT a) FROM t1 GROUP BY b;
 COUNT(DISTINCT a)
 2
@@ -3388,96 +3445,103 @@ COUNT(DISTINCT a)
 2
 2
 2
+2
+2
+2
+2
+2
+2
+2
+2
 EXPLAIN SELECT DISTINCT COUNT(DISTINCT a) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	a	10	NULL	16	Using index
+1	SIMPLE	t1	index	NULL	a	10	NULL	256	Using index
 SELECT DISTINCT COUNT(DISTINCT a) FROM t1;
 COUNT(DISTINCT a)
 2
 EXPLAIN SELECT COUNT(DISTINCT a, b + 0) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	a	10	NULL	16	Using index
+1	SIMPLE	t1	index	NULL	a	10	NULL	256	Using index
 SELECT COUNT(DISTINCT a, b + 0) FROM t1;
 COUNT(DISTINCT a, b + 0)
-16
+32
 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT b) < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	a	10	NULL	16	Using index
+1	SIMPLE	t1	index	NULL	a	10	NULL	256	Using index
 SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT b) < 10;
 COUNT(DISTINCT a)
-2
 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT c) < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	16	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	256	
 SELECT COUNT(DISTINCT a) FROM t1 HAVING COUNT(DISTINCT c) < 10;
 COUNT(DISTINCT a)
 2
 EXPLAIN SELECT 1 FROM t1 HAVING COUNT(DISTINCT a) < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	5	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	5	NULL	3	Using index for group-by
 SELECT 1 FROM t1 HAVING COUNT(DISTINCT a) < 10;
 1
 1
 EXPLAIN SELECT 1 FROM t1 GROUP BY a HAVING COUNT(DISTINCT b) > 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	10	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	10	NULL	33	Using index for group-by
 SELECT 1 FROM t1 GROUP BY a HAVING COUNT(DISTINCT b) > 1;
 1
 1
 1
 EXPLAIN SELECT COUNT(DISTINCT t1_1.a) FROM t1 t1_1, t1 t1_2 GROUP BY t1_1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1_1	index	NULL	a	10	NULL	16	Using index; Using temporary; Using filesort
-1	SIMPLE	t1_2	index	NULL	a	10	NULL	16	Using index; Using join buffer (flat, BNL join)
+1	SIMPLE	t1_1	index	NULL	a	10	NULL	256	Using index; Using temporary; Using filesort
+1	SIMPLE	t1_2	index	NULL	a	10	NULL	256	Using index; Using join buffer (flat, BNL join)
 SELECT COUNT(DISTINCT t1_1.a) FROM t1 t1_1, t1 t1_2 GROUP BY t1_1.a;
 COUNT(DISTINCT t1_1.a)
 1
 1
 EXPLAIN SELECT COUNT(DISTINCT a), 12 FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	5	NULL	9	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	5	NULL	3	Using index for group-by
 SELECT COUNT(DISTINCT a), 12 FROM t1;
 COUNT(DISTINCT a)	12
 2	12
 EXPLAIN SELECT COUNT(DISTINCT a, b, c) FROM t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	a	15	NULL	9	Using index for group-by
+1	SIMPLE	t2	range	NULL	a	15	NULL	17	Using index for group-by
 SELECT COUNT(DISTINCT a, b, c) FROM t2;
 COUNT(DISTINCT a, b, c)
 16
 EXPLAIN SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT a) FROM t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	a	5	NULL	9	Using index for group-by
+1	SIMPLE	t2	range	NULL	a	5	NULL	3	Using index for group-by
 SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT a) FROM t2;
 COUNT(DISTINCT a)	SUM(DISTINCT a)	AVG(DISTINCT a)
 2	3	1.5000
 EXPLAIN SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT f) FROM t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	16	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	256	
 SELECT COUNT(DISTINCT a), SUM(DISTINCT a), AVG(DISTINCT f) FROM t2;
 COUNT(DISTINCT a)	SUM(DISTINCT a)	AVG(DISTINCT f)
 2	3	1.0000
 EXPLAIN SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, a) FROM t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	a	10	NULL	9	Using index for group-by
+1	SIMPLE	t2	range	NULL	a	10	NULL	17	Using index for group-by
 SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, a) FROM t2;
 COUNT(DISTINCT a, b)	COUNT(DISTINCT b, a)
 16	16
 EXPLAIN SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, f) FROM t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	16	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	256	
 SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, f) FROM t2;
 COUNT(DISTINCT a, b)	COUNT(DISTINCT b, f)
 16	8
 EXPLAIN SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, d) FROM t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	16	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	256	
 SELECT COUNT(DISTINCT a, b), COUNT(DISTINCT b, d) FROM t2;
 COUNT(DISTINCT a, b)	COUNT(DISTINCT b, d)
 16	8
 EXPLAIN SELECT a, c, COUNT(DISTINCT c, a, b) FROM t2 GROUP BY a, b, c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	a	15	NULL	9	Using index for group-by
+1	SIMPLE	t2	range	NULL	a	15	NULL	17	Using index for group-by
 SELECT a, c, COUNT(DISTINCT c, a, b) FROM t2 GROUP BY a, b, c;
 a	c	COUNT(DISTINCT c, a, b)
 1	1	1
@@ -3499,7 +3563,7 @@ a	c	COUNT(DISTINCT c, a, b)
 EXPLAIN SELECT COUNT(DISTINCT c, a, b) FROM t2
 WHERE a > 5 AND b BETWEEN 10 AND 20 GROUP BY a, b, c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	15	NULL	1	Using where; Using index for group-by
+1	SIMPLE	t2	range	a	a	5	NULL	1	Using where; Using index
 SELECT COUNT(DISTINCT c, a, b) FROM t2
 WHERE a > 5 AND b BETWEEN 10 AND 20 GROUP BY a, b, c;
 COUNT(DISTINCT c, a, b)
@@ -3512,47 +3576,47 @@ GROUP BY b;
 COUNT(DISTINCT b)	SUM(DISTINCT b)
 EXPLAIN SELECT a, COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	a	10	NULL	9	Using index for group-by
+1	SIMPLE	t2	range	NULL	a	10	NULL	17	Using index for group-by
 SELECT a, COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 GROUP BY a;
 a	COUNT(DISTINCT b)	SUM(DISTINCT b)
 1	8	36
 2	8	36
 EXPLAIN SELECT COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	a	10	NULL	9	Using index for group-by
+1	SIMPLE	t2	range	NULL	a	10	NULL	17	Using index for group-by
 SELECT COUNT(DISTINCT b), SUM(DISTINCT b) FROM t2 GROUP BY a;
 COUNT(DISTINCT b)	SUM(DISTINCT b)
 8	36
 8	36
 EXPLAIN SELECT COUNT(DISTINCT a, b) FROM t2 WHERE c = 13 AND d = 42;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	256	Using where
 SELECT COUNT(DISTINCT a, b) FROM t2 WHERE c = 13 AND d = 42;
 COUNT(DISTINCT a, b)
 0
 EXPLAIN SELECT a, COUNT(DISTINCT a), SUM(DISTINCT a) FROM t2
 WHERE b = 13 AND c = 42 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	a	15	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t2	range	NULL	a	15	NULL	3	Using where; Using index for group-by
 SELECT a, COUNT(DISTINCT a), SUM(DISTINCT a) FROM t2
 WHERE b = 13 AND c = 42 GROUP BY a;
 a	COUNT(DISTINCT a)	SUM(DISTINCT a)
 EXPLAIN SELECT COUNT(DISTINCT a, b), SUM(DISTINCT a) FROM t2 WHERE b = 42;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	index	NULL	a	15	NULL	16	Using where; Using index
+1	SIMPLE	t2	index	NULL	a	15	NULL	256	Using where; Using index
 SELECT COUNT(DISTINCT a, b), SUM(DISTINCT a) FROM t2 WHERE b = 42;
 COUNT(DISTINCT a, b)	SUM(DISTINCT a)
 0	NULL
 EXPLAIN SELECT SUM(DISTINCT a), MAX(b) FROM t2 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	index	NULL	a	15	NULL	16	Using index
+1	SIMPLE	t2	index	NULL	a	15	NULL	256	Using index
 SELECT SUM(DISTINCT a), MAX(b) FROM t2 GROUP BY a;
 SUM(DISTINCT a)	MAX(b)
 1	8
 2	8
 EXPLAIN SELECT 42 * (a + c + COUNT(DISTINCT c, a, b)) FROM t2 GROUP BY a, b, c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	NULL	a	15	NULL	9	Using index for group-by
+1	SIMPLE	t2	range	NULL	a	15	NULL	17	Using index for group-by
 SELECT 42 * (a + c + COUNT(DISTINCT c, a, b)) FROM t2 GROUP BY a, b, c;
 42 * (a + c + COUNT(DISTINCT c, a, b))
 126
@@ -3573,7 +3637,7 @@ SELECT 42 * (a + c + COUNT(DISTINCT c, a, b)) FROM t2 GROUP BY a, b, c;
 168
 EXPLAIN SELECT (SUM(DISTINCT a) + MAX(b)) FROM t2 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	index	NULL	a	15	NULL	16	Using index
+1	SIMPLE	t2	index	NULL	a	15	NULL	256	Using index
 SELECT (SUM(DISTINCT a) + MAX(b)) FROM t2 GROUP BY a;
 (SUM(DISTINCT a) + MAX(b))
 9
@@ -3609,6 +3673,7 @@ CREATE TABLE t (a INT, b INT, KEY(a,b));
 INSERT INTO t VALUES (1,1), (2,2), (3,3), (4,4), (1,0), (3,2), (4,5);
 ANALYZE TABLE t;
 Table	Op	Msg_type	Msg_text
+test.t	analyze	status	Engine-independent statistics collected
 test.t	analyze	status	OK
 SELECT a, SUM(DISTINCT a), MIN(b) FROM t GROUP BY a;
 a	SUM(DISTINCT a)	MIN(b)
@@ -3682,8 +3747,13 @@ b	c
 drop table faulty;
 CREATE TABLE t1 (a INT, b INT);
 INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3);
+INSERT INTO t1 SELECT * FROM t1;
 INSERT INTO t1 SELECT a + 1, b FROM t1;
 INSERT INTO t1 SELECT a + 2, b FROM t1;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 CREATE INDEX break_it ON t1 (a, b);
 EXPLAIN
 SELECT distinct a, b FROM t1 where a = '3' ORDER BY b;
@@ -3739,24 +3809,29 @@ DROP TABLE t1;
 CREATE TABLE t1 (a INT, b INT,c INT DEFAULT 0, INDEX (a,b));
 INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5),
 (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
+INSERT INTO t1 SELECT * FROM t1;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
 set @save_use_stat_tables= @@use_stat_tables;
 set @@optimizer_use_condition_selectivity=4;
 set @@use_stat_tables=PREFERABLY;
 explain extended SELECT a FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1  GROUP BY a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	8	100.00	
-1	PRIMARY	t1_outer	ref	a	a	5	<subquery2>.max(b)	2	100.00	Using index
-2	MATERIALIZED	t1	range	NULL	a	5	NULL	8	100.00	Using index for group-by
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	5	100.00	
+1	PRIMARY	t1_outer	ref	a	a	5	<subquery2>.max(b)	7	100.00	Using index
+2	MATERIALIZED	t1	range	NULL	a	5	NULL	5	100.00	Using index for group-by
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1_outer`.`a` AS `a` from  <materialize> (/* select#2 */ select max(`test`.`t1`.`b`) from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` `t1_outer` where `test`.`t1_outer`.`a` = `<subquery2>`.`max(b)`
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set @@use_stat_tables=@save_use_stat_tables;
 explain extended SELECT a FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1   GROUP BY a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	8	100.00	
-1	PRIMARY	t1_outer	ref	a	a	5	<subquery2>.max(b)	2	100.00	Using index
-2	MATERIALIZED	t1	range	NULL	a	5	NULL	8	100.00	Using index for group-by
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	5	100.00	
+1	PRIMARY	t1_outer	ref	a	a	5	<subquery2>.max(b)	7	100.00	Using index
+2	MATERIALIZED	t1	range	NULL	a	5	NULL	5	100.00	Using index for group-by
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1_outer`.`a` AS `a` from  <materialize> (/* select#2 */ select max(`test`.`t1`.`b`) from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` `t1_outer` where `test`.`t1_outer`.`a` = `<subquery2>`.`max(b)`
 drop table t1;
@@ -3786,15 +3861,19 @@ INSERT INTO t1 VALUES (4,'2001-01-01');
 INSERT INTO t1 VALUES (4,'2001-01-02');
 INSERT INTO t1 VALUES (4,'2001-01-03');
 INSERT INTO t1 VALUES (4,'2001-01-04');
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>='2001-01-04' GROUP BY id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	id	8	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t1	range	NULL	id	8	NULL	5	Using where; Using index for group-by
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104.0 GROUP BY id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	id	8	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t1	range	NULL	id	8	NULL	5	Using where; Using index for group-by
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104e0 GROUP BY id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	id	8	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t1	range	NULL	id	8	NULL	5	Using where; Using index for group-by
 SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>='2001-01-04' GROUP BY id;
 id	MIN(a)	MAX(a)
 1	2001-01-04	2001-01-04
@@ -3835,6 +3914,12 @@ INSERT INTO t1 VALUES (4,'2001-01-01');
 INSERT INTO t1 VALUES (4,'2001-01-02');
 INSERT INTO t1 VALUES (4,'2001-01-03');
 INSERT INTO t1 VALUES (4,' 2001-01-04');
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN     ' 2001-01-04' AND    '2001-01-05' GROUP BY id;
 id	MIN(a)	MAX(a)
 1	 2001-01-04	2001-01-03
@@ -3890,19 +3975,19 @@ id	MIN(a)	MAX(a)
 4	 2001-01-04	 2001-01-04
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN     ' 2001-01-04' AND    '2001-01-05' GROUP BY id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	id	27	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t1	range	NULL	id	27	NULL	10	Using where; Using index for group-by
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN     '2001-01-04' AND     '2001-01-05' GROUP BY id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	id	27	NULL	9	Using where; Using index for group-by
+1	SIMPLE	t1	range	NULL	id	27	NULL	10	Using where; Using index for group-by
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND DATE'2001-01-05' GROUP BY id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	id	27	NULL	16	Using where; Using index
+1	SIMPLE	t1	index	NULL	id	27	NULL	64	Using where; Using index
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND     '2001-01-05' GROUP BY id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	id	27	NULL	16	Using where; Using index
+1	SIMPLE	t1	index	NULL	id	27	NULL	64	Using where; Using index
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN     '2001-01-04' AND DATE'2001-01-05' GROUP BY id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	id	27	NULL	16	Using where; Using index
+1	SIMPLE	t1	index	NULL	id	27	NULL	64	Using where; Using index
 DROP TABLE t1;
 #
 # MIN() optimization didn't work correctly with BETWEEN when using too
diff --git a/mysql-test/main/group_min_max.test b/mysql-test/main/group_min_max.test
index 7cea21df56b..506323599cb 100644
--- a/mysql-test/main/group_min_max.test
+++ b/mysql-test/main/group_min_max.test
@@ -3,6 +3,7 @@
 # The queries in this file test query execution via QUICK_GROUP_MIN_MAX_SELECT.
 #
 
+--source include/no_valgrind_without_big.inc
 --source include/default_optimizer_switch.inc
 
 #
@@ -837,6 +838,10 @@ INSERT INTO t1 (a) VALUES
   (''), ('CENTRAL'), ('EASTERN'), ('GREATER LONDON'),
   ('NORTH CENTRAL'), ('NORTH EAST'), ('NORTH WEST'), ('SCOTLAND'),
   ('SOUTH EAST'), ('SOUTH WEST'), ('WESTERN');
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+ANALYZE TABLE t1;
 
 EXPLAIN SELECT DISTINCT a,a FROM t1 ORDER BY a;  
 SELECT DISTINCT a,a FROM t1 ORDER BY a;  
@@ -895,7 +900,10 @@ DROP TABLE t1,t2,t3,t4,t5,t6;
 # Bug#22342: No results returned for query using max and group by
 #
 CREATE TABLE t1 (a int, b int, KEY (a,b), KEY b (b));
-INSERT INTO t1 VALUES (1,1),(1,2),(1,0),(1,3);
+INSERT INTO t1 VALUES
+  (1,1),(1,2),(1,0),(1,3),
+  (1,-1),(1,-2),(1,-3),(1,-4);
+ANALYZE TABLE t1;
 
 explain SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a;
 SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a;
@@ -914,6 +922,7 @@ DROP TABLE t1,t2;
 CREATE TABLE t1 (a INT, b INT, INDEX (a,b));
 INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5),
        (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
+ANALYZE TABLE t1;
 EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
 FLUSH STATUS;
 SELECT max(b), a FROM t1 GROUP BY a;
@@ -977,6 +986,7 @@ CREATE TABLE t1 (a int, INDEX idx(a));
 INSERT INTO t1 VALUES
   (4), (2), (1), (2), (4), (2), (1), (4),
   (4), (2), (1), (2), (2), (4), (1), (4);
+ANALYZE TABLE t1;
 
 EXPLAIN SELECT DISTINCT(a) FROM t1;
 SELECT DISTINCT(a) FROM t1;
@@ -990,9 +1000,10 @@ DROP TABLE t1;
 #
 
 CREATE TABLE t1 (a INT, b INT);
-INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3);
+INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5);
 INSERT INTO t1 SELECT a + 1, b FROM t1;
 INSERT INTO t1 SELECT a + 2, b FROM t1;
+ANALYZE TABLE t1;
 
 EXPLAIN
 SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
@@ -1046,6 +1057,7 @@ INSERT INTO t1 VALUES (1, 1, 1, 1), (1, 1, 1, 2), (1, 1, 1, 3), (1, 1, 1, 4);
 INSERT INTO t1 SELECT * FROM t1;
 INSERT INTO t1 SELECT * FROM t1;
 INSERT INTO t1 SELECT a,b,c+1,d FROM t1;
+ANALYZE TABLE t1;
 
 #Should be non-empty
 EXPLAIN SELECT DISTINCT c FROM t1 WHERE d=4;
@@ -1062,6 +1074,7 @@ CREATE TABLE t (a INT, b INT, INDEX (a,b));
 INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1);
 INSERT INTO t SELECT * FROM t;
 INSERT INTO t SELECT * FROM t;
+ANALYZE TABLE t;
 
 --echo # test MIN
 --echo #should use range with index for group by
@@ -1264,6 +1277,7 @@ INSERT INTO t1 VALUES (0,99),(9,99),(4,0),(7,0),(99,0),(7,0),(8,0),(99,0),(1,0);
 INSERT INTO t1 VALUES (0,99),(9,99),(4,0),(7,0),(99,0),(7,0),(8,0),(99,0),(1,0);
 CREATE TABLE t2 (c int) ;
 INSERT INTO t2 VALUES (0),(1);
+ANALYZE TABLE t1,t2;
 
 EXPLAIN
 SELECT MIN(a), b FROM t1 WHERE a > 0 GROUP BY b;
@@ -1286,13 +1300,22 @@ drop table t1, t2;
 
 CREATE TABLE t1 (a INT, b INT, c INT, KEY (a,b));
 INSERT INTO t1 VALUES (1,1,1), (1,2,1), (1,3,1), (1,4,1);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
 INSERT INTO t1 SELECT a, b + 4, 1 FROM t1;
+INSERT INTO t1 SELECT a, b + 8, 1 FROM t1;
 INSERT INTO t1 SELECT a + 1, b, 1 FROM t1;
 CREATE TABLE t2 (a INT, b INT, c INT, d INT, e INT, f INT, KEY (a,b,c));
-INSERT INTO t2 VALUES (1,1,1,1,1,1), (1,2,1,1,1,1), (1,3,1,1,1,1), 
-       (1,4,1,1,1,1);
+INSERT INTO t2 VALUES
+  (1,1,1,1,1,1), (1,2,1,1,1,1), (1,3,1,1,1,1), (1,4,1,1,1,1);
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
 INSERT INTO t2 SELECT a, b + 4, c,d,e,f FROM t2;
 INSERT INTO t2 SELECT a + 1, b, c,d,e,f FROM t2;
+ANALYZE TABLE t1,t2;
 
 EXPLAIN SELECT COUNT(DISTINCT a) FROM t1;
 SELECT COUNT(DISTINCT a) FROM t1;
@@ -1481,8 +1504,10 @@ drop table faulty;
 
 CREATE TABLE t1 (a INT, b INT);
 INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3);
+INSERT INTO t1 SELECT * FROM t1;
 INSERT INTO t1 SELECT a + 1, b FROM t1;
 INSERT INTO t1 SELECT a + 2, b FROM t1;
+ANALYZE TABLE t1;
 
 CREATE INDEX break_it ON t1 (a, b);
 
@@ -1529,6 +1554,8 @@ DROP TABLE t1;
 CREATE TABLE t1 (a INT, b INT,c INT DEFAULT 0, INDEX (a,b));
 INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5),
 (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
+INSERT INTO t1 SELECT * FROM t1;
+ANALYZE TABLE t1;
 set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
 set @save_use_stat_tables= @@use_stat_tables;
 set @@optimizer_use_condition_selectivity=4;
@@ -1568,6 +1595,7 @@ INSERT INTO t1 VALUES (4,'2001-01-01');
 INSERT INTO t1 VALUES (4,'2001-01-02');
 INSERT INTO t1 VALUES (4,'2001-01-03');
 INSERT INTO t1 VALUES (4,'2001-01-04');
+ANALYZE TABLE t1;
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>='2001-01-04' GROUP BY id;
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104.0 GROUP BY id;
 EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104e0 GROUP BY id;
@@ -1597,6 +1625,9 @@ INSERT INTO t1 VALUES (4,'2001-01-01');
 INSERT INTO t1 VALUES (4,'2001-01-02');
 INSERT INTO t1 VALUES (4,'2001-01-03');
 INSERT INTO t1 VALUES (4,' 2001-01-04');
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+ANALYZE TABLE t1;
 SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN     ' 2001-01-04' AND    '2001-01-05' GROUP BY id;
 SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN     '2001-01-04' AND     '2001-01-05' GROUP BY id;
 SELECT id,MIN(a),MAX(a) FROM t1 WHERE a BETWEEN DATE'2001-01-04' AND DATE'2001-01-05' GROUP BY id;
diff --git a/mysql-test/main/group_min_max_innodb.result b/mysql-test/main/group_min_max_innodb.result
index 311032bc453..3586ad5237f 100644
--- a/mysql-test/main/group_min_max_innodb.result
+++ b/mysql-test/main/group_min_max_innodb.result
@@ -1,3 +1,8 @@
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 drop view if exists v1;
 drop table if exists t1,t4;
 create table t4 (
@@ -41,6 +46,7 @@ create index idx12672_1 on t4 (a1,a2,b,c);
 create index idx12672_2 on t4 (a1,a2,b);
 analyze table t4;
 Table	Op	Msg_type	Msg_text
+test.t4	analyze	status	Engine-independent statistics collected
 test.t4	analyze	status	OK
 select distinct a1 from t4 where pk_col not in (1,2,3,4);
 a1
@@ -194,7 +200,7 @@ EXPLAIN SELECT c1, i1, max(i2) FROM t2
 WHERE (c1 = 'C' OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 )
 GROUP BY c1,i1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	k2	k2	5	NULL	60	Using where; Using index
+1	SIMPLE	t2	range	k2	k2	9	NULL	60	Using where; Using index for group-by
 SELECT c1, i1, max(i2) FROM t2
 WHERE (c1 = 'C' OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 )
 GROUP BY c1,i1;
@@ -205,7 +211,7 @@ EXPLAIN SELECT c1, i1, max(i2) FROM t2
 WHERE (((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 ))
 GROUP BY c1,i1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	k2	k2	5	NULL	60	Using where; Using index
+1	SIMPLE	t2	range	k2	k2	9	NULL	60	Using where; Using index for group-by
 SELECT c1, i1, max(i2) FROM t2 
 WHERE (((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 ))
 GROUP BY c1,i1;
@@ -302,3 +308,6 @@ NULL	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
 NULL	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 NULL	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 drop table t1,t2;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/group_min_max_innodb.test b/mysql-test/main/group_min_max_innodb.test
index 91e0bd3279f..87a6e320887 100644
--- a/mysql-test/main/group_min_max_innodb.test
+++ b/mysql-test/main/group_min_max_innodb.test
@@ -6,6 +6,13 @@
 
 --source include/have_innodb.inc
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
 --disable_warnings
 drop view if exists v1;
 drop table if exists t1,t4;
@@ -243,3 +250,8 @@ CREATE TABLE t2 (`voter_id` int(10) unsigned NOT NULL DEFAULT '0',
 insert into t2 values (1,repeat("a",1000)),(2,repeat("a",1000)),(3,repeat("b",1000)),(4,repeat("c",1000)),(4,repeat("b",1000));
 SELECT GROUP_CONCAT(t1.language_id SEPARATOR ',') AS `translation_resources`, `d`.`serialized_c` FROM t2 AS `d` LEFT JOIN t1 ON `d`.`voter_id` = t1.`voter_id` GROUP BY `d`.`voter_id` ORDER BY 10-d.voter_id+RAND()*0;
 drop table t1,t2;
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
+
diff --git a/mysql-test/main/handlersocket.result b/mysql-test/main/handlersocket.result
index 1b3fc573548..8ef9b289cd0 100644
--- a/mysql-test/main/handlersocket.result
+++ b/mysql-test/main/handlersocket.result
@@ -5,7 +5,7 @@ plugin_version	1.0
 plugin_status	ACTIVE
 plugin_type	DAEMON
 plugin_library	handlersocket.so
-plugin_library_version	1.13
+plugin_library_version	1.14
 plugin_author	higuchi dot akira at dena dot jp
 plugin_description	Direct access into InnoDB
 plugin_license	BSD
diff --git a/mysql-test/main/having.result b/mysql-test/main/having.result
index f424d176e25..5f75c847993 100644
--- a/mysql-test/main/having.result
+++ b/mysql-test/main/having.result
@@ -1,4 +1,3 @@
-drop table if exists t1,t2,t3;
 create table t1 (a int);
 select count(a) as b from t1 where a=0 having b > 0;
 b
@@ -280,11 +279,7 @@ select t1.col1 as tmp_col from t1
 where t1.col2 in 
 (select t2.col2 from t2 
 group by t2.col1, t2.col2 having tmp_col <= 10);
-tmp_col
-10
-10
-10
-10
+ERROR 42S22: Unknown column 'tmp_col' in 'having clause'
 select t1.col1 from t1
 where t1.col2 in 
 (select t2.col2 from t2 
@@ -470,9 +465,9 @@ WHERE table2.f1 = 2
 GROUP BY table1.f1, table2.f2
 HAVING (table2.f2 = 8 AND table1.f1 >= 6);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible HAVING noticed after reading const tables
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
-Note	1003	select `test`.`table1`.`f1` AS `f1`,7 AS `f2` from `test`.`t1` `table1` join `test`.`t1` `table2` where `test`.`table1`.`f3` = 9 group by `test`.`table1`.`f1`,7 having 0
+Note	1003	select 0 AS `f1`,7 AS `f2` from `test`.`t1` `table1` join `test`.`t1` `table2` where 0 group by 0,7 having 1
 EXPLAIN EXTENDED
 SELECT table1.f1, table2.f2
 FROM t1 AS table1
@@ -481,9 +476,9 @@ WHERE table2.f1 = 2
 GROUP BY table1.f1, table2.f2
 HAVING (table2.f2 = 8);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible HAVING noticed after reading const tables
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
-Note	1003	select `test`.`table1`.`f1` AS `f1`,7 AS `f2` from `test`.`t1` `table1` join `test`.`t1` `table2` where `test`.`table1`.`f3` = 9 group by `test`.`table1`.`f1`,7 having 0
+Note	1003	select `test`.`table1`.`f1` AS `f1`,7 AS `f2` from `test`.`t1` `table1` join `test`.`t1` `table2` where 0 group by `test`.`table1`.`f1`,7 having 1
 DROP TABLE t1;
 #
 # Bug#52336 Segfault / crash in 5.1 copy_fields (param=0x9872980) at sql_select.cc:15355
@@ -631,7 +626,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	f10	4	NULL	2	100.00	Using index
 2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Note	1003	/* select#1 */ select min(`test`.`t1`.`f10`) AS `field1` from `test`.`t1` where <expr_cache><7>(<in_optimizer>(7,<exists>(/* select#2 */ select `test`.`t3`.`f3` from `test`.`t3` where <cache>(7) = `test`.`t3`.`f3`))) having <cache>(`field1`) < 's'
+Note	1003	/* select#1 */ select min(`test`.`t1`.`f10`) AS `field1` from `test`.`t1` where <expr_cache><7>(<in_optimizer>(7,<exists>(/* select#2 */ select `test`.`t3`.`f3` from `test`.`t3` where <cache>(7) = `test`.`t3`.`f3`))) having `field1` < 's'
 set optimizer_switch=@save_optimizer_switch;
 drop table t1,t2,t3;
 End of 5.2 tests
@@ -835,6 +830,7 @@ INSERT INTO t1 VALUES(10, 10), (11, 11), (12, 12), (12, 13),(14, 15), (15, 16),
 (16, 17), (17, 17);
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 SELECT t, next_seq_value() r FROM t1 FORCE INDEX(t)
 GROUP BY t HAVING r = 1  ORDER BY t1.u;
@@ -879,3 +875,34 @@ h
 #
 #
 drop table t1;
+#
+# End of 10.3 tests
+#
+#
+# MDEV-18681: AND formula in HAVING with several occurances
+#             of the same field f in different conjuncts + f=constant
+#
+CREATE TABLE t1 (pk int, f varchar(1));
+INSERT INTO t1 VALUES (2,'x'), (7,'y');
+CREATE TABLE t2 (pk int);
+INSERT INTO t2 VALUES (2), (3);
+SELECT t.f
+FROM (SELECT t1.* FROM (t1 JOIN t2 ON (t2.pk = t1.pk))) t
+HAVING t.f != 112 AND t.f = 'x' AND t.f != 'a';
+f
+x
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: 'x'
+DROP TABLE t1,t2;
+#
+# MDEV-20200: AddressSanitizer: use-after-poison in
+# Item_direct_view_ref::get_null_ref_table
+#
+CREATE TABLE t (f VARCHAR(512));
+INSERT INTO t VALUES ('a'),('b');
+SELECT * FROM t HAVING f = 'foo';
+f
+DROP TABLE t;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/having.test b/mysql-test/main/having.test
index e6c5ef51f44..e39d824d3a2 100644
--- a/mysql-test/main/having.test
+++ b/mysql-test/main/having.test
@@ -1,10 +1,6 @@
 # test of problems with having (Reported by Mark Rogers)
 #
 
---disable_warnings
-drop table if exists t1,t2,t3;
---enable_warnings
-
 create table t1 (a int);
 select count(a) as b from t1 where a=0 having b > 0;
 insert into t1 values (null);
@@ -207,7 +203,7 @@ select count(*) from t1 group by col1 having col1 = 10;
 select count(*) as count_col1 from t1 group by col1 having col1 = 10;
 select count(*) as count_col1 from t1 as tmp1 group by col1 having col1 = 10;
 select count(*) from t1 group by col2 having col2 = 'hello';
---error 1054
+--error ER_BAD_FIELD_ERROR
 select count(*) from t1 group by col2 having col1 = 10;
 select col1 as count_col1 from t1 as tmp1 group by col1 having col1 = 10;
 select col1 as count_col1 from t1 as tmp1 group by col1 having count_col1 = 10;
@@ -221,10 +217,10 @@ select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having col1 =
 select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having count_col1 = 10;
 select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having col2 = 'hello';
 select col1 as count_col1,col2 as group_col2 from t1 as tmp1 group by col1,col2 having group_col2 = 'hello';
---error 1064
+--error ER_PARSE_ERROR
 select sum(col1) as co12 from t1 group by col2 having col2 10; 
 select sum(col1) as co2, count(col2) as cc from t1 group by col1 having col1 =10; 
---error 1054
+--error ER_BAD_FIELD_ERROR
 select t2.col2 from t2 group by t2.col1, t2.col2 having t1.col1 <= 10;
 
 
@@ -253,7 +249,8 @@ where t1.col2 in
        group by t2.col1, t2.col2 having t1.col1 <= 10);
 
 # the having column is resolved in the SELECT clause of the outer query -
-# error in ANSI, works with MySQL extension
+# error in ANSI
+--error ER_BAD_FIELD_ERROR
 select t1.col1 as tmp_col from t1
 where t1.col2 in 
       (select t2.col2 from t2 
@@ -273,7 +270,7 @@ having (select col_t1 from t2 where col_t1 = col_t2 order by col_t2 limit 1);
 
 # nested queries with HAVING, inner having column resolved in outer FROM clause
 # the outer having column is not referenced in GROUP BY which results in an error
---error 1054
+--error ER_BAD_FIELD_ERROR
 select t1.col1 from t1
 where t1.col2 in 
       (select t2.col2 from t2 
@@ -302,7 +299,7 @@ having col_t1 > 10 and
 # correlated subqueries - inner having column 't1.col2' resolves to
 # the outer FROM clause, which cannot be used because the outer query
 # is grouped
---error 1054
+--error ER_BAD_FIELD_ERROR
 select sum(col1) from t1
 group by col_t1
 having col_t1 in (select sum(t2.col1) from t2
@@ -318,11 +315,11 @@ having col_t1 in (select sum(t2.col1) from t2
 #
 # queries with joins and ambiguous column names
 #
---error 1052
+--error ER_NON_UNIQ_ERROR
 select t1.col1, t2.col1 from t1, t2 where t1.col1 = t2.col1
 group by t1.col1, t2.col1 having col1 = 2;
 
---error 1052
+--error ER_NON_UNIQ_ERROR
 select t1.col1*10+t2.col1 from t1,t2 where t1.col1=t2.col1
 group by t1.col1, t2.col1 having col1 = 2;
 
@@ -354,7 +351,7 @@ select count(s1) from t1 group by s1 having count(1+1)=2;
 
 select count(s1) from t1 group by s1 having s1*0=0;
 
--- error 1052
+-- error ER_NON_UNIQ_ERROR
 select * from t1 a, t1 b group by a.s1 having s1 is null;
 # ANSI requires: 0 rows
 # MySQL returns:
@@ -902,6 +899,7 @@ DROP TABLE t1;
 DROP FUNCTION next_seq_value;
 DROP TABLE series;
 
+
 --echo #
 --echo # MDEV-24958 Server crashes in my_strtod /
 --echo # Value_source::Converter_strntod::Converter_strntod with DEFAULT(blob)
@@ -921,3 +919,39 @@ alter table t1 add column b int default (rand()+1+3);
 --replace_column 1 #
 select default(b) AS h FROM t1 HAVING h > "2";
 drop table t1;
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
+
+--echo #
+--echo # MDEV-18681: AND formula in HAVING with several occurances
+--echo #             of the same field f in different conjuncts + f=constant
+--echo #
+
+CREATE TABLE t1 (pk int, f varchar(1));
+INSERT INTO t1 VALUES (2,'x'), (7,'y');
+CREATE TABLE t2 (pk int);
+INSERT INTO t2 VALUES (2), (3);
+
+SELECT t.f
+FROM (SELECT t1.* FROM (t1 JOIN t2 ON (t2.pk = t1.pk))) t
+HAVING t.f != 112 AND t.f = 'x' AND t.f != 'a';
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-20200: AddressSanitizer: use-after-poison in
+--echo # Item_direct_view_ref::get_null_ref_table
+--echo #
+
+CREATE TABLE t (f VARCHAR(512));
+INSERT INTO t VALUES ('a'),('b');
+SELECT * FROM t HAVING f = 'foo';
+
+# Cleanup
+DROP TABLE t;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/having_cond_pushdown.result b/mysql-test/main/having_cond_pushdown.result
new file mode 100644
index 00000000000..fea8f83f9a1
--- /dev/null
+++ b/mysql-test/main/having_cond_pushdown.result
@@ -0,0 +1,4972 @@
+CREATE TABLE t1(a INT, b INT, c INT);
+CREATE TABLE t2(x INT, y INT);
+INSERT INTO t1 VALUES (1,14,3), (2,13,2), (1,22,1), (3,13,4), (3,14,2);
+INSERT INTO t2 VALUES (2,13),(5,22),(3,14),(1,22);
+CREATE VIEW v1
+AS SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a;
+CREATE FUNCTION f1() RETURNS INT RETURN 3;
+# conjunctive subformula
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>2);
+a	MAX(t1.b)
+3	14
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>2);
+a	MAX(t1.b)
+3	14
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>2)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 2"
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : using equality
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2);
+a	MAX(t1.b)
+2	13
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2);
+a	MAX(t1.b)
+2	13
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a=2)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 2"
+    }
+  }
+}
+# extracted AND formula
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.a<4);
+a	MAX(t1.b)
+2	13
+3	14
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.a<4);
+a	MAX(t1.b)
+2	13
+3	14
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.a<4);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.a<4);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and t1.a < 4"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1) AND (t1.a<4)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and t1.a < 4"
+        }
+      }
+    }
+  }
+}
+# extracted OR formula
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) OR (a IN (SELECT 3));
+a	MAX(t1.b)
+2	13
+3	14
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) OR (a IN (SELECT 3));
+a	MAX(t1.b)
+2	13
+3	14
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) OR (a IN (SELECT 3));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+Warnings:
+Note	1249	Select 2 was reduced during optimization
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) OR (a IN (SELECT 3));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 or t1.a = 3"
+        }
+      }
+    }
+  }
+}
+Warnings:
+Note	1249	Select 2 was reduced during optimization
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1) OR (a IN (SELECT 3))
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 or t1.a = 3"
+        }
+      }
+    }
+  }
+}
+Warnings:
+Note	1249	Select 3 was reduced during optimization
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a>2) AND (MAX(t1.b)>13)) OR ((t1.a<3) AND (MIN(t1.c)>1));
+a	MAX(t1.b)	MIN(t1.c)
+2	13	2
+3	14	2
+SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a>2) AND (MAX(t1.b)>13)) OR ((t1.a<3) AND (MIN(t1.c)>1));
+a	MAX(t1.b)	MIN(t1.c)
+2	13	2
+3	14	2
+explain SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a>2) AND (MAX(t1.b)>13)) OR ((t1.a<3) AND (MIN(t1.c)>1));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a>2) AND (MAX(t1.b)>13)) OR ((t1.a<3) AND (MIN(t1.c)>1));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a > 2 and max(t1.b) > 13 or t1.a < 3 and min(t1.c) > 1",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 2 or t1.a < 3"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a>2) OR (t1.a<3)
+GROUP BY t1.a
+HAVING ((t1.a>2) AND (MAX(t1.b)>13)) OR ((t1.a<3) AND (MIN(t1.c)>1));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a > 2 and max(t1.b) > 13 or t1.a < 3 and min(t1.c) > 1",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 2 or t1.a < 3"
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : no aggregation formula pushdown
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.a)<3);
+a	MAX(t1.b)
+2	13
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.a)<3);
+a	MAX(t1.b)
+2	13
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.a)<3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.a)<3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.a) < 3",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (MAX(t1.a)<3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.a) < 3",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)>13);
+a	MAX(t1.b)
+3	14
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)>13);
+a	MAX(t1.b)
+3	14
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)>13);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)>13);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) > 13",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (MAX(t1.b)>13);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) > 13",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=3) AND (MAX(t1.a)=3);
+a	MAX(t1.b)
+3	14
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=3) AND (MAX(t1.a)=3);
+a	MAX(t1.b)
+3	14
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=3) AND (MAX(t1.a)=3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=3) AND (MAX(t1.a)=3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.a) = 3",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 3"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a=3)
+GROUP BY t1.a
+HAVING (MAX(t1.a)=3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.a) = 3",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 3"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)>12);
+a	MAX(t1.b)
+2	13
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)>12);
+a	MAX(t1.b)
+2	13
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)>12);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)>12);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) > 12",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a=2)
+GROUP BY t1.a
+HAVING (MAX(t1.b)>12);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) > 12",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)=13);
+a	MAX(t1.b)
+2	13
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)=13);
+a	MAX(t1.b)
+2	13
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)=13);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)=13);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) = 13",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (MAX(t1.b)=13);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) = 13",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MIN(t1.c)<3);
+a	MIN(t1.c)
+2	2
+3	2
+SELECT t1.a,MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MIN(t1.c)<3);
+a	MIN(t1.c)
+2	2
+3	2
+explain SELECT t1.a,MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MIN(t1.c)<3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MIN(t1.c)<3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "min(t1.c) < 3",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MIN(t1.c)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (MIN(t1.c)<3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "min(t1.c) < 3",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)=13) AND (MIN(t1.c)=2);
+a	MAX(t1.b)	MIN(t1.c)
+2	13	2
+SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)=13) AND (MIN(t1.c)=2);
+a	MAX(t1.b)	MIN(t1.c)
+2	13	2
+explain SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)=13) AND (MIN(t1.c)=2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)=13) AND (MIN(t1.c)=2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) = 13 and min(t1.c) = 2",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MIN(t1.c)
+FROM t1
+WHERE (t1.a=2)
+GROUP BY t1.a
+HAVING (MAX(t1.b)=13) AND (MIN(t1.c)=2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) = 13 and min(t1.c) = 2",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 2"
+    }
+  }
+}
+# conjunctive subformula : no stored function pushdown
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (a=test.f1());
+a	MAX(t1.b)
+3	14
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (a=test.f1());
+a	MAX(t1.b)
+3	14
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (a=test.f1());
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (a=test.f1());
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a = test.f1()",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (a=test.f1());
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a = test.f1()",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushdown into derived table WHERE clause
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT v1.a
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.a
+HAVING (v1.a>1);
+a
+2
+3
+SELECT v1.a
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.a
+HAVING (v1.a>1);
+a
+2
+3
+explain SELECT v1.a
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.a
+HAVING (v1.a>1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	4	Using where; Using temporary; Using filesort
+1	PRIMARY	<derived2>	ref	key0	key0	5	test.t2.x	2	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT v1.a
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.a
+HAVING (v1.a>1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "v1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t2",
+          "access_type": "ALL",
+          "rows": 4,
+          "filtered": 100,
+          "attached_condition": "t2.x > 1 and t2.x is not null"
+        },
+        "table": {
+          "table_name": "<derived2>",
+          "access_type": "ref",
+          "possible_keys": ["key0"],
+          "key": "key0",
+          "key_length": "5",
+          "used_key_parts": ["a"],
+          "ref": ["test.t2.x"],
+          "rows": 2,
+          "filtered": 100,
+          "materialized": {
+            "query_block": {
+              "select_id": 2,
+              "filesort": {
+                "sort_key": "t1.a",
+                "temporary_table": {
+                  "table": {
+                    "table_name": "t1",
+                    "access_type": "ALL",
+                    "rows": 5,
+                    "filtered": 100,
+                    "attached_condition": "t1.a > 1"
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT v1.a
+FROM t2,v1
+WHERE (t2.x=v1.a) AND (v1.a>1)
+GROUP BY v1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "v1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t2",
+          "access_type": "ALL",
+          "rows": 4,
+          "filtered": 100,
+          "attached_condition": "t2.x > 1 and t2.x is not null"
+        },
+        "table": {
+          "table_name": "<derived3>",
+          "access_type": "ref",
+          "possible_keys": ["key0"],
+          "key": "key0",
+          "key_length": "5",
+          "used_key_parts": ["a"],
+          "ref": ["test.t2.x"],
+          "rows": 2,
+          "filtered": 100,
+          "materialized": {
+            "query_block": {
+              "select_id": 3,
+              "filesort": {
+                "sort_key": "t1.a",
+                "temporary_table": {
+                  "table": {
+                    "table_name": "t1",
+                    "access_type": "ALL",
+                    "rows": 5,
+                    "filtered": 100,
+                    "attached_condition": "t1.a > 1"
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushdown into derived table HAVING clause
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT v1.a,v1.c
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.c
+HAVING (v1.c>2);
+a	c
+1	3
+3	4
+SELECT v1.a,v1.c
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.c
+HAVING (v1.c>2);
+a	c
+1	3
+3	4
+explain SELECT v1.a,v1.c
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.c
+HAVING (v1.c>2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	4	Using where; Using temporary; Using filesort
+1	PRIMARY	<derived2>	ref	key0	key0	5	test.t2.x	2	Using where
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	5	Using temporary; Using filesort
+explain format=json SELECT v1.a,v1.c
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.c
+HAVING (v1.c>2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "v1.c",
+      "temporary_table": {
+        "table": {
+          "table_name": "t2",
+          "access_type": "ALL",
+          "rows": 4,
+          "filtered": 100,
+          "attached_condition": "t2.x is not null"
+        },
+        "table": {
+          "table_name": "<derived2>",
+          "access_type": "ref",
+          "possible_keys": ["key0"],
+          "key": "key0",
+          "key_length": "5",
+          "used_key_parts": ["a"],
+          "ref": ["test.t2.x"],
+          "rows": 2,
+          "filtered": 100,
+          "attached_condition": "v1.c > 2",
+          "materialized": {
+            "query_block": {
+              "select_id": 2,
+              "having_condition": "t1.c > 2",
+              "filesort": {
+                "sort_key": "t1.a",
+                "temporary_table": {
+                  "table": {
+                    "table_name": "t1",
+                    "access_type": "ALL",
+                    "rows": 5,
+                    "filtered": 100
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT v1.a,v1.c
+FROM t2,v1
+WHERE (t2.x=v1.a) AND (v1.c>2)
+GROUP BY v1.c;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "v1.c",
+      "temporary_table": {
+        "table": {
+          "table_name": "t2",
+          "access_type": "ALL",
+          "rows": 4,
+          "filtered": 100,
+          "attached_condition": "t2.x is not null"
+        },
+        "table": {
+          "table_name": "<derived3>",
+          "access_type": "ref",
+          "possible_keys": ["key0"],
+          "key": "key0",
+          "key_length": "5",
+          "used_key_parts": ["a"],
+          "ref": ["test.t2.x"],
+          "rows": 2,
+          "filtered": 100,
+          "attached_condition": "v1.c > 2",
+          "materialized": {
+            "query_block": {
+              "select_id": 3,
+              "having_condition": "t1.c > 2",
+              "filesort": {
+                "sort_key": "t1.a",
+                "temporary_table": {
+                  "table": {
+                    "table_name": "t1",
+                    "access_type": "ALL",
+                    "rows": 5,
+                    "filtered": 100
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushdown into materialized IN subquery
+#                          WHERE clause
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT * FROM t1
+WHERE
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.a
+HAVING (t1.a>1);
+a	b	c
+2	13	2
+3	14	2
+SELECT * FROM t1
+WHERE
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.a
+HAVING (t1.a>1);
+a	b	c
+2	13	2
+3	14	2
+explain SELECT * FROM t1
+WHERE
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.a
+HAVING (t1.a>1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.b	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where; Using temporary
+explain format=json SELECT * FROM t1
+WHERE
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.a
+HAVING (t1.a>1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null"
+        },
+        "table": {
+          "table_name": "<subquery2>",
+          "access_type": "eq_ref",
+          "possible_keys": ["distinct_key"],
+          "key": "distinct_key",
+          "key_length": "8",
+          "used_key_parts": ["x", "MAX(t2.y)"],
+          "ref": ["test.t1.a", "test.t1.b"],
+          "rows": 1,
+          "filtered": 100,
+          "materialized": {
+            "unique": 1,
+            "query_block": {
+              "select_id": 2,
+              "temporary_table": {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "rows": 4,
+                  "filtered": 100,
+                  "attached_condition": "t2.x < 5 and t2.x > 1"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT * FROM t1
+WHERE
+(t1.a>1) AND
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null"
+        },
+        "table": {
+          "table_name": "<subquery3>",
+          "access_type": "eq_ref",
+          "possible_keys": ["distinct_key"],
+          "key": "distinct_key",
+          "key_length": "8",
+          "used_key_parts": ["x", "MAX(t2.y)"],
+          "ref": ["test.t1.a", "test.t1.b"],
+          "rows": 1,
+          "filtered": 100,
+          "materialized": {
+            "unique": 1,
+            "query_block": {
+              "select_id": 3,
+              "temporary_table": {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "rows": 4,
+                  "filtered": 100,
+                  "attached_condition": "t2.x < 5 and t2.x > 1"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushdown into materialized IN subquery
+#                          HAVING clause
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT * FROM t1
+WHERE
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.b
+HAVING (t1.b<14);
+a	b	c
+2	13	2
+SELECT * FROM t1
+WHERE
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.b
+HAVING (t1.b<14);
+a	b	c
+2	13	2
+explain SELECT * FROM t1
+WHERE
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.b
+HAVING (t1.b<14);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.b	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where; Using temporary
+explain format=json SELECT * FROM t1
+WHERE
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.b
+HAVING (t1.b<14);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b < 14 and t1.a is not null and t1.b is not null"
+        },
+        "table": {
+          "table_name": "<subquery2>",
+          "access_type": "eq_ref",
+          "possible_keys": ["distinct_key"],
+          "key": "distinct_key",
+          "key_length": "8",
+          "used_key_parts": ["x", "MAX(t2.y)"],
+          "ref": ["test.t1.a", "test.t1.b"],
+          "rows": 1,
+          "filtered": 100,
+          "materialized": {
+            "unique": 1,
+            "query_block": {
+              "select_id": 2,
+              "having_condition": "`MAX(t2.y)` < 14",
+              "temporary_table": {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "rows": 4,
+                  "filtered": 100,
+                  "attached_condition": "t2.x < 5"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT * FROM t1
+WHERE
+(t1.b<14) AND
+(t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.b;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b < 14 and t1.a is not null and t1.b is not null"
+        },
+        "table": {
+          "table_name": "<subquery3>",
+          "access_type": "eq_ref",
+          "possible_keys": ["distinct_key"],
+          "key": "distinct_key",
+          "key_length": "8",
+          "used_key_parts": ["x", "MAX(t2.y)"],
+          "ref": ["test.t1.a", "test.t1.b"],
+          "rows": 1,
+          "filtered": 100,
+          "materialized": {
+            "unique": 1,
+            "query_block": {
+              "select_id": 3,
+              "having_condition": "`MAX(t2.y)` < 14",
+              "temporary_table": {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "rows": 4,
+                  "filtered": 100,
+                  "attached_condition": "t2.x < 5"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# non-standard allowed queries
+# conjunctive subformula
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.c=2) AND (t1.a>1);
+a	MAX(t1.b)	c
+2	13	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.c=2) AND (t1.a>1);
+a	MAX(t1.b)	c
+2	13	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.c=2) AND (t1.a>1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.c=2) AND (t1.a>1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.c = 2",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (t1.c=2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.c = 2",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT MAX(t1.a),t1.a,t1.b,t1.c
+FROM t1
+GROUP BY t1.b
+HAVING (t1.a=2) AND (t1.b=13) AND (t1.c=2);
+MAX(t1.a)	a	b	c
+3	2	13	2
+SELECT MAX(t1.a),t1.a,t1.b,t1.c
+FROM t1
+GROUP BY t1.b
+HAVING (t1.a=2) AND (t1.b=13) AND (t1.c=2);
+MAX(t1.a)	a	b	c
+3	2	13	2
+explain SELECT MAX(t1.a),t1.a,t1.b,t1.c
+FROM t1
+GROUP BY t1.b
+HAVING (t1.a=2) AND (t1.b=13) AND (t1.c=2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT MAX(t1.a),t1.a,t1.b,t1.c
+FROM t1
+GROUP BY t1.b
+HAVING (t1.a=2) AND (t1.b=13) AND (t1.c=2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a = 2 and t1.c = 2",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.b = 13"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT MAX(t1.a),t1.a,t1.b,t1.c
+FROM t1
+WHERE (t1.b=13)
+GROUP BY t1.b
+HAVING (t1.a=2) AND (t1.c=2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a = 2 and t1.c = 2",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.b = 13"
+    }
+  }
+}
+# extracted AND formula : using equalities
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c>1);
+a	MAX(t1.b)	c
+2	13	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c>1);
+a	MAX(t1.b)	c
+2	13	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c>1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c>1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b) FROM t1
+WHERE (t1.a=t1.c) AND (t1.a>1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c=2);
+a	MAX(t1.b)	c
+2	13	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c=2);
+a	MAX(t1.b)	c
+2	13	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c=2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c=2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 2 and t1.c = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND (t1.a=2)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 2 and t1.c = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a=t1.c) AND (t1.a>1)) OR ((t1.a<3) AND (t1.c>3));
+a	MAX(t1.b)	c
+2	13	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a=t1.c) AND (t1.a>1)) OR ((t1.a<3) AND (t1.c>3));
+a	MAX(t1.b)	c
+2	13	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a=t1.c) AND (t1.a>1)) OR ((t1.a<3) AND (t1.c>3));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a=t1.c) AND (t1.a>1)) OR ((t1.a<3) AND (t1.c>3));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.c = t1.a and t1.a > 1 or t1.a < 3 and t1.c > 3",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and t1.a > 1 or t1.a < 3"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a=t1.c) AND (t1.a>1)) OR (t1.a<3)
+GROUP BY t1.a
+HAVING ((t1.a=t1.c) AND (t1.a>1)) OR ((t1.a<3) AND (t1.c>3));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.c = t1.a and t1.a > 1 or t1.a < 3 and t1.c > 3",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and t1.a > 1 or t1.a < 3"
+        }
+      }
+    }
+  }
+}
+# conjuctive subformula : pushdown using WHERE multiple equalities
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.c<3);
+a	MAX(t1.b)	c
+1	22	1
+2	13	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.c<3);
+a	MAX(t1.b)	c
+1	22	1
+2	13	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.c<3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.c<3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and t1.a < 3"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND (t1.c<3)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and t1.a < 3"
+        }
+      }
+    }
+  }
+}
+# extracted AND-formula : pushdown using WHERE multiple equalities
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.c<3);
+a	MAX(t1.b)	c
+2	13	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.c<3);
+a	MAX(t1.b)	c
+2	13	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.c<3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.c<3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and t1.a > 1 and t1.a < 3"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND (t1.a>1) AND (t1.c<3)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and t1.a > 1 and t1.a < 3"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4)) AND (t1.a<2);
+a	MAX(t1.b)	c
+1	22	1
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4)) AND (t1.a<2);
+a	MAX(t1.b)	c
+1	22	1
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4)) AND (t1.a<2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4)) AND (t1.a<2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a > 1 and max(t1.c) < 3 or t1.c < 4",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4) and t1.a < 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND (((t1.a>1) OR (t1.c<4)) AND (t1.a<2))
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a > 1 and max(t1.c) < 3 or t1.c < 4",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4) and t1.a < 2"
+        }
+      }
+    }
+  }
+}
+# extracted OR-formula : pushdown using WHERE multiple equalities
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+a	MAX(t1.b)	c
+1	22	1
+2	13	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+a	MAX(t1.b)	c
+1	22	1
+2	13	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a > 1 and max(t1.c) < 3 or t1.c < 4",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND ((t1.a>1) OR (t1.c<4))
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a > 1 and max(t1.c) < 3 or t1.c < 4",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4)"
+        }
+      }
+    }
+  }
+}
+DROP TABLE t1,t2;
+DROP VIEW v1;
+DROP FUNCTION f1;
+#
+# MDEV-18668: pushdown from HAVING into impossible WHERE
+#
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1),(2,2);
+SELECT a FROM t1 WHERE b = 1 AND b = 2 GROUP BY a HAVING a <= 3;
+a
+EXPLAIN
+SELECT a FROM t1 WHERE b = 1 AND b = 2 GROUP BY a HAVING a <= 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+DROP TABLE t1;
+#
+# MDEV-18769: unfixed OR condition pushed from HAVING into WHERE
+#
+CREATE TABLE t1(a INT, b INT, c INT);
+CREATE TABLE t3(a INT, b INT, c INT, d INT);
+INSERT INTO t1 VALUES (1,14,3), (2,13,2), (1,22,1), (3,13,4), (3,14,2);
+INSERT INTO t3 VALUES (1,2,16,1), (1,3,11,2), (2,3,10,2);
+# nothing to push
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING t1.b = 13 AND MAX(t1.c) > 2;
+a	b	MAX(t1.c)
+3	13	4
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING t1.b = 13 AND MAX(t1.c) > 2;
+a	b	MAX(t1.c)
+3	13	4
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING t1.b = 13 AND MAX(t1.c) > 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING t1.b = 13 AND MAX(t1.c) > 2;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.b = 13 and max(t1.c) > 2",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING t1.b = 13 AND MAX(t1.c) > 2;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.b = 13 and max(t1.c) > 2",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100
+        }
+      }
+    }
+  }
+}
+# extracted AND formula
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14);
+a	b	MAX(t1.c)
+2	13	2
+3	13	4
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14);
+a	b	MAX(t1.c)
+2	13	2
+3	13	4
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 1 or t1.b > 10) and t1.b < 14"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1 OR t1.b > 10) AND (t1.b < 14)
+GROUP BY t1.a,t1.b;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 1 or t1.b > 10) and t1.b < 14"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR t1.b > 15);
+a	b	MAX(t1.c)
+1	22	1
+2	13	2
+3	13	4
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR t1.b > 15);
+a	b	MAX(t1.c)
+1	22	1
+2	13	2
+3	13	4
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR t1.b > 15);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR t1.b > 15);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.b > 15)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR t1.b > 15)
+GROUP BY t1.a,t1.b;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.b > 15)"
+        }
+      }
+    }
+  }
+}
+# extracted AND formula : equality in the inner AND formula
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR (t1.b > 15 AND t1.a = 2));
+a	b	MAX(t1.c)
+2	13	2
+3	13	4
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR (t1.b > 15 AND t1.a = 2));
+a	b	MAX(t1.c)
+2	13	2
+3	13	4
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR (t1.b > 15 AND t1.a = 2));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR (t1.b > 15 AND t1.a = 2));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.a = 2 and t1.b > 15)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR (t1.b > 15 AND t1.a = 2))
+GROUP BY t1.a,t1.b;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.a = 2 and t1.b > 15)"
+        }
+      }
+    }
+  }
+}
+# extracted OR formula
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2) OR (t1.b = 13 AND t1.a > 2);
+a	b	MAX(t1.c)
+1	14	3
+1	22	1
+3	13	4
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2) OR (t1.b = 13 AND t1.a > 2);
+a	b	MAX(t1.c)
+1	14	3
+1	22	1
+3	13	4
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2) OR (t1.b = 13 AND t1.a > 2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2) OR (t1.b = 13 AND t1.a > 2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a < 2 or t1.b = 13 and t1.a > 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a < 2) OR (t1.b = 13 AND t1.a > 2)
+GROUP BY t1.a,t1.b;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a < 2 or t1.b = 13 and t1.a > 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND t1.b = 13);
+a	b	MAX(t1.c)
+1	14	3
+3	13	4
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND t1.b = 13);
+a	b	MAX(t1.c)
+1	14	3
+3	13	4
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND t1.b = 13);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND t1.b = 13);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b = 14 and t1.a < 2 or t1.b = 13 and t1.a > 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND t1.b = 13)
+GROUP BY t1.a,t1.b;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b = 14 and t1.a < 2 or t1.b = 13 and t1.a > 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND (t1.b = 13 OR t1.b = 14));
+a	b	MAX(t1.c)
+1	14	3
+3	13	4
+3	14	2
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND (t1.b = 13 OR t1.b = 14));
+a	b	MAX(t1.c)
+1	14	3
+3	13	4
+3	14	2
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND (t1.b = 13 OR t1.b = 14));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND (t1.b = 13 OR t1.b = 14));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b = 14 and t1.a < 2 or t1.a > 2 and (t1.b = 13 or t1.b = 14)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND (t1.b = 13 OR t1.b = 14))
+GROUP BY t1.a,t1.b;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b = 14 and t1.a < 2 or t1.a > 2 and (t1.b = 13 or t1.b = 14)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a < 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+a	b	MAX(t1.c)
+1	14	3
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a < 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+a	b	MAX(t1.c)
+1	14	3
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a < 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a < 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a < 2 and max(t1.c) = 2 or max(t1.c) > 2 and (t1.a = 1 or t1.a = 2)",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a < 2 or t1.a = 1 or t1.a = 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a < 2) OR (t1.a = 1 OR t1.a = 2)
+GROUP BY t1.a
+HAVING (t1.a < 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a < 2 and max(t1.c) = 2 or max(t1.c) > 2 and (t1.a = 1 or t1.a = 2)",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a < 2 or t1.a = 1 or t1.a = 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+a	b	MAX(t1.c)
+1	14	3
+2	13	2
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+a	b	MAX(t1.c)
+1	14	3
+2	13	2
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a = 2 and max(t1.c) = 2 or max(t1.c) > 2 and (t1.a = 1 or t1.a = 2)",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a = 2 or t1.a = 1 or t1.a = 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 2) OR (t1.a = 1 OR t1.a = 2)
+GROUP BY t1.a
+HAVING (t1.a = 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.a = 2 and max(t1.c) = 2 or max(t1.c) > 2 and (t1.a = 1 or t1.a = 2)",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a = 2 or t1.a = 1 or t1.a = 2"
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : equality pushdown
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 1) AND (MAX(t1.c) = 3);
+a	b	MAX(t1.c)
+1	14	3
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 1) AND (MAX(t1.c) = 3);
+a	b	MAX(t1.c)
+1	14	3
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 1) AND (MAX(t1.c) = 3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 1) AND (MAX(t1.c) = 3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.c) = 3",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (MAX(t1.c) = 3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.c) = 3",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1"
+    }
+  }
+}
+# conjunctive subformula : equalities pushdown
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 3) AND MAX(t1.b = 14);
+a	b	MAX(t1.c)
+1	14	3
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 3) AND MAX(t1.b = 14);
+a	b	MAX(t1.c)
+1	14	3
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 3) AND MAX(t1.b = 14);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 3) AND MAX(t1.b = 14);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b = 14)",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 3"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3)
+GROUP BY t1.a,t1.c
+HAVING (MAX(t1.b) = 14);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) = 14",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 3"
+    }
+  }
+}
+# conjunctive subformula : multiple equality consists of
+two equalities pushdown
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 1) AND MAX(t1.b = 14);
+a	b	MAX(t1.c)
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 1) AND MAX(t1.b = 14);
+a	b	MAX(t1.c)
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 1) AND MAX(t1.b = 14);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 1) AND MAX(t1.b = 14);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b = 14)",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 1"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 1)
+GROUP BY t1.a,t1.c
+HAVING (MAX(t1.b) = 14);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "max(t1.b) = 14",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 1"
+    }
+  }
+}
+#
+#  Pushdown from HAVING into non-empty WHERE
+#
+# inequality : inequality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+a	b	MAX(t1.c)
+1	14	3
+2	13	2
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+a	b	MAX(t1.c)
+1	14	3
+2	13	2
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b > 2 and t1.a < 3"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2) AND (t1.a < 3)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b > 2 and t1.a < 3"
+        }
+      }
+    }
+  }
+}
+# equality : inequality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a = 3);
+a	b	MAX(t1.c)
+3	13	4
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a = 3);
+a	b	MAX(t1.c)
+3	13	4
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a = 3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a = 3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 3 and t1.b > 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2) AND (t1.a = 3)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 3 and t1.b > 2"
+    }
+  }
+}
+# inequality : equality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+a	b	MAX(t1.c)
+1	14	3
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+a	b	MAX(t1.c)
+1	14	3
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b = 14 and t1.a < 3"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14) AND (t1.a < 3)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.b = 14 and t1.a < 3"
+        }
+      }
+    }
+  }
+}
+# equality : equality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	b	MAX(t1.c)
+1	14	3
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	b	MAX(t1.c)
+1	14	3
+explain SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.b = 14"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14) AND (t1.a = 1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.b = 14 and t1.a = 1"
+    }
+  }
+}
+# equality : equality in WHERE, impossible WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.c)
+SELECT t1.a,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.c)
+explain SELECT t1.a,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+explain format=json SELECT t1.a,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 3) AND (t1.a = 1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+# equality : equality in WHERE (equal through constant)
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c = 1)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.b)	c
+1	22	1
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c = 1)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.b)	c
+1	22	1
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c = 1)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c = 1)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 1"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c = 1) AND (t1.a = 1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.c = 1 and t1.a = 1"
+    }
+  }
+}
+# inequality : AND formula in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a > 1);
+a	MAX(t1.b)	c
+2	13	2
+3	14	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a > 1);
+a	MAX(t1.b)	c
+2	13	2
+3	14	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a > 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c > 0 and t1.c < 3 and t1.a > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3) AND (t1.a > 1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.c > 0 and t1.c < 3 and t1.a > 1"
+        }
+      }
+    }
+  }
+}
+# equality : AND formula in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.b)	c
+1	22	1
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.b)	c
+1	22	1
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c > 0 and t1.c < 3"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3) AND (t1.a = 1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c > 0 and t1.c < 3"
+    }
+  }
+}
+# equality : AND formula in WHERE, impossible WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.b)	c
+1	22	1
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.b)	c
+1	22	1
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "const_condition": "1",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c < 3"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 0) AND (t1.c < 3) AND (t1.a = 1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c < 3"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 0) AND (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.b)
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 0) AND (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+a	MAX(t1.b)
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 0) AND (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 0) AND (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 0) AND (t1.a = 3) AND (t1.a = 1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.b = 2) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.a = 1);
+a	b	MAX(t3.c)	d
+1	2	16	1
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.b = 2) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.a = 1);
+a	b	MAX(t3.c)	d
+1	2	16	1
+explain SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.b = 2) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
+explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.b = 2) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.a = 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 3,
+      "filtered": 100,
+      "attached_condition": "t3.b = 2 and t3.d = 1 and t3.a = 1"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.b = 2) AND (t3.d = 1) AND (t3.a = 1)
+GROUP BY t3.a,t3.b,t3.d;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 3,
+      "filtered": 100,
+      "attached_condition": "t3.b = 2 and t3.d = 1 and t3.a = 1"
+    }
+  }
+}
+# inequality : OR formula in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 2);
+a	MAX(t1.b)	c
+1	22	1
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 2);
+a	MAX(t1.b)	c
+1	22	1
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a > 1) OR (t1.c < 3)) AND (t1.a < 2)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 2"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 2);
+a	MAX(t1.b)
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 2);
+a	MAX(t1.b)
+explain SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE ((t1.a = 1) OR (t1.a = 3)) AND (t1.a = 2)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+# AND formula : inequality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+a	MAX(t1.b)	c
+2	13	2
+3	14	4
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+a	MAX(t1.b)	c
+2	13	2
+3	14	4
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and t1.a < 4 and t1.a > 0"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND (t1.a < 4) AND (t1.a > 0)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and t1.a < 4 and t1.a > 0"
+        }
+      }
+    }
+  }
+}
+# AND formula : equality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+a	MAX(t1.b)	c
+1	22	3
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+a	MAX(t1.b)	c
+1	22	3
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "const_condition": "1 and 1",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a < 4) AND (t1.a > 0)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1"
+    }
+  }
+}
+# OR formula : inequality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+a	MAX(t1.b)	c
+2	13	2
+3	14	4
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+a	MAX(t1.b)	c
+2	13	2
+3	14	4
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and (t1.a < 4 or t1.a > 0)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND ((t1.a < 4) OR (t1.a > 0))
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and (t1.a < 4 or t1.a > 0)"
+        }
+      }
+    }
+  }
+}
+# OR formula : equality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+a	MAX(t1.b)	c
+1	22	3
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+a	MAX(t1.b)	c
+1	22	3
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "const_condition": "1",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND ((t1.a < 4) OR (t1.a > 0))
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1"
+    }
+  }
+}
+# AND formula : AND formula in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+2	13	2
+3	14	2
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+2	13	2
+3	14	2
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.c > 1",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and t1.c < 3 and t1.a < 4"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a > 1) AND (t1.c < 3)) AND
+(t1.a < 4)
+GROUP BY t1.a
+HAVING (t1.c > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.c > 1",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a > 1 and t1.c < 3 and t1.a < 4"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "const_condition": "1",
+    "filesort": {
+      "sort_key": "t1.c",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a = 1 and t1.c < 3 and t1.c > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a = 1) AND (t1.c < 3)) AND
+((t1.a < 4) AND (t1.c > 1))
+GROUP BY t1.a,t1.c;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.c",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "t1.a = 1 and t1.c < 3 and t1.c > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+1	14	3
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+1	14	3
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "const_condition": "1 and 1",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 3"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a = 1) AND (t1.c = 3)) AND
+((t1.a < 4) AND (t1.c > 1))
+GROUP BY t1.a,t1.c;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 3"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b
+HAVING (t3.b = 2) AND (t3.d > 0);
+a	b	MAX(t3.c)	d
+1	2	16	1
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b
+HAVING (t3.b = 2) AND (t3.d > 0);
+a	b	MAX(t3.c)	d
+1	2	16	1
+explain SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b
+HAVING (t3.b = 2) AND (t3.d > 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
+explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b
+HAVING (t3.b = 2) AND (t3.d > 0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t3.d > 0",
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 3,
+      "filtered": 100,
+      "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1) AND
+(t3.b = 2)
+GROUP BY t3.a,t3.b
+HAVING (t3.d > 0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t3.d > 0",
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 3,
+      "filtered": 100,
+      "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.b = 2) AND (t3.d > 0);
+a	b	MAX(t3.c)	d
+1	2	16	1
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.b = 2) AND (t3.d > 0);
+a	b	MAX(t3.c)	d
+1	2	16	1
+explain SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.b = 2) AND (t3.d > 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
+explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.b = 2) AND (t3.d > 0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "const_condition": "1",
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 3,
+      "filtered": 100,
+      "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1) AND
+(t3.b = 2) AND (t3.d > 0)
+GROUP BY t3.a,t3.b,t3.d;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 3,
+      "filtered": 100,
+      "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2"
+    }
+  }
+}
+# AND formula : OR formula in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+2	13	2
+3	14	4
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+2	13	2
+3	14	4
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.c > 1",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a > 1) OR (t1.c < 3)) AND
+(t1.a < 4)
+GROUP BY t1.a
+HAVING (t1.c > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "t1.c > 1",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+2	13	2
+3	14	2
+3	13	4
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+a	MAX(t1.b)	c
+2	13	2
+3	14	2
+3	13	4
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.c",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4 and t1.c > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a > 1) OR (t1.c < 3)) AND
+(t1.a < 4) AND (t1.c > 1)
+GROUP BY t1.a,t1.c;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.c",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4 and t1.c > 1"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 4) OR (t1.c > 1);
+a	MAX(t1.b)	c
+1	14	3
+3	14	2
+3	13	4
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 4) OR (t1.c > 1);
+a	MAX(t1.b)	c
+1	14	3
+3	14	2
+3	13	4
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 4) OR (t1.c > 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 4) OR (t1.c > 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.c",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 1 or t1.a = 3) and (t1.a = 4 or t1.c > 1)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a = 1) OR (t1.a = 3)) AND
+((t1.a = 4) OR (t1.c > 1))
+GROUP BY t1.a,t1.c;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.c",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 5,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 1 or t1.a = 3) and (t1.a = 4 or t1.c > 1)"
+        }
+      }
+    }
+  }
+}
+# equality : pushdown through equality in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1);
+a	MAX(t1.b)	c
+1	22	1
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1);
+a	MAX(t1.b)	c
+1	22	1
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 1"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c) AND (t1.c = 1)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 1"
+    }
+  }
+}
+# OR formula : pushdown through equality
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1) OR (t1.c = 2);
+a	MAX(t1.b)	c
+1	22	1
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1) OR (t1.c = 2);
+a	MAX(t1.b)	c
+1	22	1
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1) OR (t1.c = 2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1) OR (t1.c = 2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 1"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c) AND
+((t1.c = 1) OR (t1.c = 2))
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 5,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.c = 1"
+    }
+  }
+}
+# OR formula : pushdown through equality, impossible WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 3) OR (t1.c = 2);
+a	MAX(t1.b)	c
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 3) OR (t1.c = 2);
+a	MAX(t1.b)	c
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 3) OR (t1.c = 2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 3) OR (t1.c = 2);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c) AND
+((t1.c = 3) OR (t1.c = 2))
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+# AND formula : pushdown through equality, impossible WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a,t1.c
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+a	MAX(t1.b)	c
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a,t1.c
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+a	MAX(t1.b)	c
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a,t1.c
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a,t1.c
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3) AND
+(t1.a > 2) AND (t1.a = t1.c)
+GROUP BY t1.a,t1.c;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+a	MAX(t1.b)	c
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+a	MAX(t1.b)	c
+explain SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3) AND
+(t1.a > 2) AND (t1.a = t1.c)
+GROUP BY t1.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "message": "Impossible WHERE"
+    }
+  }
+}
+# AND formula with OR subformula : AND condition in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND ((t3.d = 1) OR (t3.d > 1));
+a	MAX(t3.b)	c	d
+SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND ((t3.d = 1) OR (t3.d > 1));
+a	MAX(t3.b)	c	d
+explain SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND ((t3.d = 1) OR (t3.d > 1));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using where; Using temporary; Using filesort
+explain format=json SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND ((t3.d = 1) OR (t3.d > 1));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t3.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t3",
+          "access_type": "ALL",
+          "rows": 3,
+          "filtered": 100,
+          "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.a = 1 or t3.a > 1)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t3.a,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2)) AND
+(t3.a = t3.d) AND ((t3.d = 1) OR (t3.d > 1))
+GROUP BY t3.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t3.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t3",
+          "access_type": "ALL",
+          "rows": 3,
+          "filtered": 100,
+          "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.a = 1 or t3.a > 1)"
+        }
+      }
+    }
+  }
+}
+# AND formula with OR subformula : AND condition in WHERE
+set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND (((t3.d = t3.c) AND (t3.c < 15)) OR (t3.d > 1));
+a	MAX(t3.b)	c	d
+SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND (((t3.d = t3.c) AND (t3.c < 15)) OR (t3.d > 1));
+a	MAX(t3.b)	c	d
+explain SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND (((t3.d = t3.c) AND (t3.c < 15)) OR (t3.d > 1));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using where; Using temporary; Using filesort
+explain format=json SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND (((t3.d = t3.c) AND (t3.c < 15)) OR (t3.d > 1));
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t3.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t3",
+          "access_type": "ALL",
+          "rows": 3,
+          "filtered": 100,
+          "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.c = t3.a and t3.c < 15 or t3.a > 1)"
+        }
+      }
+    }
+  }
+}
+set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2)) AND
+(t3.a = t3.d) AND (((t3.d = t3.c) AND (t3.c < 15)) OR (t3.d > 1))
+GROUP BY t3.a;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t3.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t3",
+          "access_type": "ALL",
+          "rows": 3,
+          "filtered": 100,
+          "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.c = t3.a and t3.a < 15 or t3.a > 1)"
+        }
+      }
+    }
+  }
+}
+# prepare statement
+PREPARE stmt1 from "
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 1)
+";
+execute stmt1;
+a	MAX(t1.b)	c
+1	22	3
+execute stmt1;
+a	MAX(t1.b)	c
+1	22	3
+deallocate prepare stmt1;
+DROP TABLE t1,t3;
+#
+# MDEV-19185: pushdown constant function with subquery
+#
+CREATE TABLE t1 (pk INT, c1 VARCHAR(64));
+INSERT INTO t1 VALUES (1,'bbb'),(2,'aaa'),(3,'ccc');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT pk
+FROM t1
+GROUP BY pk
+HAVING (1 NOT IN (SELECT COUNT(t1.c1) FROM (v1, t1)));
+pk
+1
+2
+3
+DROP TABLE t1;
+DROP VIEW v1;
+#
+# MDEV-19186: temporary table defined with view field in HAVING
+#
+CREATE TABLE t1 (pk INT, x VARCHAR(10));
+INSERT INTO t1 VALUES  (1,'y'),(2,'s'),(3,'aaa');
+CREATE VIEW v1 AS SELECT * FROM t1;
+CREATE TABLE t2 (pk INT, x VARCHAR(10));
+INSERT INTO t2 VALUES (1,'aa'),(2,'t'),(3,'bb');
+CREATE TABLE tmp1
+SELECT v1.pk
+FROM t2,v1
+WHERE v1.x = t2.x
+GROUP BY v1.pk
+HAVING (v1.pk = 1);
+DROP TABLE t1,t2,tmp1;
+DROP VIEW v1;
+#
+# MDEV-19164: pushdown of condition with cached items
+#
+create table t1 (d1 date);
+insert into t1 values (null),('1971-03-06'),('1993-06-05'),('1998-07-08');
+select d1 from t1
+group by d1
+having d1 between (inet_aton('1978-04-27')) and '2018-08-26';
+d1
+explain extended select d1 from t1
+group by d1
+having d1 between (inet_aton('1978-04-27')) and '2018-08-26';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; Using temporary; Using filesort
+Warnings:
+Note	1003	select `test`.`t1`.`d1` AS `d1` from `test`.`t1` where `test`.`t1`.`d1` between <cache>(inet_aton('1978-04-27')) and <cache>('2018-08-26') group by `test`.`t1`.`d1` having 1
+explain format=json select d1 from t1
+group by d1
+having d1 between (inet_aton('1978-04-27')) and '2018-08-26';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.d1",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 4,
+          "filtered": 100,
+          "attached_condition": "t1.d1 between <cache>(inet_aton('1978-04-27')) and <cache>('2018-08-26')"
+        }
+      }
+    }
+  }
+}
+delete from t1;
+insert into t1 values ('2018-01-15'),('2018-02-20');
+select d1 from t1
+group by d1
+having d1 not between 0 AND exp(0);
+d1
+2018-01-15
+2018-02-20
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '1'
+explain extended select d1 from t1
+group by d1
+having d1 not between 0 AND exp(0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using temporary; Using filesort
+Warnings:
+Note	1003	select `test`.`t1`.`d1` AS `d1` from `test`.`t1` where `test`.`t1`.`d1` not between <cache>(0) and <cache>(exp(0)) group by `test`.`t1`.`d1` having 1
+explain format=json select d1 from t1
+group by d1
+having d1 not between 0 AND exp(0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.d1",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 2,
+          "filtered": 100,
+          "attached_condition": "t1.d1 not between <cache>(0) and <cache>(exp(0))"
+        }
+      }
+    }
+  }
+}
+drop table t1;
+#
+# MDEV-19245: Impossible WHERE should be noticed earlier
+#             after HAVING pushdown
+#
+CREATE TABLE t1 (a INT, b INT, c INT);
+INSERT INTO t1 VALUES (1,2,1),(3,2,2),(5,6,4),(3,4,1);
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a > 3 GROUP BY t1.a HAVING t1.a = 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a = 3 GROUP BY t1.a HAVING t1.a > 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a > 3 AND t1.a = 3 GROUP BY t1.a ;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE (t1.a < 2 OR t1.c > 1) GROUP BY t1.a HAVING t1.a = 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a = 3 GROUP BY t1.a HAVING (t1.a < 2 OR t1.a > 3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a = 3 AND (t1.a < 2 OR t1.a > 3) GROUP BY t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+EXPLAIN SELECT t1.a,MAX(t1.b),t1.c FROM t1
+WHERE (t1.a < 2 AND t1.c > 1) GROUP BY t1.a HAVING t1.a = 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+EXPLAIN SELECT t1.a,MAX(t1.b),t1.c FROM t1
+WHERE t1.a = 3 GROUP BY t1.a HAVING (t1.a < 2 AND t1.c > 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+EXPLAIN SELECT t1.a,MAX(t1.b),t1.c FROM t1
+WHERE t1.a = 3 AND (t1.a < 2 AND t1.b > 3) GROUP BY t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+DROP TABLE t1;
+#
+# MDEV-21184: Constant subquery in condition movable to WHERE
+#
+CREATE TABLE t1(a int, b int);
+INSERT INTO t1 VALUES
+(1,10), (2,20), (1,11), (1,15), (2,20), (1,10), (2,21);
+CREATE TABLE t2 (c INT);
+INSERT INTO t2 VALUES (2),(3);
+EXPLAIN FORMAT=JSON SELECT a FROM t1 GROUP BY a HAVING a = 8 OR a = ( SELECT MIN(c) FROM t2 );
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 7,
+          "filtered": 100,
+          "attached_condition": "t1.a = 8 or t1.a = (subquery#2)"
+        },
+        "subqueries": [
+          {
+            "query_block": {
+              "select_id": 2,
+              "table": {
+                "table_name": "t2",
+                "access_type": "ALL",
+                "rows": 2,
+                "filtered": 100
+              }
+            }
+          }
+        ]
+      }
+    }
+  }
+}
+SELECT a FROM t1 GROUP BY a HAVING a = 8 OR a = ( SELECT MIN(c) FROM t2 );
+a
+2
+EXPLAIN FORMAT=JSON SELECT a FROM t1 GROUP BY a,b
+HAVING ( a = 8 OR a = ( SELECT MIN(c) FROM t2 ) ) and b < 20;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "filesort": {
+      "sort_key": "t1.a, t1.b",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 7,
+          "filtered": 100,
+          "attached_condition": "(t1.a = 8 or t1.a = (subquery#2)) and t1.b < 20"
+        },
+        "subqueries": [
+          {
+            "query_block": {
+              "select_id": 2,
+              "table": {
+                "table_name": "t2",
+                "access_type": "ALL",
+                "rows": 2,
+                "filtered": 100
+              }
+            }
+          }
+        ]
+      }
+    }
+  }
+}
+SELECT a FROM t1 GROUP BY a,b
+HAVING ( a = 8 OR a = ( SELECT MIN(c) FROM t2 ) ) and b < 20;
+a
+EXPLAIN FORMAT=JSON SELECT a FROM t1 GROUP BY a
+HAVING ( a = 8 OR a = ( SELECT MIN(c) FROM t2 ) ) and SUM(b) > 20;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "having_condition": "sum(t1.b) > 20",
+    "filesort": {
+      "sort_key": "t1.a",
+      "temporary_table": {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "rows": 7,
+          "filtered": 100,
+          "attached_condition": "t1.a = 8 or t1.a = (subquery#2)"
+        },
+        "subqueries": [
+          {
+            "query_block": {
+              "select_id": 2,
+              "table": {
+                "table_name": "t2",
+                "access_type": "ALL",
+                "rows": 2,
+                "filtered": 100
+              }
+            }
+          }
+        ]
+      }
+    }
+  }
+}
+SELECT a FROM t1 GROUP BY a
+HAVING ( a = 8 OR a = ( SELECT MIN(c) FROM t2 ) ) and SUM(b) > 20;
+a
+2
+EXPLAIN FORMAT=JSON SELECT a FROM t1 GROUP BY a HAVING a = ( SELECT MIN(c) FROM t2 );
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 7,
+      "filtered": 100,
+      "attached_condition": "t1.a = (subquery#2)"
+    },
+    "subqueries": [
+      {
+        "query_block": {
+          "select_id": 2,
+          "table": {
+            "table_name": "t2",
+            "access_type": "ALL",
+            "rows": 2,
+            "filtered": 100
+          }
+        }
+      }
+    ]
+  }
+}
+SELECT a FROM t1 GROUP BY a HAVING a = ( SELECT MIN(c) FROM t2 );
+a
+2
+DROP TABLE t1,t2;
+#
+# MDEV-26402: A SEGV in Item_field::used_tables/update_depend_map_for_order or Assertion `fixed == 1'
+#
+CREATE TABLE t1 (i int NOT NULL);
+SELECT * FROM t1 GROUP BY i HAVING i IN ( i IS NULL);
+i
+SELECT * FROM t1 GROUP BY i HAVING i IN ( i IS NULL AND 'x' = 0);
+i
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: 'x'
+SELECT * FROM t1 GROUP BY i HAVING i='1' IN ( i IS NULL AND 'x' = 0);
+i
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: 'x'
+DROP TABLE t1;
+#
+# MDEV-28080: HAVING with NOT EXIST predicate in an equality
+# (fixed by the patch for MDEV-26402)
+#
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (b int);
+INSERT INTO t1 VALUES (0), (1), (1), (0);
+INSERT INTO t2 VALUES (3), (7);
+SELECT a FROM t1
+GROUP BY a HAVING a= (NOT EXISTS (SELECT b FROM t2 WHERE b = 1));
+a
+1
+SELECT a FROM t1
+GROUP BY a HAVING a= (NOT EXISTS (SELECT b FROM t2 WHERE b = 7));
+a
+0
+DROP TABLE t1, t2;
+#
+# MDEV-28082: HAVING with IS NULL predicate in an equality
+# (fixed by the patch for MDEV-26402)
+#
+CREATE TABLE t1 (a int, b int NOT NULL) ;
+INSERT INTO t1 VALUES (1,10), (0,11), (0,11), (1,10);
+SELECT a,b FROM t1 GROUP BY a HAVING a = (b IS NULL);
+a	b
+0	11
+SELECT a,b FROM t1 GROUP BY a,b HAVING a = (b IS NULL);
+a	b
+0	11
+DROP TABLE t1;
+End of 10.4 tests
diff --git a/mysql-test/main/having_cond_pushdown.test b/mysql-test/main/having_cond_pushdown.test
new file mode 100644
index 00000000000..6d42b4ffefe
--- /dev/null
+++ b/mysql-test/main/having_cond_pushdown.test
@@ -0,0 +1,1488 @@
+let $no_pushdown=
+  set statement optimizer_switch='condition_pushdown_from_having=off' for;
+
+CREATE TABLE t1(a INT, b INT, c INT);
+CREATE TABLE t2(x INT, y INT);
+
+INSERT INTO t1 VALUES (1,14,3), (2,13,2), (1,22,1), (3,13,4), (3,14,2);
+INSERT INTO t2 VALUES (2,13),(5,22),(3,14),(1,22);
+
+CREATE VIEW v1
+AS SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a;
+
+CREATE FUNCTION f1() RETURNS INT RETURN 3;
+
+--echo # conjunctive subformula
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>2)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : using equality
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a=2)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # extracted AND formula
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.a<4);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1) AND (t1.a<4)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # extracted OR formula
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) OR (a IN (SELECT 3));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1) OR (a IN (SELECT 3))
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a>2) AND (MAX(t1.b)>13)) OR ((t1.a<3) AND (MIN(t1.c)>1));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a>2) OR (t1.a<3)
+GROUP BY t1.a
+HAVING ((t1.a>2) AND (MAX(t1.b)>13)) OR ((t1.a<3) AND (MIN(t1.c)>1));
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : no aggregation formula pushdown
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.a)<3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (MAX(t1.a)<3);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)>13);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (MAX(t1.b)>13);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=3) AND (MAX(t1.a)=3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a=3)
+GROUP BY t1.a
+HAVING (MAX(t1.a)=3);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)>12);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a=2)
+GROUP BY t1.a
+HAVING (MAX(t1.b)>12);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MAX(t1.b)=13);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (MAX(t1.b)=13);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (MIN(t1.c)<3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MIN(t1.c)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (MIN(t1.c)<3);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),MIN(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=2) AND (MAX(t1.b)=13) AND (MIN(t1.c)=2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MIN(t1.c)
+FROM t1
+WHERE (t1.a=2)
+GROUP BY t1.a
+HAVING (MAX(t1.b)=13) AND (MIN(t1.c)=2);
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : no stored function pushdown
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a>1) AND (a=test.f1());
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (a=test.f1());
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : pushdown into derived table WHERE clause
+let $query=
+SELECT v1.a
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.a
+HAVING (v1.a>1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT v1.a
+FROM t2,v1
+WHERE (t2.x=v1.a) AND (v1.a>1)
+GROUP BY v1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : pushdown into derived table HAVING clause
+let $query=
+SELECT v1.a,v1.c
+FROM t2,v1
+WHERE (t2.x=v1.a)
+GROUP BY v1.c
+HAVING (v1.c>2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT v1.a,v1.c
+FROM t2,v1
+WHERE (t2.x=v1.a) AND (v1.c>2)
+GROUP BY v1.c;
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : pushdown into materialized IN subquery
+--echo #                          WHERE clause
+let $query=
+SELECT * FROM t1
+WHERE
+  (t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.a
+HAVING (t1.a>1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT * FROM t1
+WHERE
+  (t1.a>1) AND
+  (t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : pushdown into materialized IN subquery
+--echo #                          HAVING clause
+let $query=
+SELECT * FROM t1
+WHERE
+  (t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.b
+HAVING (t1.b<14);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT * FROM t1
+WHERE
+  (t1.b<14) AND
+  (t1.a,t1.b) IN (SELECT t2.x,MAX(t2.y) FROM t2 WHERE t2.x<5 GROUP BY t2.x)
+GROUP BY t1.b;
+eval $no_pushdown explain format=json $query;
+
+--echo # non-standard allowed queries
+--echo # conjunctive subformula
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.c=2) AND (t1.a>1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c FROM t1
+WHERE (t1.a>1)
+GROUP BY t1.a
+HAVING (t1.c=2);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT MAX(t1.a),t1.a,t1.b,t1.c
+FROM t1
+GROUP BY t1.b
+HAVING (t1.a=2) AND (t1.b=13) AND (t1.c=2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT MAX(t1.a),t1.a,t1.b,t1.c
+FROM t1
+WHERE (t1.b=13)
+GROUP BY t1.b
+HAVING (t1.a=2) AND (t1.c=2);
+eval $no_pushdown explain format=json $query;
+
+--echo # extracted AND formula : using equalities
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c>1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b) FROM t1
+WHERE (t1.a=t1.c) AND (t1.a>1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a=t1.c) AND (t1.c=2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND (t1.a=2)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING ((t1.a=t1.c) AND (t1.a>1)) OR ((t1.a<3) AND (t1.c>3));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a=t1.c) AND (t1.a>1)) OR (t1.a<3)
+GROUP BY t1.a
+HAVING ((t1.a=t1.c) AND (t1.a>1)) OR ((t1.a<3) AND (t1.c>3));
+eval $no_pushdown explain format=json $query;
+
+--echo # conjuctive subformula : pushdown using WHERE multiple equalities
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.c<3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND (t1.c<3)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # extracted AND-formula : pushdown using WHERE multiple equalities
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (t1.a>1) AND (t1.c<3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND (t1.a>1) AND (t1.c<3)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING (((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4)) AND (t1.a<2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND (((t1.a>1) OR (t1.c<4)) AND (t1.a<2))
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+eval $no_pushdown explain format=json $query;
+
+--echo # extracted OR-formula : pushdown using WHERE multiple equalities
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c)
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a=t1.c) AND ((t1.a>1) OR (t1.c<4))
+GROUP BY t1.a
+HAVING ((t1.a>1) AND (MAX(t1.c)<3)) OR (t1.c<4);
+eval $no_pushdown explain format=json $query;
+
+DROP TABLE t1,t2;
+DROP VIEW v1;
+DROP FUNCTION f1;
+
+--echo #
+--echo # MDEV-18668: pushdown from HAVING into impossible WHERE
+--echo #
+
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1),(2,2);
+
+SELECT a FROM t1 WHERE b = 1 AND b = 2 GROUP BY a HAVING a <= 3;
+EXPLAIN
+SELECT a FROM t1 WHERE b = 1 AND b = 2 GROUP BY a HAVING a <= 3;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-18769: unfixed OR condition pushed from HAVING into WHERE
+--echo #
+
+CREATE TABLE t1(a INT, b INT, c INT);
+CREATE TABLE t3(a INT, b INT, c INT, d INT);
+
+INSERT INTO t1 VALUES (1,14,3), (2,13,2), (1,22,1), (3,13,4), (3,14,2);
+INSERT INTO t3 VALUES (1,2,16,1), (1,3,11,2), (2,3,10,2);
+
+--echo # nothing to push
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING t1.b = 13 AND MAX(t1.c) > 2;
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING t1.b = 13 AND MAX(t1.c) > 2;
+eval $no_pushdown explain format=json $query;
+
+--echo # extracted AND formula
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1 OR t1.b > 10) AND (t1.b < 14)
+GROUP BY t1.a,t1.b;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR t1.b > 15);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR t1.b > 15)
+GROUP BY t1.a,t1.b;
+eval $no_pushdown explain format=json $query;
+
+--echo # extracted AND formula : equality in the inner AND formula
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR (t1.b > 15 AND t1.a = 2));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1 OR t1.b > 10) AND (t1.b < 14 OR (t1.b > 15 AND t1.a = 2))
+GROUP BY t1.a,t1.b;
+eval $no_pushdown explain format=json $query;
+
+--echo # extracted OR formula
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2) OR (t1.b = 13 AND t1.a > 2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a < 2) OR (t1.b = 13 AND t1.a > 2)
+GROUP BY t1.a,t1.b;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND t1.b = 13);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND t1.b = 13)
+GROUP BY t1.a,t1.b;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.b
+HAVING (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND (t1.b = 13 OR t1.b = 14));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a < 2 AND t1.b = 14) OR (t1.a > 2 AND (t1.b = 13 OR t1.b = 14))
+GROUP BY t1.a,t1.b;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a < 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a < 2) OR (t1.a = 1 OR t1.a = 2)
+GROUP BY t1.a
+HAVING (t1.a < 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 2) OR (t1.a = 1 OR t1.a = 2)
+GROUP BY t1.a
+HAVING (t1.a = 2 AND MAX(t1.c) = 2) OR (MAX(t1.c) > 2 AND (t1.a = 1 OR t1.a = 2));
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : equality pushdown
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 1) AND (MAX(t1.c) = 3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (MAX(t1.c) = 3);
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : equalities pushdown
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 3) AND MAX(t1.b = 14);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3)
+GROUP BY t1.a,t1.c
+HAVING (MAX(t1.b) = 14);
+eval $no_pushdown explain format=json $query;
+
+--echo # conjunctive subformula : multiple equality consists of
+--echo                            two equalities pushdown
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 1) AND (t1.c = 1) AND MAX(t1.b = 14);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 1)
+GROUP BY t1.a,t1.c
+HAVING (MAX(t1.b) = 14);
+eval $no_pushdown explain format=json $query;
+
+--echo #
+--echo #  Pushdown from HAVING into non-empty WHERE
+--echo #
+
+--echo # inequality : inequality in WHERE
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2) AND (t1.a < 3)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # equality : inequality in WHERE
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2)
+GROUP BY t1.a
+HAVING (t1.a = 3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b > 2) AND (t1.a = 3)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # inequality : equality in WHERE
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a < 3);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14) AND (t1.a < 3)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # equality : equality in WHERE
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,t1.b,MAX(t1.c)
+FROM t1
+WHERE (t1.b = 14) AND (t1.a = 1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # equality : equality in WHERE, impossible WHERE
+let $query=
+SELECT t1.a,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.c)
+FROM t1
+WHERE (t1.a = 3) AND (t1.a = 1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # equality : equality in WHERE (equal through constant)
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c = 1)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c = 1) AND (t1.a = 1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # inequality : AND formula in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a > 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3) AND (t1.a > 1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # equality : AND formula in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.c > 0) AND (t1.c < 3) AND (t1.a = 1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # equality : AND formula in WHERE, impossible WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 0) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 0) AND (t1.c < 3) AND (t1.a = 1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 0) AND (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 0) AND (t1.a = 3) AND (t1.a = 1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.b = 2) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.a = 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.b = 2) AND (t3.d = 1) AND (t3.a = 1)
+GROUP BY t3.a,t3.b,t3.d;
+eval $no_pushdown explain format=json $query;
+
+--echo # inequality : OR formula in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a > 1) OR (t1.c < 3)) AND (t1.a < 2)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a
+HAVING (t1.a = 2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b)
+FROM t1
+WHERE ((t1.a = 1) OR (t1.a = 3)) AND (t1.a = 2)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # AND formula : inequality in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND (t1.a < 4) AND (t1.a > 0)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # AND formula : equality in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.a > 0);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a < 4) AND (t1.a > 0)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # OR formula : inequality in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND ((t1.a < 4) OR (t1.a > 0))
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # OR formula : equality in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.a < 4) OR (t1.a > 0);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND ((t1.a < 4) OR (t1.a > 0))
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # AND formula : AND formula in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) AND (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a > 1) AND (t1.c < 3)) AND
+      (t1.a < 4)
+GROUP BY t1.a
+HAVING (t1.c > 1);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a = 1) AND (t1.c < 3)) AND
+      ((t1.a < 4) AND (t1.c > 1))
+GROUP BY t1.a,t1.c;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a = 1) AND (t1.c = 3)) AND
+      ((t1.a < 4) AND (t1.c > 1))
+GROUP BY t1.a,t1.c;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b
+HAVING (t3.b = 2) AND (t3.d > 0);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1) AND
+      (t3.b = 2)
+GROUP BY t3.a,t3.b
+HAVING (t3.d > 0);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1)
+GROUP BY t3.a,t3.b,t3.d
+HAVING (t3.b = 2) AND (t3.d > 0);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a = 1) AND (t3.d = 1) AND
+      (t3.b = 2) AND (t3.d > 0)
+GROUP BY t3.a,t3.b,t3.d;
+eval $no_pushdown explain format=json $query;
+
+--echo # AND formula : OR formula in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a
+HAVING (t1.a < 4) AND (t1.c > 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a > 1) OR (t1.c < 3)) AND
+      (t1.a < 4)
+GROUP BY t1.a
+HAVING (t1.c > 1);
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a > 1) OR (t1.c < 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a < 4) AND (t1.c > 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a > 1) OR (t1.c < 3)) AND
+      (t1.a < 4) AND (t1.c > 1)
+GROUP BY t1.a,t1.c;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) OR (t1.a = 3)
+GROUP BY t1.a,t1.c
+HAVING (t1.a = 4) OR (t1.c > 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE ((t1.a = 1) OR (t1.a = 3)) AND
+      ((t1.a = 4) OR (t1.c > 1))
+GROUP BY t1.a,t1.c;
+eval $no_pushdown explain format=json $query;
+
+--echo # equality : pushdown through equality in WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c) AND (t1.c = 1)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # OR formula : pushdown through equality
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 1) OR (t1.c = 2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c) AND
+      ((t1.c = 1) OR (t1.c = 2))
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # OR formula : pushdown through equality, impossible WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c)
+GROUP BY t1.a
+HAVING (t1.c = 3) OR (t1.c = 2);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.a = t1.c) AND
+      ((t1.c = 3) OR (t1.c = 2))
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # AND formula : pushdown through equality, impossible WHERE
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a,t1.c
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3) AND
+      (t1.a > 2) AND (t1.a = t1.c)
+GROUP BY t1.a,t1.c;
+eval $no_pushdown explain format=json $query;
+
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1)
+GROUP BY t1.a
+HAVING (t1.c = 3) AND (t1.a > 2) AND (t1.a = t1.c);
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+WHERE (t1.a = 1) AND (t1.c = 3) AND
+      (t1.a > 2) AND (t1.a = t1.c)
+GROUP BY t1.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # AND formula with OR subformula : AND condition in WHERE
+let $query=
+SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND ((t3.d = 1) OR (t3.d > 1));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t3.a,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2)) AND
+      (t3.a = t3.d) AND ((t3.d = 1) OR (t3.d > 1))
+GROUP BY t3.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # AND formula with OR subformula : AND condition in WHERE
+let $query=
+SELECT t3.a,MAX(t3.b),t3.c,t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2))
+GROUP BY t3.a
+HAVING (t3.a = t3.d) AND (((t3.d = t3.c) AND (t3.c < 15)) OR (t3.d > 1));
+eval $no_pushdown $query;
+eval $query;
+eval explain $query;
+eval explain format=json $query;
+let $query=
+SELECT t3.a,t3.b,MAX(t3.c),t3.d
+FROM t3
+WHERE (t3.a > 1) AND ((t3.c = 3) OR (t3.c < 2)) AND
+      (t3.a = t3.d) AND (((t3.d = t3.c) AND (t3.c < 15)) OR (t3.d > 1))
+GROUP BY t3.a;
+eval $no_pushdown explain format=json $query;
+
+--echo # prepare statement
+PREPARE stmt1 from "
+SELECT t1.a,MAX(t1.b),t1.c
+FROM t1
+GROUP BY t1.a
+HAVING (t1.a = 1)
+";
+execute stmt1;
+execute stmt1;
+deallocate prepare stmt1;
+
+DROP TABLE t1,t3;
+
+
+--echo #
+--echo # MDEV-19185: pushdown constant function with subquery
+--echo #
+
+CREATE TABLE t1 (pk INT, c1 VARCHAR(64));
+INSERT INTO t1 VALUES (1,'bbb'),(2,'aaa'),(3,'ccc');
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+SELECT pk
+FROM t1
+GROUP BY pk
+HAVING (1 NOT IN (SELECT COUNT(t1.c1) FROM (v1, t1)));
+
+DROP TABLE t1;
+DROP VIEW v1;
+
+
+--echo #
+--echo # MDEV-19186: temporary table defined with view field in HAVING
+--echo #
+
+CREATE TABLE t1 (pk INT, x VARCHAR(10));
+INSERT INTO t1 VALUES  (1,'y'),(2,'s'),(3,'aaa');
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+CREATE TABLE t2 (pk INT, x VARCHAR(10));
+INSERT INTO t2 VALUES (1,'aa'),(2,'t'),(3,'bb');
+
+CREATE TABLE tmp1
+SELECT v1.pk
+FROM t2,v1
+WHERE v1.x = t2.x
+GROUP BY v1.pk
+HAVING (v1.pk = 1);
+
+DROP TABLE t1,t2,tmp1;
+DROP VIEW v1;
+
+--echo #
+--echo # MDEV-19164: pushdown of condition with cached items
+--echo #
+
+create table t1 (d1 date);
+insert into t1 values (null),('1971-03-06'),('1993-06-05'),('1998-07-08');
+
+let $q1=
+select d1 from t1
+  group by d1
+    having d1 between (inet_aton('1978-04-27')) and '2018-08-26';
+
+eval $q1;
+eval explain extended $q1;
+eval explain format=json $q1;
+
+delete from t1;
+insert into t1 values ('2018-01-15'),('2018-02-20');
+
+let $q2=
+select d1 from t1
+  group by d1
+    having d1 not between 0 AND exp(0);
+
+eval $q2;
+eval explain extended $q2;
+eval explain format=json $q2;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-19245: Impossible WHERE should be noticed earlier
+--echo #             after HAVING pushdown
+--echo #
+
+CREATE TABLE t1 (a INT, b INT, c INT);
+INSERT INTO t1 VALUES (1,2,1),(3,2,2),(5,6,4),(3,4,1);
+
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a > 3 GROUP BY t1.a HAVING t1.a = 3;
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a = 3 GROUP BY t1.a HAVING t1.a > 3;
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a > 3 AND t1.a = 3 GROUP BY t1.a ;
+
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE (t1.a < 2 OR t1.c > 1) GROUP BY t1.a HAVING t1.a = 3;
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a = 3 GROUP BY t1.a HAVING (t1.a < 2 OR t1.a > 3);
+EXPLAIN SELECT t1.a,MAX(t1.b) FROM t1
+WHERE t1.a = 3 AND (t1.a < 2 OR t1.a > 3) GROUP BY t1.a;
+
+EXPLAIN SELECT t1.a,MAX(t1.b),t1.c FROM t1
+WHERE (t1.a < 2 AND t1.c > 1) GROUP BY t1.a HAVING t1.a = 3;
+EXPLAIN SELECT t1.a,MAX(t1.b),t1.c FROM t1
+WHERE t1.a = 3 GROUP BY t1.a HAVING (t1.a < 2 AND t1.c > 1);
+EXPLAIN SELECT t1.a,MAX(t1.b),t1.c FROM t1
+WHERE t1.a = 3 AND (t1.a < 2 AND t1.b > 3) GROUP BY t1.a;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-21184: Constant subquery in condition movable to WHERE
+--echo #
+
+CREATE TABLE t1(a int, b int);
+INSERT INTO t1 VALUES
+  (1,10), (2,20), (1,11), (1,15), (2,20), (1,10), (2,21);
+
+CREATE TABLE t2 (c INT);
+INSERT INTO t2 VALUES (2),(3);
+
+let $q=
+SELECT a FROM t1 GROUP BY a HAVING a = 8 OR a = ( SELECT MIN(c) FROM t2 );
+
+eval EXPLAIN FORMAT=JSON $q;
+eval $q;
+
+let $q=
+SELECT a FROM t1 GROUP BY a,b
+  HAVING ( a = 8 OR a = ( SELECT MIN(c) FROM t2 ) ) and b < 20;
+
+eval EXPLAIN FORMAT=JSON $q;
+eval $q;
+
+let $q=
+SELECT a FROM t1 GROUP BY a
+  HAVING ( a = 8 OR a = ( SELECT MIN(c) FROM t2 ) ) and SUM(b) > 20;
+
+eval EXPLAIN FORMAT=JSON $q;
+eval $q;
+
+let $q=
+SELECT a FROM t1 GROUP BY a HAVING a = ( SELECT MIN(c) FROM t2 );
+
+eval EXPLAIN FORMAT=JSON $q;
+eval $q;
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-26402: A SEGV in Item_field::used_tables/update_depend_map_for_order or Assertion `fixed == 1'
+--echo #
+
+CREATE TABLE t1 (i int NOT NULL);
+SELECT * FROM t1 GROUP BY i HAVING i IN ( i IS NULL);
+#dublicate warning
+--disable_view_protocol
+SELECT * FROM t1 GROUP BY i HAVING i IN ( i IS NULL AND 'x' = 0);
+SELECT * FROM t1 GROUP BY i HAVING i='1' IN ( i IS NULL AND 'x' = 0);
+--enable_view_protocol
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-28080: HAVING with NOT EXIST predicate in an equality
+--echo # (fixed by the patch for MDEV-26402)
+--echo #
+
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (b int);
+INSERT INTO t1 VALUES (0), (1), (1), (0);
+INSERT INTO t2 VALUES (3), (7);
+
+SELECT a FROM t1
+  GROUP BY a HAVING a= (NOT EXISTS (SELECT b FROM t2 WHERE b = 1));
+SELECT a FROM t1
+  GROUP BY a HAVING a= (NOT EXISTS (SELECT b FROM t2 WHERE b = 7));
+
+DROP TABLE t1, t2;
+
+--echo #
+--echo # MDEV-28082: HAVING with IS NULL predicate in an equality
+--echo # (fixed by the patch for MDEV-26402)
+--echo #
+
+CREATE TABLE t1 (a int, b int NOT NULL) ;
+INSERT INTO t1 VALUES (1,10), (0,11), (0,11), (1,10);
+
+SELECT a,b FROM t1 GROUP BY a HAVING a = (b IS NULL);
+
+SELECT a,b FROM t1 GROUP BY a,b HAVING a = (b IS NULL);
+
+DROP TABLE t1;
+
+--echo End of 10.4 tests
diff --git a/mysql-test/main/help.result b/mysql-test/main/help.result
index a3a236ee89e..2e5fcff2edc 100644
--- a/mysql-test/main/help.result
+++ b/mysql-test/main/help.result
@@ -255,10 +255,10 @@ help 'impossible_category_1';
 source_category_name	name	is_it_category
 impossible_category_1	impossible_function_1	N
 impossible_category_1	impossible_function_2	N
-alter table mysql.help_relation engine=myisam;
-alter table mysql.help_keyword engine=myisam;
-alter table mysql.help_topic engine=myisam;
-alter table mysql.help_category engine=myisam;
+alter table mysql.help_relation engine=aria;
+alter table mysql.help_keyword engine=aria;
+alter table mysql.help_topic engine=aria;
+alter table mysql.help_category engine=aria;
 delete from mysql.help_topic where help_topic_id=@topic1_id;
 delete from mysql.help_topic where help_topic_id=@topic2_id;
 delete from mysql.help_topic where help_topic_id=@topic3_id;
diff --git a/mysql-test/main/help.test b/mysql-test/main/help.test
index 4f1ec5cef70..c464e4812bc 100644
--- a/mysql-test/main/help.test
+++ b/mysql-test/main/help.test
@@ -98,10 +98,10 @@ help 'impossible_function_1';
 help 'impossible_category_1';
 ##############
 
-alter table mysql.help_relation engine=myisam;
-alter table mysql.help_keyword engine=myisam;
-alter table mysql.help_topic engine=myisam;
-alter table mysql.help_category engine=myisam;
+alter table mysql.help_relation engine=aria;
+alter table mysql.help_keyword engine=aria;
+alter table mysql.help_topic engine=aria;
+alter table mysql.help_category engine=aria;
 
 delete from mysql.help_topic where help_topic_id=@topic1_id;
 delete from mysql.help_topic where help_topic_id=@topic2_id;
diff --git a/mysql-test/main/implicit_commit.result b/mysql-test/main/implicit_commit.result
index b0cd0b75e8d..911aec085d8 100644
--- a/mysql-test/main/implicit_commit.result
+++ b/mysql-test/main/implicit_commit.result
@@ -1035,6 +1035,16 @@ YES
 # SQLCOM_BACKUP
 #
 #
+# SQLCOM_BACKUP_LOCK
+#
+INSERT INTO db1.trans VALUES (1);
+BACKUP LOCK t1;
+ROLLBACK;
+BACKUP UNLOCK;
+CALL db1.test_if_commit();
+IMPLICIT COMMIT
+YES
+#
 # SQLCOM_SHOW_ARCHIVE
 #
 #
diff --git a/mysql-test/main/implicit_commit.test b/mysql-test/main/implicit_commit.test
index c3b9bc554a3..1b59d65a846 100644
--- a/mysql-test/main/implicit_commit.test
+++ b/mysql-test/main/implicit_commit.test
@@ -1119,6 +1119,16 @@ source include/implicit_commit_helper.inc;
 #source include/implicit_commit_helper.inc;
 
 --echo #
+--echo # SQLCOM_BACKUP_LOCK
+--echo #
+
+INSERT INTO db1.trans VALUES (1);
+BACKUP LOCK t1;
+ROLLBACK;
+BACKUP UNLOCK;
+CALL db1.test_if_commit();
+
+--echo #
 --echo # SQLCOM_SHOW_ARCHIVE
 --echo #
 
diff --git a/mysql-test/main/in_subq_cond_pushdown.result b/mysql-test/main/in_subq_cond_pushdown.result
new file mode 100644
index 00000000000..eef320d2d04
--- /dev/null
+++ b/mysql-test/main/in_subq_cond_pushdown.result
@@ -0,0 +1,3889 @@
+CREATE TABLE t1 (a INT, b INT, c INT, d INT);
+CREATE TABLE t2 (e INT, f INT, g INT);
+CREATE TABLE t3 (x INT, y INT);
+INSERT INTO t1 VALUES
+(1,1,18,1), (2,1,25,1), (1,3,40,1), (2,3,40,4),
+(4,2,24,4), (3,2,23,1), (1,2,40,2), (3,4,17,2),
+(5,5,65,1), (2,3,70,3), (1,4,35,3), (2,3,25,3),
+(2,2,40,4), (1,4,55,1), (5,3,72,4), (1,2,70,5);
+INSERT INTO t2 VALUES
+(1,2,38), (2,3,15), (1,3,40), (1,4,35),
+(2,2,70), (3,4,23), (5,5,12), (5,4,17),
+(3,3,17), (4,2,24), (2,5,25), (5,1,65);
+INSERT INTO t3 VALUES
+(1,25), (1,18), (2,15), (4,24),
+(1,35), (3,23), (3,17), (2,15);
+CREATE VIEW v1 AS
+(
+SELECT t3.x AS v1_x, t3.y AS v1_y FROM t3 WHERE t3.x<=3
+);
+CREATE VIEW v2 AS
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.e
+HAVING max_g>25
+);
+# conjunctive subformula : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.c<25 AND
+(t1.a,t1.c) IN (SELECT t2.e,MAX(t2.g) FROM t2 WHERE t2.e<5 GROUP BY t2.e);
+a	b	c	d
+4	2	24	4
+3	2	23	1
+SELECT * FROM t1
+WHERE t1.c<25 AND
+(t1.a,t1.c) IN (SELECT t2.e,MAX(t2.g) FROM t2 WHERE t2.e<5 GROUP BY t2.e);
+a	b	c	d
+4	2	24	4
+3	2	23	1
+EXPLAIN SELECT * FROM t1
+WHERE t1.c<25 AND
+(t1.a,t1.c) IN (SELECT t2.e,MAX(t2.g) FROM t2 WHERE t2.e<5 GROUP BY t2.e);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.c<25 AND
+(t1.a,t1.c) IN (SELECT t2.e,MAX(t2.g) FROM t2 WHERE t2.e<5 GROUP BY t2.e);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.c < 25 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(t2.g)` < 25",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# extracted AND formula : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.c>55 AND t1.b<4 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+SELECT * FROM t1
+WHERE t1.c>55 AND t1.b<4 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE t1.c>55 AND t1.b<4 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.c>55 AND t1.b<4 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.c > 55 and t1.b < 4 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(t2.g)` > 55 and t2.f < 4",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# extracted OR formula : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.c>60 OR t1.c<25) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+2	3	70	3
+SELECT * FROM t1
+WHERE (t1.c>60 OR t1.c<25) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE (t1.c>60 OR t1.c<25) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.c>60 OR t1.c<25) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "(t1.c > 60 or t1.c < 25) and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(t2.g)` > 60 or `MAX(t2.g)` < 25",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# extracted AND-OR formula : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE ((t1.c>60 OR t1.c<25) AND t1.b>2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+SELECT * FROM t1
+WHERE ((t1.c>60 OR t1.c<25) AND t1.b>2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE ((t1.c>60 OR t1.c<25) AND t1.b>2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE ((t1.c>60 OR t1.c<25) AND t1.b>2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "(t1.c > 60 or t1.c < 25) and t1.b > 2 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "(`MAX(t2.g)` > 60 or `MAX(t2.g)` < 25) and t2.f > 2",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.d>3) AND t1.b>1) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+1	2	40	2
+SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.d>3) AND t1.b>1) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+1	2	40	2
+EXPLAIN SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.d>3) AND t1.b>1) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.d>3) AND t1.b>1) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "(t1.a < 2 or t1.d > 3) and t1.b > 1 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "t2.f > 1",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# using view IN subquery defINition : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.c>20 AND
+(t1.a,t1.c) IN
+(
+SELECT v1_x,MAX(v1_y)
+FROM v1
+WHERE v1_x>1
+GROUP BY v1_x
+)
+;
+a	b	c	d
+3	2	23	1
+SELECT * FROM t1
+WHERE t1.c>20 AND
+(t1.a,t1.c) IN
+(
+SELECT v1_x,MAX(v1_y)
+FROM v1
+WHERE v1_x>1
+GROUP BY v1_x
+)
+;
+a	b	c	d
+3	2	23	1
+EXPLAIN SELECT * FROM t1
+WHERE t1.c>20 AND
+(t1.a,t1.c) IN
+(
+SELECT v1_x,MAX(v1_y)
+FROM v1
+WHERE v1_x>1
+GROUP BY v1_x
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	8	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.c>20 AND
+(t1.a,t1.c) IN
+(
+SELECT v1_x,MAX(v1_y)
+FROM v1
+WHERE v1_x>1
+GROUP BY v1_x
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.c > 20 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["v1_x", "MAX(v1_y)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(v1_y)` > 20",
+          "temporary_table": {
+            "table": {
+              "table_name": "t3",
+              "access_type": "ALL",
+              "rows": 8,
+              "filtered": 100,
+              "attached_condition": "t3.x > 1 and t3.x <= 3"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# using equality : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1,v1
+WHERE t1.c>20 AND t1.c=v1_y AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d	v1_x	v1_y
+3	2	23	1	3	23
+SELECT * FROM t1,v1
+WHERE t1.c>20 AND t1.c=v1_y AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d	v1_x	v1_y
+3	2	23	1	3	23
+EXPLAIN SELECT * FROM t1,v1
+WHERE t1.c>20 AND t1.c=v1_y AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	8	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t3.y	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1,v1
+WHERE t1.c>20 AND t1.c=v1_y AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 8,
+      "filtered": 100,
+      "attached_condition": "t3.y > 20 and t3.x <= 3 and t3.y is not null"
+    },
+    "block-nl-join": {
+      "table": {
+        "table_name": "t1",
+        "access_type": "ALL",
+        "rows": 16,
+        "filtered": 100
+      },
+      "buffer_type": "flat",
+      "buffer_size": "119",
+      "join_type": "BNL",
+      "attached_condition": "t1.c = t3.y and t1.a is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t3.y"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(t2.g)` > 20",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.a<2 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+1	2	40	2
+SELECT * FROM t1
+WHERE t1.a<2 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+1	2	40	2
+EXPLAIN SELECT * FROM t1
+WHERE t1.a<2 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.a<2 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a < 2 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e < 2"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# extracted AND formula : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.a>2 AND t1.a<5 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+3	2	23	1
+SELECT * FROM t1
+WHERE t1.a>2 AND t1.a<5 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+3	2	23	1
+EXPLAIN SELECT * FROM t1
+WHERE t1.a>2 AND t1.a<5 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.a>2 AND t1.a<5 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a > 2 and t1.a < 5 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e > 2 and t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# extracted OR formula : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.a<2 OR t1.a>=4) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+4	2	24	4
+1	2	40	2
+SELECT * FROM t1
+WHERE (t1.a<2 OR t1.a>=4) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+4	2	24	4
+1	2	40	2
+EXPLAIN SELECT * FROM t1
+WHERE (t1.a<2 OR t1.a>=4) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.a<2 OR t1.a>=4) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "(t1.a < 2 or t1.a >= 4) and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e >= 4)"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# extracted AND-OR formula : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+1	4	35	3
+SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+1	4	35	3
+EXPLAIN SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "(t1.a < 2 or t1.a = 5) and t1.b > 3 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e = 5) and t2.f > 3"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# extracted AND-OR formula : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+1	4	35	3
+SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+1	4	35	3
+EXPLAIN SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "(t1.a < 2 or t1.a = 5) and t1.b > 3 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e = 5) and t2.f > 3"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.d>2) AND t1.a<2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	2	40	2
+SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.d>2) AND t1.a<2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	2	40	2
+EXPLAIN SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.d>2) AND t1.a<2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.d>2) AND t1.a<2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "(t1.b < 3 or t1.d > 2) and t1.a < 2 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e < 2"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# using equalities : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.d=1 AND t1.a=t1.d AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+SELECT * FROM t1
+WHERE t1.d=1 AND t1.a=t1.d AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+EXPLAIN SELECT * FROM t1
+WHERE t1.d=1 AND t1.a=t1.d AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	const,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.d=1 AND t1.a=t1.d AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a = 1 and t1.d = 1 and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["const", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "table": {
+            "table_name": "t2",
+            "access_type": "ALL",
+            "rows": 12,
+            "filtered": 100,
+            "attached_condition": "t2.e = 1"
+          }
+        }
+      }
+    }
+  }
+}
+# using equality : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.d>1 AND t1.a=t1.d AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+SELECT * FROM t1
+WHERE t1.d>1 AND t1.a=t1.d AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+EXPLAIN SELECT * FROM t1
+WHERE t1.d>1 AND t1.a=t1.d AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.d>1 AND t1.a=t1.d AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.d = t1.a and t1.a > 1 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e > 1"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# using view IN subquery definition : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.a<3 AND
+(t1.a,t1.c) IN
+(
+SELECT v1_x,MAX(v1_y)
+FROM v1
+WHERE v1_x>1
+GROUP BY v1_x
+)
+;
+a	b	c	d
+SELECT * FROM t1
+WHERE t1.a<3 AND
+(t1.a,t1.c) IN
+(
+SELECT v1_x,MAX(v1_y)
+FROM v1
+WHERE v1_x>1
+GROUP BY v1_x
+)
+;
+a	b	c	d
+EXPLAIN SELECT * FROM t1
+WHERE t1.a<3 AND
+(t1.a,t1.c) IN
+(
+SELECT v1_x,MAX(v1_y)
+FROM v1
+WHERE v1_x>1
+GROUP BY v1_x
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	8	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.a<3 AND
+(t1.a,t1.c) IN
+(
+SELECT v1_x,MAX(v1_y)
+FROM v1
+WHERE v1_x>1
+GROUP BY v1_x
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a < 3 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["v1_x", "MAX(v1_y)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t3",
+              "access_type": "ALL",
+              "rows": 8,
+              "filtered": 100,
+              "attached_condition": "t3.x > 1 and t3.x <= 3 and t3.x < 3"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# using equality : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1,v1
+WHERE t1.a=v1_x AND v1_x<2 AND v1_y>30 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d	v1_x	v1_y
+1	3	40	1	1	35
+1	2	40	2	1	35
+SELECT * FROM t1,v1
+WHERE t1.a=v1_x AND v1_x<2 AND v1_y>30 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d	v1_x	v1_y
+1	3	40	1	1	35
+1	2	40	2	1	35
+EXPLAIN SELECT * FROM t1,v1
+WHERE t1.a=v1_x AND v1_x<2 AND v1_y>30 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	8	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t3.x,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1,v1
+WHERE t1.a=v1_x AND v1_x<2 AND v1_y>30 AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 8,
+      "filtered": 100,
+      "attached_condition": "t3.x < 2 and t3.y > 30 and t3.x <= 3 and t3.x is not null"
+    },
+    "block-nl-join": {
+      "table": {
+        "table_name": "t1",
+        "access_type": "ALL",
+        "rows": 16,
+        "filtered": 100
+      },
+      "buffer_type": "flat",
+      "buffer_size": "119",
+      "join_type": "BNL",
+      "attached_condition": "t1.a = t3.x and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t3.x", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e <= 3"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE
+# extracted OR formula : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.b=4) AND t1.a<3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	2	40	2
+SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.b=4) AND t1.a<3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	2	40	2
+EXPLAIN SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.b=4) AND t1.a<3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.b=4) AND t1.a<3) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "(t1.b < 3 or t1.b = 4) and t1.a < 3 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "t2.f < 3 or t2.f = 4",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e < 3"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using addition : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.a+t1.c>41) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+SELECT * FROM t1
+WHERE (t1.a+t1.c>41) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE (t1.a+t1.c>41) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.a+t1.c>41) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a + t1.c > 41 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "t2.e + `MAX(t2.g)` > 41",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using substitution : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.c-t1.a<35) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+3	2	23	1
+SELECT * FROM t1
+WHERE (t1.c-t1.a<35) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+4	2	24	4
+3	2	23	1
+EXPLAIN SELECT * FROM t1
+WHERE (t1.c-t1.a<35) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.c-t1.a<35) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.c - t1.a < 35 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(t2.g)` - t2.e < 35",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using multiplication : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.c*t1.a>100) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+SELECT * FROM t1
+WHERE (t1.c*t1.a>100) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE (t1.c*t1.a>100) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.c*t1.a>100) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.c * t1.a > 100 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(t2.g)` * t2.e > 100",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using division : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.c/t1.a>30) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+1	2	40	2
+2	3	70	3
+SELECT * FROM t1
+WHERE (t1.c/t1.a>30) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+1	2	40	2
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE (t1.c/t1.a>30) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.c/t1.a>30) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.c / t1.a > 30 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(t2.g)` / t2.e > 30",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using BETWEEN : pushing into HAVING
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.c BETWEEN 50 AND 100) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+SELECT * FROM t1
+WHERE (t1.c BETWEEN 50 AND 100) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE (t1.c BETWEEN 50 AND 100) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.c BETWEEN 50 AND 100) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.c between 50 and 100 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "`MAX(t2.g)` between 50 and 100",
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using addition : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.a+t1.b > 5) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+4	2	24	4
+SELECT * FROM t1
+WHERE (t1.a+t1.b > 5) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+4	2	24	4
+EXPLAIN SELECT * FROM t1
+WHERE (t1.a+t1.b > 5) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.a+t1.b > 5) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a + t1.b > 5 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e + t2.f > 5"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using substitution : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.a-t1.b > 0) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+4	2	24	4
+SELECT * FROM t1
+WHERE (t1.a-t1.b > 0) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+4	2	24	4
+EXPLAIN SELECT * FROM t1
+WHERE (t1.a-t1.b > 0) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.a-t1.b > 0) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a - t1.b > 0 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e - t2.f > 0"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using multiplication : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.a*t1.b > 6) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+4	2	24	4
+SELECT * FROM t1
+WHERE (t1.a*t1.b > 6) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+4	2	24	4
+EXPLAIN SELECT * FROM t1
+WHERE (t1.a*t1.b > 6) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.a*t1.b > 6) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a * t1.b > 6 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e * t2.f > 6"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using division : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.b/t1.a > 2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+1	3	40	1
+1	4	35	3
+SELECT * FROM t1
+WHERE (t1.b/t1.a > 2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+a	b	c	d
+1	3	40	1
+1	4	35	3
+EXPLAIN SELECT * FROM t1
+WHERE (t1.b/t1.a > 2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.b/t1.a > 2) AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e,t2.f
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.b / t1.a > 2 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "f", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.f / t2.e > 2"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula using BETWEEN : pushing into WHERE
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.a BETWEEN 1 AND 3) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+3	2	23	1
+1	2	40	2
+2	3	70	3
+SELECT * FROM t1
+WHERE (t1.a BETWEEN 1 AND 3) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+a	b	c	d
+1	3	40	1
+3	2	23	1
+1	2	40	2
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE (t1.a BETWEEN 1 AND 3) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.a,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.a BETWEEN 1 AND 3) AND
+(t1.a,t1.c) IN
+(
+SELECT t2.e,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a between 1 and 3 and t1.a is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["e", "MAX(t2.g)"],
+      "ref": ["test.t1.a", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "t2",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "t2.e < 5 and t2.e between 1 and 3"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into HAVING of the IN subquery
+# conjunctive subformula : pushing into WHERE of the view from the IN subquery
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.c>3 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+a	b	c	d
+1	2	40	2
+2	3	70	3
+SELECT * FROM t1
+WHERE t1.c>3 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+a	b	c	d
+1	2	40	2
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE t1.c>3 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	<derived3>	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary; Using filesort
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.c>3 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.c > 3 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "MAX(v2.f)", "max_g"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "v2.max_g > 3",
+          "temporary_table": {
+            "table": {
+              "table_name": "<derived3>",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "v2.e < 5",
+              "materialized": {
+                "query_block": {
+                  "select_id": 3,
+                  "having_condition": "max_g > 25",
+                  "filesort": {
+                    "sort_key": "t2.e",
+                    "temporary_table": {
+                      "table": {
+                        "table_name": "t2",
+                        "access_type": "ALL",
+                        "rows": 12,
+                        "filtered": 100,
+                        "attached_condition": "t2.e < 5"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE of the IN subquery
+# conjunctive subformula : pushing into WHERE of the view
+#                          from the IN subquery
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+a	b	c	d
+2	3	70	3
+SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+a	b	c	d
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	<derived3>	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary; Using filesort
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "MAX(v2.f)", "max_g"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "<derived3>",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "v2.e < 5 and v2.e > 1",
+              "materialized": {
+                "query_block": {
+                  "select_id": 3,
+                  "having_condition": "max_g > 25",
+                  "filesort": {
+                    "sort_key": "t2.e",
+                    "temporary_table": {
+                      "table": {
+                        "table_name": "t2",
+                        "access_type": "ALL",
+                        "rows": 12,
+                        "filtered": 100,
+                        "attached_condition": "t2.e < 5 and t2.e > 1"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE and HAVING
+#                          of the IN subquery
+# conjunctive subformula : pushing into WHERE of the view
+#                          from the IN subquery
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.a>1 AND t1.c<100 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+a	b	c	d
+2	3	70	3
+SELECT * FROM t1
+WHERE t1.a>1 AND t1.c<100 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+a	b	c	d
+2	3	70	3
+EXPLAIN SELECT * FROM t1
+WHERE t1.a>1 AND t1.c<100 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	<derived3>	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary; Using filesort
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.a>1 AND t1.c<100 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT v2.e,MAX(v2.f),v2.max_g
+FROM v2
+WHERE v2.e<5
+GROUP BY v2.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a > 1 and t1.c < 100 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "MAX(v2.f)", "max_g"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "v2.max_g < 100",
+          "temporary_table": {
+            "table": {
+              "table_name": "<derived3>",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "v2.e < 5 and v2.e > 1",
+              "materialized": {
+                "query_block": {
+                  "select_id": 3,
+                  "having_condition": "max_g > 25",
+                  "filesort": {
+                    "sort_key": "t2.e",
+                    "temporary_table": {
+                      "table": {
+                        "table_name": "t2",
+                        "access_type": "ALL",
+                        "rows": 12,
+                        "filtered": 100,
+                        "attached_condition": "t2.e < 5 and t2.e > 1"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE of the IN subquery
+# extracted AND formula  : pushing into HAVING of the derived table
+#                          from the IN subquery
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+a	b	c	d
+2	3	40	4
+SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+a	b	c	d
+2	3	40	4
+EXPLAIN SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	<derived3>	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	12	Using temporary; Using filesort
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "<derived3>",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "d_tab.e < 5 and d_tab.e > 1",
+              "materialized": {
+                "query_block": {
+                  "select_id": 3,
+                  "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1",
+                  "filesort": {
+                    "sort_key": "t2.f",
+                    "temporary_table": {
+                      "table": {
+                        "table_name": "t2",
+                        "access_type": "ALL",
+                        "rows": 12,
+                        "filtered": 100
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into HAVING of the derived table
+# conjunctive subformula : pushing into WHERE of the IN subquery from
+#                          the derived table
+SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.e<5
+GROUP BY t2.e
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.b>2;
+x	y	a	b	max_c
+2	15	2	3	70
+2	15	2	3	70
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+a	b	c	d
+2	3	40	4
+SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+a	b	c	d
+2	3	40	4
+EXPLAIN SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	<derived3>	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	12	Using temporary; Using filesort
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "<derived3>",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "d_tab.e < 5 and d_tab.e > 1",
+              "materialized": {
+                "query_block": {
+                  "select_id": 3,
+                  "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1",
+                  "filesort": {
+                    "sort_key": "t2.f",
+                    "temporary_table": {
+                      "table": {
+                        "table_name": "t2",
+                        "access_type": "ALL",
+                        "rows": 12,
+                        "filtered": 100
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE of the derived table
+# extracted AND formula  : pushing into WHERE of the IN subquery from
+#                          the derived table
+SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5;
+x	y	a	b	max_c
+2	15	2	3	70
+4	24	4	2	24
+2	15	2	3	70
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+a	b	c	d
+2	3	40	4
+SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+a	b	c	d
+2	3	40	4
+EXPLAIN SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+2	MATERIALIZED	<derived3>	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	12	Using temporary; Using filesort
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+FROM
+(
+SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+FROM t2
+GROUP BY t2.f
+HAVING max_g>25
+) as d_tab
+WHERE d_tab.e<5
+GROUP BY d_tab.e
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"],
+      "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "temporary_table": {
+            "table": {
+              "table_name": "<derived3>",
+              "access_type": "ALL",
+              "rows": 12,
+              "filtered": 100,
+              "attached_condition": "d_tab.e < 5 and d_tab.e > 1",
+              "materialized": {
+                "query_block": {
+                  "select_id": 3,
+                  "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1",
+                  "filesort": {
+                    "sort_key": "t2.f",
+                    "temporary_table": {
+                      "table": {
+                        "table_name": "t2",
+                        "access_type": "ALL",
+                        "rows": 12,
+                        "filtered": 100
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE and HAVING
+#                          of the derived table
+# extracted AND formula  : pushing into WHERE of the IN subquery
+#                          from the derived table
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+x	y	a	b	max_c
+4	24	4	2	24
+SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+x	y	a	b	max_c
+4	24	4	2	24
+EXPLAIN SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	8	Using where
+1	PRIMARY	<derived2>	ref	key0	key0	5	test.t3.x	2	Using where
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	16	Using where; Using temporary; Using filesort
+2	DERIVED	<subquery3>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 8,
+      "filtered": 100,
+      "attached_condition": "t3.x < 5 and t3.x is not null"
+    },
+    "table": {
+      "table_name": "<derived2>",
+      "access_type": "ref",
+      "possible_keys": ["key0"],
+      "key": "key0",
+      "key_length": "5",
+      "used_key_parts": ["a"],
+      "ref": ["test.t3.x"],
+      "rows": 2,
+      "filtered": 100,
+      "attached_condition": "d_tab.max_c < 70",
+      "materialized": {
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "max_c < 70",
+          "filesort": {
+            "sort_key": "t1.a",
+            "temporary_table": {
+              "table": {
+                "table_name": "t1",
+                "access_type": "ALL",
+                "rows": 16,
+                "filtered": 100,
+                "attached_condition": "t1.a > 1 and t1.a < 5 and t1.a is not null and t1.b is not null and t1.c is not null"
+              },
+              "table": {
+                "table_name": "<subquery3>",
+                "access_type": "eq_ref",
+                "possible_keys": ["distinct_key"],
+                "key": "distinct_key",
+                "key_length": "12",
+                "used_key_parts": ["e", "f", "MAX(t2.g)"],
+                "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+                "rows": 1,
+                "filtered": 100,
+                "materialized": {
+                  "unique": 1,
+                  "query_block": {
+                    "select_id": 3,
+                    "having_condition": "t2.f < 5",
+                    "temporary_table": {
+                      "table": {
+                        "table_name": "t2",
+                        "access_type": "ALL",
+                        "rows": 12,
+                        "filtered": 100,
+                        "attached_condition": "t2.e > 1 and t2.e < 5"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE of the derived table
+# conjunctive subformula : pushing into HAVING of the IN subquery from
+#                          the derived table
+SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE (t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+WHERE t2.f<4
+GROUP BY t2.f
+)
+GROUP BY t1.a
+HAVING t1.b<5
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5;
+x	y	a	b	max_c
+1	25	1	2	70
+1	18	1	2	70
+2	15	2	3	40
+1	35	1	2	70
+2	15	2	3	40
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+x	y	a	b	max_c
+4	24	4	2	24
+SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+x	y	a	b	max_c
+4	24	4	2	24
+EXPLAIN SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	8	Using where
+1	PRIMARY	<derived2>	ref	key0	key0	5	test.t3.x	2	Using where
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	16	Using where; Using temporary; Using filesort
+2	DERIVED	<subquery3>	eq_ref	distinct_key	distinct_key	12	test.t1.a,test.t1.b,test.t1.c	1	
+3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT *
+FROM t3,
+(
+SELECT t1.a,t1.b,max(t1.c) as max_c
+FROM t1
+WHERE t1.a>1 AND
+(t1.a,t1.b,t1.c) IN
+(
+SELECT t2.e,t2.f,MAX(t2.g)
+FROM t2
+GROUP BY t2.e
+HAVING t2.f<5
+)
+GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t3",
+      "access_type": "ALL",
+      "rows": 8,
+      "filtered": 100,
+      "attached_condition": "t3.x < 5 and t3.x is not null"
+    },
+    "table": {
+      "table_name": "<derived2>",
+      "access_type": "ref",
+      "possible_keys": ["key0"],
+      "key": "key0",
+      "key_length": "5",
+      "used_key_parts": ["a"],
+      "ref": ["test.t3.x"],
+      "rows": 2,
+      "filtered": 100,
+      "attached_condition": "d_tab.max_c < 70",
+      "materialized": {
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "max_c < 70",
+          "filesort": {
+            "sort_key": "t1.a",
+            "temporary_table": {
+              "table": {
+                "table_name": "t1",
+                "access_type": "ALL",
+                "rows": 16,
+                "filtered": 100,
+                "attached_condition": "t1.a > 1 and t1.a < 5 and t1.a is not null and t1.b is not null and t1.c is not null"
+              },
+              "table": {
+                "table_name": "<subquery3>",
+                "access_type": "eq_ref",
+                "possible_keys": ["distinct_key"],
+                "key": "distinct_key",
+                "key_length": "12",
+                "used_key_parts": ["e", "f", "MAX(t2.g)"],
+                "ref": ["test.t1.a", "test.t1.b", "test.t1.c"],
+                "rows": 1,
+                "filtered": 100,
+                "materialized": {
+                  "unique": 1,
+                  "query_block": {
+                    "select_id": 3,
+                    "having_condition": "t2.f < 5",
+                    "temporary_table": {
+                      "table": {
+                        "table_name": "t2",
+                        "access_type": "ALL",
+                        "rows": 12,
+                        "filtered": 100,
+                        "attached_condition": "t2.e > 1 and t2.e < 5"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE
+# using WINDOW FUNCTIONS : using MAX function
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.b>1) AND
+(t1.b, t1.c) IN
+(
+SELECT t2.f, MAX(t2.g) OVER (PARTITION BY t2.f)
+FROM t2
+WHERE t2.e<5
+)
+;
+a	b	c	d
+1	3	40	1
+2	3	40	4
+1	4	35	3
+1	2	70	5
+SELECT * FROM t1
+WHERE (t1.b>1) AND
+(t1.b, t1.c) IN
+(
+SELECT t2.f, MAX(t2.g) OVER (PARTITION BY t2.f)
+FROM t2
+WHERE t2.e<5
+)
+;
+a	b	c	d
+1	3	40	1
+2	3	40	4
+1	4	35	3
+1	2	70	5
+EXPLAIN SELECT * FROM t1
+WHERE (t1.b>1) AND
+(t1.b, t1.c) IN
+(
+SELECT t2.f, MAX(t2.g) OVER (PARTITION BY t2.f)
+FROM t2
+WHERE t2.e<5
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	test.t1.b,test.t1.c	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.b>1) AND
+(t1.b, t1.c) IN
+(
+SELECT t2.f, MAX(t2.g) OVER (PARTITION BY t2.f)
+FROM t2
+WHERE t2.e<5
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.b > 1 and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "8",
+      "used_key_parts": ["f", "MAX(t2.g) OVER (PARTITION BY t2.f)"],
+      "ref": ["test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "window_functions_computation": {
+            "sorts": {
+              "filesort": {
+                "sort_key": "t2.f"
+              }
+            },
+            "temporary_table": {
+              "table": {
+                "table_name": "t2",
+                "access_type": "ALL",
+                "rows": 12,
+                "filtered": 100,
+                "attached_condition": "t2.e < 5 and t2.f > 1"
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+# conjunctive subformula : pushing into WHERE
+# using WINDOW FUNCTIONS : using SUM function
+SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR SELECT * FROM t1
+WHERE (t1.b>1) AND
+(t1.b, t1.c) IN
+(
+SELECT t2.f, CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)
+FROM t2
+WHERE t2.e<5
+)
+;
+a	b	c	d
+5	3	72	4
+SELECT * FROM t1
+WHERE (t1.b>1) AND
+(t1.b, t1.c) IN
+(
+SELECT t2.f, CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)
+FROM t2
+WHERE t2.e<5
+)
+;
+a	b	c	d
+5	3	72	4
+EXPLAIN SELECT * FROM t1
+WHERE (t1.b>1) AND
+(t1.b, t1.c) IN
+(
+SELECT t2.f, CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)
+FROM t2
+WHERE t2.e<5
+)
+;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	12	test.t1.b,test.t1.c	1	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using temporary
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+WHERE (t1.b>1) AND
+(t1.b, t1.c) IN
+(
+SELECT t2.f, CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)
+FROM t2
+WHERE t2.e<5
+)
+;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "rows": 16,
+      "filtered": 100,
+      "attached_condition": "t1.b > 1 and t1.b is not null and t1.c is not null"
+    },
+    "table": {
+      "table_name": "<subquery2>",
+      "access_type": "eq_ref",
+      "possible_keys": ["distinct_key"],
+      "key": "distinct_key",
+      "key_length": "12",
+      "used_key_parts": ["f", "CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)"],
+      "ref": ["test.t1.b", "test.t1.c"],
+      "rows": 1,
+      "filtered": 100,
+      "attached_condition": "t1.c = `<subquery2>`.`CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)`",
+      "materialized": {
+        "unique": 1,
+        "query_block": {
+          "select_id": 2,
+          "window_functions_computation": {
+            "sorts": {
+              "filesort": {
+                "sort_key": "t2.f"
+              }
+            },
+            "temporary_table": {
+              "table": {
+                "table_name": "t2",
+                "access_type": "ALL",
+                "rows": 12,
+                "filtered": 100,
+                "attached_condition": "t2.e < 5 and t2.f > 1"
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+DROP TABLE t1,t2,t3;
+DROP VIEW v1,v2;
+#
+# MDEV-16721: IN-subquery defined with the AUTO-INCREMENT column
+#             and used with the ZEROFILL column
+#
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t2 (b INT ZEROFILL);
+INSERT INTO t2 VALUES (2), (3);
+SELECT *
+FROM t2
+WHERE t2.b IN (SELECT MIN(t1.a) from t1);
+b
+DROP TABLE t1, t2;
+#
+# MDEV-16730: server fault caused by pushdown into the derived table
+#             condition that joins IN subquery and parent select
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1), (2), (3);
+SELECT *
+FROM (SELECT DISTINCT * FROM t1) AS tbl
+WHERE tbl.a IN
+(
+SELECT COUNT(t1.a)
+FROM t1
+WHERE (t1.a!=1)
+);
+a
+2
+DROP TABLE t1;
+#
+# MDEV-16727: failure assertion caused by the lamely saved list
+#             of multiple equalities
+#
+CREATE TABLE t1 (a varchar(1));
+INSERT INTO t1 VALUES ('x'), ('y'), ('z');
+CREATE TABLE t2 (b varchar(1));
+INSERT INTO t2 VALUES ('x');
+CREATE TABLE t3 (c varchar(1));
+INSERT INTO t3 VALUES ('y');
+CREATE TABLE t4 (d varchar(1));
+INSERT INTO t4 VALUES ('x'), ('z');
+SELECT * FROM t1
+JOIN t2 ON (t1.a=t2.b)
+LEFT JOIN t3 ON (t1.a=t3.c)
+WHERE (t1.a) IN
+(
+SELECT t4.d
+FROM t4
+ORDER BY t4.d
+);
+a	b	c
+x	x	NULL
+DROP TABLE t1,t2,t3,t4;
+#
+# MDEV-17360: IN subquery predicate with outer reference in the left part
+#             that refers to a field of a mergeable derived table
+#
+CREATE TABLE t1 (id1 int) ENGINE=MYISAM;
+INSERT INTO t1 VALUES (1814),(0),(NULL),(1);
+CREATE TABLE t2 (id2 int) ENGINE=MYISAM;
+SELECT 1 AS r FROM t2,t1,(SELECT * FROM t1) dt1
+WHERE NOT EXISTS (SELECT id2 FROM t2
+WHERE dt1.id1 IN (SELECT t2.id2 FROM t2
+HAVING t2.id2 >= 1));
+r
+DROP TABLE t1,t2;
+#
+# MDEV-17027: IN subquery predicate with outer reference in the left part
+#             conjuncted with equality predicate
+#
+CREATE TABLE t1 (pk int, i1 int, v1 varchar(1));
+INSERT INTO t1 VALUES (3,2,'x'), (1,1,'y'), (4,2,'z');
+CREATE TABLE t2 (pk int, i1 int, v1 varchar(1));
+INSERT INTO t2 VALUES (5,2,'x'), (7,1,'x');
+CREATE TABLE t3 (pk int, i1 int, v1 varchar(1));
+INSERT INTO t3 VALUES (8,2,'x'), (7,1,'z');
+SELECT t3.i1 FROM t3
+WHERE EXISTS ( SELECT t2.v1 FROM t1,t2
+WHERE t1.v1 = t2.v1 AND
+t3.i1 IN (SELECT t.i1 FROM t1 as t
+GROUP BY i1 HAVING t.i1 < 3));
+i1
+2
+1
+DROP TABLE t1,t2,t3;
diff --git a/mysql-test/main/in_subq_cond_pushdown.test b/mysql-test/main/in_subq_cond_pushdown.test
new file mode 100644
index 00000000000..7763201cda1
--- /dev/null
+++ b/mysql-test/main/in_subq_cond_pushdown.test
@@ -0,0 +1,862 @@
+LET $no_pushdown=
+  SET STATEMENT optimizer_switch='condition_pushdown_for_subquery=off' FOR;
+
+CREATE TABLE t1 (a INT, b INT, c INT, d INT);
+CREATE TABLE t2 (e INT, f INT, g INT);
+CREATE TABLE t3 (x INT, y INT);
+
+INSERT INTO t1 VALUES
+(1,1,18,1), (2,1,25,1), (1,3,40,1), (2,3,40,4),
+(4,2,24,4), (3,2,23,1), (1,2,40,2), (3,4,17,2),
+(5,5,65,1), (2,3,70,3), (1,4,35,3), (2,3,25,3),
+(2,2,40,4), (1,4,55,1), (5,3,72,4), (1,2,70,5);
+
+INSERT INTO t2 VALUES
+(1,2,38), (2,3,15), (1,3,40), (1,4,35),
+(2,2,70), (3,4,23), (5,5,12), (5,4,17),
+(3,3,17), (4,2,24), (2,5,25), (5,1,65);
+
+INSERT INTO t3 VALUES
+(1,25), (1,18), (2,15), (4,24),
+(1,35), (3,23), (3,17), (2,15);
+
+CREATE VIEW v1 AS
+(
+  SELECT t3.x AS v1_x, t3.y AS v1_y FROM t3 WHERE t3.x<=3
+);
+
+CREATE VIEW v2 AS
+(
+  SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+  FROM t2
+  GROUP BY t2.e
+  HAVING max_g>25
+);
+
+--echo # conjunctive subformula : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE t1.c<25 AND
+  (t1.a,t1.c) IN (SELECT t2.e,MAX(t2.g) FROM t2 WHERE t2.e<5 GROUP BY t2.e);
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # extracted AND formula : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE t1.c>55 AND t1.b<4 AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # extracted OR formula : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE (t1.c>60 OR t1.c<25) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # extracted AND-OR formula : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE ((t1.c>60 OR t1.c<25) AND t1.b>2) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.d>3) AND t1.b>1) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # using view IN subquery defINition : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE t1.c>20 AND
+  (t1.a,t1.c) IN
+  (
+    SELECT v1_x,MAX(v1_y)
+    FROM v1
+    WHERE v1_x>1
+    GROUP BY v1_x
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # using equality : pushing into WHERE
+LET $query=
+SELECT * FROM t1,v1
+WHERE t1.c>20 AND t1.c=v1_y AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE t1.a<2 AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # extracted AND formula : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE t1.a>2 AND t1.a<5 AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # extracted OR formula : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE (t1.a<2 OR t1.a>=4) AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # extracted AND-OR formula : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e,t2.f
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # extracted AND-OR formula : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE ((t1.a<2 OR t1.a=5) AND t1.b>3) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e,t2.f
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.d>2) AND t1.a<2) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # using equalities : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE t1.d=1 AND t1.a=t1.d AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # using equality : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE t1.d>1 AND t1.a=t1.d AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # using view IN subquery definition : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE t1.a<3 AND
+  (t1.a,t1.c) IN
+  (
+    SELECT v1_x,MAX(v1_y)
+    FROM v1
+    WHERE v1_x>1
+    GROUP BY v1_x
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # using equality : pushing into WHERE
+LET $query=
+SELECT * FROM t1,v1
+WHERE t1.a=v1_x AND v1_x<2 AND v1_y>30 AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE
+--echo # extracted OR formula : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE ((t1.b<3 OR t1.b=4) AND t1.a<3) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using addition : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE (t1.a+t1.c>41) AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using substitution : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE (t1.c-t1.a<35) AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using multiplication : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE (t1.c*t1.a>100) AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using division : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE (t1.c/t1.a>30) AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using BETWEEN : pushing into HAVING
+LET $query=
+SELECT * FROM t1
+WHERE (t1.c BETWEEN 50 AND 100) AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using addition : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE (t1.a+t1.b > 5) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e,t2.f
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using substitution : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE (t1.a-t1.b > 0) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e,t2.f
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using multiplication : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE (t1.a*t1.b > 6) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e,t2.f
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using division : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE (t1.b/t1.a > 2) AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e,t2.f
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula using BETWEEN : pushing into WHERE
+LET $query=
+SELECT * FROM t1
+WHERE (t1.a BETWEEN 1 AND 3) AND
+  (t1.a,t1.c) IN
+  (
+    SELECT t2.e,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into HAVING of the IN subquery
+--echo # conjunctive subformula : pushing into WHERE of the view from the IN subquery
+LET $query=
+SELECT * FROM t1
+WHERE t1.c>3 AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT v2.e,MAX(v2.f),v2.max_g
+    FROM v2
+    WHERE v2.e<5
+    GROUP BY v2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE of the IN subquery
+--echo # conjunctive subformula : pushing into WHERE of the view
+--echo #                          from the IN subquery
+LET $query=
+SELECT * FROM t1
+WHERE t1.a>1 AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT v2.e,MAX(v2.f),v2.max_g
+    FROM v2
+    WHERE v2.e<5
+    GROUP BY v2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE and HAVING
+--echo #                          of the IN subquery
+--echo # conjunctive subformula : pushing into WHERE of the view
+--echo #                          from the IN subquery
+LET $query=
+SELECT * FROM t1
+WHERE t1.a>1 AND t1.c<100 AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT v2.e,MAX(v2.f),v2.max_g
+    FROM v2
+    WHERE v2.e<5
+    GROUP BY v2.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE of the IN subquery
+--echo # extracted AND formula  : pushing into HAVING of the derived table
+--echo #                          from the IN subquery
+LET $query=
+SELECT * FROM t1
+WHERE t1.a>1 AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT d_tab.e,MAX(d_tab.f),d_tab.max_g 
+    FROM
+    (
+      SELECT t2.e, t2.f, MAX(t2.g) AS max_g
+      FROM t2
+      GROUP BY t2.f
+      HAVING max_g>25
+    ) as d_tab
+    WHERE d_tab.e<5
+    GROUP BY d_tab.e
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into HAVING of the derived table
+--echo # conjunctive subformula : pushing into WHERE of the IN subquery from
+--echo #                          the derived table
+SELECT *
+FROM t3,
+(
+  SELECT t1.a,t1.b,max(t1.c) as max_c
+  FROM t1
+  WHERE t1.a>1 AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.e<5
+    GROUP BY t2.e
+  )
+  GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.b>2;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE of the derived table
+--echo # extracted AND formula  : pushing into WHERE of the IN subquery from
+--echo #                          the derived table
+SELECT *
+FROM t3,
+(
+  SELECT t1.a,t1.b,max(t1.c) as max_c
+  FROM t1
+  WHERE t1.a>1 AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    GROUP BY t2.e
+    HAVING t2.f<5
+  )
+  GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE and HAVING
+--echo #                          of the derived table
+--echo # extracted AND formula  : pushing into WHERE of the IN subquery
+--echo #                          from the derived table
+LET $query=
+SELECT *
+FROM t3,
+(
+  SELECT t1.a,t1.b,max(t1.c) as max_c
+  FROM t1
+  WHERE t1.a>1 AND
+  (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    GROUP BY t2.e
+    HAVING t2.f<5
+  )
+  GROUP BY t1.a
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5 AND d_tab.max_c<70;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE of the derived table
+--echo # conjunctive subformula : pushing into HAVING of the IN subquery from
+--echo #                          the derived table
+SELECT *
+FROM t3,
+(
+  SELECT t1.a,t1.b,max(t1.c) as max_c
+  FROM t1
+  WHERE (t1.a,t1.b,t1.c) IN
+  (
+    SELECT t2.e,t2.f,MAX(t2.g)
+    FROM t2
+    WHERE t2.f<4
+    GROUP BY t2.f
+  )
+  GROUP BY t1.a
+  HAVING t1.b<5
+) AS d_tab
+WHERE d_tab.a=t3.x AND d_tab.a<5;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE
+--echo # using WINDOW FUNCTIONS : using MAX function
+LET $query=
+SELECT * FROM t1
+WHERE (t1.b>1) AND
+  (t1.b, t1.c) IN
+  (
+    SELECT t2.f, MAX(t2.g) OVER (PARTITION BY t2.f)
+    FROM t2
+    WHERE t2.e<5
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+--echo # conjunctive subformula : pushing into WHERE
+--echo # using WINDOW FUNCTIONS : using SUM function
+LET $query=
+SELECT * FROM t1
+WHERE (t1.b>1) AND
+  (t1.b, t1.c) IN
+  (
+    SELECT t2.f, CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)
+    FROM t2
+    WHERE t2.e<5
+  )
+;
+
+EVAL $no_pushdown $query;
+EVAL $query;
+EVAL EXPLAIN $query;
+EVAL EXPLAIN FORMAT=JSON $query;
+
+DROP TABLE t1,t2,t3;
+DROP VIEW v1,v2;
+
+--echo #
+--echo # MDEV-16721: IN-subquery defined with the AUTO-INCREMENT column
+--echo #             and used with the ZEROFILL column
+--echo #
+
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t2 (b INT ZEROFILL);
+
+INSERT INTO t2 VALUES (2), (3);
+
+SELECT *
+FROM t2
+WHERE t2.b IN (SELECT MIN(t1.a) from t1);
+
+DROP TABLE t1, t2;
+
+--echo #
+--echo # MDEV-16730: server fault caused by pushdown into the derived table
+--echo #             condition that joins IN subquery and parent select
+--echo #
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1), (2), (3);
+
+SELECT *
+FROM (SELECT DISTINCT * FROM t1) AS tbl
+WHERE tbl.a IN
+(
+  SELECT COUNT(t1.a)
+  FROM t1
+  WHERE (t1.a!=1)
+);
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-16727: failure assertion caused by the lamely saved list
+--echo #             of multiple equalities
+--echo #
+
+CREATE TABLE t1 (a varchar(1));
+INSERT INTO t1 VALUES ('x'), ('y'), ('z');
+
+CREATE TABLE t2 (b varchar(1));
+INSERT INTO t2 VALUES ('x');
+
+CREATE TABLE t3 (c varchar(1));
+INSERT INTO t3 VALUES ('y');
+
+CREATE TABLE t4 (d varchar(1));
+INSERT INTO t4 VALUES ('x'), ('z');
+
+SELECT * FROM t1
+JOIN t2 ON (t1.a=t2.b)
+LEFT JOIN t3 ON (t1.a=t3.c)
+WHERE (t1.a) IN
+(
+  SELECT t4.d
+  FROM t4
+  ORDER BY t4.d
+);
+
+DROP TABLE t1,t2,t3,t4;
+
+--echo #
+--echo # MDEV-17360: IN subquery predicate with outer reference in the left part
+--echo #             that refers to a field of a mergeable derived table
+--echo #
+
+CREATE TABLE t1 (id1 int) ENGINE=MYISAM;
+INSERT INTO t1 VALUES (1814),(0),(NULL),(1);
+
+CREATE TABLE t2 (id2 int) ENGINE=MYISAM;
+
+SELECT 1 AS r FROM t2,t1,(SELECT * FROM t1) dt1
+  WHERE NOT EXISTS (SELECT id2 FROM t2
+                      WHERE dt1.id1 IN (SELECT t2.id2 FROM t2
+                                          HAVING t2.id2 >= 1));
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-17027: IN subquery predicate with outer reference in the left part
+--echo #             conjuncted with equality predicate
+--echo #
+
+CREATE TABLE t1 (pk int, i1 int, v1 varchar(1));
+INSERT INTO t1 VALUES (3,2,'x'), (1,1,'y'), (4,2,'z');
+
+CREATE TABLE t2 (pk int, i1 int, v1 varchar(1));
+INSERT INTO t2 VALUES (5,2,'x'), (7,1,'x');
+
+CREATE TABLE t3 (pk int, i1 int, v1 varchar(1));
+INSERT INTO t3 VALUES (8,2,'x'), (7,1,'z');
+
+SELECT t3.i1 FROM t3
+  WHERE EXISTS ( SELECT t2.v1 FROM t1,t2
+                   WHERE t1.v1 = t2.v1 AND
+                         t3.i1 IN (SELECT t.i1 FROM t1 as t
+                                    GROUP BY i1 HAVING t.i1 < 3));
+
+DROP TABLE t1,t2,t3;
diff --git a/mysql-test/main/index_intersect.result b/mysql-test/main/index_intersect.result
index 7a0633d4dc8..bb2478c8c46 100644
--- a/mysql-test/main/index_intersect.result
+++ b/mysql-test/main/index_intersect.result
@@ -38,6 +38,7 @@ SELECT COUNT(*) FROM CountryLanguage;
 COUNT(*)
 984
 CREATE INDEX Name ON City(Name);
+SET SESSION optimizer_switch='rowid_filter=off';
 SET SESSION optimizer_switch='index_merge_sort_intersection=on';
 SELECT COUNT(*) FROM City;
 COUNT(*)
@@ -357,6 +358,9 @@ COUNT(*)
 SELECT COUNT(*) FROM City WHERE Country LIKE 'B%';
 COUNT(*)
 339
+SELECT COUNT(*) FROM City WHERE Country LIKE 'J%';
+COUNT(*)
+256
 EXPLAIN
 SELECT * FROM City
 WHERE Name BETWEEN 'M' AND 'N' AND Population > 1000000 AND Country LIKE 'C%';
@@ -364,7 +368,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,Country,Name	Name,Population	35,4	NULL	#	Using sort_intersect(Name,Population); Using where
 EXPLAIN
 SELECT * FROM City 
-WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,Country,Name	Population,Country	4,3	NULL	#	Using sort_intersect(Population,Country); Using where
 EXPLAIN
@@ -383,15 +387,13 @@ ID	Name	Country	Population
 1810	Montréal	CAN	1016376
 2259	Medellín	COL	1861265
 SELECT * FROM City USE INDEX ()
-WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 ID	Name	Country	Population
-217	Guarulhos	BRA	1095874
-218	Goiânia	BRA	1056330
+1541	Hiroshima	JPN	1119117
 SELECT * FROM City 
-WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 ID	Name	Country	Population
-217	Guarulhos	BRA	1095874
-218	Goiânia	BRA	1056330
+1541	Hiroshima	JPN	1119117
 SELECT * FROM City USE INDEX ()
 WHERE Name BETWEEN 'G' AND 'K' AND Population > 500000 AND Country LIKE 'C%';
 ID	Name	Country	Population
@@ -465,9 +467,9 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	range	PRIMARY,Population,Country	Population	4	NULL	#	Using index condition; Using where
 EXPLAIN
 SELECT * FROM City
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country	Country,Population	3,4	NULL	#	Using sort_intersect(Country,Population); Using where
+1	SIMPLE	City	range	PRIMARY,Population,Country	Population	4	NULL	#	Using index condition; Using where
 EXPLAIN
 SELECT * FROM City 
 WHERE ID BETWEEN 2001 AND 2500 AND Population > 300000 AND Country LIKE 'H%';
@@ -494,33 +496,11 @@ WHERE ID BETWEEN 501 AND 1000 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
 554	Santiago de Chile	CHL	4703954
 SELECT * FROM City USE INDEX ()
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
-1	Kabul	AFG	1780000
-126	Yerevan	ARM	1248700
-130	Sydney	AUS	3276207
-131	Melbourne	AUS	2865329
-132	Brisbane	AUS	1291117
-133	Perth	AUS	1096829
-144	Baku	AZE	1787800
-56	Luanda	AGO	2022000
-69	Buenos Aires	ARG	2982146
-70	La Matanza	ARG	1266461
-71	Córdoba	ARG	1157507
 SELECT * FROM City
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
-1	Kabul	AFG	1780000
-126	Yerevan	ARM	1248700
-130	Sydney	AUS	3276207
-131	Melbourne	AUS	2865329
-132	Brisbane	AUS	1291117
-133	Perth	AUS	1096829
-144	Baku	AZE	1787800
-56	Luanda	AGO	2022000
-69	Buenos Aires	ARG	2982146
-70	La Matanza	ARG	1266461
-71	Córdoba	ARG	1157507
 SELECT * FROM City USE INDEX ()
 WHERE ID BETWEEN 2001 AND 2500 AND Population > 300000 AND Country LIKE 'H%';
 ID	Name	Country	Population
@@ -726,7 +706,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,Name	Population,Name	4,35	NULL	#	Using sort_intersect(Population,Name); Using where
 EXPLAIN
 SELECT * FROM City 
-WHERE  Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+WHERE  Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,Country,Name	Population,Country	4,3	NULL	#	Using sort_intersect(Population,Country); Using where
 EXPLAIN
@@ -736,9 +716,9 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	range	Population,Country,Name	Name	35	NULL	#	Using index condition; Using where
 EXPLAIN
 SELECT * FROM City
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country	Country,Population	3,4	NULL	#	Using sort_intersect(Country,Population); Using where
+1	SIMPLE	City	range	PRIMARY,Population,Country	Population	4	NULL	#	Using index condition; Using where
 EXPLAIN
 SELECT * FROM City 
 WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000
@@ -778,10 +758,9 @@ ID	Name	Country	Population
 766	Manila	PHL	1581082
 942	Medan	IDN	1843919
 SELECT * FROM City 
-WHERE  Name BETWEEN 'G' AND 'J' AND Population > 700000 AND Country LIKE 'B%';
+WHERE  Name BETWEEN 'G' AND 'J' AND Population > 700000 AND Country LIKE 'J%';
 ID	Name	Country	Population
-217	Guarulhos	BRA	1095874
-218	Goiânia	BRA	1056330
+1541	Hiroshima	JPN	1119117
 SELECT * FROM City 
 WHERE  Name BETWEEN 'G' AND 'J' AND Population > 500000 AND Country LIKE 'C%';
 ID	Name	Country	Population
@@ -794,19 +773,8 @@ ID	Name	Country	Population
 1937	Huainan	CHN	700000
 1950	Hegang	CHN	520000
 SELECT * FROM City
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
-1	Kabul	AFG	1780000
-56	Luanda	AGO	2022000
-69	Buenos Aires	ARG	2982146
-70	La Matanza	ARG	1266461
-71	Córdoba	ARG	1157507
-126	Yerevan	ARM	1248700
-130	Sydney	AUS	3276207
-131	Melbourne	AUS	2865329
-132	Brisbane	AUS	1291117
-133	Perth	AUS	1096829
-144	Baku	AZE	1787800
 SELECT * FROM City 
 WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000
 AND Country BETWEEN 'S' AND 'Z';
@@ -888,12 +856,12 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,CountryID,CountryName	Population,CountryID	4,3	NULL	#	Using sort_intersect(Population,CountryID); Using where
 EXPLAIN
 SELECT * FROM City 
-WHERE Country='CHN' AND Population > 1500000;
+WHERE Country='USA' AND Population > 1000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,CountryID,CountryName	Population,CountryID	4,3	NULL	#	Using sort_intersect(Population,CountryID); Using where
 EXPLAIN
 SELECT * FROM City 
-WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,Name,CountryID,CountryName	CountryName,Population	38,4	NULL	#	Using sort_intersect(CountryName,Population); Using where
 SELECT * FROM City USE INDEX ()
@@ -931,73 +899,37 @@ ID	Name	Country	Population
 2698	Maputo	MOZ	1018938
 2710	Rangoon (Yangon)	MMR	3361700
 SELECT * FROM City USE INDEX ()
-WHERE Country='CHN' AND Population > 1500000;
+WHERE Country='USA' AND Population > 1000000;
 ID	Name	Country	Population
-1890	Shanghai	CHN	9696300
-1891	Peking	CHN	7472000
-1892	Chongqing	CHN	6351600
-1893	Tianjin	CHN	5286800
-1894	Wuhan	CHN	4344600
-1895	Harbin	CHN	4289800
-1896	Shenyang	CHN	4265200
-1897	Kanton [Guangzhou]	CHN	4256300
-1898	Chengdu	CHN	3361500
-1899	Nanking [Nanjing]	CHN	2870300
-1900	Changchun	CHN	2812000
-1901	Xi´an	CHN	2761400
-1902	Dalian	CHN	2697000
-1903	Qingdao	CHN	2596000
-1904	Jinan	CHN	2278100
-1905	Hangzhou	CHN	2190500
-1906	Zhengzhou	CHN	2107200
-1907	Shijiazhuang	CHN	2041500
-1908	Taiyuan	CHN	1968400
-1909	Kunming	CHN	1829500
-1910	Changsha	CHN	1809800
-1911	Nanchang	CHN	1691600
-1912	Fuzhou	CHN	1593800
-1913	Lanzhou	CHN	1565800
+3793	New York	USA	8008278
+3794	Los Angeles	USA	3694820
+3795	Chicago	USA	2896016
+3796	Houston	USA	1953631
+3797	Philadelphia	USA	1517550
+3798	Phoenix	USA	1321045
+3799	San Diego	USA	1223400
+3800	Dallas	USA	1188580
+3801	San Antonio	USA	1144646
 SELECT * FROM City 
-WHERE Country='CHN' AND Population > 1500000;
+WHERE Country='USA' AND Population > 1000000;
 ID	Name	Country	Population
-1890	Shanghai	CHN	9696300
-1891	Peking	CHN	7472000
-1892	Chongqing	CHN	6351600
-1893	Tianjin	CHN	5286800
-1894	Wuhan	CHN	4344600
-1895	Harbin	CHN	4289800
-1896	Shenyang	CHN	4265200
-1897	Kanton [Guangzhou]	CHN	4256300
-1898	Chengdu	CHN	3361500
-1899	Nanking [Nanjing]	CHN	2870300
-1900	Changchun	CHN	2812000
-1901	Xi´an	CHN	2761400
-1902	Dalian	CHN	2697000
-1903	Qingdao	CHN	2596000
-1904	Jinan	CHN	2278100
-1905	Hangzhou	CHN	2190500
-1906	Zhengzhou	CHN	2107200
-1907	Shijiazhuang	CHN	2041500
-1908	Taiyuan	CHN	1968400
-1909	Kunming	CHN	1829500
-1910	Changsha	CHN	1809800
-1911	Nanchang	CHN	1691600
-1912	Fuzhou	CHN	1593800
-1913	Lanzhou	CHN	1565800
+3793	New York	USA	8008278
+3794	Los Angeles	USA	3694820
+3795	Chicago	USA	2896016
+3796	Houston	USA	1953631
+3797	Philadelphia	USA	1517550
+3798	Phoenix	USA	1321045
+3799	San Diego	USA	1223400
+3800	Dallas	USA	1188580
+3801	San Antonio	USA	1144646
 SELECT * FROM City USE INDEX ()
-WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 ID	Name	Country	Population
-1892	Chongqing	CHN	6351600
-1898	Chengdu	CHN	3361500
-1900	Changchun	CHN	2812000
-1910	Changsha	CHN	1809800
+3795	Chicago	USA	2896016
 SELECT * FROM City 
-WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 ID	Name	Country	Population
-1892	Chongqing	CHN	6351600
-1898	Chengdu	CHN	3361500
-1900	Changchun	CHN	2812000
-1910	Changsha	CHN	1809800
+3795	Chicago	USA	2896016
 EXPLAIN 
 SELECT * FROM City, Country 
 WHERE City.Name LIKE 'C%' AND City.Population > 1000000 AND
@@ -1041,3 +973,4 @@ f1	f4	f5
 998	a	0
 DROP TABLE t1;
 SET SESSION optimizer_switch='index_merge_sort_intersection=on';
+SET SESSION optimizer_switch='rowid_filter=default';
diff --git a/mysql-test/main/index_intersect.test b/mysql-test/main/index_intersect.test
index 76d37b16c3e..a3fbe0de8b9 100644
--- a/mysql-test/main/index_intersect.test
+++ b/mysql-test/main/index_intersect.test
@@ -36,6 +36,7 @@ ANALYZE TABLE City;
 --enable_result_log
 --enable_query_log
 
+SET SESSION optimizer_switch='rowid_filter=off';
 SET SESSION optimizer_switch='index_merge_sort_intersection=on';
 
 SELECT COUNT(*) FROM City;
@@ -120,6 +121,7 @@ SELECT COUNT(*) FROM City WHERE Population > 1000000;
 SELECT COUNT(*) FROM City WHERE Population > 500000;
 SELECT COUNT(*) FROM City WHERE Country LIKE 'C%';
 SELECT COUNT(*) FROM City WHERE Country LIKE 'B%';
+SELECT COUNT(*) FROM City WHERE Country LIKE 'J%';
 
 
 # The pattern of the WHERE condition used in the following 3 queries is
@@ -137,7 +139,7 @@ SELECT * FROM City
 --replace_column 9 #
 EXPLAIN
 SELECT * FROM City 
-  WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+  WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 
 --replace_column 7 # 9 #
 --replace_result Population,Country,Name Population,Name,Country
@@ -159,11 +161,11 @@ SELECT * FROM City
 
 
 SELECT * FROM City USE INDEX ()
-  WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+  WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 
 --sorted_result
 SELECT * FROM City 
-  WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+  WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 
 
 SELECT * FROM City USE INDEX ()
@@ -210,7 +212,7 @@ SELECT * FROM City
 --replace_column 9 #
 EXPLAIN
 SELECT * FROM City
-  WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+  WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 
 --replace_column 9 #
 EXPLAIN
@@ -244,10 +246,10 @@ SELECT * FROM City
 
 --sorted_result
 SELECT * FROM City USE INDEX ()
-  WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+  WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 --sorted_result
 SELECT * FROM City
-  WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+  WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 
 
 SELECT * FROM City USE INDEX ()
@@ -296,7 +298,7 @@ SELECT * FROM City WHERE
 --replace_column 9 #
 EXPLAIN
 SELECT * FROM City 
-  WHERE  Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+  WHERE  Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 
 --replace_column 9 #
 EXPLAIN
@@ -307,7 +309,7 @@ SELECT * FROM City
 --replace_column 9 #
 EXPLAIN
 SELECT * FROM City
-  WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+  WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 
 --replace_column 9 #
 --replace_result PRIMARY,Country,Population PRIMARY,Population,Country 4,7,4 4,4,7
@@ -329,7 +331,7 @@ SELECT * FROM City WHERE
 
 --sorted_result
 SELECT * FROM City 
-  WHERE  Name BETWEEN 'G' AND 'J' AND Population > 700000 AND Country LIKE 'B%';
+  WHERE  Name BETWEEN 'G' AND 'J' AND Population > 700000 AND Country LIKE 'J%';
 
 --sorted_result
 SELECT * FROM City 
@@ -337,7 +339,7 @@ SELECT * FROM City
 
 
 SELECT * FROM City
-  WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+  WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 --sorted_result
 SELECT * FROM City 
   WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000
@@ -374,12 +376,12 @@ SELECT * FROM City
 --replace_column 9 #
 EXPLAIN
 SELECT * FROM City 
-  WHERE Country='CHN' AND Population > 1500000;
+  WHERE Country='USA' AND Population > 1000000;
 
 --replace_column 9 #
 EXPLAIN
 SELECT * FROM City 
-  WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+  WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 
 
 # Check that the previous 3 plans return the right results when executed
@@ -393,18 +395,18 @@ SELECT * FROM City
 
 --sorted_result
 SELECT * FROM City USE INDEX ()
-  WHERE Country='CHN' AND Population > 1500000;
+  WHERE Country='USA' AND Population > 1000000;
 --sorted_result
 SELECT * FROM City 
-  WHERE Country='CHN' AND Population > 1500000;
+  WHERE Country='USA' AND Population > 1000000;
 
 
 SELECT * FROM City USE INDEX ()
-  WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+  WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 
 --sorted_result
 SELECT * FROM City 
-  WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+  WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 
 
 #
@@ -462,3 +464,4 @@ WHERE (f1 < 535  OR  f1 > 985) AND ( f4='r' OR f4 LIKE 'a%' ) ;
 DROP TABLE t1;
 
 SET SESSION optimizer_switch='index_merge_sort_intersection=on';
+SET SESSION optimizer_switch='rowid_filter=default';
diff --git a/mysql-test/main/index_intersect_innodb.result b/mysql-test/main/index_intersect_innodb.result
index 15244098170..fed33b3d9bd 100644
--- a/mysql-test/main/index_intersect_innodb.result
+++ b/mysql-test/main/index_intersect_innodb.result
@@ -1,4 +1,9 @@
 SET SESSION STORAGE_ENGINE='InnoDB';
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 DROP TABLE IF EXISTS t1,t2,t3,t4;
 DROP DATABASE IF EXISTS world;
 set names utf8;
@@ -39,6 +44,7 @@ SELECT COUNT(*) FROM CountryLanguage;
 COUNT(*)
 984
 CREATE INDEX Name ON City(Name);
+SET SESSION optimizer_switch='rowid_filter=off';
 SET SESSION optimizer_switch='index_merge_sort_intersection=on';
 SELECT COUNT(*) FROM City;
 COUNT(*)
@@ -75,12 +81,12 @@ EXPLAIN
 SELECT * FROM City 
 WHERE Name LIKE 'M%' AND Population > 300000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	Population,Name	Name,Population	35,4	NULL	#	Using sort_intersect(Name,Population); Using where
+1	SIMPLE	City	range	Population,Name	Name	35	NULL	#	Using index condition; Using where
 EXPLAIN
 SELECT * FROM City
 WHERE Name LIKE 'M%' AND Population > 7000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	Population,Name	Population,Name	4,35	NULL	#	Using sort_intersect(Population,Name); Using where
+1	SIMPLE	City	range	Population,Name	Population	4	NULL	#	Using index condition; Using where
 SELECT * FROM City USE INDEX ()
 WHERE Name LIKE 'C%' AND Population > 1000000;
 ID	Name	Country	Population
@@ -335,8 +341,8 @@ ID	Name	Country	Population
 SELECT * FROM City
 WHERE Name LIKE 'M%' AND Population > 7000000;
 ID	Name	Country	Population
-1024	Mumbai (Bombay)	IND	10500000
 3580	Moscow	RUS	8389200
+1024	Mumbai (Bombay)	IND	10500000
 SELECT COUNT(*) FROM City WHERE Name BETWEEN 'M' AND 'N';
 COUNT(*)
 301
@@ -358,21 +364,24 @@ COUNT(*)
 SELECT COUNT(*) FROM City WHERE Country LIKE 'B%';
 COUNT(*)
 339
+SELECT COUNT(*) FROM City WHERE Country LIKE 'J%';
+COUNT(*)
+256
 EXPLAIN
 SELECT * FROM City
 WHERE Name BETWEEN 'M' AND 'N' AND Population > 1000000 AND Country LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	Population,Country,Name	Population,Name,Country	4,35,3	NULL	#	Using sort_intersect(Population,Name,Country); Using where
+1	SIMPLE	City	index_merge	Population,Country,Name	Population,Name	4,35	NULL	#	Using sort_intersect(Population,Name); Using where
 EXPLAIN
 SELECT * FROM City 
-WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	Population,Country,Name	Population,Country,Name	4,3,35	NULL	#	Using sort_intersect(Population,Country,Name); Using where
+1	SIMPLE	City	index_merge	Population,Country,Name	Population,Country	4,3	NULL	#	Using sort_intersect(Population,Country); Using where
 EXPLAIN
 SELECT * FROM City 
 WHERE Name BETWEEN 'G' AND 'K' AND Population > 500000 AND Country LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	Population,Name,Country	Name,Population,Country	#	NULL	#	Using sort_intersect(Name,Population,Country); Using where
+1	SIMPLE	City	range	Population,Name,Country	Name	#	NULL	#	Using index condition; Using where
 SELECT * FROM City USE INDEX ()
 WHERE Name BETWEEN 'M' AND 'N' AND Population > 1000000 AND Country LIKE 'C%';
 ID	Name	Country	Population
@@ -384,15 +393,13 @@ ID	Name	Country	Population
 1810	Montréal	CAN	1016376
 2259	Medellín	COL	1861265
 SELECT * FROM City USE INDEX ()
-WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 ID	Name	Country	Population
-217	Guarulhos	BRA	1095874
-218	Goiânia	BRA	1056330
+1541	Hiroshima	JPN	1119117
 SELECT * FROM City 
-WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 ID	Name	Country	Population
-217	Guarulhos	BRA	1095874
-218	Goiânia	BRA	1056330
+1541	Hiroshima	JPN	1119117
 SELECT * FROM City USE INDEX ()
 WHERE Name BETWEEN 'G' AND 'K' AND Population > 500000 AND Country LIKE 'C%';
 ID	Name	Country	Population
@@ -463,29 +470,29 @@ EXPLAIN
 SELECT * FROM City
 WHERE ID BETWEEN 501 AND 1000 AND Population > 700000 AND Country LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Country,Population	4,7,4	NULL	#	Using sort_intersect(PRIMARY,Country,Population); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Population,Country	4,4,7	NULL	#	Using sort_intersect(PRIMARY,Population,Country); Using where
 EXPLAIN
 SELECT * FROM City
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Population,Country	4,4,7	NULL	#	Using sort_intersect(PRIMARY,Population,Country); Using where
 EXPLAIN
 SELECT * FROM City 
 WHERE ID BETWEEN 2001 AND 2500 AND Population > 300000 AND Country LIKE 'H%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Country	4,7	NULL	#	Using sort_intersect(PRIMARY,Country); Using where
+1	SIMPLE	City	range	PRIMARY,Population,Country	Country	7	NULL	#	Using index condition; Using where
 EXPLAIN
 SELECT * FROM City 
 WHERE ID BETWEEN 3701 AND 4000 AND Population > 1000000
 AND Country BETWEEN 'S' AND 'Z';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Country,Population	4,7,4	NULL	#	Using sort_intersect(PRIMARY,Country,Population); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Population	4,4	NULL	#	Using sort_intersect(PRIMARY,Population); Using where
 EXPLAIN
 SELECT * FROM City 
 WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000
 AND Country BETWEEN 'S' AND 'Z' ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Population,Country	4,4,7	NULL	#	Using sort_intersect(PRIMARY,Population,Country); Using where
+1	SIMPLE	City	range	PRIMARY,Population,Country	PRIMARY	4	NULL	#	Using where
 SELECT * FROM City USE INDEX ()
 WHERE ID BETWEEN 501 AND 1000 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
@@ -495,33 +502,11 @@ WHERE ID BETWEEN 501 AND 1000 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
 554	Santiago de Chile	CHL	4703954
 SELECT * FROM City USE INDEX ()
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
-1	Kabul	AFG	1780000
-126	Yerevan	ARM	1248700
-130	Sydney	AUS	3276207
-131	Melbourne	AUS	2865329
-132	Brisbane	AUS	1291117
-133	Perth	AUS	1096829
-144	Baku	AZE	1787800
-56	Luanda	AGO	2022000
-69	Buenos Aires	ARG	2982146
-70	La Matanza	ARG	1266461
-71	Córdoba	ARG	1157507
 SELECT * FROM City
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
-1	Kabul	AFG	1780000
-126	Yerevan	ARM	1248700
-130	Sydney	AUS	3276207
-131	Melbourne	AUS	2865329
-132	Brisbane	AUS	1291117
-133	Perth	AUS	1096829
-144	Baku	AZE	1787800
-56	Luanda	AGO	2022000
-69	Buenos Aires	ARG	2982146
-70	La Matanza	ARG	1266461
-71	Córdoba	ARG	1157507
 SELECT * FROM City USE INDEX ()
 WHERE ID BETWEEN 2001 AND 2500 AND Population > 300000 AND Country LIKE 'H%';
 ID	Name	Country	Population
@@ -727,17 +712,17 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,Name	Population,Name	4,35	NULL	#	Using sort_intersect(Population,Name); Using where
 EXPLAIN
 SELECT * FROM City 
-WHERE  Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%';
+WHERE  Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'J%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	Population,Country,Name	Population,Country,Name	4,3,35	NULL	#	Using sort_intersect(Population,Country,Name); Using where
+1	SIMPLE	City	index_merge	Population,Country,Name	Population,Country	4,3	NULL	#	Using sort_intersect(Population,Country); Using where
 EXPLAIN
 SELECT * FROM City 
 WHERE  Name BETWEEN 'G' AND 'J' AND Population > 500000 AND Country LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	Population,Country,Name	Name,Population,Country	35,4,3	NULL	#	Using sort_intersect(Name,Population,Country); Using where
+1	SIMPLE	City	range	Population,Country,Name	Name	35	NULL	#	Using index condition; Using where
 EXPLAIN
 SELECT * FROM City
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Population,Country	4,4,7	NULL	#	Using sort_intersect(PRIMARY,Population,Country); Using where
 EXPLAIN
@@ -745,7 +730,7 @@ SELECT * FROM City
 WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000
 AND Country BETWEEN 'S' AND 'Z';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country	PRIMARY,Population,Country	4,4,7	NULL	#	Using sort_intersect(PRIMARY,Population,Country); Using where
+1	SIMPLE	City	range	PRIMARY,Population,Country	PRIMARY	4	NULL	#	Using where
 SELECT * FROM City WHERE
 Name LIKE 'C%' AND Population > 1000000;
 ID	Name	Country	Population
@@ -779,10 +764,9 @@ ID	Name	Country	Population
 766	Manila	PHL	1581082
 942	Medan	IDN	1843919
 SELECT * FROM City 
-WHERE  Name BETWEEN 'G' AND 'J' AND Population > 700000 AND Country LIKE 'B%';
+WHERE  Name BETWEEN 'G' AND 'J' AND Population > 700000 AND Country LIKE 'J%';
 ID	Name	Country	Population
-217	Guarulhos	BRA	1095874
-218	Goiânia	BRA	1056330
+1541	Hiroshima	JPN	1119117
 SELECT * FROM City 
 WHERE  Name BETWEEN 'G' AND 'J' AND Population > 500000 AND Country LIKE 'C%';
 ID	Name	Country	Population
@@ -795,19 +779,8 @@ ID	Name	Country	Population
 1937	Huainan	CHN	700000
 1950	Hegang	CHN	520000
 SELECT * FROM City
-WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%';
+WHERE ID BETWEEN 1 AND 500 AND Population > 700000 AND Country LIKE 'C%';
 ID	Name	Country	Population
-1	Kabul	AFG	1780000
-56	Luanda	AGO	2022000
-69	Buenos Aires	ARG	2982146
-70	La Matanza	ARG	1266461
-71	Córdoba	ARG	1157507
-126	Yerevan	ARM	1248700
-130	Sydney	AUS	3276207
-131	Melbourne	AUS	2865329
-132	Brisbane	AUS	1291117
-133	Perth	AUS	1096829
-144	Baku	AZE	1787800
 SELECT * FROM City 
 WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000
 AND Country BETWEEN 'S' AND 'Z';
@@ -889,12 +862,12 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,CountryID,CountryName	Population,CountryID	4,3	NULL	#	Using sort_intersect(Population,CountryID); Using where
 EXPLAIN
 SELECT * FROM City 
-WHERE Country='CHN' AND Population > 1500000;
+WHERE Country='USA' AND Population > 1000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,CountryID,CountryName	Population,CountryID	4,3	NULL	#	Using sort_intersect(Population,CountryID); Using where
 EXPLAIN
 SELECT * FROM City 
-WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	Population,Name,CountryID,CountryName	CountryName,Population	38,4	NULL	#	Using sort_intersect(CountryName,Population); Using where
 SELECT * FROM City USE INDEX ()
@@ -932,73 +905,37 @@ ID	Name	Country	Population
 2698	Maputo	MOZ	1018938
 2710	Rangoon (Yangon)	MMR	3361700
 SELECT * FROM City USE INDEX ()
-WHERE Country='CHN' AND Population > 1500000;
+WHERE Country='USA' AND Population > 1000000;
 ID	Name	Country	Population
-1890	Shanghai	CHN	9696300
-1891	Peking	CHN	7472000
-1892	Chongqing	CHN	6351600
-1893	Tianjin	CHN	5286800
-1894	Wuhan	CHN	4344600
-1895	Harbin	CHN	4289800
-1896	Shenyang	CHN	4265200
-1897	Kanton [Guangzhou]	CHN	4256300
-1898	Chengdu	CHN	3361500
-1899	Nanking [Nanjing]	CHN	2870300
-1900	Changchun	CHN	2812000
-1901	Xi´an	CHN	2761400
-1902	Dalian	CHN	2697000
-1903	Qingdao	CHN	2596000
-1904	Jinan	CHN	2278100
-1905	Hangzhou	CHN	2190500
-1906	Zhengzhou	CHN	2107200
-1907	Shijiazhuang	CHN	2041500
-1908	Taiyuan	CHN	1968400
-1909	Kunming	CHN	1829500
-1910	Changsha	CHN	1809800
-1911	Nanchang	CHN	1691600
-1912	Fuzhou	CHN	1593800
-1913	Lanzhou	CHN	1565800
+3793	New York	USA	8008278
+3794	Los Angeles	USA	3694820
+3795	Chicago	USA	2896016
+3796	Houston	USA	1953631
+3797	Philadelphia	USA	1517550
+3798	Phoenix	USA	1321045
+3799	San Diego	USA	1223400
+3800	Dallas	USA	1188580
+3801	San Antonio	USA	1144646
 SELECT * FROM City 
-WHERE Country='CHN' AND Population > 1500000;
+WHERE Country='USA' AND Population > 1000000;
 ID	Name	Country	Population
-1890	Shanghai	CHN	9696300
-1891	Peking	CHN	7472000
-1892	Chongqing	CHN	6351600
-1893	Tianjin	CHN	5286800
-1894	Wuhan	CHN	4344600
-1895	Harbin	CHN	4289800
-1896	Shenyang	CHN	4265200
-1897	Kanton [Guangzhou]	CHN	4256300
-1898	Chengdu	CHN	3361500
-1899	Nanking [Nanjing]	CHN	2870300
-1900	Changchun	CHN	2812000
-1901	Xi´an	CHN	2761400
-1902	Dalian	CHN	2697000
-1903	Qingdao	CHN	2596000
-1904	Jinan	CHN	2278100
-1905	Hangzhou	CHN	2190500
-1906	Zhengzhou	CHN	2107200
-1907	Shijiazhuang	CHN	2041500
-1908	Taiyuan	CHN	1968400
-1909	Kunming	CHN	1829500
-1910	Changsha	CHN	1809800
-1911	Nanchang	CHN	1691600
-1912	Fuzhou	CHN	1593800
-1913	Lanzhou	CHN	1565800
+3793	New York	USA	8008278
+3794	Los Angeles	USA	3694820
+3795	Chicago	USA	2896016
+3796	Houston	USA	1953631
+3797	Philadelphia	USA	1517550
+3798	Phoenix	USA	1321045
+3799	San Diego	USA	1223400
+3800	Dallas	USA	1188580
+3801	San Antonio	USA	1144646
 SELECT * FROM City USE INDEX ()
-WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 ID	Name	Country	Population
-1892	Chongqing	CHN	6351600
-1898	Chengdu	CHN	3361500
-1900	Changchun	CHN	2812000
-1910	Changsha	CHN	1809800
+3795	Chicago	USA	2896016
 SELECT * FROM City 
-WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%';
+WHERE Country='USA' AND Population > 1500000 AND Name LIKE 'C%';
 ID	Name	Country	Population
-1892	Chongqing	CHN	6351600
-1898	Chengdu	CHN	3361500
-1900	Changchun	CHN	2812000
-1910	Changsha	CHN	1809800
+3795	Chicago	USA	2896016
 EXPLAIN 
 SELECT * FROM City, Country 
 WHERE City.Name LIKE 'C%' AND City.Population > 1000000 AND
@@ -1042,4 +979,8 @@ f1	f4	f5
 998	a	0
 DROP TABLE t1;
 SET SESSION optimizer_switch='index_merge_sort_intersection=on';
+SET SESSION optimizer_switch='rowid_filter=default';
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 SET SESSION STORAGE_ENGINE=DEFAULT;
diff --git a/mysql-test/main/index_intersect_innodb.test b/mysql-test/main/index_intersect_innodb.test
index f2e44cb3947..637056ad795 100644
--- a/mysql-test/main/index_intersect_innodb.test
+++ b/mysql-test/main/index_intersect_innodb.test
@@ -2,6 +2,15 @@
 
 SET SESSION STORAGE_ENGINE='InnoDB';
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 --source index_intersect.test
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
 
 SET SESSION STORAGE_ENGINE=DEFAULT;
diff --git a/mysql-test/main/index_merge_innodb.result b/mysql-test/main/index_merge_innodb.result
index e361cf89640..34a952f0a31 100644
--- a/mysql-test/main/index_merge_innodb.result
+++ b/mysql-test/main/index_merge_innodb.result
@@ -5,6 +5,7 @@ connection default;
 SET STORAGE_ENGINE = InnoDB;
 set @optimizer_switch_save= @@optimizer_switch;
 set optimizer_switch='index_merge_sort_intersection=off';
+set optimizer_switch='rowid_filter=off';
 #---------------- Index merge test 2 -------------------------------------------
 create table t1
 (
@@ -112,6 +113,7 @@ insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b)
 select key1a, key1b, key2a, key2b, key3a, key3b from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 select count(*) from t1;
 count(*)
@@ -305,6 +307,7 @@ update t1 set key2=key1,key3=key1;
 insert into t1 select 10000+key1, 10000+key2,10000+key3 from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 explain select * from t1 where (key3 > 30 and key3<35) or (key2 >32 and key2 < 40);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
diff --git a/mysql-test/main/index_merge_innodb.test b/mysql-test/main/index_merge_innodb.test
index 2713daff034..7931f6912dd 100644
--- a/mysql-test/main/index_merge_innodb.test
+++ b/mysql-test/main/index_merge_innodb.test
@@ -11,6 +11,7 @@
 #
 
 # Slow test, don't run during staging part
+--source include/long_test.inc
 --source include/not_staging.inc
 --source include/have_innodb.inc
 
@@ -25,6 +26,7 @@ let $merge_table_support= 0;
 
 set @optimizer_switch_save= @@optimizer_switch;
 set optimizer_switch='index_merge_sort_intersection=off';
+set optimizer_switch='rowid_filter=off';
 
 # The first two tests are disabled because of non deterministic explain output.
 # If include/index_merge1.inc can be enabled for InnoDB and all other
diff --git a/mysql-test/main/index_merge_myisam.result b/mysql-test/main/index_merge_myisam.result
index bb69e928525..d0aca07692b 100644
--- a/mysql-test/main/index_merge_myisam.result
+++ b/mysql-test/main/index_merge_myisam.result
@@ -1,5 +1,6 @@
 SET STORAGE_ENGINE = MyISAM;
 set @optimizer_switch_save= @@optimizer_switch;
+set optimizer_switch='rowid_filter=off';
 set optimizer_switch='index_merge_sort_intersection=off';
 #---------------- Index merge test 1 -------------------------------------------
 create table t0
@@ -18,28 +19,28 @@ alter table t0 add key8 int not null, add index i8(key8);
 update t0 set key2=key1,key3=key1,key4=key1,key5=key1,key6=key1,key7=key1,key8=1024-key1;
 analyze table t0;
 Table	Op	Msg_type	Msg_text
+test.t0	analyze	status	Engine-independent statistics collected
 test.t0	analyze	status	OK
-explain select * from t0 where key1 < 3 or key1 > 1020;
+explain select * from t0 where key1 < 3 or key1 > 920 and key1 < 924;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	range	i1	i1	4	NULL	78	Using index condition; Using where
+1	SIMPLE	t0	range	i1	i1	4	NULL	5	Using index condition
 explain
-select * from t0 where key1 < 3 or key2 > 1020;
+select * from t0 where key1 < 3 or key2 > 920 and key2 < 924;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	45	Using sort_union(i1,i2); Using where
-select * from t0 where key1 < 3 or key2 > 1020;
+1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	5	Using sort_union(i1,i2); Using where
+select * from t0 where key1 < 3 or key2 > 920 and key2 < 924;
 key1	key2	key3	key4	key5	key6	key7	key8
 1	1	1	1	1	1	1	1023
 2	2	2	2	2	2	2	1022
-1021	1021	1021	1021	1021	1021	1021	3
-1022	1022	1022	1022	1022	1022	1022	2
-1023	1023	1023	1023	1023	1023	1023	1
-1024	1024	1024	1024	1024	1024	1024	0
+921	921	921	921	921	921	921	103
+922	922	922	922	922	922	922	102
+923	923	923	923	923	923	923	101
 select * from t0 where key1=1022;
 key1	key2	key3	key4	key5	key6	key7	key8
 1022	1022	1022	1022	1022	1022	1022	2
 explain select * from t0 where key1 < 3 or key2 <4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	7	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	5	Using sort_union(i1,i2); Using where
 explain
 select * from t0 where (key1 > 30 and key1<35) or (key2 >32 and key2 < 40);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -63,7 +64,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t0	ref	i1,i2,i3	i3	4	const	1	Using where
 explain select * from t0 use index (i1,i2) where (key1 < 3 or key2 <4) and key3 = 50;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	7	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	5	Using sort_union(i1,i2); Using where
 explain select * from t0 where (key1 > 1 or key2  > 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t0	ALL	i1,i2	NULL	NULL	NULL	1024	Using where
@@ -74,7 +75,7 @@ explain
 select * from t0 where key1<3 or key2<3 or (key1>5 and key1<8) or
 (key1>10 and key1<12) or (key2>100 and key2<110);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	17	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	15	Using sort_union(i1,i2); Using where
 explain select * from t0 where key2 = 45 or key1 <=> null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t0	range	i1,i2	i2	4	NULL	1	Using index condition
@@ -93,19 +94,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain select key1 from t0 where (key1 <=> null) or (key2 < 5) or
 (key3=10) or (key4 <=> null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3,i4	i2,i3	4,4	NULL	6	Using sort_union(i2,i3); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3,i4	i2,i3	4,4	NULL	5	Using sort_union(i2,i3); Using where
 explain select key1 from t0 where (key1 <=> null) or (key1 < 5) or
 (key3=10) or (key4 <=> null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i3,i4	i1,i3	4,4	NULL	6	Using sort_union(i1,i3); Using where
+1	SIMPLE	t0	index_merge	i1,i3,i4	i1,i3	4,4	NULL	5	Using sort_union(i1,i3); Using where
 explain select * from t0 where
 (key1 < 3 or key2 < 3) and (key3 < 4 or key4 < 4) and (key5 < 5 or key6 < 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3,i4,i5,i6	i1,i2	4,4	NULL	6	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3,i4,i5,i6	i1,i2	4,4	NULL	4	Using sort_union(i1,i2); Using where
 explain
 select * from t0 where (key1 < 3 or key2 < 6) and (key1 < 7 or key3 < 4);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3	i1,i2	4,4	NULL	9	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3	i1,i2	4,4	NULL	7	Using sort_union(i1,i2); Using where
 select * from t0 where (key1 < 3 or key2 < 6) and (key1 < 7 or key3 < 4);
 key1	key2	key3	key4	key5	key6	key7	key8
 1	1	1	1	1	1	1	1023
@@ -116,15 +117,15 @@ key1	key2	key3	key4	key5	key6	key7	key8
 explain select * from t0 where
 (key1 < 3 or key2 < 3) and (key3 < 4 or key4 < 4) and (key5 < 2 or key6 < 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3,i4,i5,i6	i1,i2	4,4	NULL	6	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3,i4,i5,i6	i5,i6	4,4	NULL	2	Using sort_union(i5,i6); Using where
 explain select * from t0 where
 (key1 < 3 or key2 < 3) and (key3 < 100);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3	i1,i2	4,4	NULL	6	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3	i1,i2	4,4	NULL	4	Using sort_union(i1,i2); Using where
 explain select * from t0 where
 (key1 < 3 or key2 < 3) and (key3 < 1000);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3	i1,i2	4,4	NULL	6	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3	i1,i2	4,4	NULL	4	Using sort_union(i1,i2); Using where
 explain select * from t0 where
 ((key1 < 4 or key2 < 4) and (key2 <5 or key3 < 4))
 or
@@ -136,7 +137,7 @@ explain select * from t0 where
 or
 key1 < 7;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3	i1,i2	4,4	NULL	10	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3	i1,i2	4,4	NULL	8	Using sort_union(i1,i2); Using where
 select * from t0 where
 ((key1 < 4 or key2 < 4) and (key2 <5 or key3 < 4))
 or
@@ -148,30 +149,36 @@ key1	key2	key3	key4	key5	key6	key7	key8
 4	4	4	4	4	4	4	1020
 5	5	5	5	5	5	5	1019
 6	6	6	6	6	6	6	1018
+select count(*) from t0 where
+((key1 < 4 or key2 < 4) and (key3 <5 or key5 < 4))
+or
+((key5 < 5 or key6 < 6) and (key7 <7 or key8 < 4));
+count(*)
+5
 explain select * from t0 where
 ((key1 < 4 or key2 < 4) and (key3 <5 or key5 < 4))
 or
 ((key5 < 5 or key6 < 6) and (key7 <7 or key8 < 4));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6,i7,i8	i1,i2,i5,i6	4,4,4,4	NULL	19	Using sort_union(i1,i2,i5,i6); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6,i7,i8	i1,i2,i5,i6	4,4,4,4	NULL	15	Using sort_union(i1,i2,i5,i6); Using where
 explain select * from t0 where
 ((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4))
 or
 ((key7 <7 or key8 < 4) and (key5 < 5 or key6 < 6));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6,i7,i8	i3,i5,i7,i8	4,4,4,4	NULL	20	Using sort_union(i3,i5,i7,i8); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6,i7,i8	i3,i5,i7,i8	4,4,4,4	NULL	16	Using sort_union(i3,i5,i7,i8); Using where
 explain select * from t0 where
 ((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4))
 or
 ((key3 <7 or key5 < 2) and (key5 < 5 or key6 < 6));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6	i3,i5	4,4	NULL	11	Using sort_union(i3,i5); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6	i3,i5	4,4	NULL	9	Using sort_union(i3,i5); Using where
 explain select * from t0 where
 ((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4))
 or
 (((key3 <7 and key7 < 6) or key5 < 2) and (key5 < 5 or key6 < 6));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6,i7	i3,i5	4,4	NULL	11	Using sort_union(i3,i5); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6,i7	i3,i5	4,4	NULL	9	Using sort_union(i3,i5); Using where
 explain select * from t0 where
 ((key3 < 4 or key5 < 4) and (key1 < 4 or key2 < 4))
 or
@@ -209,7 +216,7 @@ key1	key2	key3	key4	key5	key6	key7	key8
 explain
 select * from t0 where key1 < 5 or key8 < 4 order by key1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i8	i1,i8	4,4	NULL	9	Using sort_union(i1,i8); Using where; Using filesort
+1	SIMPLE	t0	index_merge	i1,i8	i1,i8	4,4	NULL	7	Using sort_union(i1,i8); Using where; Using filesort
 create table t2 like t0;
 insert into t2 select * from t0;
 alter table t2 add index i1_3(key1, key3);
@@ -225,7 +232,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	i1_3,i2_3	i321	12	NULL	1024	Using where; Using index
 explain select key7 from t2 where key1 <100 or key2 < 100;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	index_merge	i1_3,i2_3	i1_3,i2_3	4,4	NULL	188	Using sort_union(i1_3,i2_3); Using where
+1	SIMPLE	t2	index_merge	i1_3,i2_3	i1_3,i2_3	4,4	NULL	186	Using sort_union(i1_3,i2_3); Using where
 create table t4 (
 key1a int not null,
 key1b int not null,
@@ -250,10 +257,10 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t4	index_merge	i1a,i1b	i1a,i1b	4,4	NULL	2	Using sort_union(i1a,i1b); Using where
 explain select * from t4 where key2 = 1 and (key2_1 = 1 or key3 = 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ref	i2_1,i2_2	i2_1	4	const	10	Using where
+1	SIMPLE	t4	ref	i2_1,i2_2	i2_1	4	const	9	Using where
 explain select * from t4 where key2 = 1 and (key2_1 = 1 or key2_2 = 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ref	i2_1,i2_2	i2_1	4	const	10	Using where
+1	SIMPLE	t4	ref	i2_1,i2_2	i2_1	4	const	9	Using where
 explain select * from t4 where key2_1 = 1 or key2_2 = 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	1024	Using where
@@ -294,13 +301,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain select * from t0,t1 where t0.key1 < 3 and
 (t1.key1 = t0.key1 or t1.key8 = t0.key1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	range	i1	i1	4	NULL	3	Using index condition
+1	SIMPLE	t0	range	i1	i1	4	NULL	2	Using index condition
 1	SIMPLE	t1	ALL	i1,i8	NULL	NULL	NULL	1024	Range checked for each record (index map: 0x81)
 explain select * from t1 where key1=3 or key2=4
 union select * from t1 where key1<4 or key3=5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index_merge	i1,i2	i1,i2	4,4	NULL	2	Using union(i1,i2); Using where
-2	UNION	t1	index_merge	i1,i3	i1,i3	4,4	NULL	5	Using sort_union(i1,i3); Using where
+2	UNION	t1	index_merge	i1,i3	i1,i3	4,4	NULL	4	Using sort_union(i1,i3); Using where
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	
 set @tmp_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='derived_merge=off,derived_with_keys=off';
@@ -341,7 +348,7 @@ key1	key2	key3	key4	key5	key6	key7	key8	key9	keyA	keyB	keyC
 1016	1016	1016	1016	1016	1016	1016	8	1016	1016	1016	1016
 explain select * from t0 where key1 < 3 or key2 < 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	7	Using sort_union(i1,i2); Using where
+1	SIMPLE	t0	index_merge	i1,i2	i1,i2	4,4	NULL	5	Using sort_union(i1,i2); Using where
 select * from t0 where key1 < 3 or key2 < 4;
 key1	key2	key3	key4	key5	key6	key7	key8
 1	1	1	1	1	1	1	1023
@@ -369,8 +376,8 @@ from t0 as A force index(i1,i2), t0 as B force index (i1,i2)
 where (A.key1 < 500000 or A.key2 < 3)
 and   (B.key1 < 500000 or B.key2 < 3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	A	index_merge	i1,i2	i1,i2	4,4	NULL	1013	Using sort_union(i1,i2); Using where
-1	SIMPLE	B	index_merge	i1,i2	i1,i2	4,4	NULL	1013	Using sort_union(i1,i2); Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	A	index_merge	i1,i2	i1,i2	4,4	NULL	1010	Using sort_union(i1,i2); Using where
+1	SIMPLE	B	index_merge	i1,i2	i1,i2	4,4	NULL	1010	Using sort_union(i1,i2); Using where; Using join buffer (flat, BNL join)
 select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.key5 + B.key5)
 from t0 as A force index(i1,i2), t0 as B force index (i1,i2)
 where (A.key1 < 500000 or A.key2 < 3)
@@ -383,8 +390,8 @@ from t0 as A force index(i1,i2), t0 as B force index (i1,i2)
 where (A.key1 = 1 or A.key2 = 1)
 and   (B.key1 = 1 or B.key2 = 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	A	index_merge	i1,i2	i1,i2	4,4	NULL	1020	Using union(i1,i2); Using where
-1	SIMPLE	B	index_merge	i1,i2	i1,i2	4,4	NULL	1020	Using union(i1,i2); Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	A	index_merge	i1,i2	i1,i2	4,4	NULL	1021	Using union(i1,i2); Using where
+1	SIMPLE	B	index_merge	i1,i2	i1,i2	4,4	NULL	1021	Using union(i1,i2); Using where; Using join buffer (flat, BNL join)
 select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.key5 + B.key5)
 from t0 as A force index(i1,i2), t0 as B force index (i1,i2)
 where (A.key1 = 1 or A.key2 = 1)
@@ -524,18 +531,13 @@ a	filler	b
 4	zz	4
 5	qq	4
 must use union, not sort-union:
-explain select * from t2 where a=4 or b=4;
+explain select * from t2 where a=2 or b=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index_merge	a,b	a,b	5,5	NULL	#	Using union(a,b); Using where
-select * from t2 where a=4 or b=4;
+select * from t2 where a=2 or b=2;
 a	filler	b
-4	4	0
-4	5	0
-4	filler	4
-4	filler	4
-4	qq	5
-4	zz	4
-5	qq	4
+2	filler	2
+2	filler	2
 drop table t1, t2;
 CREATE TABLE t1 (a varchar(8), b set('a','b','c','d','e','f','g','h'),
 KEY b(b), KEY a(a));
@@ -705,19 +707,19 @@ select key1,key2,filler1 from t1 where key2=100 and key2=200;
 key1	key2	filler1
 explain select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key1,key2,key3,key4	5,5,5,5	NULL	152	Using union(intersect(key1,key2),intersect(key3,key4)); Using where
+1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key1,key2,key3,key4	5,5,5,5	NULL	154	Using union(intersect(key1,key2),intersect(key3,key4)); Using where
 select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
 key1	key2	key3	key4	filler1
 -1	-1	100	100	key4-key3
 delete from t1 where key3=100 and key4=100;
 explain select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key1,key2,key3,key4	5,5,5,5	NULL	152	Using union(intersect(key1,key2),intersect(key3,key4)); Using where
+1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key1,key2,key3,key4	5,5,5,5	NULL	154	Using union(intersect(key1,key2),intersect(key3,key4)); Using where
 select key1,key2,key3,key4,filler1 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
 key1	key2	key3	key4	filler1
 explain select key1,key2 from t1 where key1=100 and key2=100;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	key1,key2	key1,key2	5,5	NULL	76	Using intersect(key1,key2); Using where; Using index
+1	SIMPLE	t1	index_merge	key1,key2	key1,key2	5,5	NULL	77	Using intersect(key1,key2); Using where; Using index
 select key1,key2 from t1 where key1=100 and key2=100;
 key1	key2
 insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, 200, 200,'key1-key2-key3-key4-1');
@@ -725,7 +727,7 @@ insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, 200, 200,'key
 insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, 200, 200,'key1-key2-key3-key4-3');
 explain select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key3,key1,key2,key4	5,5,5,5	NULL	136	Using union(key3,intersect(key1,key2),key4); Using where
+1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key3,key1,key2,key4	5,5,5,5	NULL	137	Using union(key3,intersect(key1,key2),key4); Using where
 select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
 key1	key2	key3	key4	filler1
 100	100	200	200	key1-key2-key3-key4-3
@@ -734,7 +736,7 @@ key1	key2	key3	key4	filler1
 insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, -1, 200,'key4');
 explain select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key3,key1,key2,key4	5,5,5,5	NULL	146	Using union(key3,intersect(key1,key2),key4); Using where
+1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key3,key1,key2,key4	5,5,5,5	NULL	148	Using union(key3,intersect(key1,key2),key4); Using where
 select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
 key1	key2	key3	key4	filler1
 100	100	200	200	key1-key2-key3-key4-3
@@ -744,7 +746,7 @@ key1	key2	key3	key4	filler1
 insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 200, -1,'key3');
 explain select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key3,key1,key2,key4	5,5,5,5	NULL	156	Using union(key3,intersect(key1,key2),key4); Using where
+1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key3,key1,key2,key4	5,5,5,5	NULL	159	Using union(key3,intersect(key1,key2),key4); Using where
 select key1,key2,key3,key4,filler1 from t1 where key3=200 or (key1=100 and key2=100) or key4=200;
 key1	key2	key3	key4	filler1
 100	100	200	200	key1-key2-key3-key4-3
@@ -760,7 +762,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a,stb_swt1a_2b,stb_swt1b,st_b	st_a,st_b	4,4	NULL	3515	Using intersect(st_a,st_b); Using where; Using index
 explain select st_a from t1 ignore index (st_a) where st_a=1 and st_b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,stb_swt1a_2b,stb_swt1b,st_b	st_b	4	const	15093	Using where
+1	SIMPLE	t1	ref	sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,stb_swt1a_2b,stb_swt1b,st_b	st_b	4	const	15094	Using where
 explain select * from t1 where st_a=1 and swt1a=1 and swt2a=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	sta_swt12a,sta_swt1a,sta_swt2a,sta_swt21a,st_a	sta_swt21a	12	const,const,const	971	
@@ -849,7 +851,7 @@ INDEX i2(key2)
 INSERT INTO t1 SELECT seq,200-seq FROM seq_0_to_200;
 explain select * from t1 where key1 < 5 or key2 > 197;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	i1,i2	i1,i2	4,4	NULL	10	Using sort_union(i1,i2); Using where
+1	SIMPLE	t1	index_merge	i1,i2	i1,i2	4,4	NULL	8	Using sort_union(i1,i2); Using where
 select * from t1 where key1 < 5 or key2 > 197;
 key1	key2
 0	200
@@ -859,7 +861,7 @@ key1	key2
 4	196
 explain select * from t1 where key1 < 3 or key2 > 195;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	i1,i2	i1,i2	4,4	NULL	10	Using sort_union(i1,i2); Using where
+1	SIMPLE	t1	index_merge	i1,i2	i1,i2	4,4	NULL	8	Using sort_union(i1,i2); Using where
 select * from t1 where key1 < 3 or key2 > 195;
 key1	key2
 0	200
@@ -875,7 +877,7 @@ update t1 set str1='aaa', str2='bbb', str3=concat(key2, '-', key1 div 2, '_' ,if
 alter table t1 add primary key (str1, zeroval, str2, str3);
 explain select * from t1 where key1 < 5 or key2 > 197;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	i1,i2	i1,i2	4,4	NULL	10	Using sort_union(i1,i2); Using where
+1	SIMPLE	t1	index_merge	i1,i2	i1,i2	4,4	NULL	8	Using sort_union(i1,i2); Using where
 select * from t1 where key1 < 5 or key2 > 197;
 key1	key2	str1	zeroval	str2	str3
 0	200	aaa	0	bbb	200-0_a
@@ -885,7 +887,7 @@ key1	key2	str1	zeroval	str2	str3
 4	196	aaa	0	bbb	196-2_a
 explain select * from t1 where key1 < 3 or key2 > 195;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	i1,i2	i1,i2	4,4	NULL	10	Using sort_union(i1,i2); Using where
+1	SIMPLE	t1	index_merge	i1,i2	i1,i2	4,4	NULL	8	Using sort_union(i1,i2); Using where
 select * from t1 where key1 < 3 or key2 > 195;
 key1	key2	str1	zeroval	str2	str3
 0	200	aaa	0	bbb	200-0_a
@@ -945,6 +947,7 @@ insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b)
 select key1a, key1b, key2a, key2b, key3a, key3b from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 select count(*) from t1;
 count(*)
@@ -1138,6 +1141,7 @@ update t1 set key2=key1,key3=key1;
 insert into t1 select 10000+key1, 10000+key2,10000+key3 from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 explain select * from t1 where (key3 > 30 and key3<35) or (key2 >32 and key2 < 40);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1429,7 +1433,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	key1,pktail4bad	pktail4bad	4	const	82	Using where
 explain select * from t1 where pktail5bad=1 and key1=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	key1,pktail5bad	pktail5bad	4	const	70	Using where
+1	SIMPLE	t1	ref	key1,pktail5bad	pktail5bad	4	const	69	Using where
 explain select pk1,pk2,key1,key2 from t1 where key1 = 10 and key2=10 limit 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	key1,key2	key1,key2	4,4	NULL	1	Using intersect(key1,key2); Using where
@@ -1483,7 +1487,7 @@ EXPLAIN SELECT t1.f1 FROM t1
 WHERE (SELECT COUNT(*) FROM t2 WHERE t2.f3 = 'h' AND t2.f2 = t1.f1) = 0 AND t1.f1 = 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
-2	SUBQUERY	t2	ref	f2,f3	f2	5	const	1	Using where
+2	SUBQUERY	t2	ref	f2,f3	f2	5	const	2	Using where
 DROP TABLE t1,t2;
 create table t0 (a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -1500,12 +1504,12 @@ explain select * from t1 where a=1 or b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	2	Using union(a,b); Using where
 This should use ALL:
-set optimizer_switch='default,index_merge=off';
+set optimizer_switch='default,index_merge=off,rowid_filter=off';
 explain select * from t1 where a=1 or b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	a,b	NULL	NULL	NULL	1000	Using where
 This should use sort-union:
-set optimizer_switch='default,index_merge_union=off';
+set optimizer_switch='default,index_merge_union=off,rowid_filter=off';
 explain select * from t1 where a=1 or b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	2	Using sort_union(a,b); Using where
@@ -1515,17 +1519,17 @@ explain select * from t1 where a<1 or b <1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	38	Using sort_union(a,b); Using where
 This should use ALL:
-set optimizer_switch='default,index_merge_sort_union=off';
+set optimizer_switch='default,index_merge_sort_union=off,rowid_filter=off';
 explain select * from t1 where a<1 or b <1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	a,b	NULL	NULL	NULL	1000	Using where
 This should use ALL:
-set optimizer_switch='default,index_merge=off';
+set optimizer_switch='default,index_merge=off,rowid_filter=off';
 explain select * from t1 where a<1 or b <1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	a,b	NULL	NULL	NULL	1000	Using where
 This will use sort-union:
-set optimizer_switch='default,index_merge_union=off';
+set optimizer_switch='default,index_merge_union=off,rowid_filter=off';
 explain select * from t1 where a<1 or b <1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	38	Using sort_union(a,b); Using where
@@ -1537,7 +1541,7 @@ explain select * from t1 where (a=3 or b in (1,2)) and (c=3 or d=4);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b,c,d	a,b	5,5	NULL	3	Using sort_union(a,b); Using where
 And if we disable sort_union, union:
-set optimizer_switch='default,index_merge_sort_union=off';
+set optimizer_switch='default,index_merge_sort_union=off,rowid_filter=off';
 explain select * from t1 where (a=3 or b in (1,2)) and (c=3 or d=4);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b,c,d	c,d	5,5	NULL	100	Using union(c,d); Using where
@@ -1556,22 +1560,22 @@ explain select * from t1 where a=10 and b=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	1	Using intersect(a,b); Using where
 No intersect when index_merge is disabled:
-set optimizer_switch='default,index_merge=off';
+set optimizer_switch='default,index_merge=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	a,b	a	5	const	49	Using where
 No intersect if it is disabled:
-set optimizer_switch='default,index_merge_sort_intersection=off,index_merge_intersection=off';
+set optimizer_switch='default,index_merge_sort_intersection=off,index_merge_intersection=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	a,b	a	5	const	49	Using where
 Do intersect when union was disabled
-set optimizer_switch='default,index_merge_union=off';
+set optimizer_switch='default,index_merge_union=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	1	Using intersect(a,b); Using where
 Do intersect when sort_union was disabled
-set optimizer_switch='default,index_merge_sort_union=off';
+set optimizer_switch='default,index_merge_sort_union=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	1	Using intersect(a,b); Using where
@@ -1581,13 +1585,13 @@ explain select * from t1 where a=10 and b=10 or c=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b,c	a,b,c	5,5,5	NULL	6	Using union(intersect(a,b),c); Using where
 Should be only union left:
-set optimizer_switch='default,index_merge_intersection=off';
+set optimizer_switch='default,index_merge_intersection=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10 or c=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b,c	a,c	5,5	NULL	54	Using union(a,c); Using where
 This will switch to sort-union (intersection will be gone, too,
 that's a known limitation:
-set optimizer_switch='default,index_merge_union=off';
+set optimizer_switch='default,index_merge_union=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10 or c=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b,c	a,c	5,5	NULL	54	Using sort_union(a,c); Using where
@@ -1632,7 +1636,7 @@ SELECT * FROM t1 FORCE INDEX ( PRIMARY, population_rate, area_rate, code )
 WHERE pk = 1 OR population_rate = 1 OR ( area_rate IN ( 1,2 ) OR area_rate IS NULL )
 AND (population_rate = 25 OR area_rate BETWEEN 2 AND 25 OR code BETWEEN 'MA' AND 'TX');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	PRIMARY,code,population_rate,area_rate	PRIMARY,population_rate,area_rate	4,5,5	NULL	2	Using sort_union(PRIMARY,population_rate,area_rate); Using where
+1	SIMPLE	t1	index_merge	PRIMARY,code,population_rate,area_rate	PRIMARY,population_rate,area_rate,code	4,5,5,3	NULL	2	Using sort_union(PRIMARY,population_rate,area_rate,code); Using where
 SELECT * FROM t1 FORCE INDEX ( PRIMARY, population_rate, area_rate, code ) 
 WHERE pk = 1 OR population_rate = 1 OR ( area_rate IN ( 1,2 ) OR area_rate IS NULL )
 AND (population_rate = 25 OR area_rate BETWEEN 2 AND 25 OR code BETWEEN 'MA' AND 'TX');
@@ -1695,7 +1699,8 @@ INSERT INTO t1 VALUES
 ALTER TABLE t1 ENABLE KEYS;
 EXPLAIN
 SELECT  * FROM t1 FORCE KEY (PRIMARY , i , c1 , c2) 
-WHERE pk = 255 OR i = 22 OR (pk  IN (1 , 136) AND c2  IN ('c' , 'w') AND (c1 NOT BETWEEN 'e' AND 'i' OR  c2 > 'g'))  OR pk != 1  ;
+WHERE pk = 255 OR i = 22 OR (pk  IN (1 , 136) AND c2  IN ('c' , 'w') AND (c1
+NOT BETWEEN 'e' AND 'i' OR  c2 > 'g'))  OR (pk is not null and (pk <1 or pk>1))  ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	PRIMARY,c1,i,c2	NULL	NULL	NULL	69	Using where
 DROP TABLE t1;
@@ -1719,6 +1724,7 @@ insert into t1 select a+100, a+100, a+100, a+100 from t0;
 insert into t1 VALUES (9,0,2,6), (9930,0,0,NULL);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 set optimizer_switch='index_merge_sort_union=off';
 set optimizer_switch='index_merge_union=on';
@@ -1739,6 +1745,7 @@ insert into t1 values (46,0,1,0),(47,0,1,0);
 insert into t1 values (44,0,1,0),(45,0,1,0);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 explain select * from t1
 where (( f3 = 1 or f1 = 7 )  and f1 < 10) or
@@ -1767,6 +1774,7 @@ alter table t0 add key8 int not null, add index i8(key8);
 update t0 set key2=key1,key3=key1,key8=1024-key1;
 analyze table t0;
 Table	Op	Msg_type	Msg_text
+test.t0	analyze	status	Engine-independent statistics collected
 test.t0	analyze	status	OK
 set @optimizer_switch_save=@@optimizer_switch;
 set optimizer_switch='derived_merge=off,derived_with_keys=off';
diff --git a/mysql-test/main/index_merge_myisam.test b/mysql-test/main/index_merge_myisam.test
index b2216bf9485..c098d80688b 100644
--- a/mysql-test/main/index_merge_myisam.test
+++ b/mysql-test/main/index_merge_myisam.test
@@ -9,6 +9,7 @@
 #               wrapper t/index_merge_innodb.test sources now several 
 #               include/index_merge*.inc files
 #
+--source include/no_valgrind_without_big.inc
 
 SET STORAGE_ENGINE = MyISAM;
 # MyISAM supports Merge tables
@@ -16,6 +17,7 @@ let $merge_table_support= 1;
 
 set @optimizer_switch_save= @@optimizer_switch;
 
+set optimizer_switch='rowid_filter=off';
 set optimizer_switch='index_merge_sort_intersection=off';
 
 --source include/index_merge1.inc
@@ -39,11 +41,11 @@ from t0 A, t0 B, t0 C;
 explain select * from t1 where a=1 or b=1;
 
 --echo This should use ALL:
-set optimizer_switch='default,index_merge=off';
+set optimizer_switch='default,index_merge=off,rowid_filter=off';
 explain select * from t1 where a=1 or b=1;
 
 --echo This should use sort-union:
-set optimizer_switch='default,index_merge_union=off';
+set optimizer_switch='default,index_merge_union=off,rowid_filter=off';
 explain select * from t1 where a=1 or b=1;
 
 --echo This will use sort-union:
@@ -51,16 +53,16 @@ set optimizer_switch=default;
 explain select * from t1 where a<1 or b <1;
 
 --echo This should use ALL:
-set optimizer_switch='default,index_merge_sort_union=off';
+set optimizer_switch='default,index_merge_sort_union=off,rowid_filter=off';
 explain select * from t1 where a<1 or b <1;
 
 
 --echo This should use ALL:
-set optimizer_switch='default,index_merge=off';
+set optimizer_switch='default,index_merge=off,rowid_filter=off';
 explain select * from t1 where a<1 or b <1;
 
 --echo This will use sort-union:
-set optimizer_switch='default,index_merge_union=off';
+set optimizer_switch='default,index_merge_union=off,rowid_filter=off';
 explain select * from t1 where a<1 or b <1;
 
 alter table t1 add d int, add key(d);
@@ -71,7 +73,7 @@ set optimizer_switch=default;
 explain select * from t1 where (a=3 or b in (1,2)) and (c=3 or d=4);
 
 --echo And if we disable sort_union, union:
-set optimizer_switch='default,index_merge_sort_union=off';
+set optimizer_switch='default,index_merge_sort_union=off,rowid_filter=off';
 explain select * from t1 where (a=3 or b in (1,2)) and (c=3 or d=4);
 
 drop table t1;
@@ -92,19 +94,19 @@ set optimizer_switch=default;
 explain select * from t1 where a=10 and b=10;
 
 --echo No intersect when index_merge is disabled:
-set optimizer_switch='default,index_merge=off';
+set optimizer_switch='default,index_merge=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10;
 
 --echo No intersect if it is disabled:
-set optimizer_switch='default,index_merge_sort_intersection=off,index_merge_intersection=off';
+set optimizer_switch='default,index_merge_sort_intersection=off,index_merge_intersection=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10;
 
 --echo Do intersect when union was disabled
-set optimizer_switch='default,index_merge_union=off';
+set optimizer_switch='default,index_merge_union=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10;
 
 --echo Do intersect when sort_union was disabled
-set optimizer_switch='default,index_merge_sort_union=off';
+set optimizer_switch='default,index_merge_sort_union=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10;
 
 # Now take union-of-intersection and see how we can disable parts of it
@@ -113,12 +115,12 @@ set optimizer_switch=default;
 explain select * from t1 where a=10 and b=10 or c=10;
 
 --echo Should be only union left:
-set optimizer_switch='default,index_merge_intersection=off';
+set optimizer_switch='default,index_merge_intersection=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10 or c=10;
 
 --echo This will switch to sort-union (intersection will be gone, too,
 --echo   that's a known limitation:
-set optimizer_switch='default,index_merge_union=off';
+set optimizer_switch='default,index_merge_union=off,rowid_filter=off';
 explain select * from t1 where a=10 and b=10 or c=10;
 
 set optimizer_switch=default;
@@ -235,9 +237,11 @@ INSERT INTO t1 VALUES
 
 ALTER TABLE t1 ENABLE KEYS;
 
+# note: (pk is not null and (pk <1 or pk>1)) below is a sargable form of pk!=1
 EXPLAIN
 SELECT  * FROM t1 FORCE KEY (PRIMARY , i , c1 , c2) 
-WHERE pk = 255 OR i = 22 OR (pk  IN (1 , 136) AND c2  IN ('c' , 'w') AND (c1 NOT BETWEEN 'e' AND 'i' OR  c2 > 'g'))  OR pk != 1  ;
+WHERE pk = 255 OR i = 22 OR (pk  IN (1 , 136) AND c2  IN ('c' , 'w') AND (c1
+NOT BETWEEN 'e' AND 'i' OR  c2 > 'g'))  OR (pk is not null and (pk <1 or pk>1))  ;
 
 DROP TABLE t1;
 
diff --git a/mysql-test/main/information_schema.result b/mysql-test/main/information_schema.result
index 82d34002617..6686d451dd8 100644
--- a/mysql-test/main/information_schema.result
+++ b/mysql-test/main/information_schema.result
@@ -68,6 +68,7 @@ INDEX_STATISTICS
 KEYWORDS
 KEY_CACHES
 KEY_COLUMN_USAGE
+OPTIMIZER_TRACE
 PARAMETERS
 PARTITIONS
 PLUGINS
@@ -98,12 +99,12 @@ db
 event
 func
 general_log
+global_priv
 gtid_slave_pos
 help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 plugin
 proc
@@ -566,6 +567,7 @@ create view v2 (c) as select a from t1 WITH LOCAL CHECK OPTION;
 create view v3 (c) as select a from t1 WITH CASCADED CHECK OPTION;
 select * from information_schema.views;
 TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	VIEW_DEFINITION	CHECK_OPTION	IS_UPDATABLE	DEFINER	SECURITY_TYPE	CHARACTER_SET_CLIENT	COLLATION_CONNECTION	ALGORITHM
+def	mysql	user	select `mysql`.`global_priv`.`Host` AS `Host`,`mysql`.`global_priv`.`User` AS `User`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `password_expired`,elt(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` from `mysql`.`global_priv`	NONE	YES	mariadb.sys@localhost	DEFINER	latin1	latin1_swedish_ci	UNDEFINED
 def	test	v1	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES	root@localhost	DEFINER	latin1	latin1_swedish_ci	UNDEFINED
 def	test	v2	select `test`.`t1`.`a` AS `c` from `test`.`t1`	LOCAL	YES	root@localhost	DEFINER	latin1	latin1_swedish_ci	UNDEFINED
 def	test	v3	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES	root@localhost	DEFINER	latin1	latin1_swedish_ci	UNDEFINED
@@ -575,6 +577,8 @@ GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	PRIVILEGE_TYPE	IS_GRAN
 'joe'@'localhost'	def	test	t1	a	SELECT	YES
 select * from INFORMATION_SCHEMA.TABLE_PRIVILEGES;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
+'mariadb.sys'@'localhost'	def	mysql	global_priv	SELECT	NO
+'mariadb.sys'@'localhost'	def	mysql	global_priv	DELETE	NO
 drop view v1, v2, v3;
 drop table t1;
 delete from mysql.user where user='joe';
@@ -596,6 +600,7 @@ information_schema.tables;
 s1
 10
 11
+NULL
 drop table t1;
 SHOW CREATE TABLE INFORMATION_SCHEMA.character_sets;
 Table	Create Table
@@ -667,7 +672,7 @@ proc	body	longblob
 proc	definer	char(141)
 proc	created	timestamp
 proc	modified	timestamp
-proc	sql_mode	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
+proc	sql_mode	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL')
 proc	comment	text
 proc	character_set_client	char(32)
 proc	collation_connection	char(32)
@@ -827,7 +832,7 @@ NULL
 select table_type from information_schema.tables
 where table_schema="mysql" and table_name="user";
 table_type
-BASE TABLE
+VIEW
 show open tables where `table` like "user";
 Database	Table	In_use	Name_locked
 mysql	user	0	0
@@ -865,6 +870,8 @@ information_schema	COLUMNS	COLUMN_DEFAULT
 information_schema	COLUMNS	COLUMN_TYPE
 information_schema	COLUMNS	GENERATION_EXPRESSION
 information_schema	EVENTS	EVENT_DEFINITION
+information_schema	OPTIMIZER_TRACE	QUERY
+information_schema	OPTIMIZER_TRACE	TRACE
 information_schema	PARAMETERS	DTD_IDENTIFIER
 information_schema	PARTITIONS	PARTITION_EXPRESSION
 information_schema	PARTITIONS	SUBPARTITION_EXPRESSION
@@ -878,6 +885,14 @@ information_schema	SYSTEM_VARIABLES	ENUM_VALUE_LIST
 information_schema	TRIGGERS	ACTION_CONDITION
 information_schema	TRIGGERS	ACTION_STATEMENT
 information_schema	VIEWS	VIEW_DEFINITION
+mysql	global_priv	Priv
+mysql	user	Password
+mysql	user	ssl_cipher
+mysql	user	x509_issuer
+mysql	user	x509_subject
+mysql	user	plugin
+mysql	user	authentication_string
+mysql	user	default_role
 select table_name, column_name, data_type from information_schema.columns
 where data_type = 'datetime' and table_name not like 'innodb_%'
 order by binary table_name, ordinal_position;
@@ -1257,7 +1272,7 @@ CREATE VIEW v1 AS SELECT 1 FROM t1
 WHERE f3 = (SELECT func2 ());
 SELECT func1();
 func1()
-1
+2
 DROP TABLE t1;
 DROP VIEW v1;
 DROP FUNCTION func1;
@@ -1408,6 +1423,7 @@ create table t2 (f1 int, f2 int);
 create view v2 as select f1+1 as a, f2 as b from t2;
 select table_name, is_updatable from information_schema.views order by table_name;
 table_name	is_updatable
+user	YES
 v1	NO
 v2	YES
 delete from v1;
@@ -1961,8 +1977,9 @@ lock table t1 read;
 connect con1, localhost, root,,;
 connection con1;
 flush tables;
+flush tables t1;
 connection default;
-select * from information_schema.views;
+select * from information_schema.views where table_schema='test';
 TABLE_CATALOG	def
 TABLE_SCHEMA	test
 TABLE_NAME	v1
@@ -2263,6 +2280,7 @@ join information_schema.CHECK_CONSTRAINTS cc
 using (CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, TABLE_NAME, CONSTRAINT_NAME)
 ;
 TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_NAME	CHECK_CLAUSE
+mysql	global_priv	Priv	json_valid(`Priv`)
 test	t	a	`i` > 0
 select
 tc.TABLE_SCHEMA,
@@ -2274,6 +2292,7 @@ join information_schema.TABLE_CONSTRAINTS tc
 using (CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, TABLE_NAME, CONSTRAINT_NAME)
 ;
 TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_NAME	CHECK_CLAUSE
+mysql	global_priv	Priv	json_valid(`Priv`)
 test	t	a	`i` > 0
 select
 tc.TABLE_SCHEMA,
@@ -2284,6 +2303,7 @@ from information_schema.TABLE_CONSTRAINTS tc
 NATURAL join information_schema.CHECK_CONSTRAINTS cc
 ;
 TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_NAME	CHECK_CLAUSE
+mysql	global_priv	Priv	json_valid(`Priv`)
 test	t	a	`i` > 0
 select
 tc.TABLE_SCHEMA,
@@ -2294,6 +2314,7 @@ from information_schema.CHECK_CONSTRAINTS cc
 NATURAL join information_schema.TABLE_CONSTRAINTS tc
 ;
 TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_NAME	CHECK_CLAUSE
+mysql	global_priv	Priv	json_valid(`Priv`)
 test	t	a	`i` > 0
 select
 tc.TABLE_SCHEMA,
@@ -2307,6 +2328,7 @@ join information_schema.CHECK_CONSTRAINTS cc
 using (CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, TABLE_NAME, CONSTRAINT_NAME)
 ;
 TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_NAME	CHECK_CLAUSE	CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA
+mysql	global_priv	Priv	json_valid(`Priv`)	def	mysql
 test	t	a	`i` > 0	def	test
 drop table t;
 #
diff --git a/mysql-test/main/information_schema.test b/mysql-test/main/information_schema.test
index 469be44ef94..b9ed6326350 100644
--- a/mysql-test/main/information_schema.test
+++ b/mysql-test/main/information_schema.test
@@ -20,7 +20,7 @@
 --source include/default_optimizer_switch.inc
 --source include/default_charset.inc
 
---source include/maybe_debug.inc
+--source include/have_sequence.inc
 
 set global sql_mode="";
 set local sql_mode="";
@@ -1627,15 +1627,16 @@ alter table t1 change b c int;
 lock table t1 read;
 connect(con1, localhost, root,,);
 connection con1;
-send flush tables;
+flush tables;
+send flush tables t1;
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-    where state = "Waiting for table flush" and
-          info = "flush tables";
+    where state = "Waiting for table metadata lock" and
+          info = "flush tables t1";
 --source include/wait_condition.inc
 --vertical_results
-select * from information_schema.views;
+select * from information_schema.views where table_schema='test';
 --horizontal_results
 unlock tables;
 
diff --git a/mysql-test/main/information_schema_all_engines.result b/mysql-test/main/information_schema_all_engines.result
index 41d6ab3b2f4..1269972d127 100644
--- a/mysql-test/main/information_schema_all_engines.result
+++ b/mysql-test/main/information_schema_all_engines.result
@@ -44,6 +44,7 @@ INNODB_TRX
 KEYWORDS
 KEY_CACHES
 KEY_COLUMN_USAGE
+OPTIMIZER_TRACE
 PARAMETERS
 PARTITIONS
 PLUGINS
@@ -126,6 +127,7 @@ INNODB_TRX	trx_id
 KEYWORDS	WORD
 KEY_CACHES	KEY_CACHE_NAME
 KEY_COLUMN_USAGE	CONSTRAINT_SCHEMA
+OPTIMIZER_TRACE	QUERY
 PARAMETERS	SPECIFIC_SCHEMA
 PARTITIONS	TABLE_SCHEMA
 PLUGINS	PLUGIN_NAME
@@ -208,6 +210,7 @@ INNODB_TRX	trx_id
 KEYWORDS	WORD
 KEY_CACHES	KEY_CACHE_NAME
 KEY_COLUMN_USAGE	CONSTRAINT_SCHEMA
+OPTIMIZER_TRACE	QUERY
 PARAMETERS	SPECIFIC_SCHEMA
 PARTITIONS	TABLE_SCHEMA
 PLUGINS	PLUGIN_NAME
@@ -294,6 +297,7 @@ INNODB_TABLESPACES_SCRUBBING	information_schema.INNODB_TABLESPACES_SCRUBBING	1
 INNODB_TRX	information_schema.INNODB_TRX	1
 KEY_CACHES	information_schema.KEY_CACHES	1
 KEY_COLUMN_USAGE	information_schema.KEY_COLUMN_USAGE	1
+OPTIMIZER_TRACE	information_schema.OPTIMIZER_TRACE	1
 PARAMETERS	information_schema.PARAMETERS	1
 PARTITIONS	information_schema.PARTITIONS	1
 PLUGINS	information_schema.PLUGINS	1
@@ -365,6 +369,7 @@ Database: information_schema
 | KEYWORDS                              |
 | KEY_CACHES                            |
 | KEY_COLUMN_USAGE                      |
+| OPTIMIZER_TRACE                       |
 | PARAMETERS                            |
 | PARTITIONS                            |
 | PLUGINS                               |
@@ -437,6 +442,7 @@ Database: INFORMATION_SCHEMA
 | KEYWORDS                              |
 | KEY_CACHES                            |
 | KEY_COLUMN_USAGE                      |
+| OPTIMIZER_TRACE                       |
 | PARAMETERS                            |
 | PARTITIONS                            |
 | PLUGINS                               |
@@ -469,5 +475,5 @@ Wildcard: inf_rmation_schema
 | information_schema |
 SELECT table_schema, count(*) FROM information_schema.TABLES WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') GROUP BY TABLE_SCHEMA;
 table_schema	count(*)
-information_schema	67
+information_schema	68
 mysql	31
diff --git a/mysql-test/main/information_schema_all_engines.test b/mysql-test/main/information_schema_all_engines.test
index 9c1d4555b9e..737b60c7616 100644
--- a/mysql-test/main/information_schema_all_engines.test
+++ b/mysql-test/main/information_schema_all_engines.test
@@ -2,6 +2,8 @@
 # information_schema_db.test whose results depends on which engines are
 # available (since these engines inject tables into INFORMATION_SCHEMA).
 
+--source include/no_valgrind_without_big.inc
+
 # Tests will be skipped for the view protocol because the view protocol creates 
 # an additional util connection and other statistics data
 -- source include/no_view_protocol.inc
diff --git a/mysql-test/main/information_schema_db.result b/mysql-test/main/information_schema_db.result
index 3b97b1a4c2d..14001039f7d 100644
--- a/mysql-test/main/information_schema_db.result
+++ b/mysql-test/main/information_schema_db.result
@@ -26,6 +26,8 @@ declare ret_val int;
 select max(f1) from t1 into ret_val;
 return ret_val;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create view v1 as select f1 from t1 where f1 = func1(f1);
 create function func2() returns int return 1;
 use mbase;
diff --git a/mysql-test/main/init_file_set_password-7656.result b/mysql-test/main/init_file_set_password-7656.result
index e5b3fc75706..fba65b036fd 100644
--- a/mysql-test/main/init_file_set_password-7656.result
+++ b/mysql-test/main/init_file_set_password-7656.result
@@ -1,8 +1,8 @@
 create user foo@localhost;
 select user,host,password from mysql.user where user='foo';
-user	host	password
+User	Host	Password
 foo	localhost	
-select user,host,password from mysql.user where user='foo';
-user	host	password
-foo	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29
+select user,host,password,plugin,authentication_string from mysql.user where user='foo';
+User	Host	Password	plugin	authentication_string
+foo	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29	mysql_native_password	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29
 drop user foo@localhost;
diff --git a/mysql-test/main/init_file_set_password-7656.test b/mysql-test/main/init_file_set_password-7656.test
index b3c785a28d9..7bca34a0fcf 100644
--- a/mysql-test/main/init_file_set_password-7656.test
+++ b/mysql-test/main/init_file_set_password-7656.test
@@ -2,6 +2,8 @@
 # MDEV-7656 init_file option does not allow changing passwords
 #
 --source include/not_embedded.inc
+#enable view protocol after fix MDEV-29542
+--source include/no_view_protocol.inc
 
 create user foo@localhost;
 
@@ -21,6 +23,6 @@ EOF
 --exec echo "restart:--init-file=$MYSQLTEST_VARDIR/init.file  " > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
 
 --source include/wait_until_connected_again.inc
-select user,host,password from mysql.user where user='foo';
+select user,host,password,plugin,authentication_string from mysql.user where user='foo';
 
 drop user foo@localhost;
diff --git a/mysql-test/main/innodb_ext_key,off.rdiff b/mysql-test/main/innodb_ext_key,off.rdiff
index 47ca1e6849a..f4eaa4b112c 100644
--- a/mysql-test/main/innodb_ext_key,off.rdiff
+++ b/mysql-test/main/innodb_ext_key,off.rdiff
@@ -1,22 +1,24 @@
-@@ -4,7 +4,7 @@
+--- innodb_ext_key.result
++++ innodb_ext_key,off.result
+@@ -9,7 +9,7 @@
  explain
  select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 -1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	8	const,const	1	Using index
-+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	const	5	Using where
++1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	const	6	Using where; Using index
  flush status;
  select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
  count(*)
-@@ -14,7 +14,7 @@
+@@ -19,7 +19,7 @@
  Handler_read_first	0
  Handler_read_key	1
  Handler_read_last	0
 -Handler_read_next	1
-+Handler_read_next	5
++Handler_read_next	6
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -45,7 +45,7 @@
+@@ -50,7 +50,7 @@
  select count(*) from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -25,7 +27,7 @@
  flush status;
  select count(*) from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000;
-@@ -56,7 +56,7 @@
+@@ -61,7 +61,7 @@
  Handler_read_first	0
  Handler_read_key	1
  Handler_read_last	0
@@ -34,7 +36,7 @@
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -66,7 +66,7 @@
+@@ -71,7 +71,7 @@
  select l_orderkey, l_linenumber from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -43,7 +45,7 @@
  flush status;
  select l_orderkey, l_linenumber from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
-@@ -79,7 +79,7 @@
+@@ -84,7 +84,7 @@
  Handler_read_first	0
  Handler_read_key	1
  Handler_read_last	0
@@ -52,7 +54,7 @@
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -88,7 +88,7 @@
+@@ -93,7 +93,7 @@
  explain
  select min(l_orderkey) from lineitem where l_shipdate='1992-07-01';
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -61,7 +63,7 @@
  flush status;
  select min(l_orderkey) from lineitem where l_shipdate='1992-07-01';
  min(l_orderkey)
-@@ -98,7 +98,7 @@
+@@ -103,7 +103,7 @@
  Handler_read_first	0
  Handler_read_key	1
  Handler_read_last	0
@@ -70,7 +72,7 @@
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -108,7 +108,7 @@
+@@ -113,7 +113,7 @@
  select min(l_orderkey) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -79,7 +81,7 @@
  flush status;
  select min(l_orderkey) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
-@@ -119,7 +119,7 @@
+@@ -124,7 +124,7 @@
  Handler_read_first	0
  Handler_read_key	1
  Handler_read_last	0
@@ -88,25 +90,25 @@
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -129,7 +129,7 @@
+@@ -134,7 +134,7 @@
  select max(l_linenumber) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey=130;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 -1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
-+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	const	5	Using where
++1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	const	6	Using where; Using index
  flush status;
  select max(l_linenumber) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey=130;
-@@ -140,7 +140,7 @@
+@@ -145,7 +145,7 @@
  Handler_read_first	0
  Handler_read_key	1
  Handler_read_last	0
 -Handler_read_next	0
-+Handler_read_next	5
++Handler_read_next	6
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -152,7 +152,7 @@
+@@ -157,7 +157,7 @@
  where l_shipdate='1992-07-01' and l_orderkey=130 
  or l_receiptdate='1992-07-01' and l_orderkey=5603;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -115,7 +117,7 @@
  flush status;
  select l_orderkey, l_linenumber 
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
-@@ -166,10 +166,10 @@
+@@ -171,10 +171,10 @@
  Handler_read_first	0
  Handler_read_key	2
  Handler_read_last	0
@@ -128,16 +130,16 @@
  Handler_read_rnd_deleted	0
  Handler_read_rnd_next	0
  explain
-@@ -178,7 +178,7 @@
+@@ -183,7 +183,7 @@
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
  or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
--1	SIMPLE	lineitem	index_merge	i_l_shipdate,i_l_receiptdate	i_l_shipdate,i_l_receiptdate	8,8	NULL	3	Using sort_union(i_l_shipdate,i_l_receiptdate); Using where
-+1	SIMPLE	lineitem	index_merge	i_l_shipdate,i_l_receiptdate	i_l_shipdate,i_l_receiptdate	4,4	NULL	9	Using union(i_l_shipdate,i_l_receiptdate); Using where
+-1	SIMPLE	lineitem	index_merge	i_l_shipdate,i_l_receiptdate	i_l_shipdate,i_l_receiptdate	#	NULL	3	Using sort_union(i_l_shipdate,i_l_receiptdate); Using where
++1	SIMPLE	lineitem	index_merge	i_l_shipdate,i_l_receiptdate	i_l_shipdate,i_l_receiptdate	#	NULL	9	Using union(i_l_shipdate,i_l_receiptdate); Using where
  flush status;
  select l_orderkey, l_linenumber
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
-@@ -193,10 +193,10 @@
+@@ -198,10 +198,10 @@
  Handler_read_first	0
  Handler_read_key	2
  Handler_read_last	0
@@ -150,25 +152,22 @@
  Handler_read_rnd_deleted	0
  Handler_read_rnd_next	0
  explain
-@@ -204,7 +204,7 @@
+@@ -209,7 +209,7 @@
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
  or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
--1	SIMPLE	lineitem	index_merge	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate,i_l_receiptdate	8,8	NULL	3	Using sort_union(i_l_shipdate,i_l_receiptdate); Using where
-+1	SIMPLE	lineitem	index_merge	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate,PRIMARY,i_l_receiptdate,PRIMARY	4,4,4,4	NULL	2	Using union(intersect(i_l_shipdate,PRIMARY),intersect(i_l_receiptdate,PRIMARY)); Using where
+-1	SIMPLE	lineitem	index_merge	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate,i_l_receiptdate	#	NULL	#	Using
++1	SIMPLE	lineitem	index_merge	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate,PRIMARY,i_l_receiptdate,PRIMARY	#	NULL	#	Using
  flush status;
  select l_orderkey, l_linenumber from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
-@@ -218,7 +218,7 @@
- Handler_read_first	0
- Handler_read_key	2
- Handler_read_last	0
+@@ -220,12 +220,12 @@
+ 5959	3
+ show status like 'handler_read_next';
+ Variable_name	Value
 -Handler_read_next	3
 +Handler_read_next	9
- Handler_read_prev	0
- Handler_read_retry	0
- Handler_read_rnd	3
-@@ -228,7 +228,7 @@
+ explain 
  select max(l_orderkey) from lineitem
  where l_partkey between 1 and 10 group by l_partkey;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -177,7 +176,7 @@
  flush status;
  select max(l_orderkey) from lineitem
  where l_partkey between 1 and 10 group by l_partkey;
-@@ -246,9 +246,9 @@
+@@ -243,9 +243,9 @@
  show status like 'handler_read%';
  Variable_name	Value
  Handler_read_first	0
@@ -190,7 +189,7 @@
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -258,7 +258,7 @@
+@@ -255,7 +255,7 @@
  select max(l_orderkey) from lineitem
  where l_suppkey in (1,4) group by l_suppkey;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -199,7 +198,7 @@
  flush status;
  select max(l_orderkey) from lineitem
  where l_suppkey in (1,4) group by l_suppkey;
-@@ -268,9 +268,9 @@
+@@ -265,9 +265,9 @@
  show status like 'handler_read%';
  Variable_name	Value
  Handler_read_first	0
@@ -212,7 +211,7 @@
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -286,7 +286,7 @@
+@@ -283,7 +283,7 @@
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
  1	SIMPLE	part	range	i_p_retailprice	i_p_retailprice	9	NULL	#	Using where; Using index
  1	SIMPLE	orders	ref	PRIMARY,i_o_orderdate	i_o_orderdate	4	const	#	Using index
@@ -221,7 +220,7 @@
  flush status;
  select o_orderkey, p_partkey
  from part use index (i_p_retailprice),
-@@ -300,7 +300,7 @@
+@@ -297,7 +297,7 @@
  Handler_read_first	0
  Handler_read_key	3
  Handler_read_last	0
@@ -230,7 +229,7 @@
  Handler_read_prev	0
  Handler_read_retry	0
  Handler_read_rnd	0
-@@ -317,8 +317,8 @@
+@@ -314,8 +314,8 @@
  select * from t0, part ignore index (primary)
  where p_partkey=t0.a and p_size=1;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -241,7 +240,7 @@
  select * from t0,  part ignore index (primary)
  where p_partkey=t0.a and p_size=1;
  a	p_partkey	p_name	p_mfgr	p_brand	p_type	p_size	p_container	p_retailprice	p_comment
-@@ -495,7 +495,7 @@
+@@ -494,7 +494,7 @@
  select * from t1, t3 where t3.col1=t1.a and  t3.col2=t1.a and t3.pk1=t1.a;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
  1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	#	Using where
@@ -250,7 +249,7 @@
  drop table t1,t2,t3;
  #
  # Bug mdev-4340: performance regression with extended_keys=on   
-@@ -705,13 +705,13 @@
+@@ -710,13 +710,13 @@
  select * from t1 force index(index_date_updated) 
  where index_date_updated= 10 and index_id < 800;
  id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -266,7 +265,7 @@
  drop table t0,t1,t2;
  #
  # MDEV-11196: Error:Run-Time Check Failure #2 - Stack around the variable 'key_buff'
-@@ -746,11 +746,12 @@
+@@ -751,13 +751,14 @@
      "select_id": 1,
      "table": {
        "table_name": "t1",
@@ -280,9 +279,12 @@
 +      "used_key_parts": ["f2"],
 +      "ref": ["const"],
        "rows": 1,
-       "filtered": 100,
+-      "filtered": 50,
++      "filtered": 100,
        "index_condition": "t1.pk1 <= 5 and t1.pk2 <= 5 and t1.f2 = 'abc'",
-@@ -779,8 +780,8 @@
+       "attached_condition": "t1.f1 <= '3'"
+     }
+@@ -784,8 +785,8 @@
        "access_type": "range",
        "possible_keys": ["k1"],
        "key": "k1",
@@ -291,5 +293,5 @@
 +      "key_length": "3007",
 +      "used_key_parts": ["pk1", "f2"],
        "rows": 1,
-       "filtered": 100,
+       "filtered": 50,
        "index_condition": "t1.f2 <= 5 and t1.pk2 <= 5 and t1.pk1 = 'abc'",
diff --git a/mysql-test/main/innodb_ext_key.result b/mysql-test/main/innodb_ext_key.result
index 9ce41999b6f..6fba116d35d 100644
--- a/mysql-test/main/innodb_ext_key.result
+++ b/mysql-test/main/innodb_ext_key.result
@@ -1,4 +1,9 @@
 SET SESSION STORAGE_ENGINE='InnoDB';
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 CREATE DATABASE dbt3_s001;
 use dbt3_s001;
 explain
@@ -21,12 +26,12 @@ Handler_read_rnd	0
 Handler_read_rnd_deleted	0
 Handler_read_rnd_next	0
 explain
-select count(*) from lineitem
+select count(*) from lineitem use index(primary)
 where l_orderkey=130 and l_linenumber=2 and l_shipdate='1992-07-01';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	lineitem	const	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	8	const,const	1	
+1	SIMPLE	lineitem	const	PRIMARY	PRIMARY	8	const,const	1	
 flush status;
-select count(*) from lineitem 
+select count(*) from lineitem use index(primary)
 where l_orderkey=130 and l_linenumber=2 and l_shipdate='1992-07-01';
 count(*)
 1
@@ -178,7 +183,7 @@ from lineitem use index (i_l_shipdate, i_l_receiptdate)
 where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
 or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	lineitem	index_merge	i_l_shipdate,i_l_receiptdate	i_l_shipdate,i_l_receiptdate	8,8	NULL	3	Using sort_union(i_l_shipdate,i_l_receiptdate); Using where
+1	SIMPLE	lineitem	index_merge	i_l_shipdate,i_l_receiptdate	i_l_shipdate,i_l_receiptdate	#	NULL	3	Using sort_union(i_l_shipdate,i_l_receiptdate); Using where
 flush status;
 select l_orderkey, l_linenumber
 from lineitem use index (i_l_shipdate, i_l_receiptdate)
@@ -204,7 +209,7 @@ select l_orderkey, l_linenumber from lineitem
 where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
 or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	lineitem	index_merge	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate,i_l_receiptdate	8,8	NULL	3	Using sort_union(i_l_shipdate,i_l_receiptdate); Using where
+1	SIMPLE	lineitem	index_merge	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate,i_l_receiptdate	#	NULL	#	Using
 flush status;
 select l_orderkey, l_linenumber from lineitem 
 where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
@@ -213,17 +218,9 @@ l_orderkey	l_linenumber
 130	2
 5603	2
 5959	3
-show status like 'handler_read%';
+show status like 'handler_read_next';
 Variable_name	Value
-Handler_read_first	0
-Handler_read_key	2
-Handler_read_last	0
 Handler_read_next	3
-Handler_read_prev	0
-Handler_read_retry	0
-Handler_read_rnd	3
-Handler_read_rnd_deleted	0
-Handler_read_rnd_next	0
 explain 
 select max(l_orderkey) from lineitem
 where l_partkey between 1 and 10 group by l_partkey;
@@ -453,8 +450,8 @@ from t1 A, t1 B;
 explain 
 select * from t1, t2 where t2.a=t1.a and t2.b < 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	
-1	SIMPLE	t2	eq_ref	a	a	4	test.t1.a	1	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	#	
+1	SIMPLE	t2	eq_ref	a	a	4	test.t1.a	#	Using where
 flush status;
 select * from t1, t2 where t2.a=t1.a and t2.b < 2;
 a	pk	a	b
@@ -484,7 +481,9 @@ alter table t3 add primary key (pk1, pk2);
 alter table t3 add  key (col1, col2);
 analyze table t1,t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 explain 
 select * from t1, t3 where t3.col1=t1.a and  t3.col2=t1.a;
@@ -616,9 +615,15 @@ create table t1 (a bigint not null unique auto_increment, b varchar(10), primary
 create table t2 (a bigint not null unique auto_increment, b varchar(10), primary key (a), key (b(2))) engine = innodb default character set utf8;
 insert into t1 (b) values (null), (null), (null);
 insert into t2 (b) values (null), (null), (null);
+analyze table t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 explain select a from t1 where b is null order by a desc limit 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	b	PRIMARY	8	NULL	3	Using where
+1	SIMPLE	t1	index	b	PRIMARY	8	NULL	2	Using where
 select a from t1 where b is null order by a desc limit 2;
 a
 3
@@ -716,7 +721,7 @@ drop table t0,t1,t2;
 #
 # MDEV-11196: Error:Run-Time Check Failure #2 - Stack around the variable 'key_buff'
 # was corrupted, server crashes in opt_sum_query
-SET @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@@optimizer_use_condition_selectivity=1;
+SET @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity, @@optimizer_use_condition_selectivity=4;
 CREATE TABLE t1 (
 pk INT,
 f1 VARCHAR(3),
@@ -752,7 +757,7 @@ EXPLAIN
       "key_length": "3070",
       "used_key_parts": ["f2", "pk1"],
       "rows": 1,
-      "filtered": 100,
+      "filtered": 50,
       "index_condition": "t1.pk1 <= 5 and t1.pk2 <= 5 and t1.f2 = 'abc'",
       "attached_condition": "t1.f1 <= '3'"
     }
@@ -782,7 +787,7 @@ EXPLAIN
       "key_length": "3011",
       "used_key_parts": ["pk1", "f2", "pk2"],
       "rows": 1,
-      "filtered": 100,
+      "filtered": 50,
       "index_condition": "t1.f2 <= 5 and t1.pk2 <= 5 and t1.pk1 = 'abc'",
       "attached_condition": "t1.f1 <= '3'"
     }
@@ -806,3 +811,5 @@ EXPLAIN SELECT pk FROM t2 FORCE INDEX(k1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	k1	23	NULL	#	Using index
 DROP TABLE t1,t2;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages= @innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/innodb_ext_key.test b/mysql-test/main/innodb_ext_key.test
index 6b5a8127792..ddd51879a7a 100644
--- a/mysql-test/main/innodb_ext_key.test
+++ b/mysql-test/main/innodb_ext_key.test
@@ -3,9 +3,17 @@
 -- source include/no_view_protocol.inc
 
 --source include/innodb_prefix_index_cluster_optimization.inc
+--source include/no_valgrind_without_big.inc
 
 SET SESSION STORAGE_ENGINE='InnoDB';
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
 CREATE DATABASE dbt3_s001;
 
 use dbt3_s001;
@@ -14,6 +22,7 @@ use dbt3_s001;
 --disable_result_log
 --disable_warnings
 --source include/dbt3_s001.inc
+ANALYZE TABLE lineitem PERSISTENT FOR COLUMNS() INDEXES();
 --enable_warnings
 --enable_result_log
 --enable_query_log
@@ -25,10 +34,10 @@ select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
 show status like 'handler_read%';
 
 explain
-select count(*) from lineitem
+select count(*) from lineitem use index(primary)
   where l_orderkey=130 and l_linenumber=2 and l_shipdate='1992-07-01';
 flush status;
-select count(*) from lineitem 
+select count(*) from lineitem use index(primary)
   where l_orderkey=130 and l_linenumber=2 and l_shipdate='1992-07-01';
 show status like 'handler_read%';
 
@@ -82,6 +91,7 @@ select l_orderkey, l_linenumber
         or l_receiptdate='1992-07-01' and l_orderkey=5603;
 show status like 'handler_read%';
 
+--replace_column 7 #
 explain
 select l_orderkey, l_linenumber
   from lineitem use index (i_l_shipdate, i_l_receiptdate)
@@ -94,6 +104,7 @@ select l_orderkey, l_linenumber
          or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
 show status like 'handler_read%';
 
+--replace_column 7 # 9 # 10 Using
 explain
 select l_orderkey, l_linenumber from lineitem 
   where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
@@ -102,7 +113,7 @@ flush status;
 select l_orderkey, l_linenumber from lineitem 
   where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
         or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
-show status like 'handler_read%';
+show status like 'handler_read_next';
 
 --replace_column 9 #
 explain 
@@ -306,6 +317,7 @@ select
   A.a + 10 * B.a, A.a + 10 * B.a, A.a + 10 * B.a 
 from t1 A, t1 B;
 
+--replace_column 9 #
 explain 
 select * from t1, t2 where t2.a=t1.a and t2.b < 2;
 flush status;
@@ -465,6 +477,8 @@ create table t2 (a bigint not null unique auto_increment, b varchar(10), primary
 insert into t1 (b) values (null), (null), (null);
 insert into t2 (b) values (null), (null), (null);
 
+analyze table t1,t2;
+
 explain select a from t1 where b is null order by a desc limit 2;
 select a from t1 where b is null order by a desc limit 2;
 explain select a from t2 where b is null order by a desc limit 2;
@@ -569,7 +583,7 @@ drop table t0,t1,t2;
 --echo # MDEV-11196: Error:Run-Time Check Failure #2 - Stack around the variable 'key_buff'
 --echo # was corrupted, server crashes in opt_sum_query
 
-SET @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@@optimizer_use_condition_selectivity=1;
+SET @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity, @@optimizer_use_condition_selectivity=4;
 
 CREATE TABLE t1 (
   pk INT,
@@ -609,6 +623,7 @@ INSERT INTO t1 VALUES (1,2,'2','abc'),(2,3,'3','def');
 explain format= json
 select * from t1 force index(k1)  where f2 <= 5 and pk2 <=5 and pk1 = 'abc' and f1 <= '3';
 drop table t1;
+
 SET optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 
 --echo #
@@ -630,3 +645,6 @@ INSERT INTO t2 SELECT a,a FROM t1;
 EXPLAIN SELECT pk FROM t2 FORCE INDEX(k1);
 
 DROP TABLE t1,t2;
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages= @innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/innodb_icp.result b/mysql-test/main/innodb_icp.result
index 77995a53383..96ff1964ac1 100644
--- a/mysql-test/main/innodb_icp.result
+++ b/mysql-test/main/innodb_icp.result
@@ -1,5 +1,10 @@
 set @save_storage_engine= @@storage_engine;
 set storage_engine=InnoDB;
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 set @innodb_icp_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 #
@@ -450,11 +455,11 @@ c1 INT NOT NULL,
 PRIMARY KEY (pk)
 );
 INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1);
-EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3;
+EXPLAIN SELECT pk, c1 FROM t1 WHERE (pk<3 or pk>3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where
 SET SESSION optimizer_switch='index_condition_pushdown=off';
-SELECT pk, c1 FROM t1 WHERE pk <> 3;
+SELECT pk, c1 FROM t1 WHERE (pk<3 or pk>3);
 pk	c1
 1	9
 2	7
@@ -590,6 +595,12 @@ i1 INTEGER NOT NULL,
 PRIMARY KEY (pk)
 );
 INSERT INTO t2 VALUES (4,1);
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN
 SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
 WHERE t2.pk <> t1.d1 AND t2.pk = 4;
@@ -647,7 +658,7 @@ SELECT * FROM t1
 WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
   ORDER BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	b	b	13	NULL	2	Using where; Rowid-ordered scan; Using filesort
+1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	#	Using where; Using filesort
 SELECT * FROM t1 
 WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
   ORDER BY a;
@@ -659,7 +670,7 @@ SELECT * FROM t1
 WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
   ORDER BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	b	b	13	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using filesort
+1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	#	Using where; Using filesort
 SELECT * FROM t1 
 WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
   ORDER BY a;
@@ -676,23 +687,23 @@ INSERT INTO t2 VALUES
 ('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w');
 SET SESSION optimizer_switch='index_condition_pushdown=off';
 EXPLAIN
-SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND (t1.b<0 OR t1.b>0)
 HAVING t1.c != 5 ORDER BY t1.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using where; Using filesort
 1	SIMPLE	t2	ref	a	a	515	test.t1.a	1	Using where
-SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND (t1.b<0 OR t1.b>0)
 HAVING t1.c != 5 ORDER BY t1.c;
 b	c
 1	4
 SET SESSION optimizer_switch='index_condition_pushdown=on';
 EXPLAIN
-SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND (t1.b<0 OR t1.b>0)
 HAVING t1.c != 5 ORDER BY t1.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using where; Using filesort
 1	SIMPLE	t2	ref	a	a	515	test.t1.a	1	Using where
-SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND (t1.b<0 OR t1.b>0)
 HAVING t1.c != 5 ORDER BY t1.c;
 b	c
 1	4
@@ -795,6 +806,12 @@ INSERT INTO t2 (g,h) VALUES
 (0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),
 (3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),
 (7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u');
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 SET @save_optimize_switch=@@optimizer_switch;
 SET optimizer_switch='materialization=on';
 EXPLAIN
@@ -804,7 +821,7 @@ AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f  AND h <= t.e AND a > t.b)
 OR a = 0 AND h < 'z' );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t	ALL	PRIMARY,c	NULL	NULL	NULL	64	Using where
-1	PRIMARY	t2	ref	g	g	5	test.t.c	9	Using where
+1	PRIMARY	t2	ref	g	g	5	test.t.c	18	Using where
 2	DEPENDENT SUBQUERY	t1	index	PRIMARY	d	3	NULL	64	Using where; Using index
 2	DEPENDENT SUBQUERY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using where
 SELECT COUNT(*) FROM t1 AS t, t2
@@ -947,3 +964,6 @@ pk	key1	key2
 drop table t1, t2;
 set optimizer_switch=@innodb_icp_tmp;
 set storage_engine= @save_storage_engine;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/innodb_icp.test b/mysql-test/main/innodb_icp.test
index 83b0f619349..9081b886224 100644
--- a/mysql-test/main/innodb_icp.test
+++ b/mysql-test/main/innodb_icp.test
@@ -8,6 +8,13 @@
 set @save_storage_engine= @@storage_engine;
 set storage_engine=InnoDB;
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
 set @innodb_icp_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 
@@ -77,3 +84,7 @@ drop table t1, t2;
 set optimizer_switch=@innodb_icp_tmp;
 set storage_engine= @save_storage_engine;
 
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
+
diff --git a/mysql-test/main/innodb_mysql_lock2.result b/mysql-test/main/innodb_mysql_lock2.result
index df97b32a41c..608cbec88c5 100644
--- a/mysql-test/main/innodb_mysql_lock2.result
+++ b/mysql-test/main/innodb_mysql_lock2.result
@@ -57,6 +57,8 @@ declare j int;
 select i from t1 where i = 1 into j;
 return j;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f2() returns int
 begin
 declare k int;
@@ -64,6 +66,8 @@ select i from t1 where i = 1 into k;
 insert into t2 values (k + 5);
 return 0;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f3() returns int
 begin
 return (select i from t1 where i = 3);
@@ -87,12 +91,16 @@ declare k int;
 select i from v1 where i = 1 into k;
 return k;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f7() returns int
 begin
 declare k int;
 select j from v2 where j = 1 into k;
 return k;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f8() returns int
 begin
 declare k int;
@@ -100,6 +108,8 @@ select i from v1 where i = 1 into k;
 insert into t2 values (k+5);
 return k;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f9() returns int
 begin
 update v2 set j=j+10 where j=1;
@@ -129,6 +139,8 @@ create procedure p2(inout p int)
 begin
 select i from t1 where i = 1 into p;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f14() returns int
 begin
 declare k int;
@@ -148,6 +160,8 @@ declare k int;
 select i from t1 where i=1 into k;
 set new.l= k+1;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create trigger t4_bu before update on t4 for each row
 begin
 if (select i from t1 where i=1) then
diff --git a/mysql-test/main/innodb_mysql_sync.result b/mysql-test/main/innodb_mysql_sync.result
index 3f284edde86..5e1f60d3e25 100644
--- a/mysql-test/main/innodb_mysql_sync.result
+++ b/mysql-test/main/innodb_mysql_sync.result
@@ -131,6 +131,7 @@ connection default;
 DROP DATABASE db1;
 # Test 2: Primary index (implicit), should block writes.
 CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL) engine=innodb;
+INSERT INTO t1 VALUES(1, 2);
 SET DEBUG_SYNC= "alter_table_inplace_after_lock_downgrade SIGNAL manage WAIT_FOR query";
 # Sending:
 ALTER TABLE t1 ADD UNIQUE INDEX(a), LOCK=SHARED;
@@ -139,15 +140,16 @@ SET DEBUG_SYNC= "now WAIT_FOR manage";
 USE test;
 SELECT * FROM t1;
 a	b
+1	2
 # Sending:
-UPDATE t1 SET a=NULL;
+UPDATE t1 SET a=3;
 connection con2;
 # Waiting for SELECT to be blocked by the metadata lock on t1
 SET DEBUG_SYNC= "now SIGNAL query";
 connection default;
 # Reaping: ALTER TABLE t1 ADD UNIQUE INDEX(a)
 connection con1;
-# Reaping: UPDATE t1 SET a=NULL
+# Reaping: UPDATE t1 SET a=3
 # Test 3: Primary index (explicit), should block writes.
 connection default;
 ALTER TABLE t1 DROP INDEX a;
@@ -158,15 +160,16 @@ connection con1;
 SET DEBUG_SYNC= "now WAIT_FOR manage";
 SELECT * FROM t1;
 a	b
+3	2
 # Sending:
-UPDATE t1 SET a=NULL;
+UPDATE t1 SET a=4;
 connection con2;
 # Waiting for SELECT to be blocked by the metadata lock on t1
 SET DEBUG_SYNC= "now SIGNAL query";
 connection default;
 # Reaping: ALTER TABLE t1 ADD PRIMARY KEY (a)
 connection con1;
-# Reaping: UPDATE t1 SET a=NULL
+# Reaping: UPDATE t1 SET a=4
 # Test 4: Secondary unique index, should not block reads.
 connection default;
 SET DEBUG_SYNC= "alter_table_inplace_after_lock_downgrade SIGNAL manage WAIT_FOR query";
@@ -176,6 +179,7 @@ connection con1;
 SET DEBUG_SYNC= "now WAIT_FOR manage";
 SELECT * FROM t1;
 a	b
+4	2
 SET DEBUG_SYNC= "now SIGNAL query";
 connection default;
 # Reaping: ALTER TABLE t1 ADD UNIQUE (b)
diff --git a/mysql-test/main/innodb_mysql_sync.test b/mysql-test/main/innodb_mysql_sync.test
index 4026080c4b4..466bcb360c5 100644
--- a/mysql-test/main/innodb_mysql_sync.test
+++ b/mysql-test/main/innodb_mysql_sync.test
@@ -176,6 +176,7 @@ DROP DATABASE db1;
 --echo # Test 2: Primary index (implicit), should block writes.
 
 CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL) engine=innodb;
+INSERT INTO t1 VALUES(1, 2);
 SET DEBUG_SYNC= "alter_table_inplace_after_lock_downgrade SIGNAL manage WAIT_FOR query";
 --echo # Sending:
 --send ALTER TABLE t1 ADD UNIQUE INDEX(a), LOCK=SHARED
@@ -185,13 +186,13 @@ SET DEBUG_SYNC= "now WAIT_FOR manage";
 USE test;
 SELECT * FROM t1;
 --echo # Sending:
---send UPDATE t1 SET a=NULL
+--send UPDATE t1 SET a=3
 
 connection con2;
 --echo # Waiting for SELECT to be blocked by the metadata lock on t1
 let $wait_condition= SELECT COUNT(*)= 1 FROM information_schema.processlist
   WHERE state= 'Waiting for table metadata lock'
-  AND info='UPDATE t1 SET a=NULL';
+  AND info='UPDATE t1 SET a=3';
 --source include/wait_condition.inc
 SET DEBUG_SYNC= "now SIGNAL query";
 
@@ -200,7 +201,7 @@ connection default;
 --reap
 
 connection con1;
---echo # Reaping: UPDATE t1 SET a=NULL
+--echo # Reaping: UPDATE t1 SET a=3
 --reap
 
 --echo # Test 3: Primary index (explicit), should block writes.
@@ -215,13 +216,13 @@ connection con1;
 SET DEBUG_SYNC= "now WAIT_FOR manage";
 SELECT * FROM t1;
 --echo # Sending:
---send UPDATE t1 SET a=NULL
+--send UPDATE t1 SET a=4
 
 connection con2;
 --echo # Waiting for SELECT to be blocked by the metadata lock on t1
 let $wait_condition= SELECT COUNT(*)= 1 FROM information_schema.processlist
   WHERE state= 'Waiting for table metadata lock'
-  AND info='UPDATE t1 SET a=NULL';
+  AND info='UPDATE t1 SET a=4';
 --source include/wait_condition.inc
 SET DEBUG_SYNC= "now SIGNAL query";
 
@@ -230,7 +231,7 @@ connection default;
 --reap
 
 connection con1;
---echo # Reaping: UPDATE t1 SET a=NULL
+--echo # Reaping: UPDATE t1 SET a=4
 --reap
 
 --echo # Test 4: Secondary unique index, should not block reads.
diff --git a/mysql-test/main/insert.result b/mysql-test/main/insert.result
index 351222eb459..5d7e62030e4 100644
--- a/mysql-test/main/insert.result
+++ b/mysql-test/main/insert.result
@@ -751,3 +751,31 @@ REPLACE INTO v1 SET f = NULL;
 ERROR 22007: Truncated incorrect DECIMAL value: 'foo'
 DROP VIEW v1;
 DROP TABLE t1;
+# End of 10.0 tests
+#
+# MDEV-26412: INSERT CREATE with subquery in ON expression
+#
+create table t1 (a int);
+create table t2 (b int);
+create table t3 (c int);
+create table t4 (d1 int, d2 int);
+insert into t4
+select * from t1 left join t2 on (select t1.i from t3);
+ERROR 42S22: Unknown column 't1.i' in 'field list'
+replace t4
+select * from t1 left join t2 on (select t1.i from t3);
+ERROR 42S22: Unknown column 't1.i' in 'field list'
+drop table t1,t2,t3,t4;
+create table t (a int);
+select 1 in (select count(*) from t t1 join (t t2 join t t3 on (t1.a != 0)));
+ERROR 42S22: Unknown column 't1.a' in 'on clause'
+drop table t;
+#
+# MDEV-28578 Server crashes in Item_field::fix_outer_field after CREATE SELECT
+#
+create table t1 (i int) ;
+create table t2 (j int) ;
+create table t4 select * from t1 join t2 on (select t3.i);
+ERROR 42S22: Unknown column 't3.i' in 'field list'
+drop table t1, t2;
+# End of 10.4 tests
diff --git a/mysql-test/main/insert.test b/mysql-test/main/insert.test
index e00c9cd7a0d..b27290bc91c 100644
--- a/mysql-test/main/insert.test
+++ b/mysql-test/main/insert.test
@@ -612,3 +612,39 @@ CREATE VIEW v1 AS SELECT * FROM t1 WHERE f <=> 'foo' WITH CHECK OPTION;
 REPLACE INTO v1 SET f = NULL;
 DROP VIEW v1;
 DROP TABLE t1;
+
+--echo # End of 10.0 tests
+
+--echo #
+--echo # MDEV-26412: INSERT CREATE with subquery in ON expression
+--echo #
+
+create table t1 (a int);
+create table t2 (b int);
+create table t3 (c int);
+create table t4 (d1 int, d2 int);
+
+--error ER_BAD_FIELD_ERROR
+insert into t4
+  select * from t1 left join t2 on (select t1.i from t3);
+--error ER_BAD_FIELD_ERROR
+replace t4
+  select * from t1 left join t2 on (select t1.i from t3);
+
+drop table t1,t2,t3,t4;
+
+create table t (a int);
+--error ER_BAD_FIELD_ERROR
+select 1 in (select count(*) from t t1 join (t t2 join t t3 on (t1.a != 0)));
+drop table t;
+
+--echo #
+--echo # MDEV-28578 Server crashes in Item_field::fix_outer_field after CREATE SELECT
+--echo #
+create table t1 (i int) ;
+create table t2 (j int) ;
+--error ER_BAD_FIELD_ERROR
+create table t4 select * from t1 join t2 on (select t3.i);
+drop table t1, t2;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/intersect.result b/mysql-test/main/intersect.result
index 85babb4677c..e4a8300ec74 100644
--- a/mysql-test/main/intersect.result
+++ b/mysql-test/main/intersect.result
@@ -501,7 +501,7 @@ a
 1
 1
 (select 1 from dual into @v) intersect (select 1 from dual);
-ERROR HY000: Incorrect usage of INTERSECT and INTO
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'into @v) intersect (select 1 from dual)' at line 1
 select 1 from dual ORDER BY 1 intersect select 1 from dual;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'intersect select 1 from dual' at line 1
 select 1 as a from dual union all select 1 from dual;
@@ -509,7 +509,7 @@ a
 1
 1
 select 1 from dual intersect all select 1 from dual;
-ERROR HY000: Incorrect usage of INTERSECT and ALL
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'all select 1 from dual' at line 1
 create table t1 (a int, b blob, a1 int, b1 blob);
 create table t2 (c int, d blob, c1 int, d1 blob);
 insert into t1 values (1,"ddd", 1, "sdfrrwwww"),(2, "fgh", 2, "dffggtt");
@@ -603,14 +603,14 @@ explain extended
 (select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
-3	UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	100.00	
+5	UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
-4	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
-NULL	INTERSECT RESULT	<intersect2,4>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
-5	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
-NULL	UNION RESULT	<union1,3,5>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+3	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
+NULL	INTERSECT RESULT	<intersect2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+4	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+NULL	UNION RESULT	<union1,5,4>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	(/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union /* select#3 */ select `__3`.`c` AS `c`,`__3`.`d` AS `d` from ((/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect (/* select#4 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `__3` union (/* select#5 */ select 4 AS `4`,4 AS `4`)
+Note	1003	(/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union /* select#5 */ select `__5`.`c` AS `c`,`__5`.`d` AS `d` from ((/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect (/* select#3 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `__5` union (/* select#4 */ select 4 AS `4`,4 AS `4`)
 set SQL_MODE=ORACLE;
 (select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4);
 a	b
@@ -724,7 +724,7 @@ a	b
 drop procedure p1;
 show create view v1;
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a`,`t1`.`b` AS `b` from `t1`) union select `__3`.`c` AS `c`,`__3`.`d` AS `d` from ((select `t2`.`c` AS `c`,`t2`.`d` AS `d` from `t2`) intersect (select `t3`.`e` AS `e`,`t3`.`f` AS `f` from `t3`)) `__3` union (select 4 AS `4`,4 AS `4`)	latin1	latin1_swedish_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a`,`t1`.`b` AS `b` from `t1`) union select `__6`.`c` AS `c`,`__6`.`d` AS `d` from ((select `t2`.`c` AS `c`,`t2`.`d` AS `d` from `t2`) intersect (select `t3`.`e` AS `e`,`t3`.`f` AS `f` from `t3`)) `__6` union (select 4 AS `4`,4 AS `4`)	latin1	latin1_swedish_ci
 drop view v1;
 drop tables t1,t2,t3;
 #
@@ -837,3 +837,36 @@ c1
 3
 drop table t12,t13,t234;
 # End of 10.3 tests
+#
+# MDEV-18701: Wrong result from query that uses INTERSECT after UNION ALL
+#
+create table t1 (a int);
+insert into t1 values (3), (1), (7), (3), (2), (7), (4);
+create table t2 (a int);
+insert into t2 values (4), (5), (9), (1), (8), (9);
+create table t3 (a int);
+insert into t3 values (8), (1), (8), (2), (3), (7), (2);
+select * from t1 where a > 4
+union all 
+select * from t2 where a < 5
+intersect
+select * from t3 where a < 5;
+a
+7
+7
+1
+explain extended
+select * from t1 where a > 4
+union all 
+select * from t2 where a < 5
+intersect
+select * from t3 where a < 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
+4	UNION	<derived2>	ALL	NULL	NULL	NULL	NULL	6	100.00	
+2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where
+3	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
+NULL	INTERSECT RESULT	<intersect2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 union all /* select#4 */ select `__4`.`a` AS `a` from (/* select#2 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where `test`.`t2`.`a` < 5 intersect /* select#3 */ select `test`.`t3`.`a` AS `a` from `test`.`t3` where `test`.`t3`.`a` < 5) `__4`
+drop table t1,t2,t3;
diff --git a/mysql-test/main/intersect.test b/mysql-test/main/intersect.test
index 08aafb44e41..31cfcf00c5f 100644
--- a/mysql-test/main/intersect.test
+++ b/mysql-test/main/intersect.test
@@ -65,13 +65,13 @@ drop tables t1,t2,t3;
 
 select 1 as a from dual intersect select 1 from dual;
 (select 1 from dual) intersect (select 1 from dual);
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 (select 1 from dual into @v) intersect (select 1 from dual);
 --error ER_PARSE_ERROR
 select 1 from dual ORDER BY 1 intersect select 1 from dual;
 
 select 1 as a from dual union all select 1 from dual;
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 select 1 from dual intersect all select 1 from dual;
 
 
@@ -216,13 +216,10 @@ CREATE TABLE t (i INT);
 INSERT INTO t VALUES (1),(2);
 SELECT * FROM t WHERE i != ANY ( SELECT 6 INTERSECT SELECT 3 );
 
-#enable view protocol in 10.4
---disable_view_protocol
 select i from t where
    exists ((select 6 as r from dual having t.i <> 6)
            intersect
            (select 3 from dual having t.i <> 3));
---enable_view_protocol
 
 drop table t;
 
@@ -333,3 +330,30 @@ select * from t13 union select * from t234 intersect select * from t12;
 drop table t12,t13,t234;
 
 --echo # End of 10.3 tests
+
+--echo #
+--echo # MDEV-18701: Wrong result from query that uses INTERSECT after UNION ALL
+--echo #
+
+create table t1 (a int);
+insert into t1 values (3), (1), (7), (3), (2), (7), (4);
+create table t2 (a int);
+insert into t2 values (4), (5), (9), (1), (8), (9);
+create table t3 (a int);
+insert into t3 values (8), (1), (8), (2), (3), (7), (2);
+
+
+select * from t1 where a > 4
+union all 
+select * from t2 where a < 5
+intersect
+select * from t3 where a < 5;
+
+explain extended
+select * from t1 where a > 4
+union all 
+select * from t2 where a < 5
+intersect
+select * from t3 where a < 5;
+
+drop table t1,t2,t3;
diff --git a/mysql-test/main/invisible_field.result b/mysql-test/main/invisible_field.result
index 988f8524345..7aa88e7787e 100644
--- a/mysql-test/main/invisible_field.result
+++ b/mysql-test/main/invisible_field.result
@@ -559,6 +559,8 @@ DROP TABLE t1;
 create or replace table t1 (a int, b int invisible);
 insert into t1 values (1),(2);
 select * from t1 into outfile 'f';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 load data infile 'f' into table t1;
 select a,b from t1;
 a	b
@@ -589,6 +591,8 @@ a	b
 truncate table t1;
 insert into t1(a,b) values (1,1),(2,2);
 select a,b from t1 into outfile 'a';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 load data infile 'a' into table t1(a,b);
 select a,b from t1;
 a	b
diff --git a/mysql-test/main/invisible_field_debug.result b/mysql-test/main/invisible_field_debug.result
index bf9818ae833..d73a823d708 100644
--- a/mysql-test/main/invisible_field_debug.result
+++ b/mysql-test/main/invisible_field_debug.result
@@ -331,6 +331,9 @@ insert into t1 values(1,1,1);
 insert into t1 values(2,2,2);
 insert into t1 values(3,3,3);
 insert into t1 values(4,4,4);
+insert into t1 values(5,5,5);
+insert into t1 values(6,6,6);
+insert into t1 values(7,7,7);
 set debug_dbug= "+d,test_completely_invisible,test_invisible_index";
 select invisible, a ,b from t1 order by b;
 invisible	a	b
@@ -338,9 +341,12 @@ invisible	a	b
 9	2	2
 9	3	3
 9	4	4
+9	5	5
+9	6	6
+9	7	7
 explain select * from t1 where invisible =9;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	invisible	invisible	5	const	3	
+1	SIMPLE	t1	ALL	invisible	NULL	NULL	NULL	7	Using where
 alter table t1 add x int default 3;
 select invisible, a ,b from t1;
 invisible	a	b
@@ -348,6 +354,9 @@ invisible	a	b
 9	2	2
 9	3	3
 9	4	4
+9	5	5
+9	6	6
+9	7	7
 set debug_dbug=@old_debug;
 Show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -359,11 +368,11 @@ drop index invisible on t1;
 ERROR 42000: Can't DROP INDEX `invisible`; check that it exists
 explain select * from t1 where invisible =9;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	invisible	invisible	5	const	3	
+1	SIMPLE	t1	ALL	invisible	NULL	NULL	NULL	7	Using where
 create index invisible on t1(c);
 explain select * from t1 where invisible =9;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	invisible_2	invisible_2	5	const	3	
+1	SIMPLE	t1	ALL	invisible_2	NULL	NULL	NULL	7	Using where
 show indexes in t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
 t1	1	b	1	b	A	NULL	NULL	NULL	YES	BTREE		
diff --git a/mysql-test/main/invisible_field_debug.test b/mysql-test/main/invisible_field_debug.test
index a8e20247090..3e844fc4521 100644
--- a/mysql-test/main/invisible_field_debug.test
+++ b/mysql-test/main/invisible_field_debug.test
@@ -251,6 +251,9 @@ insert into t1 values(1,1,1);
 insert into t1 values(2,2,2);
 insert into t1 values(3,3,3);
 insert into t1 values(4,4,4);
+insert into t1 values(5,5,5);
+insert into t1 values(6,6,6);
+insert into t1 values(7,7,7);
 set debug_dbug= "+d,test_completely_invisible,test_invisible_index";
 select invisible, a ,b from t1 order by b;
 explain select * from t1 where invisible =9;
diff --git a/mysql-test/main/join.result b/mysql-test/main/join.result
index 53400f67f19..5edb71ea6af 100644
--- a/mysql-test/main/join.result
+++ b/mysql-test/main/join.result
@@ -260,8 +260,8 @@ PRIMARY KEY  (id)
 INSERT INTO t2 VALUES (1,'s1'),(2,'s2'),(3,'s3'),(4,'s4'),(5,'s5');
 select t1.*, t2.*  from t1, t2 where t2.id=t1.t2_id limit 2;
 t1_id	t2_id	type	cost_unit	min_value	max_value	t3_id	item_id	id	name
-22	1	Percent	Cost	100	-1	6	291	1	s1
-23	1	Percent	Cost	100	-1	21	291	1	s1
+12	5	Percent	Cost	-1	0	-1	-1	5	s5
+14	4	Percent	Cost	-1	0	-1	-1	4	s4
 drop table t1,t2;
 CREATE TABLE t1 (
 siteid varchar(25) NOT NULL default '',
@@ -755,10 +755,10 @@ ERROR 42S22: Unknown column 't1.b' in 'on clause'
 select 
 statistics.TABLE_NAME, statistics.COLUMN_NAME, statistics.TABLE_CATALOG, statistics.TABLE_SCHEMA, statistics.NON_UNIQUE, statistics.INDEX_SCHEMA, statistics.INDEX_NAME, statistics.SEQ_IN_INDEX, statistics.COLLATION, statistics.SUB_PART, statistics.PACKED, statistics.NULLABLE, statistics.INDEX_TYPE, statistics.COMMENT, 
 columns.TABLE_CATALOG, columns.TABLE_SCHEMA, columns.COLUMN_DEFAULT, columns.IS_NULLABLE, columns.DATA_TYPE, columns.CHARACTER_MAXIMUM_LENGTH, columns.CHARACTER_OCTET_LENGTH, columns.NUMERIC_PRECISION, columns.NUMERIC_SCALE, columns.CHARACTER_SET_NAME, columns.COLLATION_NAME, columns.COLUMN_TYPE, columns.COLUMN_KEY, columns.EXTRA, columns.COLUMN_COMMENT
-from information_schema.statistics join information_schema.columns using(table_name,column_name) where table_name='user';
+from information_schema.statistics join information_schema.columns using(table_name,column_name) where table_name='global_priv';
 TABLE_NAME	COLUMN_NAME	TABLE_CATALOG	TABLE_SCHEMA	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLLATION	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT	TABLE_CATALOG	TABLE_SCHEMA	COLUMN_DEFAULT	IS_NULLABLE	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE	COLUMN_KEY	EXTRA	COLUMN_COMMENT
-user	Host	def	mysql	0	mysql	PRIMARY	1	A	NULL	NULL		BTREE		def	mysql	''	NO	char	60	180	NULL	NULL	utf8	utf8_bin	char(60)	PRI		
-user	User	def	mysql	0	mysql	PRIMARY	2	A	NULL	NULL		BTREE		def	mysql	''	NO	char	80	240	NULL	NULL	utf8	utf8_bin	char(80)	PRI		
+global_priv	Host	def	mysql	0	mysql	PRIMARY	1	A	NULL	NULL		BTREE		def	mysql	''	NO	char	60	180	NULL	NULL	utf8	utf8_bin	char(60)	PRI		
+global_priv	User	def	mysql	0	mysql	PRIMARY	2	A	NULL	NULL		BTREE		def	mysql	''	NO	char	80	240	NULL	NULL	utf8	utf8_bin	char(80)	PRI		
 Warnings:
 Warning	1286	Unknown storage engine 'InnoDB'
 Warning	1286	Unknown storage engine 'InnoDB'
@@ -1268,13 +1268,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 INSERT INTO t1 VALUES (3,'b'),(4,NULL),(5,'c'),(6,'cc'),(7,'d'),
 (8,'dd'),(9,'e'),(10,'ee');
 INSERT INTO t2 VALUES (2,NULL);
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 FLUSH STATUS;
 SELECT * FROM t1 JOIN t2 ON t1.v = t2.v WHERE t2.v IS NULL ORDER BY 1;
 pk	v	pk	v
 SHOW STATUS LIKE 'Handler_read_%';
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	1
+Handler_read_key	14
 Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
@@ -1484,7 +1490,7 @@ DROP TABLE t1,t2,t3,t4,t5;
 # MDEV-4752: Segfault during parsing of illegal query
 #
 SELECT * FROM t5 JOIN (t1 JOIN t2 UNION SELECT * FROM t3 JOIN t4);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT * FROM t3 JOIN t4)' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT * FROM t3 JOIN t4)' at line 1
 #
 # MDEV-4959: join of const table with NULL fields
 #
@@ -3330,12 +3336,13 @@ set @tmp1= @@myisam_stats_method;
 set myisam_stats_method=nulls_equal;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 set myisam_stats_method=@tmp1;
 show keys from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
 t1	0	PRIMARY	1	pk	A	1010	NULL	NULL		BTREE		
-t1	0	a	1	a	A	10	NULL	NULL	YES	BTREE		
+t1	0	a	1	a	A	1010	NULL	NULL	YES	BTREE		
 # t1 must use eq_ref(t1.a=t0.a) and rows must be 1 (and not 45):
 explain select * from t0,t1 where t0.a=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -3377,6 +3384,7 @@ t03 A,
 t1000 B;
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 create table t3(a int, filler char(100), key(a));
 insert into t3 select A.a+1000*B.a, 'filler-data' from t1000 A, t10 B;
diff --git a/mysql-test/main/join.test b/mysql-test/main/join.test
index b1ea744018e..b99f05f7c88 100644
--- a/mysql-test/main/join.test
+++ b/mysql-test/main/join.test
@@ -556,7 +556,7 @@ select * from v1a join v1b on t1.b = t2.b;
 select 
  statistics.TABLE_NAME, statistics.COLUMN_NAME, statistics.TABLE_CATALOG, statistics.TABLE_SCHEMA, statistics.NON_UNIQUE, statistics.INDEX_SCHEMA, statistics.INDEX_NAME, statistics.SEQ_IN_INDEX, statistics.COLLATION, statistics.SUB_PART, statistics.PACKED, statistics.NULLABLE, statistics.INDEX_TYPE, statistics.COMMENT, 
  columns.TABLE_CATALOG, columns.TABLE_SCHEMA, columns.COLUMN_DEFAULT, columns.IS_NULLABLE, columns.DATA_TYPE, columns.CHARACTER_MAXIMUM_LENGTH, columns.CHARACTER_OCTET_LENGTH, columns.NUMERIC_PRECISION, columns.NUMERIC_SCALE, columns.CHARACTER_SET_NAME, columns.COLLATION_NAME, columns.COLUMN_TYPE, columns.COLUMN_KEY, columns.EXTRA, columns.COLUMN_COMMENT
- from information_schema.statistics join information_schema.columns using(table_name,column_name) where table_name='user';
+ from information_schema.statistics join information_schema.columns using(table_name,column_name) where table_name='global_priv';
 
 drop table t1;
 drop table t2;
@@ -956,6 +956,7 @@ EXPLAIN SELECT * FROM t1 JOIN t2 ON t1.v = t2.v;
 INSERT INTO t1 VALUES (3,'b'),(4,NULL),(5,'c'),(6,'cc'),(7,'d'),
   (8,'dd'),(9,'e'),(10,'ee');
 INSERT INTO t2 VALUES (2,NULL);
+ANALYZE TABLE t1,t2;
 FLUSH STATUS;
 SELECT * FROM t1 JOIN t2 ON t1.v = t2.v WHERE t2.v IS NULL ORDER BY 1;
 SHOW STATUS LIKE 'Handler_read_%';
diff --git a/mysql-test/main/join_cache.result b/mysql-test/main/join_cache.result
index e9934a5a04e..1837576e719 100644
--- a/mysql-test/main/join_cache.result
+++ b/mysql-test/main/join_cache.result
@@ -11,6 +11,11 @@ set @@optimizer_switch='semijoin_with_cache=on';
 set @@optimizer_switch='outer_join_with_cache=on';
 set @@optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 set @local_optimizer_switch=@@optimizer_switch;
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 set names utf8;
 CREATE DATABASE world;
 use world;
@@ -59,21 +64,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -95,33 +100,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 set join_cache_level=2;
 show variables like 'join_cache_level';
 Variable_name	Value
@@ -137,21 +142,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -173,33 +178,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 set join_cache_level=3;
 show variables like 'join_cache_level';
 Variable_name	Value
@@ -215,21 +220,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -251,33 +256,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 set join_cache_level=4;
 show variables like 'join_cache_level';
 Variable_name	Value
@@ -293,21 +298,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -329,33 +334,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 SELECT Country.Name, Country.Population, City.Name, City.Population 
 FROM Country LEFT JOIN City
 ON City.Country=Country.Code AND City.Population > 5000000
@@ -406,7 +411,7 @@ ON City.Country=Country.Code AND City.Population > 5000000
 WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	ALL	NULL	NULL	NULL	NULL	239	Using where
-1	SIMPLE	City	hash_range	City_Population	#hash#$hj:City_Population	3:4	world.Country.Code	25	Using where; Rowid-ordered scan; Using join buffer (flat, BNLH join)
+1	SIMPLE	City	hash_range	City_Population	#hash#$hj:City_Population	3:4	world.Country.Code	24	Using where; Rowid-ordered scan; Using join buffer (flat, BNLH join)
 SELECT Country.Name, Country.Population, City.Name, City.Population 
 FROM Country LEFT JOIN City
 ON City.Country=Country.Code AND City.Population > 5000000
@@ -477,21 +482,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -513,33 +518,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 set join_cache_level=2;
 show variables like 'join_cache_level';
 Variable_name	Value
@@ -555,21 +560,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -591,33 +596,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 set join_cache_level=3;
 show variables like 'join_cache_level';
 Variable_name	Value
@@ -633,21 +638,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -669,33 +674,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 set join_cache_level=4;
 show variables like 'join_cache_level';
 Variable_name	Value
@@ -711,21 +716,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -747,33 +752,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 set join_cache_level=@save_join_cache_level;
 set join_buffer_size=@save_join_buffer_size;
 DROP DATABASE world;
@@ -822,21 +827,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -846,9 +851,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	hash_ALL	PRIMARY	#hash#PRIMARY	3	world.CountryLanguage.Country	239	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	City	hash_ALL	Country	#hash#Country	3	world.CountryLanguage.Country	4079	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	hash_ALL	PRIMARY	#hash#PRIMARY	3	world.City.Country	239	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	CountryLanguage	hash_ALL|filter	PRIMARY,Percentage	#hash#PRIMARY|Percentage	3|4	world.City.Country	984 (19%)	Using where; Using join buffer (flat, BNLH join); Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -858,33 +863,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
@@ -1022,21 +1027,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -1046,9 +1051,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	hash_ALL	PRIMARY	#hash#PRIMARY	3	world.CountryLanguage.Country	239	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	City	hash_ALL	Country	#hash#Country	3	world.CountryLanguage.Country	4079	Using where; Using join buffer (incremental, BNLH join)
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	hash_ALL	PRIMARY	#hash#PRIMARY	3	world.City.Country	239	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	CountryLanguage	hash_ALL|filter	PRIMARY,Percentage	#hash#PRIMARY|Percentage	3|4	world.City.Country	984 (19%)	Using where; Using join buffer (incremental, BNLH join); Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -1058,33 +1063,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
@@ -1276,26 +1281,26 @@ WHERE City.Country=Country.Code AND
 Country.Name LIKE 'L%' AND City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -1305,9 +1310,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	City	ref	Country	Country	3	world.CountryLanguage.Country	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	CountryLanguage	ref|filter	PRIMARY,Percentage	PRIMARY|Percentage	3|4	world.City.Country	4 (19%)	Using index condition(BKA); Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan; Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -1317,40 +1322,40 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
@@ -1473,26 +1478,26 @@ WHERE City.Country=Country.Code AND
 Country.Name LIKE 'L%' AND City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -1502,9 +1507,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	City	ref	Country	Country	3	world.CountryLanguage.Country	18	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	CountryLanguage	ref|filter	PRIMARY,Percentage	PRIMARY|Percentage	3|4	world.City.Country	4 (19%)	Using index condition(BKA); Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan; Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -1514,40 +1519,40 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
@@ -1670,26 +1675,26 @@ WHERE City.Country=Country.Code AND
 Country.Name LIKE 'L%' AND City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -1699,9 +1704,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
-1	SIMPLE	City	ref	Country	Country	3	world.CountryLanguage.Country	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	CountryLanguage	ref|filter	PRIMARY,Percentage	PRIMARY|Percentage	3|4	world.City.Country	4 (19%)	Using index condition(BKA); Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan; Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -1711,40 +1716,40 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
@@ -1867,26 +1872,26 @@ WHERE City.Country=Country.Code AND
 Country.Name LIKE 'L%' AND City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -1896,9 +1901,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
-1	SIMPLE	City	ref	Country	Country	3	world.CountryLanguage.Country	18	Using where; Using join buffer (incremental, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	CountryLanguage	ref|filter	PRIMARY,Percentage	PRIMARY|Percentage	3|4	world.City.Country	4 (19%)	Using index condition(BKA); Using where; Using join buffer (incremental, BKAH join); Key-ordered Rowid-ordered scan; Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -1908,40 +1913,40 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
@@ -2073,21 +2078,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -2097,9 +2102,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	hash_ALL	PRIMARY	#hash#PRIMARY	3	world.CountryLanguage.Country	239	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	City	hash_ALL	Country	#hash#Country	3	world.CountryLanguage.Country	4079	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	hash_ALL	PRIMARY	#hash#PRIMARY	3	world.City.Country	239	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	CountryLanguage	hash_ALL|filter	PRIMARY,Percentage	#hash#PRIMARY|Percentage	3|4	world.City.Country	984 (19%)	Using where; Using join buffer (flat, BNLH join); Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -2109,33 +2114,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
@@ -2177,21 +2182,21 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -2201,9 +2206,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	hash_ALL	PRIMARY	#hash#PRIMARY	3	world.CountryLanguage.Country	239	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	City	hash_ALL	Country	#hash#Country	3	world.CountryLanguage.Country	4079	Using where; Using join buffer (incremental, BNLH join)
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	hash_ALL	PRIMARY	#hash#PRIMARY	3	world.City.Country	239	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	CountryLanguage	hash_ALL|filter	PRIMARY,Percentage	#hash#PRIMARY|Percentage	3|4	world.City.Country	984 (19%)	Using where; Using join buffer (incremental, BNLH join); Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -2213,33 +2218,33 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
@@ -2276,26 +2281,26 @@ WHERE City.Country=Country.Code AND
 Country.Name LIKE 'L%' AND City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -2305,9 +2310,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	City	ref	Country	Country	3	world.CountryLanguage.Country	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	CountryLanguage	ref|filter	PRIMARY,Percentage	PRIMARY|Percentage	3|4	world.City.Country	4 (19%)	Using index condition(BKA); Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan; Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -2317,40 +2322,40 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
@@ -2380,26 +2385,26 @@ WHERE City.Country=Country.Code AND
 Country.Name LIKE 'L%' AND City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -2409,9 +2414,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	City	ref	Country	Country	3	world.CountryLanguage.Country	18	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	CountryLanguage	ref|filter	PRIMARY,Percentage	PRIMARY|Percentage	3|4	world.City.Country	4 (19%)	Using index condition(BKA); Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan; Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -2421,40 +2426,40 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
@@ -2484,26 +2489,26 @@ WHERE City.Country=Country.Code AND
 Country.Name LIKE 'L%' AND City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -2513,9 +2518,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
-1	SIMPLE	City	ref	Country	Country	3	world.CountryLanguage.Country	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	CountryLanguage	ref|filter	PRIMARY,Percentage	PRIMARY|Percentage	3|4	world.City.Country	4 (19%)	Using index condition(BKA); Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan; Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -2525,40 +2530,40 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
@@ -2588,26 +2593,26 @@ WHERE City.Country=Country.Code AND
 Country.Name LIKE 'L%' AND City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 EXPLAIN
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
@@ -2617,9 +2622,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
 CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CountryLanguage	ALL	PRIMARY,Percentage	NULL	NULL	NULL	984	Using where
-1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
-1	SIMPLE	City	ref	Country	Country	3	world.CountryLanguage.Country	18	Using where; Using join buffer (incremental, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	City	ALL	Country	NULL	NULL	NULL	4079	Using where
+1	SIMPLE	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	SIMPLE	CountryLanguage	ref|filter	PRIMARY,Percentage	PRIMARY|Percentage	3|4	world.City.Country	4 (19%)	Using index condition(BKA); Using where; Using join buffer (incremental, BKAH join); Key-ordered Rowid-ordered scan; Using rowid filter
 SELECT City.Name, Country.Name, CountryLanguage.Language
 FROM City,Country,CountryLanguage
 WHERE City.Country=Country.Code AND
@@ -2629,40 +2634,40 @@ CountryLanguage.Percentage > 50 AND
 LENGTH(Language) < LENGTH(City.Name) - 2;
 Name	Name	Language
 La Matanza	Argentina	Spanish
-Lomas de Zamora	Argentina	Spanish
-Lauro de Freitas	Brazil	Portuguese
-Los Angeles	Chile	Spanish
-Las Palmas de Gran Canaria	Spain	Spanish
-L´Hospitalet de Llobregat	Spain	Spanish
-Lleida (Lérida)	Spain	Spanish
-Liupanshui	China	Chinese
-Lianyungang	China	Chinese
-Liangcheng	China	Chinese
-Lengshuijiang	China	Chinese
-Lázaro Cárdenas	Mexico	Spanish
 Lagos de Moreno	Mexico	Spanish
+Lalitapur	Nepal	Nepali
 Las Margaritas	Mexico	Spanish
+Las Palmas de Gran Canaria	Spain	Spanish
 Lashio (Lasho)	Myanmar	Burmese
-Lalitapur	Nepal	Nepali
-Ludwigshafen am Rhein	Germany	German
-Leverkusen	Germany	German
-Luchou	Taiwan	Min
-Lungtan	Taiwan	Min
-Lower Hutt	New Zealand	English
-Los Teques	Venezuela	Spanish
+Lauro de Freitas	Brazil	Portuguese
+Lengshuijiang	China	Chinese
 Leninsk-Kuznetski	Russian Federation	Russian
-Los Angeles	United States	English
-Long Beach	United States	English
+Leverkusen	Germany	German
 Lexington-Fayette	United States	English
-Louisville	United States	English
+Liangcheng	China	Chinese
+Lianyungang	China	Chinese
 Little Rock	United States	English
+Liupanshui	China	Chinese
+Lleida (Lérida)	Spain	Spanish
+Lomas de Zamora	Argentina	Spanish
+Long Beach	United States	English
+Los Angeles	Chile	Spanish
+Los Angeles	United States	English
+Los Teques	Venezuela	Spanish
+Louisville	United States	English
+Lower Hutt	New Zealand	English
+Luchou	Taiwan	Min
+Ludwigshafen am Rhein	Germany	German
+Lungtan	Taiwan	Min
+L´Hospitalet de Llobregat	Spain	Spanish
+Lázaro Cárdenas	Mexico	Spanish
 EXPLAIN
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	PRIMARY,Name	Name	52	NULL	10	Using index condition; Rowid-ordered scan
-1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	18	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
+1	PRIMARY	City	ref	Population,Country	Country	3	world.Country.Code	17	Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT Name FROM City
 WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
 City.Population > 100000;
@@ -2688,52 +2693,52 @@ set join_cache_level=1;
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND City.Population > 3000000;
 Name	Name
-Sydney	Australia
-Dhaka	Bangladesh
-São Paulo	Brazil
-Rio de Janeiro	Brazil
-London	United Kingdom
-Santiago de Chile	Chile
-Cairo	Egypt
 Alexandria	Egypt
-Jakarta	Indonesia
-Mumbai (Bombay)	India
-Delhi	India
+Ankara	Turkey
+Baghdad	Iraq
+Bangkok	Thailand
+Berlin	Germany
+Cairo	Egypt
 Calcutta [Kolkata]	India
+Chengdu	China
 Chennai (Madras)	India
-Baghdad	Iraq
-Teheran	Iran
-Tokyo	Japan
-Jokohama [Yokohama]	Japan
-Shanghai	China
-Peking	China
 Chongqing	China
-Tianjin	China
-Wuhan	China
+Ciudad de México	Mexico
+Delhi	India
+Dhaka	Bangladesh
 Harbin	China
-Shenyang	China
+Ho Chi Minh City	Vietnam
+Istanbul	Turkey
+Jakarta	Indonesia
+Jokohama [Yokohama]	Japan
 Kanton [Guangzhou]	China
-Chengdu	China
-Santafé de Bogotá	Colombia
-Kinshasa	Congo, The Democratic Republic of the
-Seoul	South Korea
-Pusan	South Korea
-Ciudad de México	Mexico
-Rangoon (Yangon)	Myanmar
 Karachi	Pakistan
+Kinshasa	Congo, The Democratic Republic of the
 Lahore	Pakistan
 Lima	Peru
-Berlin	Germany
+London	United Kingdom
+Los Angeles	United States
+Moscow	Russian Federation
+Mumbai (Bombay)	India
+New York	United States
+Peking	China
+Pusan	South Korea
+Rangoon (Yangon)	Myanmar
+Rio de Janeiro	Brazil
 Riyadh	Saudi Arabia
+Santafé de Bogotá	Colombia
+Santiago de Chile	Chile
+Seoul	South Korea
+Shanghai	China
+Shenyang	China
 Singapore	Singapore
-Bangkok	Thailand
-Istanbul	Turkey
-Ankara	Turkey
-Moscow	Russian Federation
 St Petersburg	Russian Federation
-Ho Chi Minh City	Vietnam
-New York	United States
-Los Angeles	United States
+Sydney	Australia
+São Paulo	Brazil
+Teheran	Iran
+Tianjin	China
+Tokyo	Japan
+Wuhan	China
 set join_cache_level=8;
 set join_buffer_size=384;
 EXPLAIN
@@ -2798,41 +2803,41 @@ SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 ALTER TABLE Country MODIFY Name varchar(300) NOT NULL default '';
 SELECT City.Name, Country.Name FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name
-Vientiane	Laos
-Riga	Latvia
-Daugavpils	Latvia
-Maseru	Lesotho
+?iauliai	Lithuania
 Beirut	Lebanon
-Tripoli	Lebanon
-Monrovia	Liberia
-Tripoli	Libyan Arab Jamahiriya
 Bengasi	Libyan Arab Jamahiriya
-Misrata	Libyan Arab Jamahiriya
-Vilnius	Lithuania
+Daugavpils	Latvia
 Kaunas	Lithuania
 Klaipeda	Lithuania
-?iauliai	Lithuania
+Maseru	Lesotho
+Misrata	Libyan Arab Jamahiriya
+Monrovia	Liberia
 Panevezys	Lithuania
+Riga	Latvia
+Tripoli	Lebanon
+Tripoli	Libyan Arab Jamahiriya
+Vientiane	Laos
+Vilnius	Lithuania
 ALTER TABLE Country ADD COLUMN PopulationBar text;
 UPDATE Country 
 SET PopulationBar=REPEAT('x', CAST(Population/100000 AS unsigned int));
@@ -2840,41 +2845,41 @@ SELECT City.Name, Country.Name, Country.PopulationBar FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name	PopulationBar
-Vientiane	Laos	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Riga	Latvia	xxxxxxxxxxxxxxxxxxxxxxxx
-Daugavpils	Latvia	xxxxxxxxxxxxxxxxxxxxxxxx
-Maseru	Lesotho	xxxxxxxxxxxxxxxxxxxxxx
+?iauliai	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 Beirut	Lebanon	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Tripoli	Lebanon	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Monrovia	Liberia	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Tripoli	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 Bengasi	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Misrata	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Vilnius	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Daugavpils	Latvia	xxxxxxxxxxxxxxxxxxxxxxxx
 Kaunas	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 Klaipeda	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-?iauliai	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Maseru	Lesotho	xxxxxxxxxxxxxxxxxxxxxx
+Misrata	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Monrovia	Liberia	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 Panevezys	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Riga	Latvia	xxxxxxxxxxxxxxxxxxxxxxxx
+Tripoli	Lebanon	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Tripoli	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Vientiane	Laos	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Vilnius	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 set join_buffer_size=256;
 SELECT City.Name, Country.Name, Country.PopulationBar FROM City,Country
 WHERE City.Country=Country.Code AND 
 Country.Name LIKE 'L%' AND City.Population > 100000;
 Name	Name	PopulationBar
-Vientiane	Laos	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Riga	Latvia	xxxxxxxxxxxxxxxxxxxxxxxx
-Daugavpils	Latvia	xxxxxxxxxxxxxxxxxxxxxxxx
-Maseru	Lesotho	xxxxxxxxxxxxxxxxxxxxxx
+?iauliai	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 Beirut	Lebanon	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Tripoli	Lebanon	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Monrovia	Liberia	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Tripoli	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 Bengasi	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Misrata	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-Vilnius	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Daugavpils	Latvia	xxxxxxxxxxxxxxxxxxxxxxxx
 Kaunas	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 Klaipeda	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-?iauliai	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Maseru	Lesotho	xxxxxxxxxxxxxxxxxxxxxx
+Misrata	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Monrovia	Liberia	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 Panevezys	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Riga	Latvia	xxxxxxxxxxxxxxxxxxxxxxxx
+Tripoli	Lebanon	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Tripoli	Libyan Arab Jamahiriya	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Vientiane	Laos	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+Vilnius	Lithuania	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 set join_cache_level=@save_join_cache_level;
 set join_buffer_size=@save_join_buffer_size;
 #
@@ -2895,7 +2900,7 @@ ON City.Country=Country.Code AND City.Population > 5000000
 WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	Country	range	Name	Name	302	NULL	15	Using index condition; Using where; Rowid-ordered scan
-1	SIMPLE	City	hash_range	Population,Country	#hash#Country:Population	3:4	world.Country.Code	25	Using where; Rowid-ordered scan; Using join buffer (flat, BNLH join)
+1	SIMPLE	City	hash_range	Population,Country	#hash#Country:Population	3:4	world.Country.Code	24	Using where; Rowid-ordered scan; Using join buffer (flat, BNLH join)
 EXPLAIN
 SELECT Country.Name, Country.Population, City.Name, City.Population
 FROM Country LEFT JOIN City
@@ -2963,6 +2968,7 @@ CREATE INDEX t3_quality ON t3(quality);
 INSERT INTO t3 VALUES
 (6, 4, 8, 0, "010101_anastacia_spmidi.mid", "2004-03-16 13:40:00", 1, NULL, NULL, 255),
 (3343, 3, 8, 1, "010102_4VN4bsPwnxRQUJW5Zp1RhG2IL9vvl_8.mid", "2004-03-16 13:40:00", 1, NULL, NULL, 255);
+insert into t3 (mediaid, formatid) values (1000,1),(1001,2),(1002,3),(1003,1),(1004,2),(1005,3);
 CREATE TABLE t4(
 formatid int  NOT NULL ,
 name varchar(60) NOT NULL default '',
@@ -3060,13 +3066,13 @@ t6.formattypeid IN (2) AND (t3.formatid IN (31, 8, 76)) AND
 t1.metaid = t2.metaid AND t1.affiliateid = '2';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t6	system	PRIMARY	NULL	NULL	NULL	1	
-1	SIMPLE	t1	ref	t1_affiliateid,t1_metaid	t1_affiliateid	4	const	1	
-1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.metaid	1	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t5	ref	PRIMARY,t5_formattypeid	t5_formattypeid	4	const	1	
+1	SIMPLE	t1	ref	t1_affiliateid,t1_metaid	t1_affiliateid	4	const	2	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.metaid	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t7	ref	PRIMARY	PRIMARY	4	test.t1.metaid	1	Using index
 1	SIMPLE	t8	eq_ref	PRIMARY	PRIMARY	4	test.t7.artistid	1	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t3	ref	t3_metaid,t3_formatid,t3_metaidformatid	t3_metaidformatid	4	test.t1.metaid	1	Using index condition; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t4	eq_ref	PRIMARY,t4_formatclassid,t4_formats_idx	PRIMARY	4	test.t3.formatid	1	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t5	eq_ref	PRIMARY,t5_formattypeid	PRIMARY	4	test.t4.formatclassid	1	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t9	index	PRIMARY,t9_subgenreid,t9_metaid	PRIMARY	8	NULL	2	Using where; Using index; Using join buffer (incremental, BNL join)
 1	SIMPLE	t10	eq_ref	PRIMARY,t10_genreid	PRIMARY	4	test.t9.subgenreid	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t11	eq_ref	PRIMARY	PRIMARY	4	test.t10.genreid	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
@@ -3185,7 +3191,7 @@ Warning	1292	Truncated incorrect join_buffer_size value: '32'
 set join_cache_level=8;
 EXPLAIN SELECT * FROM t1,t2 WHERE t1.a=t2.a AND t1.b >= 30;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	idx	NULL	NULL	NULL	7	Using where
+1	SIMPLE	t1	range	idx	idx	5	NULL	3	Using index condition; Using where; Rowid-ordered scan
 1	SIMPLE	t2	ref	idx	idx	5	test.t1.a	2	Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 SELECT * FROM t1,t2 WHERE t1.a=t2.a AND t1.b >= 30;
 a	b	a	b
@@ -3690,8 +3696,8 @@ where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
 1	SIMPLE	t2	ref	idx	idx	5	test.t1.b	1	
-1	SIMPLE	t3	ref	idx	idx	5	test.t1.d	1	
 1	SIMPLE	t4	ref	idx	idx	5	test.t1.c	1	
+1	SIMPLE	t3	ref	idx	idx	5	test.t1.d	1	
 select t1.a, t1.b, t1.c, t1.d, t2.e, t3.f, t4.g from t1,t2,t3,t4
 where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c;
 a	b	c	d	e	f	g
@@ -3703,8 +3709,8 @@ where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
 1	SIMPLE	t2	ref	idx	idx	5	test.t1.b	1	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t3	ref	idx	idx	5	test.t1.d	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t4	ref	idx	idx	5	test.t1.c	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t3	ref	idx	idx	5	test.t1.d	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 select t1.a, t1.b, t1.c, t1.d, t2.e, t3.f, t4.g from t1,t2,t3,t4
 where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c;
 a	b	c	d	e	f	g
@@ -5054,8 +5060,8 @@ EXPLAIN
 SELECT * FROM t1,t2
 WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using where; Rowid-ordered scan
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	2	Using where
+1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 SELECT * FROM t1,t2
 WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6);
 f1	f3	f3	f2	f4
@@ -5064,8 +5070,8 @@ EXPLAIN
 SELECT * FROM t1,t2
 WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	2	Using where
+1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 SELECT * FROM t1,t2
 WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6);
 f1	f3	f3	f2	f4
@@ -5120,7 +5126,7 @@ SET SESSION join_cache_level = 1;
 EXPLAIN 
 SELECT * FROM t1,t2 WHERE t1.a < 3 and t2.a IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using where; Using index
 1	SIMPLE	t2	ref	idx	idx	5	const	4	Using index condition
 SELECT * FROM t1,t2 WHERE t1.a < 3 and t2.a IS NULL;
 a	a	b
@@ -5136,7 +5142,7 @@ SET SESSION join_cache_level = 4;
 EXPLAIN 
 SELECT * FROM t1,t2 WHERE t1.a < 3 and t2.a IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using where; Using index
 1	SIMPLE	t2	hash_range	idx	#hash#idx:idx	5:5	const	4	Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNLH join)
 SELECT * FROM t1,t2 WHERE t1.a < 3 and t2.a IS NULL;
 a	a	b
@@ -5436,7 +5442,7 @@ ORDER BY t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	
-1	PRIMARY	t2	range	a,c	a	5	NULL	1	Using index condition; Using where; Using filesort
+1	PRIMARY	t2	range	a,c	a	5	NULL	2	Using index condition; Using where; Using filesort
 1	PRIMARY	t4	ref	c	c	5	test.t2.c	2	Using where; Start temporary; End temporary
 SELECT * FROM t1,t2
 WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND
@@ -5454,7 +5460,7 @@ ORDER BY t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	Using temporary; Using filesort
 1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	
-1	PRIMARY	t2	range	a,c	a	5	NULL	1	Using index condition; Using where
+1	PRIMARY	t2	range	a,c	a	5	NULL	2	Using index condition; Using where
 1	PRIMARY	t4	ref	c	c	5	test.t2.c	2	Using where; Start temporary; End temporary
 SELECT * FROM t1,t2
 WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND
@@ -5473,7 +5479,7 @@ ORDER BY t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	Using temporary; Using filesort
 1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	
-1	PRIMARY	t2	range	a,c	a	5	NULL	1	Using index condition; Using where
+1	PRIMARY	t2	range	a,c	a	5	NULL	2	Using index condition; Using where
 1	PRIMARY	t4	ref	c	c	5	test.t2.c	2	Using where; Start temporary; End temporary
 SELECT * FROM t1,t2
 WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND
@@ -5948,6 +5954,12 @@ CREATE TABLE t2 (i1 int, v1 varchar(1), KEY v1 (v1,i1)) ENGINE=InnoDB;
 INSERT INTO t2 VALUES
 (NULL,'x'),(1,'x'),(3,'x'),(5,'x'),(8,'x'),(48,'x'),
 (228,'x'),(3,'y'),(1,'z'),(9,'z');
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 CREATE TABLE temp
 SELECT t1.i1 AS f1, t1.v1 AS f2 FROM (t2 JOIN t1 ON (t1.v1 = t2.v1));
 SELECT * FROM temp
@@ -5966,7 +5978,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	temp	hash_ALL	NULL	#hash#$hj	9	test.t1.i1,test.t1.v1	7	100.00	Using where; Using join buffer (flat, BNLH join)
 2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where
-2	MATERIALIZED	t2	hash_index	v1	#hash#v1:v1	4:9	test.t1.v1	10	10.00	Using index; Using join buffer (flat, BNLH join)
+2	MATERIALIZED	t2	hash_index	v1	#hash#v1:v1	4:9	test.t1.v1	10	33.33	Using index; Using join buffer (flat, BNLH join)
 Warnings:
 Note	1003	select `test`.`temp`.`f1` AS `f1`,`test`.`temp`.`f2` AS `f2` from `test`.`temp` semi join (`test`.`t2` join `test`.`t1`) where `test`.`temp`.`f1` = `test`.`t1`.`i1` and `test`.`t2`.`v1` = `test`.`t1`.`v1` and `test`.`temp`.`f2` = `test`.`t1`.`v1`
 DROP TABLE t1,t2,temp;
@@ -6031,7 +6043,7 @@ set join_buffer_space_limit=1024*8;
 explain select count(*) from t1, t1 t2 where t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	11	
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	11	Using where
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	11	Using where; Using join buffer (flat, BNL join)
 set join_buffer_space_limit=@save_join_buffer_space_limit;
 drop table t1;
 #
@@ -6040,12 +6052,12 @@ drop table t1;
 SET join_cache_level = 3;
 # The following should have 
 #  - table order PROFILING,user,  
-#  - table user accessed with hash_ALL:
+#  - table db accessed with hash_ALL:
 explain
-SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.user WHERE password_expired = PAGE_FAULTS_MINOR;
+SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.db WHERE Select_priv = PAGE_FAULTS_MINOR;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	PROFILING	ALL	NULL	NULL	NULL	NULL	NULL	Using where
-1	SIMPLE	user	hash_ALL	NULL	#hash#$hj	1	information_schema.PROFILING.PAGE_FAULTS_MINOR	4	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	db	hash_ALL	NULL	#hash#$hj	1	information_schema.PROFILING.PAGE_FAULTS_MINOR	2	Using where; Using join buffer (flat, BNLH join)
 set join_cache_level=@save_join_cache_level;
 create table t1 (c1 date not null, key (c1)) engine=innodb;
 insert t1 values ('2017-12-27');
@@ -6071,9 +6083,13 @@ CREATE TABLE t4 (e int primary key) ENGINE=MyISAM;
 INSERT INTO t4 VALUES (1),(2);
 ANALYZE TABLE t1,t2,t3,t4;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
+test.t4	analyze	status	Engine-independent statistics collected
 test.t4	analyze	status	OK
 SELECT * FROM t2 LEFT JOIN t3 ON c = d;
 b	c	d
@@ -6163,6 +6179,7 @@ from
 t2 A, t2 B;
 analyze table t3;
 Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 # The following must have "B.col1 + 1 < 33333" attached to table B
 # and not to the block-nl-join node:
@@ -6199,12 +6216,12 @@ EXPLAIN
         "key_length": "10",
         "used_key_parts": ["kp1", "kp2"],
         "rows": 836,
-        "filtered": 11.962,
+        "filtered": 76.434,
         "index_condition": "b.kp2 <= 10",
         "attached_condition": "b.kp2 <= 10 and b.col1 + 1 < 33333"
       },
       "buffer_type": "flat",
-      "buffer_size": "256Kb",
+      "buffer_size": "54",
       "join_type": "BNL",
       "attached_condition": "b.kp1 = a.a"
     }
@@ -6213,3 +6230,6 @@ EXPLAIN
 drop table t1,t2,t3;
 # End of 10.3 tests
 set @@optimizer_switch=@save_optimizer_switch;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/join_cache.test b/mysql-test/main/join_cache.test
index 2e8589ee184..07ac0b760cf 100644
--- a/mysql-test/main/join_cache.test
+++ b/mysql-test/main/join_cache.test
@@ -1,9 +1,11 @@
+--source include/no_valgrind_without_big.inc
+--source include/default_optimizer_switch.inc
+--source include/default_charset.inc
+
 --disable_warnings
 DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11;
 DROP DATABASE IF EXISTS world;
 --enable_warnings
---source include/default_optimizer_switch.inc
---source include/default_charset.inc
 
 set @org_optimizer_switch=@@optimizer_switch;
 set @save_join_cache_level=@@join_cache_level;
@@ -18,6 +20,13 @@ set @@optimizer_switch='outer_join_with_cache=on';
 set @@optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 set @local_optimizer_switch=@@optimizer_switch;
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
 set names utf8;
 
 CREATE DATABASE world;
@@ -49,6 +58,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -62,6 +72,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -78,6 +89,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -91,6 +103,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -107,6 +120,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -121,6 +135,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -138,6 +153,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -151,6 +167,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -217,6 +234,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -230,6 +248,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -246,6 +265,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -259,6 +279,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -275,6 +296,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -288,6 +310,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -304,6 +327,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -317,6 +341,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -354,6 +379,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -367,6 +393,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -411,6 +438,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -424,6 +452,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -497,6 +526,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -510,6 +540,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -553,6 +584,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -566,6 +598,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -609,6 +642,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -622,6 +656,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -665,6 +700,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -678,6 +714,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -724,6 +761,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -737,6 +775,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -762,6 +801,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -775,6 +815,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -800,6 +841,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -813,6 +855,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -838,6 +881,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -851,6 +895,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -876,6 +921,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -889,6 +935,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -914,6 +961,7 @@ SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -927,6 +975,7 @@ SELECT City.Name, Country.Name, CountryLanguage.Language
         CountryLanguage.Percentage > 50 AND
         LENGTH(Language) < LENGTH(City.Name) - 2;
 
+--sorted_result
 SELECT City.Name, Country.Name, CountryLanguage.Language
   FROM City,Country,CountryLanguage
   WHERE City.Country=Country.Code AND
@@ -949,6 +998,7 @@ set join_buffer_size=@save_join_buffer_size;
 
 set join_cache_level=1;
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND City.Population > 3000000;
 
@@ -970,12 +1020,14 @@ set join_cache_level=6;
 
 ALTER TABLE Country MODIFY Name varchar(52) NOT NULL default '';
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
 ALTER TABLE Country MODIFY Name varchar(300) NOT NULL default '';
 
+--sorted_result
 SELECT City.Name, Country.Name FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -984,12 +1036,14 @@ ALTER TABLE Country ADD COLUMN PopulationBar text;
 UPDATE Country 
   SET PopulationBar=REPEAT('x', CAST(Population/100000 AS unsigned int));
 
+--sorted_result
 SELECT City.Name, Country.Name, Country.PopulationBar FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
 
 set join_buffer_size=256;
 
+--sorted_result
 SELECT City.Name, Country.Name, Country.PopulationBar FROM City,Country
   WHERE City.Country=Country.Code AND 
         Country.Name LIKE 'L%' AND City.Population > 100000;
@@ -1094,6 +1148,7 @@ CREATE INDEX t3_quality ON t3(quality);
 INSERT INTO t3 VALUES
   (6, 4, 8, 0, "010101_anastacia_spmidi.mid", "2004-03-16 13:40:00", 1, NULL, NULL, 255),
   (3343, 3, 8, 1, "010102_4VN4bsPwnxRQUJW5Zp1RhG2IL9vvl_8.mid", "2004-03-16 13:40:00", 1, NULL, NULL, 255);
+insert into t3 (mediaid, formatid) values (1000,1),(1001,2),(1002,3),(1003,1),(1004,2),(1005,3);
 
 CREATE TABLE t4(
   formatid int  NOT NULL ,
@@ -3944,6 +3999,8 @@ INSERT INTO t2 VALUES
  (NULL,'x'),(1,'x'),(3,'x'),(5,'x'),(8,'x'),(48,'x'),
  (228,'x'),(3,'y'),(1,'z'),(9,'z');
 
+ANALYZE TABLE t1,t2;
+
 CREATE TABLE temp
 SELECT t1.i1 AS f1, t1.v1 AS f2 FROM (t2 JOIN t1 ON (t1.v1 = t2.v1));
 
@@ -4025,9 +4082,9 @@ drop table t1;
 SET join_cache_level = 3;
 --echo # The following should have 
 --echo #  - table order PROFILING,user,  
---echo #  - table user accessed with hash_ALL:
+--echo #  - table db accessed with hash_ALL:
 explain
-SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.user WHERE password_expired = PAGE_FAULTS_MINOR;
+SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.db WHERE Select_priv = PAGE_FAULTS_MINOR;
 
 set join_cache_level=@save_join_cache_level;
 
@@ -4146,3 +4203,7 @@ drop table t1,t2,t3;
 
 # The following command must be the last one in the file
 set @@optimizer_switch=@save_optimizer_switch;
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/join_nested.result b/mysql-test/main/join_nested.result
index 1efb2e64116..f98a9fad993 100644
--- a/mysql-test/main/join_nested.result
+++ b/mysql-test/main/join_nested.result
@@ -1062,9 +1062,9 @@ t0.b=t1.b AND
 (t8.b=t9.b OR t8.c IS NULL) AND
 (t9.a=1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t0	ref	idx_a	idx_a	5	const	1	100.00	Using where
-1	SIMPLE	t1	ref	idx_b	idx_b	5	test.t0.b	2	100.00	
+1	SIMPLE	t0	ref	idx_a	idx_a	5	const	2	100.00	
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t1	ALL	idx_b	NULL	NULL	NULL	7	100.00	Using where; Using join buffer (flat, BNL join)
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	2	100.00	Using where
@@ -1110,13 +1110,13 @@ t0.b=t1.b AND
 (t9.a=1);
 a	b	a	b	a	b	a	b	a	b	a	b	a	b	a	b	a	b	a	b
 1	2	2	2	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	1	1
+1	2	2	2	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	1	2
 1	2	3	2	4	2	1	2	3	2	3	1	6	2	1	1	NULL	NULL	1	1
 1	2	3	2	4	2	1	2	3	2	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	1
 1	2	3	2	4	2	1	2	4	2	3	1	6	2	1	1	NULL	NULL	1	1
 1	2	3	2	4	2	1	2	4	2	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	1
 1	2	3	2	5	3	NULL	NULL	NULL	NULL	3	1	6	2	1	1	NULL	NULL	1	1
 1	2	3	2	5	3	NULL	NULL	NULL	NULL	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	1
-1	2	2	2	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	1	2
 1	2	3	2	4	2	1	2	3	2	3	1	6	2	1	1	NULL	NULL	1	2
 1	2	3	2	4	2	1	2	3	2	2	2	6	2	2	2	0	2	1	2
 1	2	3	2	4	2	1	2	3	2	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	2
@@ -1150,7 +1150,7 @@ a	b	a	b
 4	2	2	2
 5	3	NULL	NULL
 SELECT t2.a,t2.b,t3.a,t3.b
-FROM t2 LEFT JOIN (t3) ON t2.b=t3.b
+FROM t2 LEFT JOIN t3 ON t2.b=t3.b
 WHERE t2.a = 4 OR (t2.a > 4 AND t3.a IS NULL);
 a	b	a	b
 4	2	1	2
@@ -1209,13 +1209,13 @@ INSERT INTO t3 VALUES (0), (1), (2), (3), (4), (5);
 EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON c < 3 and b = c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	a	5	NULL	21	Using index
-1	SIMPLE	t3	index	c	c	5	NULL	6	Using where; Using index
-1	SIMPLE	t2	ref	b	b	5	test.t3.c	2	Using index
+1	SIMPLE	t2	range	b	b	5	NULL	3	Using where; Using index
+1	SIMPLE	t3	ref	c	c	5	test.t2.b	2	Using index
 EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	a	5	NULL	21	Using index
-1	SIMPLE	t3	index	c	c	5	NULL	6	Using where; Using index
-1	SIMPLE	t2	ref	b	b	5	test.t3.c	2	Using index
+1	SIMPLE	t2	range	b	b	5	NULL	3	Using where; Using index
+1	SIMPLE	t3	ref	c	c	5	test.t2.b	2	Using index
 SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
 a	b	c
 NULL	0	0
diff --git a/mysql-test/main/join_nested.test b/mysql-test/main/join_nested.test
index 6b2ae9a457f..8ac6b5a1d6b 100644
--- a/mysql-test/main/join_nested.test
+++ b/mysql-test/main/join_nested.test
@@ -683,7 +683,7 @@ SELECT t2.a,t2.b,t3.a,t3.b
     WHERE t2.a = 4 OR (t2.a > 4 AND t3.a IS NULL);
 
 SELECT t2.a,t2.b,t3.a,t3.b
-  FROM t2 LEFT JOIN (t3) ON t2.b=t3.b
+  FROM t2 LEFT JOIN t3 ON t2.b=t3.b
     WHERE t2.a = 4 OR (t2.a > 4 AND t3.a IS NULL);
 
 ALTER TABLE t3
diff --git a/mysql-test/main/join_nested_jcl6.result b/mysql-test/main/join_nested_jcl6.result
index 338705c0a29..7226a5d62b1 100644
--- a/mysql-test/main/join_nested_jcl6.result
+++ b/mysql-test/main/join_nested_jcl6.result
@@ -1071,9 +1071,9 @@ t0.b=t1.b AND
 (t8.b=t9.b OR t8.c IS NULL) AND
 (t9.a=1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t0	ref	idx_a	idx_a	5	const	1	100.00	Using where
-1	SIMPLE	t1	ref	idx_b	idx_b	5	test.t0.b	2	100.00	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t0	ref	idx_a	idx_a	5	const	2	100.00	
+1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t1	ALL	idx_b	NULL	NULL	NULL	7	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	2	100.00	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
@@ -1159,7 +1159,7 @@ a	b	a	b
 4	2	2	2
 5	3	NULL	NULL
 SELECT t2.a,t2.b,t3.a,t3.b
-FROM t2 LEFT JOIN (t3) ON t2.b=t3.b
+FROM t2 LEFT JOIN t3 ON t2.b=t3.b
 WHERE t2.a = 4 OR (t2.a > 4 AND t3.a IS NULL);
 a	b	a	b
 4	2	1	2
@@ -1218,13 +1218,13 @@ INSERT INTO t3 VALUES (0), (1), (2), (3), (4), (5);
 EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON c < 3 and b = c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	a	5	NULL	21	Using index
-1	SIMPLE	t3	index	c	c	5	NULL	6	Using where; Using index
-1	SIMPLE	t2	ref	b	b	5	test.t3.c	2	Using index
+1	SIMPLE	t2	range	b	b	5	NULL	3	Using where; Using index
+1	SIMPLE	t3	ref	c	c	5	test.t2.b	2	Using index
 EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	a	5	NULL	21	Using index
-1	SIMPLE	t3	index	c	c	5	NULL	6	Using where; Using index
-1	SIMPLE	t2	ref	b	b	5	test.t3.c	2	Using index
+1	SIMPLE	t2	range	b	b	5	NULL	3	Using where; Using index
+1	SIMPLE	t3	ref	c	c	5	test.t2.b	2	Using index
 SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
 a	b	c
 NULL	0	0
@@ -2086,7 +2086,7 @@ ON t6.b >= 2 AND t5.b=t7.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	3	
 1	SIMPLE	t7	ref	PRIMARY,b_i	b_i	5	test.t5.b	2	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t6	ALL	PRIMARY,b_i	NULL	NULL	NULL	7	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t6	range	PRIMARY,b_i	PRIMARY	4	NULL	3	Using where; Rowid-ordered scan; Using join buffer (incremental, BNL join)
 1	SIMPLE	t8	ref	b_i	b_i	5	test.t5.b	2	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
 FROM t5 
diff --git a/mysql-test/main/join_outer.result b/mysql-test/main/join_outer.result
index ae0aabeabc5..8048df5f1f5 100644
--- a/mysql-test/main/join_outer.result
+++ b/mysql-test/main/join_outer.result
@@ -1741,7 +1741,7 @@ from t1,t2
 where t2.pk=t1.pk+1000 and t1.pk>1000
 group by t2.pk;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using where; Using index; Using temporary; Using filesort
+1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	2	50.00	Using where; Using index; Using temporary; Using filesort
 1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t3.pk	1	100.00	Using index
@@ -1791,8 +1791,11 @@ insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101);
 insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101);
 analyze table t1,t2,t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 flush status;
 select sum(t3.b) from t1 left join t3 on t3.a=t1.a and t1.a is not null;
@@ -1801,7 +1804,7 @@ sum(t3.b)
 show status like "handler_read%";
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	4
+Handler_read_key	13
 Handler_read_last	0
 Handler_read_next	5
 Handler_read_prev	0
@@ -1816,7 +1819,7 @@ sum(t3.b)
 show status like "handler_read%";
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	4
+Handler_read_key	7
 Handler_read_last	0
 Handler_read_next	5
 Handler_read_prev	0
@@ -2793,7 +2796,7 @@ test.t3	analyze	status	OK
 explain extended select * from t1 left join t3 on t1.a=t3.b and t3.a<5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	
-1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	1000	0.99	Using where
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	1000	1.96	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t1` left join `test`.`t3` on(`test`.`t3`.`b` = `test`.`t1`.`a` and `test`.`t3`.`a` < 5) where 1
 # t3.filtered must less than 100%, too:
@@ -2801,7 +2804,7 @@ explain extended select * from t1 left join (t3 join t2) on t1.a=t3.b and t3.a<5
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
-1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	1000	0.99	Using where
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	1000	1.96	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t2`.`a` AS `a` from `test`.`t1` left join (`test`.`t3` join `test`.`t2`) on(`test`.`t3`.`b` = `test`.`t1`.`a` and `test`.`t3`.`a` < 5) where 1
 drop table t1,t2,t3;
diff --git a/mysql-test/main/join_outer_innodb.result b/mysql-test/main/join_outer_innodb.result
index 197b40d6e9a..a0358094baa 100644
--- a/mysql-test/main/join_outer_innodb.result
+++ b/mysql-test/main/join_outer_innodb.result
@@ -433,47 +433,47 @@ left join t16 on t15.o1 = t16.p1
 where t1.a10 = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	a4,a6,a5,a7	NULL	NULL	NULL	3	Using where
-1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a1	1	Using index
-1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	4	test.t2.b2	1	Using where; Using index
-1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.a2	1	Using index
-1	SIMPLE	t5	eq_ref	PRIMARY	PRIMARY	4	test.t4.d1	1	Using where
-1	SIMPLE	t6	eq_ref	PRIMARY	PRIMARY	4	test.t1.a3	1	Using where; Using index
 1	SIMPLE	t8	eq_ref	PRIMARY	PRIMARY	1	test.t1.a4	1	Using index
 1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	1	test.t1.a7	1	
-1	SIMPLE	t9	ref	PRIMARY	PRIMARY	1	test.t1.a4	1	
 1	SIMPLE	t11	eq_ref	PRIMARY	PRIMARY	4	test.t1.a5	1	
 1	SIMPLE	t12	eq_ref	PRIMARY	PRIMARY	4	test.t11.k3	1	Using where
 1	SIMPLE	l2	eq_ref	PRIMARY	PRIMARY	4	test.t11.k4	1	Using where
 1	SIMPLE	t13	ref	PRIMARY,m3	PRIMARY	4	test.t1.a1	1	Using where; Using index
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a1	1	Using index
 1	SIMPLE	l4	eq_ref	PRIMARY	PRIMARY	4	test.t13.m2	1	Using where; Using index
 1	SIMPLE	m2	ref	PRIMARY,m3	PRIMARY	4	test.t1.a1	1	Using where; Using index
+1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	4	test.t2.b2	1	Using where; Using index
+1	SIMPLE	t9	ref	PRIMARY	PRIMARY	1	test.t1.a4	1	
 1	SIMPLE	l3	eq_ref	PRIMARY	PRIMARY	4	test.m2.m2	1	Using where
-1	SIMPLE	t14	eq_ref	PRIMARY	PRIMARY	2	test.t1.a8	1	Using where
+1	SIMPLE	t14	ALL	PRIMARY	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.a2	1	Using index
 1	SIMPLE	t15	eq_ref	PRIMARY	PRIMARY	2	test.t1.a9	1	Using where; Using index
 1	SIMPLE	t16	ref	PRIMARY	PRIMARY	2	test.t15.o1	1	Using where
 1	SIMPLE	t10	ALL	PRIMARY	NULL	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t5	eq_ref	PRIMARY	PRIMARY	4	test.t4.d1	1	Using where
+1	SIMPLE	t6	eq_ref	PRIMARY	PRIMARY	4	test.t1.a3	1	Using where; Using index
 explain select * from v1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	a4,a6,a5,a7	NULL	NULL	NULL	3	Using where
-1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a1	1	Using index
-1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	4	test.t2.b2	1	Using where; Using index
-1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.a2	1	Using index
-1	SIMPLE	t5	eq_ref	PRIMARY	PRIMARY	4	test.t4.d1	1	Using where
-1	SIMPLE	t6	eq_ref	PRIMARY	PRIMARY	4	test.t1.a3	1	Using where; Using index
 1	SIMPLE	t8	eq_ref	PRIMARY	PRIMARY	1	test.t1.a4	1	Using index
 1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	1	test.t1.a7	1	
-1	SIMPLE	t9	ref	PRIMARY	PRIMARY	1	test.t1.a4	1	
 1	SIMPLE	t11	eq_ref	PRIMARY	PRIMARY	4	test.t1.a5	1	
 1	SIMPLE	t12	eq_ref	PRIMARY	PRIMARY	4	test.t11.k3	1	Using where
 1	SIMPLE	l2	eq_ref	PRIMARY	PRIMARY	4	test.t11.k4	1	Using where
 1	SIMPLE	t13	ref	PRIMARY,m3	PRIMARY	4	test.t1.a1	1	Using where; Using index
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a1	1	Using index
 1	SIMPLE	l4	eq_ref	PRIMARY	PRIMARY	4	test.t13.m2	1	Using where; Using index
 1	SIMPLE	m2	ref	PRIMARY,m3	PRIMARY	4	test.t1.a1	1	Using where; Using index
+1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	4	test.t2.b2	1	Using where; Using index
+1	SIMPLE	t9	ref	PRIMARY	PRIMARY	1	test.t1.a4	1	
 1	SIMPLE	l3	eq_ref	PRIMARY	PRIMARY	4	test.m2.m2	1	Using where
-1	SIMPLE	t14	eq_ref	PRIMARY	PRIMARY	2	test.t1.a8	1	Using where
+1	SIMPLE	t14	ALL	PRIMARY	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.a2	1	Using index
 1	SIMPLE	t15	eq_ref	PRIMARY	PRIMARY	2	test.t1.a9	1	Using where; Using index
 1	SIMPLE	t16	ref	PRIMARY	PRIMARY	2	test.t15.o1	1	Using where
 1	SIMPLE	t10	ALL	PRIMARY	NULL	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t5	eq_ref	PRIMARY	PRIMARY	4	test.t4.d1	1	Using where
+1	SIMPLE	t6	eq_ref	PRIMARY	PRIMARY	4	test.t1.a3	1	Using where; Using index
 drop view v1;
 drop table t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16;
 #
diff --git a/mysql-test/main/join_outer_jcl6.result b/mysql-test/main/join_outer_jcl6.result
index 4e03ffb51cf..f483f5bb634 100644
--- a/mysql-test/main/join_outer_jcl6.result
+++ b/mysql-test/main/join_outer_jcl6.result
@@ -1748,7 +1748,7 @@ from t1,t2
 where t2.pk=t1.pk+1000 and t1.pk>1000
 group by t2.pk;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using where; Using index; Using temporary; Using filesort
+1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	2	50.00	Using where; Using index; Using temporary; Using filesort
 1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t3.pk	1	100.00	Using index
@@ -1798,8 +1798,11 @@ insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101);
 insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101);
 analyze table t1,t2,t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 flush status;
 select sum(t3.b) from t1 left join t3 on t3.a=t1.a and t1.a is not null;
@@ -1808,7 +1811,7 @@ sum(t3.b)
 show status like "handler_read%";
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	4
+Handler_read_key	13
 Handler_read_last	0
 Handler_read_next	5
 Handler_read_prev	0
@@ -1823,7 +1826,7 @@ sum(t3.b)
 show status like "handler_read%";
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	4
+Handler_read_key	7
 Handler_read_last	0
 Handler_read_next	5
 Handler_read_prev	0
@@ -2800,7 +2803,7 @@ test.t3	analyze	status	OK
 explain extended select * from t1 left join t3 on t1.a=t3.b and t3.a<5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	
-1	SIMPLE	t3	hash_ALL	NULL	#hash#$hj	5	test.t1.a	1000	0.99	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	t3	hash_ALL	NULL	#hash#$hj	5	test.t1.a	1000	1.96	Using where; Using join buffer (flat, BNLH join)
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t1` left join `test`.`t3` on(`test`.`t3`.`b` = `test`.`t1`.`a` and `test`.`t3`.`a` < 5 and `test`.`t1`.`a` is not null) where 1
 # t3.filtered must less than 100%, too:
@@ -2808,7 +2811,7 @@ explain extended select * from t1 left join (t3 join t2) on t1.a=t3.b and t3.a<5
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	t3	hash_ALL	NULL	#hash#$hj	5	test.t1.a	1000	0.99	Using where; Using join buffer (incremental, BNLH join)
+1	SIMPLE	t3	hash_ALL	NULL	#hash#$hj	5	test.t1.a	1000	1.96	Using where; Using join buffer (incremental, BNLH join)
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t2`.`a` AS `a` from `test`.`t1` left join (`test`.`t3` join `test`.`t2`) on(`test`.`t3`.`b` = `test`.`t1`.`a` and `test`.`t3`.`a` < 5 and `test`.`t1`.`a` is not null) where 1
 drop table t1,t2,t3;
diff --git a/mysql-test/main/key.result b/mysql-test/main/key.result
index 952424118e6..931ce57aad0 100644
--- a/mysql-test/main/key.result
+++ b/mysql-test/main/key.result
@@ -603,11 +603,15 @@ INSERT INTO t1 (a, b)
 VALUES
 (1,1), (1,2), (1,3), (1,4), (1,5),
 (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
+ANALYZE table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE 
 (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
-2	SUBQUERY	t1	range	NULL	a	5	NULL	8	Using index for group-by
+2	SUBQUERY	t1	range	a	a	5	NULL	2	Using where; Using index for group-by
 SELECT 1 as RES FROM t1 AS t1_outer WHERE 
 (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12;
 RES
diff --git a/mysql-test/main/key.test b/mysql-test/main/key.test
index e52d0c5d7ce..fe7a5f48e2d 100644
--- a/mysql-test/main/key.test
+++ b/mysql-test/main/key.test
@@ -558,6 +558,7 @@ INSERT INTO t1 (a, b)
    VALUES
      (1,1), (1,2), (1,3), (1,4), (1,5),
      (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
+ANALYZE table t1;
 EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE 
   (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12;
 SELECT 1 as RES FROM t1 AS t1_outer WHERE 
diff --git a/mysql-test/main/key_cache.result b/mysql-test/main/key_cache.result
index 3c5ed7679f9..1964588edd5 100644
--- a/mysql-test/main/key_cache.result
+++ b/mysql-test/main/key_cache.result
@@ -662,7 +662,7 @@ select p from t1 where p between 1010 and 1020;
 p
 explain select i from t2 where p between 1010 and 1020;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	28	Using index condition
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	9	Using index condition
 select i from t2 where p between 1010 and 1020;
 i
 1
@@ -728,7 +728,7 @@ p	i	a
 1019	1	yyyy
 explain select p from t2  where p between 1010 and 1020;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	7	Using where; Using index
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	8	Using where; Using index
 select p from t2 where p between 1010 and 1020;
 p
 1010
@@ -739,13 +739,13 @@ p
 1019
 explain select i from t2 where a='yyyy' and i=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	k1,k2	k1	5	const	188	Using where
+1	SIMPLE	t2	ref	k1,k2	k1	5	const	189	Using where
 select i from t2 where a='yyyy' and i=3;
 i
 3
 explain select a from t2 where a='yyyy' and i=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	k1,k2	k1	5	const	188	Using where
+1	SIMPLE	t2	ref	k1,k2	k1	5	const	189	Using where
 select a from t2 where a='yyyy' and i=3 ;
 a
 yyyy
diff --git a/mysql-test/main/kill.result b/mysql-test/main/kill.result
index 4a8bc39b92a..5d38bd90059 100644
--- a/mysql-test/main/kill.result
+++ b/mysql-test/main/kill.result
@@ -310,7 +310,7 @@ connection blocker;
 lock tables t1 read;
 connection ddl;
 # Let us mark locked table t1 as old
-flush tables;
+flush tables t1;
 connection dml;
 select * from t1;
 connection default;
@@ -327,8 +327,6 @@ drop table t2;
 #
 # Test kill USER
 #
-set global sql_mode=default;
-set global sql_mode='';
 grant ALL on test.* to test@localhost;
 grant ALL on test.* to test2@localhost;
 connect  con3, localhost, test,,;
@@ -405,4 +403,4 @@ DROP TABLE t1, t2;
 # KILL QUERY ID USER
 #
 kill query id user 'foo';
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''foo'' at line 1
+ERROR 42S22: Unknown column 'user' in 'field list'
diff --git a/mysql-test/main/kill.test b/mysql-test/main/kill.test
index b197865f5ed..232df004395 100644
--- a/mysql-test/main/kill.test
+++ b/mysql-test/main/kill.test
@@ -7,6 +7,7 @@
 # application. 'mysqltest' does not handle the kill request.
 #
 
+-- source include/count_sessions.inc
 -- source include/not_embedded.inc
 -- source include/have_debug_sync.inc
 -- source include/not_threadpool.inc
@@ -473,18 +474,18 @@ connection blocker;
 lock tables t1 read;
 connection ddl;
 --echo # Let us mark locked table t1 as old
---send flush tables
+--send flush tables t1
 connection dml;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush" and
-        info = "flush tables";
+  where state = "Waiting for table metadata lock" and
+        info = "flush tables t1";
 --source include/wait_condition.inc
 --send select * from t1
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush" and
+  where state = "Waiting for table metadata lock" and
         info = "select * from t1";
 --source include/wait_condition.inc
 --replace_result $ID2 ID2
@@ -507,9 +508,7 @@ drop table t2;
 --echo #
 --echo # Test kill USER
 --echo #
-set global sql_mode=default;
 --source include/count_sessions.inc
-set global sql_mode='';
 grant ALL on test.* to test@localhost;
 grant ALL on test.* to test2@localhost;
 connect (con3, localhost, test,,);
@@ -607,6 +606,6 @@ DROP TABLE t1, t2;
 --echo #
 --echo # KILL QUERY ID USER
 --echo #
---error ER_PARSE_ERROR
+--error ER_BAD_FIELD_ERROR
 kill query id user 'foo';
 --enable_service_connection
diff --git a/mysql-test/main/limit_rows_examined.result b/mysql-test/main/limit_rows_examined.result
index 2984bf46cec..e87dd25cac9 100644
--- a/mysql-test/main/limit_rows_examined.result
+++ b/mysql-test/main/limit_rows_examined.result
@@ -49,10 +49,11 @@ explain
 select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1i	index	PRIMARY	PRIMARY	2	NULL	4	Using index
-1	SIMPLE	t2i	index	PRIMARY	PRIMARY	2	NULL	4	Using where; Using index; Using join buffer (flat, BNL join)
+1	SIMPLE	t2i	eq_ref	PRIMARY	PRIMARY	2	test.t1i.c1	1	Using index
 select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
 c1	c2
 bb	bb
+cc	cc
 Warnings:
 Warning	1931	Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
 set @@join_cache_level=6;
@@ -69,10 +70,11 @@ explain
 select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1i	index	PRIMARY	PRIMARY	2	NULL	4	Using index
-1	SIMPLE	t2i	index	PRIMARY	PRIMARY	2	NULL	4	Using where; Using index; Using join buffer (flat, BNL join)
+1	SIMPLE	t2i	eq_ref	PRIMARY	PRIMARY	2	test.t1i.c1	1	Using index
 select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
 c1	c2
 bb	bb
+cc	cc
 Warnings:
 Warning	1931	Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
 Mix LIMIT ROWS EXAMINED with LIMIT
@@ -254,12 +256,13 @@ where c1 IN (select * from t2i where c2 > ' ')
 LIMIT ROWS EXAMINED 6;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1i	index	PRIMARY	PRIMARY	2	NULL	4	Using where; Using index
-1	PRIMARY	t2i	index	PRIMARY	PRIMARY	2	NULL	4	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t2i	eq_ref	PRIMARY	PRIMARY	2	test.t1i.c1	1	Using index
 select * from t1i
 where c1 IN (select * from t2i where c2 > ' ')
 LIMIT ROWS EXAMINED 6;
 c1
 bb
+cc
 Warnings:
 Warning	1931	Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
 Subqueries with IN-TO-EXISTS
@@ -836,7 +839,7 @@ WHERE c = (SELECT MAX(b) FROM t2)
 LIMIT ROWS EXAMINED 3;
 (SELECT MAX(c) FROM t1, t2)
 Warnings:
-Warning	1931	Query execution was interrupted. The query examined at least 10 rows, which exceeds LIMIT ROWS EXAMINED (3). The query result may be incomplete
+Warning	1931	Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (3). The query result may be incomplete
 drop table t1, t2;
 
 MDEV-178: LIMIT ROWS EXAMINED: Assertion `0' failed in net_end_statement(THD*) on the
@@ -876,3 +879,19 @@ Warnings:
 Warning	1931	Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (2). The query result may be incomplete
 SET @@sql_mode=@old_mode;
 DROP TABLE t1;
+#
+# MDEV-18117: Crash with Explain extended when using limit rows examined
+#
+create table t1 (c1 char(2));
+create table t2 (c2 char(2));
+insert into t1 values ('bb'), ('cc'), ('aa'), ('dd');
+insert into t2 values ('bb'), ('cc'), ('dd'), ('ff');
+explain extended
+select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	100.00	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
+Warnings:
+Note	1003	select `test`.`t1`.`c1` AS `c1`,`test`.`t2`.`c2` AS `c2` from `test`.`t1` join `test`.`t2` where `test`.`t2`.`c2` = `test`.`t1`.`c1`
+drop table t1,t2;
+# End of 10.4 tests
diff --git a/mysql-test/main/limit_rows_examined.test b/mysql-test/main/limit_rows_examined.test
index 4ccf25dc17a..2315580410f 100644
--- a/mysql-test/main/limit_rows_examined.test
+++ b/mysql-test/main/limit_rows_examined.test
@@ -594,3 +594,17 @@ INSERT INTO t1 (c) SELECT k FROM t1 LIMIT ROWS EXAMINED 2;
 
 SET @@sql_mode=@old_mode;
 DROP TABLE t1;
+
+--echo #
+--echo # MDEV-18117: Crash with Explain extended when using limit rows examined
+--echo #
+
+create table t1 (c1 char(2));
+create table t2 (c2 char(2));
+insert into t1 values ('bb'), ('cc'), ('aa'), ('dd');
+insert into t2 values ('bb'), ('cc'), ('dd'), ('ff');
+explain extended
+select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 2;
+drop table t1,t2;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/loaddata.result b/mysql-test/main/loaddata.result
index f09e6d70258..b7d51a13c85 100644
--- a/mysql-test/main/loaddata.result
+++ b/mysql-test/main/loaddata.result
@@ -623,7 +623,7 @@ CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), UNIQUE(b));
 INSERT INTO t1 VALUES (1,1);
 CREATE TABLE t2 (c INT);
 CREATE VIEW v AS SELECT t1.* FROM t1 JOIN t2;
-SELECT a, b FROM t1 INTO OUTFILE '15645.data';
+SELECT a, b INTO OUTFILE '15645.data' FROM t1;
 LOAD DATA INFILE '15645.data' IGNORE INTO TABLE v (a,b);
 ERROR HY000: Incorrect usage of Multi-table VIEW and LOAD
 LOAD DATA INFILE '15645.data' REPLACE INTO TABLE v (a,b);
diff --git a/mysql-test/main/loaddata.test b/mysql-test/main/loaddata.test
index d1ff2072beb..b1a7b323b8b 100644
--- a/mysql-test/main/loaddata.test
+++ b/mysql-test/main/loaddata.test
@@ -737,7 +737,7 @@ CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), UNIQUE(b));
 INSERT INTO t1 VALUES (1,1);
 CREATE TABLE t2 (c INT);
 CREATE VIEW v AS SELECT t1.* FROM t1 JOIN t2;
-SELECT a, b FROM t1 INTO OUTFILE '15645.data';
+SELECT a, b INTO OUTFILE '15645.data' FROM t1;
 --error ER_WRONG_USAGE
 LOAD DATA INFILE '15645.data' IGNORE INTO TABLE v (a,b);
 --error ER_WRONG_USAGE
diff --git a/mysql-test/main/lock.result b/mysql-test/main/lock.result
index 2801407130d..e76c04520eb 100644
--- a/mysql-test/main/lock.result
+++ b/mysql-test/main/lock.result
@@ -457,6 +457,7 @@ connection default;
 LOCK TABLE t1 WRITE;
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 connection con2;
 LOCK TABLE t2 WRITE;
@@ -499,7 +500,7 @@ connect  con1,localhost,root,,test;
 LOCK TABLE t2 WRITE;
 SET lock_wait_timeout= 1;
 FLUSH TABLES;
-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+FLUSH TABLES t2;
 UNLOCK TABLES;
 disconnect con1;
 connection default;
diff --git a/mysql-test/main/lock.test b/mysql-test/main/lock.test
index af4a35a5139..32e4fd47664 100644
--- a/mysql-test/main/lock.test
+++ b/mysql-test/main/lock.test
@@ -609,8 +609,8 @@ LOCK TABLE t1 READ;
 --connect (con1,localhost,root,,test)
 LOCK TABLE t2 WRITE;
 SET lock_wait_timeout= 1;
---error ER_LOCK_WAIT_TIMEOUT
 FLUSH TABLES;
+FLUSH TABLES t2;
  
 # Cleanup
 UNLOCK TABLES;
diff --git a/mysql-test/main/lock_multi.result b/mysql-test/main/lock_multi.result
index e702c458c0c..30cd63e60ed 100644
--- a/mysql-test/main/lock_multi.result
+++ b/mysql-test/main/lock_multi.result
@@ -114,22 +114,21 @@ unlock tables;
 drop table t1;
 connection locker;
 USE mysql;
-LOCK TABLES columns_priv WRITE, db WRITE, host WRITE, user WRITE;
+LOCK TABLES columns_priv WRITE, db WRITE, user WRITE;
 FLUSH TABLES;
 connection reader;
 USE mysql;
-SELECT user.Select_priv FROM user, db WHERE user.user = db.user LIMIT 1;
+SELECT global_priv.host FROM global_priv, db WHERE global_priv.user = db.user LIMIT 1;
 connection locker;
-OPTIMIZE TABLES columns_priv, db, host, user;
+OPTIMIZE TABLES columns_priv, db, global_priv;
 Table	Op	Msg_type	Msg_text
 mysql.columns_priv	optimize	status	OK
 mysql.db	optimize	status	OK
-mysql.host	optimize	status	OK
-mysql.user	optimize	status	OK
+mysql.global_priv	optimize	status	OK
 UNLOCK TABLES;
 connection reader;
-Select_priv
-N
+host
+localhost
 USE test;
 connection locker;
 use test;
@@ -219,6 +218,7 @@ connection con2;
 unlock tables;
 connection con3;
 a
+connection con4;
 connection default;
 disconnect con5;
 disconnect con4;
@@ -248,6 +248,7 @@ flush table t2;
 connection default;
 unlock tables;
 connection con1;
+connection con2;
 #
 # LOCK TABLES .. WRITE
 #
@@ -300,7 +301,7 @@ connection default;
 alter table t1 add column j int;
 connect  insert,localhost,root,,test,,;
 connection insert;
-insert into t1 values (1,2);;
+insert into t1 values (1,2);
 connection default;
 unlock tables;
 connection flush;
@@ -532,8 +533,9 @@ connect con3, localhost, root;
 connection default;
 LOCK TABLE t1 READ;
 connection con3;
-# Sending:
 FLUSH TABLES;
+# Sending:
+FLUSH TABLES t1;
 connection con2;
 SELECT * FROM t1;
 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
diff --git a/mysql-test/main/lock_multi.test b/mysql-test/main/lock_multi.test
index a945bcdbb74..5cc7219b01d 100644
--- a/mysql-test/main/lock_multi.test
+++ b/mysql-test/main/lock_multi.test
@@ -184,25 +184,25 @@ drop table t1;
 
 connection locker;
 USE mysql;
-LOCK TABLES columns_priv WRITE, db WRITE, host WRITE, user WRITE;
+LOCK TABLES columns_priv WRITE, db WRITE, user WRITE;
 FLUSH TABLES;
 #
 connection reader;
 USE mysql;
 # Note:  This must be a multi-table select, otherwise the deadlock will not occur
 send
-SELECT user.Select_priv FROM user, db WHERE user.user = db.user LIMIT 1;
+SELECT global_priv.host FROM global_priv, db WHERE global_priv.user = db.user LIMIT 1;
 #
 connection locker;
 # Sleep a bit till the select of connection reader is in work and hangs
 let $wait_condition=
   SELECT COUNT(*) = 1 FROM information_schema.processlist
   WHERE state = "Waiting for table metadata lock" AND info =
-  "SELECT user.Select_priv FROM user, db WHERE user.user = db.user LIMIT 1";
+  "SELECT global_priv.host FROM global_priv, db WHERE global_priv.user = db.user LIMIT 1";
 --source include/wait_condition.inc
 # Make test case independent from earlier grants.
 --replace_result "Table is already up to date" "OK"
-OPTIMIZE TABLES columns_priv, db, host, user;
+OPTIMIZE TABLES columns_priv, db, global_priv;
 UNLOCK TABLES;
 #
 connection reader;
@@ -229,7 +229,7 @@ connection writer;
 # Sleep a bit till the flush of connection locker is in work and hangs
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "FLUSH TABLES WITH READ LOCK";
 --source include/wait_condition.inc
 # This must not block.
@@ -261,7 +261,7 @@ connection writer;
 # Sleep a bit till the flush of connection locker is in work and hangs
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "FLUSH TABLES WITH READ LOCK";
 --source include/wait_condition.inc
 --error ER_TABLE_NOT_LOCKED
@@ -298,10 +298,10 @@ DROP DATABASE mysqltest_1;
 # When fixed: Reject dropping db because of the read lock.
 connection con1;
 # Wait a bit so that the session con2 is in state
-# "Waiting for global read lock"
+# "Waiting for backup lock"
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock"
+  where state = "Waiting for backup lock"
   and info = "DROP DATABASE mysqltest_1";
 --source include/wait_condition.inc
 --error ER_CANT_UPDATE_WITH_READLOCK
@@ -377,7 +377,7 @@ send flush tables with read lock;
 connection con5;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "flush tables with read lock";
 --source include/wait_condition.inc
 --echo # global read lock is taken
@@ -386,14 +386,19 @@ send select * from t2 for update;
 connection con5;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "select * from t2 for update";
 --source include/wait_condition.inc
 --echo # waiting for release of read lock
 connection con4;
 --echo # would hang and later cause a deadlock
-flush tables t2;
+--send flush tables t2
 connection con1;
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = "Waiting for table metadata lock" and
+        info = "flush tables t2";
+--source include/wait_condition.inc
 --echo # clean up
 unlock tables;
 connection con2;
@@ -401,6 +406,8 @@ connection con2;
 unlock tables;
 connection con3;
 --reap
+connection con4;
+--reap
 connection default;
 disconnect con5;
 disconnect con4;
@@ -432,16 +439,23 @@ send update t2 set a = 1;
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "update t2 set a = 1";
 --source include/wait_condition.inc
 --echo # statement is waiting for release of read lock
 connection con2;
-flush table t2;
+--send flush table t2
 connection default;
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = "Waiting for table metadata lock" and
+        info = "flush table t2";
+--source include/wait_condition.inc
 unlock tables;
 connection con1;
 --reap
+connection con2;
+--reap
 
 --echo #
 --echo # LOCK TABLES .. WRITE
@@ -454,7 +468,7 @@ send lock tables t2 write;
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "lock tables t2 write";
 --source include/wait_condition.inc
 --echo # statement is waiting for release of read lock
@@ -542,7 +556,7 @@ connection flush;
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "flush tables with read lock";
 --source include/wait_condition.inc
 alter table t1 add column j int;
@@ -550,14 +564,14 @@ connect (insert,localhost,root,,test,,);
 connection insert;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "flush tables with read lock";
 --source include/wait_condition.inc
---send insert into t1 values (1,2);
+--send insert into t1 values (1,2)
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for table metadata lock" and
         info = "insert into t1 values (1,2)";
 --source include/wait_condition.inc
 unlock tables;
@@ -565,7 +579,7 @@ connection flush;
 --reap
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock" and
+  where state = "Waiting for backup lock" and
         info = "insert into t1 values (1,2)";
 --source include/wait_condition.inc
 select * from t1;
@@ -598,12 +612,12 @@ connection flush;
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock";
+  where state = "Waiting for backup lock";
 --source include/wait_condition.inc
 flush tables;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock";
+  where state = "Waiting for backup lock";
 --source include/wait_condition.inc
 unlock tables;
 connection flush;
@@ -664,12 +678,12 @@ connection flush;
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock";
+  where state = "Waiting for backup lock";
 --source include/wait_condition.inc
 flush tables;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock";
+  where state = "Waiting for backup lock";
 --source include/wait_condition.inc
 drop table t1;
 connection flush;
@@ -931,13 +945,19 @@ connection default;
 LOCK TABLE t1 READ;
 
 connection con3;
+
+# first test that flush tables doesn't block
+FLUSH TABLES;
+
+# Check the FLUSH TABLES t1 waits until table lock is released
+
 --echo # Sending:
---send FLUSH TABLES
+--send FLUSH TABLES t1
 
 connection con2;
 let $wait_condition=
   SELECT COUNT(*) = 1 FROM information_schema.processlist
-  WHERE state = "Waiting for table flush" AND info = "FLUSH TABLES";
+  WHERE state = "Waiting for table metadata lock" AND info = "FLUSH TABLES t1";
 --source include/wait_condition.inc
 --error ER_LOCK_WAIT_TIMEOUT
 SELECT * FROM t1;
diff --git a/mysql-test/main/lock_sync.result b/mysql-test/main/lock_sync.result
index 55ceaedd04f..25b97460238 100644
--- a/mysql-test/main/lock_sync.result
+++ b/mysql-test/main/lock_sync.result
@@ -67,6 +67,8 @@ declare j int;
 select i from t1 where i = 1 into j;
 return j;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f2() returns int
 begin
 declare k int;
@@ -74,6 +76,8 @@ select i from t1 where i = 1 into k;
 insert into t2 values (k + 5);
 return 0;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f3() returns int
 begin
 return (select i from t1 where i = 3);
@@ -97,12 +101,16 @@ declare k int;
 select i from v1 where i = 1 into k;
 return k;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f7() returns int
 begin
 declare k int;
 select j from v2 where j = 1 into k;
 return k;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f8() returns int
 begin
 declare k int;
@@ -110,6 +118,8 @@ select i from v1 where i = 1 into k;
 insert into t2 values (k+5);
 return k;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f9() returns int
 begin
 update v2 set j=j+10 where j=1;
@@ -139,6 +149,8 @@ create procedure p2(inout p int)
 begin
 select i from t1 where i = 1 into p;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function f14() returns int
 begin
 declare k int;
@@ -166,6 +178,8 @@ select i from t1 where i = 1 into j;
 call p3;
 return 1;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create procedure p3()
 begin
 create temporary table if not exists temp1 (a int);
@@ -178,6 +192,8 @@ declare k int;
 select i from t1 where i=1 into k;
 set new.l= k+1;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create trigger t4_bu before update on t4 for each row
 begin
 if (select i from t1 where i=1) then
@@ -773,7 +789,7 @@ SET DEBUG_SYNC= 'now WAIT_FOR opened';
 SET DEBUG_SYNC= 'now SIGNAL dropped';
 SET DEBUG_SYNC= 'now WAIT_FOR opened';
 # Sending:
-FLUSH TABLES;
+FLUSH TABLES t1;
 connection default;
 # Waiting for FLUSH TABLES to be blocked.
 SET DEBUG_SYNC= 'now SIGNAL dropped';
diff --git a/mysql-test/main/lock_sync.test b/mysql-test/main/lock_sync.test
index b576f211792..ed0ae19f921 100644
--- a/mysql-test/main/lock_sync.test
+++ b/mysql-test/main/lock_sync.test
@@ -977,12 +977,12 @@ SET DEBUG_SYNC= 'now WAIT_FOR opened';
 SET DEBUG_SYNC= 'now SIGNAL dropped';
 SET DEBUG_SYNC= 'now WAIT_FOR opened';
 --echo # Sending:
---send FLUSH TABLES
+--send FLUSH TABLES t1
 
 connection default;
 --echo # Waiting for FLUSH TABLES to be blocked.
 let $wait_condition= SELECT COUNT(*)=1 FROM information_schema.processlist
-  WHERE state= 'Waiting for table flush' AND info= 'FLUSH TABLES';
+  WHERE state= 'Waiting for table metadata lock' AND info= 'FLUSH TABLES t1';
 --source include/wait_condition.inc
 SET DEBUG_SYNC= 'now SIGNAL dropped';
 
diff --git a/mysql-test/main/lock_user.result b/mysql-test/main/lock_user.result
new file mode 100644
index 00000000000..560ae6ce425
--- /dev/null
+++ b/mysql-test/main/lock_user.result
@@ -0,0 +1,173 @@
+create user user1@localhost;
+create user user2@localhost;
+#
+# Only privileged users should be able to lock/unlock.
+#
+alter user user1@localhost account lock;
+alter user user1@localhost account unlock;
+create user user3@localhost account lock;
+drop user user3@localhost;
+connect con1,localhost,user1;
+connection con1;
+alter user user2@localhost account lock;
+ERROR 42000: Access denied; you need (at least one of) the CREATE USER privilege(s) for this operation
+disconnect con1;
+connection default;
+#
+# ALTER USER USER1 ACCOUNT LOCK should deny the connection of user1,
+# but it should allow user2 to connect.
+#
+alter user user1@localhost account lock;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Access denied, this account is locked
+connect con2,localhost,user2;
+disconnect con2;
+connection default;
+alter user user1@localhost account unlock;
+#
+# Passing an incorrect user should return an error unless
+# IF EXISTS is used
+#
+alter user inexistentUser@localhost account lock;
+ERROR HY000: Operation ALTER USER failed for 'inexistentUser'@'localhost'
+alter user if exists inexistentUser@localhost account lock;
+Warnings:
+Error	1133	Can't find any matching row in the user table
+Note	1396	Operation ALTER USER failed for 'inexistentUser'@'localhost'
+#
+# Passing an existing user to CREATE should not be allowed
+# and it should not change the locking state of the current user
+#
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+create user user1@localhost account lock;
+ERROR HY000: Operation CREATE USER failed for 'user1'@'localhost'
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+#
+# Passing multiple users should lock them all
+#
+alter user user1@localhost, user2@localhost account lock;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Access denied, this account is locked
+connect(localhost,user2,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con2,localhost,user2;
+ERROR HY000: Access denied, this account is locked
+alter user user1@localhost, user2@localhost account unlock;
+#
+# The locking state is preserved after acl reload
+#
+alter user user1@localhost account lock;
+flush privileges;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Access denied, this account is locked
+alter user user1@localhost account unlock;
+#
+# JSON functions on global_priv reflect the locking state of an account
+#
+alter user user1@localhost account lock;
+select host, user, JSON_VALUE(Priv, '$.account_locked') from mysql.global_priv where user='user1';
+host	user	JSON_VALUE(Priv, '$.account_locked')
+localhost	user1	1
+alter user user1@localhost account unlock;
+select host, user, JSON_VALUE(Priv, '$.account_locked') from mysql.global_priv where user='user1';
+host	user	JSON_VALUE(Priv, '$.account_locked')
+localhost	user1	0
+#
+# SHOW CREATE USER correctly displays the locking state of an user
+#
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+alter user user1@localhost account lock;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` ACCOUNT LOCK
+alter user user1@localhost account unlock;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+create user newuser@localhost account lock;
+show create user newuser@localhost;
+CREATE USER for newuser@localhost
+CREATE USER `newuser`@`localhost` ACCOUNT LOCK
+drop user newuser@localhost;
+#
+# Users should be able to lock themselves
+#
+grant CREATE USER on *.* to user1@localhost;
+connect con1,localhost,user1;
+connection con1;
+alter user user1@localhost account lock;
+disconnect con1;
+connection default;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Access denied, this account is locked
+alter user user1@localhost account unlock;
+#
+# Users should be able to unlock themselves if the connections
+# had been established before the accounts were locked
+#
+grant CREATE USER on *.* to user1@localhost;
+connect con1,localhost,user1;
+alter user user1@localhost account lock;
+connection con1;
+alter user user1@localhost account unlock;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+disconnect con1;
+connection default;
+#
+# COM_CHANGE_USER should return error if the destination
+# account is locked
+#
+alter user user1@localhost account lock;
+ERROR HY000: Access denied, this account is locked
+#
+# MDEV-24098 SHOW CREATE USER invalid for both PASSWORD EXPIRE and
+# and LOCKED
+#
+alter user user1@localhost PASSWORD EXPIRE;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` ACCOUNT LOCK PASSWORD EXPIRE
+drop user user1@localhost;
+#
+# MDEV-24098 CREATE USER/ALTER USER PASSWORD EXPIRE/LOCK in
+# either order.
+#
+create user user1@localhost PASSWORD EXPIRE ACCOUNT LOCK;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` ACCOUNT LOCK PASSWORD EXPIRE
+drop user user1@localhost;
+create user user1@localhost ACCOUNT LOCK PASSWORD EXPIRE;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` ACCOUNT LOCK PASSWORD EXPIRE
+alter user user1@localhost  PASSWORD EXPIRE NEVER ACCOUNT UNLOCK ;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE
+ALTER USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+alter user user1@localhost  ACCOUNT LOCK PASSWORD EXPIRE DEFAULT;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` ACCOUNT LOCK PASSWORD EXPIRE
+alter user user1@localhost  PASSWORD EXPIRE INTERVAL 60 DAY ACCOUNT UNLOCK;
+select * from mysql.global_priv where user='user1';
+Host	User	Priv
+localhost	user1	{"access":0,"plugin":"mysql_native_password","authentication_string":"","account_locked":false,"password_last_changed":0,"password_lifetime":60}
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE
+ALTER USER `user1`@`localhost` PASSWORD EXPIRE INTERVAL 60 DAY
+drop user user1@localhost;
+drop user user2@localhost;
diff --git a/mysql-test/main/lock_user.test b/mysql-test/main/lock_user.test
new file mode 100644
index 00000000000..530883f33ef
--- /dev/null
+++ b/mysql-test/main/lock_user.test
@@ -0,0 +1,168 @@
+#
+# Test user account locking
+#
+
+--source include/not_embedded.inc
+
+create user user1@localhost;
+create user user2@localhost;
+
+--echo #
+--echo # Only privileged users should be able to lock/unlock.
+--echo #
+alter user user1@localhost account lock;
+alter user user1@localhost account unlock;
+create user user3@localhost account lock;
+drop user user3@localhost;
+
+connect(con1,localhost,user1);
+connection con1;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+alter user user2@localhost account lock;
+disconnect con1;
+connection default;
+
+--echo #
+--echo # ALTER USER USER1 ACCOUNT LOCK should deny the connection of user1,
+--echo # but it should allow user2 to connect.
+--echo #
+
+alter user user1@localhost account lock;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_ACCOUNT_HAS_BEEN_LOCKED
+connect(con1,localhost,user1);
+connect(con2,localhost,user2);
+disconnect con2;
+connection default;
+alter user user1@localhost account unlock;
+
+--echo #
+--echo # Passing an incorrect user should return an error unless
+--echo # IF EXISTS is used
+--echo #
+
+--error ER_CANNOT_USER
+alter user inexistentUser@localhost account lock;
+
+alter user if exists inexistentUser@localhost account lock;
+
+--echo #
+--echo # Passing an existing user to CREATE should not be allowed
+--echo # and it should not change the locking state of the current user
+--echo #
+
+show create user user1@localhost;
+--error ER_CANNOT_USER
+create user user1@localhost account lock;
+show create user user1@localhost;
+
+--echo #
+--echo # Passing multiple users should lock them all
+--echo #
+
+alter user user1@localhost, user2@localhost account lock;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_ACCOUNT_HAS_BEEN_LOCKED
+connect(con1,localhost,user1);
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_ACCOUNT_HAS_BEEN_LOCKED
+connect(con2,localhost,user2);
+alter user user1@localhost, user2@localhost account unlock;
+
+--echo #
+--echo # The locking state is preserved after acl reload
+--echo #
+
+alter user user1@localhost account lock;
+flush privileges;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_ACCOUNT_HAS_BEEN_LOCKED
+connect(con1,localhost,user1);
+alter user user1@localhost account unlock;
+
+--echo #
+--echo # JSON functions on global_priv reflect the locking state of an account
+--echo #
+
+alter user user1@localhost account lock;
+select host, user, JSON_VALUE(Priv, '$.account_locked') from mysql.global_priv where user='user1';
+alter user user1@localhost account unlock;
+select host, user, JSON_VALUE(Priv, '$.account_locked') from mysql.global_priv where user='user1';
+
+--echo #
+--echo # SHOW CREATE USER correctly displays the locking state of an user
+--echo #
+
+show create user user1@localhost;
+alter user user1@localhost account lock;
+show create user user1@localhost;
+alter user user1@localhost account unlock;
+show create user user1@localhost;
+create user newuser@localhost account lock;
+show create user newuser@localhost;
+drop user newuser@localhost;
+
+--echo #
+--echo # Users should be able to lock themselves
+--echo #
+grant CREATE USER on *.* to user1@localhost;
+connect(con1,localhost,user1);
+connection con1;
+alter user user1@localhost account lock;
+disconnect con1;
+connection default;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_ACCOUNT_HAS_BEEN_LOCKED
+connect(con1,localhost,user1);
+alter user user1@localhost account unlock;
+
+--echo #
+--echo # Users should be able to unlock themselves if the connections
+--echo # had been established before the accounts were locked
+--echo #
+grant CREATE USER on *.* to user1@localhost;
+connect(con1,localhost,user1);
+alter user user1@localhost account lock;
+connection con1;
+alter user user1@localhost account unlock;
+show create user user1@localhost;
+disconnect con1;
+connection default;
+
+--echo #
+--echo # COM_CHANGE_USER should return error if the destination
+--echo # account is locked
+--echo #
+alter user user1@localhost account lock;
+--error ER_ACCOUNT_HAS_BEEN_LOCKED
+--change_user user1
+
+--echo #
+--echo # MDEV-24098 SHOW CREATE USER invalid for both PASSWORD EXPIRE and
+--echo # and LOCKED
+--echo #
+alter user user1@localhost PASSWORD EXPIRE;
+show create user user1@localhost;
+drop user user1@localhost;
+
+--echo #
+--echo # MDEV-24098 CREATE USER/ALTER USER PASSWORD EXPIRE/LOCK in
+--echo # either order.
+--echo #
+create user user1@localhost PASSWORD EXPIRE ACCOUNT LOCK;
+show create user user1@localhost;
+drop user user1@localhost;
+create user user1@localhost ACCOUNT LOCK PASSWORD EXPIRE;
+show create user user1@localhost;
+alter user user1@localhost  PASSWORD EXPIRE NEVER ACCOUNT UNLOCK ;
+show create user user1@localhost;
+alter user user1@localhost  ACCOUNT LOCK PASSWORD EXPIRE DEFAULT;
+show create user user1@localhost;
+# note output needs to be corrected by MDEV-24114: password expire users cannot be unexpired
+alter user user1@localhost  PASSWORD EXPIRE INTERVAL 60 DAY ACCOUNT UNLOCK;
+select * from mysql.global_priv where user='user1';
+show create user user1@localhost;
+
+drop user user1@localhost;
+drop user user2@localhost;
+
diff --git a/mysql-test/main/log_tables_upgrade.result b/mysql-test/main/log_tables_upgrade.result
index 8f822d56020..8d7b08a11bd 100644
--- a/mysql-test/main/log_tables_upgrade.result
+++ b/mysql-test/main/log_tables_upgrade.result
@@ -19,12 +19,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -43,9 +43,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
diff --git a/mysql-test/main/long_unique.result b/mysql-test/main/long_unique.result
new file mode 100644
index 00000000000..64f7de05fbb
--- /dev/null
+++ b/mysql-test/main/long_unique.result
@@ -0,0 +1,1438 @@
+#Structure of tests
+#First we will check all option for
+#table containing single unique column
+#table containing keys like unique(a,b,c,d) etc
+#then table containing 2 blob unique etc
+#table with single long blob column;
+create table t1(a blob  unique );
+insert into t1 values(1),(2),(3),(56),('sachin'),('maria'),(123456789034567891),(null),(null),(123456789034567890);
+#blob with primary key not allowed
+create table t2(a blob,primary key(a(10000)));
+ERROR 42000: Specified key was too long; max key length is 1000 bytes
+create table t3(a varchar(10000) primary key);
+ERROR 42000: Specified key was too long; max key length is 1000 bytes
+insert into t1 values(2);
+ERROR 23000: Duplicate entry '2' for key 'a'
+#table structure;
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	UNI	NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	t1
+Non_unique	0
+Key_name	a
+Seq_in_index	1
+Column_name	a
+Collation	A
+Cardinality	NULL
+Sub_part	NULL
+Packed	NULL
+Null	YES
+Index_type	HASH
+Comment	
+Index_comment	
+
+MyISAM file:         DATADIR/test/t1
+Record format:       Packed
+Character set:       latin1_swedish_ci (8)
+Data records:                   10  Deleted blocks:                 0
+Recordlength:                   12
+
+table description:
+Key Start Len Index   Type
+1   12    8   multip. ulonglong NULL       
+select TABLE_CATALOG,TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME,ORDINAL_POSITION,COLUMN_DEFAULT,IS_NULLABLE,DATA_TYPE,CHARACTER_MAXIMUM_LENGTH,CHARACTER_OCTET_LENGTH,NUMERIC_PRECISION,NUMERIC_SCALE,DATETIME_PRECISION,CHARACTER_SET_NAME,COLLATION_NAME,COLUMN_TYPE,COLUMN_KEY,EXTRA,COLUMN_COMMENT,IS_GENERATED,GENERATION_EXPRESSION from information_schema.columns where table_schema = 'test' and table_name = 't1';
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	COLUMN_DEFAULT	IS_NULLABLE	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	DATETIME_PRECISION	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE	COLUMN_KEY	EXTRA	COLUMN_COMMENT	IS_GENERATED	GENERATION_EXPRESSION
+def	test	t1	a	1	NULL	YES	blob	65535	65535	NULL	NULL	NULL	NULL	NULL	blob	UNI			NEVER	NULL
+select * from information_schema.statistics where table_schema = 'test' and table_name = 't1';
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLUMN_NAME	COLLATION	CARDINALITY	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT	INDEX_COMMENT
+def	test	t1	0	test	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+select   * from information_schema.key_column_usage where table_schema= 'test' and table_name= 't1';
+CONSTRAINT_CATALOG	def
+CONSTRAINT_SCHEMA	test
+CONSTRAINT_NAME	a
+TABLE_CATALOG	def
+TABLE_SCHEMA	test
+TABLE_NAME	t1
+COLUMN_NAME	a
+ORDINAL_POSITION	1
+POSITION_IN_UNIQUE_CONSTRAINT	NULL
+REFERENCED_TABLE_SCHEMA	NULL
+REFERENCED_TABLE_NAME	NULL
+REFERENCED_COLUMN_NAME	NULL
+# table select we should not be able to see db_row_hash_column;
+select * from t1 order by a;
+a
+NULL
+NULL
+1
+123456789034567890
+123456789034567891
+2
+3
+56
+maria
+sachin
+select db_row_hash_1 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 'field list'
+#duplicate entry test;
+insert into t1 values(2);
+ERROR 23000: Duplicate entry '2' for key 'a'
+insert into t1 values('sachin');
+ERROR 23000: Duplicate entry 'sachin' for key 'a'
+insert into t1 values(123456789034567891);
+ERROR 23000: Duplicate entry '123456789034567891' for key 'a'
+select * from t1 order by a;
+a
+NULL
+NULL
+1
+123456789034567890
+123456789034567891
+2
+3
+56
+maria
+sachin
+insert into t1 values(11),(22),(33);
+insert into t1 values(12),(22);
+ERROR 23000: Duplicate entry '22' for key 'a'
+select * from t1 order by a;
+a
+NULL
+NULL
+1
+11
+12
+123456789034567890
+123456789034567891
+2
+22
+3
+33
+56
+maria
+sachin
+insert into t1 values(repeat('s',4000*10)),(repeat('s',4001*10));
+insert into t1 values(repeat('m',4000*10)),(repeat('m',4000*10));
+ERROR 23000: Duplicate entry 'mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm...' for key 'a'
+insert into t1 values(repeat('m',4001)),(repeat('m',4002));
+truncate table t1;
+insert into t1 values(1),(2),(3),(4),(5),(8),(7);
+
+MyISAM file:         DATADIR/test/t1
+Record format:       Packed
+Character set:       latin1_swedish_ci (8)
+Data records:                    7  Deleted blocks:                 0
+Recordlength:                   12
+
+table description:
+Key Start Len Index   Type
+1   12    8   multip. ulonglong NULL       
+#now some alter commands;
+alter table t1 add column b int;
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	UNI	NULL	
+b	int(11)	YES		NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` int(11) DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 values(1,2);
+ERROR 23000: Duplicate entry '1' for key 'a'
+insert into t1 values(2,2);
+ERROR 23000: Duplicate entry '2' for key 'a'
+select db_row_hash_1 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 'field list'
+#now try to change db_row_hash_1 column;
+alter table t1 drop column db_row_hash_1;
+ERROR 42000: Can't DROP COLUMN `db_row_hash_1`; check that it exists
+alter table t1 add column d int , add column e int , drop column db_row_hash_1;
+ERROR 42000: Can't DROP COLUMN `db_row_hash_1`; check that it exists
+alter table t1 modify column db_row_hash_1 int ;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 add column a int , add column b int, modify column db_row_hash_1 int ;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 change column db_row_hash_1 dsds int;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 add column asd int, change column db_row_hash_1 dsds int;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 drop column b , add column c int;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `c` int(11) DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+#now add some column with name db_row_hash;
+alter table t1 add column db_row_hash_1 int unique;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `c` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 values(45,1,55),(46,1,55);
+ERROR 23000: Duplicate entry '55' for key 'db_row_hash_1'
+insert into t1 values(45,1,55),(45,1,55);
+ERROR 23000: Duplicate entry '45' for key 'a'
+alter table t1 add column db_row_hash_2 int, add column db_row_hash_3 int;
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	UNI	NULL	
+c	int(11)	YES		NULL	
+db_row_hash_1	int(11)	YES	UNI	NULL	
+db_row_hash_2	int(11)	YES		NULL	
+db_row_hash_3	int(11)	YES		NULL	
+#this should also drop the unique index ;
+alter table t1 drop column a;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_3` int(11) DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+#add column with unique index on blob ;
+alter table t1 add column a blob unique;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_3` int(11) DEFAULT NULL,
+  `a` blob DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+# try to change the blob unique name;
+alter table t1 change column a aa blob ;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_3` int(11) DEFAULT NULL,
+  `aa` blob DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `a` (`aa`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	1	aa	A	NULL	NULL	NULL	YES	HASH		
+# try to change the blob unique datatype;
+#this will change index to b tree;
+alter table t1 modify  column aa  int ;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_3` int(11) DEFAULT NULL,
+  `aa` int(11) DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `a` (`aa`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	1	aa	A	NULL	NULL	NULL	YES	BTREE		
+alter table t1 add column clm blob unique;
+#try changing the name ;
+alter table t1 change column clm clm_changed blob;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_3` int(11) DEFAULT NULL,
+  `aa` int(11) DEFAULT NULL,
+  `clm_changed` blob DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `a` (`aa`),
+  UNIQUE KEY `clm` (`clm_changed`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	1	aa	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	clm	1	clm_changed	A	NULL	NULL	NULL	YES	HASH		
+#now drop the unique key;
+alter table t1 drop key clm;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_3` int(11) DEFAULT NULL,
+  `aa` int(11) DEFAULT NULL,
+  `clm_changed` blob DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `a` (`aa`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	1	aa	A	NULL	NULL	NULL	YES	BTREE		
+drop table t1;
+create table t1 (a TEXT CHARSET latin1 COLLATE latin1_german2_ci unique);
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	text	YES	UNI	NULL	
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+insert into t1 values ('ae');
+insert into t1 values ('AE');
+ERROR 23000: Duplicate entry 'AE' for key 'a'
+insert  into t1 values ('Ä');
+drop table t1;
+create table t1 (a int primary key, b blob unique);
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO	PRI	NULL	
+b	blob	YES	UNI	NULL	
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	PRIMARY	1	a	A	0	NULL	NULL		BTREE		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+insert into t1 values(1,1),(2,2),(3,3);
+insert into t1 values(1,1);
+ERROR 23000: Duplicate entry '1' for key 'b'
+insert into t1 values(7,1);
+ERROR 23000: Duplicate entry '1' for key 'b'
+drop table t1;
+#table with multiple  long blob column and varchar text column ;
+create table t1(a blob unique, b int , c blob unique , d text unique , e varchar(3000) unique);
+insert into t1 values(1,2,3,4,5),(2,11,22,33,44),(3111,222,333,444,555),(5611,2222,3333,4444,5555),
+('sachin',341,'fdf','gfgfgfg','hghgr'),('maria',345,'frter','dasd','utyuty'),
+(123456789034567891,353534,53453453453456,64565464564564,45435345345345),
+(123456789034567890,43545,657567567567,78967657567567,657567567567567676);
+#table structure;
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	UNI	NULL	
+b	int(11)	YES		NULL	
+c	blob	YES	UNI	NULL	
+d	text	YES	UNI	NULL	
+e	varchar(3000)	YES	UNI	NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` int(11) DEFAULT NULL,
+  `c` blob DEFAULT NULL,
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH,
+  UNIQUE KEY `c` (`c`) USING HASH,
+  UNIQUE KEY `d` (`d`) USING HASH,
+  UNIQUE KEY `e` (`e`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	d	1	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+
+MyISAM file:         DATADIR/test/t1
+Record format:       Packed
+Character set:       latin1_swedish_ci (8)
+Data records:                    8  Deleted blocks:                 0
+Recordlength:                 3040
+
+table description:
+Key Start Len Index   Type
+1   3039  8   multip. ulonglong NULL       
+2   3047  8   multip. ulonglong NULL       
+3   3055  8   multip. ulonglong NULL       
+4   3063  8   multip. ulonglong NULL       
+select TABLE_CATALOG,TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME,ORDINAL_POSITION,COLUMN_DEFAULT,IS_NULLABLE,DATA_TYPE,CHARACTER_MAXIMUM_LENGTH,CHARACTER_OCTET_LENGTH,NUMERIC_PRECISION,NUMERIC_SCALE,DATETIME_PRECISION,CHARACTER_SET_NAME,COLLATION_NAME,COLUMN_TYPE,COLUMN_KEY,EXTRA,COLUMN_COMMENT,IS_GENERATED,GENERATION_EXPRESSION  from information_schema.columns where table_schema = 'test' and table_name = 't1';
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	COLUMN_DEFAULT	IS_NULLABLE	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	DATETIME_PRECISION	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE	COLUMN_KEY	EXTRA	COLUMN_COMMENT	IS_GENERATED	GENERATION_EXPRESSION
+def	test	t1	a	1	NULL	YES	blob	65535	65535	NULL	NULL	NULL	NULL	NULL	blob	UNI			NEVER	NULL
+def	test	t1	b	2	NULL	YES	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11)				NEVER	NULL
+def	test	t1	c	3	NULL	YES	blob	65535	65535	NULL	NULL	NULL	NULL	NULL	blob	UNI			NEVER	NULL
+def	test	t1	d	4	NULL	YES	text	65535	65535	NULL	NULL	NULL	latin1	latin1_swedish_ci	text	UNI			NEVER	NULL
+def	test	t1	e	5	NULL	YES	varchar	3000	3000	NULL	NULL	NULL	latin1	latin1_swedish_ci	varchar(3000)	UNI			NEVER	NULL
+select * from information_schema.statistics where table_schema = 'test' and table_name = 't1';
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLUMN_NAME	COLLATION	CARDINALITY	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT	INDEX_COMMENT
+def	test	t1	0	test	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	d	1	d	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+select * from information_schema.key_column_usage where table_schema= 'test' and table_name= 't1';
+CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	POSITION_IN_UNIQUE_CONSTRAINT	REFERENCED_TABLE_SCHEMA	REFERENCED_TABLE_NAME	REFERENCED_COLUMN_NAME
+def	test	a	def	test	t1	a	1	NULL	NULL	NULL	NULL
+def	test	c	def	test	t1	c	1	NULL	NULL	NULL	NULL
+def	test	d	def	test	t1	d	1	NULL	NULL	NULL	NULL
+def	test	e	def	test	t1	e	1	NULL	NULL	NULL	NULL
+#table select we should not be able to see db_row_hash_1 column;
+select * from t1 order by a;
+a	b	c	d	e
+1	2	3	4	5
+123456789034567890	43545	657567567567	78967657567567	657567567567567676
+123456789034567891	353534	53453453453456	64565464564564	45435345345345
+2	11	22	33	44
+3111	222	333	444	555
+5611	2222	3333	4444	5555
+maria	345	frter	dasd	utyuty
+sachin	341	fdf	gfgfgfg	hghgr
+select db_row_hash_1 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 'field list'
+select db_row_hash_2 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_2' in 'field list'
+select db_row_hash_3 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_3' in 'field list'
+#duplicate entry test;
+insert into t1 values(21,2,3,42,51);
+ERROR 23000: Duplicate entry '3' for key 'c'
+insert into t1 values('sachin',null,null,null,null);
+ERROR 23000: Duplicate entry 'sachin' for key 'a'
+insert into t1 values(1234567890345671890,4353451,6575675675617,789676575675617,657567567567567676);
+ERROR 23000: Duplicate entry '657567567567567676' for key 'e'
+select * from t1 order by a;
+a	b	c	d	e
+1	2	3	4	5
+123456789034567890	43545	657567567567	78967657567567	657567567567567676
+123456789034567891	353534	53453453453456	64565464564564	45435345345345
+2	11	22	33	44
+3111	222	333	444	555
+5611	2222	3333	4444	5555
+maria	345	frter	dasd	utyuty
+sachin	341	fdf	gfgfgfg	hghgr
+insert into t1 values(repeat('s',4000*10),100,repeat('s',4000*10),repeat('s',4000*10),
+repeat('s',400)),(repeat('s',4001*10),1000,repeat('s',4001*10),repeat('s',4001*10),
+repeat('s',2995));
+insert into t1 values(repeat('m',4000*11),10,repeat('s',4000*11),repeat('s',4000*11),repeat('s',2995));
+ERROR 23000: Duplicate entry 'sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...' for key 'e'
+truncate table t1;
+insert into t1 values(1,2,3,4,5),(2,11,22,33,44),(3111,222,333,444,555),(5611,2222,3333,4444,5555);
+#now some alter commands;
+alter table t1 add column f int;
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	UNI	NULL	
+b	int(11)	YES		NULL	
+c	blob	YES	UNI	NULL	
+d	text	YES	UNI	NULL	
+e	varchar(3000)	YES	UNI	NULL	
+f	int(11)	YES		NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` int(11) DEFAULT NULL,
+  `c` blob DEFAULT NULL,
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH,
+  UNIQUE KEY `c` (`c`) USING HASH,
+  UNIQUE KEY `d` (`d`) USING HASH,
+  UNIQUE KEY `e` (`e`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+#unique key should not break;
+insert into t1 values(1,2,3,4,5,6);
+ERROR 23000: Duplicate entry '1' for key 'a'
+select db_row_hash_1 , db_row_hash_2, db_row_hash_3 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 'field list'
+#now try to change db_row_hash_1 column;
+alter table t1 drop column db_row_hash_1, drop column db_row_hash_2, drop column db_row_hash_3;
+ERROR 42000: Can't DROP COLUMN `db_row_hash_1`; check that it exists
+alter table t1 add column dg int , add column ef int , drop column db_row_hash_1;
+ERROR 42000: Can't DROP COLUMN `db_row_hash_1`; check that it exists
+alter table t1 modify column db_row_hash_1 int , modify column db_row_hash_2 int, modify column db_row_hash_3 int;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 add column ar int , add column rb int, modify column db_row_hash_1 int , modify column db_row_hash_3 int;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 change column db_row_hash_1 dsds int , change column  db_row_hash_2  dfdf int , change column db_row_hash_3 gdfg int ;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 add column asd int, drop column a, change column db_row_hash_1 dsds int, change db_row_hash_3 fdfdfd int;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 drop column b , add column g int;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `c` blob DEFAULT NULL,
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH,
+  UNIQUE KEY `c` (`c`) USING HASH,
+  UNIQUE KEY `d` (`d`) USING HASH,
+  UNIQUE KEY `e` (`e`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+#now add some column with name db_row_hash;
+alter table t1 add column db_row_hash_1 int unique;
+alter table t1 add column db_row_hash_2 int unique;
+alter table t1 add column db_row_hash_3 int unique;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `c` blob DEFAULT NULL,
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_3` int(11) DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `db_row_hash_2` (`db_row_hash_2`),
+  UNIQUE KEY `db_row_hash_3` (`db_row_hash_3`),
+  UNIQUE KEY `a` (`a`) USING HASH,
+  UNIQUE KEY `c` (`c`) USING HASH,
+  UNIQUE KEY `d` (`d`) USING HASH,
+  UNIQUE KEY `e` (`e`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+alter table t1 add column db_row_hash_7 int, add column db_row_hash_5 int , add column db_row_hash_4 int ;
+alter table t1 drop column db_row_hash_7,drop column db_row_hash_3, drop column db_row_hash_4;
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	UNI	NULL	
+c	blob	YES	UNI	NULL	
+d	text	YES	UNI	NULL	
+e	varchar(3000)	YES	UNI	NULL	
+f	int(11)	YES		NULL	
+g	int(11)	YES		NULL	
+db_row_hash_1	int(11)	YES	UNI	NULL	
+db_row_hash_2	int(11)	YES	UNI	NULL	
+db_row_hash_5	int(11)	YES		NULL	
+#this should not break anything;
+insert into t1 values(1,2,3,4,5,6,23,5,6);
+ERROR 23000: Duplicate entry '1' for key 'a'
+#this should also drop the unique index;
+alter table t1 drop column a, drop column c;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_5` int(11) DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `db_row_hash_2` (`db_row_hash_2`),
+  UNIQUE KEY `d` (`d`) USING HASH,
+  UNIQUE KEY `e` (`e`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	db_row_hash_2	1	db_row_hash_2	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	d	1	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+#add column with unique index on blob;
+alter table t1 add column a blob unique;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_5` int(11) DEFAULT NULL,
+  `a` blob DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `db_row_hash_2` (`db_row_hash_2`),
+  UNIQUE KEY `d` (`d`) USING HASH,
+  UNIQUE KEY `e` (`e`) USING HASH,
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	db_row_hash_2	1	db_row_hash_2	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	d	1	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+#try to change the blob unique column name;
+#this will change index to b tree;
+alter table t1 modify  column a  int ,  modify column e int;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `d` text DEFAULT NULL,
+  `e` int(11) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_5` int(11) DEFAULT NULL,
+  `a` int(11) DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `db_row_hash_2` (`db_row_hash_2`),
+  UNIQUE KEY `d` (`d`) USING HASH,
+  UNIQUE KEY `e` (`e`),
+  UNIQUE KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	db_row_hash_2	1	db_row_hash_2	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	d	1	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	BTREE		
+alter table t1 add column clm1 blob unique,add column clm2 blob unique;
+#try changing the name; 
+alter table t1 change column clm1 clm_changed1 blob, change column clm2 clm_changed2 blob;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `d` text DEFAULT NULL,
+  `e` int(11) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_5` int(11) DEFAULT NULL,
+  `a` int(11) DEFAULT NULL,
+  `clm_changed1` blob DEFAULT NULL,
+  `clm_changed2` blob DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `db_row_hash_2` (`db_row_hash_2`),
+  UNIQUE KEY `e` (`e`),
+  UNIQUE KEY `a` (`a`),
+  UNIQUE KEY `d` (`d`) USING HASH,
+  UNIQUE KEY `clm1` (`clm_changed1`) USING HASH,
+  UNIQUE KEY `clm2` (`clm_changed2`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	db_row_hash_2	1	db_row_hash_2	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	d	1	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	clm1	1	clm_changed1	A	NULL	NULL	NULL	YES	HASH		
+t1	0	clm2	1	clm_changed2	A	NULL	NULL	NULL	YES	HASH		
+#now drop the unique key;
+alter table t1 drop key clm1, drop key clm2;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `d` text DEFAULT NULL,
+  `e` int(11) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  `db_row_hash_5` int(11) DEFAULT NULL,
+  `a` int(11) DEFAULT NULL,
+  `clm_changed1` blob DEFAULT NULL,
+  `clm_changed2` blob DEFAULT NULL,
+  UNIQUE KEY `db_row_hash_1` (`db_row_hash_1`),
+  UNIQUE KEY `db_row_hash_2` (`db_row_hash_2`),
+  UNIQUE KEY `e` (`e`),
+  UNIQUE KEY `a` (`a`),
+  UNIQUE KEY `d` (`d`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	db_row_hash_1	1	db_row_hash_1	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	db_row_hash_2	1	db_row_hash_2	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	d	1	d	A	NULL	NULL	NULL	YES	HASH		
+drop table t1;
+#now the table with key on multiple columns; the ultimate test;
+create table t1(a blob, b int , c varchar(2000) , d text  , e varchar(3000) , f longblob , g int , h text ,
+unique(a,b,c), unique(c,d,e),unique(e,f,g,h), unique(b,d,g,h));
+insert into t1 values(1,1,1,1,1,1,1,1),(2,2,2,2,2,2,2,2),(3,3,3,3,3,3,3,3),(4,4,4,4,4,4,4,4),(5,5,5,5,5,5,5,5),
+('maria',6,'maria','maria','maria','maria',6,'maria'),('mariadb',7,'mariadb','mariadb','mariadb','mariadb',8,'mariadb')
+,(null,null,null,null,null,null,null,null),(null,null,null,null,null,null,null,null);
+#table structure;
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	MUL	NULL	
+b	int(11)	YES	MUL	NULL	
+c	varchar(2000)	YES	MUL	NULL	
+d	text	YES		NULL	
+e	varchar(3000)	YES	MUL	NULL	
+f	longblob	YES		NULL	
+g	int(11)	YES		NULL	
+h	text	YES		NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` int(11) DEFAULT NULL,
+  `c` varchar(2000) DEFAULT NULL,
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  UNIQUE KEY `a` (`a`,`b`,`c`) USING HASH,
+  UNIQUE KEY `c` (`c`,`d`,`e`) USING HASH,
+  UNIQUE KEY `e` (`e`,`f`,`g`,`h`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	3	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	2	f	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	4	h	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+
+MyISAM file:         DATADIR/test/t1
+Record format:       Packed
+Character set:       latin1_swedish_ci (8)
+Data records:                    9  Deleted blocks:                 0
+Recordlength:                 5059
+
+table description:
+Key Start Len Index   Type
+1   5057  8   multip. ulonglong NULL       
+2   5065  8   multip. ulonglong NULL       
+3   5073  8   multip. ulonglong NULL       
+4   5081  8   multip. ulonglong NULL       
+select TABLE_CATALOG,TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME,ORDINAL_POSITION,COLUMN_DEFAULT,IS_NULLABLE,DATA_TYPE,CHARACTER_MAXIMUM_LENGTH,CHARACTER_OCTET_LENGTH,NUMERIC_PRECISION,NUMERIC_SCALE,DATETIME_PRECISION,CHARACTER_SET_NAME,COLLATION_NAME,COLUMN_TYPE,COLUMN_KEY,EXTRA,COLUMN_COMMENT,IS_GENERATED,GENERATION_EXPRESSION  from information_schema.columns where table_schema = 'test' and table_name = 't1';
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	COLUMN_DEFAULT	IS_NULLABLE	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	DATETIME_PRECISION	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE	COLUMN_KEY	EXTRA	COLUMN_COMMENT	IS_GENERATED	GENERATION_EXPRESSION
+def	test	t1	a	1	NULL	YES	blob	65535	65535	NULL	NULL	NULL	NULL	NULL	blob	MUL			NEVER	NULL
+def	test	t1	b	2	NULL	YES	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11)	MUL			NEVER	NULL
+def	test	t1	c	3	NULL	YES	varchar	2000	2000	NULL	NULL	NULL	latin1	latin1_swedish_ci	varchar(2000)	MUL			NEVER	NULL
+def	test	t1	d	4	NULL	YES	text	65535	65535	NULL	NULL	NULL	latin1	latin1_swedish_ci	text				NEVER	NULL
+def	test	t1	e	5	NULL	YES	varchar	3000	3000	NULL	NULL	NULL	latin1	latin1_swedish_ci	varchar(3000)	MUL			NEVER	NULL
+def	test	t1	f	6	NULL	YES	longblob	4294967295	4294967295	NULL	NULL	NULL	NULL	NULL	longblob				NEVER	NULL
+def	test	t1	g	7	NULL	YES	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11)				NEVER	NULL
+def	test	t1	h	8	NULL	YES	text	65535	65535	NULL	NULL	NULL	latin1	latin1_swedish_ci	text				NEVER	NULL
+select * from information_schema.statistics where table_schema = 'test' and table_name = 't1';
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLUMN_NAME	COLLATION	CARDINALITY	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT	INDEX_COMMENT
+def	test	t1	0	test	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	c	2	d	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	c	3	e	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	e	2	f	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	e	3	g	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	e	4	h	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+def	test	t1	0	test	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+select * from information_schema.key_column_usage where table_schema= 'test' and table_name= 't1';
+CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	POSITION_IN_UNIQUE_CONSTRAINT	REFERENCED_TABLE_SCHEMA	REFERENCED_TABLE_NAME	REFERENCED_COLUMN_NAME
+def	test	a	def	test	t1	a	1	NULL	NULL	NULL	NULL
+def	test	a	def	test	t1	b	2	NULL	NULL	NULL	NULL
+def	test	a	def	test	t1	c	3	NULL	NULL	NULL	NULL
+def	test	c	def	test	t1	c	1	NULL	NULL	NULL	NULL
+def	test	c	def	test	t1	d	2	NULL	NULL	NULL	NULL
+def	test	c	def	test	t1	e	3	NULL	NULL	NULL	NULL
+def	test	e	def	test	t1	e	1	NULL	NULL	NULL	NULL
+def	test	e	def	test	t1	f	2	NULL	NULL	NULL	NULL
+def	test	e	def	test	t1	g	3	NULL	NULL	NULL	NULL
+def	test	e	def	test	t1	h	4	NULL	NULL	NULL	NULL
+def	test	b	def	test	t1	b	1	NULL	NULL	NULL	NULL
+def	test	b	def	test	t1	d	2	NULL	NULL	NULL	NULL
+def	test	b	def	test	t1	g	3	NULL	NULL	NULL	NULL
+def	test	b	def	test	t1	h	4	NULL	NULL	NULL	NULL
+# table select we should not be able to see db_row_hash_1 column;
+select * from t1 order by a;
+a	b	c	d	e	f	g	h
+NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL
+1	1	1	1	1	1	1	1
+2	2	2	2	2	2	2	2
+3	3	3	3	3	3	3	3
+4	4	4	4	4	4	4	4
+5	5	5	5	5	5	5	5
+maria	6	maria	maria	maria	maria	6	maria
+mariadb	7	mariadb	mariadb	mariadb	mariadb	8	mariadb
+select db_row_hash_1 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 'field list'
+select db_row_hash_2 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_2' in 'field list'
+select db_row_hash_3 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_3' in 'field list'
+#duplicate entry test;
+#duplicate keys entry;
+insert into t1 values(1,1,1,0,0,0,0,0);
+ERROR 23000: Duplicate entry '1-1-1' for key 'a'
+insert into t1 values(0,0,1,1,1,0,0,0);
+ERROR 23000: Duplicate entry '1-1-1' for key 'c'
+insert into t1 values(0,0,0,0,1,1,1,1);
+ERROR 23000: Duplicate entry '1-1-1-1' for key 'e'
+insert into t1 values(1,1,1,1,1,0,0,0);
+ERROR 23000: Duplicate entry '1-1-1' for key 'a'
+insert into t1 values(0,0,0,0,1,1,1,1);
+ERROR 23000: Duplicate entry '1-1-1-1' for key 'e'
+insert into t1 values(1,1,1,1,1,1,1,1);
+ERROR 23000: Duplicate entry '1-1-1' for key 'a'
+select db_row_hash_1,db_row_hash_2,db_row_hash_3,db_row_hash_4,db_row_hash_5 from t1;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 'field list'
+alter table t1 drop column db_row_hash_1, drop column db_row_hash_2, drop column db_row_hash_3;
+ERROR 42000: Can't DROP COLUMN `db_row_hash_1`; check that it exists
+alter table t1 add column dg int , add column ef int , drop column db_row_hash_1;
+ERROR 42000: Can't DROP COLUMN `db_row_hash_1`; check that it exists
+alter table t1 modify column db_row_hash_1 int , modify column db_row_hash_2 int, modify column db_row_hash_3 int;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 add column ar int , add column rb int, modify column db_row_hash_1 int , modify column db_row_hash_3 int;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 change column db_row_hash_1 dsds int , change column  db_row_hash_2  dfdf int , change column db_row_hash_3 gdfg int ;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+alter table t1 add column asd int, drop column a, change column db_row_hash_1 dsds int, change db_row_hash_3 fdfdfd int;
+ERROR 42S22: Unknown column 'db_row_hash_1' in 't1'
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` int(11) DEFAULT NULL,
+  `c` varchar(2000) DEFAULT NULL,
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  UNIQUE KEY `a` (`a`,`b`,`c`) USING HASH,
+  UNIQUE KEY `c` (`c`,`d`,`e`) USING HASH,
+  UNIQUE KEY `e` (`e`,`f`,`g`,`h`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+# add column named db_row_hash_*;
+alter table t1 add column db_row_hash_7 int , add column db_row_hash_5 int,
+add column db_row_hash_1 int, add column db_row_hash_2 int;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` int(11) DEFAULT NULL,
+  `c` varchar(2000) DEFAULT NULL,
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  `db_row_hash_7` int(11) DEFAULT NULL,
+  `db_row_hash_5` int(11) DEFAULT NULL,
+  `db_row_hash_1` int(11) DEFAULT NULL,
+  `db_row_hash_2` int(11) DEFAULT NULL,
+  UNIQUE KEY `a` (`a`,`b`,`c`) USING HASH,
+  UNIQUE KEY `c` (`c`,`d`,`e`) USING HASH,
+  UNIQUE KEY `e` (`e`,`f`,`g`,`h`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	3	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	2	f	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	4	h	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+alter table t1 drop column db_row_hash_7  , drop column db_row_hash_5 ,
+drop column db_row_hash_1, drop column db_row_hash_2 ;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` int(11) DEFAULT NULL,
+  `c` varchar(2000) DEFAULT NULL,
+  `d` text DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  UNIQUE KEY `a` (`a`,`b`,`c`) USING HASH,
+  UNIQUE KEY `c` (`c`,`d`,`e`) USING HASH,
+  UNIQUE KEY `e` (`e`,`f`,`g`,`h`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	3	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	2	f	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	4	h	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+#try to change column names;
+alter table t1 change column a aa blob , change column b bb blob , change column d dd blob;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `aa` blob DEFAULT NULL,
+  `bb` blob DEFAULT NULL,
+  `c` varchar(2000) DEFAULT NULL,
+  `dd` blob DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  UNIQUE KEY `a` (`aa`,`bb`,`c`) USING HASH,
+  UNIQUE KEY `c` (`c`,`dd`,`e`) USING HASH,
+  UNIQUE KEY `e` (`e`,`f`,`g`,`h`) USING HASH,
+  UNIQUE KEY `b` (`bb`,`dd`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	aa	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	bb	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	2	dd	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	3	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	2	f	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	4	h	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	bb	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	dd	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+alter table t1 change column aa a blob , change column bb b blob , change column dd d blob;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` blob DEFAULT NULL,
+  `c` varchar(2000) DEFAULT NULL,
+  `d` blob DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  UNIQUE KEY `a` (`a`,`b`,`c`) USING HASH,
+  UNIQUE KEY `c` (`c`,`d`,`e`) USING HASH,
+  UNIQUE KEY `e` (`e`,`f`,`g`,`h`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	3	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	2	f	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	4	h	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+#now we will change the data type to int and varchar limit so that we no longer  require hash_index;
+#on key a_b_c;
+alter table t1 modify column a varchar(20) , modify column b varchar(20) , modify column c varchar(20);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(20) DEFAULT NULL,
+  `b` varchar(20) DEFAULT NULL,
+  `c` varchar(20) DEFAULT NULL,
+  `d` blob DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  UNIQUE KEY `a` (`a`,`b`,`c`),
+  UNIQUE KEY `c` (`c`,`d`,`e`) USING HASH,
+  UNIQUE KEY `e` (`e`,`f`,`g`,`h`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	3	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	2	f	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	4	h	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+#change it back;
+alter table t1 modify column a blob , modify column b blob , modify column c blob;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` blob DEFAULT NULL,
+  `c` blob DEFAULT NULL,
+  `d` blob DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  UNIQUE KEY `a` (`a`,`b`,`c`) USING HASH,
+  UNIQUE KEY `c` (`c`,`d`,`e`) USING HASH,
+  UNIQUE KEY `e` (`e`,`f`,`g`,`h`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	3	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	2	f	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	4	h	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+#try to delete blob column in unique;
+truncate table t1;
+#now try to delete keys;
+alter table t1 drop key c, drop key e;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` blob DEFAULT NULL,
+  `c` blob DEFAULT NULL,
+  `d` blob DEFAULT NULL,
+  `e` varchar(3000) DEFAULT NULL,
+  `f` longblob DEFAULT NULL,
+  `g` int(11) DEFAULT NULL,
+  `h` text DEFAULT NULL,
+  UNIQUE KEY `a` (`a`,`b`,`c`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`,`g`,`h`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	3	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	4	h	A	NULL	NULL	NULL	YES	HASH		
+drop table t1;
+#now alter table containing some data basically some tests with ignore;
+create table t1 (a blob);
+insert into t1 values(1),(2),(3);
+#normal alter table;
+alter table t1 add unique key(a);
+alter table t1 drop key a;
+truncate table t1;
+insert into t1 values(1),(1),(2),(2),(3);
+alter table t1 add unique key(a);
+ERROR 23000: Duplicate entry '1' for key 'a'
+alter ignore table t1 add unique key(a);
+select * from t1 order by a;
+a
+1
+2
+3
+insert into t1 values(1);
+ERROR 23000: Duplicate entry '1' for key 'a'
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+drop table t1;
+#Now with multiple keys;
+create table t1(a blob , b blob, c blob , d blob , e int);
+insert into t1 values (1,1,1,1,1);
+insert into t1 values (1,1,1,1,1);
+insert into t1 values (2,1,1,1,1);
+insert into t1 values (2,2,2,2,2);
+insert into t1 values (3,3,4,4,4);
+insert into t1 values (4,4,4,4,4);
+alter table t1 add unique key(a,c), add unique key(b,d), add unique key(e);
+ERROR 23000: Duplicate entry '1-1' for key 'a'
+alter ignore  table t1 add unique key(a,c), add unique key(b,d), add unique key(e);
+select * from t1 order by a;
+a	b	c	d	e
+1	1	1	1	1
+2	2	2	2	2
+3	3	4	4	4
+insert into t1 values (1,12,1,13,14);
+ERROR 23000: Duplicate entry '1-1' for key 'a'
+insert into t1 values (12,1,14,1,14);
+ERROR 23000: Duplicate entry '1-1' for key 'b'
+insert into t1 values (13,12,13,14,4);
+ERROR 23000: Duplicate entry '4' for key 'e'
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `b` blob DEFAULT NULL,
+  `c` blob DEFAULT NULL,
+  `d` blob DEFAULT NULL,
+  `e` int(11) DEFAULT NULL,
+  UNIQUE KEY `e` (`e`),
+  UNIQUE KEY `a` (`a`,`c`) USING HASH,
+  UNIQUE KEY `b` (`b`,`d`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	d	A	NULL	NULL	NULL	YES	HASH		
+drop table t1;
+#visibility of db_row_hash 
+create table t1 (a blob unique , b blob unique);
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	UNI	NULL	
+b	blob	YES	UNI	NULL	
+insert into t1 values(1,19);
+insert into t1 values(2,29);
+insert into t1 values(3,39);
+insert into t1 values(4,49);
+create table t2 (DB_ROW_HASH_1 int, DB_ROW_HASH_2 int);
+insert into t2 values(11,1);
+insert into t2 values(22,2);
+insert into t2 values(33,3);
+insert into t2 values(44,4);
+select * from t1 order by a;
+a	b
+1	19
+2	29
+3	39
+4	49
+select * from t2 order by DB_ROW_HASH_1;
+DB_ROW_HASH_1	DB_ROW_HASH_2
+11	1
+22	2
+33	3
+44	4
+select DB_ROW_HASH_1, DB_ROW_HASH_2 from t1;
+ERROR 42S22: Unknown column 'DB_ROW_HASH_1' in 'field list'
+#bug
+select DB_ROW_HASH_1, DB_ROW_HASH_2 from t1,t2;
+DB_ROW_HASH_1	DB_ROW_HASH_2
+11	1
+11	1
+11	1
+11	1
+22	2
+22	2
+22	2
+22	2
+33	3
+33	3
+33	3
+33	3
+44	4
+44	4
+44	4
+44	4
+select * from t1 where DB_ROW_HASH_1 in (select DB_ROW_HASH_1 from t2);
+ERROR 42S22: Unknown column 'DB_ROW_HASH_1' in 'IN/ALL/ANY subquery'
+select DB_ROW_HASH_1, DB_ROW_HASH_2 from t1,t2 where DB_ROW_HASH_1 in (select DB_ROW_HASH_1 from t2);
+DB_ROW_HASH_1	DB_ROW_HASH_2
+11	1
+22	2
+33	3
+44	4
+11	1
+22	2
+33	3
+44	4
+11	1
+22	2
+33	3
+44	4
+11	1
+22	2
+33	3
+44	4
+select * from t2 where DB_ROW_HASH_1 in (select DB_ROW_HASH_1 from t1);
+DB_ROW_HASH_1	DB_ROW_HASH_2
+11	1
+22	2
+33	3
+44	4
+select DB_ROW_HASH_1 from t1,t2 where t1.DB_ROW_HASH_1 = t2.DB_ROW_HASH_2;
+ERROR 42S22: Unknown column 't1.DB_ROW_HASH_1' in 'where clause'
+select DB_ROW_HASH_1 from t1 inner join t2 on t1.a = t2.DB_ROW_HASH_2;
+DB_ROW_HASH_1
+11
+22
+33
+44
+drop table t1,t2;
+#long key unique with different key length
+create table t1(a blob, unique(a(3000)));
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	YES	UNI	NULL	
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	3000	NULL	YES	HASH		
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  UNIQUE KEY `a` (`a`(3000)) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 value(concat(repeat('s',3000),'1'));
+insert into t1 value(concat(repeat('s',3000),'2'));
+ERROR 23000: Duplicate entry 'sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...' for key 'a'
+insert into t1 value(concat(repeat('a',3000),'2'));
+drop table t1;
+create table t1(a varchar(4000), b longblob , c varchar(5000), d longblob, 
+unique(a(3500), b), unique(c(4500), d));
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	varchar(4000)	YES	MUL	NULL	
+b	longblob	YES		NULL	
+c	varchar(5000)	YES	MUL	NULL	
+d	longblob	YES		NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4000) DEFAULT NULL,
+  `b` longblob DEFAULT NULL,
+  `c` varchar(5000) DEFAULT NULL,
+  `d` longblob DEFAULT NULL,
+  UNIQUE KEY `a` (`a`(3500),`b`) USING HASH,
+  UNIQUE KEY `c` (`c`(4500),`d`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	3500	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	4500	NULL	YES	HASH		
+t1	0	c	2	d	A	NULL	NULL	NULL	YES	HASH		
+drop table t1;
+#ext bug
+create table t1(a int primary key, b blob unique, c int, d blob , index(c));
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` blob DEFAULT NULL,
+  `c` int(11) DEFAULT NULL,
+  `d` blob DEFAULT NULL,
+  PRIMARY KEY (`a`),
+  UNIQUE KEY `b` (`b`) USING HASH,
+  KEY `c` (`c`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 values(1,23,1,33);
+insert into t1 values(2,23,1,33);
+ERROR 23000: Duplicate entry '23' for key 'b'
+drop table t1;
+create table t2 (a blob unique , c int , index(c));
+show create table t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a` blob DEFAULT NULL,
+  `c` int(11) DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH,
+  KEY `c` (`c`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t2 values(1,1);
+insert into t2 values(2,1);
+drop table t2;
+#not null test
+create table t1(a blob unique not null);
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	NO	UNI	NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob NOT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 values(1);
+insert into t1 values(3);
+insert into t1 values(1);
+ERROR 23000: Duplicate entry '1' for key 'a'
+drop table t1;
+create table t1(a int primary key, b blob unique , c blob unique not null);
+insert into t1 values(1,1,1);
+insert into t1 values(2,1,2);
+ERROR 23000: Duplicate entry '1' for key 'b'
+insert into t1 values(3,3,1);
+ERROR 23000: Duplicate entry '1' for key 'c'
+drop table t1;
+create table t1 (a blob unique not null, b blob not null, c blob not null, unique(b,c));
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	blob	NO	UNI	NULL	
+b	blob	NO	MUL	NULL	
+c	blob	NO		NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob NOT NULL,
+  `b` blob NOT NULL,
+  `c` blob NOT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH,
+  UNIQUE KEY `b` (`b`,`c`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 values (1, 2, 3);
+insert into t1 values (2, 1, 3);
+insert into t1 values (2, 1, 3);
+ERROR 23000: Duplicate entry '2' for key 'a'
+drop table t1;
+#partition
+create table t1(a blob unique) partition by hash(a);
+ERROR HY000: A BLOB field is not allowed in partition function
+#key length > 2^16 -1
+create table t1(a blob, unique(a(65536)));
+ERROR 42000: Specified key part was too long; max key part length is 65535 bytes
+create table t1(a blob, unique(a(65535)));
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  UNIQUE KEY `a` (`a`(65535)) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+#64 indexes
+create table t1 ( a63 blob unique, a62 blob unique, a61 blob unique, a60 blob unique, a59 blob unique, a58 blob unique, a57 blob unique, a56 blob unique, a55 blob unique, a54 blob unique, a53 blob unique, a52 blob unique, a51 blob unique, a50 blob unique, a49 blob unique, a48 blob unique, a47 blob unique, a46 blob unique, a45 blob unique, a44 blob unique, a43 blob unique, a42 blob unique, a41 blob unique, a40 blob unique, a39 blob unique, a38 blob unique, a37 blob unique, a36 blob unique, a35 blob unique, a34 blob unique, a33 blob unique, a32 blob unique, a31 blob unique, a30 blob unique, a29 blob unique, a28 blob unique, a27 blob unique, a26 blob unique, a25 blob unique, a24 blob unique, a23 blob unique, a22 blob unique, a21 blob unique, a20 blob unique, a19 blob unique, a18 blob unique, a17 blob unique, a16 blob unique, a15 blob unique, a14 blob unique, a13 blob unique, a12 blob unique, a11 blob unique, a10 blob unique, a9 blob unique, a8 blob unique, a7 blob unique, a6 blob unique, a5 blob unique, a4 blob unique, a3 blob unique, a2 blob unique, a1 blob unique, a blob unique);;
+insert into t1 values( 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0);;
+insert into t1 values( 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0);;
+ERROR 23000: Duplicate entry '63' for key 'a63'
+insert into t1 values( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63);;
+insert into t1 values( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63);;
+ERROR 23000: Duplicate entry '0' for key 'a63'
+drop table t1;
+create table t1(a blob , key(a));
+Warnings:
+Note	1071	Specified key was too long; max key length is 1000 bytes
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  KEY `a` (`a`(1000))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+create table t1(a blob);
+alter table t1 add index(a);
+Warnings:
+Note	1071	Specified key was too long; max key length is 1000 bytes
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  KEY `a` (`a`(1000))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+create table t1(a text, key(a));
+Warnings:
+Note	1071	Specified key was too long; max key length is 1000 bytes
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text DEFAULT NULL,
+  KEY `a` (`a`(1000))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+create table t1(a varchar(4000));
+alter table t1 add index(a);
+Warnings:
+Note	1071	Specified key was too long; max key length is 1000 bytes
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4000) DEFAULT NULL,
+  KEY `a` (`a`(1000))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+create table t1 (pk int, a int, b int, primary key(pk), key(pk,a));
+alter table t1 modify a text;
+ERROR 42000: Specified key was too long; max key length is 1000 bytes
+alter table t1 modify a varchar(1000);
+ERROR 42000: Specified key was too long; max key length is 1000 bytes
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `pk` int(11) NOT NULL,
+  `a` int(11) DEFAULT NULL,
+  `b` int(11) DEFAULT NULL,
+  PRIMARY KEY (`pk`),
+  KEY `pk` (`pk`,`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+#
+# MDEV-19705: Assertion `tmp >= 0' failed in best_access_path
+#
+CREATE TABLE t1 (d varchar(10)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('a'),('q');
+CREATE TABLE t2 (f varchar(10), a2 datetime, b int, a1 varchar(1024), pk int NOT NULL, PRIMARY KEY (pk), UNIQUE KEY (f,a1,a2), KEY f2 (f(4),a2)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES ('aaa','1985-09-06',-163,'s',1),('bbb','1995-01-05',3,'pucaz',2),('ccc','0000-00-00',NULL,'help',3),('ddd',NULL,618,'v',4),('eee','1995-12-20',410,'m',5),('ffq','1976-06-12 20:02:56',NULL,'POKNC',6),('dddd','0000-00-00',-328,'hgsu',7);
+explain
+SELECT t2.b FROM t1 JOIN t2 ON t1.d = t2.f WHERE t2.pk >= 20;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	PRIMARY,f,f2	PRIMARY	4	NULL	1	Using index condition
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+SELECT t2.b FROM t1 JOIN t2 ON t1.d = t2.f WHERE t2.pk >= 20;
+b
+drop table t1,t2;
+# End of 10.4 tests
diff --git a/mysql-test/main/long_unique.test b/mysql-test/main/long_unique.test
new file mode 100644
index 00000000000..f1a08b3dc29
--- /dev/null
+++ b/mysql-test/main/long_unique.test
@@ -0,0 +1,535 @@
+let datadir=`select @@datadir`;
+--source include/have_partition.inc
+
+#
+# MDEV-371 Unique indexes for blobs
+#
+
+--echo #Structure of tests
+--echo #First we will check all option for
+--echo #table containing single unique column
+--echo #table containing keys like unique(a,b,c,d) etc
+--echo #then table containing 2 blob unique etc
+
+--echo #table with single long blob column;
+create table t1(a blob  unique );
+insert into t1 values(1),(2),(3),(56),('sachin'),('maria'),(123456789034567891),(null),(null),(123456789034567890);
+--echo #blob with primary key not allowed
+--error ER_TOO_LONG_KEY
+create table t2(a blob,primary key(a(10000)));
+--error ER_TOO_LONG_KEY
+create table t3(a varchar(10000) primary key);
+
+--error ER_DUP_ENTRY
+insert into t1 values(2);
+--echo #table structure;
+desc t1;
+show create table t1;
+query_vertical show keys from t1;
+replace_result $datadir DATADIR;
+exec $MYISAMCHK -d $datadir/test/t1;
+select TABLE_CATALOG,TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME,ORDINAL_POSITION,COLUMN_DEFAULT,IS_NULLABLE,DATA_TYPE,CHARACTER_MAXIMUM_LENGTH,CHARACTER_OCTET_LENGTH,NUMERIC_PRECISION,NUMERIC_SCALE,DATETIME_PRECISION,CHARACTER_SET_NAME,COLLATION_NAME,COLUMN_TYPE,COLUMN_KEY,EXTRA,COLUMN_COMMENT,IS_GENERATED,GENERATION_EXPRESSION from information_schema.columns where table_schema = 'test' and table_name = 't1';
+select * from information_schema.statistics where table_schema = 'test' and table_name = 't1';
+query_vertical select   * from information_schema.key_column_usage where table_schema= 'test' and table_name= 't1';
+--echo # table select we should not be able to see db_row_hash_column;
+select * from t1 order by a;
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_1 from t1;
+--echo #duplicate entry test;
+--error ER_DUP_ENTRY
+insert into t1 values(2);
+--error ER_DUP_ENTRY
+insert into t1 values('sachin');
+--error ER_DUP_ENTRY
+insert into t1 values(123456789034567891);
+select * from t1 order by a;
+insert into t1 values(11),(22),(33);
+--error ER_DUP_ENTRY
+insert into t1 values(12),(22);
+select * from t1 order by a;
+insert into t1 values(repeat('s',4000*10)),(repeat('s',4001*10));
+--error ER_DUP_ENTRY
+insert into t1 values(repeat('m',4000*10)),(repeat('m',4000*10));
+insert into t1 values(repeat('m',4001)),(repeat('m',4002));
+truncate table t1;
+insert into t1 values(1),(2),(3),(4),(5),(8),(7);
+replace_result $datadir DATADIR;
+exec $MYISAMCHK -d $datadir/test/t1;
+--echo #now some alter commands;
+alter table t1 add column b int;
+desc t1;
+show create table t1;
+--error ER_DUP_ENTRY
+insert into t1 values(1,2);
+--error ER_DUP_ENTRY
+insert into t1 values(2,2);
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_1 from t1;
+--echo #now try to change db_row_hash_1 column;
+--error ER_CANT_DROP_FIELD_OR_KEY
+alter table t1 drop column db_row_hash_1;
+--error ER_CANT_DROP_FIELD_OR_KEY
+alter table t1 add column d int , add column e int , drop column db_row_hash_1;
+--error ER_BAD_FIELD_ERROR
+alter table t1 modify column db_row_hash_1 int ;
+--error ER_BAD_FIELD_ERROR
+alter table t1 add column a int , add column b int, modify column db_row_hash_1 int ;
+--error ER_BAD_FIELD_ERROR
+alter table t1 change column db_row_hash_1 dsds int;
+--error ER_BAD_FIELD_ERROR
+alter table t1 add column asd int, change column db_row_hash_1 dsds int;
+alter table t1 drop column b , add column c int;
+show create table t1;
+
+--echo #now add some column with name db_row_hash;
+alter table t1 add column db_row_hash_1 int unique;
+show create table t1;
+--error ER_DUP_ENTRY
+insert into t1 values(45,1,55),(46,1,55);
+--error ER_DUP_ENTRY
+insert into t1 values(45,1,55),(45,1,55);
+alter table t1 add column db_row_hash_2 int, add column db_row_hash_3 int;
+desc t1;
+--echo #this should also drop the unique index ;
+alter table t1 drop column a;
+show create table t1;
+show keys from t1;
+--echo #add column with unique index on blob ;
+alter table t1 add column a blob unique;
+show create table t1;
+--echo # try to change the blob unique name;
+alter table t1 change column a aa blob ;
+show create table t1;
+show keys from t1;
+--echo # try to change the blob unique datatype;
+--echo #this will change index to b tree;
+alter table t1 modify  column aa  int ;
+show create table t1;
+show keys from t1;
+alter table t1 add column clm blob unique;
+--echo #try changing the name ;
+alter table t1 change column clm clm_changed blob;
+show create table t1;
+show keys from t1;
+--echo #now drop the unique key;
+alter table t1 drop key clm;
+show create table t1;
+show keys from t1;
+drop table t1;
+
+create table t1 (a TEXT CHARSET latin1 COLLATE latin1_german2_ci unique);
+desc t1;
+show keys from t1;
+ insert into t1 values ('ae');
+--error ER_DUP_ENTRY
+insert into t1 values ('AE');
+insert  into t1 values ('Ä');
+drop table t1;
+create table t1 (a int primary key, b blob unique);
+desc t1;
+show keys from t1;
+insert into t1 values(1,1),(2,2),(3,3);
+--error ER_DUP_ENTRY
+insert into t1 values(1,1);
+--error ER_DUP_ENTRY
+insert into t1 values(7,1);
+drop table t1;
+
+--echo #table with multiple  long blob column and varchar text column ;
+create table t1(a blob unique, b int , c blob unique , d text unique , e varchar(3000) unique);
+insert into t1 values(1,2,3,4,5),(2,11,22,33,44),(3111,222,333,444,555),(5611,2222,3333,4444,5555),
+('sachin',341,'fdf','gfgfgfg','hghgr'),('maria',345,'frter','dasd','utyuty'),
+(123456789034567891,353534,53453453453456,64565464564564,45435345345345),
+(123456789034567890,43545,657567567567,78967657567567,657567567567567676);
+
+--echo #table structure;
+desc t1;
+show create table t1;
+show keys from t1;
+replace_result $datadir DATADIR;
+exec $MYISAMCHK -d $datadir/test/t1;
+select TABLE_CATALOG,TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME,ORDINAL_POSITION,COLUMN_DEFAULT,IS_NULLABLE,DATA_TYPE,CHARACTER_MAXIMUM_LENGTH,CHARACTER_OCTET_LENGTH,NUMERIC_PRECISION,NUMERIC_SCALE,DATETIME_PRECISION,CHARACTER_SET_NAME,COLLATION_NAME,COLUMN_TYPE,COLUMN_KEY,EXTRA,COLUMN_COMMENT,IS_GENERATED,GENERATION_EXPRESSION  from information_schema.columns where table_schema = 'test' and table_name = 't1';
+select * from information_schema.statistics where table_schema = 'test' and table_name = 't1';
+select * from information_schema.key_column_usage where table_schema= 'test' and table_name= 't1';
+--echo #table select we should not be able to see db_row_hash_1 column;
+select * from t1 order by a;
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_1 from t1;
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_2 from t1;
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_3 from t1;
+--echo #duplicate entry test;
+--error ER_DUP_ENTRY
+insert into t1 values(21,2,3,42,51);
+--error ER_DUP_ENTRY
+insert into t1 values('sachin',null,null,null,null);
+--error ER_DUP_ENTRY
+insert into t1 values(1234567890345671890,4353451,6575675675617,789676575675617,657567567567567676);
+select * from t1 order by a;
+insert into t1 values(repeat('s',4000*10),100,repeat('s',4000*10),repeat('s',4000*10),
+repeat('s',400)),(repeat('s',4001*10),1000,repeat('s',4001*10),repeat('s',4001*10),
+repeat('s',2995));
+--error ER_DUP_ENTRY
+insert into t1 values(repeat('m',4000*11),10,repeat('s',4000*11),repeat('s',4000*11),repeat('s',2995));
+truncate table t1;
+insert into t1 values(1,2,3,4,5),(2,11,22,33,44),(3111,222,333,444,555),(5611,2222,3333,4444,5555);
+--echo #now some alter commands;
+alter table t1 add column f int;
+desc t1;
+show create table t1;
+--echo #unique key should not break;
+--error ER_DUP_ENTRY
+insert into t1 values(1,2,3,4,5,6);
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_1 , db_row_hash_2, db_row_hash_3 from t1;
+--echo #now try to change db_row_hash_1 column;
+--error ER_CANT_DROP_FIELD_OR_KEY
+alter table t1 drop column db_row_hash_1, drop column db_row_hash_2, drop column db_row_hash_3;
+--error ER_CANT_DROP_FIELD_OR_KEY
+alter table t1 add column dg int , add column ef int , drop column db_row_hash_1;
+--error ER_BAD_FIELD_ERROR
+alter table t1 modify column db_row_hash_1 int , modify column db_row_hash_2 int, modify column db_row_hash_3 int;
+--error ER_BAD_FIELD_ERROR
+alter table t1 add column ar int , add column rb int, modify column db_row_hash_1 int , modify column db_row_hash_3 int;
+--error ER_BAD_FIELD_ERROR
+alter table t1 change column db_row_hash_1 dsds int , change column  db_row_hash_2  dfdf int , change column db_row_hash_3 gdfg int ;
+--error ER_BAD_FIELD_ERROR
+alter table t1 add column asd int, drop column a, change column db_row_hash_1 dsds int, change db_row_hash_3 fdfdfd int;
+alter table t1 drop column b , add column g int;
+show create table t1;
+
+--echo #now add some column with name db_row_hash;
+alter table t1 add column db_row_hash_1 int unique;
+alter table t1 add column db_row_hash_2 int unique;
+alter table t1 add column db_row_hash_3 int unique;
+show create table t1;
+
+alter table t1 add column db_row_hash_7 int, add column db_row_hash_5 int , add column db_row_hash_4 int ;
+alter table t1 drop column db_row_hash_7,drop column db_row_hash_3, drop column db_row_hash_4;
+desc t1;
+--echo #this should not break anything;
+--error ER_DUP_ENTRY
+insert into t1 values(1,2,3,4,5,6,23,5,6);
+--echo #this should also drop the unique index;
+alter table t1 drop column a, drop column c;
+show create table t1;
+show keys from t1;
+--echo #add column with unique index on blob;
+alter table t1 add column a blob unique;
+show create table t1;
+show keys from t1;
+--echo #try to change the blob unique column name;
+--echo #this will change index to b tree;
+alter table t1 modify  column a  int ,  modify column e int;
+show create table t1;
+show keys from t1;
+alter table t1 add column clm1 blob unique,add column clm2 blob unique;
+--echo #try changing the name; 
+alter table t1 change column clm1 clm_changed1 blob, change column clm2 clm_changed2 blob;
+show create table t1;
+show keys from t1;
+--echo #now drop the unique key;
+alter table t1 drop key clm1, drop key clm2;
+show create table t1;
+show keys from t1;
+drop table t1;
+--echo #now the table with key on multiple columns; the ultimate test;
+create table t1(a blob, b int , c varchar(2000) , d text  , e varchar(3000) , f longblob , g int , h text ,
+  unique(a,b,c), unique(c,d,e),unique(e,f,g,h), unique(b,d,g,h));
+
+insert into t1 values(1,1,1,1,1,1,1,1),(2,2,2,2,2,2,2,2),(3,3,3,3,3,3,3,3),(4,4,4,4,4,4,4,4),(5,5,5,5,5,5,5,5),
+('maria',6,'maria','maria','maria','maria',6,'maria'),('mariadb',7,'mariadb','mariadb','mariadb','mariadb',8,'mariadb')
+,(null,null,null,null,null,null,null,null),(null,null,null,null,null,null,null,null);
+
+--echo #table structure;
+desc t1;
+show create table t1;
+show keys from t1;
+replace_result $datadir DATADIR;
+exec $MYISAMCHK -d $datadir/test/t1;
+select TABLE_CATALOG,TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME,ORDINAL_POSITION,COLUMN_DEFAULT,IS_NULLABLE,DATA_TYPE,CHARACTER_MAXIMUM_LENGTH,CHARACTER_OCTET_LENGTH,NUMERIC_PRECISION,NUMERIC_SCALE,DATETIME_PRECISION,CHARACTER_SET_NAME,COLLATION_NAME,COLUMN_TYPE,COLUMN_KEY,EXTRA,COLUMN_COMMENT,IS_GENERATED,GENERATION_EXPRESSION  from information_schema.columns where table_schema = 'test' and table_name = 't1';
+select * from information_schema.statistics where table_schema = 'test' and table_name = 't1';
+select * from information_schema.key_column_usage where table_schema= 'test' and table_name= 't1';
+--echo # table select we should not be able to see db_row_hash_1 column;
+select * from t1 order by a;
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_1 from t1;
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_2 from t1;
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_3 from t1;
+--echo #duplicate entry test;
+--echo #duplicate keys entry;
+--error ER_DUP_ENTRY
+insert into t1 values(1,1,1,0,0,0,0,0);
+--error ER_DUP_ENTRY
+insert into t1 values(0,0,1,1,1,0,0,0);
+--error ER_DUP_ENTRY
+insert into t1 values(0,0,0,0,1,1,1,1);
+--error ER_DUP_ENTRY
+insert into t1 values(1,1,1,1,1,0,0,0);
+--error ER_DUP_ENTRY
+insert into t1 values(0,0,0,0,1,1,1,1);
+--error ER_DUP_ENTRY
+insert into t1 values(1,1,1,1,1,1,1,1);
+--error ER_BAD_FIELD_ERROR
+select db_row_hash_1,db_row_hash_2,db_row_hash_3,db_row_hash_4,db_row_hash_5 from t1;
+--error ER_CANT_DROP_FIELD_OR_KEY
+alter table t1 drop column db_row_hash_1, drop column db_row_hash_2, drop column db_row_hash_3;
+--error ER_CANT_DROP_FIELD_OR_KEY
+alter table t1 add column dg int , add column ef int , drop column db_row_hash_1;
+--error ER_BAD_FIELD_ERROR
+alter table t1 modify column db_row_hash_1 int , modify column db_row_hash_2 int, modify column db_row_hash_3 int;
+--error ER_BAD_FIELD_ERROR
+alter table t1 add column ar int , add column rb int, modify column db_row_hash_1 int , modify column db_row_hash_3 int;
+--error ER_BAD_FIELD_ERROR
+alter table t1 change column db_row_hash_1 dsds int , change column  db_row_hash_2  dfdf int , change column db_row_hash_3 gdfg int ;
+--error ER_BAD_FIELD_ERROR
+alter table t1 add column asd int, drop column a, change column db_row_hash_1 dsds int, change db_row_hash_3 fdfdfd int;
+
+show create table t1;
+--echo # add column named db_row_hash_*;
+alter table t1 add column db_row_hash_7 int , add column db_row_hash_5 int,
+ add column db_row_hash_1 int, add column db_row_hash_2 int;
+show create table t1;
+show keys from t1;
+alter table t1 drop column db_row_hash_7  , drop column db_row_hash_5 ,
+ drop column db_row_hash_1, drop column db_row_hash_2 ;
+show create table t1;
+show keys from t1;
+
+--echo #try to change column names;
+alter table t1 change column a aa blob , change column b bb blob , change column d dd blob;
+show create table t1;
+show keys from t1;
+alter table t1 change column aa a blob , change column bb b blob , change column dd d blob;
+show create table t1;
+show keys from t1;
+
+--echo #now we will change the data type to int and varchar limit so that we no longer  require hash_index;
+--echo #on key a_b_c;
+alter table t1 modify column a varchar(20) , modify column b varchar(20) , modify column c varchar(20);
+show create table t1;
+show keys from t1;
+--echo #change it back;
+alter table t1 modify column a blob , modify column b blob , modify column c blob;
+show create table t1;
+show keys from t1;
+
+--echo #try to delete blob column in unique;
+truncate table t1;
+## this feature removed in 10.2
+#alter table t1 drop column a, drop column b, drop  column c;
+#show create table t1;
+#show keys from t1;
+--echo #now try to delete keys;
+alter table t1 drop key c, drop key e;
+show create table t1;
+show keys from t1;
+drop table t1;
+
+--echo #now alter table containing some data basically some tests with ignore;
+create table t1 (a blob);
+insert into t1 values(1),(2),(3);
+--echo #normal alter table;
+alter table t1 add unique key(a);
+alter table t1 drop key a;
+truncate table t1;
+insert into t1 values(1),(1),(2),(2),(3);
+--error ER_DUP_ENTRY
+alter table t1 add unique key(a);
+alter ignore table t1 add unique key(a);
+select * from t1 order by a;
+--error ER_DUP_ENTRY
+insert into t1 values(1);
+show create table t1;
+show keys from t1;
+drop table t1;
+
+--echo #Now with multiple keys;
+create table t1(a blob , b blob, c blob , d blob , e int);
+insert into t1 values (1,1,1,1,1);
+insert into t1 values (1,1,1,1,1);
+insert into t1 values (2,1,1,1,1);
+insert into t1 values (2,2,2,2,2);
+insert into t1 values (3,3,4,4,4);
+insert into t1 values (4,4,4,4,4);
+--error ER_DUP_ENTRY
+alter table t1 add unique key(a,c), add unique key(b,d), add unique key(e);
+alter ignore  table t1 add unique key(a,c), add unique key(b,d), add unique key(e);
+select * from t1 order by a;
+--error ER_DUP_ENTRY
+insert into t1 values (1,12,1,13,14);
+--error ER_DUP_ENTRY
+insert into t1 values (12,1,14,1,14);
+--error ER_DUP_ENTRY
+insert into t1 values (13,12,13,14,4);
+show create table t1;
+show keys from t1;
+drop table t1;
+
+--echo #visibility of db_row_hash 
+create table t1 (a blob unique , b blob unique);
+desc t1;
+insert into t1 values(1,19);
+insert into t1 values(2,29);
+insert into t1 values(3,39);
+insert into t1 values(4,49);
+create table t2 (DB_ROW_HASH_1 int, DB_ROW_HASH_2 int);
+insert into t2 values(11,1);
+insert into t2 values(22,2);
+insert into t2 values(33,3);
+insert into t2 values(44,4);
+select * from t1 order by a;
+select * from t2 order by DB_ROW_HASH_1;
+--error ER_BAD_FIELD_ERROR
+select DB_ROW_HASH_1, DB_ROW_HASH_2 from t1;
+--echo #bug
+select DB_ROW_HASH_1, DB_ROW_HASH_2 from t1,t2;
+--error ER_BAD_FIELD_ERROR
+select * from t1 where DB_ROW_HASH_1 in (select DB_ROW_HASH_1 from t2);
+select DB_ROW_HASH_1, DB_ROW_HASH_2 from t1,t2 where DB_ROW_HASH_1 in (select DB_ROW_HASH_1 from t2);
+select * from t2 where DB_ROW_HASH_1 in (select DB_ROW_HASH_1 from t1);
+--error ER_BAD_FIELD_ERROR
+select DB_ROW_HASH_1 from t1,t2 where t1.DB_ROW_HASH_1 = t2.DB_ROW_HASH_2;
+select DB_ROW_HASH_1 from t1 inner join t2 on t1.a = t2.DB_ROW_HASH_2;
+drop table t1,t2;
+
+--echo #long key unique with different key length
+create table t1(a blob, unique(a(3000)));
+desc t1;
+show keys from t1;
+show create table t1;
+insert into t1 value(concat(repeat('s',3000),'1'));
+--error ER_DUP_ENTRY
+insert into t1 value(concat(repeat('s',3000),'2'));
+insert into t1 value(concat(repeat('a',3000),'2'));
+drop table t1;
+
+create table t1(a varchar(4000), b longblob , c varchar(5000), d longblob, 
+unique(a(3500), b), unique(c(4500), d));
+desc t1;
+show create table t1;
+show keys from t1;
+drop table t1;
+
+--echo #ext bug
+create table t1(a int primary key, b blob unique, c int, d blob , index(c));
+show create table t1;
+insert into t1 values(1,23,1,33);
+--error ER_DUP_ENTRY
+insert into t1 values(2,23,1,33);
+drop table t1;
+create table t2 (a blob unique , c int , index(c));
+show create table t2;
+insert into t2 values(1,1);
+insert into t2 values(2,1);
+drop table t2;
+--echo #not null test
+create table t1(a blob unique not null);
+desc t1;
+show create table t1;
+insert into t1 values(1);
+insert into t1 values(3);
+--error ER_DUP_ENTRY
+insert into t1 values(1);
+drop table t1;
+create table t1(a int primary key, b blob unique , c blob unique not null);
+insert into t1 values(1,1,1);
+--error ER_DUP_ENTRY
+insert into t1 values(2,1,2);
+--error ER_DUP_ENTRY
+insert into t1 values(3,3,1);
+drop table t1;
+create table t1 (a blob unique not null, b blob not null, c blob not null, unique(b,c));
+desc t1;
+show create table t1;
+insert into t1 values (1, 2, 3);
+insert into t1 values (2, 1, 3);
+--error ER_DUP_ENTRY
+insert into t1 values (2, 1, 3);
+drop table t1;
+
+--echo #partition
+--error ER_BLOB_FIELD_IN_PART_FUNC_ERROR
+create table t1(a blob unique) partition by hash(a);
+--echo #key length > 2^16 -1
+--error ER_TOO_LONG_KEYPART
+create table t1(a blob, unique(a(65536)));
+create table t1(a blob, unique(a(65535)));
+show create table t1;
+drop table t1;
+
+--echo #64 indexes
+--let $create_table=create table t1 (
+--let $insert_data_1=insert into t1 values(
+--let $insert_data_2=insert into t1 values(
+--let $count= 63
+--let $index= 0
+while ($count)
+{
+  --let $create_table=$create_table a$count blob unique,
+  --let $insert_data_1=$insert_data_1 $count,
+  --let $insert_data_2=$insert_data_2 $index,
+  --dec $count
+  --inc $index
+}
+--let $create_table=$create_table a blob unique);
+--let $insert_data_1=$insert_data_1 0);
+--let $insert_data_2=$insert_data_2 63);
+
+--eval $create_table
+--eval $insert_data_1
+--error ER_DUP_ENTRY
+--eval $insert_data_1
+--eval $insert_data_2
+--error ER_DUP_ENTRY
+--eval $insert_data_2
+drop table t1;
+
+#
+# non-unique long indexes are automatically shortened
+#
+create table t1(a blob , key(a));
+show create table t1;
+drop table t1;
+create table t1(a blob);
+alter table t1 add index(a);
+show create table t1;
+drop table t1;
+
+create table t1(a text, key(a));
+show create table t1;
+drop table t1;
+create table t1(a varchar(4000));
+alter table t1 add index(a);
+show create table t1;
+drop table t1;
+
+#
+# somewhat inconsistently, the following is an error
+#
+create table t1 (pk int, a int, b int, primary key(pk), key(pk,a));
+--error ER_TOO_LONG_KEY
+alter table t1 modify a text;
+--error ER_TOO_LONG_KEY
+alter table t1 modify a varchar(1000);
+show create table t1;
+drop table t1;
+
+--echo #
+--echo # MDEV-19705: Assertion `tmp >= 0' failed in best_access_path
+--echo #
+
+CREATE TABLE t1 (d varchar(10)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('a'),('q');
+ 
+CREATE TABLE t2 (f varchar(10), a2 datetime, b int, a1 varchar(1024), pk int NOT NULL, PRIMARY KEY (pk), UNIQUE KEY (f,a1,a2), KEY f2 (f(4),a2)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES ('aaa','1985-09-06',-163,'s',1),('bbb','1995-01-05',3,'pucaz',2),('ccc','0000-00-00',NULL,'help',3),('ddd',NULL,618,'v',4),('eee','1995-12-20',410,'m',5),('ffq','1976-06-12 20:02:56',NULL,'POKNC',6),('dddd','0000-00-00',-328,'hgsu',7); 
+explain
+SELECT t2.b FROM t1 JOIN t2 ON t1.d = t2.f WHERE t2.pk >= 20;
+SELECT t2.b FROM t1 JOIN t2 ON t1.d = t2.f WHERE t2.pk >= 20;
+drop table t1,t2;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/long_unique_big.result b/mysql-test/main/long_unique_big.result
new file mode 100644
index 00000000000..7510ba33f7b
--- /dev/null
+++ b/mysql-test/main/long_unique_big.result
@@ -0,0 +1,38 @@
+set @allowed_packet= @@max_allowed_packet;
+SET GLOBAL max_allowed_packet=67108864;
+connect  con1, localhost, root,,;
+create table t1(a longblob unique, b longblob , c longblob , unique(b,c));
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	longblob	YES	UNI	NULL	
+b	longblob	YES	MUL	NULL	
+c	longblob	YES		NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` longblob DEFAULT NULL,
+  `b` longblob DEFAULT NULL,
+  `c` longblob DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH,
+  UNIQUE KEY `b` (`b`,`c`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	c	A	NULL	NULL	NULL	YES	HASH		
+insert into t1 values(concat(repeat('sachin',10000000),'1'),concat(repeat('sachin',10000000),'1'),
+concat(repeat('sachin',10000000),'1'));
+insert into t1 values(concat(repeat('sachin',10000000),'2'),concat(repeat('sachin',10000000),'2'),
+concat(repeat('sachin',10000000),'1'));
+insert into t1 values(concat(repeat('sachin',10000000),'2'),concat(repeat('sachin',10000000),'2'),
+concat(repeat('sachin',10000000),'4'));
+ERROR 23000: Duplicate entry 'sachinsachinsachinsachinsachinsachinsachinsachinsachinsachins...' for key 'a'
+insert into t1 values(concat(repeat('sachin',10000000),'3'),concat(repeat('sachin',10000000),'1'),
+concat(repeat('sachin',10000000),'1'));
+ERROR 23000: Duplicate entry 'sachinsachinsachinsachinsachinsachinsachinsachinsachinsachins...' for key 'b'
+drop table t1;
+disconnect con1;
+connection default;
+set @@GLOBAL.max_allowed_packet= @allowed_packet;
+# End of 10.4 tests
diff --git a/mysql-test/main/long_unique_big.test b/mysql-test/main/long_unique_big.test
new file mode 100644
index 00000000000..c87b6e0b9eb
--- /dev/null
+++ b/mysql-test/main/long_unique_big.test
@@ -0,0 +1,26 @@
+# This test may run out of memory in some environments.
+--source include/big_test.inc
+
+set @allowed_packet= @@max_allowed_packet;
+SET GLOBAL max_allowed_packet=67108864;
+
+connect (con1, localhost, root,,);
+create table t1(a longblob unique, b longblob , c longblob , unique(b,c));
+desc t1;
+show create table t1;
+show keys from t1;
+insert into t1 values(concat(repeat('sachin',10000000),'1'),concat(repeat('sachin',10000000),'1'),
+concat(repeat('sachin',10000000),'1'));
+insert into t1 values(concat(repeat('sachin',10000000),'2'),concat(repeat('sachin',10000000),'2'),
+concat(repeat('sachin',10000000),'1'));
+--error ER_DUP_ENTRY
+insert into t1 values(concat(repeat('sachin',10000000),'2'),concat(repeat('sachin',10000000),'2'),
+concat(repeat('sachin',10000000),'4'));
+--error ER_DUP_ENTRY
+insert into t1 values(concat(repeat('sachin',10000000),'3'),concat(repeat('sachin',10000000),'1'),
+concat(repeat('sachin',10000000),'1'));
+drop table t1;
+disconnect con1;
+connection default;
+set @@GLOBAL.max_allowed_packet= @allowed_packet;
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/long_unique_bugs.result b/mysql-test/main/long_unique_bugs.result
new file mode 100644
index 00000000000..f359913b5f4
--- /dev/null
+++ b/mysql-test/main/long_unique_bugs.result
@@ -0,0 +1,347 @@
+create table t1 (a int, b int, c int, d int, e int);
+insert into t1 () values
+(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
+(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
+(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
+(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
+(),(),(),();
+select * into outfile 'load.data' from t1;
+create temporary table tmp (a varchar(1024), b int, c int, d int, e linestring, unique (e));
+load data infile 'load.data' into table tmp;
+delete from tmp;
+drop table t1;
+create table t1 (b blob) engine=innodb;
+alter table t1 add unique (b);
+alter table t1 force;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `b` blob DEFAULT NULL,
+  UNIQUE KEY `b` (`b`) USING HASH
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+create table t1 (pk int, b blob, primary key(pk), unique(b)) engine=myisam;
+insert into t1 values (1,'foo');
+replace into t1 (pk) values (1);
+alter table t1 force;
+replace into t1 (pk) values (1);
+drop table t1;
+create table t1 (t time, unique(t)) engine=innodb;
+insert into t1 values (null),(null);
+alter ignore table t1 modify t text not null default '';
+Warnings:
+Warning	1265	Data truncated for column 't' at row 1
+Warning	1265	Data truncated for column 't' at row 2
+drop table t1;
+create table t1 ( pk int, f text, primary key (pk), unique(f)) with system versioning;
+insert into t1 values (1,'foo');
+update t1 set f = 'bar';
+select * from t1;
+pk	f
+1	bar
+update t1 set f = 'foo';
+select * from t1;
+pk	f
+1	foo
+select pk, f, row_end > DATE'2030-01-01' from t1 for system_time all;
+pk	f	row_end > DATE'2030-01-01'
+1	foo	1
+1	foo	0
+1	bar	0
+drop table t1;
+create temporary table t1 (f blob, unique(f)) engine=innodb;
+insert into t1 values (1);
+replace into t1 values (1);
+drop table t1;
+create table t (b blob, unique(b)) engine=myisam;
+insert into t values ('foo');
+replace into t values ('foo');
+drop table t;
+CREATE TABLE t1 (f INT, x BLOB, UNIQUE (x));
+INSERT INTO t1 VALUES (1,'foo');
+ALTER TABLE t1 DROP x, ALGORITHM=INPLACE;
+ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
+UPDATE t1 SET x = 'bar';
+DROP TABLE t1;
+create table t1(a blob unique , b blob);
+insert into t1 values(1,1),(2,1);
+alter table t1 add unique(b);
+ERROR 23000: Duplicate entry '1' for key 'b'
+show keys from t1;;
+Table	t1
+Non_unique	0
+Key_name	a
+Seq_in_index	1
+Column_name	a
+Collation	A
+Cardinality	NULL
+Sub_part	NULL
+Packed	NULL
+Null	YES
+Index_type	HASH
+Comment	
+Index_comment	
+insert into t1 values(1,1);
+ERROR 23000: Duplicate entry '1' for key 'a'
+DROP TABLE t1;
+CREATE TABLE t1 (a TEXT, b INT, UNIQUE(a)) ENGINE=MyISAM;
+ALTER TABLE t1 DROP x;
+ERROR 42000: Can't DROP COLUMN `x`; check that it exists
+UPDATE t1 SET b = 0 WHERE a = 'foo';
+DROP TABLE t1;
+CREATE TABLE t1 (a TEXT, b INT, UNIQUE(a)) ENGINE=InnoDB;
+ALTER TABLE t1 DROP x;
+ERROR 42000: Can't DROP COLUMN `x`; check that it exists
+UPDATE t1 SET b = 0 WHERE a = 'foo';
+DROP TABLE t1;
+CREATE TEMPORARY TABLE t1 (f BLOB, UNIQUE(f)) ENGINE=InnoDB ROW_FORMAT=COMPACT;
+ALTER TABLE t1 ADD KEY (f);
+ERROR HY000: Index column size too large. The maximum column size is 767 bytes
+TRUNCATE TABLE t1;
+SELECT * FROM t1 WHERE f LIKE 'foo';
+f
+DROP TABLE t1;
+CREATE TABLE t1 (a INT, UNIQUE ind USING HASH (a)) ENGINE=InnoDB;
+ALTER TABLE t1 CHANGE COLUMN IF EXISTS b a INT;
+Warnings:
+Note	1054	Unknown column 'b' in 't1'
+DROP TABLE t1;
+CREATE TABLE t1 (f VARCHAR(4096), UNIQUE(f)) ENGINE=InnoDB;
+ALTER TABLE t1 DROP x;
+ERROR 42000: Can't DROP COLUMN `x`; check that it exists
+SELECT * FROM t1 WHERE f LIKE 'foo';
+f
+DROP TABLE t1;
+CREATE TABLE t1 (pk INT, PRIMARY KEY USING HASH (pk)) ENGINE=InnoDB;
+show keys from t1;;
+Table	t1
+Non_unique	0
+Key_name	PRIMARY
+Seq_in_index	1
+Column_name	pk
+Collation	A
+Cardinality	0
+Sub_part	NULL
+Packed	NULL
+Null	
+Index_type	BTREE
+Comment	
+Index_comment	
+ALTER TABLE t1 ADD INDEX (pk);
+DROP TABLE t1;
+CREATE TABLE t1 (b int, a  varchar(4000));
+INSERT INTO t1 VALUES (1, 2),(2,3),(3,4);
+ALTER TABLE t1 ADD UNIQUE INDEX (a);
+SELECT * FROM t1;
+b	a
+1	2
+2	3
+3	4
+SELECT a FROM t1;
+a
+2
+3
+4
+drop table t1;
+CREATE TABLE t1 (f VARCHAR(4096), UNIQUE(f)) ENGINE=InnoDB;
+ALTER TABLE t1 DROP KEY f, ADD INDEX idx1(f), ALGORITHM=INSTANT;
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: ADD INDEX. Try ALGORITHM=NOCOPY
+ALTER TABLE t1 ADD KEY idx2(f);
+Warnings:
+Note	1071	Specified key was too long; max key length is 3072 bytes
+DROP TABLE t1;
+CREATE TABLE t1(a blob , b blob , unique(a,b));
+alter table t1 drop column b;
+ERROR 42000: Key column 'b' doesn't exist in table
+insert into t1 values(1,1);
+insert into t1 values(1,1);
+ERROR 23000: Duplicate entry '1-1' for key 'a'
+alter table t1 add column c int;
+drop table t1;
+create table t1(a blob , b blob as (a) unique);
+insert into t1 values(1, default);
+insert into t1 values(1, default);
+ERROR 23000: Duplicate entry '1' for key 'b'
+drop table t1;
+create table t1(a blob, b blob, c blob as (left(a, 5000)) virtual, d blob as (left(b, 5000)) persistent, unique(a,b(4000)));
+insert into t1(a,b) values(10,11);
+insert into t1(a,b) values(10,11);
+ERROR 23000: Duplicate entry '10-11' for key 'a'
+insert into t1(a,b) values(2,2);
+insert into t1(a,b) values(2,3);
+insert into t1(a,b) values(3,2);
+drop table t1;
+CREATE TABLE t1 ( 
+a CHAR(128),
+b CHAR(128) AS (a),
+c DATETIME,
+UNIQUE(c,b(64))
+) ENGINE=InnoDB;
+ALTER TABLE t1 MODIFY COLUMN c VARCHAR(4096);
+drop table t1;
+CREATE TABLE t1 (
+a CHAR(128),
+b CHAR(128) AS (a),
+c varchar(5000),
+UNIQUE(c,b(64))
+) ENGINE=InnoDB;
+drop table t1;
+CREATE TABLE t1 (data VARCHAR(4), unique(data) using hash) with system versioning;
+INSERT INTO t1 VALUES ('A');
+SELECT * INTO OUTFILE 'load.data' from t1;
+LOAD DATA INFILE 'load.data'  INTO TABLE t1;
+ERROR 23000: Duplicate entry 'A' for key 'data'
+select * from t1;
+data
+A
+DROP TABLE t1;
+CREATE TABLE t1 (data VARCHAR(7961)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('f'), ('o'), ('o');
+SELECT * INTO OUTFILE 'load.data' from t1;
+ALTER IGNORE TABLE t1 ADD UNIQUE INDEX (data);
+SELECT * FROM t1;
+data
+f
+o
+ALTER TABLE t1 ADD SYSTEM VERSIONING ;
+SELECT * FROM t1;
+data
+f
+o
+REPLACE INTO t1 VALUES ('f'), ('o'), ('o');
+SELECT * FROM t1;
+data
+f
+o
+LOAD DATA INFILE 'load.data' REPLACE INTO TABLE t1;
+SELECT * FROM t1;
+data
+f
+o
+DROP TABLE t1;
+create table t1 (
+c char(10) character set utf8mb4,
+unique key a using hash (c(1))
+) engine=myisam;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` char(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL,
+  UNIQUE KEY `a` (`c`(1)) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 values ('б');
+insert into t1 values ('бб');
+ERROR 23000: Duplicate entry 'Ð' for key 'a'
+insert into t1 values ('ббб');
+ERROR 23000: Duplicate entry 'Ð' for key 'a'
+drop table t1;
+CREATE TABLE t1 (a INT, UNIQUE USING HASH (a)) PARTITION BY HASH (a) PARTITIONS 2;
+INSERT INTO t1 VALUES (2);
+REPLACE INTO t1 VALUES (2);
+DROP TABLE t1;
+set innodb_lock_wait_timeout= 10;
+CREATE TABLE t1 (
+id int primary key,
+f INT unique
+) ENGINE=InnoDB;
+CREATE TABLE t2 (
+id int primary key,
+a blob unique
+) ENGINE=InnoDB;
+START TRANSACTION;
+connect  con1,localhost,root,,test;
+connection con1;
+set innodb_lock_wait_timeout= 10;
+START TRANSACTION;
+INSERT INTO t1  VALUES (1,1)/*1*/;
+connection default;
+INSERT INTO t2 VALUES (2, 1)/*2*/ ;
+connection con1;
+INSERT INTO t2 VALUES (3, 1)/*3*/;
+connection default;
+INSERT IGNORE INTO t1 VALUES (4, 1)/*4*/;
+connection con1;
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+disconnect con1;
+connection default;
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a TEXT, UNIQUE(a)) ENGINE=Aria;
+ERROR 42000: Specified key was too long; max key length is 1000 bytes
+create table t1(a int, unique(a) using hash);
+#BULK insert > 100 rows (MI_MIN_ROWS_TO_DISABLE_INDEXES)
+drop table t1;
+SET binlog_row_image= NOBLOB;
+CREATE TABLE t1 (pk INT PRIMARY KEY, a text ,UNIQUE(a) using hash);
+INSERT INTO t1 VALUES (1,'foo');
+create table t2(id int primary key, a blob, b varchar(20) as (LEFT(a,2)));
+INSERT INTO t2 VALUES (1, 'foo', default);
+DROP TABLE t1, t2;
+SET binlog_row_image= FULL;
+CREATE TABLE t1 (a int, b VARCHAR(1000), UNIQUE (a,b)) ENGINE=MyISAM;
+show index from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+CREATE TABLE t2 (a varchar(900), b VARCHAR(900), UNIQUE (a,b)) ENGINE=MyISAM;
+show index from t2;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t2	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t2	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+DROP TABLE t1,t2;
+#
+# MDEV-26453 Assertion `0' failed in row_upd_sec_index_entry & corruption
+#
+CREATE TABLE t (c INT AUTO_INCREMENT KEY, UNIQUE USING HASH(c));
+ERROR HY000: Function or expression 'AUTO_INCREMENT' cannot be used in the USING HASH clause of `c`
+CREATE TABLE t (c INT AUTO_INCREMENT KEY);
+CREATE UNIQUE INDEX i USING HASH ON t (c);
+ERROR HY000: Function or expression 'AUTO_INCREMENT' cannot be used in the USING HASH clause of `c`
+INSERT INTO t VALUES (0);
+SELECT * FROM t;
+c
+1
+DELETE FROM t;
+DROP TABLE t;
+#
+# MDEV-28098 incorrect key in "dup value" error after long unique
+#
+create table t1 (v3 int primary key, v2 text(100) unique not null, v1 int unique) engine=innodb;
+insert into t1 values ( -32768 , -128 , 58 ) , ( -1 , 44 , -128 );
+create table t2 (v6 int primary key, v5 text, a int not null) engine=innodb;
+insert into t2 values ( 50 , 61 , -1 ) , ( -2147483648 , -128 , 0 );
+update t1 set v2 = 1, v3 = -128;
+ERROR 23000: Duplicate entry '1' for key 'v2'
+update t1,t2 set v1 = v2 , v5 = 0;
+ERROR 23000: Duplicate entry '-128' for key 'v1'
+drop table t1, t2;
+CREATE TABLE t1 (f TEXT UNIQUE);
+INSERT INTO t1 VALUES (NULL),(NULL);
+UPDATE t1 SET f = '';
+ERROR 23000: Duplicate entry '' for key 'f'
+SELECT * FROM t1;
+f
+
+NULL
+DROP TABLE t1;
+#
+# MDEV-21540 Initialization of already inited long unique index on reorganize partition
+#
+create table t1 (x int, a blob)
+partition by range (x) (
+partition p1 values less than (50),
+partition pn values less than maxvalue);
+insert into t1 values (1, 1), (100, 1);
+alter table t1 add unique key (a);
+ERROR 23000: Duplicate entry '1' for key 'a'
+update t1 set a= x;
+alter table t1 add unique key (a);
+update t1 set a= 1;
+ERROR 23000: Duplicate entry '1' for key 'a'
+update t1 set a= x + 1;
+alter table t1 reorganize partition p1 into (
+partition n0 values less than (10),
+partition n1 values less than (50));
+drop table t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/long_unique_bugs.test b/mysql-test/main/long_unique_bugs.test
new file mode 100644
index 00000000000..9bef617ca90
--- /dev/null
+++ b/mysql-test/main/long_unique_bugs.test
@@ -0,0 +1,439 @@
+--source include/have_innodb.inc
+--source include/have_partition.inc
+
+#
+# MDEV-18707 Server crash in my_hash_sort_bin, ASAN heap-use-after-free in Field::is_null, server hang, corrupted double-linked list
+#
+create table t1 (a int, b int, c int, d int, e int);
+insert into t1 () values
+(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
+(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
+(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
+(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
+(),(),(),();
+select * into outfile 'load.data' from t1;
+create temporary table tmp (a varchar(1024), b int, c int, d int, e linestring, unique (e));
+load data infile 'load.data' into table tmp;
+delete from tmp;
+drop table t1;
+--let $datadir= `SELECT @@datadir`
+--remove_file $datadir/test/load.data
+
+#
+# MDEV-18712 InnoDB indexes are inconsistent with what defined in .frm for table after rebuilding table with index on blob
+#
+create table t1 (b blob) engine=innodb;
+alter table t1 add unique (b);
+alter table t1 force;
+show create table t1;
+drop table t1;
+
+#
+# MDEV-18713 Assertion `strcmp(share->unique_file_name,filename) || share->last_version' failed in test_if_reopen upon REPLACE into table with key on blob
+#
+create table t1 (pk int, b blob, primary key(pk), unique(b)) engine=myisam;
+insert into t1 values (1,'foo');
+replace into t1 (pk) values (1);
+alter table t1 force;
+replace into t1 (pk) values (1);
+drop table t1;
+
+#
+# MDEV-18722 Assertion `templ->mysql_null_bit_mask' failed in row_sel_store_mysql_rec upon modifying indexed column into blob
+#
+create table t1 (t time, unique(t)) engine=innodb;
+insert into t1 values (null),(null);
+alter ignore table t1 modify t text not null default '';
+drop table t1;
+
+#
+# MDEV-18720 Assertion `inited==NONE' failed in ha_index_init upon update on versioned table with key on blob
+#
+create table t1 ( pk int, f text, primary key (pk), unique(f)) with system versioning;
+insert into t1 values (1,'foo');
+update t1 set f = 'bar';
+select * from t1;
+update t1 set f = 'foo';
+select * from t1;
+select pk, f, row_end > DATE'2030-01-01' from t1 for system_time all;
+drop table t1;
+
+#
+# MDEV-18747 InnoDB: Failing assertion: table->get_ref_count() == 0 upon dropping temporary table with unique blob
+#
+create temporary table t1 (f blob, unique(f)) engine=innodb;
+insert into t1 values (1);
+replace into t1 values (1);
+drop table t1;
+
+#
+# MDEV-18748 REPLACE doesn't work with unique blobs on MyISAM table
+#
+create table t (b blob, unique(b)) engine=myisam;
+insert into t values ('foo');
+replace into t values ('foo');
+drop table t;
+
+#
+# MDEV-18790 Server crash in fields_in_hash_keyinfo after unsuccessful attempt to drop BLOB with long index
+#
+CREATE TABLE t1 (f INT, x BLOB, UNIQUE (x));
+INSERT INTO t1 VALUES (1,'foo');
+--error ER_ALTER_OPERATION_NOT_SUPPORTED
+ALTER TABLE t1 DROP x, ALGORITHM=INPLACE;
+UPDATE t1 SET x = 'bar';
+DROP TABLE t1;
+
+#
+# MDEV-18799 Long unique does not work after failed alter table
+#
+create table t1(a blob unique , b blob);
+insert into t1 values(1,1),(2,1);
+--error ER_DUP_ENTRY
+alter table t1 add unique(b);
+--query_vertical show keys from t1;
+--error ER_DUP_ENTRY
+insert into t1 values(1,1);
+DROP TABLE t1;
+
+#
+# MDEV-18792 ASAN unknown-crash in _mi_pack_key upon UPDATE after failed ALTER on a table with long BLOB key
+#
+CREATE TABLE t1 (a TEXT, b INT, UNIQUE(a)) ENGINE=MyISAM;
+--error ER_CANT_DROP_FIELD_OR_KEY
+ALTER TABLE t1 DROP x;
+UPDATE t1 SET b = 0 WHERE a = 'foo';
+DROP TABLE t1;
+
+#
+# MDEV-18793 Assertion `0' failed in row_sel_convert_mysql_key_to_innobase, ASAN unknown-crash in
+#    row_mysql_store_col_in_innobase_format, warning " InnoDB: Using a partial-field key prefix in search"
+#
+CREATE TABLE t1 (a TEXT, b INT, UNIQUE(a)) ENGINE=InnoDB;
+--error ER_CANT_DROP_FIELD_OR_KEY
+ALTER TABLE t1 DROP x;
+UPDATE t1 SET b = 0 WHERE a = 'foo';
+DROP TABLE t1;
+
+#
+# MDEV-18795 InnoDB: Failing assertion: field->prefix_len > 0 upon DML on table with BLOB index
+#
+CREATE TEMPORARY TABLE t1 (f BLOB, UNIQUE(f)) ENGINE=InnoDB ROW_FORMAT=COMPACT;
+--error ER_INDEX_COLUMN_TOO_LONG
+ALTER TABLE t1 ADD KEY (f);
+TRUNCATE TABLE t1;
+SELECT * FROM t1 WHERE f LIKE 'foo';
+DROP TABLE t1;
+
+#
+# MDEV-18798 InnoDB: No matching column for `DB_ROW_HASH_1`and server crash in
+#   ha_innobase::commit_inplace_alter_table upon ALTER on table with UNIQUE key
+#
+CREATE TABLE t1 (a INT, UNIQUE ind USING HASH (a)) ENGINE=InnoDB;
+ALTER TABLE t1 CHANGE COLUMN IF EXISTS b a INT;
+DROP TABLE t1;
+
+#
+# MDEV-18801 InnoDB: Failing assertion: field->col->mtype == type or ASAN heap-buffer-overflow
+#   in row_sel_convert_mysql_key_to_innobase upon SELECT on table with long index
+#
+CREATE TABLE t1 (f VARCHAR(4096), UNIQUE(f)) ENGINE=InnoDB;
+--error ER_CANT_DROP_FIELD_OR_KEY
+ALTER TABLE t1 DROP x;
+SELECT * FROM t1 WHERE f LIKE 'foo';
+DROP TABLE t1;
+
+#
+# MDEV-18800 Server crash in instant_alter_column_possible or
+#   Assertion `!pk->has_virtual()' failed in instant_alter_column_possible upon adding key
+#
+CREATE TABLE t1 (pk INT, PRIMARY KEY USING HASH (pk)) ENGINE=InnoDB;
+--query_vertical show keys from t1;
+ALTER TABLE t1 ADD INDEX (pk);
+DROP TABLE t1;
+
+#
+# MDEV-18922 Alter on long unique varchar column makes result null
+#
+CREATE TABLE t1 (b int, a  varchar(4000));
+INSERT INTO t1 VALUES (1, 2),(2,3),(3,4);
+ALTER TABLE t1 ADD UNIQUE INDEX (a);
+SELECT * FROM t1;
+SELECT a FROM t1;
+drop table t1;
+
+#
+# MDEV-18809 Server crash in fields_in_hash_keyinfo or Assertion `key_info->key_part->field->flags
+# & (1<< 30)' failed in setup_keyinfo_hash
+#
+CREATE TABLE t1 (f VARCHAR(4096), UNIQUE(f)) ENGINE=InnoDB;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+ALTER TABLE t1 DROP KEY f, ADD INDEX idx1(f), ALGORITHM=INSTANT;
+ALTER TABLE t1 ADD KEY idx2(f);
+DROP TABLE t1;
+CREATE TABLE t1(a blob , b blob , unique(a,b));
+--error ER_KEY_COLUMN_DOES_NOT_EXITS
+alter table t1 drop column b;
+insert into t1 values(1,1);
+--error ER_DUP_ENTRY
+insert into t1 values(1,1);
+alter table t1 add column c int;
+drop table t1;
+
+#
+# MDEV-18889 Long unique on virtual fields crashes server
+#
+create table t1(a blob , b blob as (a) unique);
+insert into t1 values(1, default);
+--error ER_DUP_ENTRY
+insert into t1 values(1, default);
+drop table t1;
+
+create table t1(a blob, b blob, c blob as (left(a, 5000)) virtual, d blob as (left(b, 5000)) persistent, unique(a,b(4000)));
+insert into t1(a,b) values(10,11);
+--error ER_DUP_ENTRY
+insert into t1(a,b) values(10,11);
+insert into t1(a,b) values(2,2);
+insert into t1(a,b) values(2,3);
+insert into t1(a,b) values(3,2);
+drop table t1;
+
+#
+# MDEV-18888 Server crashes in Item_field::register_field_in_read_map upon MODIFY COLUMN
+#
+CREATE TABLE t1 ( 
+  a CHAR(128),
+  b CHAR(128) AS (a),
+  c DATETIME,
+  UNIQUE(c,b(64))
+) ENGINE=InnoDB;
+ALTER TABLE t1 MODIFY COLUMN c VARCHAR(4096);
+drop table t1;
+CREATE TABLE t1 (
+  a CHAR(128),
+  b CHAR(128) AS (a),
+  c varchar(5000),
+  UNIQUE(c,b(64))
+) ENGINE=InnoDB;
+drop table t1;
+
+#
+# MDEV-18967 Load data in system version with long unique does not work
+#
+CREATE TABLE t1 (data VARCHAR(4), unique(data) using hash) with system versioning;
+INSERT INTO t1 VALUES ('A');
+SELECT * INTO OUTFILE 'load.data' from t1;
+--error ER_DUP_ENTRY
+LOAD DATA INFILE 'load.data'  INTO TABLE t1;
+select * from t1;
+DROP TABLE t1;
+--let $datadir= `select @@datadir`
+--remove_file $datadir/test/load.data
+
+#
+# MDEV-18901 Wrong results after ADD UNIQUE INDEX(blob_column)
+#
+CREATE TABLE t1 (data VARCHAR(7961)) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES ('f'), ('o'), ('o');
+SELECT * INTO OUTFILE 'load.data' from t1;
+
+ALTER IGNORE TABLE t1 ADD UNIQUE INDEX (data);
+SELECT * FROM t1;
+ALTER TABLE t1 ADD SYSTEM VERSIONING ;
+SELECT * FROM t1;
+REPLACE INTO t1 VALUES ('f'), ('o'), ('o');
+SELECT * FROM t1;
+# This should be equivalent to the REPLACE above
+LOAD DATA INFILE 'load.data' REPLACE INTO TABLE t1;
+SELECT * FROM t1;
+DROP TABLE t1;
+--let $datadir= `select @@datadir`
+--remove_file $datadir/test/load.data
+
+#
+# MDEV-18953 Hash index on partial char field not working
+#
+create table t1 (
+ c char(10) character set utf8mb4,
+ unique key a using hash (c(1))
+) engine=myisam;
+show create table t1;
+insert into t1 values ('б');
+--error ER_DUP_ENTRY
+insert into t1 values ('бб');
+--error ER_DUP_ENTRY
+insert into t1 values ('ббб');
+drop table t1;
+
+#
+# MDEV-18904 Assertion `m_part_spec.start_part >= m_part_spec.end_part' failed in ha_partition::index_read_idx_map
+#
+CREATE TABLE t1 (a INT, UNIQUE USING HASH (a)) PARTITION BY HASH (a) PARTITIONS 2;
+INSERT INTO t1 VALUES (2);
+REPLACE INTO t1 VALUES (2);
+DROP TABLE t1;
+
+#
+# MDEV-18820 Assertion `lock_table_has(trx, index->table, LOCK_IX)' failed in lock_rec_insert_check_and_lock upon INSERT into table with blob key'
+#
+
+set innodb_lock_wait_timeout= 10;
+
+CREATE TABLE t1 (
+  id int primary key,
+  f INT unique
+) ENGINE=InnoDB;
+
+CREATE TABLE t2 (
+  id int primary key,
+  a blob unique
+) ENGINE=InnoDB;
+
+START TRANSACTION;
+
+--connect (con1,localhost,root,,test)
+
+--connection con1
+set innodb_lock_wait_timeout= 10;
+START TRANSACTION;
+INSERT INTO t1  VALUES (1,1)/*1*/;
+
+--connection default
+INSERT INTO t2 VALUES (2, 1)/*2*/ ;
+
+--connection con1
+--send
+  INSERT INTO t2 VALUES (3, 1)/*3*/;
+
+--connection default
+INSERT IGNORE INTO t1 VALUES (4, 1)/*4*/;
+
+--connection con1
+--error ER_LOCK_DEADLOCK
+--reap
+--disconnect con1
+--connection default
+DROP TABLE t1, t2;
+
+#
+# MDEV-18791 Wrong error upon creating Aria table with long index on BLOB
+#
+--error ER_TOO_LONG_KEY
+CREATE TABLE t1 (a TEXT, UNIQUE(a)) ENGINE=Aria;
+
+#
+# MDEV-20001 Potential dangerous regression: INSERT INTO >=100 rows fail for myisam table with HASH indexes
+#
+create table t1(a int, unique(a) using hash);
+--let $count=150
+--let insert_stmt= insert into t1 values(200)
+while ($count)
+{
+  --let $insert_stmt=$insert_stmt,($count)
+  --dec $count
+}
+--disable_query_log
+--echo #BULK insert > 100 rows (MI_MIN_ROWS_TO_DISABLE_INDEXES)
+--eval $insert_stmt
+--enable_query_log
+drop table t1;
+
+#
+# MDEV-21804 Assertion `marked_for_read()' failed upon INSERT into table with long unique blob under binlog_row_image=NOBLOB
+#
+
+--source include/have_binlog_format_row.inc
+SET binlog_row_image= NOBLOB;
+CREATE TABLE t1 (pk INT PRIMARY KEY, a text ,UNIQUE(a) using hash);
+INSERT INTO t1 VALUES (1,'foo');
+
+create table t2(id int primary key, a blob, b varchar(20) as (LEFT(a,2)));
+INSERT INTO t2 VALUES (1, 'foo', default);
+
+# Cleanup
+DROP TABLE t1, t2;
+SET binlog_row_image= FULL;
+
+#
+# MDEV-22719 Long unique keys are not created when individual key_part->length < max_key_length but SUM(key_parts->length) > max_key_length
+#
+
+CREATE TABLE t1 (a int, b VARCHAR(1000), UNIQUE (a,b)) ENGINE=MyISAM;
+show index from t1;
+CREATE TABLE t2 (a varchar(900), b VARCHAR(900), UNIQUE (a,b)) ENGINE=MyISAM;
+show index from t2;
+
+# Cleanup
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-26453 Assertion `0' failed in row_upd_sec_index_entry & corruption
+--echo #
+
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+CREATE TABLE t (c INT AUTO_INCREMENT KEY, UNIQUE USING HASH(c));
+
+CREATE TABLE t (c INT AUTO_INCREMENT KEY);
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+CREATE UNIQUE INDEX i USING HASH ON t (c);
+INSERT INTO t VALUES (0);
+SELECT * FROM t;
+DELETE FROM t;
+
+DROP TABLE t;
+
+--echo #
+--echo # MDEV-28098 incorrect key in "dup value" error after long unique
+--echo #
+create table t1 (v3 int primary key, v2 text(100) unique not null, v1 int unique) engine=innodb;
+insert into t1 values ( -32768 , -128 , 58 ) , ( -1 , 44 , -128 );
+create table t2 (v6 int primary key, v5 text, a int not null) engine=innodb;
+insert into t2 values ( 50 , 61 , -1 ) , ( -2147483648 , -128 , 0 );
+--error ER_DUP_ENTRY
+update t1 set v2 = 1, v3 = -128;
+--error ER_DUP_ENTRY
+update t1,t2 set v1 = v2 , v5 = 0;
+drop table t1, t2;
+
+#
+# MDEV-23264 Unique blobs allow duplicate values upon UPDATE
+#
+
+CREATE TABLE t1 (f TEXT UNIQUE);
+INSERT INTO t1 VALUES (NULL),(NULL);
+--error ER_DUP_ENTRY
+UPDATE t1 SET f = '';
+SELECT * FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-21540 Initialization of already inited long unique index on reorganize partition
+--echo #
+create table t1 (x int, a blob)
+partition by range (x) (
+  partition p1 values less than (50),
+  partition pn values less than maxvalue);
+
+insert into t1 values (1, 1), (100, 1);
+
+# a little bit of additional checks
+--error ER_DUP_ENTRY
+alter table t1 add unique key (a);
+
+update t1 set a= x;
+alter table t1 add unique key (a);
+--error ER_DUP_ENTRY
+update t1 set a= 1;
+update t1 set a= x + 1;
+
+# bug failure
+alter table t1 reorganize partition p1 into (
+  partition n0 values less than (10),
+  partition n1 values less than (50));
+
+drop table t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/long_unique_debug.result b/mysql-test/main/long_unique_debug.result
new file mode 100644
index 00000000000..fb56a9d024b
--- /dev/null
+++ b/mysql-test/main/long_unique_debug.result
@@ -0,0 +1,579 @@
+#In this test case we will check what will happen in the case of hash collision
+SET debug_dbug="d,same_long_unique_hash";
+create table t1(a blob unique);
+FLUSH STATUS;
+insert into t1 values('xyz');
+insert into t1 values('abc');
+insert into t1 values('sachin');
+insert into t1 values('sachin');
+ERROR 23000: Duplicate entry 'sachin' for key 'a'
+insert into t1 values('maria');
+insert into t1 values('maria');
+ERROR 23000: Duplicate entry 'maria' for key 'a'
+drop table t1;
+SHOW STATUS LIKE 'handler_read_next';
+Variable_name	Value
+Handler_read_next	11
+SET debug_dbug="";
+create table t1(a blob unique);
+FLUSH STATUS;
+insert into t1 values('xyz');
+insert into t1 values('abc');
+insert into t1 values('sachin');
+insert into t1 values('sachin');
+ERROR 23000: Duplicate entry 'sachin' for key 'a'
+insert into t1 values('maria');
+insert into t1 values('maria');
+ERROR 23000: Duplicate entry 'maria' for key 'a'
+drop table t1;
+SHOW STATUS LIKE 'handler_read_next';
+Variable_name	Value
+Handler_read_next	0
+SET debug_dbug="d,same_long_unique_hash";
+create table t1(a blob unique, b blob unique);
+insert into t1 values('xyz', 11);
+insert into t1 values('abc', 22);
+insert into t1 values('sachin', 1);
+insert into t1 values('sachin', 4);
+ERROR 23000: Duplicate entry 'sachin' for key 'a'
+insert into t1 values('maria', 2);
+insert into t1 values('maria', 3);
+ERROR 23000: Duplicate entry 'maria' for key 'a'
+drop table t1;
+create table t1(a blob , b blob , unique(a,b));
+insert into t1 values('xyz', 11);
+insert into t1 values('abc', 22);
+insert into t1 values('sachin', 1);
+insert into t1 values('sachin', 1);
+ERROR 23000: Duplicate entry 'sachin-1' for key 'a'
+insert into t1 values('maria', 2);
+insert into t1 values('maria', 2);
+ERROR 23000: Duplicate entry 'maria-2' for key 'a'
+drop table t1;
+##Internal State of long unique tables
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1 ( a blob unique);
+Warnings:
+Note	1	Printing Table state, It will print table fields, fields->offset,field->null_bit, field->null_pos and key_info ... 
+
+Printing  Table  keyinfo
+
+table->s->reclength 19
+table->s->fields 2
+
+table->key_info[0] user_defined_key_parts = 1
+table->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[0] flags & HA_NOSAME = 0
+
+table->s->key_info[0] user_defined_key_parts = 1
+table->s->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[0] flags & HA_NOSAME = 1
+
+Printing table->key_info[0].key_part[0] info
+key_part->offset = 11
+key_part->field_name = DB_ROW_HASH_1
+key_part->length = 8
+key_part->null_bit = 2
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[0] info
+key_part->offset = 1
+key_part->field_name = a
+key_part->length = 0
+key_part->null_bit = 1
+key_part->null_offset = 0
+
+Printing table->fields
+
+table->field[0]->field_name a
+table->field[0]->offset = 1
+table->field[0]->field_length = 10
+table->field[0]->null_pos wrt to record 0 = 0
+table->field[0]->null_bit_pos = 1
+
+table->field[1]->field_name DB_ROW_HASH_1
+table->field[1]->offset = 11
+table->field[1]->field_length = 8
+table->field[1]->null_pos wrt to record 0 = 0
+table->field[1]->null_bit_pos = 2
+
+SET debug_dbug="";
+drop table t1;
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1 ( a blob unique, b blob unique , c blob  unique);
+Warnings:
+Note	1	Printing Table state, It will print table fields, fields->offset,field->null_bit, field->null_pos and key_info ... 
+
+Printing  Table  keyinfo
+
+table->s->reclength 55
+table->s->fields 6
+
+table->key_info[0] user_defined_key_parts = 1
+table->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[0] flags & HA_NOSAME = 0
+
+table->s->key_info[0] user_defined_key_parts = 1
+table->s->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[0] flags & HA_NOSAME = 1
+
+Printing table->key_info[0].key_part[0] info
+key_part->offset = 31
+key_part->field_name = DB_ROW_HASH_1
+key_part->length = 8
+key_part->null_bit = 8
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[0] info
+key_part->offset = 1
+key_part->field_name = a
+key_part->length = 0
+key_part->null_bit = 1
+key_part->null_offset = 0
+
+table->key_info[1] user_defined_key_parts = 1
+table->key_info[1] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[1] flags & HA_NOSAME = 0
+
+table->s->key_info[1] user_defined_key_parts = 1
+table->s->key_info[1] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[1] flags & HA_NOSAME = 1
+
+Printing table->key_info[1].key_part[0] info
+key_part->offset = 39
+key_part->field_name = DB_ROW_HASH_2
+key_part->length = 8
+key_part->null_bit = 16
+key_part->null_offset = 0
+
+Printing share->key_info[1].key_part[0] info
+key_part->offset = 11
+key_part->field_name = b
+key_part->length = 0
+key_part->null_bit = 2
+key_part->null_offset = 0
+
+table->key_info[2] user_defined_key_parts = 1
+table->key_info[2] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[2] flags & HA_NOSAME = 0
+
+table->s->key_info[2] user_defined_key_parts = 1
+table->s->key_info[2] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[2] flags & HA_NOSAME = 1
+
+Printing table->key_info[2].key_part[0] info
+key_part->offset = 47
+key_part->field_name = DB_ROW_HASH_3
+key_part->length = 8
+key_part->null_bit = 32
+key_part->null_offset = 0
+
+Printing share->key_info[2].key_part[0] info
+key_part->offset = 21
+key_part->field_name = c
+key_part->length = 0
+key_part->null_bit = 4
+key_part->null_offset = 0
+
+Printing table->fields
+
+table->field[0]->field_name a
+table->field[0]->offset = 1
+table->field[0]->field_length = 10
+table->field[0]->null_pos wrt to record 0 = 0
+table->field[0]->null_bit_pos = 1
+
+table->field[1]->field_name b
+table->field[1]->offset = 11
+table->field[1]->field_length = 10
+table->field[1]->null_pos wrt to record 0 = 0
+table->field[1]->null_bit_pos = 2
+
+table->field[2]->field_name c
+table->field[2]->offset = 21
+table->field[2]->field_length = 10
+table->field[2]->null_pos wrt to record 0 = 0
+table->field[2]->null_bit_pos = 4
+
+table->field[3]->field_name DB_ROW_HASH_1
+table->field[3]->offset = 31
+table->field[3]->field_length = 8
+table->field[3]->null_pos wrt to record 0 = 0
+table->field[3]->null_bit_pos = 8
+
+table->field[4]->field_name DB_ROW_HASH_2
+table->field[4]->offset = 39
+table->field[4]->field_length = 8
+table->field[4]->null_pos wrt to record 0 = 0
+table->field[4]->null_bit_pos = 16
+
+table->field[5]->field_name DB_ROW_HASH_3
+table->field[5]->offset = 47
+table->field[5]->field_length = 8
+table->field[5]->null_pos wrt to record 0 = 0
+table->field[5]->null_bit_pos = 32
+
+SET debug_dbug="";
+drop table t1;
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1 ( a blob , b blob , c blob , d blob , unique (a,b), unique(c, d));
+Warnings:
+Note	1	Printing Table state, It will print table fields, fields->offset,field->null_bit, field->null_pos and key_info ... 
+
+Printing  Table  keyinfo
+
+table->s->reclength 57
+table->s->fields 6
+
+table->key_info[0] user_defined_key_parts = 1
+table->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[0] flags & HA_NOSAME = 0
+
+table->s->key_info[0] user_defined_key_parts = 2
+table->s->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[0] flags & HA_NOSAME = 1
+
+Printing table->key_info[0].key_part[0] info
+key_part->offset = 41
+key_part->field_name = DB_ROW_HASH_1
+key_part->length = 8
+key_part->null_bit = 16
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[0] info
+key_part->offset = 1
+key_part->field_name = a
+key_part->length = 0
+key_part->null_bit = 1
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[1] info
+key_part->offset = 11
+key_part->field_name = b
+key_part->length = 0
+key_part->null_bit = 2
+key_part->null_offset = 0
+
+table->key_info[1] user_defined_key_parts = 1
+table->key_info[1] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[1] flags & HA_NOSAME = 0
+
+table->s->key_info[1] user_defined_key_parts = 2
+table->s->key_info[1] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[1] flags & HA_NOSAME = 1
+
+Printing table->key_info[1].key_part[0] info
+key_part->offset = 49
+key_part->field_name = DB_ROW_HASH_2
+key_part->length = 8
+key_part->null_bit = 32
+key_part->null_offset = 0
+
+Printing share->key_info[1].key_part[0] info
+key_part->offset = 21
+key_part->field_name = c
+key_part->length = 0
+key_part->null_bit = 4
+key_part->null_offset = 0
+
+Printing share->key_info[1].key_part[1] info
+key_part->offset = 31
+key_part->field_name = d
+key_part->length = 0
+key_part->null_bit = 8
+key_part->null_offset = 0
+
+Printing table->fields
+
+table->field[0]->field_name a
+table->field[0]->offset = 1
+table->field[0]->field_length = 10
+table->field[0]->null_pos wrt to record 0 = 0
+table->field[0]->null_bit_pos = 1
+
+table->field[1]->field_name b
+table->field[1]->offset = 11
+table->field[1]->field_length = 10
+table->field[1]->null_pos wrt to record 0 = 0
+table->field[1]->null_bit_pos = 2
+
+table->field[2]->field_name c
+table->field[2]->offset = 21
+table->field[2]->field_length = 10
+table->field[2]->null_pos wrt to record 0 = 0
+table->field[2]->null_bit_pos = 4
+
+table->field[3]->field_name d
+table->field[3]->offset = 31
+table->field[3]->field_length = 10
+table->field[3]->null_pos wrt to record 0 = 0
+table->field[3]->null_bit_pos = 8
+
+table->field[4]->field_name DB_ROW_HASH_1
+table->field[4]->offset = 41
+table->field[4]->field_length = 8
+table->field[4]->null_pos wrt to record 0 = 0
+table->field[4]->null_bit_pos = 16
+
+table->field[5]->field_name DB_ROW_HASH_2
+table->field[5]->offset = 49
+table->field[5]->field_length = 8
+table->field[5]->null_pos wrt to record 0 = 0
+table->field[5]->null_bit_pos = 32
+
+SET debug_dbug="";
+drop table t1;
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1(a int primary key, b blob unique , c blob unique not null);
+Warnings:
+Note	1	Printing Table state, It will print table fields, fields->offset,field->null_bit, field->null_pos and key_info ... 
+
+Printing  Table  keyinfo
+
+table->s->reclength 41
+table->s->fields 5
+
+table->key_info[0] user_defined_key_parts = 1
+table->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 0
+table->key_info[0] flags & HA_NOSAME = 1
+
+table->s->key_info[0] user_defined_key_parts = 1
+table->s->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 0
+table->s->key_info[0] flags & HA_NOSAME = 1
+
+Printing table->key_info[0].key_part[0] info
+key_part->offset = 1
+key_part->field_name = a
+key_part->length = 4
+key_part->null_bit = 0
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[0] info
+key_part->offset = 1
+key_part->field_name = a
+key_part->length = 4
+key_part->null_bit = 0
+key_part->null_offset = 0
+
+table->key_info[1] user_defined_key_parts = 1
+table->key_info[1] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[1] flags & HA_NOSAME = 0
+
+table->s->key_info[1] user_defined_key_parts = 1
+table->s->key_info[1] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[1] flags & HA_NOSAME = 1
+
+Printing table->key_info[1].key_part[0] info
+key_part->offset = 25
+key_part->field_name = DB_ROW_HASH_1
+key_part->length = 8
+key_part->null_bit = 2
+key_part->null_offset = 0
+
+Printing share->key_info[1].key_part[0] info
+key_part->offset = 5
+key_part->field_name = b
+key_part->length = 0
+key_part->null_bit = 1
+key_part->null_offset = 0
+
+table->key_info[2] user_defined_key_parts = 1
+table->key_info[2] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[2] flags & HA_NOSAME = 0
+
+table->s->key_info[2] user_defined_key_parts = 1
+table->s->key_info[2] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[2] flags & HA_NOSAME = 1
+
+Printing table->key_info[2].key_part[0] info
+key_part->offset = 33
+key_part->field_name = DB_ROW_HASH_2
+key_part->length = 8
+key_part->null_bit = 0
+key_part->null_offset = 0
+
+Printing share->key_info[2].key_part[0] info
+key_part->offset = 15
+key_part->field_name = c
+key_part->length = 0
+key_part->null_bit = 0
+key_part->null_offset = 0
+
+Printing table->fields
+
+table->field[0]->field_name a
+table->field[0]->offset = 1
+table->field[0]->field_length = 4
+table->field[0]->null_pos wrt to record 0 = -1
+table->field[0]->null_bit_pos = 0
+
+table->field[1]->field_name b
+table->field[1]->offset = 5
+table->field[1]->field_length = 10
+table->field[1]->null_pos wrt to record 0 = 0
+table->field[1]->null_bit_pos = 1
+
+table->field[2]->field_name c
+table->field[2]->offset = 15
+table->field[2]->field_length = 10
+table->field[2]->null_pos wrt to record 0 = -1
+table->field[2]->null_bit_pos = 0
+
+table->field[3]->field_name DB_ROW_HASH_1
+table->field[3]->offset = 25
+table->field[3]->field_length = 8
+table->field[3]->null_pos wrt to record 0 = 0
+table->field[3]->null_bit_pos = 2
+
+table->field[4]->field_name DB_ROW_HASH_2
+table->field[4]->offset = 33
+table->field[4]->field_length = 8
+table->field[4]->null_pos wrt to record 0 = -1
+table->field[4]->null_bit_pos = 0
+
+SET debug_dbug="";
+drop table t1;
+##Using hash
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1(a int ,b int , c int,  unique(a, b, c) using hash);
+Warnings:
+Note	1	Printing Table state, It will print table fields, fields->offset,field->null_bit, field->null_pos and key_info ... 
+
+Printing  Table  keyinfo
+
+table->s->reclength 21
+table->s->fields 4
+
+table->key_info[0] user_defined_key_parts = 1
+table->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->key_info[0] flags & HA_NOSAME = 0
+
+table->s->key_info[0] user_defined_key_parts = 3
+table->s->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 1
+table->s->key_info[0] flags & HA_NOSAME = 1
+
+Printing table->key_info[0].key_part[0] info
+key_part->offset = 13
+key_part->field_name = DB_ROW_HASH_1
+key_part->length = 8
+key_part->null_bit = 16
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[0] info
+key_part->offset = 1
+key_part->field_name = a
+key_part->length = 4
+key_part->null_bit = 2
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[1] info
+key_part->offset = 5
+key_part->field_name = b
+key_part->length = 4
+key_part->null_bit = 4
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[2] info
+key_part->offset = 9
+key_part->field_name = c
+key_part->length = 4
+key_part->null_bit = 8
+key_part->null_offset = 0
+
+Printing table->fields
+
+table->field[0]->field_name a
+table->field[0]->offset = 1
+table->field[0]->field_length = 4
+table->field[0]->null_pos wrt to record 0 = 0
+table->field[0]->null_bit_pos = 2
+
+table->field[1]->field_name b
+table->field[1]->offset = 5
+table->field[1]->field_length = 4
+table->field[1]->null_pos wrt to record 0 = 0
+table->field[1]->null_bit_pos = 4
+
+table->field[2]->field_name c
+table->field[2]->offset = 9
+table->field[2]->field_length = 4
+table->field[2]->null_pos wrt to record 0 = 0
+table->field[2]->null_bit_pos = 8
+
+table->field[3]->field_name DB_ROW_HASH_1
+table->field[3]->offset = 13
+table->field[3]->field_length = 8
+table->field[3]->null_pos wrt to record 0 = 0
+table->field[3]->null_bit_pos = 16
+
+SET debug_dbug="";
+drop table t1;
+##Using hash but with memory engine so no long unique column
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1(a int ,b int , c int,  unique(a, b, c) using hash) engine=memory;
+Warnings:
+Note	1	Printing Table state, It will print table fields, fields->offset,field->null_bit, field->null_pos and key_info ... 
+
+Printing  Table  keyinfo
+
+table->s->reclength 13
+table->s->fields 3
+
+table->key_info[0] user_defined_key_parts = 3
+table->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 0
+table->key_info[0] flags & HA_NOSAME = 1
+
+table->s->key_info[0] user_defined_key_parts = 3
+table->s->key_info[0] algorithm == HA_KEY_ALG_LONG_HASH = 0
+table->s->key_info[0] flags & HA_NOSAME = 1
+
+Printing table->key_info[0].key_part[0] info
+key_part->offset = 1
+key_part->field_name = a
+key_part->length = 4
+key_part->null_bit = 2
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[0] info
+key_part->offset = 1
+key_part->field_name = a
+key_part->length = 4
+key_part->null_bit = 2
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[1] info
+key_part->offset = 5
+key_part->field_name = b
+key_part->length = 4
+key_part->null_bit = 4
+key_part->null_offset = 0
+
+Printing share->key_info[0].key_part[2] info
+key_part->offset = 9
+key_part->field_name = c
+key_part->length = 4
+key_part->null_bit = 8
+key_part->null_offset = 0
+
+Printing table->fields
+
+table->field[0]->field_name a
+table->field[0]->offset = 1
+table->field[0]->field_length = 4
+table->field[0]->null_pos wrt to record 0 = 0
+table->field[0]->null_bit_pos = 2
+
+table->field[1]->field_name b
+table->field[1]->offset = 5
+table->field[1]->field_length = 4
+table->field[1]->null_pos wrt to record 0 = 0
+table->field[1]->null_bit_pos = 4
+
+table->field[2]->field_name c
+table->field[2]->offset = 9
+table->field[2]->field_length = 4
+table->field[2]->null_pos wrt to record 0 = 0
+table->field[2]->null_bit_pos = 8
+
+SET debug_dbug="";
+drop table t1;
diff --git a/mysql-test/main/long_unique_debug.test b/mysql-test/main/long_unique_debug.test
new file mode 100644
index 00000000000..560f6499be6
--- /dev/null
+++ b/mysql-test/main/long_unique_debug.test
@@ -0,0 +1,95 @@
+--source include/have_debug.inc
+
+#
+# MDEV-371 Unique indexes for blobs
+#
+
+--echo #In this test case we will check what will happen in the case of hash collision
+
+SET debug_dbug="d,same_long_unique_hash";
+create table t1(a blob unique);
+
+FLUSH STATUS;
+insert into t1 values('xyz');
+insert into t1 values('abc');
+insert into t1 values('sachin');
+--error ER_DUP_ENTRY
+insert into t1 values('sachin');
+insert into t1 values('maria');
+--error ER_DUP_ENTRY
+insert into t1 values('maria');
+drop table t1;
+SHOW STATUS LIKE 'handler_read_next';
+
+SET debug_dbug="";
+create table t1(a blob unique);
+FLUSH STATUS;
+
+insert into t1 values('xyz');
+insert into t1 values('abc');
+insert into t1 values('sachin');
+--error ER_DUP_ENTRY
+insert into t1 values('sachin');
+insert into t1 values('maria');
+--error ER_DUP_ENTRY
+insert into t1 values('maria');
+drop table t1;
+SHOW STATUS LIKE 'handler_read_next';
+
+SET debug_dbug="d,same_long_unique_hash";
+create table t1(a blob unique, b blob unique);
+
+insert into t1 values('xyz', 11);
+insert into t1 values('abc', 22);
+insert into t1 values('sachin', 1);
+--error ER_DUP_ENTRY
+insert into t1 values('sachin', 4);
+insert into t1 values('maria', 2);
+--error ER_DUP_ENTRY
+insert into t1 values('maria', 3);
+drop table t1;
+
+create table t1(a blob , b blob , unique(a,b));
+
+insert into t1 values('xyz', 11);
+insert into t1 values('abc', 22);
+insert into t1 values('sachin', 1);
+--error ER_DUP_ENTRY
+insert into t1 values('sachin', 1);
+insert into t1 values('maria', 2);
+--error ER_DUP_ENTRY
+insert into t1 values('maria', 2);
+drop table t1;
+
+--echo ##Internal State of long unique tables
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1 ( a blob unique);
+SET debug_dbug="";
+drop table t1;
+
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1 ( a blob unique, b blob unique , c blob  unique);
+SET debug_dbug="";
+drop table t1;
+
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1 ( a blob , b blob , c blob , d blob , unique (a,b), unique(c, d));
+SET debug_dbug="";
+drop table t1;
+
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1(a int primary key, b blob unique , c blob unique not null);
+SET debug_dbug="";
+drop table t1;
+
+--echo ##Using hash
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1(a int ,b int , c int,  unique(a, b, c) using hash);
+SET debug_dbug="";
+drop table t1;
+
+--echo ##Using hash but with memory engine so no long unique column
+SET debug_dbug="d,print_long_unique_internal_state";
+create table t1(a int ,b int , c int,  unique(a, b, c) using hash) engine=memory;
+SET debug_dbug="";
+drop table t1;
diff --git a/mysql-test/main/long_unique_innodb.opt b/mysql-test/main/long_unique_innodb.opt
new file mode 100644
index 00000000000..058a129cdc2
--- /dev/null
+++ b/mysql-test/main/long_unique_innodb.opt
@@ -0,0 +1 @@
+--innodb-page-size=8K
diff --git a/mysql-test/main/long_unique_innodb.result b/mysql-test/main/long_unique_innodb.result
new file mode 100644
index 00000000000..8ed45ce6b10
--- /dev/null
+++ b/mysql-test/main/long_unique_innodb.result
@@ -0,0 +1,136 @@
+create table t1(a blob unique) engine= InnoDB;
+insert into t1 values('RUC');
+insert into t1 values ('RUC');
+ERROR 23000: Duplicate entry 'RUC' for key 'a'
+drop table t1;
+create table t1 (a blob unique , c int unique) engine=innodb;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  `c` int(11) DEFAULT NULL,
+  UNIQUE KEY `c` (`c`),
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+#test for concurrent insert of long unique in innodb
+create table t1(a blob unique) engine= InnoDB;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` blob DEFAULT NULL,
+  UNIQUE KEY `a` (`a`) USING HASH
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+connect  'con1', localhost, root,,;
+connect  'con2', localhost, root,,;
+connection con1;
+set innodb_lock_wait_timeout= 2;
+set  transaction isolation level READ UNCOMMITTED;
+start transaction;
+insert into t1 values('RUC');
+connection con2;
+set innodb_lock_wait_timeout= 2;
+set  transaction isolation level READ UNCOMMITTED;
+start transaction;
+insert into t1 values ('RUC');
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection con1;
+commit;
+set  transaction isolation level READ COMMITTED;
+start transaction;
+insert into t1 values('RC');
+connection con2;
+commit;
+set  transaction isolation level READ COMMITTED;
+start transaction;
+insert into t1 values ('RC');
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+commit;
+connection con1;
+commit;
+set  transaction isolation level REPEATABLE READ;
+start transaction;
+insert into t1 values('RR');
+connection con2;
+commit;
+set  transaction isolation level REPEATABLE READ;
+start transaction;
+insert into t1 values ('RR');
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection con1;
+commit;
+set  transaction isolation level SERIALIZABLE;
+start transaction;
+insert into t1 values('S');
+connection con2;
+commit;
+set  transaction isolation level SERIALIZABLE;
+start transaction;
+insert into t1 values ('S');
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+commit;
+connection con1;
+commit;
+select * from t1;
+a
+RUC
+RC
+RR
+S
+drop table t1;
+create table t1(a blob unique) engine=Innodb;
+connection con1;
+set  transaction isolation level READ UNCOMMITTED;
+start transaction;
+insert into t1 values('RUC');
+connection con2;
+set  transaction isolation level READ UNCOMMITTED;
+start transaction;
+insert into t1 values ('RUC');;
+connection con1;
+rollback;
+connection con2;
+commit;
+connection con1;
+set  transaction isolation level READ COMMITTED;
+start transaction;
+insert into t1 values('RC');
+connection con2;
+set  transaction isolation level READ COMMITTED;
+start transaction;
+insert into t1 values ('RC');;
+connection con1;
+rollback;
+connection con2;
+commit;
+connection con1;
+set  transaction isolation level REPEATABLE READ;
+start transaction;
+insert into t1 values('RR');
+connection con2;
+set  transaction isolation level REPEATABLE READ;
+start transaction;
+insert into t1 values ('RR');;
+connection con1;
+rollback;
+connection con2;
+commit;
+connection con1;
+set  transaction isolation level SERIALIZABLE;
+start transaction;
+insert into t1 values('S');
+connection con2;
+set  transaction isolation level SERIALIZABLE;
+start transaction;
+insert into t1 values ('S');;
+connection con1;
+rollback;
+connection con2;
+commit;
+connection default;
+drop table t1;
+disconnect con1;
+disconnect con2;
+# MDEV-20131 Assertion `!pk->has_virtual()' failed
+create table t1 (a text, primary key(a(1871))) engine=innodb;
+ERROR 42000: Specified key was too long; max key length is 1536 bytes
diff --git a/mysql-test/main/long_unique_innodb.test b/mysql-test/main/long_unique_innodb.test
new file mode 100644
index 00000000000..dd2d9f94de3
--- /dev/null
+++ b/mysql-test/main/long_unique_innodb.test
@@ -0,0 +1,145 @@
+--source include/have_innodb.inc
+
+#
+# MDEV-371 Unique indexes for blobs
+#
+
+create table t1(a blob unique) engine= InnoDB;
+insert into t1 values('RUC');
+--error ER_DUP_ENTRY
+insert into t1 values ('RUC');
+drop table t1;
+
+create table t1 (a blob unique , c int unique) engine=innodb;
+show create table t1;
+drop table t1;
+
+--echo #test for concurrent insert of long unique in innodb
+create table t1(a blob unique) engine= InnoDB;
+show create table t1;
+connect ('con1', localhost, root,,);
+connect ('con2', localhost, root,,);
+
+--connection con1
+set innodb_lock_wait_timeout= 2;
+set  transaction isolation level READ UNCOMMITTED;
+start transaction;
+insert into t1 values('RUC');
+--connection con2
+set innodb_lock_wait_timeout= 2;
+set  transaction isolation level READ UNCOMMITTED;
+start transaction;
+--error ER_LOCK_WAIT_TIMEOUT
+insert into t1 values ('RUC');
+
+--connection con1
+commit;
+set  transaction isolation level READ COMMITTED;
+start transaction;
+insert into t1 values('RC');
+--connection con2
+commit;
+set  transaction isolation level READ COMMITTED;
+start transaction;
+--error ER_LOCK_WAIT_TIMEOUT
+insert into t1 values ('RC');
+commit;
+
+--connection con1
+commit;
+set  transaction isolation level REPEATABLE READ;
+start transaction;
+insert into t1 values('RR');
+--connection con2
+commit;
+set  transaction isolation level REPEATABLE READ;
+start transaction;
+--error ER_LOCK_WAIT_TIMEOUT
+insert into t1 values ('RR');
+
+--connection con1
+commit;
+set  transaction isolation level SERIALIZABLE;
+start transaction;
+insert into t1 values('S');
+--connection con2
+commit;
+set  transaction isolation level SERIALIZABLE;
+start transaction;
+--error ER_LOCK_WAIT_TIMEOUT
+insert into t1 values ('S');
+commit;
+
+--connection con1
+commit;
+
+select * from t1;
+drop table t1;
+
+create table t1(a blob unique) engine=Innodb;
+
+--connection con1
+set  transaction isolation level READ UNCOMMITTED;
+start transaction;
+insert into t1 values('RUC');
+--connection con2
+set  transaction isolation level READ UNCOMMITTED;
+start transaction;
+--send insert into t1 values ('RUC');
+--connection con1
+rollback;
+--connection con2
+--reap
+commit;
+
+--connection con1
+set  transaction isolation level READ COMMITTED;
+start transaction;
+insert into t1 values('RC');
+--connection con2
+set  transaction isolation level READ COMMITTED;
+start transaction;
+--send insert into t1 values ('RC');
+--connection con1
+rollback;
+--connection con2
+--reap
+commit;
+
+--connection con1
+set  transaction isolation level REPEATABLE READ;
+start transaction;
+insert into t1 values('RR');
+--connection con2
+set  transaction isolation level REPEATABLE READ;
+start transaction;
+--send insert into t1 values ('RR');
+--connection con1
+rollback;
+--connection con2
+--reap
+commit;
+
+--connection con1
+set  transaction isolation level SERIALIZABLE;
+start transaction;
+insert into t1 values('S');
+--connection con2
+set  transaction isolation level SERIALIZABLE;
+start transaction;
+--send insert into t1 values ('S');
+--connection con1
+rollback;
+--connection con2
+--reap
+commit;
+
+connection default;
+drop table t1;
+disconnect con1;
+disconnect con2;
+
+--echo # MDEV-20131 Assertion `!pk->has_virtual()' failed
+
+--error ER_TOO_LONG_KEY
+create table t1 (a text, primary key(a(1871))) engine=innodb;
diff --git a/mysql-test/main/long_unique_update.result b/mysql-test/main/long_unique_update.result
new file mode 100644
index 00000000000..309b36874f8
--- /dev/null
+++ b/mysql-test/main/long_unique_update.result
@@ -0,0 +1,317 @@
+#structure of tests;
+#1 test of table containing single unique blob column;
+#2 test of table containing another unique int/ varchar etc column; 
+#3 test of table containing multiple unique blob column like unique(a),unique(b);
+#4 test of table containing multiple multiple unique blob column like unique(a,b...),unique(c,d....);
+#structure of each test;
+#test if update works;
+#test update for duplicate entry;
+#test update for no change keys;
+#test update for ignore ;
+#test 1
+create table t1 (a blob unique);
+show keys from t1;
+Table	t1
+Non_unique	0
+Key_name	a
+Seq_in_index	1
+Column_name	a
+Collation	A
+Cardinality	NULL
+Sub_part	NULL
+Packed	NULL
+Null	YES
+Index_type	HASH
+Comment	
+Index_comment	
+insert into t1 values(1),(2),(3),(4),(5);
+select * from t1;
+a
+1
+2
+3
+4
+5
+update t1 set a=11 where a=5;
+update t1 set a=a+20 where a=1;
+select * from t1;
+a
+21
+2
+3
+4
+11
+update t1 set a=3 where a=2;
+ERROR 23000: Duplicate entry '3' for key 'a'
+update t1 set a=4 where a=3;
+ERROR 23000: Duplicate entry '4' for key 'a'
+#no change in blob key
+update t1 set a=3 where a=3;
+update t1 set a=2 where a=2;
+select* from t1;
+a
+21
+2
+3
+4
+11
+#IGNORE;
+update ignore t1 set a=3 where a=2;
+update ignore t1 set a=4 where a=3;
+select * from t1;
+a
+21
+2
+3
+4
+11
+drop table t1;
+#test 2;
+create table t1 (a int primary key, b blob unique , c int unique );
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	PRIMARY	1	a	A	0	NULL	NULL		BTREE		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+insert into t1 values(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6),(7,7,7);
+select * from t1 limit 3;
+a	b	c
+1	1	1
+2	2	2
+3	3	3
+update t1 set b=34 where a=1;
+update t1 set b=a+c+b+34 where b=2;
+update t1 set b=a+10+b where c=3;
+select * from t1;
+a	b	c
+1	34	1
+2	40	2
+3	16	3
+4	4	4
+5	5	5
+6	6	6
+7	7	7
+truncate table t1;
+insert into t1 values(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6),(7,7,7);
+update t1 set b=4 where a=3;
+ERROR 23000: Duplicate entry '4' for key 'b'
+update t1 set b=a+1 where b=3;
+ERROR 23000: Duplicate entry '4' for key 'b'
+update t1 set b=a+1 where c=3;
+ERROR 23000: Duplicate entry '4' for key 'b'
+#no change in blob key
+update t1 set b=3 where a=3;
+update t1 set b=2 where b=2;
+update t1 set b=5 where c=5;
+select* from t1;
+a	b	c
+1	1	1
+2	2	2
+3	3	3
+4	4	4
+5	5	5
+6	6	6
+7	7	7
+#IGNORE;
+update ignore t1 set b=3 where a=2;
+update ignore t1 set b=4 where b=3;
+update ignore t1 set b=5 where c=3;
+select * from t1;
+a	b	c
+1	1	1
+2	2	2
+3	3	3
+4	4	4
+5	5	5
+6	6	6
+7	7	7
+drop table t1;
+#test 3;
+create table t1 (a blob unique, b blob unique , c blob unique);
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	c	1	c	A	NULL	NULL	NULL	YES	HASH		
+insert into t1 values(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6),(7,7,7);
+select * from t1 limit 3;
+a	b	c
+1	1	1
+2	2	2
+3	3	3
+update t1 set b=34 where a=1;
+update t1 set b=a+c+b+34 where b=2;
+update t1 set b=a+10+b where c=3;
+select * from t1;
+a	b	c
+1	34	1
+2	40	2
+3	16	3
+4	4	4
+5	5	5
+6	6	6
+7	7	7
+truncate table t1;
+insert into t1 values(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6),(7,7,7);
+update t1 set b=4 where a=3;
+ERROR 23000: Duplicate entry '4' for key 'b'
+update t1 set b=a+1 where b=3;
+ERROR 23000: Duplicate entry '4' for key 'b'
+update t1 set b=a+1 where c=3;
+ERROR 23000: Duplicate entry '4' for key 'b'
+#no change in blob key
+update t1 set b=3 where a=3;
+update t1 set b=2 where b=2;
+update t1 set b=5 where c=5;
+select* from t1;
+a	b	c
+1	1	1
+2	2	2
+3	3	3
+4	4	4
+5	5	5
+6	6	6
+7	7	7
+#IGNORE;
+update ignore t1 set b=3 where a=2;
+update ignore t1 set b=4 where b=3;
+update ignore t1 set b=5 where c=3;
+update ignore t1 set b=b+3 where a>1 or b>1 or c>1;
+select * from t1;
+a	b	c
+1	1	1
+2	2	2
+3	3	3
+4	4	4
+5	8	5
+6	9	6
+7	10	7
+update ignore t1 set b=b+5 where a>1 and  b<5 and  c<a+b;
+select * from t1;
+a	b	c
+1	1	1
+2	7	2
+3	3	3
+4	4	4
+5	8	5
+6	9	6
+7	10	7
+drop table t1;
+#test 4 ultimate test;
+create table t1 (a int primary key , b int, c blob , d blob , e  varchar(2000), f int , g text, 
+unique (b,c), unique (b,f),unique(e,g),unique(a,b,c,d,e,f,g));
+desc t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO	PRI	NULL	
+b	int(11)	YES	MUL	NULL	
+c	blob	YES		NULL	
+d	blob	YES		NULL	
+e	varchar(2000)	YES	MUL	NULL	
+f	int(11)	YES		NULL	
+g	text	YES		NULL	
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` int(11) DEFAULT NULL,
+  `c` blob DEFAULT NULL,
+  `d` blob DEFAULT NULL,
+  `e` varchar(2000) DEFAULT NULL,
+  `f` int(11) DEFAULT NULL,
+  `g` text DEFAULT NULL,
+  PRIMARY KEY (`a`),
+  UNIQUE KEY `b_2` (`b`,`f`),
+  UNIQUE KEY `b` (`b`,`c`) USING HASH,
+  UNIQUE KEY `e` (`e`,`g`) USING HASH,
+  UNIQUE KEY `a` (`a`,`b`,`c`,`d`,`e`,`f`,`g`) USING HASH
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	PRIMARY	1	a	A	0	NULL	NULL		BTREE		
+t1	0	b_2	1	b	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	b_2	2	f	A	NULL	NULL	NULL	YES	BTREE		
+t1	0	b	1	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	b	2	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	1	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	e	2	g	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	1	a	A	NULL	NULL	NULL		HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	4	d	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	5	e	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	6	f	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	7	g	A	NULL	NULL	NULL	YES	HASH		
+insert into t1 values(1,1,1,1,1,1,1),(2,2,2,2,2,2,2),(3,3,3,3,3,3,3),(4,4,4,4,4,4,4),
+(5,5,5,5,5,5,5),(6,6,6,6,6,6,6),(7,7,7,7,7,7,7),(8,8,8,8,8,8,8),(9,9,9,9,9,9,9);
+select * from t1 limit 3;
+a	b	c	d	e	f	g
+1	1	1	1	1	1	1
+2	2	2	2	2	2	2
+3	3	3	3	3	3	3
+#key b_c
+update t1 set b=2 ,c=2 where a=1;
+ERROR 23000: Duplicate entry '2-2' for key 'b'
+update t1 set b=b+34, c=c+34 where e=1 and g=1 ;
+update t1 set b=35, c=35 where e=1 and g=1 ;
+update t1 set b=b+1, c=c+1 where a>0;
+ERROR 23000: Duplicate entry '3-3' for key 'b'
+update ignore t1 set b=b+1, c=c+1 where a>0;
+select * from t1 ;
+a	b	c	d	e	f	g
+1	37	37	1	1	1	1
+2	2	2	2	2	2	2
+3	3	3	3	3	3	3
+4	4	4	4	4	4	4
+5	5	5	5	5	5	5
+6	6	6	6	6	6	6
+7	7	7	7	7	7	7
+8	8	8	8	8	8	8
+9	10	10	9	9	9	9
+truncate table t1;
+insert into t1 values(1,1,1,1,1,1,1),(2,2,2,2,2,2,2),(3,3,3,3,3,3,3),(4,4,4,4,4,4,4),
+(5,5,5,5,5,5,5),(6,6,6,6,6,6,6),(7,7,7,7,7,7,7),(8,8,8,8,8,8,8),(9,9,9,9,9,9,9);
+#key b_f no hash key
+update t1 set b=2 , f=2 where a=1;
+ERROR 23000: Duplicate entry '2-2' for key 'b_2'
+update  t1 set b=b+33, f=f+33 where e=1 and g=1;
+update t1 set b=34, f=34 where e=1 and g=1 ;
+update t1 set b=b+1, f=f+1 where a>0;
+ERROR 23000: Duplicate entry '3-3' for key 'b_2'
+update ignore t1 set b=b+1, f=f+1 where a>0;
+select * from t1 ;
+a	b	c	d	e	f	g
+1	36	1	1	1	36	1
+2	2	2	2	2	2	2
+3	3	3	3	3	3	3
+4	4	4	4	4	4	4
+5	5	5	5	5	5	5
+6	6	6	6	6	6	6
+7	7	7	7	7	7	7
+8	8	8	8	8	8	8
+9	10	9	9	9	10	9
+truncate table t1;
+insert into t1 values(1,1,1,1,1,1,1),(2,2,2,2,2,2,2),(3,3,3,3,3,3,3),(4,4,4,4,4,4,4),
+(5,5,5,5,5,5,5),(6,6,6,6,6,6,6),(7,7,7,7,7,7,7),(8,8,8,8,8,8,8),(9,9,9,9,9,9,9);
+#key e_g
+update t1 set e=2 , g=2 where a=1;
+ERROR 23000: Duplicate entry '2-2' for key 'e'
+update  t1 set e=e+34, g=g+34 where a=1;
+update t1 set e=34, g=34 where e=1 and g=1 ;
+select * from t1 where  a=1;
+a	b	c	d	e	f	g
+1	1	1	1	35	1	35
+update t1 set e=e+1, g=g+1 where a>0;
+ERROR 23000: Duplicate entry '3-3' for key 'e'
+update ignore t1 set e=e+1, g=g+1 where a>0;
+select * from t1 ;
+a	b	c	d	e	f	g
+1	1	1	1	37	1	37
+2	2	2	2	2	2	2
+3	3	3	3	3	3	3
+4	4	4	4	4	4	4
+5	5	5	5	5	5	5
+6	6	6	6	6	6	6
+7	7	7	7	7	7	7
+8	8	8	8	8	8	8
+9	9	9	9	10	9	10
+drop table t1;
diff --git a/mysql-test/main/long_unique_update.test b/mysql-test/main/long_unique_update.test
new file mode 100644
index 00000000000..98c3aaefe17
--- /dev/null
+++ b/mysql-test/main/long_unique_update.test
@@ -0,0 +1,141 @@
+#
+# MDEV-371 Unique indexes for blobs
+#
+--echo #structure of tests;
+--echo #1 test of table containing single unique blob column;
+--echo #2 test of table containing another unique int/ varchar etc column; 
+--echo #3 test of table containing multiple unique blob column like unique(a),unique(b);
+--echo #4 test of table containing multiple multiple unique blob column like unique(a,b...),unique(c,d....);
+--echo #structure of each test;
+--echo #test if update works;
+--echo #test update for duplicate entry;
+--echo #test update for no change keys;
+--echo #test update for ignore ;
+
+--echo #test 1
+create table t1 (a blob unique);
+query_vertical show keys from t1;
+insert into t1 values(1),(2),(3),(4),(5);
+select * from t1;
+update t1 set a=11 where a=5;
+update t1 set a=a+20 where a=1;
+select * from t1;
+--error ER_DUP_ENTRY
+update t1 set a=3 where a=2;
+--error ER_DUP_ENTRY
+update t1 set a=4 where a=3;
+--echo #no change in blob key
+update t1 set a=3 where a=3;
+update t1 set a=2 where a=2;
+select* from t1;
+--echo #IGNORE;
+update ignore t1 set a=3 where a=2;
+update ignore t1 set a=4 where a=3;
+select * from t1;
+drop table t1;
+
+--echo #test 2;
+create table t1 (a int primary key, b blob unique , c int unique );
+show keys from t1;
+insert into t1 values(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6),(7,7,7);
+select * from t1 limit 3;
+update t1 set b=34 where a=1;
+update t1 set b=a+c+b+34 where b=2;
+update t1 set b=a+10+b where c=3;
+select * from t1;
+truncate table t1;
+insert into t1 values(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6),(7,7,7);
+--error ER_DUP_ENTRY
+update t1 set b=4 where a=3;
+--error ER_DUP_ENTRY
+update t1 set b=a+1 where b=3;
+--error ER_DUP_ENTRY
+update t1 set b=a+1 where c=3;
+--echo #no change in blob key
+update t1 set b=3 where a=3;
+update t1 set b=2 where b=2;
+update t1 set b=5 where c=5;
+select* from t1;
+--echo #IGNORE;
+update ignore t1 set b=3 where a=2;
+update ignore t1 set b=4 where b=3;
+update ignore t1 set b=5 where c=3;
+select * from t1;
+drop table t1;
+
+--echo #test 3;
+create table t1 (a blob unique, b blob unique , c blob unique);
+show keys from t1;
+insert into t1 values(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6),(7,7,7);
+select * from t1 limit 3;
+update t1 set b=34 where a=1;
+update t1 set b=a+c+b+34 where b=2;
+update t1 set b=a+10+b where c=3;
+select * from t1;
+truncate table t1;
+insert into t1 values(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6),(7,7,7);
+--error ER_DUP_ENTRY
+update t1 set b=4 where a=3;
+--error ER_DUP_ENTRY
+update t1 set b=a+1 where b=3;
+--error ER_DUP_ENTRY
+update t1 set b=a+1 where c=3;
+--echo #no change in blob key
+update t1 set b=3 where a=3;
+update t1 set b=2 where b=2;
+update t1 set b=5 where c=5;
+select* from t1;
+--echo #IGNORE;
+update ignore t1 set b=3 where a=2;
+update ignore t1 set b=4 where b=3;
+update ignore t1 set b=5 where c=3;
+update ignore t1 set b=b+3 where a>1 or b>1 or c>1;
+select * from t1;
+update ignore t1 set b=b+5 where a>1 and  b<5 and  c<a+b;
+select * from t1;
+drop table t1;
+
+--echo #test 4 ultimate test;
+create table t1 (a int primary key , b int, c blob , d blob , e  varchar(2000), f int , g text, 
+unique (b,c), unique (b,f),unique(e,g),unique(a,b,c,d,e,f,g));
+desc t1;
+show create table t1;
+show keys from t1;
+insert into t1 values(1,1,1,1,1,1,1),(2,2,2,2,2,2,2),(3,3,3,3,3,3,3),(4,4,4,4,4,4,4),
+(5,5,5,5,5,5,5),(6,6,6,6,6,6,6),(7,7,7,7,7,7,7),(8,8,8,8,8,8,8),(9,9,9,9,9,9,9);
+select * from t1 limit 3;
+--echo #key b_c
+--error ER_DUP_ENTRY
+update t1 set b=2 ,c=2 where a=1;
+update t1 set b=b+34, c=c+34 where e=1 and g=1 ;
+update t1 set b=35, c=35 where e=1 and g=1 ;
+--error ER_DUP_ENTRY
+update t1 set b=b+1, c=c+1 where a>0;
+update ignore t1 set b=b+1, c=c+1 where a>0;
+select * from t1 ;
+truncate table t1;
+insert into t1 values(1,1,1,1,1,1,1),(2,2,2,2,2,2,2),(3,3,3,3,3,3,3),(4,4,4,4,4,4,4),
+(5,5,5,5,5,5,5),(6,6,6,6,6,6,6),(7,7,7,7,7,7,7),(8,8,8,8,8,8,8),(9,9,9,9,9,9,9);
+--echo #key b_f no hash key
+--error ER_DUP_ENTRY
+update t1 set b=2 , f=2 where a=1;
+update  t1 set b=b+33, f=f+33 where e=1 and g=1;
+update t1 set b=34, f=34 where e=1 and g=1 ;
+--error ER_DUP_ENTRY
+update t1 set b=b+1, f=f+1 where a>0;
+update ignore t1 set b=b+1, f=f+1 where a>0;
+select * from t1 ;
+truncate table t1;
+insert into t1 values(1,1,1,1,1,1,1),(2,2,2,2,2,2,2),(3,3,3,3,3,3,3),(4,4,4,4,4,4,4),
+(5,5,5,5,5,5,5),(6,6,6,6,6,6,6),(7,7,7,7,7,7,7),(8,8,8,8,8,8,8),(9,9,9,9,9,9,9);
+--echo #key e_g
+--error ER_DUP_ENTRY
+update t1 set e=2 , g=2 where a=1;
+update  t1 set e=e+34, g=g+34 where a=1;
+update t1 set e=34, g=34 where e=1 and g=1 ;
+select * from t1 where  a=1;
+--error ER_DUP_ENTRY
+update t1 set e=e+1, g=g+1 where a>0;
+update ignore t1 set e=e+1, g=g+1 where a>0;
+select * from t1 ;
+drop table t1;
diff --git a/mysql-test/main/long_unique_using_hash.result b/mysql-test/main/long_unique_using_hash.result
new file mode 100644
index 00000000000..987e11294ec
--- /dev/null
+++ b/mysql-test/main/long_unique_using_hash.result
@@ -0,0 +1,54 @@
+create table t1(a blob , unique(a) using hash);
+show keys from t1;;
+Table	t1
+Non_unique	0
+Key_name	a
+Seq_in_index	1
+Column_name	a
+Collation	A
+Cardinality	NULL
+Sub_part	NULL
+Packed	NULL
+Null	YES
+Index_type	HASH
+Comment	
+Index_comment	
+drop table t1;
+create table t1(a blob , unique(a) using btree);
+ERROR 42000: Specified key was too long; max key length is 1000 bytes
+create table t1(a int , unique(a) using hash);
+show keys from t1;;
+Table	t1
+Non_unique	0
+Key_name	a
+Seq_in_index	1
+Column_name	a
+Collation	A
+Cardinality	NULL
+Sub_part	NULL
+Packed	NULL
+Null	YES
+Index_type	HASH
+Comment	
+Index_comment	
+drop table t1;
+create table t1(a int ,b int , c int,  unique(a, b, c) using hash);
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	A	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	A	NULL	NULL	NULL	YES	HASH		
+insert into t1 values(1,1,1);
+insert into t1 values(1,1,1);
+ERROR 23000: Duplicate entry '1-1-1' for key 'a'
+drop table t1;
+create table t1(a int ,b int , c int,  unique(a, b, c) using hash) engine=memory;
+show keys from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	0	a	1	a	NULL	NULL	NULL	NULL	YES	HASH		
+t1	0	a	2	b	NULL	NULL	NULL	NULL	YES	HASH		
+t1	0	a	3	c	NULL	0	NULL	NULL	YES	HASH		
+insert into t1 values(1,1,1);
+insert into t1 values(1,1,1);
+ERROR 23000: Duplicate entry '1-1-1' for key 'a'
+drop table t1;
diff --git a/mysql-test/main/long_unique_using_hash.test b/mysql-test/main/long_unique_using_hash.test
new file mode 100644
index 00000000000..1e19cd66b02
--- /dev/null
+++ b/mysql-test/main/long_unique_using_hash.test
@@ -0,0 +1,28 @@
+#
+# MDEV-371 Unique indexes for blobs
+#
+
+create table t1(a blob , unique(a) using hash);
+--query_vertical show keys from t1;
+drop table t1;
+
+--error ER_TOO_LONG_KEY
+create table t1(a blob , unique(a) using btree);
+
+create table t1(a int , unique(a) using hash);
+--query_vertical show keys from t1;
+drop table t1;
+
+create table t1(a int ,b int , c int,  unique(a, b, c) using hash);
+show keys from t1;
+insert into t1 values(1,1,1);
+--error ER_DUP_ENTRY
+insert into t1 values(1,1,1);
+drop table t1;
+
+create table t1(a int ,b int , c int,  unique(a, b, c) using hash) engine=memory;
+show keys from t1;
+insert into t1 values(1,1,1);
+--error ER_DUP_ENTRY
+insert into t1 values(1,1,1);
+drop table t1;
diff --git a/mysql-test/main/lowercase_fs_off.result b/mysql-test/main/lowercase_fs_off.result
index 168d5f53c16..df74f7fe22d 100644
--- a/mysql-test/main/lowercase_fs_off.result
+++ b/mysql-test/main/lowercase_fs_off.result
@@ -94,12 +94,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'
@@ -123,7 +123,6 @@ mysql.time_zone_transition_type                    OK
 mysql.transaction_registry
 Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
-mysql.user                                         OK
 
 Repairing tables
 mysql.innodb_index_stats
@@ -137,6 +136,7 @@ Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
diff --git a/mysql-test/main/lowercase_fs_off.test b/mysql-test/main/lowercase_fs_off.test
index f2e5dafd9d4..e8e8dafe584 100644
--- a/mysql-test/main/lowercase_fs_off.test
+++ b/mysql-test/main/lowercase_fs_off.test
@@ -48,6 +48,7 @@ select * from T1;
 connection default;
 GRANT SELECT ON t1 to user_1@localhost;
 connection con1;
+--sorted_result
 select * from information_schema.table_privileges;
 connection default;
 disconnect con1;
diff --git a/mysql-test/main/max_password_errors.result b/mysql-test/main/max_password_errors.result
new file mode 100644
index 00000000000..020761b4f2e
--- /dev/null
+++ b/mysql-test/main/max_password_errors.result
@@ -0,0 +1,45 @@
+set @old_max_password_errors=@@max_password_errors;
+set global max_password_errors=2;
+create user u identified by 'good_pass';
+connect(localhost,u,bas_pass,test,MASTER_PORT,MASTER_SOCKET);
+connect con1, localhost, u, bas_pass;
+ERROR 28000: Access denied for user 'u'@'localhost' (using password: YES)
+connect(localhost,u,bad_pass,test,MASTER_PORT,MASTER_SOCKET);
+connect  con1, localhost, u, bad_pass;
+ERROR 28000: Access denied for user 'u'@'localhost' (using password: YES)
+connect(localhost,u,good_pass,test,MASTER_PORT,MASTER_SOCKET);
+connect con1, localhost, u, good_pass;
+ERROR HY000: User is blocked because of too many credential errors; unblock with 'FLUSH PRIVILEGES'
+connect(localhost,u,bad_pass,test,MASTER_PORT,MASTER_SOCKET);
+connect con1, localhost, u, bad_pass;
+ERROR HY000: User is blocked because of too many credential errors; unblock with 'FLUSH PRIVILEGES'
+FLUSH PRIVILEGES;
+connect  con1, localhost, u, good_pass;
+disconnect con1;
+connect(localhost,u,bad_pass,test,MASTER_PORT,MASTER_SOCKET);
+connect  con1, localhost, u, bad_pass;
+ERROR 28000: Access denied for user 'u'@'localhost' (using password: YES)
+connect  con1, localhost, u, good_pass;
+disconnect con1;
+connect(localhost,u,bad_pass,test,MASTER_PORT,MASTER_SOCKET);
+connect  con1, localhost, u, bad_pass;
+ERROR 28000: Access denied for user 'u'@'localhost' (using password: YES)
+connect  con1, localhost, u, good_pass;
+ERROR 28000: Access denied for user 'u'@'localhost' (using password: YES)
+ERROR 28000: Access denied for user 'u'@'localhost' (using password: YES)
+ERROR HY000: User is blocked because of too many credential errors; unblock with 'FLUSH PRIVILEGES'
+disconnect con1;
+connection default;
+FLUSH PRIVILEGES;
+connect(localhost,root,bas_pass,test,MASTER_PORT,MASTER_SOCKET);
+connect con1, localhost, root, bas_pass;
+ERROR 28000: Access denied for user 'root'@'localhost' (using password: YES)
+connect(localhost,root,bad_pass,test,MASTER_PORT,MASTER_SOCKET);
+connect  con1, localhost, root, bad_pass;
+ERROR 28000: Access denied for user 'root'@'localhost' (using password: YES)
+connect  con1, localhost, u, good_pass;
+disconnect con1;
+connection default;
+DROP USER u;
+FLUSH PRIVILEGES;
+set global max_password_errors=@old_max_password_errors;
diff --git a/mysql-test/main/max_password_errors.test b/mysql-test/main/max_password_errors.test
new file mode 100644
index 00000000000..1debca0258d
--- /dev/null
+++ b/mysql-test/main/max_password_errors.test
@@ -0,0 +1,64 @@
+--source include/not_embedded.inc
+set @old_max_password_errors=@@max_password_errors;
+set global max_password_errors=2;
+create user u identified by 'good_pass';
+
+# Test that user is blocked after 'max_password_errors' bad passwords
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_ACCESS_DENIED_ERROR;
+connect(con1, localhost, u, bas_pass);
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_ACCESS_DENIED_ERROR;
+connect (con1, localhost, u, bad_pass);
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_USER_IS_BLOCKED;
+connect(con1, localhost, u, good_pass);
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_USER_IS_BLOCKED;
+connect(con1, localhost, u, bad_pass);
+
+
+# Test that FLUSH PRIVILEGES clears the error
+FLUSH PRIVILEGES;
+connect (con1, localhost, u, good_pass);
+disconnect con1;
+
+# Test that good login clears the error
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_ACCESS_DENIED_ERROR;
+connect (con1, localhost, u, bad_pass);
+connect (con1, localhost, u, good_pass);
+disconnect con1;
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_ACCESS_DENIED_ERROR;
+connect (con1, localhost, u, bad_pass);
+connect (con1, localhost, u, good_pass);
+
+# Test the behavior of change_user
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_ACCESS_DENIED_ERROR;
+change_user u,bad_pass;
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_ACCESS_DENIED_ERROR;
+change_user u,bad_pass;
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_USER_IS_BLOCKED;
+change_user u,good_pass;
+disconnect con1;
+
+connection default;
+FLUSH PRIVILEGES;
+
+#Test that root@localhost is not blocked, with password errors
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_ACCESS_DENIED_ERROR;
+connect(con1, localhost, root, bas_pass);
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+error ER_ACCESS_DENIED_ERROR;
+connect (con1, localhost, root, bad_pass);
+connect (con1, localhost, u, good_pass);
+disconnect con1;
+connection default;
+DROP USER u;
+FLUSH PRIVILEGES;
+set global max_password_errors=@old_max_password_errors;
\ No newline at end of file
diff --git a/mysql-test/main/mdev-25830.result b/mysql-test/main/mdev-25830.result
new file mode 100644
index 00000000000..e62d1ff3f55
--- /dev/null
+++ b/mysql-test/main/mdev-25830.result
@@ -0,0 +1,56 @@
+SET SESSION DEFAULT_STORAGE_ENGINE='InnoDB';
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+set optimizer_use_condition_selectivity=1;
+analyze SELECT sysapproval_approver0.`sys_id`
+FROM   ((sysapproval_approver sysapproval_approver0
+INNER JOIN task task1
+ON sysapproval_approver0.`sysapproval` = task1.`sys_id`
+                    AND (( task1.`sys_domain_path` = '/'
+                            OR task1.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+                            OR task1.`sys_domain_path` LIKE '!!!/!!!/%' )))
+INNER JOIN task task2
+ON task1.`parent` = task2.`sys_id`
+                   AND (( task2.`sys_domain_path` = '/'
+                           OR task2.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+                           OR task2.`sys_domain_path` LIKE '!!!/!!!/%' )))
+WHERE  task2.`sys_id` LIKE '8e7792a7dbfffb00fff8a345ca961934%'
+       AND ( sysapproval_approver0.`sys_domain_path` = '/'
+              OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+              OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!!/%' )
+ORDER  BY sysapproval_approver0.`order`
+LIMIT  0, 50 ;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	task2	range	PRIMARY,sys_class_name_2,sys_domain_path	PRIMARY	96	NULL	1	0.00	100.00	100.00	Using where; Using temporary; Using filesort
+1	SIMPLE	task1	ref	PRIMARY,task_parent,sys_class_name_2,sys_domain_path	task_parent	99	test.task2.sys_id	1	NULL	100.00	NULL	Using index condition; Using where
+1	SIMPLE	sysapproval_approver0	ref	sysapproval_approver_ref5,sys_domain_path,sysapproval_approver_CHG1975376	sysapproval_approver_ref5	99	test.task1.sys_id	1	NULL	100.00	NULL	Using index condition; Using where
+set optimizer_use_condition_selectivity=4;
+analyze SELECT sysapproval_approver0.`sys_id`
+FROM   ((sysapproval_approver sysapproval_approver0
+INNER JOIN task task1
+ON sysapproval_approver0.`sysapproval` = task1.`sys_id`
+                    AND (( task1.`sys_domain_path` = '/'
+                            OR task1.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+                            OR task1.`sys_domain_path` LIKE '!!!/!!!/%' )))
+INNER JOIN task task2
+ON task1.`parent` = task2.`sys_id`
+                   AND (( task2.`sys_domain_path` = '/'
+                           OR task2.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+                           OR task2.`sys_domain_path` LIKE '!!!/!!!/%' )))
+WHERE  task2.`sys_id` LIKE '8e7792a7dbfffb00fff8a345ca961934%'
+       AND ( sysapproval_approver0.`sys_domain_path` = '/'
+              OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+              OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!!/%' )
+ORDER  BY sysapproval_approver0.`order`
+LIMIT  0, 50 ;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	task2	range	PRIMARY,sys_class_name_2,sys_domain_path	PRIMARY	96	NULL	1	0.00	98.00	100.00	Using where; Using temporary; Using filesort
+1	SIMPLE	task1	ref	PRIMARY,task_parent,sys_class_name_2,sys_domain_path	task_parent	99	test.task2.sys_id	1	NULL	100.00	NULL	Using index condition; Using where
+1	SIMPLE	sysapproval_approver0	ref	sysapproval_approver_ref5,sys_domain_path,sysapproval_approver_CHG1975376	sysapproval_approver_ref5	99	test.task1.sys_id	1	NULL	100.00	NULL	Using index condition; Using where
+drop table sysapproval_approver,task;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/mdev-25830.test b/mysql-test/main/mdev-25830.test
new file mode 100644
index 00000000000..5521d1fad85
--- /dev/null
+++ b/mysql-test/main/mdev-25830.test
@@ -0,0 +1,104 @@
+#
+# MDEV-25830: optimizer_use_condition_selectivity=4 sometimes produces worse plan than optimizer_use_condition_selectivity=1
+# https://jira.mariadb.org/browse/MDEV-25830
+#
+--source include/innodb_prefix_index_cluster_optimization.inc
+
+SET SESSION DEFAULT_STORAGE_ENGINE='InnoDB';
+
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
+--disable_query_log
+--disable_result_log
+--disable_warnings
+
+DROP TABLE IF EXISTS `sysapproval_approver`;
+CREATE TABLE `sysapproval_approver` (
+  `order` int(11) DEFAULT NULL,
+  `sysapproval` varchar(32) DEFAULT NULL,
+  `sys_id` char(32) NOT NULL DEFAULT '',
+  `sys_domain_path` varchar(255) DEFAULT NULL,
+  PRIMARY KEY (`sys_id`),
+  KEY `sysapproval_approver_ref5` (`sysapproval`),
+  KEY `sys_domain_path` (`sys_domain_path`),
+  KEY `sysapproval_approver_CHG1975376` (`sys_domain_path`,`sysapproval`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO `sysapproval_approver` VALUES (NULL,'c00004d787a8a5003fff83bdff434dea','000004d787a8a5003fff83bdff434dee','!!!/!!#/!!$/'),(NULL,NULL,'00000741db8bfb480be6a345ca96198e','!!!/!!#/!!$/'),(NULL,NULL,'00001605dbce48d0f7fca851ca961967','!!!/!!#/!!$/'),(NULL,'23b53105db2f324c5a4af85e0f96194e','000016c1db6ffa445d2f7aa31f9619a0','!!!/!!#/!!$/'),(NULL,NULL,'00001730dbe24890f7fca851ca9619aa','!!!/!!#/!!$/'),(NULL,NULL,'000017a01b127b00ada243f6fe4bcb8c','!!!/!!#/!!$/'),(NULL,'7f660139db6088185ed4a851ca961986','00001ab1dbecc8185ed4a851ca961970','!!!/!!#/!!$/'),(NULL,'6226cd801b19dc10a59033f2cd4bcb22','00001d84db9918505ed4a851ca96193f','!!!/!!!/(8]/'),(NULL,NULL,'00002246db83874002f17c541f961999','!!!/!!#/!!$/'),(NULL,NULL,'000026e01b9eb700ada243f6fe4bcbc5','!!!/!!#/!!$/'),(NULL,NULL,'000028e16f064e807b658e4c2c3ee4ae','!!!/!!#/!!$/'),(NULL,NULL,'00002914dba8670c54250b55ca961928','!!!/!!#/!!$/'),(NULL,NULL,'00002914dba8670c54250b55ca961931','!!!/!!#/!!$/'),(NULL,NULL,'00002914dba8670c54250b55ca96193a','!!!/!!#/!!$/'),(NULL,NULL,'00002914dba8670c54250b55ca961943','!!!/!!#/!!$/'),(NULL,NULL,'000030a4dbb90b40002af47e0f9619b1','!!!/!!#/!!$/'),(NULL,NULL,'000033fedb41fb041cd8a345ca9619fa','!!!/!!#/!!$/'),(NULL,NULL,'0000341ddb4ce3804ac3a851ca961916','!!!/!!#/!!$/'),(NULL,NULL,'0000393ddb709b002b6dfb651f961908','!!!/!!#/!!$/'),(NULL,'a81ca740db5cdc9416d2a345ca9619b3','00003b00dbdcdc9416d2a345ca961907','!!!/!!#/!!$/'),(NULL,'04003c88db5e3304d6a102d5ca961913','00003c88db5e3304d6a102d5ca96192a','!!!/!!#/!!$/'),(NULL,'4affb00cdbbf0f800e3dfb651f9619a0','0000450cdbbf0f800e3dfb651f961973','!!!/!!#/!!$/'),(NULL,NULL,'00005634dbd11fc4e9737a9e0f961988','!!!/!!#/!!$/'),(NULL,NULL,'00005634dbd11fc4e9737a9e0f9619ce','!!!/!!#/!!$/'),(NULL,NULL,'00005634dbd11fc4e9737a9e0f9619d7','!!!/!!#/!!$/'),(NULL,NULL,'00005784dbc49b00852c7a9e0f96198a','!!!/!!#/!!$/'),(NULL,NULL,'00005bc1dbcdd7042d1efb651f961978','!!!/!!#/!!$/'),(NULL,NULL,'0000637b6f37c24013568e4c2c3ee4d6','!!!/!!#/!!$/'),(NULL,'080069db0f858240a2c9982be1050eae','000069db0f858240a2c9982be1050eb2','!!!/!!#/!!$/'),(NULL,'f98e3bb21b155c10a59033f2cd4bcbef','00006c47db5d9010d82ffb24399619d8','!!!/!!!/#YZ/'),(NULL,NULL,'00006c50db6a0450d58ea345ca961972','!!!/!!#/!!$/'),(NULL,NULL,'00006e38dbc19304032a7a9e0f9619e4','!!!/!!#/!!$/'),(NULL,NULL,'00006edddbec8c5813b5fb24399619b9','!!!/!!#/!!$/'),(NULL,NULL,'000073fedb41fb041cd8a345ca961934','!!!/!!#/!!$/'),(NULL,NULL,'000073fedb41fb041cd8a345ca96195c','!!!/!!#/!!$/'),(NULL,'d03c6ee61b774410a59033f2cd4bcbf5','000076bfdbb74c981cd8a345ca9619ee','!!!/!!!/!;B/'),(NULL,NULL,'000076ecdbde48502be0a851ca9619dd','!!!/!!#/!!$/'),(NULL,NULL,'000076ecdbde48502be0a851ca9619fe','!!!/!!#/!!$/'),(NULL,NULL,'0000778d6fd01a4000270bae9f3ee4ff','!!!/!!#/!!$/'),(NULL,NULL,'000077c21b3fbb0cada243f6fe4bcba7','!!!/!!#/!!$/'),(NULL,NULL,'000077c21b3fbb0cada243f6fe4bcbcb','!!!/!!#/!!$/'),(NULL,'f6c5f2110f75de401c7e938172050e1b','000077e10f7d5e00e59b982be1050e62','!!!/!!#/!!$/'),(NULL,NULL,'00007fa76ff70a0000270bae9f3ee4b1','!!!/!!#/!!$/'),(NULL,'73ff6fe76f4761007ceff7307f3ee478','00007fe76f4761007ceff7307f3ee47c','!!!/!!#/!!$/'),(NULL,'a4d63f4bdb8fbf00414ed0c5ca96191d','0000881b1b8f7f00fff162c4bd4bcbe7','!!!/!!!/$)(/'),(NULL,'a4d63f4bdb8fbf00414ed0c5ca96191d','0000881b1b8f7f00fff162c4bd4bcbec','!!!/!!!/$)(/'),(NULL,NULL,'000094eb6f781a0099c5409e9f3ee48e','!!!/!!#/!!$/'),(NULL,NULL,'000094eb6f781a0099c5409e9f3ee493','!!!/!!#/!!$/'),(NULL,'401fb78cdb18d8dc1cd8a345ca9619c8','00009c10dbdc98dcfeb1a851ca96192f','!!!/!!!/$$8/'),(NULL,'9dd30a24db5c1cdc23f4a345ca96192b','00009e2cdb1c589c4819fb243996195c','!!!/!!#/!!$/');
+
+DROP TABLE IF EXISTS `task`;
+CREATE TABLE `task` (
+  `parent` varchar(32) DEFAULT NULL,
+  `sys_id` char(32) NOT NULL DEFAULT '',
+  `sys_domain_path` varchar(255) DEFAULT NULL,
+  PRIMARY KEY (`sys_id`),
+  KEY `task_parent` (`parent`),
+  KEY `sys_class_name_2` (`sys_domain_path`),
+  KEY `sys_domain_path` (`sys_domain_path`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO `task` VALUES (NULL,'-1','!!!/!!#/!!$/'),(NULL,'00000195dbe7f30413b5fb2439961936','!!!/!!#/!!$/'),(NULL,'0000032edb160f04d7e37aa31f961964','!!!/!!#/!!$/'),('a6fe0637dbddfb8c1cd8a345ca96196f','000003dcdb31f3c0a39a0b55ca961916','!!!/!!#/!!$/'),('2f1df65d6fca3100e7f68e4c2c3ee4e6','000004466f127d40e7f68e4c2c3ee4ce','!!!/!!#/!!$/'),('50dfb42edbbdd3403eb27a9e0f96199e','0000056edbbdd3403eb27a9e0f961995','!!!/!!!/+0{/'),('5f5af922dbb804d03bf6a851ca961999','000006eedb7c04d03bf6a851ca96190c','!!!/!!!/$9;/'),(NULL,'00000904db1dd45014d6fb24399619b7','!!!/!!#/!!$/'),('33c6e522db2c10104ac3a851ca9619f3','00000a06dbf0181416d2a345ca96197b','!!!/!!#/!!$/'),(NULL,'00000ccd6f9196041501f7307f3ee406','!!!/!!#/!!$/'),(NULL,'00000ee2dbb9bf4014d6fb24399619a7','!!!/!!#/!!$/'),(NULL,'00000f065bba40000a4de1945e425441','!!!/!!#/!!$/'),(NULL,'000013dedbc0bf00bbc40b55ca961959','!!!/!!!/,*7/'),(NULL,'000016bcdb29009cf7fca851ca961927','!!!/!!#/!!$/'),(NULL,'0000171bdbdb770066e0a345ca96195a','!!!/!!!/+N?/'),('8eb9317f1b895450d01143f6fe4bcb26','00001c80db5d509022e0fb24399619ed','!!!/!!!/0RG/'),(NULL,'00001d84dbf6f2405a4af85e0f9619f9','!!!/!!#/!!$/'),(NULL,'00001e31db25d4105ed4a851ca96195c','!!!/!!#/!!$/'),(NULL,'00001ea3db73c89823f4a345ca9619b5','!!!/!!#/!!$/'),('c3baf3fadb234c54d82ffb24399619e0','00001f4fdbab4c542be0a851ca96190c','!!!/!!#/!!$/'),(NULL,'0000221bdbb4b3c466e0a345ca9619f0','!!!/!!!/$^{/'),(NULL,'000022bcdb9c04d022e0fb24399619e1','!!!/!!#/!!$/'),('9b7152434f995a80f347524e0210c7e0','0000234b6f59de00fbd4409e9f3ee446','/'),('c64ed870145461009a1c80cd6740d192','00002434145461009a1c80cd6740d1e5','!!!/!!#/!!$/'),(NULL,'0000247edb84d7040e3dfb651f9619b2','!!!/!!#/!!$/'),(NULL,'000025f8dbb6ba007fc27c541f96195b','!!!/!!#/!!$/'),('9b691033485d95c0c5abf6bd15eef576','0000287348dd95c0c5abf6bd15eef572','!!!/!!#/!!$/'),('3c4f591edb7ce2406015f47e0f96191b','00002952dbbce2406015f47e0f961999','!!!/!!!/#MU/'),(NULL,'000029b0db6d5c104819fb24399619a8','!!!/!!#/!!$/'),(NULL,'00002a3d1b5f0010a59033f2cd4bcb90','!!!/!!!/&<#/'),(NULL,'00002a9fdb5787840e3dfb651f9619a6','!!!/!!#/!!$/'),(NULL,'00002c5adb5a0fc0d7e37aa31f9619ba','!!!/!!#/!!$/'),('fa753886dbd8181014d6fb2439961989','00002d5edbdc949466e0a345ca9619e4','!!!/!!!/$44/'),('56ff56bfdb469c503fa35583ca961987','00002e73db0a9c50364a5583ca961922','!!!/!!#/!!$/'),(NULL,'000031f6dba76b40c9c302d5ca9619c4','!!!/!!#/!!$/'),(NULL,'000036fadb1a0344d7e37aa31f96196d','!!!/!!#/!!$/'),(NULL,'000036ffdb046744d58ea345ca961937','!!!/!!#/!!$/'),(NULL,'000037c2dbaae700fb115583ca961926','!!!/!!#/!!$/'),(NULL,'000038eedbe32380b1b102d5ca9619c9','!!!/!!!/#2J/'),(NULL,'00003925dbb1c300225d7aa31f961993','!!!/!!#/!!$/'),('58c865acdb2944184ac3a851ca961901','0000392cdbe944184ac3a851ca9619ea','!!!/!!!/(*S/'),(NULL,'00003966db307a800e58fb651f9619a7','!!!/!!!/&C[/'),('bdeae17bdbfed3045ed4a851ca961933','0000397bdbb217045ed4a851ca96192e','!!!/!!#/!!$/'),('1b951202dbbe7b8014d6fb2439961926','00003a02db767f80fec4fb243996198f','!!!/!!!/#*L/'),(NULL,'00003e5bdbe33b8416d2a345ca961919','!!!/!!#/!!$/'),(NULL,'00003eef1b0a4410fff162c4bd4bcb0e','!!!/!!#/!!$/'),(NULL,'000040b6dbcfcb000e58fb651f9619d2','!!!/!!#/!!$/'),(NULL,'000040e5db0a185011762183ca9619c5','!!!/!!#/!!$/'),('101abff70ff99200a2c9982be1050ee7','000044c86f4a120000270bae9f3ee475','/'),('15d6f3c8dbb3ab0023f4a345ca9619ee','000045f2db5f2700f2eb02d5ca9619c6','!!!/!!!/#*./');
+
+ANALYZE TABLE sysapproval_approver PERSISTENT FOR COLUMNS() INDEXES();
+ANALYZE TABLE task PERSISTENT FOR COLUMNS() INDEXES();
+
+--enable_warnings
+--enable_result_log
+--enable_query_log
+
+# The following explain is left here from the original bug report.
+# Can be useful if one gets this issue again in a future MariaDB version
+
+#explain format= json SELECT sysapproval_approver0.`sys_id` FROM ((sysapproval_approver sysapproval_approver0 INNER JOIN task task1 ON sysapproval_approver0.`sysapproval` = task1.`sys_id` AND ((task1.`sys_domain_path` = '/' OR task1.`sys_domain_path` LIKE '!!!/!!#/!!$/%' OR task1.`sys_domain_path` LIKE '!!!/!!!/%'))) INNER JOIN task task2 ON task1.`parent` = task2.`sys_id` AND ((task2.`sys_domain_path` = '/' OR task2.`sys_domain_path` LIKE '!!!/!!#/!!$/%' OR task2.`sys_domain_path` LIKE '!!!/!!!/%'))) WHERE task2.`sys_id` LIKE '8e7792a7dbfffb00fff8a345ca961934%' AND (sysapproval_approver0.`sys_domain_path` = '/' OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!#/!!$/%' OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!!/%') ORDER BY sysapproval_approver0.`order` LIMIT 0, 50;
+
+
+set optimizer_use_condition_selectivity=1;
+analyze SELECT sysapproval_approver0.`sys_id`
+FROM   ((sysapproval_approver sysapproval_approver0
+         INNER JOIN task task1
+                 ON sysapproval_approver0.`sysapproval` = task1.`sys_id`
+                    AND (( task1.`sys_domain_path` = '/'
+                            OR task1.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+                            OR task1.`sys_domain_path` LIKE '!!!/!!!/%' )))
+        INNER JOIN task task2
+                ON task1.`parent` = task2.`sys_id`
+                   AND (( task2.`sys_domain_path` = '/'
+                           OR task2.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+                           OR task2.`sys_domain_path` LIKE '!!!/!!!/%' )))
+WHERE  task2.`sys_id` LIKE '8e7792a7dbfffb00fff8a345ca961934%'
+       AND ( sysapproval_approver0.`sys_domain_path` = '/'
+              OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+              OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!!/%' )
+ORDER  BY sysapproval_approver0.`order`
+LIMIT  0, 50 ;
+
+set optimizer_use_condition_selectivity=4;
+analyze SELECT sysapproval_approver0.`sys_id`
+FROM   ((sysapproval_approver sysapproval_approver0
+         INNER JOIN task task1
+                 ON sysapproval_approver0.`sysapproval` = task1.`sys_id`
+                    AND (( task1.`sys_domain_path` = '/'
+                            OR task1.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+                            OR task1.`sys_domain_path` LIKE '!!!/!!!/%' )))
+        INNER JOIN task task2
+                ON task1.`parent` = task2.`sys_id`
+                   AND (( task2.`sys_domain_path` = '/'
+                           OR task2.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+                           OR task2.`sys_domain_path` LIKE '!!!/!!!/%' )))
+WHERE  task2.`sys_id` LIKE '8e7792a7dbfffb00fff8a345ca961934%'
+       AND ( sysapproval_approver0.`sys_domain_path` = '/'
+              OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!#/!!$/%'
+              OR sysapproval_approver0.`sys_domain_path` LIKE '!!!/!!!/%' )
+ORDER  BY sysapproval_approver0.`order`
+LIMIT  0, 50 ;
+
+drop table sysapproval_approver,task;
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/mdev13607.result b/mysql-test/main/mdev13607.result
index f5edfa6a8d6..dcb7365644a 100644
--- a/mysql-test/main/mdev13607.result
+++ b/mysql-test/main/mdev13607.result
@@ -14,8 +14,11 @@ CREATE TABLE t3 (id INT) ENGINE=InnoDB;
 INSERT INTO t3 VALUES (1),(2);
 ANALYZE TABLE t1, t2, t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 explain SELECT * FROM 
 (SELECT p1.* FROM t1 p1 NATURAL JOIN t2 r1 NATURAL JOIN t3 d1 NATURAL JOIN t1 p2 NATURAL JOIN t2 r2 NATURAL JOIN t3 d2 NATURAL JOIN t1 p3 NATURAL JOIN t2 r3 NATURAL JOIN t3 d3 NATURAL JOIN t1 p4 NATURAL JOIN t2 r4 NATURAL JOIN t3 d4 NATURAL JOIN t1 p5 NATURAL JOIN t2 r5 NATURAL JOIN t3 d5 NATURAL JOIN t1 p6 NATURAL JOIN t2 r6 NATURAL JOIN t3 d6 NATURAL JOIN t1 p7 NATURAL JOIN t2 r7 NATURAL JOIN t3 d7 NATURAL JOIN t1 p8 NATURAL JOIN t2 r8 NATURAL JOIN t3 d8 NATURAL JOIN t1 p9 ) gp_1
diff --git a/mysql-test/main/mdev_22370.result b/mysql-test/main/mdev_22370.result
index d422ee6e81f..c1cb60aa106 100644
--- a/mysql-test/main/mdev_22370.result
+++ b/mysql-test/main/mdev_22370.result
@@ -2,3 +2,4 @@ connect  con1,localhost,root,,;
 SET DEBUG_DBUG='+d,mark_busy_mdev_22370';
 FLUSH TABLES WITH READ LOCK;
 connection default;
+# restart
diff --git a/mysql-test/main/mdl.result b/mysql-test/main/mdl.result
index d93bfd5c729..883f35674c0 100644
--- a/mysql-test/main/mdl.result
+++ b/mysql-test/main/mdl.result
@@ -6,17 +6,85 @@
 #                         failed in MDL_context::upgrade_shared_lock
 #
 CREATE TABLE t1(a INT) ENGINE=InnoDB;
+CREATE TABLE t3(a INT) ENGINE=myisam;
 LOCK TABLES t1 WRITE CONCURRENT, t1 AS t2 READ;
 SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
 LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-MDL_INTENTION_EXCLUSIVE	Global read lock		
+MDL_BACKUP_TRANS_DML	Backup lock		
 MDL_SHARED_NO_READ_WRITE	Table metadata lock	test	t1
 UNLOCK TABLES;
 LOCK TABLES t1 AS t2 READ, t1 WRITE CONCURRENT;
 SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
 LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
-MDL_INTENTION_EXCLUSIVE	Global read lock		
+MDL_BACKUP_TRANS_DML	Backup lock		
 MDL_SHARED_WRITE	Table metadata lock	test	t1
 MDL_SHARED_READ_ONLY	Table metadata lock	test	t1
 UNLOCK TABLES;
-DROP TABLE t1;
+LOCK TABLES t1 WRITE CONCURRENT, t3 WRITE;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_DDL	Backup lock		
+MDL_BACKUP_DML	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+MDL_SHARED_NO_READ_WRITE	Table metadata lock	test	t3
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+UNLOCK TABLES;
+LOCK TABLES t3 WRITE, t1 WRITE CONCURRENT;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_DDL	Backup lock		
+MDL_BACKUP_DML	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+MDL_SHARED_NO_READ_WRITE	Table metadata lock	test	t3
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+UNLOCK TABLES;
+LOCK TABLES t1 WRITE, mysql.user WRITE;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_DDL	Backup lock		
+MDL_SHARED_NO_READ_WRITE	Table metadata lock	mysql	user
+MDL_SHARED_NO_READ_WRITE	Table metadata lock	test	t1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	mysql	
+MDL_SHARED_NO_READ_WRITE	Table metadata lock	mysql	global_priv
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+UNLOCK TABLES;
+LOCK TABLES mysql.general_log WRITE;
+ERROR HY000: You can't use locks with log tables
+LOCK TABLES t1 WRITE,information_schema.tables READ;
+UNLOCK TABLES;
+DROP TABLE t1,t3;
+#
+# Check MDL locks taken for different kind of tables by open
+#
+CREATE TABLE t1(a INT) ENGINE=InnoDB;
+CREATE TABLE t3(a INT) ENGINE=myisam;
+connect  locker,localhost,root,,;
+connection default;
+FLUSH TABLES WITH READ LOCK;
+connection locker;
+insert into t1 values (1);
+connection default;
+connection default;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_FTWRL2	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+unlock tables;
+connection locker;
+unlock tables;
+connection default;
+FLUSH TABLES WITH READ LOCK;
+connection locker;
+insert into t3 values (2);
+connection default;
+connection default;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_FTWRL2	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t3
+unlock tables;
+connection locker;
+unlock tables;
+connection default;
+disconnect locker;
+DROP TABLE t1,t3;
diff --git a/mysql-test/main/mdl.test b/mysql-test/main/mdl.test
index d7c09fb50ec..54e23801231 100644
--- a/mysql-test/main/mdl.test
+++ b/mysql-test/main/mdl.test
@@ -10,11 +10,73 @@
 --echo #
 --disable_service_connection
 CREATE TABLE t1(a INT) ENGINE=InnoDB;
+CREATE TABLE t3(a INT) ENGINE=myisam;
 LOCK TABLES t1 WRITE CONCURRENT, t1 AS t2 READ;
 SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
 UNLOCK TABLES;
 LOCK TABLES t1 AS t2 READ, t1 WRITE CONCURRENT;
 SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
 UNLOCK TABLES;
-DROP TABLE t1;
+LOCK TABLES t1 WRITE CONCURRENT, t3 WRITE;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+UNLOCK TABLES;
+LOCK TABLES t3 WRITE, t1 WRITE CONCURRENT;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+UNLOCK TABLES;
+LOCK TABLES t1 WRITE, mysql.user WRITE;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+UNLOCK TABLES;
+--error ER_CANT_LOCK_LOG_TABLE
+LOCK TABLES mysql.general_log WRITE;
+# The following may work in embedded server
+--error 0,ER_DBACCESS_DENIED_ERROR
+LOCK TABLES t1 WRITE,information_schema.tables READ;
+UNLOCK TABLES;
+DROP TABLE t1,t3;
+
+--echo #
+--echo # Check MDL locks taken for different kind of tables by open
+--echo #
+
+CREATE TABLE t1(a INT) ENGINE=InnoDB;
+CREATE TABLE t3(a INT) ENGINE=myisam;
+connect (locker,localhost,root,,);
+connection default;
+
+FLUSH TABLES WITH READ LOCK;
+connection locker;
+--send insert into t1 values (1)
+connection default;
+# Wait till above update gets blocked on a user lock.
+let $wait_condition=
+  select count(*) > 0 from information_schema.processlist
+  where state = "Waiting for backup lock";
+--source include/wait_condition.inc
+connection default;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+unlock tables;
+connection locker;
+--reap
+unlock tables;
+connection default;
+
+FLUSH TABLES WITH READ LOCK;
+connection locker;
+--send insert into t3 values (2)
+connection default;
+# Wait till above update gets blocked on a user lock.
+let $wait_condition=
+  select count(*) > 0 from information_schema.processlist
+  where state = "Waiting for backup lock";
+--source include/wait_condition.inc
+connection default;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+unlock tables;
+connection locker;
+--reap
+unlock tables;
+connection default;
+
+disconnect locker;
+DROP TABLE t1,t3;
 --enable_service_connection
diff --git a/mysql-test/main/mdl_sync.result b/mysql-test/main/mdl_sync.result
index 3880fc5ef91..5203fdddb2d 100644
--- a/mysql-test/main/mdl_sync.result
+++ b/mysql-test/main/mdl_sync.result
@@ -2146,10 +2146,11 @@ flush tables t1, t2 with read lock;
 connection con1;
 # Wait till FLUSH TABLES <list> WITH READ LOCK stops.
 set debug_sync='now WAIT_FOR parked';
+flush tables;
 # Start a statement which will flush all tables and thus
 # invalidate table t1 open by FLUSH TABLES <list> WITH READ LOCK.
 # Sending:
-flush tables;
+flush tables t1;
 connection default;
 # Wait till the above FLUSH TABLES blocks.
 # Resume FLUSH TABLES <list> WITH READ LOCK, so it tries to open t2
@@ -2513,6 +2514,12 @@ connection con2;
 SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
 # Check that FLUSH must wait to get the GRL
 # and let DROP PROCEDURE continue
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_DDL	Backup lock		
+MDL_EXCLUSIVE	Stored procedure metadata lock	test	p1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+MDL_SHARED_WRITE	Table metadata lock	mysql	proc
 SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait';
 FLUSH TABLES WITH READ LOCK;
 connection default;
@@ -2527,6 +2534,43 @@ connection con2;
 UNLOCK TABLES;
 connection default;
 SET DEBUG_SYNC= 'RESET';
+#
+# UPDATE should wait for FTWRL with non transactional table second
+#
+create table t1 (a int) engine=myisam;
+create table t2 (a int) engine=innodb;
+insert into t1 values (1);
+insert into t2 values (1);
+SET DEBUG_SYNC= 'after_open_table_mdl_shared SIGNAL table_opened WAIT_FOR grlwait execute 2';
+update t1,t2 set t1.a=2,t2.a=3;
+connection con2;
+SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
+SET DEBUG_SYNC= 'now SIGNAL grlwait';
+SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait';
+FLUSH TABLES WITH READ LOCK;
+connection default;
+# Reaping UPDATE
+connection con2;
+UNLOCK TABLES;
+connection default;
+SET DEBUG_SYNC= 'RESET';
+SET DEBUG_SYNC= 'after_open_table_mdl_shared SIGNAL table_opened WAIT_FOR grlwait execute 2';
+update t2,t1 set t1.a=2,t2.a=3;
+connection con2;
+SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
+SET DEBUG_SYNC= 'now SIGNAL grlwait';
+SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait';
+FLUSH TABLES WITH READ LOCK;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_FTWRL2	Backup lock		
+unlock tables;
+connection default;
+# Reaping UPDATE
+SET DEBUG_SYNC= 'RESET';
+drop table t1,t2;
 disconnect con2;
 #
 # Bug#50786 Assertion `thd->mdl_context.trans_sentinel() == __null' 
@@ -2534,7 +2578,6 @@ disconnect con2;
 #
 # Supress warnings written to the log file
 call mtr.add_suppression("Wait on a lock was aborted due to a pending exclusive lock");
-DROP TABLE IF EXISTS t1, t2;
 connect  con1,localhost,root;
 connect  con2,localhost,root;
 connect  con3,localhost,root;
@@ -3055,7 +3098,7 @@ disconnect con3;
 #
 CREATE TABLE t1(a INT) ENGINE=InnoDB;
 SET debug_sync='open_tables_after_open_and_process_table SIGNAL ready WAIT_FOR go';
-SELECT * FROM t1;
+INSERT INTO t1 values (1);
 connect  con1,localhost,root,,;
 SET debug_sync='now WAIT_FOR ready';
 SET lock_wait_timeout=1;
@@ -3063,7 +3106,21 @@ FLUSH TABLES WITH READ LOCK;
 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
 SET debug_sync='now SIGNAL go';
 connection default;
+# After MDEV-5536, SELECT will not block FLUSH TABLES
+SET debug_sync='RESET';
+SET debug_sync='open_tables_after_open_and_process_table SIGNAL ready WAIT_FOR go';
+SELECT * FROM t1;
+connection con1;
+SET debug_sync='now WAIT_FOR ready';
+SET lock_wait_timeout=1;
+FLUSH TABLES WITH READ LOCK;
+SET debug_sync='now SIGNAL go';
+connection default;
 a
+1
+connection con1;
+unlock tables;
+connection default;
 SET debug_sync='RESET';
 DROP TABLE t1;
 disconnect con1;
diff --git a/mysql-test/main/mdl_sync.test b/mysql-test/main/mdl_sync.test
index fbecd6bf547..2a1e488ab44 100644
--- a/mysql-test/main/mdl_sync.test
+++ b/mysql-test/main/mdl_sync.test
@@ -2,6 +2,7 @@
 # We need the Debug Sync Facility.
 #
 --source include/have_debug_sync.inc
+--source include/have_metadata_lock_info.inc
 
 # We need InnoDB tables for some of the tests.
 --source include/have_innodb.inc
@@ -2690,17 +2691,20 @@ connection con1;
 --echo # Wait till FLUSH TABLES <list> WITH READ LOCK stops.
 set debug_sync='now WAIT_FOR parked';
 
+# Simple flush tables should not block
+flush tables;
+
 --echo # Start a statement which will flush all tables and thus
 --echo # invalidate table t1 open by FLUSH TABLES <list> WITH READ LOCK.
 --echo # Sending:
-send flush tables;
+send flush tables t1;
 
 connection default;
 --echo # Wait till the above FLUSH TABLES blocks.
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table flush" and
-        info = "flush tables";
+  where state = "Waiting for table metadata lock" and
+        info = "flush tables t1";
 --source include/wait_condition.inc
 
 --echo # Resume FLUSH TABLES <list> WITH READ LOCK, so it tries to open t2
@@ -3245,6 +3249,7 @@ connection con2;
 SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
 --echo # Check that FLUSH must wait to get the GRL
 --echo # and let DROP PROCEDURE continue
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
 SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait';
 --send FLUSH TABLES WITH READ LOCK
 
@@ -3261,12 +3266,63 @@ connection con2;
 --echo # Reaping FTWRL.
 --reap
 UNLOCK TABLES;
+connection default;
+SET DEBUG_SYNC= 'RESET';
+
+--echo #
+--echo # UPDATE should wait for FTWRL with non transactional table second
+--echo #
+
+create table t1 (a int) engine=myisam;
+create table t2 (a int) engine=innodb;
+insert into t1 values (1);
+insert into t2 values (1);
+
+SET DEBUG_SYNC= 'after_open_table_mdl_shared SIGNAL table_opened WAIT_FOR grlwait execute 2';
+--send update t1,t2 set t1.a=2,t2.a=3
+
+connection con2;
+SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
+SET DEBUG_SYNC= 'now SIGNAL grlwait';
+SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait';
+FLUSH TABLES WITH READ LOCK;
+
+connection default;
+--echo # Reaping UPDATE
+--reap
+
+connection con2;
+UNLOCK TABLES;
 
 connection default;
 SET DEBUG_SYNC= 'RESET';
 
-disconnect con2;
+# This will cause a wait as we first get lock for innodb table t2 but FTWRL
+# will cause lock for t1 to wait
+
+SET DEBUG_SYNC= 'after_open_table_mdl_shared SIGNAL table_opened WAIT_FOR grlwait execute 2';
+--send update t2,t1 set t1.a=2,t2.a=3
+
+connection con2;
+SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
+SET DEBUG_SYNC= 'now SIGNAL grlwait';
+SET DEBUG_SYNC= 'now WAIT_FOR table_opened';
+SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait';
+FLUSH TABLES WITH READ LOCK;
 
+let $wait_condition= SELECT COUNT(*)=1 FROM information_schema.metadata_lock_info;
+--source include/wait_condition.inc
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+
+unlock tables;
+
+connection default;
+--echo # Reaping UPDATE
+--reap
+SET DEBUG_SYNC= 'RESET';
+drop table t1,t2;
+disconnect con2;
 
 --echo #
 --echo # Bug#50786 Assertion `thd->mdl_context.trans_sentinel() == __null' 
@@ -3275,9 +3331,6 @@ disconnect con2;
 
 --echo # Supress warnings written to the log file
 call mtr.add_suppression("Wait on a lock was aborted due to a pending exclusive lock");
---disable_warnings
-DROP TABLE IF EXISTS t1, t2;
---enable_warnings
 
 connect (con1,localhost,root);
 connect (con2,localhost,root);
@@ -3966,7 +4019,7 @@ connection con2;
 
 connection default;
 let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist
-  WHERE state='Waiting for global read lock'
+  WHERE state='Waiting for backup lock'
   AND info='CREATE TABLE db1.t2(a INT)';
 --source include/wait_condition.inc
 UNLOCK TABLES;
@@ -3984,7 +4037,7 @@ connection con2;
 
 connection default;
 let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist
-  WHERE state='Waiting for global read lock'
+  WHERE state='Waiting for backup lock'
   AND info='ALTER DATABASE db1 DEFAULT CHARACTER SET utf8';
 --source include/wait_condition.inc
 UNLOCK TABLES;
@@ -4079,9 +4132,10 @@ disconnect con3;
 --echo # MDEV-12620 - set lock_wait_timeout = 1;flush tables with read lock;
 --echo #              lock not released after timeout
 --echo #
+
 CREATE TABLE t1(a INT) ENGINE=InnoDB;
 SET debug_sync='open_tables_after_open_and_process_table SIGNAL ready WAIT_FOR go';
-send SELECT * FROM t1;
+send INSERT INTO t1 values (1);
 
 connect (con1,localhost,root,,);
 SET debug_sync='now WAIT_FOR ready';
@@ -4093,12 +4147,31 @@ SET debug_sync='now SIGNAL go';
 
 connection default;
 reap;
+
+--echo # After MDEV-5536, SELECT will not block FLUSH TABLES
+
+SET debug_sync='RESET';
+SET debug_sync='open_tables_after_open_and_process_table SIGNAL ready WAIT_FOR go';
+send SELECT * FROM t1;
+
+connection con1;
+SET debug_sync='now WAIT_FOR ready';
+# lock_wait_timeout should be 0 in 10.3, so that we don't have to wait at all
+SET lock_wait_timeout=1;
+FLUSH TABLES WITH READ LOCK;
+SET debug_sync='now SIGNAL go';
+
+connection default;
+reap;
+connection con1;
+unlock tables;
+connection default;
+
 SET debug_sync='RESET';
 DROP TABLE t1;
 
 disconnect con1;
 
-
 # Check that all connections opened by test cases in this file are really
 # gone so execution of other tests won't be affected by their presence.
 --source include/wait_until_count_sessions.inc
diff --git a/mysql-test/main/merge.result b/mysql-test/main/merge.result
index 77fbd6b5df8..33d60bfd873 100644
--- a/mysql-test/main/merge.result
+++ b/mysql-test/main/merge.result
@@ -39,7 +39,7 @@ insert into t1 select NULL,message from t2;
 create table t3 (a int not null, b char(20), key(a)) engine=MERGE UNION=(test.t1,test.t2);
 explain select * from t3 where a < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	range	a	a	4	NULL	18	Using where
+1	SIMPLE	t3	range	a	a	4	NULL	17	Using where
 explain select * from t3 where a > 10 and a < 20;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	range	a	a	4	NULL	17	Using where
@@ -670,15 +670,15 @@ KEY files (fileset_id,fileset_root_id)
 EXPLAIN SELECT * FROM t2 IGNORE INDEX (files) WHERE fileset_id = 2
 AND file_code BETWEEN '0000000115' AND '0000000120' LIMIT 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	35	NULL	5	Using where
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	35	NULL	6	Using where
 EXPLAIN SELECT * FROM t2 WHERE fileset_id = 2
 AND file_code BETWEEN '0000000115' AND '0000000120' LIMIT 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	PRIMARY,files	PRIMARY	35	NULL	5	Using where
+1	SIMPLE	t2	range	PRIMARY,files	PRIMARY	35	NULL	6	Using where
 EXPLAIN SELECT * FROM t1 WHERE fileset_id = 2
 AND file_code BETWEEN '0000000115' AND '0000000120' LIMIT 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY,files	PRIMARY	35	NULL	5	Using index condition
+1	SIMPLE	t1	range	PRIMARY,files	PRIMARY	35	NULL	6	Using index condition
 EXPLAIN SELECT * FROM t2 WHERE fileset_id = 2
 AND file_code = '0000000115' LIMIT 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -743,7 +743,7 @@ insert into t1 (a,b,c) values (1,1,0),(1,2,0);
 insert into t2 (a,b,c) values (1,1,1),(1,2,1);
 explain select a,b,c from t3 force index (a) where a=1 order by a,b,c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	ref	a	a	5	const	2	Using where; Using index
+1	SIMPLE	t3	ref	a	a	5	const	4	Using where; Using index
 select a,b,c from t3 force index (a) where a=1 order by a,b,c;
 a	b	c
 1	1	0
@@ -752,7 +752,7 @@ a	b	c
 1	2	1
 explain select a,b,c from t3 force index (a) where a=1 order by a desc, b desc, c desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	ref	a	a	5	const	2	Using where; Using index
+1	SIMPLE	t3	ref	a	a	5	const	4	Using where; Using index
 select a,b,c from t3 force index (a) where a=1 order by a desc, b desc, c desc;
 a	b	c
 1	2	1
@@ -2118,6 +2118,7 @@ CREATE TABLE t1(a INT, KEY(a));
 INSERT INTO t1 VALUES(0),(1),(2),(3),(4);
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 CREATE TABLE m1(a INT, KEY(a)) ENGINE=MERGE UNION=(t1);
 SELECT CARDINALITY FROM INFORMATION_SCHEMA.STATISTICS WHERE TABLE_SCHEMA='test' AND TABLE_NAME='m1';
@@ -2809,6 +2810,8 @@ CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1)
 INSERT_METHOD=LAST;
 CREATE TRIGGER tm1_ai AFTER INSERT ON tm1
 FOR EACH ROW SELECT max(c1) FROM t1 INTO @var;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 LOCK TABLE tm1 WRITE, t1 WRITE;
 INSERT INTO tm1 VALUES (1);
 SELECT * FROM tm1;
@@ -2833,6 +2836,8 @@ CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1,t2,t3,t4,t5)
 INSERT_METHOD=LAST;
 CREATE TRIGGER t2_au AFTER UPDATE ON t2
 FOR EACH ROW SELECT MAX(c1) FROM t1 INTO @var;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CREATE FUNCTION f1() RETURNS INT
 RETURN (SELECT MAX(c1) FROM t4);
 LOCK TABLE tm1 WRITE, t1 WRITE, t2 WRITE, t3 WRITE, t4 WRITE, t5 WRITE;
@@ -3812,11 +3817,15 @@ CREATE TABLE tmerge (f1 INT) ENGINE=MERGE UNION=(t1);
 PREPARE stmt FROM "ANALYZE TABLE tmerge, t1";
 EXECUTE stmt;
 Table	Op	Msg_type	Msg_text
+test.tmerge	analyze	status	Engine-independent statistics collected
 test.tmerge	analyze	note	The storage engine for the table doesn't support analyze
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 EXECUTE stmt;
 Table	Op	Msg_type	Msg_text
+test.tmerge	analyze	status	Engine-independent statistics collected
 test.tmerge	analyze	note	The storage engine for the table doesn't support analyze
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 DEALLOCATE PREPARE stmt;
 DROP TABLE t1, tmerge;
diff --git a/mysql-test/main/metadata.result b/mysql-test/main/metadata.result
index fa652d571d7..175b09e5a2b 100644
--- a/mysql-test/main/metadata.result
+++ b/mysql-test/main/metadata.result
@@ -715,16 +715,16 @@ CEILING(11111111),
 CEILING(111111111),
 CEILING(1111111111) LIMIT 0;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					CEILING(1)	3	3	0	N	32897	0	63
-def					CEILING(11)	3	4	0	N	32897	0	63
-def					CEILING(111)	3	5	0	N	32897	0	63
-def					CEILING(1111)	3	6	0	N	32897	0	63
-def					CEILING(11111)	3	7	0	N	32897	0	63
-def					CEILING(111111)	3	8	0	N	32897	0	63
-def					CEILING(1111111)	3	9	0	N	32897	0	63
-def					CEILING(11111111)	8	10	0	N	32897	0	63
-def					CEILING(111111111)	8	11	0	N	32897	0	63
-def					CEILING(1111111111)	8	12	0	N	32897	0	63
+def					CEILING(1)	3	1	0	N	32897	0	63
+def					CEILING(11)	3	2	0	N	32897	0	63
+def					CEILING(111)	3	3	0	N	32897	0	63
+def					CEILING(1111)	3	4	0	N	32897	0	63
+def					CEILING(11111)	3	5	0	N	32897	0	63
+def					CEILING(111111)	3	6	0	N	32897	0	63
+def					CEILING(1111111)	3	7	0	N	32897	0	63
+def					CEILING(11111111)	3	8	0	N	32897	0	63
+def					CEILING(111111111)	3	9	0	N	32897	0	63
+def					CEILING(1111111111)	8	10	0	N	32897	0	63
 CEILING(1)	CEILING(11)	CEILING(111)	CEILING(1111)	CEILING(11111)	CEILING(111111)	CEILING(1111111)	CEILING(11111111)	CEILING(111111111)	CEILING(1111111111)
 SELECT
 FLOOR(1),
@@ -738,16 +738,16 @@ FLOOR(11111111),
 FLOOR(111111111),
 FLOOR(1111111111) LIMIT 0;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					FLOOR(1)	3	3	0	N	32897	0	63
-def					FLOOR(11)	3	4	0	N	32897	0	63
-def					FLOOR(111)	3	5	0	N	32897	0	63
-def					FLOOR(1111)	3	6	0	N	32897	0	63
-def					FLOOR(11111)	3	7	0	N	32897	0	63
-def					FLOOR(111111)	3	8	0	N	32897	0	63
-def					FLOOR(1111111)	3	9	0	N	32897	0	63
-def					FLOOR(11111111)	8	10	0	N	32897	0	63
-def					FLOOR(111111111)	8	11	0	N	32897	0	63
-def					FLOOR(1111111111)	8	12	0	N	32897	0	63
+def					FLOOR(1)	3	1	0	N	32897	0	63
+def					FLOOR(11)	3	2	0	N	32897	0	63
+def					FLOOR(111)	3	3	0	N	32897	0	63
+def					FLOOR(1111)	3	4	0	N	32897	0	63
+def					FLOOR(11111)	3	5	0	N	32897	0	63
+def					FLOOR(111111)	3	6	0	N	32897	0	63
+def					FLOOR(1111111)	3	7	0	N	32897	0	63
+def					FLOOR(11111111)	3	8	0	N	32897	0	63
+def					FLOOR(111111111)	3	9	0	N	32897	0	63
+def					FLOOR(1111111111)	8	10	0	N	32897	0	63
 FLOOR(1)	FLOOR(11)	FLOOR(111)	FLOOR(1111)	FLOOR(11111)	FLOOR(111111)	FLOOR(1111111)	FLOOR(11111111)	FLOOR(111111111)	FLOOR(1111111111)
 SELECT
 ROUND(1),
diff --git a/mysql-test/main/mix2_myisam.result b/mysql-test/main/mix2_myisam.result
index 87339d3cd2c..2dc2707f3c8 100644
--- a/mysql-test/main/mix2_myisam.result
+++ b/mysql-test/main/mix2_myisam.result
@@ -211,6 +211,7 @@ create index skr on t1 (a);
 insert into t1 values (3,""), (4,"testing");
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show keys from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
diff --git a/mysql-test/main/mrr_icp_extra.result b/mysql-test/main/mrr_icp_extra.result
index 46f42ece3a0..1e98036fcbc 100644
--- a/mysql-test/main/mrr_icp_extra.result
+++ b/mysql-test/main/mrr_icp_extra.result
@@ -1,6 +1,7 @@
 call mtr.add_suppression("Can't find record in .*");
 set @mrr_icp_extra_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+set optimizer_switch='rowid_filter=off';
 SET NAMES latin1;
 CREATE TABLE t1 
 (s1 char(10) COLLATE latin1_german1_ci,
@@ -73,7 +74,7 @@ insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2);
 insert into t1 values (2, 11), (1, 11), (4, 14), (3, 14), (6, 12), (5, 12);
 explain select * from t1 where b=1 or b is null order by a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using index condition; Using where; Using filesort
+1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using index condition; Using filesort
 select * from t1 where b=1 or b is null order by a;
 a	b
 1	1
@@ -82,7 +83,7 @@ a	b
 4	NULL
 explain select * from t1 where b=2 or b is null order by a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	b	b	5	const	3	Using index condition; Using where; Using filesort
+1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using index condition; Using filesort
 select * from t1 where b=2 or b is null order by a;
 a	b
 3	NULL
@@ -103,10 +104,10 @@ KEY StringField (FieldKey,StringVal(32))
 INSERT INTO t1 VALUES ('0',3,'0'),('0',2,'1'),('0',1,'2'),('1',2,'1'),('1',1,'3'), ('1',0,'2'),('2',3,'0'),('2',2,'1'),('2',1,'2'),('2',3,'0'),('2',2,'1'),('2',1,'2'),('3',2,'1'),('3',1,'2'),('3','3','3');
 EXPLAIN SELECT * FROM t1 IGNORE INDEX (LongField, StringField) WHERE FieldKey > '2' ORDER BY LongVal;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	FieldKey	FieldKey	38	NULL	4	Using index condition; Rowid-ordered scan; Using filesort
+1	SIMPLE	t1	range	FieldKey	FieldKey	38	NULL	3	Using index condition; Rowid-ordered scan; Using filesort
 EXPLAIN SELECT * FROM t1 IGNORE INDEX (FieldKey, LongField) WHERE FieldKey > '2' ORDER BY LongVal;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	StringField	StringField	38	NULL	4	Using where; Using filesort
+1	SIMPLE	t1	range	StringField	StringField	38	NULL	3	Using where; Using filesort
 SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY LongVal;
 FieldKey	LongVal	StringVal
 3	1	2
@@ -124,7 +125,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	optimize	status	OK
 explain select * from t1 force index (a) where a=0 or a=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	4	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	a	a	4	NULL	5	Using index condition; Rowid-ordered scan
 select * from t1 force index (a) where a=0 or a=2;
 a	b	c
 0	NULL	0
diff --git a/mysql-test/main/mrr_icp_extra.test b/mysql-test/main/mrr_icp_extra.test
index e2d25686c81..c8c5e6b3af3 100644
--- a/mysql-test/main/mrr_icp_extra.test
+++ b/mysql-test/main/mrr_icp_extra.test
@@ -7,6 +7,7 @@ call mtr.add_suppression("Can't find record in .*");
 
 set @mrr_icp_extra_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+set optimizer_switch='rowid_filter=off';
 SET NAMES latin1;
 CREATE TABLE t1 
 (s1 char(10) COLLATE latin1_german1_ci,
diff --git a/mysql-test/main/multi_update.result b/mysql-test/main/multi_update.result
index 68d15d49b50..61e04c3d4a9 100644
--- a/mysql-test/main/multi_update.result
+++ b/mysql-test/main/multi_update.result
@@ -598,11 +598,11 @@ CREATE TABLE t1 (f1 DATE);
 INSERT INTO t1 VALUES('2001-01-01');
 UPDATE IGNORE (SELECT 1 FROM t1 WHERE f1 = (SELECT f1() FROM t1)) x, t1 SET f1 = 1;
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 CREATE view v1 as SELECT f1() FROM t1;
 UPDATE IGNORE (SELECT 1 FROM t1 WHERE f1 = (select * from v1)) x, t1 SET f1 = 1;
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 DROP VIEW v1;
 DROP FUNCTION f1;
 DROP TABLE t1;
@@ -1092,8 +1092,8 @@ a	b	c	a	b	c
 set optimizer_switch='firstmatch=off';
 explain update t1, t2 set t2.c=1 where t1.a=t2.a and t1.b in (select b from t3 where t3.c< t2.c) order by t2.c, t1.c limit 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	10	Using temporary; Using filesort
-1	PRIMARY	t1	ALL	a	NULL	NULL	NULL	10	Using where
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	10	Using where; Using temporary; Using filesort
+1	PRIMARY	t1	ref	a	a	5	test.t2.a	1	
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	10	Using where; Start temporary; End temporary
 update t1, t2 set t2.c=1 where t1.a=t2.a and t1.b in (select b from t3 where t3.c<=t2.c) order by t2.c, t1.c limit 5;
 select * from t2;
diff --git a/mysql-test/main/myisam.result b/mysql-test/main/myisam.result
index 87a33e456c3..d322ec661db 100644
--- a/mysql-test/main/myisam.result
+++ b/mysql-test/main/myisam.result
@@ -395,7 +395,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	5	Using where
 explain select * from t1 force index (a) where a=0 or a=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	4	Using index condition; Using where
+1	SIMPLE	t1	range	a	a	4	NULL	5	Using index condition
 explain select * from t1 where c=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	c,c_2	c	5	const	1	
@@ -641,7 +641,7 @@ create table t1 ( a tinytext, b char(1), index idx (a(1),b) );
 insert into t1 values (null,''), (null,'');
 explain select count(*) from t1 where a is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx	idx	4	const	1	Using where
+1	SIMPLE	t1	ref	idx	idx	4	const	2	Using where
 select count(*) from t1 where a is null;
 count(*)
 2
@@ -676,6 +676,7 @@ insert into t1 values (0),(1),(2),(3),(4);
 insert into t1 select NULL from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -689,6 +690,8 @@ show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
 t1	1	a	1	a	A	10	NULL	NULL	YES	BTREE		
 set myisam_stats_method=nulls_equal;
+set @save_use_stat_tables =  @@use_stat_tables;
+set @@use_stat_tables = COMPLEMENTARY;
 show variables like 'myisam_stats_method';
 Variable_name	Value
 myisam_stats_method	NULLS_EQUAL
@@ -696,6 +699,7 @@ insert into t1 values (11);
 delete from t1 where a=11;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -708,6 +712,7 @@ test.t1	check	status	OK
 show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
 t1	1	a	1	a	A	5	NULL	NULL	YES	BTREE		
+set @@use_stat_tables =  @save_use_stat_tables;
 set myisam_stats_method=DEFAULT;
 show variables like 'myisam_stats_method';
 Variable_name	Value
@@ -716,6 +721,7 @@ insert into t1 values (11);
 delete from t1 where a=11;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -733,6 +739,8 @@ set myisam_stats_method=nulls_ignored;
 show variables like 'myisam_stats_method';
 Variable_name	Value
 myisam_stats_method	NULLS_IGNORED
+set @save_use_stat_tables =  @@use_stat_tables;
+set @@use_stat_tables = COMPLEMENTARY;
 create table t1 (
 a char(3), b char(4), c char(5), d char(6),
 key(a,b,c,d)
@@ -743,6 +751,7 @@ insert into t1 values ('bce','def1', 'yuu', NULL);
 insert into t1 values ('bce','def2', NULL, 'quux');
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -753,6 +762,7 @@ t1	1	a	4	d	A	4	NULL	NULL	YES	BTREE
 delete from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -762,6 +772,7 @@ t1	1	a	3	c	A	0	NULL	NULL	YES	BTREE
 t1	1	a	4	d	A	0	NULL	NULL	YES	BTREE		
 set myisam_stats_method=DEFAULT;
 drop table t1;
+set @@use_stat_tables =  @save_use_stat_tables;
 create table t1(
 cip INT NOT NULL,
 time TIME NOT NULL,
@@ -1801,6 +1812,7 @@ create table t1 (a int, key(a));
 insert into t1 values (1),(2),(3),(4),(NULL),(NULL),(NULL),(NULL);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show keys from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -2546,7 +2558,7 @@ INSERT INTO t1 VALUES
 ('0'),('0'),('0'),('0'),('0'),('0'),('0');
 Warnings:
 Error	1034	myisam_sort_buffer_size is too small. X
-Error	1034	Number of rows changed from 0 to 157
+Warning	1034	Number of rows changed from 0 to 157
 SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
 INSERT INTO t1 VALUES('1');
 SELECT * FROM t1, t1 AS a1 WHERE t1.a=1 AND a1.a=1;
diff --git a/mysql-test/main/myisam.test b/mysql-test/main/myisam.test
index ee43383ca65..094060114b1 100644
--- a/mysql-test/main/myisam.test
+++ b/mysql-test/main/myisam.test
@@ -644,6 +644,9 @@ show index from t1;
 
 # Set nulls to be equal:
 set myisam_stats_method=nulls_equal;
+
+set @save_use_stat_tables =  @@use_stat_tables;
+set @@use_stat_tables = COMPLEMENTARY;
 show variables like 'myisam_stats_method';
 insert into t1 values (11);
 delete from t1 where a=11;
@@ -658,6 +661,7 @@ check table t1;
 show index from t1;
 
 # Set nulls back to be equal 
+set @@use_stat_tables =  @save_use_stat_tables;
 set myisam_stats_method=DEFAULT;
 show variables like 'myisam_stats_method';
 insert into t1 values (11);
@@ -678,6 +682,9 @@ drop table t1;
 set myisam_stats_method=nulls_ignored;
 show variables like 'myisam_stats_method';
 
+set @save_use_stat_tables =  @@use_stat_tables;
+set @@use_stat_tables = COMPLEMENTARY;
+
 create table t1 (
   a char(3), b char(4), c char(5), d char(6),
   key(a,b,c,d)
@@ -694,6 +701,7 @@ show index from t1;
 
 set myisam_stats_method=DEFAULT;
 drop table t1;
+set @@use_stat_tables =  @save_use_stat_tables;
 
 # BUG#13814 - key value packed incorrectly for TINYBLOBs
 
diff --git a/mysql-test/main/myisam_debug.result b/mysql-test/main/myisam_debug.result
index 1428473c850..650a3bcb787 100644
--- a/mysql-test/main/myisam_debug.result
+++ b/mysql-test/main/myisam_debug.result
@@ -23,6 +23,8 @@ SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST
 WHERE STATE = 'wait_in_enable_indexes' AND 
 INFO = "INSERT INTO t1(id) SELECT id  FROM t2" 
 INTO @thread_id;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 KILL QUERY @thread_id;
 CHECK TABLE t1;
 Table	Op	Msg_type	Msg_text
diff --git a/mysql-test/main/myisam_debug_keys.result b/mysql-test/main/myisam_debug_keys.result
new file mode 100644
index 00000000000..8a07c1da6fa
--- /dev/null
+++ b/mysql-test/main/myisam_debug_keys.result
@@ -0,0 +1,7198 @@
+#
+# MDEV-29672 Add MTR tests covering key and key segment flags and types
+#
+SET debug_dbug='+d,key';
+CREATE TABLE types (
+id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+type TEXT NOT NULL,
+prefix_length INT NOT NULL
+);
+Warnings:
+Note	1105	DBUG: prep_create_table: name=`PRIMARY` flags=00000001 (HA_NOSAME)
+Note	1105	DBUG: ha_myisam::create: name=`PRIMARY` flags=00000011 (HA_AUTO_KEY|HA_NOSAME)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+INSERT INTO types (type, prefix_length) VALUES
+('INT',               0),
+('BIGINT',            0),
+('DOUBLE',            0),
+('DECIMAL(20,10)',    0),
+('CHAR(4)',           0),
+('CHAR(10)',          0),
+('VARCHAR(4)',        0),
+('VARCHAR(6)',        0),
+('VARCHAR(8)',        0),
+('VARCHAR(12)',        0),
+('VARCHAR(16)',        0),
+('VARCHAR(100)',      0),
+('TEXT',              4),
+('TEXT',              6),
+('TEXT',              8),
+('TEXT',              12),
+('TEXT',              16),
+('TEXT',              100);
+Warnings:
+Note	1105	DBUG: ha_myisam::open: name=`PRIMARY` flags=00000011 (HA_AUTO_KEY|HA_NOSAME)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+BEGIN NOT ATOMIC
+DECLARE create2_template TEXT
+DEFAULT 'CREATE TABLE t1 (a TYPE1 NOT NULL, b TYPE2 NOT NULL, KEY(SEG1,SEG2))';
+DECLARE cur2 CURSOR FOR
+SELECT t1.type AS type1,
+t2.type AS type2,
+t1.prefix_length AS prefix_length1,
+t2.prefix_length AS prefix_length2
+FROM types AS t1, types AS t2
+ORDER BY t1.id, t2.id;
+FOR rec IN cur2 DO
+BEGIN
+DECLARE tabledef TEXT DEFAULT REPLACE(create2_template,'TYPE1', rec.type1);
+SET tabledef=REPLACE(tabledef, 'TYPE2', rec.type2);
+SET tabledef=REPLACE(tabledef, 'SEG1',
+IF(rec.prefix_length1,
+CONCAT('a(',rec.prefix_length1,')'), 'a'));
+SET tabledef=REPLACE(tabledef, 'SEG2',
+IF(rec.prefix_length2,
+CONCAT('b(',rec.prefix_length2,')'), 'b'));
+SELECT tabledef AS ``;
+EXECUTE IMMEDIATE tabledef;
+SHOW WARNINGS;
+SELECT * FROM t1;
+SHOW WARNINGS;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+END;
+END FOR;
+END;
+$$
+
+CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a INT NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=4 LONG_INT
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a BIGINT NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=10 LONGLONG
+Note	1105	DBUG:   seg[0].flag=00000040 (HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DOUBLE NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000800 (HA_CAN_MEMCMP)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=6 DOUBLE
+Note	1105	DBUG:   seg[0].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` double NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a DECIMAL(20,10) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=2 BINARY
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` decimal(20,10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000000 
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0000002A (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0000002A (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0000002A (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0000002A (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a CHAR(10) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000001 (HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000000E (HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED|HA_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=1 TEXT
+Note	1105	DBUG:   seg[0].flag=00000003 (HA_PACK_KEY|HA_SPACE_PACK)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` char(10) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(4) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(4) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000002 (HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000000 
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(6) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(6) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0000002A (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(8) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(8) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0000002A (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(12) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(12) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0000002A (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(16) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(16) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b INT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b BIGINT NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b DOUBLE NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b CHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b CHAR(10) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0000002A (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b VARCHAR(4) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b VARCHAR(6) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b VARCHAR(8) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b VARCHAR(12) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b VARCHAR(16) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b VARCHAR(100) NOT NULL, KEY(a,b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`,`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b TEXT NOT NULL, KEY(a,b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b TEXT NOT NULL, KEY(a,b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b TEXT NOT NULL, KEY(a,b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b TEXT NOT NULL, KEY(a,b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b TEXT NOT NULL, KEY(a,b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a VARCHAR(100) NOT NULL, b TEXT NOT NULL, KEY(a,b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=15 VARTEXT1
+Note	1105	DBUG:   seg[0].flag=00000008 (HA_VAR_LENGTH_PART)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(100) NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`,`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b INT NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b BIGINT NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DOUBLE NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(4) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(10) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(4) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(6) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(8) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(12) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(16) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(100) NOT NULL, KEY(a(4),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`(4),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(4),b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(4),`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(4),b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(4),`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(4),b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(4),`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(4),b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(4),`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(4),b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(4),`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(4),b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(4),`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b INT NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b BIGINT NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DOUBLE NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(4) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(10) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(4) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(6) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(8) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(12) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(16) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(100) NOT NULL, KEY(a(6),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`(6),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(6),b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(6),`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(6),b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010000 (HA_KEY_HAS_PART_KEY_SEG)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000000 
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000008 (HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(6),`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(6),b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(6),`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(6),b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(6),`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(6),b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(6),`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(6),b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010002 (HA_KEY_HAS_PART_KEY_SEG|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(6),`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b INT NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b BIGINT NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DOUBLE NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(4) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(10) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(4) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(6) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(8) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(12) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(16) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(100) NOT NULL, KEY(a(8),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`(8),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(8),b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(8),`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(8),b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(8),`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(8),b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(8),`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(8),b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(8),`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(8),b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(8),`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(8),b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(8),`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b INT NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b BIGINT NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DOUBLE NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(4) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(10) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(4) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(6) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(8) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(12) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(16) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(100) NOT NULL, KEY(a(12),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`(12),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(12),b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(12),`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(12),b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(12),`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(12),b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(12),`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(12),b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(12),`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(12),b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(12),`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(12),b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(12),`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b INT NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b BIGINT NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DOUBLE NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(4) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(10) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(4) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(6) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(8) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(12) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(16) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(100) NOT NULL, KEY(a(16),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`(16),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(16),b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(16),`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(16),b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(16),`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(16),b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(16),`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(16),b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(16),`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(16),b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(16),`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(16),b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(16),`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b INT NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=4 LONG_INT
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b BIGINT NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=10 LONGLONG
+Note	1105	DBUG:   seg[1].flag=00000040 (HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` bigint(20) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DOUBLE NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000800 (HA_CAN_MEMCMP)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=6 DOUBLE
+Note	1105	DBUG:   seg[1].flag=00000840 (HA_CAN_MEMCMP|HA_SWAP_KEY)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` double NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b DECIMAL(20,10) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=2 BINARY
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` decimal(20,10) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(4) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000000 
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(4) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b CHAR(10) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=0000002C (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_SPACE_PACK_USED)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=1 TEXT
+Note	1105	DBUG:   seg[1].flag=00000001 (HA_SPACE_PACK)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` char(10) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(4) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(4) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(6) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(6) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(8) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(8) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(12) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(12) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(16) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(16) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b VARCHAR(100) NOT NULL, KEY(a(100),b))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=15 VARTEXT1
+Note	1105	DBUG:   seg[1].flag=00000008 (HA_VAR_LENGTH_PART)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` varchar(100) NOT NULL,
+  KEY `a` (`a`(100),`b`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(100),b(4)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(100),`b`(4))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(100),b(6)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=00010028 (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(100),`b`(6))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(100),b(8)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(100),`b`(8))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(100),b(12)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(100),`b`(12))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(100),b(16)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(100),`b`(16))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+CREATE TABLE t1 (a TEXT NOT NULL, b TEXT NOT NULL, KEY(a(100),b(100)))
+Level	Code	Message
+Note	1105	DBUG: prep_create_table: name=`a` flags=0001002A (HA_KEY_HAS_PART_KEY_SEG|HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY|HA_PACK_KEY)
+Note	1105	DBUG: ha_myisam::create: name=`a` flags=00000020 (HA_BINARY_PACK_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+a	b
+Level	Code	Message
+Note	1105	DBUG: ha_myisam::open: name=`a` flags=00000028 (HA_BINARY_PACK_KEY|HA_VAR_LENGTH_KEY)
+Note	1105	DBUG:   seg[0].type=17 VARTEXT2
+Note	1105	DBUG:   seg[0].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Note	1105	DBUG:   seg[1].type=17 VARTEXT2
+Note	1105	DBUG:   seg[1].flag=00000024 (HA_BLOB_PART|HA_PART_KEY_SEG)
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` text NOT NULL,
+  `b` text NOT NULL,
+  KEY `a` (`a`(100),`b`(100))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE types;
+SET debug_dbug='';
diff --git a/mysql-test/main/myisam_debug_keys.test b/mysql-test/main/myisam_debug_keys.test
new file mode 100644
index 00000000000..bf028bb8e52
--- /dev/null
+++ b/mysql-test/main/myisam_debug_keys.test
@@ -0,0 +1,66 @@
+--source include/have_debug.inc
+
+--echo #
+--echo # MDEV-29672 Add MTR tests covering key and key segment flags and types
+--echo #
+
+SET debug_dbug='+d,key';
+CREATE TABLE types (
+  id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  type TEXT NOT NULL,
+  prefix_length INT NOT NULL
+);
+INSERT INTO types (type, prefix_length) VALUES
+('INT',               0),
+('BIGINT',            0),
+('DOUBLE',            0),
+('DECIMAL(20,10)',    0),
+('CHAR(4)',           0),
+('CHAR(10)',          0),
+('VARCHAR(4)',        0),
+('VARCHAR(6)',        0),
+('VARCHAR(8)',        0),
+('VARCHAR(12)',        0),
+('VARCHAR(16)',        0),
+('VARCHAR(100)',      0),
+('TEXT',              4),
+('TEXT',              6),
+('TEXT',              8),
+('TEXT',              12),
+('TEXT',              16),
+('TEXT',              100);
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  DECLARE create2_template TEXT
+    DEFAULT 'CREATE TABLE t1 (a TYPE1 NOT NULL, b TYPE2 NOT NULL, KEY(SEG1,SEG2))';
+  DECLARE cur2 CURSOR FOR
+    SELECT t1.type AS type1,
+           t2.type AS type2,
+           t1.prefix_length AS prefix_length1,
+           t2.prefix_length AS prefix_length2
+    FROM types AS t1, types AS t2
+    ORDER BY t1.id, t2.id;
+  FOR rec IN cur2 DO
+    BEGIN
+      DECLARE tabledef TEXT DEFAULT REPLACE(create2_template,'TYPE1', rec.type1);
+      SET tabledef=REPLACE(tabledef, 'TYPE2', rec.type2);
+      SET tabledef=REPLACE(tabledef, 'SEG1',
+                           IF(rec.prefix_length1,
+                              CONCAT('a(',rec.prefix_length1,')'), 'a'));
+      SET tabledef=REPLACE(tabledef, 'SEG2',
+                           IF(rec.prefix_length2,
+                              CONCAT('b(',rec.prefix_length2,')'), 'b'));
+      SELECT tabledef AS ``;
+      EXECUTE IMMEDIATE tabledef;
+      SHOW WARNINGS;
+      SELECT * FROM t1;
+      SHOW WARNINGS;
+      SHOW CREATE TABLE t1;
+      DROP TABLE t1;
+    END;
+  END FOR;
+END;
+$$
+DELIMITER ;$$
+DROP TABLE types;
+SET debug_dbug='';
diff --git a/mysql-test/main/myisam_explain_non_select_all.result b/mysql-test/main/myisam_explain_non_select_all.result
index 09e662f5d6a..7f24cb4896d 100644
--- a/mysql-test/main/myisam_explain_non_select_all.result
+++ b/mysql-test/main/myisam_explain_non_select_all.result
@@ -7,6 +7,8 @@ INSERT INTO t1 VALUES (1), (2), (3);
 # query:  UPDATE t1 SET a = 10 WHERE a < 10
 # select: SELECT * FROM t1     WHERE a < 10
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t1 SET a = 10 WHERE a < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -17,6 +19,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1     WHERE a < 10;
@@ -26,11 +29,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 10
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	4
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	4
 Handler_update	3
 
@@ -42,6 +50,8 @@ INSERT INTO t1 VALUES (1), (2), (3);
 # query:  DELETE   FROM t1 WHERE a < 10
 # select: SELECT * FROM t1 WHERE a < 10
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE a < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -52,6 +62,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a < 10;
@@ -61,12 +72,17 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 10
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	3
+Handler_read_key	2
 Handler_read_rnd_next	4
 
 DROP TABLE t1;
@@ -77,6 +93,8 @@ INSERT INTO t1 VALUES (1), (2), (3);
 # query:  DELETE   FROM t1 USING t1 WHERE a = 1
 # select: SELECT * FROM t1          WHERE a = 1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 USING t1 WHERE a = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -87,6 +105,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1          WHERE a = 1;
@@ -96,12 +115,17 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	1
+Handler_read_key	2
 Handler_read_rnd_next	4
 
 DROP TABLE t1;
@@ -114,6 +138,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1, t2 SET t1.a = 10 WHERE t1.a = 1
 # select: SELECT * FROM t1, t2               WHERE t1.a = 1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1, t2 SET t1.a = 10 WHERE t1.a = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -126,6 +152,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1, t2               WHERE t1.a = 1;
@@ -136,11 +163,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	8
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	8
 Handler_update	1
 
@@ -154,6 +186,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1 t11, (SELECT * FROM t2) t12 SET t11.a = 10 WHERE t11.a = 1
 # select: SELECT * FROM t1 t11, (SELECT * FROM t2) t12                WHERE t11.a = 1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 t11, (SELECT * FROM t2) t12 SET t11.a = 10 WHERE t11.a = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t11	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -168,6 +202,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 t11, (SELECT * FROM t2) t12                WHERE t11.a = 1;
@@ -178,11 +213,16 @@ Warnings:
 Note	1003	select `test`.`t11`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` `t11` join `test`.`t2` where `test`.`t11`.`a` = 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	8
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	12
 Handler_update	1
 
@@ -196,6 +236,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1 SET a = 10 WHERE 1 IN (SELECT 1 FROM t2 WHERE t2.b < 3)
 # select: SELECT * FROM t1            WHERE 1 IN (SELECT 1 FROM t2 WHERE t2.b < 3)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 SET a = 10 WHERE 1 IN (SELECT 1 FROM t2 WHERE t2.b < 3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
@@ -208,6 +250,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	1
 FLUSH STATUS;
 FLUSH TABLES;
@@ -220,12 +263,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`b` < 3
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_rnd_next	8
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	5
 Handler_update	3
 
@@ -239,6 +286,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1 SET a = 10 WHERE a IN (SELECT b FROM t2 WHERE t1.a < 3)
 # select: SELECT * FROM t1            WHERE a IN (SELECT b FROM t2 WHERE t1.a < 3)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 SET a = 10 WHERE a IN (SELECT b FROM t2 WHERE t1.a < 3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -253,6 +302,7 @@ Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1            WHERE a IN (SELECT b FROM t2 WHERE t1.a < 3);
@@ -264,11 +314,16 @@ Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`b` = `test`.`t1`.`a` and `test`.`t1`.`a` < 3
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	8
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	7
 Handler_update	2
 
@@ -282,6 +337,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1, t2 SET a = 10 WHERE a IN (SELECT b FROM t2 WHERE t2.b < 3)
 # select: SELECT * FROM t1, t2            WHERE a IN (SELECT b FROM t2 WHERE t2.b < 3)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1, t2 SET a = 10 WHERE a IN (SELECT b FROM t2 WHERE t2.b < 3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
@@ -298,6 +355,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1, t2            WHERE a IN (SELECT b FROM t2 WHERE t2.b < 3);
@@ -310,13 +368,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` semi join (`test`.`t2`) join `test`.`t2` where `test`.`t2`.`b` < 3
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	12
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	16
 Handler_update	2
 
@@ -330,6 +391,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1 t11, (SELECT * FROM t2) t12 SET t11.a = t11.a + 10
 # select: SELECT * FROM t1 t11, (SELECT * FROM t2) t12
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 t11, (SELECT * FROM t2) t12 SET t11.a = t11.a + 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t11	ALL	NULL	NULL	NULL	NULL	3	
@@ -344,6 +407,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 t11, (SELECT * FROM t2) t12;
@@ -354,11 +418,16 @@ Warnings:
 Note	1003	select `test`.`t11`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` `t11` join `test`.`t2`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	8
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd	3
 Handler_read_rnd_deleted	1
 Handler_read_rnd_next	24
@@ -374,6 +443,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1 t11, (SELECT 1 FROM DUAL) t12 SET t11.a = t11.a + 10
 # select: SELECT * FROM t1 t11, (SELECT 1 FROM DUAL) t12
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 t11, (SELECT 1 FROM DUAL) t12 SET t11.a = t11.a + 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	<derived2>	system	NULL	NULL	NULL	NULL	1	
@@ -388,6 +459,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	1
 FLUSH STATUS;
 FLUSH TABLES;
@@ -400,12 +472,17 @@ Warnings:
 Note	1003	/* select#1 */ select `test`.`t11`.`a` AS `a`,1 AS `1` from `test`.`t1` `t11`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	1
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	5
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd	3
 Handler_read_rnd_next	9
 Handler_update	3
@@ -420,6 +497,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1 t11, (SELECT * FROM t2) t12 SET t11.a = 10 WHERE t11.a > 1
 # select: SELECT * FROM t1 t11, (SELECT * FROM t2) t12                WHERE t11.a > 1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 t11, (SELECT * FROM t2) t12 SET t11.a = 10 WHERE t11.a > 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t11	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -434,6 +513,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 t11, (SELECT * FROM t2) t12                WHERE t11.a > 1;
@@ -444,11 +524,16 @@ Warnings:
 Note	1003	select `test`.`t11`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` `t11` join `test`.`t2` where `test`.`t11`.`a` > 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	8
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	16
 Handler_update	2
 
@@ -460,6 +545,8 @@ INSERT INTO t1 VALUES (1), (2), (3);
 # query:  DELETE   FROM t1 WHERE a > 1 LIMIT 1
 # select: SELECT * FROM t1 WHERE a > 1 LIMIT 1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE a > 1 LIMIT 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -470,6 +557,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > 1 LIMIT 1;
@@ -479,12 +567,17 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 1 limit 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	2
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	1
+Handler_read_key	2
 Handler_read_rnd_next	2
 
 DROP TABLE t1;
@@ -495,6 +588,8 @@ INSERT INTO t1 VALUES (1), (2), (3);
 # query:  DELETE   FROM t1 WHERE 0
 # select: SELECT * FROM t1 WHERE 0
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
@@ -505,6 +600,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE 0;
@@ -514,10 +610,15 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 
 DROP TABLE t1;
 #13
@@ -527,6 +628,8 @@ INSERT INTO t1 VALUES (1), (2), (3);
 # query:  DELETE   FROM t1 USING t1 WHERE 0
 # select: SELECT * FROM t1          WHERE 0
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 USING t1 WHERE 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
@@ -537,6 +640,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1          WHERE 0;
@@ -546,10 +650,15 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 
 DROP TABLE t1;
 #14
@@ -559,6 +668,8 @@ INSERT INTO t1 VALUES (3, 3), (7, 7);
 # query:  DELETE   FROM t1 WHERE a = 3
 # select: SELECT * FROM t1 WHERE a = 3
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE a = 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	5	NULL	1	Using where
@@ -569,6 +680,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	a	a	5	NULL	1	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	5
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a = 3;
@@ -578,14 +690,16 @@ Warnings:
 Note	1003	select 3 AS `a`,3 AS `b` from `test`.`t1` where 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	6
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	1
-Handler_read_key	1
+Handler_read_key	6
 
 DROP TABLE t1;
 #15
@@ -595,6 +709,8 @@ INSERT INTO t1 VALUES (3, 3), (7, 7);
 # query:  DELETE   FROM t1 WHERE a < 3
 # select: SELECT * FROM t1 WHERE a < 3
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE a < 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	5	NULL	1	Using where
@@ -605,6 +721,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	a	a	5	NULL	1	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	5
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a < 3;
@@ -614,12 +731,15 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` < 3
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	5
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	6
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	6
 
 DROP TABLE t1;
 #16
@@ -628,16 +748,19 @@ CREATE TABLE t1 ( a int PRIMARY KEY );
 # query:  DELETE   FROM t1 WHERE t1.a > 0 ORDER BY t1.a
 # select: SELECT * FROM t1 WHERE t1.a > 0 ORDER BY t1.a
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using where
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED DELETE   FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	100.00	Using where
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
@@ -647,19 +770,25 @@ Warnings:
 Note	1003	select NULL AS `a` from `test`.`t1` where 0 order by NULL
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
 Handler_read_rnd_next	1
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	3
 Handler_read_rnd_next	1
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	3
 
-INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (1), (2), (3), (-1), (-2), (-3);
 #
 # query:  DELETE   FROM t1 WHERE t1.a > 0 ORDER BY t1.a
 # select: SELECT * FROM t1 WHERE t1.a > 0 ORDER BY t1.a
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where
@@ -670,6 +799,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
@@ -679,14 +809,17 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 0 order by `test`.`t1`.`a`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	4
 Handler_read_next	3
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	3
-Handler_read_key	1
+Handler_read_key	4
 Handler_read_next	3
 
 DROP TABLE t1;
@@ -697,6 +830,8 @@ INSERT INTO t1 VALUES (4),(3),(1),(2);
 # query:  DELETE   FROM t1 WHERE (@a:= a) ORDER BY a LIMIT 1
 # select: SELECT * FROM t1 WHERE (@a:= a) ORDER BY a LIMIT 1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE (@a:= a) ORDER BY a LIMIT 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	1	Using where
@@ -707,6 +842,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	1	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE (@a:= a) ORDER BY a LIMIT 1;
@@ -716,13 +852,18 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where @a:=`test`.`t1`.`a` order by `test`.`t1`.`a` limit 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
 Handler_read_first	1
+Handler_read_key	3
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	1
 Handler_read_first	1
+Handler_read_key	3
 
 DROP TABLE t1;
 #18
@@ -733,6 +874,8 @@ UPDATE t1 SET a = c, b = c;
 # query:  DELETE   FROM t1 ORDER BY a ASC, b ASC LIMIT 1
 # select: SELECT * FROM t1 ORDER BY a ASC, b ASC LIMIT 1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 ORDER BY a ASC, b ASC LIMIT 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	Using filesort
@@ -743,6 +886,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	7
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 ORDER BY a ASC, b ASC LIMIT 1;
@@ -752,8 +896,12 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` order by `test`.`t1`.`a`,`test`.`t1`.`b` limit 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	7
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	11
 Sort_priority_queue_sorts	1
 Sort_rows	1
@@ -761,6 +909,7 @@ Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	1
+Handler_read_key	7
 Handler_read_rnd	1
 Handler_read_rnd_next	11
 Sort_rows	10
@@ -778,6 +927,8 @@ INSERT INTO t3 VALUES (1,1), (2,1), (1,3);
 # query:  DELETE t1,t2,t3 FROM t1,t2,t3 WHERE a1=a2 AND b2=a3 AND b1=b3
 # select: SELECT *        FROM t1,t2,t3 WHERE a1=a2 AND b2=a3 AND b1=b3
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE t1,t2,t3 FROM t1,t2,t3 WHERE a1=a2 AND b2=a3 AND b1=b3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
@@ -792,6 +943,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	8	test.t2.b2,test.t1.b1	1	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	13
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT *        FROM t1,t2,t3 WHERE a1=a2 AND b2=a3 AND b1=b3;
@@ -803,15 +955,18 @@ Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`b1` AS `b1`,`test`.`t2`.`a2` AS `a2`,`test`.`t2`.`b2` AS `b2`,`test`.`t3`.`a3` AS `a3`,`test`.`t3`.`b3` AS `b3` from `test`.`t1` join `test`.`t2` join `test`.`t3` where `test`.`t2`.`a2` = `test`.`t1`.`a1` and `test`.`t3`.`a3` = `test`.`t2`.`b2` and `test`.`t3`.`b3` = `test`.`t1`.`b1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	13
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	6
+Handler_read_key	19
 Handler_read_next	3
 Handler_read_rnd_next	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	8
-Handler_read_key	6
+Handler_read_key	19
 Handler_read_next	3
 Handler_read_rnd	5
 Handler_read_rnd_next	4
@@ -826,6 +981,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE t1 SET a = 10 WHERE a IN (SELECT a FROM t2)
 # select: SELECT * FROM t1     WHERE a IN (SELECT a FROM t2)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t1 SET a = 10 WHERE a IN (SELECT a FROM t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -838,6 +995,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1     WHERE a IN (SELECT a FROM t2);
@@ -849,12 +1007,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	8
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	10
 Handler_update	3
 
@@ -869,6 +1031,8 @@ SET @save_optimizer_switch= @@optimizer_switch;
 # query:  DELETE   FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2)
 # select: SELECT * FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
@@ -881,6 +1045,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2);
@@ -891,13 +1056,17 @@ Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,<exists>(/* select#2 */ select `test`.`t2`.`a2` from `test`.`t2` where `test`.`t2`.`a2` > 2 and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`a2`)))
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	5
+Handler_read_key	9
 Handler_read_rnd_next	30
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	3
+Handler_read_key	4
 Handler_read_rnd_next	30
 
 SET @@optimizer_switch= @save_optimizer_switch;
@@ -907,6 +1076,8 @@ INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
 # query:  DELETE   FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2)
 # select: SELECT * FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
@@ -919,6 +1090,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2);
@@ -929,12 +1101,17 @@ Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`a2` > 2 and `test`.`t1`.`a1` = `test`.`t2`.`a2`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	12
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	3
+Handler_read_key	4
 Handler_read_rnd_next	30
 
 DROP TABLE t1, t2;
@@ -945,6 +1122,8 @@ INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
 # query:  UPDATE t1 SET i = 10
 # select: SELECT * FROM t1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t1 SET i = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	
@@ -955,6 +1134,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1;
@@ -964,11 +1144,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`i` AS `i`,`test`.`t1`.`j` AS `j` from `test`.`t1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	3
 Handler_read_rnd_next	6
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	3
 Handler_read_rnd_next	6
 Handler_update	5
 
@@ -980,6 +1165,8 @@ INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
 # query:  DELETE FROM t1
 # select: SELECT * FROM t1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	5	Deleting all rows
@@ -990,6 +1177,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	5	NULL	Deleting all rows
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1;
@@ -999,11 +1187,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`i` AS `i`,`test`.`t1`.`j` AS `j` from `test`.`t1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	3
 Handler_read_rnd_next	6
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	3
 
 DROP TABLE t1;
 #24
@@ -1018,6 +1211,8 @@ INSERT INTO t2 (a, b, c) SELECT t1.i, t1.i, t1.i FROM t1, t1 x1, t1 x2;
 # query:  DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	a	15	NULL	5	Using where
@@ -1028,6 +1223,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	index	NULL	a	15	NULL	5	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1037,14 +1233,19 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
 Handler_read_first	1
+Handler_read_key	8
 Handler_read_next	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	5
 Handler_read_first	1
+Handler_read_key	8
 Handler_read_next	4
 
 DROP TABLE t1, t2;
@@ -1056,6 +1257,8 @@ CREATE TABLE t2 (i INT);
 # query:  INSERT INTO t2 SELECT * FROM t1
 # select: SELECT * FROM t1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN INSERT INTO t2 SELECT * FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
@@ -1066,6 +1269,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1;
@@ -1075,11 +1279,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`i` AS `i` from `test`.`t1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	4
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	4
 Handler_write	3
 
@@ -1092,6 +1301,8 @@ CREATE TABLE t2 (i INT);
 # query:  REPLACE INTO t2 SELECT * FROM t1
 # select: SELECT * FROM t1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN REPLACE INTO t2 SELECT * FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
@@ -1102,6 +1313,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1;
@@ -1111,11 +1323,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`i` AS `i` from `test`.`t1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	4
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	4
 Handler_write	3
 
@@ -1136,8 +1353,10 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	100.00	NULL
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_write	1
 
 DROP TABLE t1;
@@ -1157,8 +1376,10 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	100.00	NULL
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_write	1
 
 DROP TABLE t1;
@@ -1171,6 +1392,8 @@ INSERT INTO t1 (i) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19),
 # query:  DELETE   FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5
 # select: SELECT * FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	5	Using where
@@ -1181,6 +1404,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	5	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
@@ -1190,14 +1414,17 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`i` AS `i` from `test`.`t1` where `test`.`t1`.`i` > 10 and `test`.`t1`.`i` <= 18 order by `test`.`t1`.`i` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_next	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	5
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_next	4
 
 DROP TABLE t1;
@@ -1210,6 +1437,8 @@ INSERT INTO t1 (i) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19),
 # query:  DELETE   FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5
 # select: SELECT * FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	26	Using where; Using filesort
@@ -1220,6 +1449,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	26	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
@@ -1229,8 +1459,12 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`i` AS `i` from `test`.`t1` where `test`.`t1`.`i` > 10 and `test`.`t1`.`i` <= 18 order by `test`.`t1`.`i` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
 Sort_rows	5
@@ -1238,6 +1472,7 @@ Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	5
+Handler_read_key	4
 Handler_read_rnd	5
 Handler_read_rnd_next	27
 Sort_rows	8
@@ -1255,6 +1490,8 @@ INSERT INTO t2 (a, b, c) SELECT i, i, i FROM t1;
 # query:  DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using where; Using filesort
@@ -1265,6 +1502,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1274,8 +1512,12 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
 Sort_rows	1
@@ -1283,6 +1525,7 @@ Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	1
+Handler_read_key	8
 Handler_read_rnd	1
 Handler_read_rnd_next	27
 Sort_rows	1
@@ -1301,6 +1544,8 @@ INSERT INTO t2 (a, b, c) SELECT t1.i, t1.i, t1.i FROM t1, t1 x1, t1 x2;
 # query:  DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	a	15	NULL	5	Using where
@@ -1311,6 +1556,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	index	NULL	a	15	NULL	5	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1320,14 +1566,19 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
 Handler_read_first	1
+Handler_read_key	8
 Handler_read_next	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	5
 Handler_read_first	1
+Handler_read_key	8
 Handler_read_next	4
 
 DROP TABLE t1, t2;
@@ -1342,6 +1593,8 @@ INSERT INTO t2 SELECT i, i, i, i FROM t1;
 # query:  DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using where; Using filesort
@@ -1352,6 +1605,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1361,8 +1615,12 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
 Sort_rows	1
@@ -1370,6 +1628,7 @@ Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	1
+Handler_read_key	8
 Handler_read_rnd	1
 Handler_read_rnd_next	27
 Sort_rows	1
@@ -1388,6 +1647,8 @@ INSERT INTO t2 SELECT i, i, i, i FROM t1;
 # query:  DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using where; Using filesort
@@ -1398,6 +1659,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1407,8 +1669,12 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd	1
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
@@ -1417,6 +1683,7 @@ Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	1
+Handler_read_key	8
 Handler_read_rnd	1
 Handler_read_rnd_next	27
 Sort_rows	1
@@ -1435,6 +1702,8 @@ INSERT INTO t2 (key1, key2) SELECT i, i FROM t1;
 # query:  DELETE   FROM t2 WHERE key1 < 13 or key2 < 14 ORDER BY key1
 # select: SELECT * FROM t2 WHERE key1 < 13 or key2 < 14 ORDER BY key1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 WHERE key1 < 13 or key2 < 14 ORDER BY key1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index_merge	key1,key2	key1,key2	5,5	NULL	7	Using sort_union(key1,key2); Using where; Using filesort
@@ -1445,6 +1714,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	index_merge	key1,key2	key1,key2	5,5	NULL	7	100.00	Using sort_union(key1,key2); Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 WHERE key1 < 13 or key2 < 14 ORDER BY key1;
@@ -1454,9 +1724,12 @@ Warnings:
 Note	1003	select `test`.`t2`.`i` AS `i`,`test`.`t2`.`key1` AS `key1`,`test`.`t2`.`key2` AS `key2` from `test`.`t2` where `test`.`t2`.`key1` < 13 or `test`.`t2`.`key2` < 14 order by `test`.`t2`.`key1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	2
+Handler_read_key	8
 Handler_read_next	7
 Handler_read_rnd	4
 Sort_range	1
@@ -1464,7 +1737,7 @@ Sort_rows	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	4
-Handler_read_key	2
+Handler_read_key	8
 Handler_read_next	7
 Handler_read_rnd	8
 Sort_range	1
@@ -1482,6 +1755,8 @@ INSERT INTO t2 (i) SELECT i FROM t1;
 # query:  DELETE   FROM t2 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5
 # select: SELECT * FROM t2 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	Using where
@@ -1492,6 +1767,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
@@ -1501,14 +1777,17 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`i` AS `i` from `test`.`t2` where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` desc limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_prev	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	5
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_prev	4
 
 DROP TABLE t1, t2;
@@ -1523,6 +1802,8 @@ INSERT INTO t2 SELECT i, i, i FROM t1;
 # query:  DELETE   FROM t2 ORDER BY a, b DESC LIMIT 5
 # select: SELECT * FROM t2 ORDER BY a, b DESC LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 ORDER BY a, b DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using filesort
@@ -1533,6 +1814,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 ORDER BY a, b DESC LIMIT 5;
@@ -1542,8 +1824,12 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` order by `test`.`t2`.`a`,`test`.`t2`.`b` desc limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	6
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
 Sort_rows	5
@@ -1551,6 +1837,7 @@ Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	5
+Handler_read_key	6
 Handler_read_rnd	5
 Handler_read_rnd_next	27
 Sort_rows	26
@@ -1569,6 +1856,8 @@ INSERT INTO t2 (a, b) SELECT t1.i, t1.i FROM t1, t1 x1, t1 x2;
 # query:  DELETE   FROM t2 ORDER BY a DESC, b DESC LIMIT 5
 # select: SELECT * FROM t2 ORDER BY a DESC, b DESC LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t2 ORDER BY a DESC, b DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	a	6	NULL	5	
@@ -1579,6 +1868,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	index	NULL	a	6	NULL	5	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2 ORDER BY a DESC, b DESC LIMIT 5;
@@ -1588,13 +1878,18 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` order by `test`.`t2`.`a` desc,`test`.`t2`.`b` desc limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	6
 Handler_read_last	1
 Handler_read_prev	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	5
+Handler_read_key	6
 Handler_read_last	1
 Handler_read_prev	4
 
@@ -1610,6 +1905,8 @@ INSERT INTO t2 (i) SELECT i FROM t1;
 # query:  UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5
 # select: SELECT * FROM  t2    WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	Using where; Using buffer
@@ -1620,6 +1917,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	100.00	Using where; Using buffer
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM  t2    WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
@@ -1629,13 +1927,16 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`i` AS `i` from `test`.`t2` where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_next	4
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_next	4
 Handler_read_rnd	5
 Handler_update	5
@@ -1652,6 +1953,8 @@ INSERT INTO t2 (i) SELECT i FROM t1;
 # query:  UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5
 # select: SELECT * FROM t2     WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using where; Using filesort
@@ -1662,6 +1965,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2     WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
@@ -1671,14 +1975,19 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`i` AS `i` from `test`.`t2` where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
 Sort_rows	5
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd	5
 Handler_read_rnd_next	27
 Handler_update	5
@@ -1698,6 +2007,8 @@ INSERT INTO t2 (a, b, c) SELECT i, i, i FROM t1;
 # query:  UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2     WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using where; Using filesort
@@ -1708,6 +2019,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2     WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1717,14 +2029,19 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
 Sort_rows	1
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd	1
 Handler_read_rnd_next	27
 Handler_update	1
@@ -1745,6 +2062,8 @@ INSERT INTO t2 (a, b, c) SELECT t1.i, t1.i, t1.i FROM t1, t1 x1, t1 x2;
 # query:  UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2     WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	a	15	NULL	5	Using where; Using buffer
@@ -1755,6 +2074,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	index	NULL	a	15	NULL	5	100.00	Using where; Using buffer
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2     WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1764,13 +2084,18 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
 Handler_read_first	1
+Handler_read_key	8
 Handler_read_next	4
 # Status of testing query execution:
 Variable_name	Value
 Handler_read_first	1
+Handler_read_key	8
 Handler_read_next	4
 Handler_read_rnd	5
 Handler_update	5
@@ -1787,6 +2112,8 @@ INSERT INTO t2 SELECT i, i, i, i FROM t1;
 # query:  UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2     WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using where; Using filesort
@@ -1797,6 +2124,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2     WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1806,14 +2134,19 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
 Sort_rows	1
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd	1
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
@@ -1833,6 +2166,8 @@ INSERT INTO t2 SELECT i, i, i, i FROM t1;
 # query:  UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5
 # select: SELECT * FROM t2     WHERE b = 10 ORDER BY a, c LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using where; Using filesort
@@ -1843,6 +2178,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	8
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2     WHERE b = 10 ORDER BY a, c LIMIT 5;
@@ -1852,8 +2188,12 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	8
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd	1
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
@@ -1861,6 +2201,7 @@ Sort_rows	1
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	8
 Handler_read_rnd	1
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
@@ -1880,6 +2221,8 @@ INSERT INTO t2 (key1, key2) SELECT i, i FROM t1;
 # query:  UPDATE t2 SET i = 123 WHERE key1 < 13 or key2 < 14 ORDER BY key1
 # select: SELECT * FROM t2      WHERE key1 < 13 or key2 < 14 ORDER BY key1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET i = 123 WHERE key1 < 13 or key2 < 14 ORDER BY key1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index_merge	key1,key2	key1,key2	5,5	NULL	7	Using sort_union(key1,key2); Using where; Using filesort
@@ -1890,6 +2233,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	index_merge	key1,key2	key1,key2	5,5	NULL	7	100.00	Using sort_union(key1,key2); Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2      WHERE key1 < 13 or key2 < 14 ORDER BY key1;
@@ -1899,16 +2243,19 @@ Warnings:
 Note	1003	select `test`.`t2`.`i` AS `i`,`test`.`t2`.`key1` AS `key1`,`test`.`t2`.`key2` AS `key2` from `test`.`t2` where `test`.`t2`.`key1` < 13 or `test`.`t2`.`key2` < 14 order by `test`.`t2`.`key1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	2
+Handler_read_key	8
 Handler_read_next	7
 Handler_read_rnd	4
 Sort_range	1
 Sort_rows	4
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	2
+Handler_read_key	8
 Handler_read_next	7
 Handler_read_rnd	8
 Handler_update	4
@@ -1927,6 +2274,8 @@ INSERT INTO t2 (i) SELECT i FROM t1;
 # query:  UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5
 # select: SELECT * FROM t2     WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	Using where; Using buffer
@@ -1937,6 +2286,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	100.00	Using where; Using buffer
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2     WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
@@ -1946,13 +2296,16 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`i` AS `i` from `test`.`t2` where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` desc limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_prev	4
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	5
 Handler_read_prev	4
 Handler_read_rnd	5
 Handler_update	5
@@ -1969,6 +2322,8 @@ INSERT INTO t2 SELECT i, i, i FROM t1;
 # query:  UPDATE t2 SET c = 10 ORDER BY a, b DESC LIMIT 5
 # select: SELECT * FROM t2     ORDER BY a, b DESC LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET c = 10 ORDER BY a, b DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	Using filesort
@@ -1979,6 +2334,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	26	100.00	Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2     ORDER BY a, b DESC LIMIT 5;
@@ -1988,14 +2344,19 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` order by `test`.`t2`.`a`,`test`.`t2`.`b` desc limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	6
 Handler_read_rnd_next	27
 Sort_priority_queue_sorts	1
 Sort_rows	5
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	6
 Handler_read_rnd	5
 Handler_read_rnd_next	27
 Handler_update	4
@@ -2016,6 +2377,8 @@ INSERT INTO t2 (a, b) SELECT t1.i, t1.i FROM t1, t1 x1, t1 x2;
 # query:  UPDATE t2 SET c = 10 ORDER BY a DESC, b DESC LIMIT 5
 # select: SELECT * FROM t2     ORDER BY a DESC, b DESC LIMIT 5
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t2 SET c = 10 ORDER BY a DESC, b DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	a	6	NULL	5	Using buffer
@@ -2026,6 +2389,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	index	NULL	a	6	NULL	5	100.00	Using buffer
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t2     ORDER BY a DESC, b DESC LIMIT 5;
@@ -2035,12 +2399,17 @@ Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` order by `test`.`t2`.`a` desc,`test`.`t2`.`b` desc limit 5
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	6
 Handler_read_last	1
 Handler_read_prev	4
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	6
 Handler_read_last	1
 Handler_read_prev	4
 Handler_read_rnd	5
@@ -2060,6 +2429,8 @@ INSERT INTO t1 VALUES (1,'y',1), (2,'n',2), (3,'y',3), (4,'n',4);
 # query:  UPDATE t1 SET c2 = 0 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2
 # select: SELECT * FROM t1     WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t1 SET c2 = 0 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	c1_idx	c1_idx	2	NULL	2	Using where; Using filesort
@@ -2070,6 +2441,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	c1_idx	c1_idx	2	NULL	2	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1     WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
@@ -2079,16 +2451,19 @@ Warnings:
 Note	1003	select `test`.`t1`.`pk` AS `pk`,`test`.`t1`.`c1_idx` AS `c1_idx`,`test`.`t1`.`c2` AS `c2` from `test`.`t1` where `test`.`t1`.`c1_idx` = 'y' order by `test`.`t1`.`pk` desc limit 2
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	7
 Handler_read_next	2
 Sort_priority_queue_sorts	1
 Sort_range	1
 Sort_rows	2
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	7
 Handler_read_next	2
 Handler_read_rnd	2
 Handler_update	2
@@ -2100,6 +2475,8 @@ Sort_rows	2
 # query:  DELETE   FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2
 # select: SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	c1_idx	c1_idx	2	NULL	2	Using where; Using filesort
@@ -2110,6 +2487,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	c1_idx	c1_idx	2	NULL	2	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
@@ -2119,9 +2497,12 @@ Warnings:
 Note	1003	select `test`.`t1`.`pk` AS `pk`,`test`.`t1`.`c1_idx` AS `c1_idx`,`test`.`t1`.`c2` AS `c2` from `test`.`t1` where `test`.`t1`.`c1_idx` = 'y' order by `test`.`t1`.`pk` desc limit 2
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	7
 Handler_read_next	2
 Sort_priority_queue_sorts	1
 Sort_range	1
@@ -2129,7 +2510,7 @@ Sort_rows	2
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	2
-Handler_read_key	1
+Handler_read_key	7
 Handler_read_next	2
 Handler_read_rnd	2
 Sort_range	1
@@ -2143,32 +2524,38 @@ INSERT INTO t1 VALUES (),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(
 # query:  UPDATE t1 SET a=a+10 WHERE a > 34
 # select: SELECT * FROM t1     WHERE a > 34
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t1 SET a=a+10 WHERE a > 34;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using buffer
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using where; Using buffer
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED UPDATE t1 SET a=a+10 WHERE a > 34;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where; Using buffer
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	100.00	Using where; Using buffer
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1     WHERE a > 34;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 34
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	4
 Handler_read_next	2
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	4
 Handler_read_next	2
 Handler_read_rnd	2
 Handler_update	2
@@ -2182,6 +2569,8 @@ INSERT INTO t1 VALUES (1, 1, 10), (2, 2, 20);
 # query:  UPDATE        t1 LEFT JOIN t2 ON t1.c1 = t2.c1 SET t2.c2 = 10
 # select: SELECT * FROM t1 LEFT JOIN t2 ON t1.c1 = t2.c1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 LEFT JOIN t2 ON t1.c1 = t2.c1 SET t2.c2 = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	0	Const row not found
@@ -2194,6 +2583,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	1
 FLUSH STATUS;
 FLUSH TABLES;
@@ -2205,18 +2595,25 @@ Warnings:
 Note	1003	select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,NULL AS `c1`,NULL AS `c2` from `test`.`t1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	1
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	4
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	4
 
 #
 # query:  UPDATE        t1 LEFT JOIN t2 ON t1.c1 = t2.c1 SET t2.c2 = 10 WHERE t1.c3 = 10
 # select: SELECT * FROM t1 LEFT JOIN t2 ON t1.c1 = t2.c1                WHERE t1.c3 = 10
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 LEFT JOIN t2 ON t1.c1 = t2.c1 SET t2.c2 = 10 WHERE t1.c3 = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	0	Const row not found
@@ -2229,6 +2626,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	1
 FLUSH STATUS;
 FLUSH TABLES;
@@ -2240,12 +2638,17 @@ Warnings:
 Note	1003	select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3`,NULL AS `c1`,NULL AS `c2` from `test`.`t1` where `test`.`t1`.`c3` = 10
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	1
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	4
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	4
 
 DROP TABLE t1, t2;
@@ -2259,6 +2662,8 @@ INSERT INTO t2 VALUES(1,1),(2,2);
 # query:  UPDATE t1 SET t1.f2=(SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1)
 # select: SELECT              (SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1) FROM t1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t1 SET t1.f2=(SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
@@ -2273,6 +2678,7 @@ Warnings:
 Note	1276	Field or reference 'test.t1.f1' of SELECT #2 was resolved in SELECT #1
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	7
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT              (SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1) FROM t1;
@@ -2284,12 +2690,16 @@ Note	1276	Field or reference 'test.t1.f1' of SELECT #2 was resolved in SELECT #1
 Note	1003	/* select#1 */ select <expr_cache><`test`.`t1`.`f1`>((/* select#2 */ select max(`test`.`t2`.`f4`) from `test`.`t2` where `test`.`t2`.`f3` = `test`.`t1`.`f1`)) AS `(SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1)` from `test`.`t1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	7
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	2
+Handler_read_key	9
 Handler_read_rnd_next	9
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	7
 Handler_read_rnd_next	9
 Handler_update	2
 
@@ -2325,6 +2735,8 @@ CREATE VIEW v1 AS SELECT t11.a, t12.a AS b FROM t1 t11, t1 t12;
 # query:  UPDATE        v1 SET a = 1 WHERE a > 0
 # select: SELECT * FROM v1           WHERE a > 0
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        v1 SET a = 1 WHERE a > 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t11	ALL	NULL	NULL	NULL	NULL	2	Using where
@@ -2337,6 +2749,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t12	ALL	NULL	NULL	NULL	NULL	2	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM v1           WHERE a > 0;
@@ -2347,11 +2760,16 @@ Warnings:
 Note	1003	select `test`.`t11`.`a` AS `a`,`test`.`t12`.`a` AS `b` from `test`.`t1` `t11` join `test`.`t1` `t12` where `test`.`t11`.`a` > 0
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	6
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd	1
 Handler_read_rnd_deleted	1
 Handler_read_rnd_next	8
@@ -2360,6 +2778,8 @@ Handler_read_rnd_next	8
 # query:  UPDATE        t1, v1 SET v1.a = 1 WHERE t1.a = v1.a
 # select: SELECT * FROM t1, v1              WHERE t1.a = v1.a
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1, v1 SET v1.a = 1 WHERE t1.a = v1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	
@@ -2374,6 +2794,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t12	ALL	NULL	NULL	NULL	NULL	2	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1, v1              WHERE t1.a = v1.a;
@@ -2385,11 +2806,16 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t11`.`a` AS `a`,`test`.`t12`.`a` AS `b` from `test`.`t1` join `test`.`t1` `t11` join `test`.`t1` `t12` where `test`.`t11`.`a` = `test`.`t1`.`a`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	9
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd	2
 Handler_read_rnd_deleted	1
 Handler_read_rnd_next	18
@@ -2399,12 +2825,14 @@ DROP TABLE t1;
 DROP VIEW v1;
 #63
 CREATE TABLE t1 (a INT, PRIMARY KEY(a));
-INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9);
 CREATE VIEW v1 (a) AS SELECT a FROM t1;
 #
 # query:  DELETE   FROM v1 WHERE a < 4
 # select: SELECT * FROM v1 WHERE a < 4
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE   FROM v1 WHERE a < 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where
@@ -2415,6 +2843,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM v1 WHERE a < 4;
@@ -2424,14 +2853,19 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 4
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
 Handler_read_first	1
+Handler_read_key	3
 Handler_read_next	3
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	3
 Handler_read_first	1
+Handler_read_key	3
 Handler_read_next	3
 
 DROP TABLE t1;
@@ -2446,6 +2880,8 @@ CREATE VIEW v1 (a,c) AS SELECT a, b+1 FROM t1;
 # query:  DELETE v1 FROM t2, v1 WHERE t2.x = v1.a
 # select: SELECT *  FROM t2, v1 WHERE t2.x = v1.a
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE v1 FROM t2, v1 WHERE t2.x = v1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
@@ -2458,6 +2894,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.x	1	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT *  FROM t2, v1 WHERE t2.x = v1.a;
@@ -2468,14 +2905,17 @@ Warnings:
 Note	1003	select `test`.`t2`.`x` AS `x`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` + 1 AS `c` from `test`.`t2` join `test`.`t1` where `test`.`t1`.`a` = `test`.`t2`.`x`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	4
+Handler_read_key	10
 Handler_read_rnd_next	5
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	4
-Handler_read_key	4
+Handler_read_key	10
 Handler_read_rnd	4
 Handler_read_rnd_next	5
 
@@ -2491,6 +2931,8 @@ CREATE VIEW v1 (a,c) AS SELECT a, b+1 FROM t1;
 # query:  DELETE v1 FROM t2, v1 WHERE t2.x = v1.a
 # select: SELECT *  FROM t2, v1 WHERE t2.x = v1.a
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN DELETE v1 FROM t2, v1 WHERE t2.x = v1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
@@ -2503,6 +2945,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.x	1	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	6
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT *  FROM t2, v1 WHERE t2.x = v1.a;
@@ -2513,14 +2956,17 @@ Warnings:
 Note	1003	select `test`.`t2`.`x` AS `x`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` + 1 AS `c` from `test`.`t2` join `test`.`t1` where `test`.`t1`.`a` = `test`.`t2`.`x`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	6
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	4
+Handler_read_key	10
 Handler_read_rnd_next	5
 # Status of testing query execution:
 Variable_name	Value
 Handler_delete	4
-Handler_read_key	4
+Handler_read_key	10
 Handler_read_rnd	4
 Handler_read_rnd_next	5
 
@@ -2543,6 +2989,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	100.00	NULL
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	2
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT NULL;
@@ -2556,6 +3003,7 @@ Variable_name	Value
 Variable_name	Value
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_write	1
 
 DROP TABLE t1;
@@ -2569,6 +3017,8 @@ CREATE VIEW v1 (x) AS SELECT b FROM t2;
 # query:  INSERT INTO v1 SELECT * FROM t1
 # select: SELECT * FROM t1
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN INSERT INTO v1 SELECT * FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
@@ -2579,6 +3029,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	0.00	Const row not found
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	1
 FLUSH STATUS;
 FLUSH TABLES;
@@ -2589,12 +3040,17 @@ Warnings:
 Note	1003	select NULL AS `a` from `test`.`t1`
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	1
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	2
 Handler_read_rnd_next	1
 # Status of testing query execution:
 Variable_name	Value
+Handler_read_key	4
 Handler_read_rnd_next	1
 
 DROP TABLE t1, t2;
@@ -2614,6 +3070,8 @@ INSERT INTO t2 VALUES (1), (2), (3);
 # query:  UPDATE        t1 SET a = 10 WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x)
 # select: SELECT * FROM t1            WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1 SET a = 10 WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
@@ -2628,6 +3086,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1            WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x);
@@ -2640,16 +3099,19 @@ Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join ((/* select#3 */ select `test`.`t2`.`b` AS `b` from `test`.`t2` order by `test`.`t2`.`b` limit 2,2) `x`) where 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	10
 Sort_priority_queue_sorts	1
 Sort_rows	3
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	8
 Handler_update	1
 Sort_priority_queue_sorts	1
@@ -2660,6 +3122,8 @@ Sort_scan	1
 # query:  UPDATE        t1, t2 SET a = 10 WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x)
 # select: SELECT * FROM t1, t2            WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1, t2 SET a = 10 WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
@@ -2678,6 +3142,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1, t2            WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x);
@@ -2691,16 +3156,19 @@ Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` semi join ((/* select#3 */ select `test`.`t2`.`b` AS `b` from `test`.`t2` order by `test`.`t2`.`b` limit 2,2) `x`) join `test`.`t2` where 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	10
 Sort_priority_queue_sorts	1
 Sort_rows	3
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	10
 Sort_priority_queue_sorts	1
 Sort_rows	3
@@ -2710,6 +3178,8 @@ Sort_scan	1
 # query:  UPDATE        t1, (SELECT * FROM t2) y SET a = 10 WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x)
 # select: SELECT * FROM t1, (SELECT * FROM t2) y            WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x)
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE        t1, (SELECT * FROM t2) y SET a = 10 WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
@@ -2730,6 +3200,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	4
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT * FROM t1, (SELECT * FROM t2) y            WHERE a IN (SELECT * FROM (SELECT b FROM t2 ORDER BY b LIMIT 2,2) x);
@@ -2743,16 +3214,19 @@ Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` semi join ((/* select#4 */ select `test`.`t2`.`b` AS `b` from `test`.`t2` order by `test`.`t2`.`b` limit 2,2) `x`) join `test`.`t2` where 1
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	4
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	10
 Sort_priority_queue_sorts	1
 Sort_rows	3
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	3
+Handler_read_key	7
 Handler_read_rnd_next	10
 Sort_priority_queue_sorts	1
 Sort_rows	3
@@ -2792,6 +3266,8 @@ INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
 # query:  UPDATE t1 SET a=a+1 WHERE a>10
 # select: SELECT a t1 FROM t1 WHERE a>10
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t1 SET a=a+1 WHERE a>10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using where; Using buffer
@@ -2802,6 +3278,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	100.00	Using where; Using buffer
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT a t1 FROM t1 WHERE a>10;
@@ -2811,19 +3288,25 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `t1` from `test`.`t1` where `test`.`t1`.`a` > 10
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
 Handler_read_first	1
+Handler_read_key	3
 Handler_read_next	5
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	4
 
 # used key is modified & Using filesort
 #
 # query:  UPDATE t1 SET a=a+1 WHERE a>10 ORDER BY a+20
 # select: SELECT a t1 FROM t1 WHERE a>10 ORDER BY a+20
 #
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 EXPLAIN UPDATE t1 SET a=a+1 WHERE a>10 ORDER BY a+20;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using where; Using filesort
@@ -2834,6 +3317,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	100.00	Using where; Using filesort
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
+Handler_read_key	3
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED SELECT a t1 FROM t1 WHERE a>10 ORDER BY a+20;
@@ -2843,13 +3327,17 @@ Warnings:
 Note	1003	select `test`.`t1`.`a` AS `t1` from `test`.`t1` where `test`.`t1`.`a` > 10 order by `test`.`t1`.`a` + 20
 # Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
 Variable_name	Value
+Handler_read_key	3
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Status of "equivalent" SELECT query execution:
 Variable_name	Value
+Handler_read_key	3
 Handler_read_rnd_next	6
 Sort_scan	1
 # Status of testing query execution:
 Variable_name	Value
-Handler_read_key	1
+Handler_read_key	4
 Sort_range	1
 
 DROP TABLE t1;
diff --git a/mysql-test/main/myisam_icp.result b/mysql-test/main/myisam_icp.result
index d4255d8daf2..7f0e1d1b516 100644
--- a/mysql-test/main/myisam_icp.result
+++ b/mysql-test/main/myisam_icp.result
@@ -407,7 +407,7 @@ WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
 ORDER BY c1
 LIMIT 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY,k1	k1	5	NULL	4	Using where
+1	SIMPLE	t1	range	PRIMARY,k1	PRIMARY	4	NULL	3	Using index condition; Using where; Rowid-ordered scan; Using filesort
 DROP TABLE t1;
 #
 #
@@ -448,11 +448,11 @@ c1 INT NOT NULL,
 PRIMARY KEY (pk)
 );
 INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1);
-EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3;
+EXPLAIN SELECT pk, c1 FROM t1 WHERE (pk<3 or pk>3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	5	Using where
 SET SESSION optimizer_switch='index_condition_pushdown=off';
-SELECT pk, c1 FROM t1 WHERE pk <> 3;
+SELECT pk, c1 FROM t1 WHERE (pk<3 or pk>3);
 pk	c1
 1	9
 2	7
@@ -505,8 +505,8 @@ SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
 WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
 (t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using index condition; Rowid-ordered scan
+1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
 WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
 (t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
@@ -588,6 +588,12 @@ i1 INTEGER NOT NULL,
 PRIMARY KEY (pk)
 );
 INSERT INTO t2 VALUES (4,1);
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN
 SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
 WHERE t2.pk <> t1.d1 AND t2.pk = 4;
@@ -645,7 +651,7 @@ SELECT * FROM t1
 WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
   ORDER BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	b	b	13	NULL	2	Using where; Rowid-ordered scan; Using filesort
+1	SIMPLE	t1	range	b	b	13	NULL	#	Using where; Rowid-ordered scan; Using filesort
 SELECT * FROM t1 
 WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
   ORDER BY a;
@@ -657,7 +663,7 @@ SELECT * FROM t1
 WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
   ORDER BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	b	b	13	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using filesort
+1	SIMPLE	t1	range	b	b	13	NULL	#	Using index condition; Rowid-ordered scan; Using filesort
 SELECT * FROM t1 
 WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
   ORDER BY a;
@@ -674,23 +680,23 @@ INSERT INTO t2 VALUES
 ('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w');
 SET SESSION optimizer_switch='index_condition_pushdown=off';
 EXPLAIN
-SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND (t1.b<0 OR t1.b>0)
 HAVING t1.c != 5 ORDER BY t1.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	SIMPLE	t2	ref	a	a	515	const	1	Using where
-SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND (t1.b<0 OR t1.b>0)
 HAVING t1.c != 5 ORDER BY t1.c;
 b	c
 1	4
 SET SESSION optimizer_switch='index_condition_pushdown=on';
 EXPLAIN
-SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND (t1.b<0 OR t1.b>0)
 HAVING t1.c != 5 ORDER BY t1.c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	SIMPLE	t2	ref	a	a	515	const	1	Using where
-SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND (t1.b<0 OR t1.b>0)
 HAVING t1.c != 5 ORDER BY t1.c;
 b	c
 1	4
@@ -793,6 +799,12 @@ INSERT INTO t2 (g,h) VALUES
 (0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),
 (3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),
 (7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u');
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	Table is already up to date
 SET @save_optimize_switch=@@optimizer_switch;
 SET optimizer_switch='materialization=on';
 EXPLAIN
@@ -802,7 +814,7 @@ AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f  AND h <= t.e AND a > t.b)
 OR a = 0 AND h < 'z' );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t	ALL	PRIMARY,c	NULL	NULL	NULL	64	Using where
-1	PRIMARY	t2	ref	g	g	5	test.t.c	19	Using where
+1	PRIMARY	t2	ref	g	g	5	test.t.c	18	Using where
 2	DEPENDENT SUBQUERY	t1	index	PRIMARY	PRIMARY	4	NULL	64	Using where; Using index
 2	DEPENDENT SUBQUERY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using where
 SELECT COUNT(*) FROM t1 AS t, t2
@@ -913,7 +925,7 @@ SET SESSION optimizer_switch='index_condition_pushdown=off';
 EXPLAIN
 SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx	idx	4	const	1	Using where; Using temporary; Using filesort
+1	SIMPLE	t1	ref	idx	idx	4	const	2	Using where; Using temporary; Using filesort
 SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
 a	MIN(c)
 5	y
@@ -921,7 +933,7 @@ SET SESSION optimizer_switch='index_condition_pushdown=on';
 EXPLAIN
 SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx	idx	4	const	1	Using index condition; Using where; Using temporary; Using filesort
+1	SIMPLE	t1	ref	idx	idx	4	const	2	Using index condition; Using where; Using temporary; Using filesort
 SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
 a	MIN(c)
 5	y
@@ -976,11 +988,30 @@ set optimizer_switch='mrr=off';
 # Must not use ICP:
 explain select * from t1 where a between 5 and 8 order by a desc, col desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	39	Using where
+1	SIMPLE	t1	range	a	a	5	NULL	40	Using where
 set optimizer_switch= @tmp_10000051;
 # Must not use ICP:
 explain select * from t1 where a=3 and col > 500 order by a desc, col desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	10	NULL	10	Using where
 drop table t0, t1;
+#
+# MDEV-13628: ORed condition in pushed index condition is not removed from the WHERE
+#
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k(a int);
+insert into one_k select A.a + B.a* 10 + C.a * 100 from ten A, ten B, ten C;
+create table t1 (key1 int not null, filler char(100));
+insert into t1 select A.a + 1000 *B.a, 'filler-data' from one_k A, ten B;
+alter table t1 add key(key1);
+explain select * from t1 where key1 < 3 or key1 > 99999;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	key1	key1	4	NULL	22	Using index condition; Rowid-ordered scan
+select * from t1 where key1 < 3 or key1 > 99999;
+key1	filler
+0	filler-data
+1	filler-data
+2	filler-data
+drop table ten,one_k,t1;
 set optimizer_switch=@myisam_icp_tmp;
diff --git a/mysql-test/main/myisam_icp.test b/mysql-test/main/myisam_icp.test
index d1dc35ebba4..a115d0f7caa 100644
--- a/mysql-test/main/myisam_icp.test
+++ b/mysql-test/main/myisam_icp.test
@@ -283,5 +283,20 @@ explain select * from t1 where a=3 and col > 500 order by a desc, col desc;
 
 drop table t0, t1;
 
+--echo #
+--echo # MDEV-13628: ORed condition in pushed index condition is not removed from the WHERE
+--echo #
+
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k(a int);
+insert into one_k select A.a + B.a* 10 + C.a * 100 from ten A, ten B, ten C;
+create table t1 (key1 int not null, filler char(100));
+insert into t1 select A.a + 1000 *B.a, 'filler-data' from one_k A, ten B;
+alter table t1 add key(key1);
+explain select * from t1 where key1 < 3 or key1 > 99999;
+select * from t1 where key1 < 3 or key1 > 99999;
+drop table ten,one_k,t1;
+
 set optimizer_switch=@myisam_icp_tmp;
 
diff --git a/mysql-test/main/myisam_mrr,32bit.rdiff b/mysql-test/main/myisam_mrr,32bit.rdiff
new file mode 100644
index 00000000000..746bf48dedd
--- /dev/null
+++ b/mysql-test/main/myisam_mrr,32bit.rdiff
@@ -0,0 +1,13 @@
+--- main/myisam_mrr.result	2019-05-14 15:44:52.232663568 +0530
++++ main/myisam_mrr.reject	2019-05-14 15:51:37.123563538 +0530
+@@ -617,8 +617,8 @@
+ show status like 'handler_mrr%';
+ Variable_name	Value
+ Handler_mrr_init	1
+-Handler_mrr_key_refills	1
+-Handler_mrr_rowid_refills	1
++Handler_mrr_key_refills	0
++Handler_mrr_rowid_refills	0
+ set join_buffer_size=10;
+ explain select sum(t1.b) from t0,t1 where t0.a=t1.a;
+ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
diff --git a/mysql-test/main/myisam_mrr.result b/mysql-test/main/myisam_mrr.result
index ee12d3b700e..b758b2b3258 100644
--- a/mysql-test/main/myisam_mrr.result
+++ b/mysql-test/main/myisam_mrr.result
@@ -1,7 +1,7 @@
 drop table if exists t0, t1, t2, t3;
 set @myisam_mrr_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-set optimizer_switch='optimize_join_buffer_size=off';
+set optimizer_switch='optimize_join_buffer_size=on';
 set @mrr_buffer_size_save= @@mrr_buffer_size;
 set mrr_buffer_size=79;
 Warnings:
@@ -189,7 +189,7 @@ explain
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                       or c='no-such-row2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	10	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	10	Using index condition; Rowid-ordered scan
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                     or c='no-such-row2');
 a	b	c	filler
@@ -211,7 +211,7 @@ NULL	NULL	NULL	NULL-1
 explain 
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	21	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	20	Using index condition; Rowid-ordered scan
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 a	b	c	filler
 b-1	NULL	c-1	NULL-15
@@ -576,7 +576,7 @@ insert into t1
 select A.a+10*B.a+100*C.a+1000*D.a, 123,'filler' from t0 A, t0 B, t0 C, t0 D;
 explain select sum(b) from t1 where a < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	8	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	a	a	5	NULL	9	Using index condition; Rowid-ordered scan
 # This should show one MRR scan and no re-fills:
 flush status;
 select sum(b) from t1 where a < 10;
@@ -618,8 +618,8 @@ sum(t1.b)
 show status like 'handler_mrr%';
 Variable_name	Value
 Handler_mrr_init	1
-Handler_mrr_key_refills	0
-Handler_mrr_rowid_refills	0
+Handler_mrr_key_refills	1
+Handler_mrr_rowid_refills	1
 set join_buffer_size=10;
 explain select sum(t1.b) from t0,t1 where t0.a=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
diff --git a/mysql-test/main/myisam_mrr.test b/mysql-test/main/myisam_mrr.test
index e3c758d3c10..11c9aa64ef1 100644
--- a/mysql-test/main/myisam_mrr.test
+++ b/mysql-test/main/myisam_mrr.test
@@ -8,11 +8,12 @@ drop table if exists t0, t1, t2, t3;
 
 set @myisam_mrr_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-set optimizer_switch='optimize_join_buffer_size=off';
+set optimizer_switch='optimize_join_buffer_size=on';
 set @mrr_buffer_size_save= @@mrr_buffer_size;
 set mrr_buffer_size=79;
 
 -- source include/mrr_tests.inc
+-- source include/word_size.inc
 
 set @@mrr_buffer_size= @mrr_buffer_size_save;
 
diff --git a/mysql-test/main/myisam_recover.result b/mysql-test/main/myisam_recover.result
index 4c655e39ae9..da96682186c 100644
--- a/mysql-test/main/myisam_recover.result
+++ b/mysql-test/main/myisam_recover.result
@@ -88,7 +88,7 @@ a
 6
 Warnings:
 Error	145	Table 't1' is marked as crashed and should be repaired
-Error	1034	Number of rows changed from 3 to 6
+Warning	1034	Number of rows changed from 3 to 6
 #
 # Cleanup
 #
@@ -140,7 +140,7 @@ a
 4
 Warnings:
 Error	145	Table 't1' is marked as crashed and should be repaired
-Error	1034	Number of rows changed from 1 to 2
+Warning	1034	Number of rows changed from 1 to 2
 connect con2, localhost, root;
 ALTER TABLE t2 ADD val INT;
 connection default;
diff --git a/mysql-test/main/myisam_repair.result b/mysql-test/main/myisam_repair.result
new file mode 100644
index 00000000000..50a9695c8c7
--- /dev/null
+++ b/mysql-test/main/myisam_repair.result
@@ -0,0 +1,51 @@
+#
+# MDEV-23318 Assertion `cache_empty(keycache)' failed in
+# prepare_resize_simple_key_cache
+#
+SET @buffer_size.save= @@key_buffer_size;
+SET GLOBAL key_buffer_size= 134217728;
+SET myisam_repair_threads= 6;
+CREATE TABLE t1 (
+pk INT AUTO_INCREMENT,
+a INTEGER,
+b DATE,
+c VARCHAR(1),
+d BLOB,
+PRIMARY KEY (pk),
+KEY (a),
+KEY (b),
+KEY (c, a),
+UNIQUE (d)
+) ENGINE=MyISAM;
+INSERT INTO t1 (a,b,c) SELECT seq, '2020-12-12', 'x' FROM seq_1_to_20;
+ALTER TABLE t1 DISABLE KEYS;
+SET GLOBAL c.key_buffer_size= 13700864;
+Warnings:
+Warning	1292	Truncated incorrect key_buffer_size value: '13700864'
+INSERT INTO t1 SELECT 1;
+ERROR 21S01: Column count doesn't match value count at row 1
+SET  GLOBAL c.key_buffer_size= 0;
+DROP TABLE t1;
+SET GLOBAL key_buffer_size= 134217728;
+CREATE TABLE t1 (
+pk INT AUTO_INCREMENT,
+a INTEGER,
+b DATE,
+c VARCHAR(1),
+d VARBINARY(40982),
+PRIMARY KEY (pk),
+KEY (a),
+KEY (b),
+KEY (c, a),
+UNIQUE (d)
+) ENGINE=MyISAM;
+INSERT INTO t1 (a,b,c) SELECT seq, '2020-12-12', 'x' FROM seq_1_to_20;
+ALTER TABLE t1 DISABLE KEYS;
+SET GLOBAL c.key_buffer_size= 13700864;
+Warnings:
+Warning	1292	Truncated incorrect key_buffer_size value: '13700864'
+INSERT INTO t1 SELECT 1;
+ERROR 21S01: Column count doesn't match value count at row 1
+SET  GLOBAL c.key_buffer_size= 0;
+DROP TABLE t1;
+SET GLOBAL key_buffer_size= @buffer_size.save;
diff --git a/mysql-test/main/myisam_repair.test b/mysql-test/main/myisam_repair.test
new file mode 100644
index 00000000000..bcb69d59e2c
--- /dev/null
+++ b/mysql-test/main/myisam_repair.test
@@ -0,0 +1,57 @@
+--source include/have_sequence.inc
+
+
+--echo #
+--echo # MDEV-23318 Assertion `cache_empty(keycache)' failed in
+--echo # prepare_resize_simple_key_cache
+--echo #
+
+SET @buffer_size.save= @@key_buffer_size;
+SET GLOBAL key_buffer_size= 134217728;
+SET myisam_repair_threads= 6;
+
+CREATE TABLE t1 (
+    pk INT AUTO_INCREMENT,
+    a INTEGER,
+    b DATE,
+    c VARCHAR(1),
+    d BLOB,
+    PRIMARY KEY (pk),
+    KEY (a),
+    KEY (b),
+    KEY (c, a),
+    UNIQUE (d)
+) ENGINE=MyISAM;
+ 
+INSERT INTO t1 (a,b,c) SELECT seq, '2020-12-12', 'x' FROM seq_1_to_20;
+
+ALTER TABLE t1 DISABLE KEYS;
+SET GLOBAL c.key_buffer_size= 13700864;
+--error ER_WRONG_VALUE_COUNT_ON_ROW
+INSERT INTO t1 SELECT 1;
+SET  GLOBAL c.key_buffer_size= 0;
+DROP TABLE t1;
+ 
+SET GLOBAL key_buffer_size= 134217728;
+
+CREATE TABLE t1 (
+    pk INT AUTO_INCREMENT,
+    a INTEGER,
+    b DATE,
+    c VARCHAR(1),
+    d VARBINARY(40982),
+    PRIMARY KEY (pk),
+    KEY (a),
+    KEY (b),
+    KEY (c, a),
+    UNIQUE (d)
+) ENGINE=MyISAM;
+INSERT INTO t1 (a,b,c) SELECT seq, '2020-12-12', 'x' FROM seq_1_to_20;
+ALTER TABLE t1 DISABLE KEYS;
+SET GLOBAL c.key_buffer_size= 13700864;
+--error ER_WRONG_VALUE_COUNT_ON_ROW
+INSERT INTO t1 SELECT 1;
+SET  GLOBAL c.key_buffer_size= 0;
+
+DROP TABLE t1;
+SET GLOBAL key_buffer_size= @buffer_size.save;
diff --git a/mysql-test/main/mysql_client_test.result b/mysql-test/main/mysql_client_test.result
index 26afee9e4d7..dbc1feaa23b 100644
--- a/mysql-test/main/mysql_client_test.result
+++ b/mysql-test/main/mysql_client_test.result
@@ -146,7 +146,7 @@ EXPALIN number of fields: 10
   - 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
   - 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
-  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
+  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 9: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
 EXPALIN JSON number of fields: 1
   - 0: name: 'EXPLAIN'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
@@ -159,8 +159,8 @@ ANALYZE number of fields: 13
   - 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
   - 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
-  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
-  - 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
+  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
+  - 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 10: name: 'filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
   - 11: name: 'r_filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
   - 12: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
@@ -175,7 +175,7 @@ EXPALIN INSERT number of fields: 10
   - 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
   - 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
-  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
+  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 9: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
 EXPALIN JSON INSERT number of fields: 1
   - 0: name: 'EXPLAIN'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
@@ -188,8 +188,8 @@ ANALYZE INSERT number of fields: 13
   - 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
   - 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
-  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
-  - 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
+  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
+  - 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 10: name: 'filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
   - 11: name: 'r_filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
   - 12: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
@@ -204,7 +204,7 @@ EXPALIN UPDATE number of fields: 10
   - 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
   - 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
-  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
+  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 9: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
 EXPALIN JSON UPDATE number of fields: 1
   - 0: name: 'EXPLAIN'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
@@ -217,8 +217,8 @@ ANALYZE UPDATE number of fields: 13
   - 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
   - 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
-  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
-  - 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
+  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
+  - 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 10: name: 'filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
   - 11: name: 'r_filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
   - 12: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
@@ -233,7 +233,7 @@ EXPALIN DELETE number of fields: 10
   - 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
   - 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
-  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
+  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 9: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
 EXPALIN JSON DELETE number of fields: 1
   - 0: name: 'EXPLAIN'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
@@ -246,8 +246,8 @@ ANALYZE DELETE number of fields: 13
   - 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
   - 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
-  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
-  - 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
+  - 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
+  - 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
   - 10: name: 'filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
   - 11: name: 'r_filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
   - 12: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
diff --git a/mysql-test/main/mysql_client_test.test b/mysql-test/main/mysql_client_test.test
index 07d4b43154a..9fb7bcd81c9 100644
--- a/mysql-test/main/mysql_client_test.test
+++ b/mysql-test/main/mysql_client_test.test
@@ -45,6 +45,10 @@ echo ok;
 --echo
 --echo # cat MYSQL_TMP_DIR/test_explain_meta.out.log
 --echo # ------------------------------------
+
+# For MAX_INDEXES=128,  max_len for possible_keys column is twice as large vs MAX_INDEXES=64
+--replace_result 24576 12288
+
 --cat_file $MYSQL_TMP_DIR/test_explain_meta.out.log
 --echo # ------------------------------------
 --echo
diff --git a/mysql-test/main/mysql_client_test_comp.test b/mysql-test/main/mysql_client_test_comp.test
index f8bd80fc48a..36a12b6691e 100644
--- a/mysql-test/main/mysql_client_test_comp.test
+++ b/mysql-test/main/mysql_client_test_comp.test
@@ -3,6 +3,7 @@
 # No need to run this with embedded server
 --source include/not_embedded.inc
 --source include/check_ipv6.inc
+--source include/no_valgrind_without_big.inc
 
 # need to have the dynamic loading turned on for the client plugin tests
 --source include/have_plugin_auth.inc
diff --git a/mysql-test/main/mysql_install_db_win.result b/mysql-test/main/mysql_install_db_win.result
new file mode 100644
index 00000000000..31336847a38
--- /dev/null
+++ b/mysql-test/main/mysql_install_db_win.result
@@ -0,0 +1,17 @@
+Running bootstrap
+Removing default user
+Allowing remote access for user root
+Setting root password
+Creating my.ini file
+Creation of the database was successful
+# Kill the server
+# restart: --datadir=MYSQLTEST_VARDIR/tmp/ddir --loose-innodb
+connect root,localhost,root,foo;
+SELECT @@datadir;
+@@datadir
+DATADIR/
+# Kill the server
+1
+FOUND 1 /is not empty. Only new or empty existing directories are accepted for --datadir/ in install.log
+connection default;
+# restart
diff --git a/mysql-test/main/mysql_install_db_win.test b/mysql-test/main/mysql_install_db_win.test
new file mode 100644
index 00000000000..3f0256e860e
--- /dev/null
+++ b/mysql-test/main/mysql_install_db_win.test
@@ -0,0 +1,48 @@
+--source include/windows.inc
+
+# Create database  in tmp directory using mysql_install_db.exe, 
+# and start server from this directory.
+let $ddir= $MYSQLTEST_VARDIR/tmp/ddir;
+exec $MYSQL_INSTALL_DB_EXE --datadir=$ddir --password=foo -R;
+
+--source include/kill_mysqld.inc
+let $restart_parameters=--datadir=$ddir --loose-innodb;
+--source include/start_mysqld.inc
+
+connect root,localhost,root,foo;
+# Smoke test - check that we're actually using datadir
+# we've created (i.e restart_parameters worked)
+--replace_result  $ddir DATADIR
+SELECT @@datadir;
+
+# restart in the original datadir again
+--source include/kill_mysqld.inc
+rmdir $ddir;
+
+# MDEV-23052
+# 1. mysql_install_db works on existing, empty directory
+mkdir $ddir;
+exec $MYSQL_INSTALL_DB_EXE --datadir=$ddir --password=foo -R > /dev/null;
+rmdir $ddir;
+
+# 2. mysql_install_db rejects existing, non-empty directory, and does not
+# remove it.
+mkdir $ddir;
+write_file $ddir/1;
+EOF
+
+error 1;
+exec $MYSQL_INSTALL_DB_EXE --datadir=$ddir --password=foo -R > $MYSQLTEST_VARDIR/tmp/install.log 2>&1;
+list_files $ddir;
+let $log=$MYSQLTEST_VARDIR/tmp/install.log;
+let SEARCH_FILE=$log;
+let SEARCH_PATTERN=is not empty. Only new or empty existing directories are accepted for --datadir;
+--source include/search_pattern_in_file.inc
+remove_file $log;
+
+rmdir $ddir;
+
+let $restart_parameters=;
+connection default;
+--source include/start_mysqld.inc
+
diff --git a/mysql-test/main/mysql_protocols.result b/mysql-test/main/mysql_protocols.result
index c6207c4f4f5..746e4a46100 100644
--- a/mysql-test/main/mysql_protocols.result
+++ b/mysql-test/main/mysql_protocols.result
@@ -5,6 +5,7 @@ TCP
 SOCKET
  ok
 ERROR 2047 (HY000): Wrong or unknown protocol
-ERROR 2047 (HY000): Wrong or unknown protocol
+Unknown option to protocol: MEMORY
+Alternatives are: 'TCP','SOCKET','PIPE'
 Unknown option to protocol: NullS
-Alternatives are: 'TCP','SOCKET','PIPE','MEMORY'
+Alternatives are: 'TCP','SOCKET','PIPE'
diff --git a/mysql-test/main/mysql_tzinfo_to_sql_symlink.result b/mysql-test/main/mysql_tzinfo_to_sql_symlink.result
index 5753a719769..a9ada2d6fdb 100644
--- a/mysql-test/main/mysql_tzinfo_to_sql_symlink.result
+++ b/mysql-test/main/mysql_tzinfo_to_sql_symlink.result
@@ -1,3 +1,14 @@
+use mysql;
+RENAME TABLE time_zone TO time_zone_orig,
+time_zone_name TO time_zone_name_orig,
+time_zone_transition TO time_zone_transition_orig,
+time_zone_transition_type TO time_zone_transition_type_orig,
+time_zone_leap_second TO time_zone_leap_second_orig;
+CREATE TABLE time_zone LIKE time_zone_orig;
+CREATE TABLE time_zone_name LIKE time_zone_name_orig;
+CREATE TABLE time_zone_transition LIKE time_zone_transition_orig;
+CREATE TABLE time_zone_transition_type LIKE time_zone_transition_type_orig;
+CREATE TABLE time_zone_leap_second LIKE time_zone_leap_second_orig;
 #
 # MDEV-5226 mysql_tzinfo_to_sql errors with tzdata 2013f and above
 #
@@ -9,13 +20,18 @@ ALTER TABLE time_zone ENGINE=InnoDB;
 ALTER TABLE time_zone_name ENGINE=InnoDB;
 ALTER TABLE time_zone_transition ENGINE=InnoDB;
 ALTER TABLE time_zone_transition_type ENGINE=InnoDB;
-END IF|
-\d ;
 TRUNCATE TABLE time_zone;
 TRUNCATE TABLE time_zone_name;
 TRUNCATE TABLE time_zone_transition;
 TRUNCATE TABLE time_zone_transition_type;
 START TRANSACTION;
+ELSE
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+END IF|
+\d ;
 INSERT INTO time_zone (Use_leap_seconds) VALUES ('N');
 SET @time_zone_id= LAST_INSERT_ID();
 INSERT INTO time_zone_name (Name, Time_zone_id) VALUES ('GMT', @time_zone_id);
@@ -33,19 +49,35 @@ INSERT INTO time_zone_transition_type (Time_zone_id, Transition_type_id, Offset,
 Warning: Unable to load 'MYSQLTEST_VARDIR/zoneinfo/posix/garbage' as time zone. Skipping it.
 Warning: Unable to load 'MYSQLTEST_VARDIR/zoneinfo/posix/ignored.tab' as time zone. Skipping it.
 Warning: Skipping directory 'MYSQLTEST_VARDIR/zoneinfo/posix/posix': to avoid infinite symlink recursion.
+UNLOCK TABLES;
 COMMIT;
 ALTER TABLE time_zone_transition ORDER BY Time_zone_id, Transition_time;
 ALTER TABLE time_zone_transition_type ORDER BY Time_zone_id, Transition_type_id;
 \d |
 IF (select count(*) from information_schema.global_variables where
 variable_name='wsrep_on' and variable_value='ON') = 1 THEN
-ALTER TABLE time_zone ENGINE=MyISAM;
-ALTER TABLE time_zone_name ENGINE=MyISAM;
-ALTER TABLE time_zone_transition ENGINE=MyISAM;
-ALTER TABLE time_zone_transition_type ENGINE=MyISAM;
+ALTER TABLE time_zone ENGINE=Aria;
+ALTER TABLE time_zone_name ENGINE=Aria;
+ALTER TABLE time_zone_transition ENGINE=Aria, ORDER BY Time_zone_id, Transition_time;
+ALTER TABLE time_zone_transition_type ENGINE=Aria, ORDER BY Time_zone_id, Transition_type_id;
 END IF|
 \d ;
-# Silent run
+SELECT COUNT(*) FROM time_zone;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_name;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition_type;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_leap_second;
+COUNT(*)
+0
+# Run on zoneinfo directory
 \d |
 IF (select count(*) from information_schema.global_variables where
 variable_name='wsrep_on' and variable_value='ON') = 1 THEN
@@ -53,13 +85,18 @@ ALTER TABLE time_zone ENGINE=InnoDB;
 ALTER TABLE time_zone_name ENGINE=InnoDB;
 ALTER TABLE time_zone_transition ENGINE=InnoDB;
 ALTER TABLE time_zone_transition_type ENGINE=InnoDB;
-END IF|
-\d ;
 TRUNCATE TABLE time_zone;
 TRUNCATE TABLE time_zone_name;
 TRUNCATE TABLE time_zone_transition;
 TRUNCATE TABLE time_zone_transition_type;
 START TRANSACTION;
+ELSE
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+END IF|
+\d ;
 INSERT INTO time_zone (Use_leap_seconds) VALUES ('N');
 SET @time_zone_id= LAST_INSERT_ID();
 INSERT INTO time_zone_name (Name, Time_zone_id) VALUES ('GMT', @time_zone_id);
@@ -74,18 +111,87 @@ INSERT INTO time_zone_transition_type (Time_zone_id, Transition_type_id, Offset,
  (@time_zone_id, 0, 0, 0, 'GMT')
 ;
 Warning: Unable to load 'MYSQLTEST_VARDIR/zoneinfo/posix/garbage' as time zone. Skipping it.
+UNLOCK TABLES;
 COMMIT;
 ALTER TABLE time_zone_transition ORDER BY Time_zone_id, Transition_time;
 ALTER TABLE time_zone_transition_type ORDER BY Time_zone_id, Transition_type_id;
 \d |
 IF (select count(*) from information_schema.global_variables where
 variable_name='wsrep_on' and variable_value='ON') = 1 THEN
-ALTER TABLE time_zone ENGINE=MyISAM;
-ALTER TABLE time_zone_name ENGINE=MyISAM;
-ALTER TABLE time_zone_transition ENGINE=MyISAM;
-ALTER TABLE time_zone_transition_type ENGINE=MyISAM;
+ALTER TABLE time_zone ENGINE=Aria;
+ALTER TABLE time_zone_name ENGINE=Aria;
+ALTER TABLE time_zone_transition ENGINE=Aria, ORDER BY Time_zone_id, Transition_time;
+ALTER TABLE time_zone_transition_type ENGINE=Aria, ORDER BY Time_zone_id, Transition_type_id;
 END IF|
 \d ;
+SELECT COUNT(*) FROM time_zone;
+COUNT(*)
+2
+SELECT COUNT(*) FROM time_zone_name;
+COUNT(*)
+2
+SELECT COUNT(*) FROM time_zone_transition;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition_type;
+COUNT(*)
+2
+SELECT COUNT(*) FROM time_zone_leap_second;
+COUNT(*)
+0
+#
+# Run on zoneinfo directory --skip-write-binlog
+#
+set @prep1=if((select count(*) from information_schema.global_variables where variable_name='wsrep_on' and variable_value='ON'), 'SET SESSION WSREP_ON=OFF', 'do 0');
+SET SESSION SQL_LOG_BIN=0;
+execute immediate @prep1;
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+LOCK TABLES time_zone WRITE,
+  time_zone_leap_second WRITE,
+  time_zone_name WRITE,
+  time_zone_transition WRITE,
+  time_zone_transition_type WRITE;
+INSERT INTO time_zone (Use_leap_seconds) VALUES ('N');
+SET @time_zone_id= LAST_INSERT_ID();
+INSERT INTO time_zone_name (Name, Time_zone_id) VALUES ('GMT', @time_zone_id);
+INSERT INTO time_zone_transition_type (Time_zone_id, Transition_type_id, Offset, Is_DST, Abbreviation) VALUES
+ (@time_zone_id, 0, 0, 0, 'GMT')
+;
+Warning: Unable to load 'MYSQLTEST_VARDIR/zoneinfo/garbage' as time zone. Skipping it.
+INSERT INTO time_zone (Use_leap_seconds) VALUES ('N');
+SET @time_zone_id= LAST_INSERT_ID();
+INSERT INTO time_zone_name (Name, Time_zone_id) VALUES ('posix/GMT', @time_zone_id);
+INSERT INTO time_zone_transition_type (Time_zone_id, Transition_type_id, Offset, Is_DST, Abbreviation) VALUES
+ (@time_zone_id, 0, 0, 0, 'GMT')
+;
+Warning: Unable to load 'MYSQLTEST_VARDIR/zoneinfo/posix/garbage' as time zone. Skipping it.
+UNLOCK TABLES;
+COMMIT;
+ALTER TABLE time_zone_transition ORDER BY Time_zone_id, Transition_time;
+ALTER TABLE time_zone_transition_type ORDER BY Time_zone_id, Transition_type_id;
+SELECT COUNT(*) FROM time_zone;
+COUNT(*)
+2
+SELECT COUNT(*) FROM time_zone_name;
+COUNT(*)
+2
+SELECT COUNT(*) FROM time_zone_transition;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition_type;
+COUNT(*)
+2
+SELECT COUNT(*) FROM time_zone_leap_second;
+COUNT(*)
+0
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+TRUNCATE TABLE time_zone_leap_second;
 #
 # Testing with explicit timezonefile
 #
@@ -96,6 +202,10 @@ ALTER TABLE time_zone ENGINE=InnoDB;
 ALTER TABLE time_zone_name ENGINE=InnoDB;
 ALTER TABLE time_zone_transition ENGINE=InnoDB;
 ALTER TABLE time_zone_transition_type ENGINE=InnoDB;
+SELECT 'skip truncate tables';
+START TRANSACTION;
+ELSE
+SELECT 'skip truncate tables';
 END IF|
 \d ;
 INSERT INTO time_zone (Use_leap_seconds) VALUES ('N');
@@ -104,15 +214,79 @@ INSERT INTO time_zone_name (Name, Time_zone_id) VALUES ('XXX', @time_zone_id);
 INSERT INTO time_zone_transition_type (Time_zone_id, Transition_type_id, Offset, Is_DST, Abbreviation) VALUES
  (@time_zone_id, 0, 0, 0, 'GMT')
 ;
+UNLOCK TABLES;
+COMMIT;
 \d |
 IF (select count(*) from information_schema.global_variables where
 variable_name='wsrep_on' and variable_value='ON') = 1 THEN
-ALTER TABLE time_zone ENGINE=MyISAM;
-ALTER TABLE time_zone_name ENGINE=MyISAM;
-ALTER TABLE time_zone_transition ENGINE=MyISAM;
-ALTER TABLE time_zone_transition_type ENGINE=MyISAM;
+ALTER TABLE time_zone ENGINE=Aria;
+ALTER TABLE time_zone_name ENGINE=Aria;
+ALTER TABLE time_zone_transition ENGINE=Aria, ORDER BY Time_zone_id, Transition_time;
+ALTER TABLE time_zone_transition_type ENGINE=Aria, ORDER BY Time_zone_id, Transition_type_id;
 END IF|
 \d ;
+skip truncate tables
+skip truncate tables
+SELECT COUNT(*) FROM time_zone;
+COUNT(*)
+1
+SELECT COUNT(*) FROM time_zone_name;
+COUNT(*)
+1
+SELECT COUNT(*) FROM time_zone_transition;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition_type;
+COUNT(*)
+1
+SELECT COUNT(*) FROM time_zone_leap_second;
+COUNT(*)
+0
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+TRUNCATE TABLE time_zone_leap_second;
+#
+# Testing with explicit timezonefile --skip-write-binlog
+#
+set @prep1=if((select count(*) from information_schema.global_variables where variable_name='wsrep_on' and variable_value='ON'), 'SET SESSION WSREP_ON=OFF', 'do 0');
+SET SESSION SQL_LOG_BIN=0;
+execute immediate @prep1;
+SELECT 'skip truncate tables';
+LOCK TABLES time_zone WRITE,
+  time_zone_leap_second WRITE,
+  time_zone_name WRITE,
+  time_zone_transition WRITE,
+  time_zone_transition_type WRITE;
+INSERT INTO time_zone (Use_leap_seconds) VALUES ('N');
+SET @time_zone_id= LAST_INSERT_ID();
+INSERT INTO time_zone_name (Name, Time_zone_id) VALUES ('XXX', @time_zone_id);
+INSERT INTO time_zone_transition_type (Time_zone_id, Transition_type_id, Offset, Is_DST, Abbreviation) VALUES
+ (@time_zone_id, 0, 0, 0, 'GMT')
+;
+UNLOCK TABLES;
+COMMIT;
+SELECT COUNT(*) FROM time_zone;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_name;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition_type;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_leap_second;
+COUNT(*)
+0
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+TRUNCATE TABLE time_zone_leap_second;
 #
 # Testing --leap
 #
@@ -123,6 +297,10 @@ ALTER TABLE time_zone ENGINE=InnoDB;
 ALTER TABLE time_zone_name ENGINE=InnoDB;
 ALTER TABLE time_zone_transition ENGINE=InnoDB;
 ALTER TABLE time_zone_transition_type ENGINE=InnoDB;
+SELECT 'skip truncate tables';
+START TRANSACTION;
+ELSE
+SELECT 'skip truncate tables';
 END IF|
 \d ;
 \d |
@@ -135,19 +313,76 @@ TRUNCATE TABLE time_zone_leap_second;
 \d |
 IF (select count(*) from information_schema.global_variables where
 variable_name='wsrep_on' and variable_value='ON') = 1 THEN
-ALTER TABLE time_zone_leap_second ENGINE=MyISAM;
+ALTER TABLE time_zone_leap_second ENGINE=Aria;
 END IF|
 \d ;
 ALTER TABLE time_zone_leap_second ORDER BY Transition_time;
+UNLOCK TABLES;
+COMMIT;
 \d |
 IF (select count(*) from information_schema.global_variables where
 variable_name='wsrep_on' and variable_value='ON') = 1 THEN
-ALTER TABLE time_zone ENGINE=MyISAM;
-ALTER TABLE time_zone_name ENGINE=MyISAM;
-ALTER TABLE time_zone_transition ENGINE=MyISAM;
-ALTER TABLE time_zone_transition_type ENGINE=MyISAM;
+ALTER TABLE time_zone ENGINE=Aria;
+ALTER TABLE time_zone_name ENGINE=Aria;
+ALTER TABLE time_zone_transition ENGINE=Aria, ORDER BY Time_zone_id, Transition_time;
+ALTER TABLE time_zone_transition_type ENGINE=Aria, ORDER BY Time_zone_id, Transition_type_id;
 END IF|
 \d ;
+skip truncate tables
+skip truncate tables
+SELECT COUNT(*) FROM time_zone;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_name;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition_type;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_leap_second;
+COUNT(*)
+0
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+TRUNCATE TABLE time_zone_leap_second;
+#
+# Testing --skip-write-binlog --leap
+#
+set @prep1=if((select count(*) from information_schema.global_variables where variable_name='wsrep_on' and variable_value='ON'), 'SET SESSION WSREP_ON=OFF', 'do 0');
+SET SESSION SQL_LOG_BIN=0;
+execute immediate @prep1;
+SELECT 'skip truncate tables';
+LOCK TABLES time_zone WRITE,
+  time_zone_leap_second WRITE,
+  time_zone_name WRITE,
+  time_zone_transition WRITE,
+  time_zone_transition_type WRITE;
+TRUNCATE TABLE time_zone_leap_second;
+ALTER TABLE time_zone_leap_second ORDER BY Transition_time;
+UNLOCK TABLES;
+COMMIT;
+skip truncate tables
+skip truncate tables
+SELECT COUNT(*) FROM time_zone;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_name;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_transition_type;
+COUNT(*)
+0
+SELECT COUNT(*) FROM time_zone_leap_second;
+COUNT(*)
+0
 #
 # MDEV-28263: mariadb-tzinfo-to-sql improve wsrep and binlog cases
 #
@@ -157,17 +392,33 @@ END IF|
 set @prep1=if((select count(*) from information_schema.global_variables where variable_name='wsrep_on' and variable_value='ON'), 'SET SESSION WSREP_ON=OFF', 'do 0');
 SET SESSION SQL_LOG_BIN=0;
 execute immediate @prep1;
+SELECT 'skip truncate tables';
+LOCK TABLES time_zone WRITE,
+  time_zone_leap_second WRITE,
+  time_zone_name WRITE,
+  time_zone_transition WRITE,
+  time_zone_transition_type WRITE;
 INSERT INTO time_zone (Use_leap_seconds) VALUES ('N');
 SET @time_zone_id= LAST_INSERT_ID();
 INSERT INTO time_zone_name (Name, Time_zone_id) VALUES ('XXX', @time_zone_id);
 INSERT INTO time_zone_transition_type (Time_zone_id, Transition_type_id, Offset, Is_DST, Abbreviation) VALUES
  (@time_zone_id, 0, 0, 0, 'GMT')
 ;
+UNLOCK TABLES;
+COMMIT;
 set @prep1=if((select count(*) from information_schema.global_variables where variable_name='wsrep_on' and variable_value='ON'), 'SET SESSION WSREP_ON=OFF', 'do 0');
 SET SESSION SQL_LOG_BIN=0;
 execute immediate @prep1;
+SELECT 'skip truncate tables';
+LOCK TABLES time_zone WRITE,
+  time_zone_leap_second WRITE,
+  time_zone_name WRITE,
+  time_zone_transition WRITE,
+  time_zone_transition_type WRITE;
 TRUNCATE TABLE time_zone_leap_second;
 ALTER TABLE time_zone_leap_second ORDER BY Transition_time;
+UNLOCK TABLES;
+COMMIT;
 #
 # End of 10.2 tests
 #
@@ -181,22 +432,38 @@ ALTER TABLE time_zone ENGINE=InnoDB;
 ALTER TABLE time_zone_name ENGINE=InnoDB;
 ALTER TABLE time_zone_transition ENGINE=InnoDB;
 ALTER TABLE time_zone_transition_type ENGINE=InnoDB;
-END IF|
-\d ;
 TRUNCATE TABLE time_zone;
 TRUNCATE TABLE time_zone_name;
 TRUNCATE TABLE time_zone_transition;
 TRUNCATE TABLE time_zone_transition_type;
 START TRANSACTION;
+ELSE
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+END IF|
+\d ;
+UNLOCK TABLES;
 COMMIT;
 ALTER TABLE time_zone_transition ORDER BY Time_zone_id, Transition_time;
 ALTER TABLE time_zone_transition_type ORDER BY Time_zone_id, Transition_type_id;
 \d |
 IF (select count(*) from information_schema.global_variables where
 variable_name='wsrep_on' and variable_value='ON') = 1 THEN
-ALTER TABLE time_zone ENGINE=MyISAM;
-ALTER TABLE time_zone_name ENGINE=MyISAM;
-ALTER TABLE time_zone_transition ENGINE=MyISAM;
-ALTER TABLE time_zone_transition_type ENGINE=MyISAM;
+ALTER TABLE time_zone ENGINE=Aria;
+ALTER TABLE time_zone_name ENGINE=Aria;
+ALTER TABLE time_zone_transition ENGINE=Aria, ORDER BY Time_zone_id, Transition_time;
+ALTER TABLE time_zone_transition_type ENGINE=Aria, ORDER BY Time_zone_id, Transition_type_id;
 END IF|
 \d ;
+DROP TABLE time_zone;
+DROP TABLE time_zone_name;
+DROP TABLE time_zone_transition;
+DROP TABLE time_zone_transition_type;
+DROP TABLE time_zone_leap_second;
+RENAME TABLE time_zone_orig TO time_zone,
+time_zone_name_orig TO time_zone_name,
+time_zone_transition_orig TO time_zone_transition,
+time_zone_transition_type_orig TO time_zone_transition_type,
+time_zone_leap_second_orig TO time_zone_leap_second;
diff --git a/mysql-test/main/mysql_tzinfo_to_sql_symlink.test b/mysql-test/main/mysql_tzinfo_to_sql_symlink.test
index fcb5916c4a2..8970bf88341 100644
--- a/mysql-test/main/mysql_tzinfo_to_sql_symlink.test
+++ b/mysql-test/main/mysql_tzinfo_to_sql_symlink.test
@@ -1,5 +1,18 @@
 --source include/have_symlink.inc
 --source include/not_windows.inc
+--source include/not_embedded.inc
+
+use mysql;
+RENAME TABLE time_zone TO time_zone_orig,
+   time_zone_name TO time_zone_name_orig,
+   time_zone_transition TO time_zone_transition_orig,
+   time_zone_transition_type TO time_zone_transition_type_orig,
+   time_zone_leap_second TO time_zone_leap_second_orig;
+CREATE TABLE time_zone LIKE time_zone_orig;
+CREATE TABLE time_zone_name LIKE time_zone_name_orig;
+CREATE TABLE time_zone_transition LIKE time_zone_transition_orig;
+CREATE TABLE time_zone_transition_type LIKE time_zone_transition_type_orig;
+CREATE TABLE time_zone_leap_second LIKE time_zone_leap_second_orig;
 
 --echo #
 --echo # MDEV-5226 mysql_tzinfo_to_sql errors with tzdata 2013f and above
@@ -14,10 +27,41 @@
 --echo # Verbose run
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --exec $MYSQL_TZINFO_TO_SQL --verbose $MYSQLTEST_VARDIR/zoneinfo 2>&1
+SELECT COUNT(*) FROM time_zone;
+SELECT COUNT(*) FROM time_zone_name;
+SELECT COUNT(*) FROM time_zone_transition;
+SELECT COUNT(*) FROM time_zone_transition_type;
+SELECT COUNT(*) FROM time_zone_leap_second;
 
---echo # Silent run
+--echo # Run on zoneinfo directory
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --exec $MYSQL_TZINFO_TO_SQL $MYSQLTEST_VARDIR/zoneinfo 2>&1
+--exec $MYSQL_TZINFO_TO_SQL $MYSQLTEST_VARDIR/zoneinfo 2>/dev/null | $MYSQL -S $MASTER_MYSOCK -u root mysql
+SELECT COUNT(*) FROM time_zone;
+SELECT COUNT(*) FROM time_zone_name;
+SELECT COUNT(*) FROM time_zone_transition;
+SELECT COUNT(*) FROM time_zone_transition_type;
+SELECT COUNT(*) FROM time_zone_leap_second;
+
+--echo #
+--echo # Run on zoneinfo directory --skip-write-binlog
+--echo #
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--exec $MYSQL_TZINFO_TO_SQL --skip-write-binlog $MYSQLTEST_VARDIR/zoneinfo 2>&1
+--exec $MYSQL_TZINFO_TO_SQL --skip-write-binlog $MYSQLTEST_VARDIR/zoneinfo 2>/dev/null | $MYSQL -S $MASTER_MYSOCK -u root mysql
+SELECT COUNT(*) FROM time_zone;
+SELECT COUNT(*) FROM time_zone_name;
+SELECT COUNT(*) FROM time_zone_transition;
+SELECT COUNT(*) FROM time_zone_transition_type;
+SELECT COUNT(*) FROM time_zone_leap_second;
+
+# Below tests don't include TRUNCATE TABLE so clear them.
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+TRUNCATE TABLE time_zone_leap_second;
 
 --echo #
 --echo # Testing with explicit timezonefile
@@ -25,12 +69,66 @@
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --exec $MYSQL_TZINFO_TO_SQL $MYSQLTEST_VARDIR/zoneinfo/GMT XXX 2>&1
+--exec $MYSQL_TZINFO_TO_SQL $MYSQLTEST_VARDIR/zoneinfo/GMT XXX 2>/dev/null | $MYSQL -S $MASTER_MYSOCK -u root mysql
+SELECT COUNT(*) FROM time_zone;
+SELECT COUNT(*) FROM time_zone_name;
+SELECT COUNT(*) FROM time_zone_transition;
+SELECT COUNT(*) FROM time_zone_transition_type;
+SELECT COUNT(*) FROM time_zone_leap_second;
+
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+TRUNCATE TABLE time_zone_leap_second;
+
+--echo #
+--echo # Testing with explicit timezonefile --skip-write-binlog
+--echo #
+
+--exec $MYSQL_TZINFO_TO_SQL --skip-write-binlog $MYSQLTEST_VARDIR/zoneinfo/GMT XXX 2>&1
+--exec $MYSQL_TZINFO_TO_SQL --skip-write-binlog $MYSQLTEST_VARDIR/zoneinfo/GMT 2>/dev/null | $MYSQL -S $MASTER_MYSOCK -u root mysql
+SELECT COUNT(*) FROM time_zone;
+SELECT COUNT(*) FROM time_zone_name;
+SELECT COUNT(*) FROM time_zone_transition;
+SELECT COUNT(*) FROM time_zone_transition_type;
+SELECT COUNT(*) FROM time_zone_leap_second;
+
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+TRUNCATE TABLE time_zone_leap_second;
 
 --echo #
 --echo # Testing --leap
 --echo #
 
 --exec $MYSQL_TZINFO_TO_SQL --leap $MYSQLTEST_VARDIR/zoneinfo/GMT 2>&1
+--exec $MYSQL_TZINFO_TO_SQL --leap $MYSQLTEST_VARDIR/zoneinfo/GMT 2>/dev/null | $MYSQL -S $MASTER_MYSOCK -u root mysql
+SELECT COUNT(*) FROM time_zone;
+SELECT COUNT(*) FROM time_zone_name;
+SELECT COUNT(*) FROM time_zone_transition;
+SELECT COUNT(*) FROM time_zone_transition_type;
+SELECT COUNT(*) FROM time_zone_leap_second;
+
+TRUNCATE TABLE time_zone;
+TRUNCATE TABLE time_zone_name;
+TRUNCATE TABLE time_zone_transition;
+TRUNCATE TABLE time_zone_transition_type;
+TRUNCATE TABLE time_zone_leap_second;
+
+--echo #
+--echo # Testing --skip-write-binlog --leap
+--echo #
+
+--exec $MYSQL_TZINFO_TO_SQL --skip-write-binlog --leap $MYSQLTEST_VARDIR/zoneinfo/GMT 2>&1
+--exec $MYSQL_TZINFO_TO_SQL --skip-write-binlog --leap $MYSQLTEST_VARDIR/zoneinfo/GMT 2>/dev/null | $MYSQL -S $MASTER_MYSOCK -u root mysql
+SELECT COUNT(*) FROM time_zone;
+SELECT COUNT(*) FROM time_zone_name;
+SELECT COUNT(*) FROM time_zone_transition;
+SELECT COUNT(*) FROM time_zone_transition_type;
+SELECT COUNT(*) FROM time_zone_leap_second;
 
 --echo #
 --echo # MDEV-28263: mariadb-tzinfo-to-sql improve wsrep and binlog cases
@@ -65,3 +163,13 @@
 --exec $MYSQL_TZINFO_TO_SQL $MYSQLTEST_VARDIR/zoneinfo 2>&1
 
 --exec rm -rf $MYSQLTEST_VARDIR/zoneinfo
+DROP TABLE time_zone;
+DROP TABLE time_zone_name;
+DROP TABLE time_zone_transition;
+DROP TABLE time_zone_transition_type;
+DROP TABLE time_zone_leap_second;
+RENAME TABLE time_zone_orig TO time_zone,
+  time_zone_name_orig TO time_zone_name,
+  time_zone_transition_orig TO time_zone_transition,
+  time_zone_transition_type_orig TO time_zone_transition_type,
+  time_zone_leap_second_orig TO time_zone_leap_second;
diff --git a/mysql-test/main/mysql_upgrade-20228.result b/mysql-test/main/mysql_upgrade-20228.result
new file mode 100644
index 00000000000..30ded626f5a
--- /dev/null
+++ b/mysql-test/main/mysql_upgrade-20228.result
@@ -0,0 +1,69 @@
+#
+# MDEV-20228 `mysql_upgrade` fails on every version upgrade: "ERROR 1267 (HY000) at line 7: Illegal mix of collations (utf8mb4_unicode_ci,COERCIBLE) and (utf8mb4_general_ci,COERCIBLE) for operation 'like'"
+#
+SET sql_mode="";
+SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci;
+#
+# Changing character_set_client and collation_connection
+# for the VIEW mysql.user to utf8mb4/utf8mb4_unicode_ci,
+# to emulate that mysql.user was created by 'mysqld --bootstrap'
+# using mysqld compiled with
+# -DDEFAULT_CHARSET=utf8mb4 -DDEFAULT_COLLATION=utf8mb4_unicode_ci
+#
+SELECT CHARACTER_SET_CLIENT, COLLATION_CONNECTION
+FROM INFORMATION_SCHEMA.VIEWS
+WHERE TABLE_SCHEMA='mysql' AND TABLE_NAME='user';
+CHARACTER_SET_CLIENT	COLLATION_CONNECTION
+utf8mb4	utf8mb4_unicode_ci
+# Running mysql_upgrade
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv                                  OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats                           OK
+mysql.innodb_table_stats                           OK
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry                         OK
+Phase 2/7: Installing used storage engines... Skipped
+Phase 3/7: Fixing views
+mysql.user                                         OK
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+#
+# Restoring character_set_client and collation_connection back
+# so post-check returns the expected check-mysqld_1.result
+#
+SET NAMES latin1;
diff --git a/mysql-test/main/mysql_upgrade-20228.test b/mysql-test/main/mysql_upgrade-20228.test
new file mode 100644
index 00000000000..32c05fd1245
--- /dev/null
+++ b/mysql-test/main/mysql_upgrade-20228.test
@@ -0,0 +1,55 @@
+-- source include/mysql_upgrade_preparation.inc
+-- source include/have_working_dns.inc
+-- source include/have_innodb.inc
+-- source include/have_partition.inc
+
+if (!`SELECT count(*) FROM INFORMATION_SCHEMA.VIEWS
+  WHERE TABLE_SCHEMA='mysql' AND TABLE_NAME='user'
+  AND CHARACTER_SET_CLIENT='latin1'
+  AND COLLATION_CONNECTION='latin1_swedish_ci'`)
+{
+  Skip Needs character_set_client=latin1 and collation_connection=latin1_swedish_ci in mysql.views;
+}
+
+
+--echo #
+--echo # MDEV-20228 `mysql_upgrade` fails on every version upgrade: "ERROR 1267 (HY000) at line 7: Illegal mix of collations (utf8mb4_unicode_ci,COERCIBLE) and (utf8mb4_general_ci,COERCIBLE) for operation 'like'"
+--echo #
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+
+SET sql_mode="";
+SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+--echo #
+--echo # Changing character_set_client and collation_connection
+--echo # for the VIEW mysql.user to utf8mb4/utf8mb4_unicode_ci,
+--echo # to emulate that mysql.user was created by 'mysqld --bootstrap'
+--echo # using mysqld compiled with
+--echo # -DDEFAULT_CHARSET=utf8mb4 -DDEFAULT_COLLATION=utf8mb4_unicode_ci
+--echo #
+
+--disable_query_log
+let $def= `SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA='mysql' AND TABLE_NAME='user'`;
+--eval ALTER VIEW mysql.user AS $def;
+--enable_query_log
+
+SELECT CHARACTER_SET_CLIENT, COLLATION_CONNECTION
+FROM INFORMATION_SCHEMA.VIEWS
+WHERE TABLE_SCHEMA='mysql' AND TABLE_NAME='user';
+
+--echo # Running mysql_upgrade
+--exec $MYSQL_UPGRADE --default-character-set=utf8mb4 --force 2>&1
+--file_exists $MYSQLD_DATADIR/mysql_upgrade_info
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+--echo #
+--echo # Restoring character_set_client and collation_connection back
+--echo # so post-check returns the expected check-mysqld_1.result
+--echo #
+
+SET NAMES latin1;
+--disable_query_log
+let $def= `SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA='mysql' AND TABLE_NAME='user'`;
+--eval ALTER VIEW mysql.user AS $def;
+--enable_query_log
diff --git a/mysql-test/main/mysql_upgrade-6984.result b/mysql-test/main/mysql_upgrade-6984.result
index 6c711b4847f..120f7cf733c 100644
--- a/mysql-test/main/mysql_upgrade-6984.result
+++ b/mysql-test/main/mysql_upgrade-6984.result
@@ -1,4 +1,4 @@
-update mysql.user set password=password("foo") where user='root';
+update mysql.global_priv set priv=json_set(priv, '$.plugin', 'mysql_native_password', '$.authentication_string', password('foo')) where user='root';
 Phase 1/7: Checking and upgrading mysql database
 Processing databases
 mysql
@@ -7,12 +7,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'
@@ -36,7 +36,6 @@ mysql.time_zone_transition_type                    OK
 mysql.transaction_registry
 Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
-mysql.user                                         OK
 
 Repairing tables
 mysql.innodb_index_stats
@@ -50,6 +49,7 @@ Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -63,6 +63,6 @@ test
 Phase 7/7: Running 'FLUSH PRIVILEGES'
 OK
 connect con1,localhost,root,foo,,,;
-update mysql.user set password='' where user='root';
+update mysql.global_priv set priv=json_compact(json_remove(priv, '$.plugin', '$.authentication_string'))  where user='root';
 flush privileges;
 set global event_scheduler=OFF;
diff --git a/mysql-test/main/mysql_upgrade-6984.test b/mysql-test/main/mysql_upgrade-6984.test
index 89ebd46e3ba..d6d06a1e05e 100644
--- a/mysql-test/main/mysql_upgrade-6984.test
+++ b/mysql-test/main/mysql_upgrade-6984.test
@@ -11,14 +11,14 @@
 # In this setup MYSQL_UPGRADE cannot continue after issuing FLUSH PRIVILEGES
 #
 
-update mysql.user set password=password("foo") where user='root';
+update mysql.global_priv set priv=json_set(priv, '$.plugin', 'mysql_native_password', '$.authentication_string', password('foo')) where user='root';
 
 --replace_regex /[^ ]*mysql_upgrade_info/...mysql_upgrade_info/
 --exec $MYSQL_UPGRADE
 
 connect(con1,localhost,root,foo,,,);
 
-update mysql.user set password='' where user='root';
+update mysql.global_priv set priv=json_compact(json_remove(priv, '$.plugin', '$.authentication_string'))  where user='root';
 flush privileges;
 # Load event table
 set global event_scheduler=OFF;
diff --git a/mysql-test/main/mysql_upgrade.result b/mysql-test/main/mysql_upgrade.result
index bde6893526e..93888ba805f 100644
--- a/mysql-test/main/mysql_upgrade.result
+++ b/mysql-test/main/mysql_upgrade.result
@@ -8,12 +8,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -31,9 +31,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -58,12 +58,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -81,9 +81,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -107,12 +107,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -130,9 +130,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -162,12 +162,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -185,9 +185,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -217,12 +217,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -240,9 +240,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -275,12 +275,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -298,9 +298,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -318,7 +318,7 @@ Grants for user3@%
 GRANT USAGE ON *.* TO `user3`@`%`
 GRANT ALL PRIVILEGES ON `roelt`.`test2` TO `user3`@`%`
 DROP USER 'user3'@'%';
-End of 5.1 tests
+# End of 5.1 tests
 The --upgrade-system-tables option was used, user tables won't be touched.
 Phase 1/7: Checking and upgrading mysql database
 Processing databases
@@ -328,12 +328,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -351,7 +351,6 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views... Skipped
 Phase 4/7: Running 'mysql_fix_privilege_tables'
@@ -373,12 +372,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -396,9 +395,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -442,12 +441,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -465,9 +464,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -509,7 +508,7 @@ length(table_name)
 79
 79
 drop table extralongname_extralongname_extralongname_extralongname_ext;
-End of 10.0 tests
+# End of 10.0 tests
 set sql_mode=default;
 # Droping the previously created mysql_upgrade_info file..
 create table test.t1(a int) engine=MyISAM;
@@ -523,12 +522,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -546,9 +545,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -573,11 +572,12 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 DROP TABLE test.t1;
 SET GLOBAL enforce_storage_engine=NULL;
-End of 10.1 tests
+# End of 10.1 tests
 #
 # MDEV-23201 'Roles' are created incorrectly on an install that was previously MySQL 5.7
 #
 #
+DROP VIEW mysql.user;
 FLUSH TABLES mysql.user;
 FLUSH PRIVILEGES;
 SHOW CREATE TABLE mysql.user;
@@ -638,12 +638,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -679,76 +679,28 @@ test
 Phase 7/7: Running 'FLUSH PRIVILEGES'
 OK
 SHOW CREATE TABLE mysql.user;
-Table	Create Table
-user	CREATE TABLE `user` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `User` char(80) NOT NULL DEFAULT '',
-  `Password` char(41) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Reload_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Shutdown_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Process_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `File_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_db_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Super_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_slave_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_client_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_user_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Event_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tablespace_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `ssl_type` enum('','ANY','X509','SPECIFIED') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
-  `ssl_cipher` blob NOT NULL,
-  `x509_issuer` blob NOT NULL,
-  `x509_subject` blob NOT NULL,
-  `max_questions` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_updates` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_connections` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_user_connections` int(11) NOT NULL DEFAULT 0,
-  `plugin` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT '',
-  `authentication_string` text NOT NULL,
-  `password_expired` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `is_role` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `default_role` char(80) NOT NULL DEFAULT '',
-  `max_statement_time` decimal(12,6) NOT NULL DEFAULT 0.000000,
-  `password_last_changed` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
-  `password_lifetime` smallint(5) unsigned DEFAULT NULL,
-  `account_locked` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
+View	Create View	character_set_client	collation_connection
+user	CREATE ALGORITHM=UNDEFINED DEFINER=`mariadb.sys`@`localhost` SQL SECURITY DEFINER VIEW `mysql`.`user` AS select `mysql`.`global_priv`.`Host` AS `Host`,`mysql`.`global_priv`.`User` AS `User`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `password_expired`,elt(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` from `mysql`.`global_priv`	latin1	latin1_swedish_ci
 CREATE ROLE `aRole`;
 SET ROLE `aRole`;
 FLUSH PRIVILEGES;
 SET ROLE `aRole`;
 SELECT `User`, `is_role` FROM `mysql`.`user`;
 User	is_role
-mysql.session	N
+mariadb.sys	N
+root	N
+root	N
+root	N
 root	N
-mysql.sys	N
 aRole	Y
 DROP ROLE aRole;
 #
-# MDEV-24122: Fix previously MySQL-5.7 data directories that upgraded prior to MDEV-23201
-#
+# MDEV-24122 Fix previously MySQL-5.7 data directories that upgraded prior to MDEV-23201
 #
-DROP TABLE IF EXISTS mysql.user;
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
+drop table mysql.user;
+truncate table mysql.tables_priv;
 FLUSH TABLES mysql.user;
 ALTER TABLE mysql.user ADD is_role enum('N', 'Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 ALTER TABLE mysql.user ADD default_role char(80) binary DEFAULT '' NOT NULL;
@@ -762,12 +714,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv_bak                              OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -801,60 +753,8 @@ test
 Phase 7/7: Running 'FLUSH PRIVILEGES'
 OK
 SHOW CREATE TABLE mysql.user;
-Table	Create Table
-user	CREATE TABLE `user` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `User` char(80) NOT NULL DEFAULT '',
-  `Password` char(41) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Reload_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Shutdown_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Process_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `File_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_db_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Super_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_slave_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_client_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_user_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Event_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tablespace_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `ssl_type` enum('','ANY','X509','SPECIFIED') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
-  `ssl_cipher` blob NOT NULL,
-  `x509_issuer` blob NOT NULL,
-  `x509_subject` blob NOT NULL,
-  `max_questions` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_updates` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_connections` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_user_connections` int(11) NOT NULL DEFAULT 0,
-  `plugin` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT '',
-  `authentication_string` text NOT NULL,
-  `password_expired` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `is_role` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `default_role` char(80) NOT NULL DEFAULT '',
-  `max_statement_time` decimal(12,6) NOT NULL DEFAULT 0.000000,
-  `password_last_changed` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
-  `password_lifetime` smallint(5) unsigned DEFAULT NULL,
-  `account_locked` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
+View	Create View	character_set_client	collation_connection
+user	CREATE ALGORITHM=UNDEFINED DEFINER=`mariadb.sys`@`localhost` SQL SECURITY DEFINER VIEW `mysql`.`user` AS select `mysql`.`global_priv`.`Host` AS `Host`,`mysql`.`global_priv`.`User` AS `User`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `password_expired`,elt(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` from `mysql`.`global_priv`	latin1	latin1_swedish_ci
 CREATE ROLE `aRole`;
 SET DEFAULT ROLE aRole;
 SHOW GRANTS;
@@ -901,17 +801,21 @@ You can use --force if you still want to run mysql_upgrade
 Major version upgrade detected from MariaDB  to MariaDB . Check required!
 Looking for 'mysql' as: mysql
 Major version upgrade detected from MariaDB  to MariaDB . Check required!
-End of 10.2 tests
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+# End of 10.2 tests
 #
 # Ensure that mysql_upgrade correctly sets truncate_versioning_priv
 # on upgrade from 10.2
 #
-flush privileges;
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
 CREATE USER 'user3'@'%';
 GRANT USAGE ON *.* TO 'user3'@'%';
 GRANT ALL PRIVILEGES ON `roelt`.`test2` TO 'user3'@'%';
 alter table mysql.user drop column Delete_history_priv;
 alter table mysql.db drop column Delete_history_priv;
+# restart
 Run mysql_upgrade with all privileges on a user
 flush privileges;
 SHOW GRANTS FOR 'user3'@'%';
@@ -920,6 +824,8 @@ GRANT USAGE ON *.* TO `user3`@`%`
 GRANT ALL PRIVILEGES ON `roelt`.`test2` TO `user3`@`%`
 DROP USER 'user3'@'%';
 update mysql.db set Delete_history_priv='Y' where db like 'test%';
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
 #
 # MDEV-16735 Upgrades only work if 'alter_algorithm' is 'DEFAULT'
 # or 'COPY'. Test that the session value 'DEFAULT' in mysql_upgrade
@@ -937,12 +843,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -960,9 +866,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
@@ -980,3 +886,124 @@ SHOW GLOBAL VARIABLES LIKE 'alter_algorithm';
 Variable_name	Value
 alter_algorithm	DEFAULT
 End of 10.3 tests
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
+create user 'user3'@'localhost' identified with mysql_native_password as password('a_password');
+show create user user3@localhost;
+CREATE USER for user3@localhost
+CREATE USER `user3`@`localhost` IDENTIFIED BY PASSWORD '*5DC1D11F45824A9DD613961F05C1EC1E7A1601AA'
+update mysql.user set password=authentication_string, authentication_string='' where user='user3';
+select password,plugin,authentication_string from mysql.user where user='user3';
+password	plugin	authentication_string
+*5DC1D11F45824A9DD613961F05C1EC1E7A1601AA	mysql_native_password	
+flush privileges;
+show create user user3@localhost;
+CREATE USER for user3@localhost
+CREATE USER `user3`@`localhost` IDENTIFIED BY PASSWORD '*5DC1D11F45824A9DD613961F05C1EC1E7A1601AA' PASSWORD EXPIRE NEVER
+connect con1,localhost,user3,a_password;
+select current_user();
+current_user()
+user3@localhost
+disconnect con1;
+connection default;
+# mysql_upgrade --force --silent 2>&1
+show create user user3@localhost;
+CREATE USER for user3@localhost
+CREATE USER `user3`@`localhost` IDENTIFIED BY PASSWORD '*5DC1D11F45824A9DD613961F05C1EC1E7A1601AA'
+connect con1,localhost,user3,a_password;
+select current_user();
+current_user()
+user3@localhost
+disconnect con1;
+connection default;
+drop user user3@localhost;
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
+drop table mysql.innodb_index_stats, mysql.innodb_table_stats;
+# mysql_upgrade --force --silent 2>&1
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
+alter table mysql.user change authentication_string auth_string text collate utf8_bin not null;
+# mysql_upgrade --force --silent 2>&1
+select count(*) from mysql.global_priv;
+count(*)
+5
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+#
+# Ensure that mysql_upgrade accounted for 0 password_last_changed
+# and doesn't PASSWORD EXPIRE a user account because < 10.4 zeroed it.
+#
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
+drop table mysql.user;
+truncate table mysql.tables_priv;
+FLUSH TABLES mysql.user;
+FLUSH PRIVILEGES;
+CREATE USER mariadb_102;
+UPDATE mysql.user SET password_last_changed=0 WHERE user='mariadb_102';
+FLUSH PRIVILEGES;
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv_bak                              OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats                           OK
+mysql.innodb_table_stats                           OK
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry                         OK
+mysql.user                                         OK
+Upgrading from a version before MariaDB-10.1
+Phase 2/7: Installing used storage engines
+Checking for tables with unknown storage engine
+Phase 3/7: Fixing views
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+SHOW CREATE USER mariadb_102;
+CREATE USER for mariadb_102@%
+CREATE USER `mariadb_102`@`%`
+connect con1,localhost,mariadb_102;
+select current_user();
+current_user()
+mariadb_102@%
+disconnect con1;
+connection default;
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+# End of 10.4 tests
diff --git a/mysql-test/main/mysql_upgrade.test b/mysql-test/main/mysql_upgrade.test
index 5d8a89b08d4..be014bb19ae 100644
--- a/mysql-test/main/mysql_upgrade.test
+++ b/mysql-test/main/mysql_upgrade.test
@@ -107,8 +107,7 @@ SHOW GRANTS FOR 'user3'@'%';
 
 DROP USER 'user3'@'%';
 
---echo End of 5.1 tests
-
+--echo # End of 5.1 tests
 
 #
 # Test the --upgrade-system-tables option
@@ -194,7 +193,7 @@ create table extralongname_extralongname_extralongname_extralongname_ext (
 select length(table_name) from mysql.innodb_table_stats;
 drop table extralongname_extralongname_extralongname_extralongname_ext;
 
---echo End of 10.0 tests
+--echo # End of 10.0 tests
 
 set sql_mode=default;
 
@@ -220,7 +219,7 @@ DROP TABLE test.t1;
 --remove_file $MYSQLD_DATADIR/mysql_upgrade_info
 SET GLOBAL enforce_storage_engine=NULL;
 
---echo End of 10.1 tests
+--echo # End of 10.1 tests
 
 --echo #
 --echo # MDEV-23201 'Roles' are created incorrectly on an install that was previously MySQL 5.7
@@ -228,9 +227,7 @@ SET GLOBAL enforce_storage_engine=NULL;
 --echo #
 
 --exec $MYSQL_DUMP --result-file $MYSQLTEST_VARDIR/tmp/user.sql mysql user
---remove_file $MYSQLD_DATADIR/mysql/user.frm
---remove_file $MYSQLD_DATADIR/mysql/user.MYI
---remove_file $MYSQLD_DATADIR/mysql/user.MYD
+DROP VIEW mysql.user;
 
 --copy_file std_data/mysql57user.frm $MYSQLD_DATADIR/mysql/user.frm
 --copy_file std_data/mysql57user.MYI $MYSQLD_DATADIR/mysql/user.MYI
@@ -254,13 +251,13 @@ SELECT `User`, `is_role` FROM `mysql`.`user`;
 DROP ROLE aRole;
 
 --echo #
---echo # MDEV-24122: Fix previously MySQL-5.7 data directories that upgraded prior to MDEV-23201
---echo #
+--echo # MDEV-24122 Fix previously MySQL-5.7 data directories that upgraded prior to MDEV-23201
 --echo #
 
-# For 10.4 merge - dropping the view.
-# DROP VIEW IF EXISTS mysql.user;
-DROP TABLE IF EXISTS mysql.user;
+--source include/switch_to_mysql_user.inc
+drop view mysql.user_bak;
+drop table mysql.user;
+truncate table mysql.tables_priv;
 --copy_file std_data/mysql57user.frm $MYSQLD_DATADIR/mysql/user.frm
 --copy_file std_data/mysql57user.MYI $MYSQLD_DATADIR/mysql/user.MYI
 --copy_file std_data/mysql57user.MYD $MYSQLD_DATADIR/mysql/user.MYD
@@ -358,15 +355,18 @@ EOF
 --replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB / /'mysql.* as:[^\n]*/'mysql' as: mysql/
 --exec $MYSQL_UPGRADE --check-if-upgrade-is-needed --verbose
 --remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
 
---echo End of 10.2 tests
+--echo # End of 10.2 tests
 
 --echo #
 --echo # Ensure that mysql_upgrade correctly sets truncate_versioning_priv
 --echo # on upgrade from 10.2
 --echo #
 
-flush privileges;
+--source include/switch_to_mysql_user.inc
+drop view mysql.user_bak;
 CREATE USER 'user3'@'%';
 GRANT USAGE ON *.* TO 'user3'@'%';
 GRANT ALL PRIVILEGES ON `roelt`.`test2` TO 'user3'@'%';
@@ -380,6 +380,8 @@ flush privileges;
 SHOW GRANTS FOR 'user3'@'%';
 DROP USER 'user3'@'%';
 update mysql.db set Delete_history_priv='Y' where db like 'test%';
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
 
 --echo #
 --echo # MDEV-16735 Upgrades only work if 'alter_algorithm' is 'DEFAULT'
@@ -395,3 +397,92 @@ SHOW GLOBAL VARIABLES LIKE 'alter_algorithm';
 --remove_file $MYSQLD_DATADIR/mysql_upgrade_info
 
 --echo End of 10.3 tests
+
+--source include/switch_to_mysql_user.inc
+drop view mysql.user_bak;
+create user 'user3'@'localhost' identified with mysql_native_password as password('a_password');
+show create user user3@localhost;
+update mysql.user set password=authentication_string, authentication_string='' where user='user3';
+select password,plugin,authentication_string from mysql.user where user='user3';
+flush privileges;
+show create user user3@localhost;
+connect con1,localhost,user3,a_password;
+select current_user();
+disconnect con1;
+connection default;
+--echo # mysql_upgrade --force --silent 2>&1
+--exec $MYSQL_UPGRADE --force --silent 2>&1
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+show create user user3@localhost;
+connect con1,localhost,user3,a_password;
+select current_user();
+disconnect con1;
+connection default;
+drop user user3@localhost;
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+
+#
+# MDEV-18275 Live upgrade from 5.5 does not work: InnoDB stat tables are used before creation
+#
+--source include/switch_to_mysql_user.inc
+drop view mysql.user_bak;
+drop table mysql.innodb_index_stats, mysql.innodb_table_stats;
+--echo # mysql_upgrade --force --silent 2>&1
+--exec $MYSQL_UPGRADE --force --silent 2>&1
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+
+#
+# MDEV-21244 mysql_upgrade creating empty global_priv table
+#
+--source include/switch_to_mysql_user.inc
+drop view mysql.user_bak;
+alter table mysql.user change authentication_string auth_string text collate utf8_bin not null;
+--echo # mysql_upgrade --force --silent 2>&1
+--exec $MYSQL_UPGRADE --force --silent 2>&1
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+select count(*) from mysql.global_priv;
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+
+#
+# MDEV-26363 Former mysql-5.7 tables have password_last_changed to 0
+#            on MariaDB updates, resulting in mysql_upgrade leaving them
+#            with password expired.
+#
+
+--echo #
+--echo # Ensure that mysql_upgrade accounted for 0 password_last_changed
+--echo # and doesn't PASSWORD EXPIRE a user account because < 10.4 zeroed it.
+--echo #
+
+--source include/switch_to_mysql_user.inc
+drop view mysql.user_bak;
+drop table mysql.user;
+truncate table mysql.tables_priv;
+--copy_file std_data/mysql57user.frm $MYSQLD_DATADIR/mysql/user.frm
+--copy_file std_data/mysql57user.MYI $MYSQLD_DATADIR/mysql/user.MYI
+--copy_file std_data/mysql57user.MYD $MYSQLD_DATADIR/mysql/user.MYD
+FLUSH TABLES mysql.user;
+FLUSH PRIVILEGES;
+
+CREATE USER mariadb_102;
+# manually set the value like <10.4 previously did for testing mysql_upgrade.
+UPDATE mysql.user SET password_last_changed=0 WHERE user='mariadb_102';
+FLUSH PRIVILEGES;
+
+--exec $MYSQL_UPGRADE --force 2>&1
+# Should not have "PASSWORD EXPIRED"
+SHOW CREATE USER mariadb_102;
+connect con1,localhost,mariadb_102;
+select current_user();
+disconnect con1;
+connection default;
+
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/mysql_upgrade_no_innodb.result b/mysql-test/main/mysql_upgrade_no_innodb.result
index 8e051bb7c16..35b55bb45e0 100644
--- a/mysql-test/main/mysql_upgrade_no_innodb.result
+++ b/mysql-test/main/mysql_upgrade_no_innodb.result
@@ -7,12 +7,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'
@@ -36,7 +36,6 @@ mysql.time_zone_transition_type                    OK
 mysql.transaction_registry
 Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
-mysql.user                                         OK
 
 Repairing tables
 mysql.innodb_index_stats
diff --git a/mysql-test/main/mysql_upgrade_noengine.result b/mysql-test/main/mysql_upgrade_noengine.result
index 8bd82dce7af..2e62d72538f 100644
--- a/mysql-test/main/mysql_upgrade_noengine.result
+++ b/mysql-test/main/mysql_upgrade_noengine.result
@@ -1,3 +1,5 @@
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
 install soname 'ha_blackhole';
 install soname 'ha_archive';
 create table t1 (a int) engine=blackhole;
@@ -62,12 +64,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv_bak                              OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -142,6 +144,10 @@ Warnings:
 Level	Warning
 Code	1286
 Message	Unknown storage engine 'ARCHIVE'
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
 alter table mysql.user drop column default_role, drop column max_statement_time;
 # still upgrade from 10.1
 Major version upgrade detected from MariaDB  to MariaDB . Check required!
@@ -153,12 +159,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv_bak                              OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -233,6 +239,10 @@ Warnings:
 Level	Warning
 Code	1286
 Message	Unknown storage engine 'ARCHIVE'
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
 alter table mysql.user drop column default_role, drop column max_statement_time;
 # upgrade from 10.0 - engines are enabled
 Phase 1/7: Checking and upgrading mysql database
@@ -243,12 +253,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv_bak                              OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -310,3 +320,5 @@ table_comment
 drop table t1, t2;
 uninstall plugin blackhole;
 uninstall plugin archive;
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
diff --git a/mysql-test/main/mysql_upgrade_noengine.test b/mysql-test/main/mysql_upgrade_noengine.test
index cf7b84feff4..48a007c4557 100644
--- a/mysql-test/main/mysql_upgrade_noengine.test
+++ b/mysql-test/main/mysql_upgrade_noengine.test
@@ -11,6 +11,9 @@ if (!$HA_ARCHIVE_SO) {
   skip Need Archive plugin;
 }
 
+source include/switch_to_mysql_user.inc;
+drop view mysql.user_bak;
+
 let $datadir= `select @@datadir`;
 
 install soname 'ha_blackhole';
@@ -34,6 +37,11 @@ exec $MYSQL_UPGRADE 2>&1;
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t1';
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t2';
 
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+source include/switch_to_mysql_user.inc;
+drop view mysql.user_bak;
+
 # pretend it's an upgrade from 10.0
 alter table mysql.user drop column default_role, drop column max_statement_time;
 
@@ -49,6 +57,11 @@ exec $MYSQL_UPGRADE 2>&1;
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t1';
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t2';
 
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
+source include/switch_to_mysql_user.inc;
+drop view mysql.user_bak;
+
 alter table mysql.user drop column default_role, drop column max_statement_time;
 remove_file $datadir/mysql_upgrade_info;
 
@@ -63,3 +76,6 @@ drop table t1, t2;
 remove_file $datadir/mysql_upgrade_info;
 uninstall plugin blackhole;
 uninstall plugin archive;
+
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
diff --git a/mysql-test/main/mysql_upgrade_ssl.result b/mysql-test/main/mysql_upgrade_ssl.result
index 172a1401cdb..ff911e9f54b 100644
--- a/mysql-test/main/mysql_upgrade_ssl.result
+++ b/mysql-test/main/mysql_upgrade_ssl.result
@@ -9,12 +9,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -32,9 +32,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 Phase 4/7: Running 'mysql_fix_privilege_tables'
 Phase 5/7: Fixing table and database names
 Phase 6/7: Checking and upgrading tables
diff --git a/mysql-test/main/mysql_upgrade_view.result b/mysql-test/main/mysql_upgrade_view.result
index 052a320d0ee..52eb571e54c 100644
--- a/mysql-test/main/mysql_upgrade_view.result
+++ b/mysql-test/main/mysql_upgrade_view.result
@@ -72,12 +72,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'
@@ -101,7 +101,6 @@ mysql.time_zone_transition_type                    OK
 mysql.transaction_registry
 Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
-mysql.user                                         OK
 
 Repairing tables
 mysql.innodb_index_stats
@@ -115,6 +114,7 @@ Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views
+mysql.user                                         OK
 test.v1                                            OK
 test.v1badcheck                                    OK
 test.v2                                            OK
@@ -222,12 +222,12 @@ mysql.db                                           OK
 mysql.ev_bk                                        OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'
@@ -251,7 +251,6 @@ mysql.time_zone_transition_type                    OK
 mysql.transaction_registry
 Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
-mysql.user                                         OK
 
 Repairing tables
 mysql.innodb_index_stats
@@ -265,6 +264,7 @@ Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views from mysql
+mysql.user                                         OK
 test.v1                                            OK
 test.v2                                            OK
 test.v3                                            OK
@@ -347,12 +347,12 @@ mysql.db                                           OK
 mysql.ev_bk                                        OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 Error    : Unknown storage engine 'InnoDB'
@@ -376,7 +376,6 @@ mysql.time_zone_transition_type                    OK
 mysql.transaction_registry
 Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
-mysql.user                                         OK
 
 Repairing tables
 mysql.innodb_index_stats
@@ -390,6 +389,7 @@ Error    : Unknown storage engine 'InnoDB'
 error    : Corrupt
 Phase 2/7: Installing used storage engines... Skipped
 Phase 3/7: Fixing views from mysql
+mysql.user                                         OK
 test.v1                                            OK
 test.v2                                            OK
 test.v3                                            OK
diff --git a/mysql-test/main/mysqlcheck-master.opt b/mysql-test/main/mysqlcheck-master.opt
new file mode 100644
index 00000000000..38190455bbf
--- /dev/null
+++ b/mysql-test/main/mysqlcheck-master.opt
@@ -0,0 +1 @@
+--use-stat-tables=NEVER
diff --git a/mysql-test/main/mysqlcheck.result b/mysql-test/main/mysqlcheck.result
index bdcb6df44ba..8b6a19b5270 100644
--- a/mysql-test/main/mysqlcheck.result
+++ b/mysql-test/main/mysqlcheck.result
@@ -11,12 +11,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -34,7 +34,6 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 mtr.global_suppressions                            Table is already up to date
 mtr.test_suppressions                              Table is already up to date
 mysql.column_stats                                 OK
@@ -42,12 +41,12 @@ mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats
 note     : Table does not support optimize, doing recreate + analyze instead
@@ -71,18 +70,17 @@ mysql.time_zone_transition_type                    OK
 mysql.transaction_registry
 note     : Table does not support optimize, doing recreate + analyze instead
 status   : OK
-mysql.user                                         OK
 mysql.column_stats                                 OK
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.event                                        OK
 mysql.func                                         OK
+mysql.global_priv                                  OK
 mysql.gtid_slave_pos                               OK
 mysql.help_category                                OK
 mysql.help_keyword                                 OK
 mysql.help_relation                                OK
 mysql.help_topic                                   OK
-mysql.host                                         OK
 mysql.index_stats                                  OK
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -100,18 +98,17 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.transaction_registry                         OK
-mysql.user                                         OK
 mysql.column_stats                                 Table is already up to date
 mysql.columns_priv                                 Table is already up to date
 mysql.db                                           Table is already up to date
 mysql.event                                        Table is already up to date
 mysql.func                                         Table is already up to date
+mysql.global_priv                                  Table is already up to date
 mysql.gtid_slave_pos                               Table is already up to date
 mysql.help_category                                Table is already up to date
 mysql.help_keyword                                 Table is already up to date
 mysql.help_relation                                Table is already up to date
 mysql.help_topic                                   Table is already up to date
-mysql.host                                         Table is already up to date
 mysql.index_stats                                  Table is already up to date
 mysql.innodb_index_stats
 note     : Table does not support optimize, doing recreate + analyze instead
@@ -135,7 +132,6 @@ mysql.time_zone_transition_type                    Table is already up to date
 mysql.transaction_registry
 note     : Table does not support optimize, doing recreate + analyze instead
 status   : OK
-mysql.user                                         Table is already up to date
 create table t1 (a int) engine=myisam;
 create view v1 as select * from t1;
 test.t1                                            OK
@@ -441,12 +437,12 @@ mysql.columns_priv                                 Table is already up to date
 mysql.db                                           Table is already up to date
 mysql.event                                        Table is already up to date
 mysql.func                                         Table is already up to date
+mysql.global_priv                                  Table is already up to date
 mysql.gtid_slave_pos                               Table is already up to date
 mysql.help_category                                Table is already up to date
 mysql.help_keyword                                 Table is already up to date
 mysql.help_relation                                Table is already up to date
 mysql.help_topic                                   Table is already up to date
-mysql.host                                         Table is already up to date
 mysql.index_stats                                  Table is already up to date
 mysql.innodb_index_stats                           OK
 mysql.innodb_table_stats                           OK
@@ -464,7 +460,6 @@ mysql.time_zone_name                               Table is already up to date
 mysql.time_zone_transition                         Table is already up to date
 mysql.time_zone_transition_type                    Table is already up to date
 mysql.transaction_registry                         OK
-mysql.user                                         Table is already up to date
 mysqltest1.t1
 warning  : Table is marked as crashed
 warning  : Size of datafile is: 4       Should be: 0
@@ -481,11 +476,11 @@ drop database mysqltest1;
 #
 create table t1(a int);
 insert into t1 (a) values (1), (2), (3);
-select * from mysql.column_stats;
-db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	hist_size	hist_type	histogram
+select db_name,table_name,column_name,min_value,max_value,nulls_ratio,avg_length,avg_frequency from mysql.column_stats order by db_name,table_name;
+db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency
 test.t1                                            Engine-independent statistics collected
 status   : OK
-select * from mysql.column_stats where db_name = 'test' and table_name = 't1';
-db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	hist_size	hist_type	histogram
-test	t1	a	1	3	0.0000	4.0000	1.0000	#	#	#
+select db_name,table_name,column_name,min_value,max_value,nulls_ratio,avg_length,avg_frequency from mysql.column_stats where db_name = 'test' and table_name = 't1' order by db_name,table_name;
+db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency
+test	t1	a	1	3	0.0000	4.0000	1.0000
 drop table t1;
diff --git a/mysql-test/main/mysqlcheck.test b/mysql-test/main/mysqlcheck.test
index 8d25a54b4d2..ce4ac7d3be2 100644
--- a/mysql-test/main/mysqlcheck.test
+++ b/mysql-test/main/mysqlcheck.test
@@ -417,8 +417,7 @@ drop database mysqltest1;
 --echo #
 create table t1(a int);
 insert into t1 (a) values (1), (2), (3);
-select * from mysql.column_stats;
+select db_name,table_name,column_name,min_value,max_value,nulls_ratio,avg_length,avg_frequency from mysql.column_stats order by db_name,table_name;
 --exec $MYSQL_CHECK --analyze test t1 --persistent
---replace_column 9 # 10 # 11 #
-select * from mysql.column_stats where db_name = 'test' and table_name = 't1';
+select db_name,table_name,column_name,min_value,max_value,nulls_ratio,avg_length,avg_frequency from mysql.column_stats where db_name = 'test' and table_name = 't1' order by db_name,table_name;
 drop table t1;
diff --git a/mysql-test/main/mysqld--help,win.rdiff b/mysql-test/main/mysqld--help,win.rdiff
index 34ed5df7074..1bdbc0fc287 100644
--- a/mysql-test/main/mysqld--help,win.rdiff
+++ b/mysql-test/main/mysqld--help,win.rdiff
@@ -1,6 +1,6 @@
 --- a/mysql-test/r/mysqld--help.result
 +++ b/mysql-test/r/mysqld--help.result
-@@ -395,7 +395,6 @@
+@@ -419,7 +419,6 @@
   The number of segments in a key cache
   -L, --language=name Client error messages in given language. May be given as
   a full path. Deprecated. Use --lc-messages-dir instead.
@@ -8,7 +8,7 @@
   --lc-messages=name  Set the language used for the error messages.
   -L, --lc-messages-dir=name 
   Directory where error messages are
-@@ -617,6 +616,7 @@
+@@ -647,6 +646,7 @@
   Use MySQL-5.6 (instead of MariaDB-5.3) format for TIME,
   DATETIME, TIMESTAMP columns.
   (Defaults to on; use --skip-mysql56-temporal-format to disable.)
@@ -16,17 +16,7 @@
   --net-buffer-length=# 
   Buffer length for TCP/IP and socket communication
   --net-read-timeout=# 
-@@ -1073,6 +1073,9 @@
-  characteristics (isolation level, read only/read
-  write,snapshot - but not any work done / data modified
-  within the transaction).
-+ --shared-memory     Enable the shared memory
-+ --shared-memory-base-name=name 
-+ Base name of shared memory
-  --show-slave-auth-info 
-  Show user and password in SHOW SLAVE HOSTS on this
-  master.
-@@ -1196,6 +1199,10 @@
+@@ -1236,6 +1236,10 @@
   Log slow queries to given log file. Defaults logging to
   'hostname'-slow.log. Must be enabled to activate other
   slow log options
@@ -37,7 +27,7 @@
   --socket=name       Socket file to use for connection
   --sort-buffer-size=# 
   Each thread that needs to do a sort allocates a buffer of
-@@ -1219,6 +1226,7 @@
+@@ -1260,6 +1264,7 @@
   deleting or updating every row in a table.
   --stack-trace       Print a symbolic stack trace on failure
   (Defaults to on; use --skip-stack-trace to disable.)
@@ -45,7 +35,7 @@
   --standard-compliant-cte 
   Allow only CTEs compliant to SQL standard
   (Defaults to on; use --skip-standard-compliant-cte to disable.)
-@@ -1286,6 +1294,11 @@
+@@ -1330,6 +1335,11 @@
   --thread-pool-max-threads=# 
   Maximum allowed number of worker threads in the thread
   pool
@@ -57,7 +47,7 @@
   --thread-pool-oversubscribe=# 
   How many additional active worker threads in a group are
   allowed.
-@@ -1324,8 +1337,8 @@
+@@ -1370,8 +1380,8 @@
   automatically convert it to an on-disk MyISAM or Aria
   table.
   -t, --tmpdir=name   Path for temporary files. Several paths may be specified,
@@ -68,7 +58,7 @@
   --transaction-alloc-block-size=# 
   Allocation block size for transactions to be stored in
   binary log
-@@ -1462,7 +1475,6 @@
+@@ -1513,7 +1523,6 @@
  key-cache-division-limit 100
  key-cache-file-hash-size 512
  key-cache-segments 0
@@ -76,7 +66,7 @@
  lc-messages en_US
  lc-messages-dir MYSQL_SHAREDIR/
  lc-time-names en_US
-@@ -1534,6 +1546,7 @@
+@@ -1587,6 +1596,7 @@
  myisam-stats-method NULLS_UNEQUAL
  myisam-use-mmap FALSE
  mysql56-temporal-format TRUE
@@ -84,16 +74,7 @@
  net-buffer-length 16384
  net-read-timeout 30
  net-retry-count 10
-@@ -1645,6 +1658,8 @@
- session-track-state-change FALSE
- session-track-system-variables autocommit,character_set_client,character_set_connection,character_set_results,time_zone
- session-track-transaction-info OFF
-+shared-memory FALSE
-+shared-memory-base-name MYSQL
- show-slave-auth-info FALSE
- silent-startup FALSE
- skip-grant-tables TRUE
-@@ -1671,6 +1686,7 @@
+@@ -1726,6 +1736,7 @@
  slave-type-conversions 
  slow-launch-time 2
  slow-query-log FALSE
@@ -101,7 +82,7 @@
  sort-buffer-size 2097152
  sql-mode STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
  sql-safe-updates FALSE
-@@ -1697,6 +1713,8 @@
+@@ -1753,6 +1764,8 @@
  thread-cache-size 151
  thread-pool-idle-timeout 60
  thread-pool-max-threads 65536
diff --git a/mysql-test/main/mysqld--help.result b/mysql-test/main/mysqld--help.result
index 32b57435ec3..c008df32257 100644
--- a/mysql-test/main/mysqld--help.result
+++ b/mysql-test/main/mysqld--help.result
@@ -15,6 +15,10 @@ The following specify which files/extra groups are read (specified before remain
  --alter-algorithm[=name] 
  Specify the alter table algorithm. One of: DEFAULT, COPY,
  INPLACE, NOCOPY, INSTANT
+ --analyze-sample-percentage=# 
+ Percentage of rows from the table ANALYZE TABLE will
+ sample to collect table statistics. Set to 0 to let
+ MariaDB decide what percentage of rows to sample.
  -a, --ansi          Use ANSI SQL syntax instead of MySQL syntax. This mode
  will also set transaction isolation level 'serializable'.
  --auto-increment-increment[=#] 
@@ -184,6 +188,12 @@ The following specify which files/extra groups are read (specified before remain
  --deadlock-timeout-short=# 
  Short timeout for the two-step deadlock detection (in
  microseconds)
+ --default-password-lifetime=# 
+ This defines the global password expiration policy. 0
+ means automatic password expiration is disabled. If the
+ value is a positive integer N, the passwords must be
+ changed every N days. This behavior can be overridden
+ using the password expiration options in ALTER USER.
  --default-regex-flags=name 
  Default flags for the regex library. Any combination of: 
  DOTALL, DUPNAMES, EXTENDED, EXTRA, MULTILINE, UNGREEDY
@@ -220,6 +230,11 @@ The following specify which files/extra groups are read (specified before remain
  handling INSERT DELAYED. If the queue becomes full, any
  client that does INSERT DELAYED will wait until there is
  room in the queue again
+ --disconnect-on-expired-password 
+ This variable controls how the server handles clients
+ that are not aware of the sandbox mode. If enabled, the
+ server disconnects the client, otherwise the server puts
+ the client in a sandbox mode.
  --div-precision-increment=# 
  Precision of the result of '/' operator will be increased
  on that value
@@ -294,6 +309,15 @@ The following specify which files/extra groups are read (specified before remain
  --group-concat-max-len=# 
  The maximum length of the result of function
  GROUP_CONCAT()
+ --gtid-cleanup-batch-size=# 
+ Normally does not need tuning. How many old rows must
+ accumulate in the mysql.gtid_slave_pos table before a
+ background job will be run to delete them. Can be
+ increased to reduce number of commits if using many
+ different engines with --gtid_pos_auto_engines, or to
+ reduce CPU overhead if using a huge number of different
+ gtid_domain_ids. Can be decreased to reduce number of old
+ rows in the table.
  --gtid-domain-id=#  Used with global transaction ID to identify logically
  independent replication streams. When events can
  propagate through multiple parallel paths (for example
@@ -541,6 +565,10 @@ The following specify which files/extra groups are read (specified before remain
  The maximum BLOB length to send to server from
  mysql_send_long_data API. Deprecated option; use
  max_allowed_packet instead.
+ --max-password-errors=# 
+ If there is more than this number of failed connect
+ attempts due to invalid password, user will be blocked
+ from further connections until FLUSH_PRIVILEGES.
  --max-prepared-stmt-count=# 
  Maximum number of prepared statements in the server
  --max-recursive-iterations[=#] 
@@ -550,6 +578,8 @@ The following specify which files/extra groups are read (specified before remain
  relay log will be rotated automatically when the size
  exceeds this value.  If 0 at startup, it's set to
  max_binlog_size
+ --max-rowid-filter-size=# 
+ The maximum size of the container of a rowid filter
  --max-seeks-for-key=# 
  Limit assumed max number of seeks when looking up rows
  based on a key
@@ -682,7 +712,15 @@ The following specify which files/extra groups are read (specified before remain
  join_cache_hashed, join_cache_bka, 
  optimize_join_buffer_size, table_elimination, 
  extended_keys, exists_to_in, orderby_uses_equalities, 
- condition_pushdown_for_derived, split_materialized
+ condition_pushdown_for_derived, split_materialized, 
+ condition_pushdown_for_subquery, rowid_filter, 
+ condition_pushdown_from_having
+ --optimizer-trace=name 
+ Controls tracing of the Optimizer:
+ optimizer_trace=option=val[,option=val...], where option
+ is one of {enabled} and val is one of {on, off, default}
+ --optimizer-trace-max-mem-size=# 
+ Maximum allowed size of an optimizer trace
  --optimizer-use-condition-selectivity=# 
  Controls selectivity of which conditions the optimizer
  takes into account to calculate cardinality of a partial
@@ -1173,8 +1211,10 @@ The following specify which files/extra groups are read (specified before remain
  --slave-transaction-retry-errors=name 
  Tells the slave thread to retry transaction for
  replication when a query event returns an error from the
- provided list. Deadlock and elapsed lock wait timeout
- errors are automatically added to this list
+ provided list. Deadlock error, elapsed lock wait timeout,
+ net read error, net read timeout, net write error, net
+ write timeout, connect error and 2 types of lost
+ connection error are automatically added to this list
  --slave-transaction-retry-interval=# 
  Interval of the slave SQL thread will retry a transaction
  in case it failed with a deadlock or elapsed lock wait
@@ -1212,7 +1252,8 @@ The following specify which files/extra groups are read (specified before remain
  ERROR_FOR_DIVISION_BY_ZERO, TRADITIONAL, 
  NO_AUTO_CREATE_USER, HIGH_NOT_PRECEDENCE, 
  NO_ENGINE_SUBSTITUTION, PAD_CHAR_TO_FULL_LENGTH, 
- EMPTY_STRING_IS_NULL, SIMULTANEOUS_ASSIGNMENT
+ EMPTY_STRING_IS_NULL, SIMULTANEOUS_ASSIGNMENT, 
+ TIME_ROUND_FRACTIONAL
  --sql-safe-updates  If set to 1, UPDATEs and DELETEs need either a key in the
  WHERE clause, or a LIMIT clause, or else they will
  aborted. Prevents the common mistake of accidentally
@@ -1277,6 +1318,9 @@ The following specify which files/extra groups are read (specified before remain
  keep-alive packet is sent.If set to 0, system dependent
  default is used. (Automatically configured unless set
  explicitly)
+ --tcp-nodelay       Set option TCP_NODELAY (disable Nagle's algorithm) on
+ socket
+ (Defaults to on; use --skip-tcp-nodelay to disable.)
  --thread-cache-size=# 
  How many threads we should keep in a cache for reuse.
  These are freed after 5 minutes of idle time
@@ -1312,6 +1356,8 @@ The following specify which files/extra groups are read (specified before remain
  --time-format=name  The TIME format (ignored)
  --timed-mutexes     Specify whether to time mutexes. Deprecated, has no
  effect.
+ --tls-version=name  TLS protocol version for secure connections.. Any
+ combination of: TLSv1.0, TLSv1.1, TLSv1.2, TLSv1.3
  --tmp-disk-table-size=# 
  Max size for data for an internal temporary on-disk
  MyISAM or Aria table.
@@ -1348,7 +1394,8 @@ The following specify which files/extra groups are read (specified before remain
  (usually get from GUI tools)
  --use-stat-tables=name 
  Specifies how to use system statistics tables. One of: 
- NEVER, COMPLEMENTARY, PREFERABLY
+ NEVER, COMPLEMENTARY, PREFERABLY, 
+ COMPLEMENTARY_FOR_QUERIES, PREFERABLY_FOR_QUERIES
  -u, --user=name     Run mysqld daemon as user.
  --userstat          Enables statistics gathering for USER_STATISTICS,
  CLIENT_STATISTICS, INDEX_STATISTICS and TABLE_STATISTICS
@@ -1362,6 +1409,7 @@ The following specify which files/extra groups are read (specified before remain
 Variables (--variable-name=value)
 allow-suspicious-udfs FALSE
 alter-algorithm DEFAULT
+analyze-sample-percentage 100
 auto-increment-increment 1
 auto-increment-offset 1
 autocommit TRUE
@@ -1399,6 +1447,7 @@ deadlock-search-depth-long 15
 deadlock-search-depth-short 4
 deadlock-timeout-long 50000000
 deadlock-timeout-short 10000
+default-password-lifetime 0
 default-regex-flags 
 default-storage-engine myisam
 default-time-zone (No default value)
@@ -1408,12 +1457,13 @@ delay-key-write ON
 delayed-insert-limit 100
 delayed-insert-timeout 300
 delayed-queue-size 1000
+disconnect-on-expired-password FALSE
 div-precision-increment 4
 encrypt-binlog FALSE
 encrypt-tmp-disk-tables FALSE
 encrypt-tmp-files FALSE
 enforce-storage-engine (No default value)
-eq-range-index-dive-limit 0
+eq-range-index-dive-limit 200
 event-scheduler OFF
 expensive-subquery-limit 100
 expire-logs-days 0
@@ -1433,13 +1483,14 @@ gdb FALSE
 general-log FALSE
 getopt-prefix-matching FALSE
 group-concat-max-len 1048576
+gtid-cleanup-batch-size 64
 gtid-domain-id 0
 gtid-ignore-duplicates FALSE
 gtid-pos-auto-engines 
 gtid-strict-mode FALSE
 help TRUE
-histogram-size 0
-histogram-type SINGLE_PREC_HB
+histogram-size 254
+histogram-type DOUBLE_PREC_HB
 host-cache-size 279
 idle-readonly-transaction-timeout 0
 idle-transaction-timeout 0
@@ -1506,9 +1557,11 @@ max-heap-table-size 16777216
 max-join-size 18446744073709551615
 max-length-for-sort-data 1024
 max-long-data-size 16777216
+max-password-errors 18446744073709551615
 max-prepared-stmt-count 16382
 max-recursive-iterations 18446744073709551615
 max-relay-log-size 1073741824
+max-rowid-filter-size 131072
 max-seeks-for-key 18446744073709551615
 max-session-mem-used 9223372036854775807
 max-sort-length 1024
@@ -1545,8 +1598,10 @@ old-style-user-limits FALSE
 optimizer-prune-level 1
 optimizer-search-depth 62
 optimizer-selectivity-sampling-limit 100
-optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on
-optimizer-use-condition-selectivity 1
+optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
+optimizer-trace 
+optimizer-trace-max-mem-size 1048576
+optimizer-use-condition-selectivity 4
 performance-schema FALSE
 performance-schema-accounts-size -1
 performance-schema-consumer-events-stages-current FALSE
@@ -1570,7 +1625,7 @@ performance-schema-events-waits-history-long-size -1
 performance-schema-events-waits-history-size -1
 performance-schema-hosts-size -1
 performance-schema-instrument 
-performance-schema-max-cond-classes 80
+performance-schema-max-cond-classes 90
 performance-schema-max-cond-instances -1
 performance-schema-max-digest-length 1024
 performance-schema-max-file-classes 50
@@ -1583,7 +1638,7 @@ performance-schema-max-rwlock-instances -1
 performance-schema-max-socket-classes 10
 performance-schema-max-socket-instances -1
 performance-schema-max-stage-classes 160
-performance-schema-max-statement-classes 200
+performance-schema-max-statement-classes 202
 performance-schema-max-table-handles -1
 performance-schema-max-table-instances -1
 performance-schema-max-thread-classes 50
@@ -1665,7 +1720,7 @@ slave-run-triggers-for-rbr NO
 slave-skip-errors OFF
 slave-sql-verify-checksum TRUE
 slave-transaction-retries 10
-slave-transaction-retry-errors 1213,1205
+slave-transaction-retry-errors 1158,1159,1160,1161,1205,1213,1429,2013,12701
 slave-transaction-retry-interval 0
 slave-type-conversions 
 slow-launch-time 2
@@ -1690,6 +1745,7 @@ tc-heuristic-recover OFF
 tcp-keepalive-interval 0
 tcp-keepalive-probes 0
 tcp-keepalive-time 0
+tcp-nodelay TRUE
 thread-cache-size 151
 thread-pool-idle-timeout 60
 thread-pool-max-threads 65536
@@ -1708,7 +1764,7 @@ transaction-isolation REPEATABLE-READ
 transaction-prealloc-size 4096
 transaction-read-only FALSE
 updatable-views-with-limit YES
-use-stat-tables NEVER
+use-stat-tables PREFERABLY_FOR_QUERIES
 userstat FALSE
 verbose TRUE
 wait-timeout 28800
diff --git a/mysql-test/main/mysqld--help.test b/mysql-test/main/mysqld--help.test
index 6dfed8428e4..b54af092a5e 100644
--- a/mysql-test/main/mysqld--help.test
+++ b/mysql-test/main/mysqld--help.test
@@ -2,6 +2,8 @@
 # mysqld --help
 #
 --source include/not_embedded.inc
+--source include/not_asan.inc
+--source include/not_ubsan.inc
 --source include/have_perfschema.inc
 --source include/have_profiling.inc
 --source include/platform.inc
@@ -25,7 +27,7 @@ perl;
                large-files-support lower-case-file-system system-time-zone
                collation-server character-set-server log-tc-size table-cache
                table-open-cache table-open-cache-instances max-connections
-               version.*/;
+               tls-version version.*/;
 
   # Plugins which may or may not be there:
   @plugins=qw/innodb archive blackhole federated partition
diff --git a/mysql-test/main/mysqldump-compat-102.result b/mysql-test/main/mysqldump-compat-102.result
index 1789f74f034..86a2ebc47e0 100644
--- a/mysql-test/main/mysqldump-compat-102.result
+++ b/mysql-test/main/mysqldump-compat-102.result
@@ -58,7 +58,7 @@ BEGIN
 log(0, 'Session ' || connection_id() || ' ' || current_user || ' started');
 END;
 $$
--- MySQL dump DUMPVERSION  Distrib DISTVERSION, for OS
+-- MariaDB dump DUMPVERSION  Distrib DISTVERSION, for OS
 --
 -- Host: localhost    Database: db1_mdev17429
 -- ------------------------------------------------------
diff --git a/mysql-test/main/mysqldump-compat-102.test b/mysql-test/main/mysqldump-compat-102.test
index f10ba2ef5ed..518779e951d 100644
--- a/mysql-test/main/mysqldump-compat-102.test
+++ b/mysql-test/main/mysqldump-compat-102.test
@@ -76,7 +76,7 @@ DELIMITER ;$$
 
 # mysqldump output is expected to have standalone PROCEDURE/FUNCTION, but not PACKAGE/PACKAGE BODY.
 
---replace_regex  /-- MySQL dump.*[^\n]/-- MySQL dump DUMPVERSION  Distrib DISTVERSION, for OS/ / on [0-9 :-]+/ on TIMESTAMP/
+--replace_regex  /-- MariaDB dump.*[^\n]/-- MariaDB dump DUMPVERSION  Distrib DISTVERSION, for OS/ / on [0-9 :-]+/ on TIMESTAMP/
 --exec $MYSQL_DUMP --quick --routines --triggers --no-create-info --skip-lock-tables --no-data --compress --default-character-set=utf8mb4 -uroot db1_mdev17429
 
 DROP DATABASE db1_mdev17429;
diff --git a/mysql-test/main/mysqldump-system,win.rdiff b/mysql-test/main/mysqldump-system,win.rdiff
index a6c1920dc6f..a46b422e95f 100644
--- a/mysql-test/main/mysqldump-system,win.rdiff
+++ b/mysql-test/main/mysqldump-system,win.rdiff
@@ -1,118 +1,21 @@
 --- mysqldump-system.result
 +++ mysqldump-system,win.result
-@@ -7,8 +7,6 @@
- delete from mysql.user where host not in ('localhost');
- flush privileges;
- create user USER;
--install plugin /*M!100401 IF NOT EXISTS */ unix_socket soname 'auth_socket.so';;
--alter user USER identified via unix_socket;
- CREATE ROLE role_1;
- CREATE ROLE role_2 WITH ADMIN role_1;
- GRANT SHOW DATABASES ON *.* TO role_1;
-@@ -48,9 +46,8 @@
- /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
- /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
- /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
--INSTALL PLUGIN unix_socket  SONAME 'auth_socket.so';
- CREATE USER `root`@`localhost`;
--CREATE USER `USER`@`%` IDENTIFIED VIA unix_socket;
-+CREATE USER `USER`@`%`;
- SELECT COALESCE(CURRENT_ROLE(),'NONE') into @current_role;
- CREATE ROLE IF NOT EXISTS mariadb_dump_import_role;
- GRANT mariadb_dump_import_role TO CURRENT_USER();
-@@ -68,7 +65,7 @@
- /*!80001 ALTER USER 'root'@'localhost' DEFAULT ROLE NONE */;
- GRANT `role_1` TO `USER`@`%`;
- GRANT `role_2` TO `USER`@`%`;
--GRANT USAGE ON *.* TO `USER`@`%` IDENTIFIED VIA unix_socket;
-+GRANT USAGE ON *.* TO `USER`@`%`;
- /*M!100005 SET DEFAULT ROLE 'role_2' FOR 'USER'@'%' */;
- /*!80001 ALTER USER 'USER'@'%' DEFAULT ROLE 'role_2' */;
- GRANT `role_2` TO `role_1` WITH ADMIN OPTION;
-@@ -168,8 +165,6 @@
- /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
- /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
- /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
--/*M!100401 UNINSTALL PLUGIN IF EXIST unix_socket */;
--INSTALL PLUGIN unix_socket  SONAME 'auth_socket.so';
- DELIMITER |
- /*M!100101 IF current_user()="'root'@'localhost'" THEN
-   SIGNAL SQLSTATE '45000' SET MYSQL_ERRNO=30001, MESSAGE_TEXT="Don't remove current user 'root'@'localhost''";
-@@ -183,7 +178,7 @@
- END IF */|
- DELIMITER ;
- /*!50701 DROP USER IF EXISTS 'USER'@'%' */;
--CREATE /*M!100103 OR REPLACE */ USER `USER`@`%` IDENTIFIED VIA unix_socket;
-+CREATE /*M!100103 OR REPLACE */ USER `USER`@`%`;
- SELECT COALESCE(CURRENT_ROLE(),'NONE') into @current_role;
- CREATE ROLE IF NOT EXISTS mariadb_dump_import_role;
- GRANT mariadb_dump_import_role TO CURRENT_USER();
-@@ -203,7 +198,7 @@
- /*!80001 ALTER USER 'root'@'localhost' DEFAULT ROLE NONE */;
- GRANT `role_1` TO `USER`@`%`;
- GRANT `role_2` TO `USER`@`%`;
--GRANT USAGE ON *.* TO `USER`@`%` IDENTIFIED VIA unix_socket;
-+GRANT USAGE ON *.* TO `USER`@`%`;
- /*M!100005 SET DEFAULT ROLE 'role_2' FOR 'USER'@'%' */;
- /*!80001 ALTER USER 'USER'@'%' DEFAULT ROLE 'role_2' */;
- GRANT `role_2` TO `role_1` WITH ADMIN OPTION;
-@@ -304,9 +299,8 @@
- /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
- /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
- /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
--INSTALL PLUGIN unix_socket /*M!100401 IF NOT EXISTS */ SONAME 'auth_socket.so';
- CREATE USER IF NOT EXISTS `root`@`localhost`;
--CREATE USER IF NOT EXISTS `USER`@`%` IDENTIFIED VIA unix_socket;
-+CREATE USER IF NOT EXISTS `USER`@`%`;
- SELECT COALESCE(CURRENT_ROLE(),'NONE') into @current_role;
- CREATE ROLE IF NOT EXISTS mariadb_dump_import_role;
- GRANT mariadb_dump_import_role TO CURRENT_USER();
-@@ -324,7 +318,7 @@
- /*!80001 ALTER USER 'root'@'localhost' DEFAULT ROLE NONE */;
- GRANT `role_1` TO `USER`@`%`;
- GRANT `role_2` TO `USER`@`%`;
--GRANT USAGE ON *.* TO `USER`@`%` IDENTIFIED VIA unix_socket;
-+GRANT USAGE ON *.* TO `USER`@`%`;
- /*M!100005 SET DEFAULT ROLE 'role_2' FOR 'USER'@'%' */;
- /*!80001 ALTER USER 'USER'@'%' DEFAULT ROLE 'role_2' */;
- GRANT `role_2` TO `role_1` WITH ADMIN OPTION;
-@@ -413,12 +407,12 @@
- CHECKSUM TABLE mysql.user, mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
- mysql.servers, mysql.func, mysql.innodb_table_stats, mysql.table_stats;
- Table	Checksum
--mysql.user	3159177919
-+mysql.user	3007943331
- mysql.roles_mapping	3150178430
+@@ -442,7 +442,7 @@
  mysql.time_zone_transition	3895294076
--mysql.plugin	1520695737
-+mysql.plugin	0
+ mysql.plugin	0
  mysql.servers	2783974349
 -mysql.func	3241572444
 +mysql.func	310494789
  mysql.innodb_table_stats	347867921
  mysql.table_stats	664320059
  # Opps....
-@@ -442,12 +436,12 @@
- CHECKSUM TABLE mysql.user, mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
- mysql.servers, mysql.func, mysql.innodb_table_stats, mysql.table_stats;
- Table	Checksum
--mysql.user	3159177919
-+mysql.user	3007943331
- mysql.roles_mapping	3150178430
+@@ -477,7 +477,7 @@
  mysql.time_zone_transition	3895294076
--mysql.plugin	1520695737
-+mysql.plugin	0
+ mysql.plugin	0
  mysql.servers	2783974349
 -mysql.func	3241572444
 +mysql.func	310494789
  mysql.innodb_table_stats	347867921
  mysql.table_stats	664320059
  DROP FUNCTION IF EXISTS metaphon;
-@@ -461,7 +455,6 @@
- DROP ROLE role_2;
- DROP ROLE role_1;
- drop user USER;
--uninstall plugin unix_socket;
- insert into mysql.user select * from backup_users;
- flush privileges;
- drop table backup_users;
+
diff --git a/mysql-test/main/mysqldump-system.result b/mysql-test/main/mysqldump-system.result
index 746984bb756..c443e250e4a 100644
--- a/mysql-test/main/mysqldump-system.result
+++ b/mysql-test/main/mysqldump-system.result
@@ -2,13 +2,14 @@
 # MDEV-23630: mysqldump to logically dump system tables
 #
 #
-create table backup_users like mysql.user;
-insert into backup_users select * from mysql.user where host not in ('localhost');
-delete from mysql.user where host not in ('localhost');
+create table backup_users like mysql.global_priv;
+create table tables_priv like mysql.tables_priv;
+insert into backup_users select * from mysql.global_priv;
+insert into tables_priv select * from mysql.tables_priv;
+delete from mysql.global_priv where host not in ('localhost');
 flush privileges;
+alter user 'mariadb.sys'@'localhost' ACCOUNT UNLOCK;
 create user USER;
-install plugin /*M!100401 IF NOT EXISTS */ unix_socket soname 'auth_socket.so';;
-alter user USER identified via unix_socket;
 CREATE ROLE role_1;
 CREATE ROLE role_2 WITH ADMIN role_1;
 GRANT SHOW DATABASES ON *.* TO role_1;
@@ -48,9 +49,9 @@ CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
 /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
-INSTALL PLUGIN unix_socket  SONAME 'auth_socket.so';
+CREATE USER `mariadb.sys`@`localhost` PASSWORD EXPIRE;
 CREATE USER `root`@`localhost`;
-CREATE USER `USER`@`%` IDENTIFIED VIA unix_socket;
+CREATE USER `USER`@`%`;
 SELECT COALESCE(CURRENT_ROLE(),'NONE') into @current_role;
 CREATE ROLE IF NOT EXISTS mariadb_dump_import_role;
 GRANT mariadb_dump_import_role TO CURRENT_USER();
@@ -61,6 +62,10 @@ SET ROLE mariadb_dump_import_role;
 /*!80001 CREATE ROLE 'role_2' */;
 /*M!100005 CREATE ROLE 'role_2' WITH ADMIN mariadb_dump_import_role */;
 /*M!100005 GRANT 'role_2' TO 'role_1' WITH ADMIN OPTION */;
+GRANT USAGE ON *.* TO `mariadb.sys`@`localhost`;
+GRANT SELECT, DELETE ON `mysql`.`global_priv` TO `mariadb.sys`@`localhost`;
+/*M!100005 SET DEFAULT ROLE NONE FOR 'mariadb.sys'@'localhost' */;
+/*!80001 ALTER USER 'mariadb.sys'@'localhost' DEFAULT ROLE NONE */;
 GRANT `role_1` TO `root`@`localhost` WITH ADMIN OPTION;
 GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` WITH GRANT OPTION;
 GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION;
@@ -68,7 +73,7 @@ GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION;
 /*!80001 ALTER USER 'root'@'localhost' DEFAULT ROLE NONE */;
 GRANT `role_1` TO `USER`@`%`;
 GRANT `role_2` TO `USER`@`%`;
-GRANT USAGE ON *.* TO `USER`@`%` IDENTIFIED VIA unix_socket;
+GRANT USAGE ON *.* TO `USER`@`%`;
 /*M!100005 SET DEFAULT ROLE 'role_2' FOR 'USER'@'%' */;
 /*!80001 ALTER USER 'USER'@'%' DEFAULT ROLE 'role_2' */;
 GRANT `role_2` TO `role_1` WITH ADMIN OPTION;
@@ -85,7 +90,7 @@ USE mysql;
 
 LOCK TABLES `column_stats` WRITE;
 /*!40000 ALTER TABLE `column_stats` DISABLE KEYS */;
-REPLACE INTO `column_stats` VALUES ('mysql','tz','Time_zone_id','1','5',0.0000,4.0000,98.2500,0,NULL,NULL);
+REPLACE INTO `column_stats` VALUES ('mysql','tz','Time_zone_id','1','5',0.0000,4.0000,98.2500,254,'DOUBLE_PREC_HB','\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿');
 /*!40000 ALTER TABLE `column_stats` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -168,8 +173,13 @@ UNLOCK TABLES;
 /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
-/*M!100401 UNINSTALL PLUGIN IF EXIST unix_socket */;
-INSTALL PLUGIN unix_socket  SONAME 'auth_socket.so';
+DELIMITER |
+/*M!100101 IF current_user()="'mariadb.sys'@'localhost'" THEN
+  SIGNAL SQLSTATE '45000' SET MYSQL_ERRNO=30001, MESSAGE_TEXT="Don't remove current user 'mariadb.sys'@'localhost''";
+END IF */|
+DELIMITER ;
+/*!50701 DROP USER IF EXISTS 'mariadb.sys'@'localhost' */;
+CREATE /*M!100103 OR REPLACE */ USER `mariadb.sys`@`localhost` PASSWORD EXPIRE;
 DELIMITER |
 /*M!100101 IF current_user()="'root'@'localhost'" THEN
   SIGNAL SQLSTATE '45000' SET MYSQL_ERRNO=30001, MESSAGE_TEXT="Don't remove current user 'root'@'localhost''";
@@ -183,7 +193,7 @@ DELIMITER |
 END IF */|
 DELIMITER ;
 /*!50701 DROP USER IF EXISTS 'USER'@'%' */;
-CREATE /*M!100103 OR REPLACE */ USER `USER`@`%` IDENTIFIED VIA unix_socket;
+CREATE /*M!100103 OR REPLACE */ USER `USER`@`%`;
 SELECT COALESCE(CURRENT_ROLE(),'NONE') into @current_role;
 CREATE ROLE IF NOT EXISTS mariadb_dump_import_role;
 GRANT mariadb_dump_import_role TO CURRENT_USER();
@@ -196,6 +206,10 @@ SET ROLE mariadb_dump_import_role;
 /*!80001 CREATE ROLE 'role_2' */;
 /*M!100103 CREATE OR REPLACE ROLE 'role_2' WITH ADMIN mariadb_dump_import_role */;
 /*M!100005 GRANT 'role_2' TO 'role_1' WITH ADMIN OPTION */;
+GRANT USAGE ON *.* TO `mariadb.sys`@`localhost`;
+GRANT SELECT, DELETE ON `mysql`.`global_priv` TO `mariadb.sys`@`localhost`;
+/*M!100005 SET DEFAULT ROLE NONE FOR 'mariadb.sys'@'localhost' */;
+/*!80001 ALTER USER 'mariadb.sys'@'localhost' DEFAULT ROLE NONE */;
 GRANT `role_1` TO `root`@`localhost` WITH ADMIN OPTION;
 GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` WITH GRANT OPTION;
 GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION;
@@ -203,7 +217,7 @@ GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION;
 /*!80001 ALTER USER 'root'@'localhost' DEFAULT ROLE NONE */;
 GRANT `role_1` TO `USER`@`%`;
 GRANT `role_2` TO `USER`@`%`;
-GRANT USAGE ON *.* TO `USER`@`%` IDENTIFIED VIA unix_socket;
+GRANT USAGE ON *.* TO `USER`@`%`;
 /*M!100005 SET DEFAULT ROLE 'role_2' FOR 'USER'@'%' */;
 /*!80001 ALTER USER 'USER'@'%' DEFAULT ROLE 'role_2' */;
 GRANT `role_2` TO `role_1` WITH ADMIN OPTION;
@@ -221,7 +235,7 @@ USE mysql;
 
 LOCK TABLES `column_stats` WRITE;
 /*!40000 ALTER TABLE `column_stats` DISABLE KEYS */;
-REPLACE INTO `column_stats` VALUES ('mysql','tz','Time_zone_id','1','5',0.0000,4.0000,98.2500,0,NULL,NULL);
+REPLACE INTO `column_stats` VALUES ('mysql','tz','Time_zone_id','1','5',0.0000,4.0000,98.2500,254,'DOUBLE_PREC_HB','\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿');
 /*!40000 ALTER TABLE `column_stats` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -304,9 +318,9 @@ UNLOCK TABLES;
 /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
-INSTALL PLUGIN unix_socket /*M!100401 IF NOT EXISTS */ SONAME 'auth_socket.so';
+CREATE USER IF NOT EXISTS `mariadb.sys`@`localhost` PASSWORD EXPIRE;
 CREATE USER IF NOT EXISTS `root`@`localhost`;
-CREATE USER IF NOT EXISTS `USER`@`%` IDENTIFIED VIA unix_socket;
+CREATE USER IF NOT EXISTS `USER`@`%`;
 SELECT COALESCE(CURRENT_ROLE(),'NONE') into @current_role;
 CREATE ROLE IF NOT EXISTS mariadb_dump_import_role;
 GRANT mariadb_dump_import_role TO CURRENT_USER();
@@ -317,6 +331,10 @@ SET ROLE mariadb_dump_import_role;
 /*!80001 CREATE ROLE IF NOT EXISTS 'role_2' */;
 /*M!100005 CREATE ROLE IF NOT EXISTS 'role_2' WITH ADMIN mariadb_dump_import_role */;
 /*M!100005 GRANT 'role_2' TO 'role_1' WITH ADMIN OPTION */;
+GRANT USAGE ON *.* TO `mariadb.sys`@`localhost`;
+GRANT SELECT, DELETE ON `mysql`.`global_priv` TO `mariadb.sys`@`localhost`;
+/*M!100005 SET DEFAULT ROLE NONE FOR 'mariadb.sys'@'localhost' */;
+/*!80001 ALTER USER 'mariadb.sys'@'localhost' DEFAULT ROLE NONE */;
 GRANT `role_1` TO `root`@`localhost` WITH ADMIN OPTION;
 GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` WITH GRANT OPTION;
 GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION;
@@ -324,7 +342,7 @@ GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION;
 /*!80001 ALTER USER 'root'@'localhost' DEFAULT ROLE NONE */;
 GRANT `role_1` TO `USER`@`%`;
 GRANT `role_2` TO `USER`@`%`;
-GRANT USAGE ON *.* TO `USER`@`%` IDENTIFIED VIA unix_socket;
+GRANT USAGE ON *.* TO `USER`@`%`;
 /*M!100005 SET DEFAULT ROLE 'role_2' FOR 'USER'@'%' */;
 /*!80001 ALTER USER 'USER'@'%' DEFAULT ROLE 'role_2' */;
 GRANT `role_2` TO `role_1` WITH ADMIN OPTION;
@@ -341,7 +359,7 @@ USE mysql;
 
 LOCK TABLES `column_stats` WRITE;
 /*!40000 ALTER TABLE `column_stats` DISABLE KEYS */;
-INSERT  IGNORE INTO `column_stats` VALUES ('mysql','tz','Time_zone_id','1','5',0.0000,4.0000,98.2500,0,NULL,NULL);
+INSERT  IGNORE INTO `column_stats` VALUES ('mysql','tz','Time_zone_id','1','5',0.0000,4.0000,98.2500,254,'DOUBLE_PREC_HB','\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿ÿ¿');
 /*!40000 ALTER TABLE `column_stats` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -410,13 +428,19 @@ UNLOCK TABLES;
 /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 
-CHECKSUM TABLE mysql.user, mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
+SELECT * FROM mysql.global_priv ORDER BY User,Host;
+Host	User	Priv
+%	USER	{"access":0,"plugin":"mysql_native_password","authentication_string":"","password_last_changed":NOW,"default_role":"role_2"}
+localhost	mariadb.sys	{"access":0,"plugin":"mysql_native_password","authentication_string":"","account_locked":false,"password_last_changed":NOW}
+	role_1	{"access":16384,"is_role":true}
+	role_2	{"access":0,"is_role":true}
+localhost	root	{"access":18446744073709551615}
+CHECKSUM TABLE mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
 mysql.servers, mysql.func, mysql.innodb_table_stats, mysql.table_stats;
 Table	Checksum
-mysql.user	3159177919
 mysql.roles_mapping	3150178430
 mysql.time_zone_transition	3895294076
-mysql.plugin	1520695737
+mysql.plugin	0
 mysql.servers	2783974349
 mysql.func	3241572444
 mysql.innodb_table_stats	347867921
@@ -439,13 +463,19 @@ DROP SERVER s1;
 set time_zone= @@global.time_zone;
 # Restore from mysqldump
 DROP USER mariadb_test_restore;
-CHECKSUM TABLE mysql.user, mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
+SELECT * FROM mysql.global_priv ORDER BY User,Host;
+Host	User	Priv
+%	USER	{"access":0,"plugin":"mysql_native_password","authentication_string":"","password_last_changed":NOW,"default_role":"role_2"}
+localhost	mariadb.sys	{"access":0,"plugin":"mysql_native_password","authentication_string":"","password_last_changed":NOW,"password_lifetime":-1,"default_role":""}
+	role_1	{"access":16384,"is_role":true}
+	role_2	{"access":0,"is_role":true}
+localhost	root	{"access":1073741823,"plugin":"mysql_native_password","authentication_string":"","password_last_changed":NOW,"default_role":""}
+CHECKSUM TABLE mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
 mysql.servers, mysql.func, mysql.innodb_table_stats, mysql.table_stats;
 Table	Checksum
-mysql.user	3159177919
 mysql.roles_mapping	3150178430
 mysql.time_zone_transition	3895294076
-mysql.plugin	1520695737
+mysql.plugin	0
 mysql.servers	2783974349
 mysql.func	3241572444
 mysql.innodb_table_stats	347867921
@@ -461,7 +491,7 @@ drop table mysql.tz;
 DROP ROLE role_2;
 DROP ROLE role_1;
 drop user USER;
-uninstall plugin unix_socket;
-insert into mysql.user select * from backup_users;
+replace into mysql.global_priv select * from backup_users;
+replace into mysql.tables_priv select * from tables_priv;
 flush privileges;
-drop table backup_users;
+drop table backup_users, tables_priv;
diff --git a/mysql-test/main/mysqldump-system.test b/mysql-test/main/mysqldump-system.test
index 3efe8376e18..74638bb9265 100644
--- a/mysql-test/main/mysqldump-system.test
+++ b/mysql-test/main/mysqldump-system.test
@@ -12,21 +12,17 @@ if (!$AUTH_SOCKET_SO) {
 --echo #
 --echo #
 
-# might need fixing in 10.4 to different mechanism
-create table backup_users like mysql.user;
-insert into backup_users select * from mysql.user where host not in ('localhost');
-delete from mysql.user where host not in ('localhost');
+create table backup_users like mysql.global_priv;
+create table tables_priv like mysql.tables_priv;
+insert into backup_users select * from mysql.global_priv;
+insert into tables_priv select * from mysql.tables_priv;
+delete from mysql.global_priv where host not in ('localhost');
 flush privileges;
 
+# mariadb.sys because of MDEV-24098
+alter user 'mariadb.sys'@'localhost' ACCOUNT UNLOCK;
 create user USER;
 
-if (`SELECT CONVERT(@@VERSION_COMPILE_OS USING latin1) NOT IN ('Win32', 'Win64', 'Windows')`)
-{
---error 0,ER_PLUGIN_INSTALLED
---eval install plugin /*M!100401 IF NOT EXISTS */ unix_socket soname '$AUTH_SOCKET_SO';
-alter user USER identified via unix_socket;
-}
-
 # time zone data already loaded
 
 CREATE ROLE role_1;
@@ -93,7 +89,15 @@ eval CREATE FUNCTION metaphon RETURNS STRING SONAME "$UDF_EXAMPLE_SO";
 --exec $MYSQL_DUMP --skip-comments --system=all --insert-ignore
 
 
-CHECKSUM TABLE mysql.user, mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
+# global_priv checksum not restored because:
+# mariadb.sys - different Priv on restore
+# password_last_changed date isn't saved/restored
+# root user's Priv $.access lower number on restore
+
+--replace_regex /"password_last_changed":[0-9]+/"password_last_changed":NOW/
+SELECT * FROM mysql.global_priv ORDER BY User,Host;
+
+CHECKSUM TABLE mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
     mysql.servers, mysql.func, mysql.innodb_table_stats, mysql.table_stats;
 
 --echo # Opps....
@@ -117,13 +121,15 @@ set time_zone= @@global.time_zone;
 
 --echo # Restore from mysqldump
 --exec $MYSQL --user mariadb_test_restore --password=getitback --show-warnings  < $MYSQLTEST_VARDIR/tmp/dump1.sql
-#--remove_file $MYSQLTEST_VARDIR/tmp/dump1.sql;
 
 DROP USER mariadb_test_restore;
 
 # successful restore?
 
-CHECKSUM TABLE mysql.user, mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
+--replace_regex /"password_last_changed":[0-9]+/"password_last_changed":NOW/
+SELECT * FROM mysql.global_priv ORDER BY User,Host;
+
+CHECKSUM TABLE mysql.roles_mapping, mysql.time_zone_transition, mysql.plugin,
     mysql.servers, mysql.func, mysql.innodb_table_stats, mysql.table_stats;
 
 #
@@ -147,11 +153,7 @@ DROP ROLE role_1;
 
 drop user USER;
 
-if (`SELECT CONVERT(@@VERSION_COMPILE_OS USING latin1) NOT IN ('Win32', 'Win64', 'Windows')`)
-{
-uninstall plugin unix_socket;
-}
-
-insert into mysql.user select * from backup_users;
+replace into mysql.global_priv select * from backup_users;
+replace into mysql.tables_priv select * from tables_priv;
 flush privileges;
-drop table backup_users;
+drop table backup_users, tables_priv;
diff --git a/mysql-test/main/mysqldump.result b/mysql-test/main/mysqldump.result
index a517a5e3c48..25597d46b75 100644
--- a/mysql-test/main/mysqldump.result
+++ b/mysql-test/main/mysqldump.result
@@ -2735,6 +2735,8 @@ CREATE PROCEDURE bug9056_proc2(OUT a INT)
 BEGIN
 select sum(id) from t1 into a;
 END //
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 set sql_mode='ansi';
 create procedure `a'b` () select 1;
 set sql_mode='';
@@ -5159,16 +5161,16 @@ USE BUG52792;
 SET NAMES utf8;
 CREATE FUNCTION `straße` ( c1 CHAR(20))
 RETURNS CHAR(50) DETERMINISTIC
-RETURN CONCAT(']]>, ', s, '!');
+RETURN CONCAT(']]>, ', c1, '!');
 <?xml version="1.0"?>
 <mysqldump xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 <database name="BUG52792">
 	<routines>
 		<routine Function="straße" sql_mode="" character_set_client="utf8" collation_connection="utf8_general_ci" Database_Collation="latin1_swedish_ci">
 <![CDATA[
-CREATE DEFINER=`root`@`localhost` FUNCTION `straße`( c1 CHAR(20)) RETURNS char(50) CHARSET latin1 COLLATE latin1_swedish_ci
+CREATE DEFINER=`root`@`localhost` FUNCTION `straße`(c1 CHAR(20)) RETURNS char(50) CHARSET latin1 COLLATE latin1_swedish_ci
     DETERMINISTIC
-RETURN CONCAT(']]]]><![CDATA[>, ', s, '!')
+RETURN CONCAT(']]]]><![CDATA[>, ', c1, '!')
 ]]>
 		</routine>
 	</routines>
@@ -6364,7 +6366,6 @@ DROP TABLE IF EXISTS mysql.plugin;
 DROP TABLE IF EXISTS mysql.innodb_table_stats;
 DROP TABLE IF EXISTS mysql.innodb_index_stats;
 DROP TABLE IF EXISTS mysql.index_stats;
-DROP TABLE IF EXISTS mysql.host;
 DROP TABLE IF EXISTS mysql.help_topic;
 DROP TABLE IF EXISTS mysql.help_relation;
 DROP TABLE IF EXISTS mysql.help_keyword;
diff --git a/mysql-test/main/mysqldump.test b/mysql-test/main/mysqldump.test
index a099727ba38..78f0976ce6a 100644
--- a/mysql-test/main/mysqldump.test
+++ b/mysql-test/main/mysqldump.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 --source include/have_utf8mb4.inc
 
 call mtr.add_suppression("@003f.frm' \\(errno: 22\\)");
@@ -696,7 +697,7 @@ drop table t1;
 --echo # Bug#15328 Segmentation fault occurred if my.cnf is invalid for escape sequence
 --echo #
 
---exec $MYSQL_MY_PRINT_DEFAULTS --config-file=$MYSQL_TEST_DIR/std_data/bug15328.cnf mysqldump
+--exec $MYSQL_MY_PRINT_DEFAULTS --defaults-file=$MYSQL_TEST_DIR/std_data/bug15328.cnf mysqldump
 
 --echo #
 --echo # Bug#19025 mysqldump doesn't correctly dump "auto_increment = [int]"
@@ -2352,7 +2353,7 @@ USE BUG52792;
 SET NAMES utf8;
 CREATE FUNCTION `straße` ( c1 CHAR(20))
   RETURNS CHAR(50) DETERMINISTIC
-RETURN CONCAT(']]>, ', s, '!');
+RETURN CONCAT(']]>, ', c1, '!');
 
 --exec $MYSQL_DUMP --default-character-set=utf8mb4 --character-sets-dir=$CHARSETSDIR --skip-comments --default-character-set=utf8 --compatible=mysql323 -R -X BUG52792
 
@@ -2741,7 +2742,7 @@ DROP TABLE t1;
 --echo #             persistent statistics calculation
 --echo #
 
---let $ignore= --ignore-table=mysql.proxies_priv --ignore-table=mysql.user --ignore-table=mysql.column_stats --ignore-table=mysql.columns_priv --ignore-table=mysql.db --ignore-table=mysql.event --ignore-table=mysql.func --ignore-table=mysql.gtid_slave_pos --ignore-table=mysql.help_category --ignore-table=mysql.help_keyword --ignore-table=mysql.help_relation --ignore-table=mysql.help_topic --ignore-table=mysql.host --ignore-table=mysql.index_stats --ignore-table=mysql.plugin --ignore-table=mysql.proc --ignore-table=mysql.procs_priv --ignore-table=mysql.roles_mapping --ignore-table=mysql.servers --ignore-table=mysql.table_stats --ignore-table=mysql.tables_priv --ignore-table=mysql.time_zone --ignore-table=mysql.time_zone_leap_second --ignore-table=mysql.time_zone_name --ignore-table=mysql.time_zone_transition --ignore-table=mysql.time_zone_transition_type --ignore-table=mysql.general_log --ignore-table=mysql.slow_log
+--let $ignore= --ignore-table=mysql.proxies_priv --ignore-table=mysql.user --ignore-table=mysql.global_priv --ignore-table=mysql.column_stats --ignore-table=mysql.columns_priv --ignore-table=mysql.db --ignore-table=mysql.event --ignore-table=mysql.func --ignore-table=mysql.gtid_slave_pos --ignore-table=mysql.help_category --ignore-table=mysql.help_keyword --ignore-table=mysql.help_relation --ignore-table=mysql.help_topic --ignore-table=mysql.host --ignore-table=mysql.index_stats --ignore-table=mysql.plugin --ignore-table=mysql.proc --ignore-table=mysql.procs_priv --ignore-table=mysql.roles_mapping --ignore-table=mysql.servers --ignore-table=mysql.table_stats --ignore-table=mysql.tables_priv --ignore-table=mysql.time_zone --ignore-table=mysql.time_zone_leap_second --ignore-table=mysql.time_zone_name --ignore-table=mysql.time_zone_transition --ignore-table=mysql.time_zone_transition_type --ignore-table=mysql.general_log --ignore-table=mysql.slow_log
 --let $skip_opts= --skip-dump-date --skip-comments
 
 --echo #
@@ -2951,7 +2952,6 @@ DROP TABLE IF EXISTS mysql.plugin;
 DROP TABLE IF EXISTS mysql.innodb_table_stats;
 DROP TABLE IF EXISTS mysql.innodb_index_stats;
 DROP TABLE IF EXISTS mysql.index_stats;
-DROP TABLE IF EXISTS mysql.host;
 DROP TABLE IF EXISTS mysql.help_topic;
 DROP TABLE IF EXISTS mysql.help_relation;
 DROP TABLE IF EXISTS mysql.help_keyword;
diff --git a/mysql-test/main/mysqltest_tracking_info.result b/mysql-test/main/mysqltest_tracking_info.result
index 7947a86d386..3c474cee10f 100644
--- a/mysql-test/main/mysqltest_tracking_info.result
+++ b/mysql-test/main/mysqltest_tracking_info.result
@@ -38,7 +38,7 @@ SET @@session.session_track_system_variables='optimizer_switch';
 set optimizer_switch='index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off';
 -- Tracker : SESSION_TRACK_SYSTEM_VARIABLES
 -- optimizer_switch
--- index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off,split_materialized=on
+-- index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
 
 Warnings:
 Warning	1681	'engine_condition_pushdown=on' is deprecated and will be removed in a future release
diff --git a/mysql-test/main/negation_elimination.result b/mysql-test/main/negation_elimination.result
index 1b08baee60a..f9be5b55e46 100644
--- a/mysql-test/main/negation_elimination.result
+++ b/mysql-test/main/negation_elimination.result
@@ -4,7 +4,7 @@ insert into t1 values (NULL), (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
 (10), (11), (12), (13), (14), (15), (16), (17), (18), (19);
 explain select * from t1 where not(not(a));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	20	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	21	Using where; Using index
 select * from t1 where not(not(a));
 a
 1
@@ -28,7 +28,7 @@ a
 19
 explain select * from t1 where not(not(not(a > 10)));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	10	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	11	Using where; Using index
 select * from t1 where not(not(not(a > 10)));
 a
 0
@@ -44,7 +44,7 @@ a
 10
 explain select * from t1 where not(not(not(a < 5) and not(a > 10)));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	5	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	6	Using where; Using index
 select * from t1 where not(not(not(a < 5) and not(a > 10)));
 a
 5
@@ -55,7 +55,7 @@ a
 10
 explain select * from t1 where not(a = 10);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	19	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	21	Using where; Using index
 select * from t1 where not(a = 10);
 a
 0
@@ -85,7 +85,7 @@ a
 1
 explain select * from t1 where not(a < 10);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	11	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	10	Using where; Using index
 select * from t1 where not(a < 10);
 a
 10
@@ -100,7 +100,7 @@ a
 19
 explain select * from t1 where not(a >= 10);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	9	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	10	Using where; Using index
 select * from t1 where not(a >= 10);
 a
 0
@@ -115,7 +115,7 @@ a
 9
 explain select * from t1 where not(a > 10);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	10	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	11	Using where; Using index
 select * from t1 where not(a > 10);
 a
 0
@@ -131,7 +131,7 @@ a
 10
 explain select * from t1 where not(a <= 10);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	10	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	9	Using where; Using index
 select * from t1 where not(a <= 10);
 a
 11
@@ -145,7 +145,7 @@ a
 19
 explain select * from t1 where not(a is null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	20	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	21	Using where; Using index
 select * from t1 where not(a is null);
 a
 0
@@ -176,7 +176,7 @@ a
 NULL
 explain select * from t1 where not(a < 5 or a > 15);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	10	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	11	Using where; Using index
 select * from t1 where not(a < 5 or a > 15);
 a
 5
@@ -192,7 +192,7 @@ a
 15
 explain select * from t1 where not(a < 15 and a > 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	12	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	21	Using where; Using index
 select * from t1 where not(a < 15 and a > 5);
 a
 0
@@ -208,7 +208,7 @@ a
 19
 explain select * from t1 where a = 2 or not(a < 10);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	12	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	21	Using where; Using index
 select * from t1 where a = 2 or not(a < 10);
 a
 2
@@ -224,7 +224,7 @@ a
 19
 explain select * from t1 where a > 5 and not(a > 10);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	5	Using where; Using index
 select * from t1 where a > 5 and not(a > 10);
 a
 6
@@ -255,7 +255,7 @@ a
 19
 explain select * from t1 where a = 2 or not(a < 5 or a > 15);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	11	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	21	Using where; Using index
 select * from t1 where a = 2 or not(a < 5 or a > 15);
 a
 2
@@ -272,7 +272,7 @@ a
 15
 explain select * from t1 where a = 7 or not(a < 15 and a > 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	13	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	21	Using where; Using index
 select * from t1 where a = 7 or not(a < 15 and a > 5);
 a
 0
@@ -289,7 +289,7 @@ a
 19
 explain select * from t1 where NULL or not(a < 15 and a > 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	12	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	21	Using where; Using index
 select * from t1 where NULL or not(a < 15 and a > 5);
 a
 0
@@ -327,7 +327,7 @@ a
 0
 explain select * from t1 where not((a < 5 or a < 10) and (not(a > 16) or a > 17));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	11	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	10	Using where; Using index
 select * from t1 where not((a < 5 or a < 10) and (not(a > 16) or a > 17));
 a
 10
@@ -362,7 +362,7 @@ a
 19
 explain select * from t1 where ((a between 5 and 15) and (not(a like 10)));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	10	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	11	Using where; Using index
 select * from t1 where ((a between 5 and 15) and (not(a like 10)));
 a
 5
@@ -500,7 +500,7 @@ NULL	NULL
 3	1
 explain extended select a, not(not(a)), not(a <= 2 and not(a)), not(a not like "1"), not (a not in (1,2)), not(a != 2) from t1 where not(not(a)) having not(not(a));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	4	100.00	Using where; Using index
+1	SIMPLE	t1	index	a	a	5	NULL	5	80.00	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`a` <> 0 AS `not(not(a))`,`test`.`t1`.`a` > 2 or `test`.`t1`.`a` <> 0 AS `not(a <= 2 and not(a))`,`test`.`t1`.`a` like '1' AS `not(a not like "1")`,`test`.`t1`.`a` in (1,2) AS `not (a not in (1,2))`,`test`.`t1`.`a` = 2 AS `not(a != 2)` from `test`.`t1` where `test`.`t1`.`a` <> 0 having `test`.`t1`.`a` <> 0
 drop table t1;
diff --git a/mysql-test/main/not_embedded_server.result b/mysql-test/main/not_embedded_server.result
index ba68ca8619b..bc794ce48c8 100644
--- a/mysql-test/main/not_embedded_server.result
+++ b/mysql-test/main/not_embedded_server.result
@@ -1,4 +1,4 @@
-call mtr.add_suppression("Can't open and lock privilege tables: Table 'user' was not locked with LOCK TABLES");
+call mtr.add_suppression("Can't open and lock privilege tables: Table 'db' was not locked with LOCK TABLES");
 SHOW VARIABLES like 'slave_skip_errors';
 Variable_name	Value
 slave_skip_errors	OFF
@@ -16,7 +16,7 @@ DROP TABLE IF EXISTS t1;
 CREATE TABLE t1 (c1 INT);
 LOCK TABLES t1 READ;
 FLUSH PRIVILEGES;
-ERROR HY000: Table 'user' was not locked with LOCK TABLES
+ERROR HY000: Table 'db' was not locked with LOCK TABLES
 UNLOCK TABLES;
 DROP TABLE t1;
 #
diff --git a/mysql-test/main/not_embedded_server.test b/mysql-test/main/not_embedded_server.test
index b2cbdba6850..20f75db25d5 100644
--- a/mysql-test/main/not_embedded_server.test
+++ b/mysql-test/main/not_embedded_server.test
@@ -6,7 +6,7 @@
 
 # End of 4.1 tests
 
-call mtr.add_suppression("Can't open and lock privilege tables: Table 'user' was not locked with LOCK TABLES");
+call mtr.add_suppression("Can't open and lock privilege tables: Table 'db' was not locked with LOCK TABLES");
 
 #
 # Bug#43835: SHOW VARIABLES does not include 0 for slave_skip_errors
diff --git a/mysql-test/main/null.result b/mysql-test/main/null.result
index ffd709cf741..2671ee2c40c 100644
--- a/mysql-test/main/null.result
+++ b/mysql-test/main/null.result
@@ -187,7 +187,7 @@ Warnings:
 Warning	1265	Data truncated for column 'i' at row 513
 explain select * from t1 where i=2 or i is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	i	i	4	const	7	Using index
+1	SIMPLE	t1	ref	i	i	4	const	8	Using index
 select count(*) from t1 where i=2 or i is null;
 count(*)
 9
@@ -515,9 +515,9 @@ NULLIF(TIMESTAMP'2001-01-01 00:00:00',1e0),
 NULLIF(TIMESTAMP'2001-01-01 00:00:00','2001-01-01'),
 NULLIF(TIMESTAMP'2001-01-01 00:00:00',TIME'00:00:00');
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
-Warning	1292	Incorrect datetime value: '1.0'
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1.0'
+Warning	1292	Truncated incorrect datetime value: '1'
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
@@ -536,9 +536,9 @@ NULLIF(DATE'2001-01-01',1e0),
 NULLIF(DATE'2001-01-01','2001-01-01'),
 NULLIF(DATE'2001-01-01',TIME'00:00:00');
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
-Warning	1292	Incorrect datetime value: '1.0'
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1.0'
+Warning	1292	Truncated incorrect datetime value: '1'
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
@@ -1640,8 +1640,8 @@ CASE WHEN TIMESTAMP'2001-01-01 00:00:00'=1 THEN NULL
 ELSE TIMESTAMP'2001-01-01 00:00:00'
   END AS b;
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 DROP TABLE t1;
 #
 # MDEV-8785 Wrong results for EXPLAIN EXTENDED...WHERE NULLIF(latin1_col, _utf8'a' COLLATE utf8_bin) IS NOT NULL
diff --git a/mysql-test/main/null_key.result b/mysql-test/main/null_key.result
index 4b4a4b80dee..55b2060475f 100644
--- a/mysql-test/main/null_key.result
+++ b/mysql-test/main/null_key.result
@@ -18,9 +18,9 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain select * from t1 where a<=>b limit 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	a	9	NULL	12	Using where; Using index
-explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
+explain select * from t1 where (a is null or a > 0 and a < 2) and b < 5 limit 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a,b	a	9	NULL	3	Using where; Using index
+1	SIMPLE	t1	index	a,b	a	9	NULL	12	Using where; Using index
 explain select * from t1 where (a is null or a = 7) and b=7;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref_or_null	a,b	a	9	const,const	2	Using where; Using index
@@ -32,7 +32,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	a,b	a	5	const	3	Using where; Using index
 explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a,b	a	9	NULL	3	Using where; Using index
+1	SIMPLE	t1	ref	a,b	a	5	const	2	Using where; Using index
 explain select * from t1 where a > 1 and a < 3 limit 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	5	NULL	1	Using where; Using index
@@ -257,10 +257,11 @@ uniq_id int(10) unsigned default NULL,
 PRIMARY KEY  (id)
 ) ENGINE=MyISAM;
 INSERT INTO t1 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
+INSERT INTO t1 VALUES (11,5),(12,6),(13,7),(14,8),(15,9);
 INSERT INTO t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
 explain select id from t1 where uniq_id is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1	idx1	5	const	5	Using index condition
+1	SIMPLE	t1	ref	idx1	idx1	5	const	6	Using index condition
 explain select id from t1 where uniq_id =1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	idx1	idx1	5	const	1	
@@ -290,6 +291,11 @@ id	uniq_id
 4	2
 7	3
 8	4
+11	5
+12	6
+13	7
+14	8
+15	9
 SELECT * FROM t2 ORDER BY uniq_id, id;
 id	uniq_id
 3	1
@@ -399,8 +405,11 @@ INSERT INTO t3 SELECT * FROM t4;
 INSERT INTO t3 VALUES (2), (3);
 ANALYZE table t1, t2, t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 SELECT COUNT(*) FROM t3;
 COUNT(*)
diff --git a/mysql-test/main/null_key.test b/mysql-test/main/null_key.test
index d5f419be2de..7eabd6d5dc3 100644
--- a/mysql-test/main/null_key.test
+++ b/mysql-test/main/null_key.test
@@ -12,7 +12,7 @@ explain select * from t1 where a is null and b = 2;
 explain select * from t1 where a is null and b = 7;
 explain select * from t1 where a=2 and b = 2;
 explain select * from t1 where a<=>b limit 2;
-explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
+explain select * from t1 where (a is null or a > 0 and a < 2) and b < 5 limit 3;
 explain select * from t1 where (a is null or a = 7) and b=7;
 explain select * from t1 where (a is null or a = 7) and b=7 order by a;
 explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
@@ -103,8 +103,8 @@ CREATE TABLE t2 (
 ) ENGINE=MyISAM;
 
 INSERT INTO t1 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
+INSERT INTO t1 VALUES (11,5),(12,6),(13,7),(14,8),(15,9);
 INSERT INTO t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
-
 #
 # Check IS NULL optimization
 #
diff --git a/mysql-test/main/olap.result b/mysql-test/main/olap.result
index b7681179be0..b837aeaf1db 100644
--- a/mysql-test/main/olap.result
+++ b/mysql-test/main/olap.result
@@ -1,4 +1,3 @@
-drop table if exists t1,t2;
 set @sav_dpi= @@div_precision_increment;
 set div_precision_increment= 5;
 show variables like 'div_precision_increment';
@@ -696,7 +695,7 @@ CREATE VIEW v1 AS
 SELECT a, LENGTH(a), COUNT(*) FROM t1 GROUP BY a WITH ROLLUP;
 DESC v1;
 Field	Type	Null	Key	Default	Extra
-a	int(11)	YES		0	
+a	int(11)	YES		NULL	
 LENGTH(a)	int(10)	YES		NULL	
 COUNT(*)	bigint(21)	NO		0	
 SELECT * FROM v1;
@@ -834,15 +833,15 @@ a
 1
 1
 Warnings:
+Warning	1292	Truncated incorrect datetime value: ''
 Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 Warning	1292	Incorrect datetime value: ''
-Warning	1292	Incorrect datetime value: ''
-Warning	1292	Incorrect datetime value: ''
-Warning	1292	Incorrect datetime value: ''
-Warning	1292	Incorrect datetime value: ''
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 Warning	1292	Incorrect datetime value: ''
 DROP TABLE t1;
 #
@@ -859,7 +858,7 @@ INSERT INTO t1 VALUES (1),(2);
 CREATE OR REPLACE VIEW v1 AS SELECT a, LENGTH(a), COUNT(*) FROM t1 GROUP BY a WITH ROLLUP;
 DESCRIBE v1;
 Field	Type	Null	Key	Default	Extra
-a	int(11)	YES		0	
+a	int(11)	YES		NULL	
 LENGTH(a)	int(10)	YES		NULL	
 COUNT(*)	bigint(21)	NO		0	
 DROP VIEW v1;
@@ -869,7 +868,7 @@ INSERT INTO t1 VALUES (1),(2);
 CREATE OR REPLACE VIEW v1 AS SELECT a, LENGTH(a), COUNT(*) FROM t1 GROUP BY a WITH ROLLUP;
 DESCRIBE v1;
 Field	Type	Null	Key	Default	Extra
-a	bigint(20)	YES		0	
+a	bigint(20)	YES		NULL	
 LENGTH(a)	int(10)	YES		NULL	
 COUNT(*)	bigint(21)	NO		0	
 DROP VIEW v1;
@@ -894,8 +893,8 @@ DROP VIEW v1;
 CREATE VIEW v1 AS SELECT a, b FROM t1 GROUP BY a,b WITH ROLLUP;
 DESC v1;
 Field	Type	Null	Key	Default	Extra
-a	int(11)	YES		0	
-b	int(20)	YES		0	
+a	int(11)	YES		NULL	
+b	int(20)	YES		NULL	
 DROP VIEW v1;
 DROP TABLE t1;
 #
diff --git a/mysql-test/main/olap.test b/mysql-test/main/olap.test
index 0c990300b68..6f4048bf120 100644
--- a/mysql-test/main/olap.test
+++ b/mysql-test/main/olap.test
@@ -1,7 +1,3 @@
---disable_warnings
-drop table if exists t1,t2;
---enable_warnings
-
 set @sav_dpi= @@div_precision_increment;
 set div_precision_increment= 5;
 show variables like 'div_precision_increment';
diff --git a/mysql-test/main/old-mode.result b/mysql-test/main/old-mode.result
index 73ad613048a..e0a3412bbdf 100644
--- a/mysql-test/main/old-mode.result
+++ b/mysql-test/main/old-mode.result
@@ -180,3 +180,44 @@ a	unix_timestamp(a)
 2010-10-31 02:25:26	1288481126
 drop table t1, t2;
 set time_zone=DEFAULT;
+#
+# MDEV-13995 MAX(timestamp) returns a wrong result near DST change
+#
+SET global mysql56_temporal_format=false;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP(0));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526)      /*summer time in Moscow*/);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526+3599) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+SELECT a, COALESCE(a), UNIX_TIMESTAMP(a) FROM t1;
+a	COALESCE(a)	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:26	2010-10-31 02:25:26	1288477526
+2010-10-31 02:25:25	2010-10-31 02:25:25	1288481125
+SELECT MIN(a), UNIX_TIMESTAMP(MIN(a)) AS a FROM t1;
+MIN(a)	a
+2010-10-31 02:25:26	1288477526
+SELECT MAX(a), UNIX_TIMESTAMP(MAX(a)) AS a FROM t1;
+MAX(a)	a
+2010-10-31 02:25:25	1288481125
+SELECT t1.a, UNIX_TIMESTAMP(t1.a), t2.a, UNIX_TIMESTAMP(t2.a) FROM t1 t1, t1 t2 WHERE t1.a=t2.a;
+a	UNIX_TIMESTAMP(t1.a)	a	UNIX_TIMESTAMP(t2.a)
+2010-10-31 02:25:26	1288477526	2010-10-31 02:25:26	1288477526
+2010-10-31 02:25:25	1288481125	2010-10-31 02:25:25	1288481125
+ALTER TABLE t1 MODIFY a TIMESTAMP(1);
+SELECT a, COALESCE(a), UNIX_TIMESTAMP(a) FROM t1;
+a	COALESCE(a)	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:26.0	2010-10-31 02:25:26.0	1288477526.0
+2010-10-31 02:25:25.0	2010-10-31 02:25:25.0	1288481125.0
+SELECT MIN(a), UNIX_TIMESTAMP(MIN(a)) AS a FROM t1;
+MIN(a)	a
+2010-10-31 02:25:26.0	1288477526.0
+SELECT MAX(a), UNIX_TIMESTAMP(MAX(a)) AS a FROM t1;
+MAX(a)	a
+2010-10-31 02:25:25.0	1288481125.0
+SELECT t1.a, UNIX_TIMESTAMP(t1.a), t2.a, UNIX_TIMESTAMP(t2.a) FROM t1 t1, t1 t2 WHERE t1.a=t2.a;
+a	UNIX_TIMESTAMP(t1.a)	a	UNIX_TIMESTAMP(t2.a)
+2010-10-31 02:25:26.0	1288477526.0	2010-10-31 02:25:26.0	1288477526.0
+2010-10-31 02:25:25.0	1288481125.0	2010-10-31 02:25:25.0	1288481125.0
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+SET global mysql56_temporal_format=true;
diff --git a/mysql-test/main/old-mode.test b/mysql-test/main/old-mode.test
index e092ee78a2e..a09de1cf87d 100644
--- a/mysql-test/main/old-mode.test
+++ b/mysql-test/main/old-mode.test
@@ -120,3 +120,32 @@ insert t2 select a from t1;
 select a, unix_timestamp(a) from t2;
 drop table t1, t2;
 set time_zone=DEFAULT;
+
+
+--echo #
+--echo # MDEV-13995 MAX(timestamp) returns a wrong result near DST change
+--echo #
+
+# This tests:
+#   Field_timestamp::val_native()
+#   Field_timestamp_hires::val_native()
+#   Type_handler_timestamp_common::type_handler_for_native_format()
+
+SET global mysql56_temporal_format=false;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP(0));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526)      /*summer time in Moscow*/);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526+3599) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+SELECT a, COALESCE(a), UNIX_TIMESTAMP(a) FROM t1;
+SELECT MIN(a), UNIX_TIMESTAMP(MIN(a)) AS a FROM t1;
+SELECT MAX(a), UNIX_TIMESTAMP(MAX(a)) AS a FROM t1;
+SELECT t1.a, UNIX_TIMESTAMP(t1.a), t2.a, UNIX_TIMESTAMP(t2.a) FROM t1 t1, t1 t2 WHERE t1.a=t2.a;
+ALTER TABLE t1 MODIFY a TIMESTAMP(1);
+SELECT a, COALESCE(a), UNIX_TIMESTAMP(a) FROM t1;
+SELECT MIN(a), UNIX_TIMESTAMP(MIN(a)) AS a FROM t1;
+SELECT MAX(a), UNIX_TIMESTAMP(MAX(a)) AS a FROM t1;
+SELECT t1.a, UNIX_TIMESTAMP(t1.a), t2.a, UNIX_TIMESTAMP(t2.a) FROM t1 t1, t1 t2 WHERE t1.a=t2.a;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+SET global mysql56_temporal_format=true;
diff --git a/mysql-test/main/openssl_6975.test b/mysql-test/main/openssl_6975.test
index 6a82d013fb6..bfcb0d56681 100644
--- a/mysql-test/main/openssl_6975.test
+++ b/mysql-test/main/openssl_6975.test
@@ -18,25 +18,25 @@ let $mysql=$MYSQL --ssl-key=$MYSQL_TEST_DIR/std_data/client-key.pem --ssl-cert=$
 
 disable_abort_on_error;
 echo TLS1.2 ciphers: user is ok with any cipher;
-exec $mysql                  --ssl-cipher=AES128-SHA256;
+exec $mysql --tls-version=TLSv1.2 --ssl-cipher=AES128-SHA256;
 --replace_result DHE-RSA-CHACHA20-POLY1305 DHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-GCM-SHA384 DHE-RSA-AES256-GCM-SHA384
-exec $mysql                  --ssl-cipher=TLSv1.2;
+exec $mysql --tls-version=TLSv1.2 --ssl-cipher=TLSv1.2;
 echo TLS1.2 ciphers: user requires SSLv3 cipher AES128-SHA;
-exec $mysql --user ssl_sslv3 --ssl-cipher=AES128-SHA256;
-exec $mysql --user ssl_sslv3 --ssl-cipher=TLSv1.2;
+exec $mysql --user ssl_sslv3 --tls-version=TLSv1.2 --ssl-cipher=AES128-SHA256;
+exec $mysql --user ssl_sslv3 --tls-version=TLSv1.2 --ssl-cipher=TLSv1.2;
 echo TLS1.2 ciphers: user requires TLSv1.2 cipher AES128-SHA256;
-exec $mysql --user ssl_tls12 --ssl-cipher=AES128-SHA256;
-exec $mysql --user ssl_tls12 --ssl-cipher=TLSv1.2;
+exec $mysql --user ssl_tls12 --tls-version=TLSv1.2 --ssl-cipher=AES128-SHA256;
+exec $mysql --user ssl_tls12 --tls-version=TLSv1.2 --ssl-cipher=TLSv1.2;
 
 echo SSLv3 ciphers: user is ok with any cipher;
-exec $mysql                  --ssl-cipher=AES256-SHA;
-exec $mysql                  --ssl-cipher=SSLv3;
+exec $mysql --tls-version=TLSv1.0,TLSv1.1,TLSv1.2 --ssl-cipher=AES256-SHA;
+exec $mysql --tls-version=TLSv1.0,TLSv1.1,TLSv1.2 --ssl-cipher=SSLv3;
 echo SSLv3 ciphers: user requires SSLv3 cipher AES128-SHA;
-exec $mysql --user ssl_sslv3 --ssl-cipher=AES128-SHA;
-exec $mysql --user ssl_sslv3 --ssl-cipher=SSLv3;
+exec $mysql --user ssl_sslv3 --tls-version=TLSv1.0,TLSv1.1,TLSv1.2 --ssl-cipher=AES128-SHA;
+exec $mysql --user ssl_sslv3 --tls-version=TLSv1.0,TLSv1.1,TLSv1.2 --ssl-cipher=SSLv3;
 echo SSLv3 ciphers: user requires TLSv1.2 cipher AES128-SHA256;
-exec $mysql --user ssl_tls12 --ssl-cipher=AES128-SHA;
-exec $mysql --user ssl_tls12 --ssl-cipher=SSLv3;
+exec $mysql --user ssl_tls12 --tls-version=TLSv1.0,TLSv1.1,TLSv1.2 --ssl-cipher=AES128-SHA;
+exec $mysql --user ssl_tls12 --tls-version=TLSv1.0,TLSv1.1,TLSv1.2 --ssl-cipher=SSLv3;
 
 drop user ssl_sslv3@localhost;
 drop user ssl_tls12@localhost;
diff --git a/mysql-test/main/opt_trace.result b/mysql-test/main/opt_trace.result
new file mode 100644
index 00000000000..2eef0da62bb
--- /dev/null
+++ b/mysql-test/main/opt_trace.result
@@ -0,0 +1,8526 @@
+SELECT table_name, column_name FROM information_schema.columns where table_name="OPTIMIZER_TRACE";
+table_name	column_name
+OPTIMIZER_TRACE	QUERY
+OPTIMIZER_TRACE	TRACE
+OPTIMIZER_TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE
+OPTIMIZER_TRACE	INSUFFICIENT_PRIVILEGES
+set optimizer_trace="enabled=on";
+show variables like 'optimizer_trace';
+Variable_name	Value
+optimizer_trace	enabled=on
+set optimizer_trace="enabled=off";
+show variables like 'optimizer_trace';
+Variable_name	Value
+optimizer_trace	enabled=off
+create table t1 (a int, b int);
+insert into t1 values (1,2),(2,3);
+create table t2 (b int);
+insert into t2 values (1),(2);
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+analyze table t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+create function f1 (a int) returns INT
+return 1;
+create view v1 as select * from t1 where t1.a=1;
+create view v2 as select * from t1 where t1.a=1 group by t1.b;
+set optimizer_trace="enabled=on";
+# Mergeable views/derived tables
+select * from v1;
+a	b
+1	2
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select * from v1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "view": {
+              "table": "v1",
+              "select_id": 2,
+              "algorithm": "merged"
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "expanded_query": "/* select#2 */ select t1.a AS a,t1.b AS b from t1 where t1.a = 1"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select t1.a AS a,t1.b AS b from v1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.a = 1",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "multiple equal(1, t1.a)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "multiple equal(1, t1.a)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(1, t1.a)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "selectivity_for_indexes": [],
+                "selectivity_for_columns": [
+                  {
+                    "column_name": "a",
+                    "ranges": ["1 <= a <= 1"],
+                    "selectivity_from_histogram": 0.5
+                  }
+                ],
+                "cond_selectivity": 0.5
+              },
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 2,
+                  "cost": 2.0044
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 1,
+                      "cost": 2.2044,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 1,
+                    "cost": 2.2044,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 1,
+                "cost_for_plan": 2.4044,
+                "estimated_join_cardinality": 1
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.a = 1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": "t1.a = 1"
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+select * from (select * from t1 where t1.a=1)q;
+a	b
+1	2
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select * from (select * from t1 where t1.a=1)q	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "derived": {
+              "table": "q",
+              "select_id": 2,
+              "algorithm": "merged"
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "expanded_query": "/* select#2 */ select t1.a AS a,t1.b AS b from t1 where t1.a = 1"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select t1.a AS a,t1.b AS b from (/* select#2 */ select t1.a AS a,t1.b AS b from t1 where t1.a = 1) q"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.a = 1",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "multiple equal(1, t1.a)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "multiple equal(1, t1.a)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(1, t1.a)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "selectivity_for_indexes": [],
+                "selectivity_for_columns": [
+                  {
+                    "column_name": "a",
+                    "ranges": ["1 <= a <= 1"],
+                    "selectivity_from_histogram": 0.5
+                  }
+                ],
+                "cond_selectivity": 0.5
+              },
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 2,
+                  "cost": 2.0044
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 1,
+                      "cost": 2.2044,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 1,
+                    "cost": 2.2044,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 1,
+                "cost_for_plan": 2.4044,
+                "estimated_join_cardinality": 1
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.a = 1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": "t1.a = 1"
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+# Non-Mergeable views
+select * from v2;
+a	b
+1	2
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select * from v2	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "view": {
+              "table": "v2",
+              "select_id": 2,
+              "algorithm": "materialized"
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "expanded_query": "/* select#2 */ select t1.a AS a,t1.b AS b from t1 where t1.a = 1 group by t1.b"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select v2.a AS a,v2.b AS b from v2"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_optimization": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "condition_processing": {
+                    "condition": "WHERE",
+                    "original_condition": "t1.a = 1",
+                    "steps": [
+                      {
+                        "transformation": "equality_propagation",
+                        "resulting_condition": "multiple equal(1, t1.a)"
+                      },
+                      {
+                        "transformation": "constant_propagation",
+                        "resulting_condition": "multiple equal(1, t1.a)"
+                      },
+                      {
+                        "transformation": "trivial_condition_removal",
+                        "resulting_condition": "multiple equal(1, t1.a)"
+                      }
+                    ]
+                  }
+                },
+                {
+                  "table_dependencies": [
+                    {
+                      "table": "t1",
+                      "row_may_be_null": false,
+                      "map_bit": 0,
+                      "depends_on_map_bits": []
+                    }
+                  ]
+                },
+                {
+                  "ref_optimizer_key_uses": []
+                },
+                {
+                  "rows_estimation": [
+                    {
+                      "selectivity_for_indexes": [],
+                      "selectivity_for_columns": [
+                        {
+                          "column_name": "a",
+                          "ranges": ["1 <= a <= 1"],
+                          "selectivity_from_histogram": 0.5
+                        }
+                      ],
+                      "cond_selectivity": 0.5
+                    },
+                    {
+                      "table": "t1",
+                      "table_scan": {
+                        "rows": 2,
+                        "cost": 2.0044
+                      }
+                    }
+                  ]
+                },
+                {
+                  "considered_execution_plans": [
+                    {
+                      "plan_prefix": [],
+                      "table": "t1",
+                      "best_access_path": {
+                        "considered_access_paths": [
+                          {
+                            "access_type": "scan",
+                            "resulting_rows": 1,
+                            "cost": 2.2044,
+                            "chosen": true,
+                            "use_tmp_table": true
+                          }
+                        ],
+                        "chosen_access_method": {
+                          "type": "scan",
+                          "records": 1,
+                          "cost": 2.2044,
+                          "uses_join_buffering": false
+                        }
+                      },
+                      "rows_for_plan": 1,
+                      "cost_for_plan": 2.4044,
+                      "cost_for_sorting": 1,
+                      "estimated_join_cardinality": 1
+                    }
+                  ]
+                },
+                {
+                  "best_join_order": ["t1"]
+                },
+                {
+                  "attaching_conditions_to_tables": {
+                    "original_condition": "t1.a = 1",
+                    "attached_conditions_computation": [],
+                    "attached_conditions_summary": [
+                      {
+                        "table": "t1",
+                        "attached": "t1.a = 1"
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "<derived2>",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "<derived2>",
+                "table_scan": {
+                  "rows": 2,
+                  "cost": 2
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "<derived2>",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 2,
+                      "cost": 2,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 2,
+                    "cost": 2,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 2,
+                "cost_for_plan": 2.4,
+                "estimated_join_cardinality": 2
+              }
+            ]
+          },
+          {
+            "best_join_order": ["<derived2>"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "<derived2>",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_execution": {
+              "select_id": 2,
+              "steps": []
+            }
+          }
+        ]
+      }
+    }
+  ]
+}	0	0
+drop table t1,t2;
+drop view v1,v2;
+drop function f1;
+create table t1(a int, b int);
+insert into t1 values (0,0),(1,1),(2,1),(3,2),(4,3),
+(5,3),(6,3),(7,3),(8,3),(9,3);
+create table t2(a int, b int);
+insert into t2 values (0,0),(1,1),(2,1),(3,2),(4,3),
+(5,3),(6,3),(7,3),(8,3),(9,3);
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+ANALYZE TABLE t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+create view v1 as select a from t1 group by b;
+create view v2 as select a from t2;
+# Mergeable view
+explain select * from v2 ;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	10	
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from v2	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "view": {
+              "table": "v2",
+              "select_id": 2,
+              "algorithm": "merged"
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "expanded_query": "/* select#2 */ select t2.a AS a from t2"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select t2.a AS a from v2"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t2",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t2",
+                "table_scan": {
+                  "rows": 10,
+                  "cost": 2.022
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t2",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 10,
+                      "cost": 2.022,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 10,
+                    "cost": 2.022,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 10,
+                "cost_for_plan": 4.022,
+                "estimated_join_cardinality": 10
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t2"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t2",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+# Non-Mergeable view
+explain select * from v1 ;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	10	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	10	Using temporary; Using filesort
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from v1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "view": {
+              "table": "v1",
+              "select_id": 2,
+              "algorithm": "materialized"
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "expanded_query": "/* select#2 */ select t1.a AS a from t1 group by t1.b"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select v1.a AS a from v1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_optimization": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "table_dependencies": [
+                    {
+                      "table": "t1",
+                      "row_may_be_null": false,
+                      "map_bit": 0,
+                      "depends_on_map_bits": []
+                    }
+                  ]
+                },
+                {
+                  "rows_estimation": [
+                    {
+                      "table": "t1",
+                      "table_scan": {
+                        "rows": 10,
+                        "cost": 2.022
+                      }
+                    }
+                  ]
+                },
+                {
+                  "considered_execution_plans": [
+                    {
+                      "plan_prefix": [],
+                      "table": "t1",
+                      "best_access_path": {
+                        "considered_access_paths": [
+                          {
+                            "access_type": "scan",
+                            "resulting_rows": 10,
+                            "cost": 2.022,
+                            "chosen": true,
+                            "use_tmp_table": true
+                          }
+                        ],
+                        "chosen_access_method": {
+                          "type": "scan",
+                          "records": 10,
+                          "cost": 2.022,
+                          "uses_join_buffering": false
+                        }
+                      },
+                      "rows_for_plan": 10,
+                      "cost_for_plan": 4.022,
+                      "cost_for_sorting": 10,
+                      "estimated_join_cardinality": 10
+                    }
+                  ]
+                },
+                {
+                  "best_join_order": ["t1"]
+                },
+                {
+                  "attaching_conditions_to_tables": {
+                    "original_condition": null,
+                    "attached_conditions_computation": [],
+                    "attached_conditions_summary": [
+                      {
+                        "table": "t1",
+                        "attached": null
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "<derived2>",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "<derived2>",
+                "table_scan": {
+                  "rows": 10,
+                  "cost": 10
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "<derived2>",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 10,
+                      "cost": 10,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 10,
+                    "cost": 10,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 10,
+                "cost_for_plan": 12,
+                "estimated_join_cardinality": 10
+              }
+            ]
+          },
+          {
+            "best_join_order": ["<derived2>"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "<derived2>",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_execution": {
+              "select_id": 2,
+              "steps": []
+            }
+          }
+        ]
+      }
+    }
+  ]
+}	0	0
+drop table t1,t2;
+drop view v1,v2;
+#
+# print ref-keyues array
+#
+create table t0 (a int);
+INSERT INTO t0 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (a int, b int, c int, key(a));
+insert into t1 select A.a*10 + B.a, A.a*10 + B.a, A.a*10 + B.a from t0 A, t0 B;
+create table t2(a int, b int, c int , key(a));
+insert into t2 select A.a*10 + B.a, A.a*10 + B.a, A.a*10 + B.a from t0 A, t0 B;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+analyze table t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	Table is already up to date
+explain select * from t1,t2 where t1.a=t2.b+2 and t2.a= t1.b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	100	Using where
+1	SIMPLE	t2	ref	a	a	5	test.t1.b	1	Using where
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from t1,t2 where t1.a=t2.b+2 and t2.a= t1.b	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.a AS a,t1.b AS b,t1.c AS c,t2.a AS a,t2.b AS b,t2.c AS c from t1 join t2 where t1.a = t2.b + 2 and t2.a = t1.b"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.a = t2.b + 2 and t2.a = t1.b",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "t1.a = t2.b + 2 and multiple equal(t2.a, t1.b)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "t1.a = t2.b + 2 and multiple equal(t2.a, t1.b)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "t1.a = t2.b + 2 and multiple equal(t2.a, t1.b)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t2",
+                "row_may_be_null": false,
+                "map_bit": 1,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": [
+              {
+                "table": "t1",
+                "field": "a",
+                "equals": "t2.b + 2",
+                "null_rejecting": true
+              },
+              {
+                "table": "t2",
+                "field": "a",
+                "equals": "t1.b",
+                "null_rejecting": true
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 100,
+                  "cost": 2.3174
+                }
+              },
+              {
+                "table": "t2",
+                "table_scan": {
+                  "rows": 100,
+                  "cost": 2.3174
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 100,
+                      "cost": 2.3174,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 100,
+                    "cost": 2.3174,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 100,
+                "cost_for_plan": 22.317,
+                "rest_of_plan": [
+                  {
+                    "plan_prefix": ["t1"],
+                    "table": "t2",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "ref",
+                          "index": "a",
+                          "used_range_estimates": false,
+                          "cause": "not available",
+                          "rowid_filter_skipped": "cost_factor <= 0",
+                          "rows": 1,
+                          "cost": 200,
+                          "chosen": true
+                        },
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 100,
+                          "cost": 2.3174,
+                          "chosen": false
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "ref",
+                        "records": 1,
+                        "cost": 200,
+                        "uses_join_buffering": false
+                      }
+                    },
+                    "rows_for_plan": 100,
+                    "cost_for_plan": 242.32,
+                    "estimated_join_cardinality": 100
+                  }
+                ]
+              },
+              {
+                "plan_prefix": [],
+                "table": "t2",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 100,
+                      "cost": 2.3174,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 100,
+                    "cost": 2.3174,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 100,
+                "cost_for_plan": 22.317,
+                "rest_of_plan": [
+                  {
+                    "plan_prefix": ["t2"],
+                    "table": "t1",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "ref",
+                          "index": "a",
+                          "used_range_estimates": false,
+                          "cause": "not available",
+                          "rowid_filter_skipped": "cost_factor <= 0",
+                          "rows": 1,
+                          "cost": 200,
+                          "chosen": true
+                        },
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 100,
+                          "cost": 2.3174,
+                          "chosen": false
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "ref",
+                        "records": 1,
+                        "cost": 200,
+                        "uses_join_buffering": false
+                      }
+                    },
+                    "rows_for_plan": 100,
+                    "cost_for_plan": 242.32,
+                    "pruned_by_cost": true
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1", "t2"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t2.a = t1.b and t1.a = t2.b + 2",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": "t1.b is not null"
+                },
+                {
+                  "table": "t2",
+                  "attached": "t1.a = t2.b + 2"
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t1,t2,t0;
+#
+# group_by min max optimization
+#
+CREATE TABLE t1 (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, a INT NOT NULL, KEY(a));
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+EXPLAIN SELECT DISTINCT a FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	NULL	a	4	NULL	5	Using index for group-by
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+EXPLAIN SELECT DISTINCT a FROM t1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select distinct t1.a AS a from t1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 65536,
+                    "cost": 13255
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "PRIMARY",
+                      "usable": false,
+                      "cause": "not applicable"
+                    },
+                    {
+                      "index": "a",
+                      "usable": true,
+                      "key_parts": ["a"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "a",
+                    "cost": 4812.5,
+                    "chosen": true
+                  },
+                  "group_index_range": {
+                    "distinct_query": true,
+                    "potential_group_range_indexes": [
+                      {
+                        "index": "a",
+                        "covering": true,
+                        "rows": 5,
+                        "cost": 6.75
+                      }
+                    ]
+                  },
+                  "best_group_range_summary": {
+                    "type": "index_group",
+                    "index": "a",
+                    "min_max_arg": null,
+                    "min_aggregate": false,
+                    "max_aggregate": false,
+                    "distinct_aggregate": false,
+                    "rows": 5,
+                    "cost": 6.75,
+                    "key_parts_used_for_access": ["a"],
+                    "ranges": [],
+                    "chosen": true
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "index_group",
+                      "index": "a",
+                      "min_max_arg": null,
+                      "min_aggregate": false,
+                      "max_aggregate": false,
+                      "distinct_aggregate": false,
+                      "rows": 5,
+                      "cost": 6.75,
+                      "key_parts_used_for_access": ["a"],
+                      "ranges": []
+                    },
+                    "rows_for_plan": 5,
+                    "cost_for_plan": 6.75,
+                    "chosen": true
+                  }
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "index_merge",
+                      "resulting_rows": 5,
+                      "cost": 6.75,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "index_merge",
+                    "records": 5,
+                    "cost": 6.75,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 5,
+                "cost_for_plan": 7.75,
+                "estimated_join_cardinality": 5
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t1;
+# 
+# With group by , where clause and MIN/MAX function
+# 
+CREATE TABLE t1 (a INT, b INT, c int, d int,  KEY(a,b,c,d));
+INSERT INTO t1 VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3), (4,4,4,4), (1,0,1,1), (3,2,3,3), (4,5,4,4);
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+EXPLAIN SELECT MIN(d) FROM t1 where b=2 and c=3  group by a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	a	20	NULL	7	Using where; Using index
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+EXPLAIN SELECT MIN(d) FROM t1 where b=2 and c=3  group by a	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select min(t1.d) AS `MIN(d)` from t1 where t1.b = 2 and t1.c = 3 group by t1.a"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.b = 2 and t1.c = 3",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "multiple equal(2, t1.b) and multiple equal(3, t1.c)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "multiple equal(2, t1.b) and multiple equal(3, t1.c)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(2, t1.b) and multiple equal(3, t1.c)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 7,
+                    "cost": 5.5291
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "a",
+                      "usable": true,
+                      "key_parts": ["a", "b", "c", "d"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "a",
+                    "cost": 1.3869,
+                    "chosen": true
+                  },
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "potential_group_range_indexes": [
+                      {
+                        "index": "a",
+                        "covering": true,
+                        "ranges": ["(2,3) <= (b,c) <= (2,3)"],
+                        "rows": 8,
+                        "cost": 2.2
+                      }
+                    ]
+                  },
+                  "best_group_range_summary": {
+                    "type": "index_group",
+                    "index": "a",
+                    "min_max_arg": "d",
+                    "min_aggregate": true,
+                    "max_aggregate": false,
+                    "distinct_aggregate": false,
+                    "rows": 8,
+                    "cost": 2.2,
+                    "key_parts_used_for_access": ["a", "b", "c"],
+                    "ranges": ["(2,3) <= (b,c) <= (2,3)"],
+                    "chosen": false,
+                    "cause": "cost"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_index_merge_union": []
+                  }
+                }
+              },
+              {
+                "selectivity_for_indexes": [],
+                "selectivity_for_columns": [
+                  {
+                    "column_name": "b",
+                    "ranges": ["2 <= b <= 2"],
+                    "selectivity_from_histogram": 0.2891
+                  },
+                  {
+                    "column_name": "c",
+                    "ranges": ["3 <= c <= 3"],
+                    "selectivity_from_histogram": 0.2891
+                  }
+                ],
+                "cond_selectivity": 0.0836
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 0.5849,
+                      "cost": 3.3121,
+                      "chosen": true,
+                      "use_tmp_table": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 0.5849,
+                    "cost": 3.3121,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 0.5849,
+                "cost_for_plan": 3.4291,
+                "cost_for_sorting": 0.5849,
+                "estimated_join_cardinality": 0.5849
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.b = 2 and t1.c = 3",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": "t1.b = 2 and t1.c = 3"
+                }
+              ]
+            }
+          },
+          {
+            "reconsidering_access_paths_for_index_ordering": {
+              "clause": "GROUP BY",
+              "fanout": 1,
+              "read_time": 3.3131,
+              "table": "t1",
+              "rows_estimation": 7,
+              "possible_keys": [
+                {
+                  "index": "a",
+                  "can_resolve_order": true,
+                  "updated_limit": 7,
+                  "index_scan_time": 7,
+                  "records": 7,
+                  "chosen": true
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+DROP TABLE t1;
+CREATE TABLE t1 (id INT NOT NULL, a DATE, KEY(id,a));
+INSERT INTO t1 values (1,'2001-01-01'),(1,'2001-01-02'),
+(1,'2001-01-03'),(1,'2001-01-04'),
+(2,'2001-01-01'),(2,'2001-01-02'),
+(2,'2001-01-03'),(2,'2001-01-04'),
+(3,'2001-01-01'),(3,'2001-01-02'),
+(3,'2001-01-03'),(3,'2001-01-04'),
+(4,'2001-01-01'),(4,'2001-01-02'),
+(4,'2001-01-03'),(4,'2001-01-04');
+set optimizer_trace='enabled=on';
+EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104e0 GROUP BY id;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	id	8	NULL	16	Using where; Using index
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104e0 GROUP BY id	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.`id` AS `id`,min(t1.a) AS `MIN(a)`,max(t1.a) AS `MAX(a)` from t1 where t1.a >= 20010104e0 group by t1.`id`"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.a >= 20010104e0",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "t1.a >= 20010104e0"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "t1.a >= 20010104e0"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "t1.a >= 20010104e0"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 16,
+                    "cost": 7.3313
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "id",
+                      "usable": true,
+                      "key_parts": ["id", "a"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "id",
+                    "cost": 1.8468,
+                    "chosen": true
+                  },
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "potential_group_range_indexes": [
+                      {
+                        "index": "id",
+                        "covering": true,
+                        "ranges": ["(2001-01-04) <= (a)"],
+                        "rows": 9,
+                        "cost": 2.35
+                      }
+                    ]
+                  },
+                  "best_group_range_summary": {
+                    "type": "index_group",
+                    "index": "id",
+                    "min_max_arg": "a",
+                    "min_aggregate": true,
+                    "max_aggregate": true,
+                    "distinct_aggregate": false,
+                    "rows": 9,
+                    "cost": 2.35,
+                    "key_parts_used_for_access": ["id"],
+                    "ranges": ["(2001-01-04) <= (a)"],
+                    "chosen": false,
+                    "cause": "cost"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_index_merge_union": []
+                  }
+                }
+              },
+              {
+                "selectivity_for_indexes": [],
+                "selectivity_for_columns": [],
+                "cond_selectivity": 1
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 16,
+                      "cost": 2.0312,
+                      "chosen": true,
+                      "use_tmp_table": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 16,
+                    "cost": 2.0312,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 16,
+                "cost_for_plan": 5.2313,
+                "cost_for_sorting": 16,
+                "estimated_join_cardinality": 16
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.a >= 20010104e0",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": "t1.a >= 20010104e0"
+                }
+              ]
+            }
+          },
+          {
+            "reconsidering_access_paths_for_index_ordering": {
+              "clause": "GROUP BY",
+              "fanout": 1,
+              "read_time": 2.0322,
+              "table": "t1",
+              "rows_estimation": 9,
+              "possible_keys": [
+                {
+                  "index": "id",
+                  "can_resolve_order": true,
+                  "updated_limit": 16,
+                  "index_scan_time": 16,
+                  "records": 16,
+                  "chosen": true
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+EXPLAIN SELECT * FROM t1 WHERE a = 20010104e0 GROUP BY id;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	id	8	NULL	16	Using where; Using index
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+EXPLAIN SELECT * FROM t1 WHERE a = 20010104e0 GROUP BY id	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.`id` AS `id`,t1.a AS a from t1 where t1.a = 20010104e0 group by t1.`id`"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.a = 20010104e0",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "t1.a = 20010104e0"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "t1.a = 20010104e0"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "t1.a = 20010104e0"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 16,
+                    "cost": 7.3313
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "id",
+                      "usable": true,
+                      "key_parts": ["id", "a"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "id",
+                    "cost": 1.8468,
+                    "chosen": true
+                  },
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "potential_group_range_indexes": [
+                      {
+                        "index": "id",
+                        "covering": true,
+                        "ranges": ["(2001-01-04) <= (a) <= (2001-01-04)"],
+                        "rows": 9,
+                        "cost": 2.35
+                      }
+                    ]
+                  },
+                  "best_group_range_summary": {
+                    "type": "index_group",
+                    "index": "id",
+                    "min_max_arg": null,
+                    "min_aggregate": false,
+                    "max_aggregate": false,
+                    "distinct_aggregate": false,
+                    "rows": 9,
+                    "cost": 2.35,
+                    "key_parts_used_for_access": ["id", "a"],
+                    "ranges": ["(2001-01-04) <= (a) <= (2001-01-04)"],
+                    "chosen": false,
+                    "cause": "cost"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_index_merge_union": []
+                  }
+                }
+              },
+              {
+                "selectivity_for_indexes": [],
+                "selectivity_for_columns": [],
+                "cond_selectivity": 1
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 16,
+                      "cost": 2.0312,
+                      "chosen": true,
+                      "use_tmp_table": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 16,
+                    "cost": 2.0312,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 16,
+                "cost_for_plan": 5.2313,
+                "cost_for_sorting": 16,
+                "estimated_join_cardinality": 16
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.a = 20010104e0",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": "t1.a = 20010104e0"
+                }
+              ]
+            }
+          },
+          {
+            "reconsidering_access_paths_for_index_ordering": {
+              "clause": "GROUP BY",
+              "fanout": 1,
+              "read_time": 2.0322,
+              "table": "t1",
+              "rows_estimation": 9,
+              "possible_keys": [
+                {
+                  "index": "id",
+                  "can_resolve_order": true,
+                  "updated_limit": 16,
+                  "index_scan_time": 16,
+                  "records": 16,
+                  "chosen": true
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t1;
+#
+# Late ORDER BY optimization
+#
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k(a int primary key);
+insert into one_k select A.a + B.a* 10 + C.a * 100 from ten A, ten B, ten C;
+create table t1  (
+pk int not null,
+a int,
+b int,
+c int,
+filler char(100),
+KEY a_a(c),
+KEY a_c(a,c),
+KEY a_b(a,b)
+);
+insert into t1
+select a, a,a,a, 'filler-dataaa' from test.one_k;
+update t1 set a=1 where pk between 0 and 180;
+update t1 set b=2 where pk between 0 and 20;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+set optimizer_trace='enabled=on';
+explain  select * from t1 where a=1 and b=2 order by c limit 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a_c,a_b	a_c	5	NULL	180	Using where
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain  select * from t1 where a=1 and b=2 order by c limit 1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.pk AS pk,t1.a AS a,t1.b AS b,t1.c AS c,t1.filler AS filler from t1 where t1.a = 1 and t1.b = 2 order by t1.c limit 1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.a = 1 and t1.b = 2",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "multiple equal(1, t1.a) and multiple equal(2, t1.b)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "multiple equal(1, t1.a) and multiple equal(2, t1.b)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(1, t1.a) and multiple equal(2, t1.b)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": [
+              {
+                "table": "t1",
+                "field": "a",
+                "equals": "1",
+                "null_rejecting": true
+              },
+              {
+                "table": "t1",
+                "field": "a",
+                "equals": "1",
+                "null_rejecting": true
+              },
+              {
+                "table": "t1",
+                "field": "b",
+                "equals": "2",
+                "null_rejecting": true
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 1000,
+                    "cost": 232.66
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "a_a",
+                      "usable": false,
+                      "cause": "not applicable"
+                    },
+                    {
+                      "index": "a_c",
+                      "usable": true,
+                      "key_parts": ["a", "c"]
+                    },
+                    {
+                      "index": "a_b",
+                      "usable": true,
+                      "key_parts": ["a", "b"]
+                    }
+                  ],
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "chosen": false,
+                    "cause": "no group by or distinct"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [
+                      {
+                        "index": "a_c",
+                        "ranges": ["(1) <= (a) <= (1)"],
+                        "rowid_ordered": false,
+                        "using_mrr": false,
+                        "index_only": false,
+                        "rows": 180,
+                        "cost": 229.72,
+                        "chosen": true
+                      },
+                      {
+                        "index": "a_b",
+                        "ranges": ["(1,2) <= (a,b) <= (1,2)"],
+                        "rowid_ordered": true,
+                        "using_mrr": false,
+                        "index_only": false,
+                        "rows": 21,
+                        "cost": 27.445,
+                        "chosen": true
+                      }
+                    ],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_index_merge_union": []
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "range_scan",
+                      "index": "a_b",
+                      "rows": 21,
+                      "ranges": ["(1,2) <= (a,b) <= (1,2)"]
+                    },
+                    "rows_for_plan": 21,
+                    "cost_for_plan": 27.445,
+                    "chosen": true
+                  }
+                }
+              },
+              {
+                "table": "t1",
+                "rowid_filters": [
+                  {
+                    "key": "a_b",
+                    "build_cost": 2.989,
+                    "rows": 21
+                  },
+                  {
+                    "key": "a_c",
+                    "build_cost": 23.969,
+                    "rows": 180
+                  }
+                ]
+              },
+              {
+                "selectivity_for_indexes": [
+                  {
+                    "index_name": "a_b",
+                    "selectivity_from_index": 0.021
+                  }
+                ],
+                "selectivity_for_columns": [
+                  {
+                    "column_name": "a",
+                    "ranges": ["1 <= a <= 1"],
+                    "selectivity_from_histogram": 0.1797
+                  },
+                  {
+                    "column_name": "b",
+                    "ranges": ["2 <= b <= 2"],
+                    "selectivity_from_histogram": 0.0156
+                  }
+                ],
+                "cond_selectivity": 0.021
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "ref",
+                      "index": "a_c",
+                      "used_range_estimates": true,
+                      "rowid_filter_skipped": "worst/max seeks clipping",
+                      "rows": 180,
+                      "cost": 92,
+                      "chosen": true
+                    },
+                    {
+                      "access_type": "ref",
+                      "index": "a_b",
+                      "used_range_estimates": true,
+                      "rows": 21,
+                      "cost": 22,
+                      "chosen": true
+                    },
+                    {
+                      "type": "scan",
+                      "chosen": false,
+                      "cause": "cost"
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "ref",
+                    "records": 21,
+                    "cost": 22,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 21,
+                "cost_for_plan": 26.2,
+                "estimated_join_cardinality": 21
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.a = 1 and t1.b = 2",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          },
+          {
+            "reconsidering_access_paths_for_index_ordering": {
+              "clause": "ORDER BY",
+              "fanout": 1,
+              "read_time": 22.001,
+              "table": "t1",
+              "rows_estimation": 21,
+              "possible_keys": [
+                {
+                  "index": "a_a",
+                  "can_resolve_order": true,
+                  "updated_limit": 47,
+                  "index_scan_time": 47,
+                  "usable": false,
+                  "cause": "cost"
+                },
+                {
+                  "index": "a_c",
+                  "can_resolve_order": true,
+                  "updated_limit": 47,
+                  "range_scan_time": 4.324,
+                  "index_scan_time": 4.324,
+                  "records": 180,
+                  "chosen": true
+                },
+                {
+                  "index": "a_b",
+                  "can_resolve_order": false,
+                  "cause": "not usable index for the query"
+                }
+              ]
+            }
+          },
+          {
+            "table": "t1",
+            "range_analysis": {
+              "table_scan": {
+                "rows": 1000,
+                "cost": 2e308
+              },
+              "potential_range_indexes": [
+                {
+                  "index": "a_a",
+                  "usable": false,
+                  "cause": "not applicable"
+                },
+                {
+                  "index": "a_c",
+                  "usable": true,
+                  "key_parts": ["a", "c"]
+                },
+                {
+                  "index": "a_b",
+                  "usable": false,
+                  "cause": "not applicable"
+                }
+              ],
+              "setup_range_conditions": [],
+              "group_index_range": {
+                "chosen": false,
+                "cause": "no group by or distinct"
+              },
+              "analyzing_range_alternatives": {
+                "range_scan_alternatives": [
+                  {
+                    "index": "a_c",
+                    "ranges": ["(1) <= (a) <= (1)"],
+                    "rowid_ordered": false,
+                    "using_mrr": false,
+                    "index_only": false,
+                    "rows": 180,
+                    "cost": 229.72,
+                    "chosen": true
+                  }
+                ],
+                "analyzing_roworder_intersect": {
+                  "cause": "too few roworder scans"
+                },
+                "analyzing_index_merge_union": []
+              },
+              "chosen_range_access_summary": {
+                "range_access_plan": {
+                  "type": "range_scan",
+                  "index": "a_c",
+                  "rows": 180,
+                  "ranges": ["(1) <= (a) <= (1)"]
+                },
+                "rows_for_plan": 180,
+                "cost_for_plan": 229.72,
+                "chosen": true
+              }
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t1,ten,one_k;
+#
+# TABLE ELIMINATION
+#
+create table t1 (a int);
+insert into t1 values (0),(1),(2),(3);
+create table t0 as select * from t1;
+create table t2 (a int primary key, b int)
+as select a, a as b from t1 where a in (1,2);
+create table t3 (a int primary key, b int)
+as select a, a as b from t1 where a in (1,3);
+set optimizer_trace='enabled=on';
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+analyze table t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+analyze table t3;
+Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
+# table t2 should be eliminated
+explain
+select t1.a from t1 left join t2 on t1.a=t2.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain
+select t1.a from t1 left join t2 on t1.a=t2.a	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.a AS a from (t1 left join t2 on(t1.a = t2.a))"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t2",
+                "row_may_be_null": true,
+                "map_bit": 1,
+                "depends_on_map_bits": ["0"]
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": [
+              {
+                "table": "t2",
+                "field": "a",
+                "equals": "t1.a",
+                "null_rejecting": true
+              }
+            ]
+          },
+          {
+            "eliminated_tables": ["t2"]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 4,
+                  "cost": 2.0068
+                }
+              },
+              {
+                "table": "t2",
+                "rows": 1,
+                "cost": 1,
+                "table_type": "const"
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": ["t2"],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 4,
+                      "cost": 2.0068,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 4,
+                    "cost": 2.0068,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 4,
+                "cost_for_plan": 2.8068,
+                "estimated_join_cardinality": 4
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t2", "t1"]
+          },
+          {
+            "condition_on_constant_tables": "1",
+            "computing_condition": []
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+# no tables should be eliminated
+explain select * from t1 left join t2 on t2.a=t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using where
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from t1 left join t2 on t2.a=t1.a	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.a AS a,t2.a AS a,t2.b AS b from (t1 left join t2 on(t2.a = t1.a))"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t2",
+                "row_may_be_null": true,
+                "map_bit": 1,
+                "depends_on_map_bits": ["0"]
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": [
+              {
+                "table": "t2",
+                "field": "a",
+                "equals": "t1.a",
+                "null_rejecting": true
+              }
+            ]
+          },
+          {
+            "eliminated_tables": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 4,
+                  "cost": 2.0068
+                }
+              },
+              {
+                "table": "t2",
+                "table_scan": {
+                  "rows": 2,
+                  "cost": 2.0044
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 4,
+                      "cost": 2.0068,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 4,
+                    "cost": 2.0068,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 4,
+                "cost_for_plan": 2.8068,
+                "rest_of_plan": [
+                  {
+                    "plan_prefix": ["t1"],
+                    "table": "t2",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "eq_ref",
+                          "index": "PRIMARY",
+                          "rows": 1,
+                          "cost": 4,
+                          "chosen": true
+                        },
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 2,
+                          "cost": 8.0176,
+                          "chosen": false
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "eq_ref",
+                        "records": 1,
+                        "cost": 4,
+                        "uses_join_buffering": false
+                      }
+                    },
+                    "rows_for_plan": 4,
+                    "cost_for_plan": 7.6068,
+                    "estimated_join_cardinality": 4
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1", "t2"]
+          },
+          {
+            "condition_on_constant_tables": "1",
+            "computing_condition": []
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                },
+                {
+                  "table": "t2",
+                  "attached": "trigcond(trigcond(t1.a is not null))"
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+# multiple tables are eliminated
+explain select t1.a from t1 left join (t2 join t3 on t2.b=t3.b) on t2.a=t1.a and t3.a=t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select t1.a from t1 left join (t2 join t3 on t2.b=t3.b) on t2.a=t1.a and t3.a=t1.a	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.a AS a from (t1 left join (t2 join t3 on(t2.b = t3.b)) on(t2.a = t1.a and t3.a = t1.a))"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t2",
+                "row_may_be_null": true,
+                "map_bit": 1,
+                "depends_on_map_bits": ["0"]
+              },
+              {
+                "table": "t3",
+                "row_may_be_null": true,
+                "map_bit": 2,
+                "depends_on_map_bits": ["0"]
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": [
+              {
+                "table": "t2",
+                "field": "a",
+                "equals": "t1.a",
+                "null_rejecting": true
+              },
+              {
+                "table": "t2",
+                "field": "a",
+                "equals": "t3.a",
+                "null_rejecting": true
+              },
+              {
+                "table": "t3",
+                "field": "a",
+                "equals": "t2.a",
+                "null_rejecting": true
+              },
+              {
+                "table": "t3",
+                "field": "a",
+                "equals": "t1.a",
+                "null_rejecting": true
+              }
+            ]
+          },
+          {
+            "eliminated_tables": ["t3", "t2"]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 4,
+                  "cost": 2.0068
+                }
+              },
+              {
+                "table": "t2",
+                "rows": 1,
+                "cost": 1,
+                "table_type": "const"
+              },
+              {
+                "table": "t3",
+                "rows": 1,
+                "cost": 1,
+                "table_type": "const"
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": ["t3", "t2"],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 4,
+                      "cost": 2.0068,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 4,
+                    "cost": 2.0068,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 4,
+                "cost_for_plan": 2.8068,
+                "estimated_join_cardinality": 4
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t3", "t2", "t1"]
+          },
+          {
+            "condition_on_constant_tables": "1",
+            "computing_condition": []
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t0, t1, t2, t3;
+#
+# IN subquery to sem-join is traced
+#
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a int, b int);
+insert into t1 values (0,0),(1,1),(2,2);
+create table t2 as select * from t1;
+create table t11(a int, b int);
+create table t10 (pk int, a int);
+insert into t10 select a,a from t0;
+create table t12 like t10;
+insert into t12 select * from t10;
+analyze table t1,t10;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t10	analyze	status	Engine-independent statistics collected
+test.t10	analyze	status	OK
+set optimizer_trace='enabled=on';
+explain extended select * from t1 where a in (select pk from t10);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	MATERIALIZED	t10	ALL	NULL	NULL	NULL	NULL	10	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join (`test`.`t10`) where 1
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain extended select * from t1 where a in (select pk from t10)	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "transformation": {
+                    "select_id": 2,
+                    "from": "IN (SELECT)",
+                    "to": "materialization",
+                    "sjm_scan_allowed": true,
+                    "possible": true
+                  }
+                },
+                {
+                  "transformation": {
+                    "select_id": 2,
+                    "from": "IN (SELECT)",
+                    "to": "semijoin",
+                    "chosen": true
+                  }
+                },
+                {
+                  "expanded_query": "/* select#2 */ select t10.pk from t10"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select t1.a AS a,t1.b AS b from t1 where t1.a in (/* select#2 */ select t10.pk from t10)"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "transformation": {
+              "select_id": 2,
+              "from": "IN (SELECT)",
+              "to": "semijoin",
+              "converted_to_semi_join": true
+            }
+          },
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "1 and t1.a = t10.pk",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "1 and multiple equal(t1.a, t10.pk)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "1 and multiple equal(t1.a, t10.pk)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(t1.a, t10.pk)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t10",
+                "row_may_be_null": false,
+                "map_bit": 1,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0066
+                }
+              },
+              {
+                "table": "t10",
+                "table_scan": {
+                  "rows": 10,
+                  "cost": 2.022
+                }
+              }
+            ]
+          },
+          {
+            "semijoin_table_pullout": {
+              "pulled_out_tables": []
+            }
+          },
+          {
+            "execution_plan_for_potential_materialization": {
+              "steps": [
+                {
+                  "considered_execution_plans": [
+                    {
+                      "plan_prefix": [],
+                      "table": "t10",
+                      "best_access_path": {
+                        "considered_access_paths": [
+                          {
+                            "access_type": "scan",
+                            "resulting_rows": 10,
+                            "cost": 2.022,
+                            "chosen": true
+                          }
+                        ],
+                        "chosen_access_method": {
+                          "type": "scan",
+                          "records": 10,
+                          "cost": 2.022,
+                          "uses_join_buffering": false
+                        }
+                      },
+                      "rows_for_plan": 10,
+                      "cost_for_plan": 4.022,
+                      "estimated_join_cardinality": 10
+                    }
+                  ]
+                }
+              ]
+            }
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0066,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0066,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6066,
+                "semijoin_strategy_choice": [],
+                "rest_of_plan": [
+                  {
+                    "plan_prefix": ["t1"],
+                    "table": "t10",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 10,
+                          "cost": 2.022,
+                          "chosen": true
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "scan",
+                        "records": 10,
+                        "cost": 2.022,
+                        "uses_join_buffering": true
+                      }
+                    },
+                    "rows_for_plan": 30,
+                    "cost_for_plan": 10.629,
+                    "semijoin_strategy_choice": [
+                      {
+                        "strategy": "FirstMatch",
+                        "records": 3,
+                        "read_time": 10.629
+                      },
+                      {
+                        "strategy": "SJ-Materialization",
+                        "records": 3,
+                        "read_time": 5.2786
+                      },
+                      {
+                        "strategy": "DuplicateWeedout",
+                        "records": 3,
+                        "read_time": 27.129
+                      },
+                      {
+                        "chosen_strategy": "SJ-Materialization"
+                      }
+                    ],
+                    "estimated_join_cardinality": 3
+                  }
+                ]
+              },
+              {
+                "plan_prefix": [],
+                "table": "t10",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 10,
+                      "cost": 2.022,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 10,
+                    "cost": 2.022,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 10,
+                "cost_for_plan": 4.022,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              }
+            ]
+          },
+          {
+            "fix_semijoin_strategies_for_picked_join_order": [
+              {
+                "semi_join_strategy": "SJ-Materialization",
+                "join_order": [
+                  {
+                    "table": "t10"
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1", "<subquery2>"]
+          },
+          {
+            "condition_on_constant_tables": "1",
+            "computing_condition": []
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                },
+                {
+                  "table": "t10",
+                  "attached": null
+                },
+                {
+                  "table": "<subquery2>",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t0,t1,t11,t10,t12,t2;
+#
+# Selectivities for columns and indexes.
+#
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (
+pk int,
+a int,
+b int, 
+key pk(pk),
+key pk_a(pk,a),
+key pk_a_b(pk,a,b));
+insert into t1 select a,a,a from t0;
+ANALYZE TABLE t1 PERSISTENT FOR COLUMNS (a,b) INDEXES ();
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
+set @save_use_stat_tables= @@use_stat_tables;
+set @@optimizer_use_condition_selectivity=4;
+set @@use_stat_tables= PREFERABLY;
+set optimizer_trace='enabled=on';
+explain select * from t1 where pk = 2 and a=5 and b=1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	pk,pk_a,pk_a_b	pk_a_b	15	const,const,const	1	Using index
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from t1 where pk = 2 and a=5 and b=1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.pk AS pk,t1.a AS a,t1.b AS b from t1 where t1.pk = 2 and t1.a = 5 and t1.b = 1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.pk = 2 and t1.a = 5 and t1.b = 1",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "multiple equal(2, t1.pk) and multiple equal(5, t1.a) and multiple equal(1, t1.b)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "multiple equal(2, t1.pk) and multiple equal(5, t1.a) and multiple equal(1, t1.b)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(2, t1.pk) and multiple equal(5, t1.a) and multiple equal(1, t1.b)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": [
+              {
+                "table": "t1",
+                "field": "pk",
+                "equals": "2",
+                "null_rejecting": true
+              },
+              {
+                "table": "t1",
+                "field": "pk",
+                "equals": "2",
+                "null_rejecting": true
+              },
+              {
+                "table": "t1",
+                "field": "a",
+                "equals": "5",
+                "null_rejecting": true
+              },
+              {
+                "table": "t1",
+                "field": "pk",
+                "equals": "2",
+                "null_rejecting": true
+              },
+              {
+                "table": "t1",
+                "field": "a",
+                "equals": "5",
+                "null_rejecting": true
+              },
+              {
+                "table": "t1",
+                "field": "b",
+                "equals": "1",
+                "null_rejecting": true
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 10,
+                    "cost": 6.1317
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "pk",
+                      "usable": true,
+                      "key_parts": ["pk"]
+                    },
+                    {
+                      "index": "pk_a",
+                      "usable": true,
+                      "key_parts": ["pk", "a"]
+                    },
+                    {
+                      "index": "pk_a_b",
+                      "usable": true,
+                      "key_parts": ["pk", "a", "b"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "pk_a_b",
+                    "cost": 1.5429,
+                    "chosen": true
+                  },
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "chosen": false,
+                    "cause": "no group by or distinct"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [
+                      {
+                        "index": "pk",
+                        "ranges": ["(2) <= (pk) <= (2)"],
+                        "rowid_ordered": true,
+                        "using_mrr": false,
+                        "index_only": false,
+                        "rows": 1,
+                        "cost": 2.3773,
+                        "chosen": false,
+                        "cause": "cost"
+                      },
+                      {
+                        "index": "pk_a",
+                        "ranges": ["(2,5) <= (pk,a) <= (2,5)"],
+                        "rowid_ordered": true,
+                        "using_mrr": false,
+                        "index_only": false,
+                        "rows": 1,
+                        "cost": 2.3783,
+                        "chosen": false,
+                        "cause": "cost"
+                      },
+                      {
+                        "index": "pk_a_b",
+                        "ranges": ["(2,5,1) <= (pk,a,b) <= (2,5,1)"],
+                        "rowid_ordered": true,
+                        "using_mrr": false,
+                        "index_only": true,
+                        "rows": 1,
+                        "cost": 1.1793,
+                        "chosen": true
+                      }
+                    ],
+                    "analyzing_roworder_intersect": {
+                      "intersecting_indexes": [
+                        {
+                          "index": "pk",
+                          "index_scan_cost": 1.0023,
+                          "cumulated_index_scan_cost": 1.0023,
+                          "disk_sweep_cost": 0.9008,
+                          "cumulative_total_cost": 1.9031,
+                          "usable": true,
+                          "matching_rows_now": 1,
+                          "intersect_covering_with_this_index": false,
+                          "chosen": true
+                        },
+                        {
+                          "index": "pk_a",
+                          "usable": false,
+                          "cause": "does not reduce cost of intersect"
+                        },
+                        {
+                          "index": "pk_a_b",
+                          "usable": false,
+                          "cause": "does not reduce cost of intersect"
+                        }
+                      ],
+                      "clustered_pk": {
+                        "clustered_pk_added_to_intersect": false,
+                        "cause": "no clustered pk index"
+                      },
+                      "chosen": false,
+                      "cause": "cost"
+                    },
+                    "analyzing_index_merge_union": []
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "range_scan",
+                      "index": "pk_a_b",
+                      "rows": 1,
+                      "ranges": ["(2,5,1) <= (pk,a,b) <= (2,5,1)"]
+                    },
+                    "rows_for_plan": 1,
+                    "cost_for_plan": 1.1793,
+                    "chosen": true
+                  }
+                }
+              },
+              {
+                "table": "t1",
+                "rowid_filters": [
+                  {
+                    "key": "pk",
+                    "build_cost": 1.1823,
+                    "rows": 1
+                  },
+                  {
+                    "key": "pk_a",
+                    "build_cost": 1.1833,
+                    "rows": 1
+                  },
+                  {
+                    "key": "pk_a_b",
+                    "build_cost": 1.1843,
+                    "rows": 1
+                  }
+                ]
+              },
+              {
+                "selectivity_for_indexes": [
+                  {
+                    "index_name": "pk_a_b",
+                    "selectivity_from_index": 0.1
+                  }
+                ],
+                "selectivity_for_columns": [
+                  {
+                    "column_name": "a",
+                    "ranges": ["5 <= a <= 5"],
+                    "selectivity_from_histogram": 0.1
+                  },
+                  {
+                    "column_name": "b",
+                    "ranges": ["1 <= b <= 1"],
+                    "selectivity_from_histogram": 0.1
+                  }
+                ],
+                "cond_selectivity": 0.1
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "ref",
+                      "index": "pk",
+                      "used_range_estimates": true,
+                      "rowid_filter_skipped": "cost_factor <= 0",
+                      "rows": 1,
+                      "cost": 2,
+                      "chosen": true
+                    },
+                    {
+                      "access_type": "ref",
+                      "index": "pk_a",
+                      "used_range_estimates": true,
+                      "rowid_filter_skipped": "cost_factor <= 0",
+                      "rows": 1,
+                      "cost": 2,
+                      "chosen": false,
+                      "cause": "cost"
+                    },
+                    {
+                      "access_type": "ref",
+                      "index": "pk_a_b",
+                      "used_range_estimates": true,
+                      "rowid_filter_skipped": "cost_factor <= 0",
+                      "rows": 1,
+                      "cost": 1.0043,
+                      "chosen": true
+                    },
+                    {
+                      "type": "scan",
+                      "chosen": false,
+                      "cause": "cost"
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "ref",
+                    "records": 1,
+                    "cost": 1.0043,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 1,
+                "cost_for_plan": 1.2043,
+                "estimated_join_cardinality": 1
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.pk = 2 and t1.a = 5 and t1.b = 1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
+set @@use_stat_tables= @save_use_stat_tables;
+drop table t0,t1;
+set optimizer_trace="enabled=off";
+#
+# Tests added to show that sub-statements are not traced
+#
+create table t1(a int);
+insert into t1 values (1),(2),(3),(4);
+create table t2(a int);
+insert into t2 values (1),(2),(3),(4);
+create function f1(a int) returns int
+begin
+declare a int default 0;
+set a= a+ (select count(*) from t2);
+return a;
+end|
+create function f2(a int) returns int
+begin
+declare a int default 0;
+select count(*) from t2 into a;
+return a;
+end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
+set optimizer_trace='enabled=on';
+select f1(a) from t1;
+f1(a)
+4
+4
+4
+4
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select f1(a) from t1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select f1(t1.a) AS `f1(a)` from t1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 4,
+                  "cost": 2.0068
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 4,
+                      "cost": 2.0068,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 4,
+                    "cost": 2.0068,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 4,
+                "cost_for_plan": 2.8068,
+                "estimated_join_cardinality": 4
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+select f2(a) from t1;
+f2(a)
+4
+4
+4
+4
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select f2(a) from t1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select f2(t1.a) AS `f2(a)` from t1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 4,
+                  "cost": 2.0068
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 4,
+                      "cost": 2.0068,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 4,
+                    "cost": 2.0068,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 4,
+                "cost_for_plan": 2.8068,
+                "estimated_join_cardinality": 4
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t1,t2;
+drop function f1;
+drop function f2;
+set optimizer_trace='enabled=off';
+#
+# MDEV-18489: Limit the memory used by the optimizer trace
+#
+create table t1 (a int);
+insert into t1 values (1),(2);
+set optimizer_trace='enabled=on';
+set @save_optimizer_trace_max_mem_size= @@optimizer_trace_max_mem_size;
+select * from t1;
+a
+1
+2
+select length(trace) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+length(trace)
+2163
+set optimizer_trace_max_mem_size=100;
+select * from t1;
+a
+1
+2
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select * from t1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+        	2063	0
+set optimizer_trace_max_mem_size=0;
+select * from t1;
+a
+1
+2
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select * from t1		2163	0
+drop table t1;
+set optimizer_trace='enabled=off';
+set @@optimizer_trace_max_mem_size= @save_optimizer_trace_max_mem_size;
+#
+# MDEV-18527: Optimizer trace for DELETE query shows table:null
+#
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t0 (a int, b int);
+insert into t0 select a,a from ten;
+alter table t0 add key(a);
+set optimizer_trace=1;
+explain delete from t0 where t0.a<3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t0	range	a	a	5	NULL	3	Using where
+select * from information_schema.optimizer_trace;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain delete from t0 where t0.a<3	{
+  "steps": [
+    {
+      "table": "t0",
+      "range_analysis": {
+        "table_scan": {
+          "rows": 10,
+          "cost": 6.122
+        },
+        "potential_range_indexes": [
+          {
+            "index": "a",
+            "usable": true,
+            "key_parts": ["a"]
+          }
+        ],
+        "setup_range_conditions": [],
+        "group_index_range": {
+          "chosen": false,
+          "cause": "no join"
+        },
+        "analyzing_range_alternatives": {
+          "range_scan_alternatives": [
+            {
+              "index": "a",
+              "ranges": ["(NULL) < (a) < (3)"],
+              "rowid_ordered": false,
+              "using_mrr": false,
+              "index_only": false,
+              "rows": 3,
+              "cost": 5.007,
+              "chosen": true
+            }
+          ],
+          "analyzing_index_merge_union": []
+        },
+        "chosen_range_access_summary": {
+          "range_access_plan": {
+            "type": "range_scan",
+            "index": "a",
+            "rows": 3,
+            "ranges": ["(NULL) < (a) < (3)"]
+          },
+          "rows_for_plan": 3,
+          "cost_for_plan": 5.007,
+          "chosen": true
+        }
+      }
+    }
+  ]
+}	0	0
+drop table ten,t0;
+set optimizer_trace='enabled=off';
+#
+# MDEV-18528: Optimizer trace support for multi-table UPDATE and DELETE
+#
+set optimizer_trace=1;
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t0 (a int, b int);
+insert into t0 select a,a from ten;
+alter table t0 add key(a);
+create table t1 like t0;
+insert into t1 select * from t0;
+explain delete t0,t1 from t0, t1 where t0.a=t1.a and t1.a<3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t0	range	a	a	5	NULL	3	Using where
+1	SIMPLE	t1	ref	a	a	5	test.t0.a	1	
+select * from information_schema.optimizer_trace;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain delete t0,t1 from t0, t1 where t0.a=t1.a and t1.a<3	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select NULL AS `NULL` from t0 join t1 where t0.a = t1.a and t1.a < 3"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t0.a = t1.a and t1.a < 3",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "t1.a < 3 and multiple equal(t0.a, t1.a)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "t1.a < 3 and multiple equal(t0.a, t1.a)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "t1.a < 3 and multiple equal(t0.a, t1.a)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t0",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 1,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": [
+              {
+                "table": "t0",
+                "field": "a",
+                "equals": "t1.a",
+                "null_rejecting": true
+              },
+              {
+                "table": "t1",
+                "field": "a",
+                "equals": "t0.a",
+                "null_rejecting": true
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t0",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 10,
+                    "cost": 6.122
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "a",
+                      "usable": true,
+                      "key_parts": ["a"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "a",
+                    "cost": 1.5234,
+                    "chosen": true
+                  },
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "chosen": false,
+                    "cause": "not single_table"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [
+                      {
+                        "index": "a",
+                        "ranges": ["(NULL) < (a) < (3)"],
+                        "rowid_ordered": false,
+                        "using_mrr": false,
+                        "index_only": true,
+                        "rows": 3,
+                        "cost": 1.407,
+                        "chosen": true
+                      }
+                    ],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_index_merge_union": []
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "range_scan",
+                      "index": "a",
+                      "rows": 3,
+                      "ranges": ["(NULL) < (a) < (3)"]
+                    },
+                    "rows_for_plan": 3,
+                    "cost_for_plan": 1.407,
+                    "chosen": true
+                  }
+                }
+              },
+              {
+                "selectivity_for_indexes": [
+                  {
+                    "index_name": "a",
+                    "selectivity_from_index": 0.3
+                  }
+                ],
+                "selectivity_for_columns": [],
+                "cond_selectivity": 0.3
+              },
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 10,
+                    "cost": 6.122
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "a",
+                      "usable": true,
+                      "key_parts": ["a"]
+                    }
+                  ],
+                  "best_covering_index_scan": {
+                    "index": "a",
+                    "cost": 1.5234,
+                    "chosen": true
+                  },
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "chosen": false,
+                    "cause": "not single_table"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [
+                      {
+                        "index": "a",
+                        "ranges": ["(NULL) < (a) < (3)"],
+                        "rowid_ordered": false,
+                        "using_mrr": false,
+                        "index_only": true,
+                        "rows": 3,
+                        "cost": 1.407,
+                        "chosen": true
+                      }
+                    ],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_index_merge_union": []
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "range_scan",
+                      "index": "a",
+                      "rows": 3,
+                      "ranges": ["(NULL) < (a) < (3)"]
+                    },
+                    "rows_for_plan": 3,
+                    "cost_for_plan": 1.407,
+                    "chosen": true
+                  }
+                }
+              },
+              {
+                "selectivity_for_indexes": [
+                  {
+                    "index_name": "a",
+                    "selectivity_from_index": 0.3
+                  }
+                ],
+                "selectivity_for_columns": [],
+                "cond_selectivity": 0.3
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t0",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "range",
+                      "resulting_rows": 3,
+                      "cost": 1.407,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "range",
+                    "records": 3,
+                    "cost": 1.407,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.007,
+                "rest_of_plan": [
+                  {
+                    "plan_prefix": ["t0"],
+                    "table": "t1",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "ref",
+                          "index": "a",
+                          "used_range_estimates": false,
+                          "cause": "not better than ref estimates",
+                          "rowid_filter_skipped": "cost_factor <= 0",
+                          "rows": 1,
+                          "cost": 3.007,
+                          "chosen": true
+                        },
+                        {
+                          "type": "scan",
+                          "chosen": false,
+                          "cause": "cost"
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "ref",
+                        "records": 1,
+                        "cost": 3.007,
+                        "uses_join_buffering": false
+                      }
+                    },
+                    "rows_for_plan": 3,
+                    "cost_for_plan": 5.614,
+                    "estimated_join_cardinality": 3
+                  }
+                ]
+              },
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "range",
+                      "resulting_rows": 3,
+                      "cost": 1.407,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "range",
+                    "records": 3,
+                    "cost": 1.407,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.007,
+                "rest_of_plan": [
+                  {
+                    "plan_prefix": ["t1"],
+                    "table": "t0",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "ref",
+                          "index": "a",
+                          "used_range_estimates": false,
+                          "cause": "not better than ref estimates",
+                          "rowid_filter_skipped": "worst/max seeks clipping",
+                          "rows": 2,
+                          "cost": 3.014,
+                          "chosen": true
+                        },
+                        {
+                          "type": "scan",
+                          "chosen": false,
+                          "cause": "cost"
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "ref",
+                        "records": 2,
+                        "cost": 3.014,
+                        "uses_join_buffering": false
+                      }
+                    },
+                    "rows_for_plan": 6,
+                    "cost_for_plan": 6.2211,
+                    "pruned_by_cost": true
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t0", "t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.a = t0.a and t0.a < 3",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t0",
+                  "attached": "t0.a < 3 and t0.a is not null"
+                },
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table ten,t0,t1;
+set optimizer_trace='enabled=off';
+#
+# Merged to Materialized for derived tables
+#
+set optimizer_trace=1;
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+explain select * from (select rand() from t1)q;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	3	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from (select rand() from t1)q	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "derived": {
+              "table": "q",
+              "select_id": 2,
+              "algorithm": "merged"
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "expanded_query": "/* select#2 */ select rand() AS `rand()` from t1"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select rand() AS `rand()` from (/* select#2 */ select rand() AS `rand()` from t1) q"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "derived": {
+              "table": "q",
+              "select_id": 2,
+              "algorithm": "materialized",
+              "cause": "Random function in the select"
+            }
+          },
+          {
+            "join_optimization": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "table_dependencies": [
+                    {
+                      "table": "t1",
+                      "row_may_be_null": false,
+                      "map_bit": 0,
+                      "depends_on_map_bits": []
+                    }
+                  ]
+                },
+                {
+                  "rows_estimation": [
+                    {
+                      "table": "t1",
+                      "table_scan": {
+                        "rows": 3,
+                        "cost": 2.0051
+                      }
+                    }
+                  ]
+                },
+                {
+                  "considered_execution_plans": [
+                    {
+                      "plan_prefix": [],
+                      "table": "t1",
+                      "best_access_path": {
+                        "considered_access_paths": [
+                          {
+                            "access_type": "scan",
+                            "resulting_rows": 3,
+                            "cost": 2.0051,
+                            "chosen": true
+                          }
+                        ],
+                        "chosen_access_method": {
+                          "type": "scan",
+                          "records": 3,
+                          "cost": 2.0051,
+                          "uses_join_buffering": false
+                        }
+                      },
+                      "rows_for_plan": 3,
+                      "cost_for_plan": 2.6051,
+                      "estimated_join_cardinality": 3
+                    }
+                  ]
+                },
+                {
+                  "best_join_order": ["t1"]
+                },
+                {
+                  "attaching_conditions_to_tables": {
+                    "original_condition": null,
+                    "attached_conditions_computation": [],
+                    "attached_conditions_summary": [
+                      {
+                        "table": "t1",
+                        "attached": null
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "<derived2>",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "<derived2>",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 3
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "<derived2>",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 3,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 3,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 3.6,
+                "estimated_join_cardinality": 3
+              }
+            ]
+          },
+          {
+            "best_join_order": ["<derived2>"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "<derived2>",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_execution": {
+              "select_id": 2,
+              "steps": []
+            }
+          }
+        ]
+      }
+    }
+  ]
+}	0	0
+drop table t1;
+set optimizer_trace='enabled=off';
+#
+# Semi-join nest
+#
+set optimizer_trace=1;
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+create table t2(a int);
+insert into t2 values (1),(2),(3),(1),(2),(3),(1),(2),(3);
+set @save_optimizer_switch= @@optimizer_switch;
+explain select * from t1 where a in (select t_inner_1.a from t1 t_inner_1, t1 t_inner_2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
+2	MATERIALIZED	t_inner_1	ALL	NULL	NULL	NULL	NULL	3	
+2	MATERIALIZED	t_inner_2	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from t1 where a in (select t_inner_1.a from t1 t_inner_1, t1 t_inner_2)	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "transformation": {
+                    "select_id": 2,
+                    "from": "IN (SELECT)",
+                    "to": "materialization",
+                    "sjm_scan_allowed": true,
+                    "possible": true
+                  }
+                },
+                {
+                  "transformation": {
+                    "select_id": 2,
+                    "from": "IN (SELECT)",
+                    "to": "semijoin",
+                    "chosen": true
+                  }
+                },
+                {
+                  "expanded_query": "/* select#2 */ select t_inner_1.a from t1 t_inner_1 join t1 t_inner_2"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select t1.a AS a from t1 where t1.a in (/* select#2 */ select t_inner_1.a from t1 t_inner_1 join t1 t_inner_2)"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "transformation": {
+              "select_id": 2,
+              "from": "IN (SELECT)",
+              "to": "semijoin",
+              "converted_to_semi_join": true
+            }
+          },
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "1 and t1.a = t_inner_1.a",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "1 and multiple equal(t1.a, t_inner_1.a)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "1 and multiple equal(t1.a, t_inner_1.a)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(t1.a, t_inner_1.a)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_1",
+                "row_may_be_null": false,
+                "map_bit": 1,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_2",
+                "row_may_be_null": false,
+                "map_bit": 2,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              },
+              {
+                "table": "t_inner_1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              },
+              {
+                "table": "t_inner_2",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              }
+            ]
+          },
+          {
+            "semijoin_table_pullout": {
+              "pulled_out_tables": []
+            }
+          },
+          {
+            "execution_plan_for_potential_materialization": {
+              "steps": [
+                {
+                  "considered_execution_plans": [
+                    {
+                      "plan_prefix": [],
+                      "table": "t_inner_1",
+                      "best_access_path": {
+                        "considered_access_paths": [
+                          {
+                            "access_type": "scan",
+                            "resulting_rows": 3,
+                            "cost": 2.0051,
+                            "chosen": true
+                          }
+                        ],
+                        "chosen_access_method": {
+                          "type": "scan",
+                          "records": 3,
+                          "cost": 2.0051,
+                          "uses_join_buffering": false
+                        }
+                      },
+                      "rows_for_plan": 3,
+                      "cost_for_plan": 2.6051,
+                      "rest_of_plan": [
+                        {
+                          "plan_prefix": ["t_inner_1"],
+                          "table": "t_inner_2",
+                          "best_access_path": {
+                            "considered_access_paths": [
+                              {
+                                "access_type": "scan",
+                                "resulting_rows": 3,
+                                "cost": 2.0051,
+                                "chosen": true
+                              }
+                            ],
+                            "chosen_access_method": {
+                              "type": "scan",
+                              "records": 3,
+                              "cost": 2.0051,
+                              "uses_join_buffering": true
+                            }
+                          },
+                          "rows_for_plan": 9,
+                          "cost_for_plan": 6.4103,
+                          "estimated_join_cardinality": 9
+                        }
+                      ]
+                    },
+                    {
+                      "plan_prefix": [],
+                      "table": "t_inner_2",
+                      "best_access_path": {
+                        "considered_access_paths": [
+                          {
+                            "access_type": "scan",
+                            "resulting_rows": 3,
+                            "cost": 2.0051,
+                            "chosen": true
+                          }
+                        ],
+                        "chosen_access_method": {
+                          "type": "scan",
+                          "records": 3,
+                          "cost": 2.0051,
+                          "uses_join_buffering": false
+                        }
+                      },
+                      "rows_for_plan": 3,
+                      "cost_for_plan": 2.6051,
+                      "pruned_by_heuristic": true
+                    }
+                  ]
+                }
+              ]
+            }
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0051,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0051,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6051,
+                "semijoin_strategy_choice": [],
+                "rest_of_plan": [
+                  {
+                    "plan_prefix": ["t1"],
+                    "table": "t_inner_1",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 3,
+                          "cost": 2.0051,
+                          "chosen": true
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "scan",
+                        "records": 3,
+                        "cost": 2.0051,
+                        "uses_join_buffering": true
+                      }
+                    },
+                    "rows_for_plan": 9,
+                    "cost_for_plan": 6.4103,
+                    "semijoin_strategy_choice": [],
+                    "rest_of_plan": [
+                      {
+                        "plan_prefix": ["t1", "t_inner_1"],
+                        "table": "t_inner_2",
+                        "best_access_path": {
+                          "considered_access_paths": [
+                            {
+                              "access_type": "scan",
+                              "resulting_rows": 3,
+                              "cost": 2.0051,
+                              "chosen": true
+                            }
+                          ],
+                          "chosen_access_method": {
+                            "type": "scan",
+                            "records": 3,
+                            "cost": 2.0051,
+                            "uses_join_buffering": true
+                          }
+                        },
+                        "rows_for_plan": 27,
+                        "cost_for_plan": 13.815,
+                        "semijoin_strategy_choice": [
+                          {
+                            "strategy": "FirstMatch",
+                            "records": 3,
+                            "read_time": 33.867
+                          },
+                          {
+                            "strategy": "SJ-Materialization",
+                            "records": 3,
+                            "read_time": 7.2154
+                          },
+                          {
+                            "strategy": "DuplicateWeedout",
+                            "records": 3,
+                            "read_time": 18.315
+                          },
+                          {
+                            "chosen_strategy": "SJ-Materialization"
+                          }
+                        ],
+                        "estimated_join_cardinality": 3
+                      }
+                    ]
+                  },
+                  {
+                    "plan_prefix": ["t1"],
+                    "table": "t_inner_2",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 3,
+                          "cost": 2.0051,
+                          "chosen": true
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "scan",
+                        "records": 3,
+                        "cost": 2.0051,
+                        "uses_join_buffering": true
+                      }
+                    },
+                    "rows_for_plan": 9,
+                    "cost_for_plan": 6.4103,
+                    "semijoin_strategy_choice": [],
+                    "pruned_by_heuristic": true
+                  }
+                ]
+              },
+              {
+                "plan_prefix": [],
+                "table": "t_inner_1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0051,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0051,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6051,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              },
+              {
+                "plan_prefix": [],
+                "table": "t_inner_2",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0051,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0051,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6051,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              }
+            ]
+          },
+          {
+            "fix_semijoin_strategies_for_picked_join_order": [
+              {
+                "semi_join_strategy": "SJ-Materialization",
+                "join_order": [
+                  {
+                    "table": "t_inner_1"
+                  },
+                  {
+                    "table": "t_inner_2"
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1", "<subquery2>"]
+          },
+          {
+            "condition_on_constant_tables": "1",
+            "computing_condition": []
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_1",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_2",
+                  "attached": null
+                },
+                {
+                  "table": "<subquery2>",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+# with Firstmatch, mostly for tracing fix_semijoin_strategies_for_picked_join_order
+set optimizer_switch='materialization=off';
+explain select * from t1 t_outer_1,t2 t_outer_2  where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and
+t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t_outer_1	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	t_inner_1	ALL	NULL	NULL	NULL	NULL	3	Using where; Start temporary; Using join buffer (flat, BNL join)
+1	PRIMARY	t_inner_2	ALL	NULL	NULL	NULL	NULL	9	End temporary; Using join buffer (incremental, BNL join)
+1	PRIMARY	t_inner_4	ALL	NULL	NULL	NULL	NULL	3	Start temporary; Using join buffer (incremental, BNL join)
+1	PRIMARY	t_outer_2	ALL	NULL	NULL	NULL	NULL	9	Using join buffer (incremental, BNL join)
+1	PRIMARY	t_inner_3	ALL	NULL	NULL	NULL	NULL	9	Using where; End temporary; Using join buffer (incremental, BNL join)
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from t1 t_outer_1,t2 t_outer_2  where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and
+t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4)	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "transformation": {
+                    "select_id": 2,
+                    "from": "IN (SELECT)",
+                    "to": "materialization",
+                    "sjm_scan_allowed": true,
+                    "possible": true
+                  }
+                },
+                {
+                  "transformation": {
+                    "select_id": 2,
+                    "from": "IN (SELECT)",
+                    "to": "semijoin",
+                    "chosen": true
+                  }
+                },
+                {
+                  "expanded_query": "/* select#2 */ select t_inner_1.a from t2 t_inner_2 join t1 t_inner_1"
+                }
+              ]
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 3,
+              "steps": [
+                {
+                  "transformation": {
+                    "select_id": 3,
+                    "from": "IN (SELECT)",
+                    "to": "materialization",
+                    "sjm_scan_allowed": true,
+                    "possible": true
+                  }
+                },
+                {
+                  "transformation": {
+                    "select_id": 3,
+                    "from": "IN (SELECT)",
+                    "to": "semijoin",
+                    "chosen": true
+                  }
+                },
+                {
+                  "expanded_query": "/* select#3 */ select t_inner_3.a from t2 t_inner_3 join t1 t_inner_4"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select t_outer_1.a AS a,t_outer_2.a AS a from t1 t_outer_1 join t2 t_outer_2 where t_outer_1.a in (/* select#2 */ select t_inner_1.a from t2 t_inner_2 join t1 t_inner_1) and t_outer_2.a in (/* select#3 */ select t_inner_3.a from t2 t_inner_3 join t1 t_inner_4)"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "transformation": {
+              "select_id": 2,
+              "from": "IN (SELECT)",
+              "to": "semijoin",
+              "converted_to_semi_join": true
+            }
+          },
+          {
+            "transformation": {
+              "select_id": 3,
+              "from": "IN (SELECT)",
+              "to": "semijoin",
+              "converted_to_semi_join": true
+            }
+          },
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "1 and 1 and t_outer_1.a = t_inner_1.a and t_outer_2.a = t_inner_3.a",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "1 and 1 and multiple equal(t_outer_1.a, t_inner_1.a) and multiple equal(t_outer_2.a, t_inner_3.a)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "1 and 1 and multiple equal(t_outer_1.a, t_inner_1.a) and multiple equal(t_outer_2.a, t_inner_3.a)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(t_outer_1.a, t_inner_1.a) and multiple equal(t_outer_2.a, t_inner_3.a)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t_outer_1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_outer_2",
+                "row_may_be_null": false,
+                "map_bit": 1,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_2",
+                "row_may_be_null": false,
+                "map_bit": 2,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_1",
+                "row_may_be_null": false,
+                "map_bit": 3,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_3",
+                "row_may_be_null": false,
+                "map_bit": 4,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_4",
+                "row_may_be_null": false,
+                "map_bit": 5,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t_outer_1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              },
+              {
+                "table": "t_outer_2",
+                "table_scan": {
+                  "rows": 9,
+                  "cost": 2.0154
+                }
+              },
+              {
+                "table": "t_inner_2",
+                "table_scan": {
+                  "rows": 9,
+                  "cost": 2.0154
+                }
+              },
+              {
+                "table": "t_inner_1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              },
+              {
+                "table": "t_inner_3",
+                "table_scan": {
+                  "rows": 9,
+                  "cost": 2.0154
+                }
+              },
+              {
+                "table": "t_inner_4",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              }
+            ]
+          },
+          {
+            "semijoin_table_pullout": {
+              "pulled_out_tables": []
+            }
+          },
+          {
+            "semijoin_table_pullout": {
+              "pulled_out_tables": []
+            }
+          },
+          {
+            "execution_plan_for_potential_materialization": {
+              "steps": []
+            }
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t_outer_1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0051,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0051,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6051,
+                "semijoin_strategy_choice": [],
+                "rest_of_plan": [
+                  {
+                    "plan_prefix": ["t_outer_1"],
+                    "table": "t_inner_1",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 3,
+                          "cost": 2.0051,
+                          "chosen": true
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "scan",
+                        "records": 3,
+                        "cost": 2.0051,
+                        "uses_join_buffering": true
+                      }
+                    },
+                    "rows_for_plan": 9,
+                    "cost_for_plan": 6.4103,
+                    "semijoin_strategy_choice": [],
+                    "rest_of_plan": [
+                      {
+                        "plan_prefix": ["t_outer_1", "t_inner_1"],
+                        "table": "t_inner_2",
+                        "best_access_path": {
+                          "considered_access_paths": [
+                            {
+                              "access_type": "scan",
+                              "resulting_rows": 9,
+                              "cost": 2.0154,
+                              "chosen": true
+                            }
+                          ],
+                          "chosen_access_method": {
+                            "type": "scan",
+                            "records": 9,
+                            "cost": 2.0154,
+                            "uses_join_buffering": true
+                          }
+                        },
+                        "rows_for_plan": 81,
+                        "cost_for_plan": 24.626,
+                        "semijoin_strategy_choice": [
+                          {
+                            "strategy": "FirstMatch",
+                            "records": 3,
+                            "read_time": 44.759
+                          },
+                          {
+                            "strategy": "DuplicateWeedout",
+                            "records": 3,
+                            "read_time": 37.226
+                          },
+                          {
+                            "chosen_strategy": "DuplicateWeedout"
+                          }
+                        ],
+                        "rest_of_plan": [
+                          {
+                            "plan_prefix": ["t_outer_1", "t_inner_1", "t_inner_2"],
+                            "table": "t_outer_2",
+                            "best_access_path": {
+                              "considered_access_paths": [
+                                {
+                                  "access_type": "scan",
+                                  "resulting_rows": 9,
+                                  "cost": 2.0154,
+                                  "chosen": true
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+                                  "chosen": true
+                                }
+                              ],
+                              "chosen_access_method": {
+                                "type": "scan",
+                                "records": 9,
+                                "cost": 2.0154,
+                                "uses_join_buffering": true
+                              }
+                            },
+                            "rows_for_plan": 243,
+                            "cost_for_plan": 64.431,
+                            "semijoin_strategy_choice": [],
+                            "pruned_by_heuristic": true
+                          }
+                        ]
+                      },
+                      {
+                        "plan_prefix": ["t_outer_1", "t_inner_1"],
+                        "table": "t_inner_3",
+                        "best_access_path": {
+                          "considered_access_paths": [
+                            {
+                              "access_type": "scan",
+                              "resulting_rows": 9,
+                              "cost": 2.0154,
+                              "chosen": true
+                            }
+                          ],
+                          "chosen_access_method": {
+                            "type": "scan",
+                            "records": 9,
+                            "cost": 2.0154,
+                            "uses_join_buffering": true
+                          }
+                        },
+                        "rows_for_plan": 81,
+                        "cost_for_plan": 24.626,
+                        "semijoin_strategy_choice": [],
+                        "rest_of_plan": [
+                          {
+                            "plan_prefix": ["t_outer_1", "t_inner_1", "t_inner_3"],
+                            "table": "t_outer_2",
+                            "best_access_path": {
+                              "considered_access_paths": [
+                                {
+                                  "access_type": "scan",
+                                  "resulting_rows": 9,
+                                  "cost": 2.0154,
+                                  "chosen": true
+                                }
+                              ],
+                              "chosen_access_method": {
+                                "type": "scan",
+                                "records": 9,
+                                "cost": 2.0154,
+                                "uses_join_buffering": true
+                              }
+                            },
+                            "rows_for_plan": 729,
+                            "cost_for_plan": 172.44,
+                            "semijoin_strategy_choice": [],
+                            "rest_of_plan": [
+                              {
+                                "plan_prefix": [
+                                  "t_outer_1",
+                                  "t_inner_1",
+                                  "t_inner_3",
+                                  "t_outer_2"
+                                ],
+                                "table": "t_inner_4",
+                                "best_access_path": {
+                                  "considered_access_paths": [
+                                    {
+                                      "access_type": "scan",
+                                      "resulting_rows": 3,
+                                      "cost": 2.0051,
+                                      "chosen": true
+                                    }
+                                  ],
+                                  "chosen_access_method": {
+                                    "type": "scan",
+                                    "records": 3,
+                                    "cost": 2.0051,
+                                    "uses_join_buffering": true
+                                  }
+                                },
+                                "rows_for_plan": 2187,
+                                "cost_for_plan": 611.85,
+                                "semijoin_strategy_choice": [],
+                                "pruned_by_cost": true
+                              },
+                              {
+                                "plan_prefix": [
+                                  "t_outer_1",
+                                  "t_inner_1",
+                                  "t_inner_3",
+                                  "t_outer_2"
+                                ],
+                                "table": "t_inner_2",
+                                "best_access_path": {
+                                  "considered_access_paths": [
+                                    {
+                                      "access_type": "scan",
+                                      "resulting_rows": 9,
+                                      "cost": 2.0154,
+                                      "chosen": true
+                                    }
+                                  ],
+                                  "chosen_access_method": {
+                                    "type": "scan",
+                                    "records": 9,
+                                    "cost": 2.0154,
+                                    "uses_join_buffering": true
+                                  }
+                                },
+                                "rows_for_plan": 6561,
+                                "cost_for_plan": 1486.7,
+                                "semijoin_strategy_choice": [],
+                                "pruned_by_cost": true
+                              }
+                            ]
+                          },
+                          {
+                            "plan_prefix": ["t_outer_1", "t_inner_1", "t_inner_3"],
+                            "table": "t_inner_4",
+                            "best_access_path": {
+                              "considered_access_paths": [
+                                {
+                                  "access_type": "scan",
+                                  "resulting_rows": 3,
+                                  "cost": 2.0051,
+                                  "chosen": true
+                                }
+                              ],
+                              "chosen_access_method": {
+                                "type": "scan",
+                                "records": 3,
+                                "cost": 2.0051,
+                                "uses_join_buffering": true
+                              }
+                            },
+                            "rows_for_plan": 243,
+                            "cost_for_plan": 75.231,
+                            "semijoin_strategy_choice": [],
+                            "rest_of_plan": [
+                              {
+                                "plan_prefix": [
+                                  "t_outer_1",
+                                  "t_inner_1",
+                                  "t_inner_3",
+                                  "t_inner_4"
+                                ],
+                                "table": "t_outer_2",
+                                "best_access_path": {
+                                  "considered_access_paths": [
+                                    {
+                                      "access_type": "scan",
+                                      "resulting_rows": 9,
+                                      "cost": 2.0154,
+                                      "chosen": true
+                                    }
+                                  ],
+                                  "chosen_access_method": {
+                                    "type": "scan",
+                                    "records": 9,
+                                    "cost": 2.0154,
+                                    "uses_join_buffering": true
+                                  }
+                                },
+                                "rows_for_plan": 2187,
+                                "cost_for_plan": 514.65,
+                                "semijoin_strategy_choice": [],
+                                "pruned_by_cost": true
+                              },
+                              {
+                                "plan_prefix": [
+                                  "t_outer_1",
+                                  "t_inner_1",
+                                  "t_inner_3",
+                                  "t_inner_4"
+                                ],
+                                "table": "t_inner_2",
+                                "best_access_path": {
+                                  "considered_access_paths": [
+                                    {
+                                      "access_type": "scan",
+                                      "resulting_rows": 9,
+                                      "cost": 2.0154,
+                                      "chosen": true
+                                    }
+                                  ],
+                                  "chosen_access_method": {
+                                    "type": "scan",
+                                    "records": 9,
+                                    "cost": 2.0154,
+                                    "uses_join_buffering": true
+                                  }
+                                },
+                                "rows_for_plan": 2187,
+                                "cost_for_plan": 514.65,
+                                "semijoin_strategy_choice": [],
+                                "pruned_by_cost": true
+                              }
+                            ]
+                          },
+                          {
+                            "plan_prefix": ["t_outer_1", "t_inner_1", "t_inner_3"],
+                            "table": "t_inner_2",
+                            "best_access_path": {
+                              "considered_access_paths": [
+                                {
+                                  "access_type": "scan",
+                                  "resulting_rows": 9,
+                                  "cost": 2.0154,
+                                  "chosen": true
+                                }
+                              ],
+                              "chosen_access_method": {
+                                "type": "scan",
+                                "records": 9,
+                                "cost": 2.0154,
+                                "uses_join_buffering": true
+                              }
+                            },
+                            "rows_for_plan": 729,
+                            "cost_for_plan": 172.44,
+                            "semijoin_strategy_choice": [],
+                            "pruned_by_heuristic": true
+                          }
+                        ]
+                      }
+                    ]
+                  },
+                  {
+                    "plan_prefix": ["t_outer_1"],
+                    "table": "t_inner_2",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 9,
+                          "cost": 2.0154,
+                          "chosen": true
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "scan",
+                        "records": 9,
+                        "cost": 2.0154,
+                        "uses_join_buffering": true
+                      }
+                    },
+                    "rows_for_plan": 27,
+                    "cost_for_plan": 10.021,
+                    "semijoin_strategy_choice": [],
+                    "pruned_by_heuristic": true
+                  },
+                  {
+                    "plan_prefix": ["t_outer_1"],
+                    "table": "t_outer_2",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 9,
+                          "cost": 2.0154,
+                          "chosen": true
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "scan",
+                        "records": 9,
+                        "cost": 2.0154,
+                        "uses_join_buffering": true
+                      }
+                    },
+                    "rows_for_plan": 27,
+                    "cost_for_plan": 10.021,
+                    "semijoin_strategy_choice": [],
+                    "pruned_by_heuristic": true
+                  },
+                  {
+                    "plan_prefix": ["t_outer_1"],
+                    "table": "t_inner_4",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 3,
+                          "cost": 2.0051,
+                          "chosen": true
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "scan",
+                        "records": 3,
+                        "cost": 2.0051,
+                        "uses_join_buffering": true
+                      }
+                    },
+                    "rows_for_plan": 9,
+                    "cost_for_plan": 6.4103,
+                    "semijoin_strategy_choice": [],
+                    "pruned_by_heuristic": true
+                  },
+                  {
+                    "plan_prefix": ["t_outer_1"],
+                    "table": "t_inner_3",
+                    "best_access_path": {
+                      "considered_access_paths": [
+                        {
+                          "access_type": "scan",
+                          "resulting_rows": 9,
+                          "cost": 2.0154,
+                          "chosen": true
+                        }
+                      ],
+                      "chosen_access_method": {
+                        "type": "scan",
+                        "records": 9,
+                        "cost": 2.0154,
+                        "uses_join_buffering": true
+                      }
+                    },
+                    "rows_for_plan": 27,
+                    "cost_for_plan": 10.021,
+                    "semijoin_strategy_choice": [],
+                    "pruned_by_heuristic": true
+                  }
+                ]
+              },
+              {
+                "plan_prefix": [],
+                "table": "t_inner_1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0051,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0051,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6051,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              },
+              {
+                "plan_prefix": [],
+                "table": "t_inner_2",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 9,
+                      "cost": 2.0154,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 9,
+                    "cost": 2.0154,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 9,
+                "cost_for_plan": 3.8154,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              },
+              {
+                "plan_prefix": [],
+                "table": "t_outer_2",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 9,
+                      "cost": 2.0154,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 9,
+                    "cost": 2.0154,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 9,
+                "cost_for_plan": 3.8154,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              },
+              {
+                "plan_prefix": [],
+                "table": "t_inner_4",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0051,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0051,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6051,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              },
+              {
+                "plan_prefix": [],
+                "table": "t_inner_3",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 9,
+                      "cost": 2.0154,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 9,
+                    "cost": 2.0154,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 9,
+                "cost_for_plan": 3.8154,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              }
+            ]
+          },
+          {
+            "fix_semijoin_strategies_for_picked_join_order": [
+              {
+                "semi_join_strategy": "DuplicateWeedout"
+              },
+              {
+                "semi_join_strategy": "DuplicateWeedout"
+              }
+            ]
+          },
+          {
+            "best_join_order": [
+              "t_outer_1",
+              "t_inner_1",
+              "t_inner_2",
+              "t_inner_4",
+              "t_outer_2",
+              "t_inner_3"
+            ]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t_inner_1.a = t_outer_1.a and t_inner_3.a = t_outer_2.a",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t_outer_1",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_1",
+                  "attached": "t_inner_1.a = t_outer_1.a"
+                },
+                {
+                  "table": "t_inner_2",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_4",
+                  "attached": null
+                },
+                {
+                  "table": "t_outer_2",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_3",
+                  "attached": "t_inner_3.a = t_outer_2.a"
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+set optimizer_switch='materialization=on';
+explain select * from t1 t_outer_1,t2 t_outer_2  where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and
+t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t_outer_1	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
+1	PRIMARY	t_outer_2	ALL	NULL	NULL	NULL	NULL	9	Using join buffer (flat, BNL join)
+1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	
+2	MATERIALIZED	t_inner_1	ALL	NULL	NULL	NULL	NULL	3	
+2	MATERIALIZED	t_inner_2	ALL	NULL	NULL	NULL	NULL	9	Using join buffer (flat, BNL join)
+3	MATERIALIZED	t_inner_4	ALL	NULL	NULL	NULL	NULL	3	
+3	MATERIALIZED	t_inner_3	ALL	NULL	NULL	NULL	NULL	9	Using join buffer (flat, BNL join)
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from t1 t_outer_1,t2 t_outer_2  where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and
+t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4)	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "transformation": {
+                    "select_id": 2,
+                    "from": "IN (SELECT)",
+                    "to": "materialization",
+                    "sjm_scan_allowed": true,
+                    "possible": true
+                  }
+                },
+                {
+                  "transformation": {
+                    "select_id": 2,
+                    "from": "IN (SELECT)",
+                    "to": "semijoin",
+                    "chosen": true
+                  }
+                },
+                {
+                  "expanded_query": "/* select#2 */ select t_inner_1.a from t2 t_inner_2 join t1 t_inner_1"
+                }
+              ]
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 3,
+              "steps": [
+                {
+                  "transformation": {
+                    "select_id": 3,
+                    "from": "IN (SELECT)",
+                    "to": "materialization",
+                    "sjm_scan_allowed": true,
+                    "possible": true
+                  }
+                },
+                {
+                  "transformation": {
+                    "select_id": 3,
+                    "from": "IN (SELECT)",
+                    "to": "semijoin",
+                    "chosen": true
+                  }
+                },
+                {
+                  "expanded_query": "/* select#3 */ select t_inner_3.a from t2 t_inner_3 join t1 t_inner_4"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select t_outer_1.a AS a,t_outer_2.a AS a from t1 t_outer_1 join t2 t_outer_2 where t_outer_1.a in (/* select#2 */ select t_inner_1.a from t2 t_inner_2 join t1 t_inner_1) and t_outer_2.a in (/* select#3 */ select t_inner_3.a from t2 t_inner_3 join t1 t_inner_4)"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "transformation": {
+              "select_id": 2,
+              "from": "IN (SELECT)",
+              "to": "semijoin",
+              "converted_to_semi_join": true
+            }
+          },
+          {
+            "transformation": {
+              "select_id": 3,
+              "from": "IN (SELECT)",
+              "to": "semijoin",
+              "converted_to_semi_join": true
+            }
+          },
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "1 and 1 and t_outer_1.a = t_inner_1.a and t_outer_2.a = t_inner_3.a",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "1 and 1 and multiple equal(t_outer_1.a, t_inner_1.a) and multiple equal(t_outer_2.a, t_inner_3.a)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "1 and 1 and multiple equal(t_outer_1.a, t_inner_1.a) and multiple equal(t_outer_2.a, t_inner_3.a)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(t_outer_1.a, t_inner_1.a) and multiple equal(t_outer_2.a, t_inner_3.a)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t_outer_1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_outer_2",
+                "row_may_be_null": false,
+                "map_bit": 1,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_2",
+                "row_may_be_null": false,
+                "map_bit": 2,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_1",
+                "row_may_be_null": false,
+                "map_bit": 3,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_3",
+                "row_may_be_null": false,
+                "map_bit": 4,
+                "depends_on_map_bits": []
+              },
+              {
+                "table": "t_inner_4",
+                "row_may_be_null": false,
+                "map_bit": 5,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t_outer_1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              },
+              {
+                "table": "t_outer_2",
+                "table_scan": {
+                  "rows": 9,
+                  "cost": 2.0154
+                }
+              },
+              {
+                "table": "t_inner_2",
+                "table_scan": {
+                  "rows": 9,
+                  "cost": 2.0154
+                }
+              },
+              {
+                "table": "t_inner_1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              },
+              {
+                "table": "t_inner_3",
+                "table_scan": {
+                  "rows": 9,
+                  "cost": 2.0154
+                }
+              },
+              {
+                "table": "t_inner_4",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              }
+            ]
+          },
+          {
+            "semijoin_table_pullout": {
+              "pulled_out_tables": []
+            }
+          },
+          {
+            "semijoin_table_pullout": {
+              "pulled_out_tables": []
+            }
+          },
+          {
+            "execution_plan_for_potential_materialization": {
+              "steps": [
+                {
+                  "considered_execution_plans": [
+                    {
+                      "plan_prefix": [],
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+                "cost_for_plan": 3.8154,
+                "semijoin_strategy_choice": [],
+                "pruned_by_heuristic": true
+              }
+            ]
+          },
+          {
+            "fix_semijoin_strategies_for_picked_join_order": [
+              {
+                "semi_join_strategy": "SJ-Materialization",
+                "join_order": [
+                  {
+                    "table": "t_inner_4"
+                  },
+                  {
+                    "table": "t_inner_3"
+                  }
+                ]
+              },
+              {
+                "semi_join_strategy": "SJ-Materialization",
+                "join_order": [
+                  {
+                    "table": "t_inner_1"
+                  },
+                  {
+                    "table": "t_inner_2"
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "best_join_order": [
+              "t_outer_1",
+              "<subquery2>",
+              "t_outer_2",
+              "<subquery3>"
+            ]
+          },
+          {
+            "condition_on_constant_tables": "1",
+            "computing_condition": []
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t_outer_1",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_1",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_2",
+                  "attached": null
+                },
+                {
+                  "table": "<subquery2>",
+                  "attached": null
+                },
+                {
+                  "table": "t_outer_2",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_4",
+                  "attached": null
+                },
+                {
+                  "table": "t_inner_3",
+                  "attached": null
+                },
+                {
+                  "table": "<subquery3>",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+set @@optimizer_switch= @save_optimizer_switch;
+drop table t1,t2;
+#
+# MDEV-18942: Json_writer::add_bool: Conditional jump or move depends on uninitialised value upon 
+# fulltext search under optimizer trace
+#
+CREATE TABLE t1 (f VARCHAR(255), FULLTEXT(f));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES ('fooba'),('abcde'),('xyzab');
+SET optimizer_trace = 'enabled=on';
+SELECT COUNT(*) FROM v1 WHERE MATCH (f) AGAINST ('fooba');
+COUNT(*)
+1
+DROP VIEW v1;
+DROP TABLE t1;
+#
+# MDEV-18741: Optimizer trace: multi-part key ranges are printed incorrectly.
+#
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k (a int);
+insert into one_k select A.a + B.a*10 + C.a*100 from t0 A, t0 B, t0 C;
+create table t1 ( a int, b int, key a_b(a,b));
+insert into t1 select a,a from one_k;
+set optimizer_trace='enabled=on';
+explain select * from t1 force index (a_b) where a=2 and b=4;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a_b	a_b	10	const,const	1	Using index
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "a_b",
+                "ranges": 
+                ["(2,4) <= (a,b) <= (2,4)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": true,
+                "rows": 1,
+                "cost": 1.1783,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+explain select * from t1 where a >= 900 and b between 10 and 20;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a_b	a_b	10	NULL	107	Using where; Using index
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "a_b",
+                "ranges": 
+                ["(900,10) <= (a,b)"],
+                "rowid_ordered": false,
+                "using_mrr": false,
+                "index_only": true,
+                "rows": 107,
+                "cost": 8.9549,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t0,t1;
+create table t1 (start_date date, end_date date, filler char(100), key(start_date, end_date)) ;
+insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k;
+explain select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	start_date	start_date	8	NULL	1000	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "start_date",
+                "ranges": 
+                ["(2019-02-10,NULL) < (start_date,end_date)"],
+                "rowid_ordered": false,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1000,
+                "cost": 1273.2,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t1,one_k;
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (
+a int not null,
+b int not null,
+c int not null,
+d int not null,
+key a_b_c(a,b,c)
+);
+insert into t1 select a,a, a,a from ten;
+explain select * from t1 force index(a_b_c) where a between 1 and 4 and b < 50;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a_b_c	a_b_c	8	NULL	4	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "a_b_c",
+                "ranges": 
+                ["(1) <= (a,b) < (4,50)"],
+                "rowid_ordered": false,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 4,
+                "cost": 6.2648,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table ten,t1;
+# Ported test from MYSQL for ranges involving Binary column
+CREATE TABLE t1(i INT PRIMARY KEY, b BINARY(16), INDEX i_b(b));
+INSERT INTO t1 VALUES (1, x'D95B94336A9946A39CF5B58CFE772D8C');
+INSERT INTO t1 VALUES (2, NULL);
+EXPLAIN SELECT * FROM t1 WHERE b IN (0xD95B94336A9946A39CF5B58CFE772D8C);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	i_b	i_b	17	const	1	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "i_b",
+                "ranges": 
+                ["(\xD9[\x943j\x99F\xA3\x9C\xF5\xB5\x8C\xFEw-\x8C) <= (b) <= (\xD9[\x943j\x99F\xA3\x9C\xF5\xB5\x8C\xFEw-\x8C)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1,
+                "cost": 2.3797,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+EXPLAIN SELECT * FROM t1 WHERE b IS NULL;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	i_b	i_b	17	const	1	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "i_b",
+                "ranges": 
+                ["(NULL) <= (b) <= (NULL)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1,
+                "cost": 2.3797,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t1;
+#
+# MDEV-18880: Optimizer trace prints date in hexadecimal
+#
+CREATE TABLE t1(i INT PRIMARY KEY, b VARCHAR(10) CHARSET BINARY , INDEX i_b(b));
+INSERT INTO t1 VALUES (1, 'ab\n');
+INSERT INTO t1 VALUES (2, NULL);
+set optimizer_trace=1;
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	i_b	i_b	13	const	1	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "i_b",
+                "ranges": 
+                ["(ab\x0A) <= (b) <= (ab\x0A)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1,
+                "cost": 2.3787,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+ALTER TABLE t1 modify column b BINARY(10) AFTER i;
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	i_b	i_b	11	const	1	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "i_b",
+                "ranges": 
+                ["(ab\x0A\x00\x00\x00\x00\x00\x00\x00) <= (b) <= (ab\x0A\x00\x00\x00\x00\x00\x00\x00)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1,
+                "cost": 2.3785,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+ALTER TABLE t1 modify column b VARBINARY(10) AFTER i;
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	i_b	i_b	13	const	1	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "i_b",
+                "ranges": 
+                ["(ab\x0A) <= (b) <= (ab\x0A)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1,
+                "cost": 2.3787,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t1;
+CREATE TABLE t1(i INT PRIMARY KEY, b CHAR(10), INDEX i_b(b));
+INSERT INTO t1 VALUES (1, 'ab\n');
+INSERT INTO t1 VALUES (2, NULL);
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	i_b	i_b	11	const	1	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "i_b",
+                "ranges": 
+                ["(ab\n) <= (b) <= (ab\n)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1,
+                "cost": 2.3785,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t1;
+CREATE TABLE t1(i INT PRIMARY KEY, b blob , INDEX i_b(b));
+Warnings:
+Note	1071	Specified key was too long; max key length is 1000 bytes
+INSERT INTO t1 VALUES (1, 'ab\n');
+INSERT INTO t1 VALUES (2, NULL);
+set optimizer_trace=1;
+EXPLAIN SELECT * FROM t1 WHERE b= 'ab\n';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	i_b	i_b	1003	const	1	Using where
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "i_b",
+                "ranges": 
+                ["(ab\x0A) <= (b) <= (ab\x0A)"],
+                "rowid_ordered": false,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1,
+                "cost": 3.5719,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t1;
+CREATE TABLE t1(i INT PRIMARY KEY, b VARCHAR(10), INDEX i_b(b));
+INSERT INTO t1 VALUES (1, 'ab\n');
+INSERT INTO t1 VALUES (2, 'ab\n');
+set optimizer_trace=1;
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	i_b	i_b	13	const	2	Using index condition
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "i_b",
+                "ranges": 
+                ["(ab\n) <= (b) <= (ab\n)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 2,
+                "cost": 3.6324,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t1;
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k (a int);
+insert into one_k select A.a + B.a*10 + C.a*100 from t0 A, t0 B, t0 C;
+create table t1 (start_date date, end_date date, filler char(100), key(start_date, end_date)) ;
+insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k;
+explain format=json select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["start_date"],
+      "key": "start_date",
+      "key_length": "8",
+      "used_key_parts": ["start_date", "end_date"],
+      "rows": 1000,
+      "filtered": 100,
+      "index_condition": "t1.start_date >= '2019-02-10' and t1.end_date < '2019-04-01'"
+    }
+  }
+}
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "start_date",
+                "ranges": 
+                ["(2019-02-10,NULL) < (start_date,end_date)"],
+                "rowid_ordered": false,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1000,
+                "cost": 1273.2,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t1, t0, one_k;
+#
+# MDEV-19776: Assertion `to_len >= 8' failed in convert_to_printable with optimizer trace enabled
+#
+CREATE TABLE t1 (f VARBINARY(16) NOT NULL, KEY(f));
+INSERT INTO t1 VALUES ('a'),('b');
+SET optimizer_trace = 'enabled=on';
+DELETE FROM t1 WHERE f = 'x';
+DROP TABLE t1;
+#
+# Print cost_for_plan and rows_for_plan for join prefix
+#
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k (a int, b int, key(b));
+insert into one_k select A.a + B.a*10 + C.a*100, A.a + B.a*10 + C.a*100 from t0 A, t0 B, t0 C;
+analyze table t0, one_k persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t0	analyze	status	Engine-independent statistics collected
+test.t0	analyze	status	OK
+test.one_k	analyze	status	Engine-independent statistics collected
+test.one_k	analyze	status	Table is already up to date
+set @tmp_jcl=@@join_cache_level;
+set join_cache_level=0;
+set optimizer_trace=1;
+# Check cost/row numbers when multiple tables are joined
+#  (cost_for_plan is the same as best_access_path.cost for single-table SELECTs
+#   but for joins using condition selectivity it is not as trivial. So,
+#   now we are printing it)
+explain select * from t0 A, one_k B where A.a<5 and B.a<800;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	A	ALL	NULL	NULL	NULL	NULL	10	Using where
+1	SIMPLE	B	ALL	NULL	NULL	NULL	NULL	1000	Using where
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans'))
+[
+    [
+        {
+            "plan_prefix": 
+            [],
+            "table": "A",
+            "best_access_path": 
+            {
+                "considered_access_paths": 
+                [
+                    {
+                        "access_type": "scan",
+                        "resulting_rows": 5.9375,
+                        "cost": 2.8296,
+                        "chosen": true
+                    }
+                ],
+                "chosen_access_method": 
+                {
+                    "type": "scan",
+                    "records": 5.9375,
+                    "cost": 2.8296,
+                    "uses_join_buffering": false
+                }
+            },
+            "rows_for_plan": 5.9375,
+            "cost_for_plan": 4.0171,
+            "rest_of_plan": 
+            [
+                {
+                    "plan_prefix": 
+                    ["A"],
+                    "table": "B",
+                    "best_access_path": 
+                    {
+                        "considered_access_paths": 
+                        [
+                            {
+                                "access_type": "scan",
+                                "resulting_rows": 804.69,
+                                "cost": 256.85,
+                                "chosen": true
+                            }
+                        ],
+                        "chosen_access_method": 
+                        {
+                            "type": "scan",
+                            "records": 804.69,
+                            "cost": 256.85,
+                            "uses_join_buffering": false
+                        }
+                    },
+                    "rows_for_plan": 4777.8,
+                    "cost_for_plan": 1216.4,
+                    "estimated_join_cardinality": 4777.8
+                }
+            ]
+        },
+        {
+            "plan_prefix": 
+            [],
+            "table": "B",
+            "best_access_path": 
+            {
+                "considered_access_paths": 
+                [
+                    {
+                        "access_type": "scan",
+                        "resulting_rows": 804.69,
+                        "cost": 43.26,
+                        "chosen": true
+                    }
+                ],
+                "chosen_access_method": 
+                {
+                    "type": "scan",
+                    "records": 804.69,
+                    "cost": 43.26,
+                    "uses_join_buffering": false
+                }
+            },
+            "rows_for_plan": 804.69,
+            "cost_for_plan": 204.2,
+            "pruned_by_heuristic": true
+        }
+    ]
+]
+set join_cache_level=@tmp_jcl;
+# This shows post-join selectivity
+explain select * from t0 A, one_k B where A.a=B.b and B.a<800;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	A	ALL	NULL	NULL	NULL	NULL	10	Using where
+1	SIMPLE	B	ref	b	b	5	test.A.a	1	Using where
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans'))
+[
+    [
+        {
+            "plan_prefix": 
+            [],
+            "table": "A",
+            "best_access_path": 
+            {
+                "considered_access_paths": 
+                [
+                    {
+                        "access_type": "scan",
+                        "resulting_rows": 10,
+                        "cost": 2.0171,
+                        "chosen": true
+                    }
+                ],
+                "chosen_access_method": 
+                {
+                    "type": "scan",
+                    "records": 10,
+                    "cost": 2.0171,
+                    "uses_join_buffering": false
+                }
+            },
+            "rows_for_plan": 10,
+            "cost_for_plan": 4.0171,
+            "rest_of_plan": 
+            [
+                {
+                    "plan_prefix": 
+                    ["A"],
+                    "table": "B",
+                    "best_access_path": 
+                    {
+                        "considered_access_paths": 
+                        [
+                            {
+                                "access_type": "ref",
+                                "index": "b",
+                                "used_range_estimates": false,
+                                "cause": "not available",
+                                "rowid_filter_skipped": "cost_factor <= 0",
+                                "rows": 1,
+                                "cost": 20,
+                                "chosen": true
+                            },
+                            {
+                                "access_type": "scan",
+                                "resulting_rows": 804.69,
+                                "cost": 43.26,
+                                "chosen": false
+                            }
+                        ],
+                        "chosen_access_method": 
+                        {
+                            "type": "ref",
+                            "records": 1,
+                            "cost": 20,
+                            "uses_join_buffering": false
+                        }
+                    },
+                    "rows_for_plan": 10,
+                    "cost_for_plan": 26.017,
+                    "selectivity": 0.8047,
+                    "estimated_join_cardinality": 8.0469
+                }
+            ]
+        },
+        {
+            "plan_prefix": 
+            [],
+            "table": "B",
+            "best_access_path": 
+            {
+                "considered_access_paths": 
+                [
+                    {
+                        "access_type": "scan",
+                        "resulting_rows": 804.69,
+                        "cost": 43.26,
+                        "chosen": true
+                    }
+                ],
+                "chosen_access_method": 
+                {
+                    "type": "scan",
+                    "records": 804.69,
+                    "cost": 43.26,
+                    "uses_join_buffering": false
+                }
+            },
+            "rows_for_plan": 804.69,
+            "cost_for_plan": 204.2,
+            "pruned_by_cost": true
+        }
+    ]
+]
+drop table t0, one_k;
+#
+# Assertion `to_len >= 8' failed in convert_to_printable
+#
+CREATE TABLE t1 ( a blob, KEY (a(255)));
+insert into t1 values ('foo'), ('bar');
+EXPLAIN SELECT * FROM t1 WHERE a= REPEAT('a', 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	258	const	1	Using where
+SELECT * FROM t1 WHERE a= REPEAT('a', 0);
+a
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "a",
+                "ranges": 
+                ["() <= (a) <= ()"],
+                "rowid_ordered": false,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 1,
+                "cost": 2.4265,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+DROP TABLE t1;
+#
+# Test for Semi-Join table pullout element
+#
+create table t1 (a int primary key, b int);
+insert into t1 (a) values (1),(2),(3),(4),(5);
+create table t2 (a int primary key, b int);
+insert into t2 (a) values (1),(2),(3),(4),(5);
+create table t3 (a int);
+insert into t3 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+explain 
+select * from t3 where (a,a) in (select t1.a, t2.a from t1, t2 where t1.b=t2.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	5	
+1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using where
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	10	Using where; Using join buffer (flat, BNL join)
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.semijoin_table_pullout')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.semijoin_table_pullout'))
+[
+    {
+        "pulled_out_tables": 
+        [
+            "t2",
+            "t1"
+        ]
+    }
+]
+drop table t1,t2,t3;
+#
+# MDEV-22401: Optimizer trace: multi-component range is not printed correctly
+#
+create table t1 (kp1 int, kp2 int, key(kp1, kp2));
+insert into t1 values (1,1),(1,5),(5,1),(5,5);
+set optimizer_trace=1;
+select * from t1 force index(kp1) where (kp1=2 and kp2 >=4);
+kp1	kp2
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives'))
+[
+    [
+        {
+            "index": "kp1",
+            "ranges": 
+            ["(2,4) <= (kp1,kp2) <= (2)"],
+            "rowid_ordered": false,
+            "using_mrr": false,
+            "index_only": true,
+            "rows": 1,
+            "cost": 1.3033,
+            "chosen": false,
+            "cause": "cost"
+        }
+    ]
+]
+drop table t1;
+#
+# MDEV-21626: Optimizer misses the details about the picked join order
+#
+CREATE TABLE t1(a INT, b INT, key(a));
+INSERT INTO t1 SELECT seq, seq from seq_1_to_10;
+CREATE TABLE t2(a INT, b INT, key(a));
+INSERT INTO t2 SELECT seq, seq from seq_1_to_100;
+SET OPTIMIZER_TRACE=1;
+EXPLAIN SELECT * FROM t1, t2 WHERE t1.a=t2.a ORDER BY t2.b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	10	Using where; Using temporary; Using filesort
+1	SIMPLE	t2	ref	a	a	5	test.t1.a	1	
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans'))
+[
+    [
+        {
+            "plan_prefix": 
+            [],
+            "table": "t1",
+            "best_access_path": 
+            {
+                "considered_access_paths": 
+                [
+                    {
+                        "access_type": "scan",
+                        "resulting_rows": 10,
+                        "cost": 2.022,
+                        "chosen": true
+                    }
+                ],
+                "chosen_access_method": 
+                {
+                    "type": "scan",
+                    "records": 10,
+                    "cost": 2.022,
+                    "uses_join_buffering": false
+                }
+            },
+            "rows_for_plan": 10,
+            "cost_for_plan": 4.022,
+            "rest_of_plan": 
+            [
+                {
+                    "plan_prefix": 
+                    ["t1"],
+                    "table": "t2",
+                    "best_access_path": 
+                    {
+                        "considered_access_paths": 
+                        [
+                            {
+                                "access_type": "ref",
+                                "index": "a",
+                                "used_range_estimates": false,
+                                "cause": "not available",
+                                "rowid_filter_skipped": "cost_factor <= 0",
+                                "rows": 1,
+                                "cost": 20,
+                                "chosen": true
+                            },
+                            {
+                                "access_type": "scan",
+                                "resulting_rows": 100,
+                                "cost": 2.2197,
+                                "chosen": false
+                            }
+                        ],
+                        "chosen_access_method": 
+                        {
+                            "type": "ref",
+                            "records": 1,
+                            "cost": 20,
+                            "uses_join_buffering": false
+                        }
+                    },
+                    "rows_for_plan": 10,
+                    "cost_for_plan": 26.022,
+                    "cost_for_sorting": 10,
+                    "estimated_join_cardinality": 10
+                }
+            ]
+        },
+        {
+            "plan_prefix": 
+            [],
+            "table": "t2",
+            "best_access_path": 
+            {
+                "considered_access_paths": 
+                [
+                    {
+                        "access_type": "scan",
+                        "resulting_rows": 100,
+                        "cost": 2.2197,
+                        "chosen": true,
+                        "use_tmp_table": true
+                    }
+                ],
+                "chosen_access_method": 
+                {
+                    "type": "scan",
+                    "records": 100,
+                    "cost": 2.2197,
+                    "uses_join_buffering": false
+                }
+            },
+            "rows_for_plan": 100,
+            "cost_for_plan": 22.22,
+            "rest_of_plan": 
+            [
+                {
+                    "plan_prefix": 
+                    ["t2"],
+                    "table": "t1",
+                    "best_access_path": 
+                    {
+                        "considered_access_paths": 
+                        [
+                            {
+                                "access_type": "ref",
+                                "index": "a",
+                                "used_range_estimates": false,
+                                "cause": "not available",
+                                "rowid_filter_skipped": "cost_factor <= 0",
+                                "rows": 1,
+                                "cost": 200,
+                                "chosen": true
+                            },
+                            {
+                                "access_type": "scan",
+                                "resulting_rows": 10,
+                                "cost": 2.022,
+                                "chosen": true
+                            }
+                        ],
+                        "chosen_access_method": 
+                        {
+                            "type": "scan",
+                            "records": 10,
+                            "cost": 2.022,
+                            "uses_join_buffering": true
+                        }
+                    },
+                    "rows_for_plan": 1000,
+                    "cost_for_plan": 224.24,
+                    "pruned_by_cost": true
+                }
+            ]
+        }
+    ]
+]
+DROP TABLE t1,t2;
+#
+# MDEV-22665: Print ranges in the optimizer trace created for non-indexed columns when
+# optimizer_use_condition_selectivity >2
+#
+CREATE TABLE t1(a INT, b INT);
+INSERT INTO t1 SELECT seq, seq from seq_1_to_100;
+SET optimizer_trace=1;
+ANALYZE TABLE t1 PERSISTENT FOR ALL;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+EXPLAIN EXTENDED SELECT * from t1 WHERE a between 1 and 5 and b <= 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	100	0.22	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` between 1 and 5 and `test`.`t1`.`b` <= 5
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns'))
+[
+    [
+        {
+            "column_name": "a",
+            "ranges": 
+            ["1 <= a <= 5"],
+            "selectivity_from_histogram": 0.0469
+        },
+        {
+            "column_name": "b",
+            "ranges": 
+            ["NULL < b <= 5"],
+            "selectivity_from_histogram": 0.0469
+        }
+    ]
+]
+EXPLAIN EXTENDED SELECT * from t1 WHERE a != 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	100	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` <> 5
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns'))
+[
+    [
+        {
+            "column_name": "a",
+            "ranges": 
+            [
+                "NULL < a < 5",
+                "5 < a"
+            ],
+            "selectivity_from_histogram": 1
+        }
+    ]
+]
+EXPLAIN EXTENDED SELECT * from t1 WHERE b >= 10 and b < 25;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	100	15.62	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`b` >= 10 and `test`.`t1`.`b` < 25
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns'))
+[
+    [
+        {
+            "column_name": "b",
+            "ranges": 
+            ["10 <= b < 25"],
+            "selectivity_from_histogram": 0.1562
+        }
+    ]
+]
+drop table t1;
+#
+# MDEV-22910:SIGSEGV in Opt_trace_context::is_started & SIGSEGV in Json_writer::add_table_name
+# (on optimized builds)
+#
+CREATE TABLE t1( a INT, b INT, PRIMARY KEY( a ) );
+SELECT sum(b), row_number() OVER (order by b) FROM t1 WHERE a = 101;
+sum(b)	row_number() OVER (order by b)
+NULL	1
+UPDATE t1 SET b=10 WHERE a=1;
+SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives'))
+[
+    [
+        {
+            "index": "PRIMARY",
+            "ranges": 
+            ["(1) <= (a) <= (1)"],
+            "rowid_ordered": true,
+            "using_mrr": false,
+            "index_only": false,
+            "rows": 0,
+            "cost": 1.125,
+            "chosen": true
+        }
+    ]
+]
+DROP TABLE t1;
+set optimizer_trace='enabled=off';
+#
+# MDEV-24975 Server consumes extra 4G memory upon querying INFORMATION_SCHEMA.OPTIIMIZER_TRACE
+#
+set max_session_mem_used=1024*1024*1024;
+select count(*) from information_schema.optimizer_trace;
+select * from information_schema.optimizer_trace;
+set max_session_mem_used=default;
+#
+# MDEV-22380 Assertion `name.length == strlen(name.str)' failed in Item::print_item_w_name on SELECT w/ optimizer_trace enabled
+#
+SET optimizer_trace="enabled=on";
+SELECT 'a\0' LIMIT 0;
+a\x00
+SELECT query, trace FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+query	trace
+SELECT 'a\0' LIMIT 0	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select 'a\0' AS `a\x00` limit 0"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": []
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}
+SET optimizer_trace=DEFAULT;
+#
+# MDEV-27238: Assertion `got_name == named_item_expected()' failed in Json_writer::on_start_object
+#
+CREATE TABLE t1 (a INT KEY,b INT,KEY(b)) ENGINE=MEMORY;
+SET optimizer_trace=1;
+INSERT INTO t1 VALUES (0,0);
+SELECT a FROM t1 WHERE (a,b) in (SELECT @c,@d);
+a
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/opt_trace.test b/mysql-test/main/opt_trace.test
new file mode 100644
index 00000000000..0785d828a07
--- /dev/null
+++ b/mysql-test/main/opt_trace.test
@@ -0,0 +1,682 @@
+--source include/not_embedded.inc
+--source include/have_sequence.inc
+SELECT table_name, column_name FROM information_schema.columns where table_name="OPTIMIZER_TRACE";
+set optimizer_trace="enabled=on";
+show variables like 'optimizer_trace';
+set optimizer_trace="enabled=off";
+show variables like 'optimizer_trace';
+create table t1 (a int, b int);
+insert into t1 values (1,2),(2,3);
+
+create table t2 (b int);
+insert into t2 values (1),(2);
+
+analyze table t1;
+analyze table t2;
+create function f1 (a int) returns INT
+return 1;
+
+create view v1 as select * from t1 where t1.a=1;
+create view v2 as select * from t1 where t1.a=1 group by t1.b;
+set optimizer_trace="enabled=on";
+
+--echo # Mergeable views/derived tables
+--disable_view_protocol
+select * from v1;
+select * from information_schema.OPTIMIZER_TRACE;
+select * from (select * from t1 where t1.a=1)q;
+select * from information_schema.OPTIMIZER_TRACE;
+
+--echo # Non-Mergeable views
+select * from v2;
+select * from information_schema.OPTIMIZER_TRACE;
+--enable_view_protocol
+drop table t1,t2;
+drop view v1,v2;
+drop function f1;
+
+create table t1(a int, b int);
+insert into t1 values (0,0),(1,1),(2,1),(3,2),(4,3),
+(5,3),(6,3),(7,3),(8,3),(9,3);
+create table t2(a int, b int);
+insert into t2 values (0,0),(1,1),(2,1),(3,2),(4,3),
+(5,3),(6,3),(7,3),(8,3),(9,3);
+
+ANALYZE TABLE t1;
+ANALYZE TABLE t2;
+
+create view v1 as select a from t1 group by b;
+create view v2 as select a from t2;
+
+--echo # Mergeable view
+--optimizer_trace
+explain select * from v2 ;
+
+--echo # Non-Mergeable view
+--optimizer_trace
+explain select * from v1 ;
+drop table t1,t2;
+drop view v1,v2;
+
+--echo #
+--echo # print ref-keyues array
+--echo #
+
+create table t0 (a int);
+INSERT INTO t0 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+create table t1 (a int, b int, c int, key(a));
+insert into t1 select A.a*10 + B.a, A.a*10 + B.a, A.a*10 + B.a from t0 A, t0 B;
+
+create table t2(a int, b int, c int , key(a));
+insert into t2 select A.a*10 + B.a, A.a*10 + B.a, A.a*10 + B.a from t0 A, t0 B;
+
+analyze table t1;
+analyze table t2;
+
+explain select * from t1,t2 where t1.a=t2.b+2 and t2.a= t1.b;
+select * from information_schema.OPTIMIZER_TRACE;
+drop table t1,t2,t0;
+
+--echo #
+--echo # group_by min max optimization
+--echo #
+CREATE TABLE t1 (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, a INT NOT NULL, KEY(a));
+--disable_query_log
+INSERT INTO t1(a) VALUES (1), (2), (3), (4);
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+INSERT INTO t1(a) SELECT a FROM t1;
+--enable_query_log
+
+analyze table t1;
+EXPLAIN SELECT DISTINCT a FROM t1;
+select * from information_schema.OPTIMIZER_TRACE;
+drop table t1;
+
+--echo # 
+--echo # With group by , where clause and MIN/MAX function
+--echo # 
+CREATE TABLE t1 (a INT, b INT, c int, d int,  KEY(a,b,c,d));
+INSERT INTO t1 VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3), (4,4,4,4), (1,0,1,1), (3,2,3,3), (4,5,4,4);
+ANALYZE TABLE t1;
+EXPLAIN SELECT MIN(d) FROM t1 where b=2 and c=3  group by a;
+select * from information_schema.OPTIMIZER_TRACE;
+DROP TABLE t1;
+
+CREATE TABLE t1 (id INT NOT NULL, a DATE, KEY(id,a));
+INSERT INTO t1 values (1,'2001-01-01'),(1,'2001-01-02'),
+ (1,'2001-01-03'),(1,'2001-01-04'),
+ (2,'2001-01-01'),(2,'2001-01-02'),
+ (2,'2001-01-03'),(2,'2001-01-04'),
+ (3,'2001-01-01'),(3,'2001-01-02'),
+ (3,'2001-01-03'),(3,'2001-01-04'),
+ (4,'2001-01-01'),(4,'2001-01-02'),
+ (4,'2001-01-03'),(4,'2001-01-04');
+set optimizer_trace='enabled=on';
+EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104e0 GROUP BY id;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+EXPLAIN SELECT * FROM t1 WHERE a = 20010104e0 GROUP BY id;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1;
+
+--echo #
+--echo # Late ORDER BY optimization
+--echo #
+
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k(a int primary key);
+insert into one_k select A.a + B.a* 10 + C.a * 100 from ten A, ten B, ten C;
+create table t1  (
+  pk int not null,
+  a int,
+  b int,
+  c int,
+  filler char(100),
+  KEY a_a(c),
+  KEY a_c(a,c),
+  KEY a_b(a,b)
+);
+ 
+insert into t1
+select a, a,a,a, 'filler-dataaa' from test.one_k;
+update t1 set a=1 where pk between 0 and 180;
+update t1 set b=2 where pk between 0 and 20;
+analyze table t1;
+set optimizer_trace='enabled=on';
+explain  select * from t1 where a=1 and b=2 order by c limit 1;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1,ten,one_k;
+
+--echo #
+--echo # TABLE ELIMINATION
+--echo #
+
+create table t1 (a int);
+insert into t1 values (0),(1),(2),(3);
+create table t0 as select * from t1;
+
+create table t2 (a int primary key, b int)
+  as select a, a as b from t1 where a in (1,2);
+
+create table t3 (a int primary key, b int)
+  as select a, a as b from t1 where a in (1,3);
+
+set optimizer_trace='enabled=on';
+
+analyze table t1;
+analyze table t2;
+analyze table t3;
+
+--echo # table t2 should be eliminated
+explain
+select t1.a from t1 left join t2 on t1.a=t2.a;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+--echo # no tables should be eliminated
+explain select * from t1 left join t2 on t2.a=t1.a;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+--echo # multiple tables are eliminated
+explain select t1.a from t1 left join (t2 join t3 on t2.b=t3.b) on t2.a=t1.a and t3.a=t1.a;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t0, t1, t2, t3;
+
+--echo #
+--echo # IN subquery to sem-join is traced
+--echo #
+
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+create table t1(a int, b int);
+insert into t1 values (0,0),(1,1),(2,2);
+create table t2 as select * from t1;
+
+create table t11(a int, b int);
+
+create table t10 (pk int, a int);
+insert into t10 select a,a from t0;
+create table t12 like t10;
+insert into t12 select * from t10;
+
+analyze table t1,t10;
+
+set optimizer_trace='enabled=on';
+explain extended select * from t1 where a in (select pk from t10);
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t0,t1,t11,t10,t12,t2;
+
+--echo #
+--echo # Selectivities for columns and indexes.
+--echo #
+
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+create table t1 (
+pk int,
+a int,
+b int, 
+key pk(pk),
+key pk_a(pk,a),
+key pk_a_b(pk,a,b));
+insert into t1 select a,a,a from t0;
+
+ANALYZE TABLE t1 PERSISTENT FOR COLUMNS (a,b) INDEXES ();
+set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
+set @save_use_stat_tables= @@use_stat_tables;
+set @@optimizer_use_condition_selectivity=4;
+set @@use_stat_tables= PREFERABLY;
+set optimizer_trace='enabled=on';
+explain select * from t1 where pk = 2 and a=5 and b=1;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
+set @@use_stat_tables= @save_use_stat_tables;
+drop table t0,t1;
+set optimizer_trace="enabled=off";
+
+--echo #
+--echo # Tests added to show that sub-statements are not traced
+--echo #
+
+create table t1(a int);
+insert into t1 values (1),(2),(3),(4);
+create table t2(a int);
+insert into t2 values (1),(2),(3),(4);
+delimiter |;
+create function f1(a int) returns int
+begin
+  declare a int default 0;
+  set a= a+ (select count(*) from t2);
+  return a;
+end|
+
+create function f2(a int) returns int
+begin
+  declare a int default 0;
+  select count(*) from t2 into a;
+  return a;
+end|
+
+delimiter ;|
+--disable_view_protocol
+set optimizer_trace='enabled=on';
+select f1(a) from t1;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+select f2(a) from t1;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1,t2;
+drop function f1;
+drop function f2;
+set optimizer_trace='enabled=off';
+--enable_view_protocol
+
+--echo #
+--echo # MDEV-18489: Limit the memory used by the optimizer trace
+--echo #
+--disable_view_protocol
+create table t1 (a int);
+insert into t1 values (1),(2);
+
+set optimizer_trace='enabled=on';
+set @save_optimizer_trace_max_mem_size= @@optimizer_trace_max_mem_size;
+select * from t1;
+select length(trace) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+set optimizer_trace_max_mem_size=100;
+select * from t1;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+set optimizer_trace_max_mem_size=0;
+select * from t1;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1;
+set optimizer_trace='enabled=off';
+set @@optimizer_trace_max_mem_size= @save_optimizer_trace_max_mem_size;
+--enable_view_protocol
+--echo #
+--echo # MDEV-18527: Optimizer trace for DELETE query shows table:null
+--echo #
+
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t0 (a int, b int);
+insert into t0 select a,a from ten;
+alter table t0 add key(a);
+
+set optimizer_trace=1;
+explain delete from t0 where t0.a<3;
+select * from information_schema.optimizer_trace;
+drop table ten,t0;
+set optimizer_trace='enabled=off';
+
+--echo #
+--echo # MDEV-18528: Optimizer trace support for multi-table UPDATE and DELETE
+--echo #
+
+set optimizer_trace=1;
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t0 (a int, b int);
+insert into t0 select a,a from ten;
+alter table t0 add key(a);
+create table t1 like t0;
+insert into t1 select * from t0;
+explain delete t0,t1 from t0, t1 where t0.a=t1.a and t1.a<3;
+select * from information_schema.optimizer_trace;
+drop table ten,t0,t1;
+set optimizer_trace='enabled=off';
+
+--echo #
+--echo # Merged to Materialized for derived tables
+--echo #
+
+set optimizer_trace=1;
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+explain select * from (select rand() from t1)q;
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1;
+set optimizer_trace='enabled=off';
+
+--echo #
+--echo # Semi-join nest
+--echo #
+
+set optimizer_trace=1;
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+create table t2(a int);
+insert into t2 values (1),(2),(3),(1),(2),(3),(1),(2),(3);
+set @save_optimizer_switch= @@optimizer_switch;
+explain select * from t1 where a in (select t_inner_1.a from t1 t_inner_1, t1 t_inner_2);
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+--echo # with Firstmatch, mostly for tracing fix_semijoin_strategies_for_picked_join_order
+
+set optimizer_switch='materialization=off';
+explain select * from t1 t_outer_1,t2 t_outer_2  where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and
+                                                 t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4);
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+set optimizer_switch='materialization=on';
+explain select * from t1 t_outer_1,t2 t_outer_2  where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and
+                                                 t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4);
+select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+set @@optimizer_switch= @save_optimizer_switch;
+drop table t1,t2;
+
+--echo #
+--echo # MDEV-18942: Json_writer::add_bool: Conditional jump or move depends on uninitialised value upon 
+--echo # fulltext search under optimizer trace
+--echo #
+
+CREATE TABLE t1 (f VARCHAR(255), FULLTEXT(f));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES ('fooba'),('abcde'),('xyzab');
+SET optimizer_trace = 'enabled=on';
+SELECT COUNT(*) FROM v1 WHERE MATCH (f) AGAINST ('fooba');
+DROP VIEW v1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-18741: Optimizer trace: multi-part key ranges are printed incorrectly.
+--echo #
+
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k (a int);
+insert into one_k select A.a + B.a*10 + C.a*100 from t0 A, t0 B, t0 C;
+create table t1 ( a int, b int, key a_b(a,b));
+insert into t1 select a,a from one_k;
+set optimizer_trace='enabled=on';
+
+#enable after fix MDEV-27871
+--disable_view_protocol
+explain select * from t1 force index (a_b) where a=2 and b=4;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+explain select * from t1 where a >= 900 and b between 10 and 20;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+drop table t0,t1;
+
+create table t1 (start_date date, end_date date, filler char(100), key(start_date, end_date)) ;
+--disable_warnings
+insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k;
+--enable_warnings
+explain select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1,one_k;
+
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (
+  a int not null,
+  b int not null,
+  c int not null,
+  d int not null,
+  key a_b_c(a,b,c)
+);
+
+insert into t1 select a,a, a,a from ten;
+explain select * from t1 force index(a_b_c) where a between 1 and 4 and b < 50;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table ten,t1;
+
+--echo # Ported test from MYSQL for ranges involving Binary column
+
+CREATE TABLE t1(i INT PRIMARY KEY, b BINARY(16), INDEX i_b(b));
+INSERT INTO t1 VALUES (1, x'D95B94336A9946A39CF5B58CFE772D8C');
+INSERT INTO t1 VALUES (2, NULL);
+
+EXPLAIN SELECT * FROM t1 WHERE b IN (0xD95B94336A9946A39CF5B58CFE772D8C);
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+EXPLAIN SELECT * FROM t1 WHERE b IS NULL;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-18880: Optimizer trace prints date in hexadecimal
+--echo #
+
+CREATE TABLE t1(i INT PRIMARY KEY, b VARCHAR(10) CHARSET BINARY , INDEX i_b(b));
+INSERT INTO t1 VALUES (1, 'ab\n');
+INSERT INTO t1 VALUES (2, NULL);
+set optimizer_trace=1;
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+ALTER TABLE t1 modify column b BINARY(10) AFTER i;
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+ALTER TABLE t1 modify column b VARBINARY(10) AFTER i;
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1;
+
+CREATE TABLE t1(i INT PRIMARY KEY, b CHAR(10), INDEX i_b(b));
+INSERT INTO t1 VALUES (1, 'ab\n');
+INSERT INTO t1 VALUES (2, NULL);
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1;
+
+CREATE TABLE t1(i INT PRIMARY KEY, b blob , INDEX i_b(b));
+INSERT INTO t1 VALUES (1, 'ab\n');
+INSERT INTO t1 VALUES (2, NULL);
+set optimizer_trace=1;
+EXPLAIN SELECT * FROM t1 WHERE b= 'ab\n';
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1;
+
+CREATE TABLE t1(i INT PRIMARY KEY, b VARCHAR(10), INDEX i_b(b));
+INSERT INTO t1 VALUES (1, 'ab\n');
+INSERT INTO t1 VALUES (2, 'ab\n');
+set optimizer_trace=1;
+EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1;
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k (a int);
+insert into one_k select A.a + B.a*10 + C.a*100 from t0 A, t0 B, t0 C;
+create table t1 (start_date date, end_date date, filler char(100), key(start_date, end_date)) ;
+--disable_warnings
+insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k;
+--enable_warnings
+explain format=json select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t1, t0, one_k;
+--enable_view_protocol
+
+--echo #
+--echo # MDEV-19776: Assertion `to_len >= 8' failed in convert_to_printable with optimizer trace enabled
+--echo #
+
+CREATE TABLE t1 (f VARBINARY(16) NOT NULL, KEY(f));
+INSERT INTO t1 VALUES ('a'),('b');
+SET optimizer_trace = 'enabled=on';
+DELETE FROM t1 WHERE f = 'x';
+DROP TABLE t1;
+
+--echo #
+--echo # Print cost_for_plan and rows_for_plan for join prefix
+--echo #
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table one_k (a int, b int, key(b));
+insert into one_k select A.a + B.a*10 + C.a*100, A.a + B.a*10 + C.a*100 from t0 A, t0 B, t0 C;
+
+analyze table t0, one_k persistent for all;
+
+set @tmp_jcl=@@join_cache_level;
+set join_cache_level=0;
+set optimizer_trace=1;
+
+--echo # Check cost/row numbers when multiple tables are joined
+--echo #  (cost_for_plan is the same as best_access_path.cost for single-table SELECTs
+--echo #   but for joins using condition selectivity it is not as trivial. So,
+--echo #   now we are printing it)
+#enable after fix MDEV-27871
+--disable_view_protocol
+explain select * from t0 A, one_k B where A.a<5 and B.a<800;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+set join_cache_level=@tmp_jcl;
+
+--echo # This shows post-join selectivity
+explain select * from t0 A, one_k B where A.a=B.b and B.a<800;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+drop table t0, one_k;
+--enable_view_protocol
+
+--echo #
+--echo # Assertion `to_len >= 8' failed in convert_to_printable
+--echo #
+
+CREATE TABLE t1 ( a blob, KEY (a(255)));
+insert into t1 values ('foo'), ('bar');
+
+EXPLAIN SELECT * FROM t1 WHERE a= REPEAT('a', 0);
+SELECT * FROM t1 WHERE a= REPEAT('a', 0);
+#enable after fix MDEV-27871
+--disable_view_protocol
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+--enable_view_protocol
+DROP TABLE t1;
+
+--echo #
+--echo # Test for Semi-Join table pullout element
+--echo #
+create table t1 (a int primary key, b int);
+insert into t1 (a) values (1),(2),(3),(4),(5);
+
+create table t2 (a int primary key, b int);
+insert into t2 (a) values (1),(2),(3),(4),(5);
+
+create table t3 (a int);
+insert into t3 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+
+explain 
+select * from t3 where (a,a) in (select t1.a, t2.a from t1, t2 where t1.b=t2.b);
+
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.semijoin_table_pullout')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+drop table t1,t2,t3;
+
+--echo #
+--echo # MDEV-22401: Optimizer trace: multi-component range is not printed correctly
+--echo #
+
+create table t1 (kp1 int, kp2 int, key(kp1, kp2));
+insert into t1 values (1,1),(1,5),(5,1),(5,5);
+set optimizer_trace=1;
+select * from t1 force index(kp1) where (kp1=2 and kp2 >=4);
+#enable after fix MDEV-27871
+--disable_view_protocol
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+--enable_view_protocol
+drop table t1;
+
+--echo #
+--echo # MDEV-21626: Optimizer misses the details about the picked join order
+--echo #
+
+CREATE TABLE t1(a INT, b INT, key(a));
+INSERT INTO t1 SELECT seq, seq from seq_1_to_10;
+CREATE TABLE t2(a INT, b INT, key(a));
+INSERT INTO t2 SELECT seq, seq from seq_1_to_100;
+
+#enable after fix MDEV-27871
+--disable_view_protocol
+SET OPTIMIZER_TRACE=1;
+EXPLAIN SELECT * FROM t1, t2 WHERE t1.a=t2.a ORDER BY t2.b;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+DROP TABLE t1,t2;
+--enable_view_protocol
+
+--echo #
+--echo # MDEV-22665: Print ranges in the optimizer trace created for non-indexed columns when
+--echo # optimizer_use_condition_selectivity >2
+--echo #
+
+CREATE TABLE t1(a INT, b INT);
+INSERT INTO t1 SELECT seq, seq from seq_1_to_100;
+SET optimizer_trace=1;
+ANALYZE TABLE t1 PERSISTENT FOR ALL;
+#enable after fix MDEV-27871
+--disable_view_protocol
+EXPLAIN EXTENDED SELECT * from t1 WHERE a between 1 and 5 and b <= 5;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+EXPLAIN EXTENDED SELECT * from t1 WHERE a != 5;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+EXPLAIN EXTENDED SELECT * from t1 WHERE b >= 10 and b < 25;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+--enable_view_protocol
+drop table t1;
+
+--echo #
+--echo # MDEV-22910:SIGSEGV in Opt_trace_context::is_started & SIGSEGV in Json_writer::add_table_name
+--echo # (on optimized builds)
+--echo #
+
+CREATE TABLE t1( a INT, b INT, PRIMARY KEY( a ) );
+SELECT sum(b), row_number() OVER (order by b) FROM t1 WHERE a = 101;
+UPDATE t1 SET b=10 WHERE a=1;
+#enable after fix MDEV-27871
+--disable_view_protocol
+SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+--enable_view_protocol
+DROP TABLE t1;
+
+set optimizer_trace='enabled=off';
+
+--echo #
+--echo # MDEV-24975 Server consumes extra 4G memory upon querying INFORMATION_SCHEMA.OPTIIMIZER_TRACE
+--echo #
+set max_session_mem_used=1024*1024*1024;
+--disable_result_log
+select count(*) from information_schema.optimizer_trace;
+select * from information_schema.optimizer_trace;
+--enable_result_log
+set max_session_mem_used=default;
+
+--echo #
+--echo # MDEV-22380 Assertion `name.length == strlen(name.str)' failed in Item::print_item_w_name on SELECT w/ optimizer_trace enabled
+--echo #
+--disable_view_protocol
+SET optimizer_trace="enabled=on";
+SELECT 'a\0' LIMIT 0;
+SELECT query, trace FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+SET optimizer_trace=DEFAULT;
+--enable_view_protocol
+
+--echo #
+--echo # MDEV-27238: Assertion `got_name == named_item_expected()' failed in Json_writer::on_start_object
+--echo #
+
+CREATE TABLE t1 (a INT KEY,b INT,KEY(b)) ENGINE=MEMORY;
+SET optimizer_trace=1;
+INSERT INTO t1 VALUES (0,0);
+SELECT a FROM t1 WHERE (a,b) in (SELECT @c,@d);
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/opt_trace_default.result b/mysql-test/main/opt_trace_default.result
new file mode 100644
index 00000000000..4d99128675c
--- /dev/null
+++ b/mysql-test/main/opt_trace_default.result
@@ -0,0 +1,8 @@
+# Verify that compile-time default for optimizer trace is OFF (enabled=off).
+select
+global_value_origin,
+default_value
+from
+INFORMATION_SCHEMA.SYSTEM_VARIABLES where variable_name='optimizer_trace';
+global_value_origin	default_value
+COMPILE-TIME	enabled=off
diff --git a/mysql-test/main/opt_trace_default.test b/mysql-test/main/opt_trace_default.test
new file mode 100644
index 00000000000..221b68a626c
--- /dev/null
+++ b/mysql-test/main/opt_trace_default.test
@@ -0,0 +1,11 @@
+
+if (`SELECT 'COMPILE-TIME'<>GLOBAL_VALUE_ORIGIN from INFORMATION_SCHEMA.SYSTEM_VARIABLES where variable_name='optimizer_trace'`) {
+--Skip Needs optimizer_trace default to be the compile-time default
+}
+
+--echo # Verify that compile-time default for optimizer trace is OFF (enabled=off).
+select
+  global_value_origin,
+  default_value
+from
+  INFORMATION_SCHEMA.SYSTEM_VARIABLES where variable_name='optimizer_trace';
diff --git a/mysql-test/main/opt_trace_index_merge.result b/mysql-test/main/opt_trace_index_merge.result
new file mode 100644
index 00000000000..554ddde66a9
--- /dev/null
+++ b/mysql-test/main/opt_trace_index_merge.result
@@ -0,0 +1,688 @@
+set @tmp_opt_switch= @@optimizer_switch;
+set optimizer_switch='index_merge_sort_intersection=on';
+set optimizer_trace='enabled=on';
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (a int, b int, c int, filler char(100),
+key(a), key(b), key(c));
+insert into t1 select
+A.a * B.a*10 + C.a*100,
+A.a * B.a*10 + C.a*100,
+A.a,
+'filler'
+from t0 A, t0 B, t0 C;
+This should use union:
+explain select * from t1 where a=1 or b=1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	2	Using union(a,b); Using where
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from t1 where a=1 or b=1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.a AS a,t1.b AS b,t1.c AS c,t1.filler AS filler from t1 where t1.a = 1 or t1.b = 1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.a = 1 or t1.b = 1",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "multiple equal(1, t1.a) or multiple equal(1, t1.b)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "multiple equal(1, t1.a) or multiple equal(1, t1.b)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "multiple equal(1, t1.a) or multiple equal(1, t1.b)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": []
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 1000,
+                    "cost": 231.69
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "a",
+                      "usable": true,
+                      "key_parts": ["a"]
+                    },
+                    {
+                      "index": "b",
+                      "usable": true,
+                      "key_parts": ["b"]
+                    },
+                    {
+                      "index": "c",
+                      "usable": false,
+                      "cause": "not applicable"
+                    }
+                  ],
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "chosen": false,
+                    "cause": "no group by or distinct"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [],
+                    "analyzing_roworder_intersect": {
+                      "cause": "too few roworder scans"
+                    },
+                    "analyzing_sort_intersect": {},
+                    "analyzing_index_merge_union": [
+                      {
+                        "indexes_to_merge": [
+                          {
+                            "range_scan_alternatives": [
+                              {
+                                "index": "a",
+                                "ranges": ["(1) <= (a) <= (1)"],
+                                "rowid_ordered": true,
+                                "using_mrr": false,
+                                "index_only": true,
+                                "rows": 1,
+                                "cost": 1.1773,
+                                "chosen": true
+                              }
+                            ],
+                            "index_to_merge": "a",
+                            "cumulated_cost": 1.1773
+                          },
+                          {
+                            "range_scan_alternatives": [
+                              {
+                                "index": "b",
+                                "ranges": ["(1) <= (b) <= (1)"],
+                                "rowid_ordered": true,
+                                "using_mrr": false,
+                                "index_only": true,
+                                "rows": 1,
+                                "cost": 1.1773,
+                                "chosen": true
+                              }
+                            ],
+                            "index_to_merge": "b",
+                            "cumulated_cost": 2.3547
+                          }
+                        ],
+                        "cost_of_reading_ranges": 2.3547,
+                        "use_roworder_union": true,
+                        "cause": "always cheaper than non roworder retrieval",
+                        "analyzing_roworder_scans": [
+                          {
+                            "type": "range_scan",
+                            "index": "a",
+                            "rows": 1,
+                            "ranges": ["(1) <= (a) <= (1)"],
+                            "analyzing_roworder_intersect": {
+                              "cause": "too few roworder scans"
+                            }
+                          },
+                          {
+                            "type": "range_scan",
+                            "index": "b",
+                            "rows": 1,
+                            "ranges": ["(1) <= (b) <= (1)"],
+                            "analyzing_roworder_intersect": {
+                              "cause": "too few roworder scans"
+                            }
+                          }
+                        ],
+                        "index_roworder_union_cost": 4.1484,
+                        "members": 2,
+                        "chosen": true
+                      }
+                    ]
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "index_roworder_union",
+                      "union_of": [
+                        {
+                          "type": "range_scan",
+                          "index": "a",
+                          "rows": 1,
+                          "ranges": ["(1) <= (a) <= (1)"]
+                        },
+                        {
+                          "type": "range_scan",
+                          "index": "b",
+                          "rows": 1,
+                          "ranges": ["(1) <= (b) <= (1)"]
+                        }
+                      ]
+                    },
+                    "rows_for_plan": 2,
+                    "cost_for_plan": 4.1484,
+                    "chosen": true
+                  }
+                }
+              },
+              {
+                "selectivity_for_indexes": [],
+                "selectivity_for_columns": [],
+                "cond_selectivity": 0.002
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "index_merge",
+                      "resulting_rows": 2,
+                      "cost": 4.1484,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "index_merge",
+                    "records": 2,
+                    "cost": 4.1484,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 2,
+                "cost_for_plan": 4.5484,
+                "estimated_join_cardinality": 2
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.a = 1 or t1.b = 1",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": "t1.a = 1 or t1.b = 1"
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t0,t1;
+set optimizer_trace="enabled=off";
+set @@optimizer_switch= @tmp_opt_switch;
+# More tests added index_merge access
+create table t1
+(
+/* Field names reflect value(rowid) distribution, st=STairs, swt= SaWTooth */
+st_a int not null default 0,
+swt1a int not null default 0,
+swt2a int not null default 0,
+st_b int not null default 0,
+swt1b int not null default 0,
+swt2b int not null default 0,
+/* fields/keys for row retrieval tests */
+key1 int,
+key2 int,
+key3 int,
+key4 int,
+/* make rows much bigger then keys */
+filler1 char (200),
+filler2 char (200),
+filler3 char (200),
+filler4 char (200),
+filler5 char (200),
+filler6 char (200),
+/* order of keys is important */
+key sta_swt12a(st_a,swt1a,swt2a),
+key sta_swt1a(st_a,swt1a),
+key sta_swt2a(st_a,swt2a),
+key sta_swt21a(st_a,swt2a,swt1a),
+key st_a(st_a),
+key stb_swt1a_2b(st_b,swt1b,swt2a),
+key stb_swt1b(st_b,swt1b),
+key st_b(st_b),
+key(key1),
+key(key2),
+key(key3),
+key(key4)
+) ;
+create table t0 as select * from t1;
+# Printing of many insert into t0 values (....) disabled.
+alter table t1 disable keys;
+# Printing of many insert into t1 select .... from t0 disabled.
+# Printing of many insert into t1 (...) values (....) disabled.
+alter table t1 enable keys;
+insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, -1, -1, 'key1-key2');
+insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 100, 100, 'key4-key3');
+set optimizer_trace='enabled=on';
+#  3-way ROR-intersection
+explain select key1,key2,key3 from t1 where key1=100 and key2=100 and key3=100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index_merge	key1,key2,key3	key1,key2,key3	5,5,5	NULL	2	Using intersect(key1,key2,key3); Using where; Using index
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "key1",
+                "ranges": 
+                ["(100) <= (key1) <= (100)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 2243,
+                "cost": 2844.1,
+                "chosen": true
+            },
+            {
+                "index": "key2",
+                "ranges": 
+                ["(100) <= (key2) <= (100)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 2243,
+                "cost": 2844.1,
+                "chosen": false,
+                "cause": "cost"
+            },
+            {
+                "index": "key3",
+                "ranges": 
+                ["(100) <= (key3) <= (100)"],
+                "rowid_ordered": true,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 2243,
+                "cost": 2844.1,
+                "chosen": false,
+                "cause": "cost"
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "intersecting_indexes": 
+            [
+                {
+                    "index": "key1",
+                    "index_scan_cost": 58.252,
+                    "cumulated_index_scan_cost": 58.252,
+                    "disk_sweep_cost": 1923.1,
+                    "cumulative_total_cost": 1981.4,
+                    "usable": true,
+                    "matching_rows_now": 2243,
+                    "intersect_covering_with_this_index": false,
+                    "chosen": true
+                },
+                {
+                    "index": "key2",
+                    "index_scan_cost": 58.252,
+                    "cumulated_index_scan_cost": 116.5,
+                    "disk_sweep_cost": 84.518,
+                    "cumulative_total_cost": 201.02,
+                    "usable": true,
+                    "matching_rows_now": 77.636,
+                    "intersect_covering_with_this_index": false,
+                    "chosen": true
+                },
+                {
+                    "index": "key3",
+                    "index_scan_cost": 58.252,
+                    "cumulated_index_scan_cost": 174.76,
+                    "disk_sweep_cost": 0,
+                    "cumulative_total_cost": 174.76,
+                    "usable": true,
+                    "matching_rows_now": 2.6872,
+                    "intersect_covering_with_this_index": true,
+                    "chosen": true
+                }
+            ],
+            "clustered_pk": 
+            {
+                "clustered_pk_added_to_intersect": false,
+                "cause": "no clustered pk index"
+            },
+            "rows": 2,
+            "cost": 174.76,
+            "covering": true,
+            "chosen": true
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary'))
+[
+    {
+        "range_access_plan": 
+        {
+            "type": "index_roworder_intersect",
+            "rows": 2,
+            "cost": 174.76,
+            "covering": true,
+            "clustered_pk_scan": false,
+            "intersect_of": 
+            [
+                {
+                    "type": "range_scan",
+                    "index": "key1",
+                    "rows": 2243,
+                    "ranges": 
+                    ["(100) <= (key1) <= (100)"]
+                },
+                {
+                    "type": "range_scan",
+                    "index": "key2",
+                    "rows": 2243,
+                    "ranges": 
+                    ["(100) <= (key2) <= (100)"]
+                },
+                {
+                    "type": "range_scan",
+                    "index": "key3",
+                    "rows": 2243,
+                    "ranges": 
+                    ["(100) <= (key3) <= (100)"]
+                }
+            ]
+        },
+        "rows_for_plan": 2,
+        "cost_for_plan": 174.76,
+        "chosen": true
+    }
+]
+# ROR-union(ROR-intersection, ROR-range)
+explain select key1,key2,key3,key4 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index_merge	key1,key2,key3,key4	key1,key2,key3,key4	5,5,5,5	NULL	154	Using union(intersect(key1,key2),intersect(key3,key4)); Using where
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        [
+            {
+                "indexes_to_merge": 
+                [
+                    {
+                        "range_scan_alternatives": 
+                        [
+                            {
+                                "index": "key1",
+                                "ranges": 
+                                ["(100) <= (key1) <= (100)"],
+                                "rowid_ordered": true,
+                                "using_mrr": false,
+                                "index_only": true,
+                                "rows": 2243,
+                                "cost": 152.53,
+                                "chosen": true
+                            },
+                            {
+                                "index": "key2",
+                                "ranges": 
+                                ["(100) <= (key2) <= (100)"],
+                                "rowid_ordered": true,
+                                "using_mrr": false,
+                                "index_only": true,
+                                "rows": 2243,
+                                "cost": 152.53,
+                                "chosen": false,
+                                "cause": "cost"
+                            }
+                        ],
+                        "index_to_merge": "key1",
+                        "cumulated_cost": 152.53
+                    },
+                    {
+                        "range_scan_alternatives": 
+                        [
+                            {
+                                "index": "key3",
+                                "ranges": 
+                                ["(100) <= (key3) <= (100)"],
+                                "rowid_ordered": true,
+                                "using_mrr": false,
+                                "index_only": true,
+                                "rows": 2243,
+                                "cost": 152.53,
+                                "chosen": true
+                            },
+                            {
+                                "index": "key4",
+                                "ranges": 
+                                ["(100) <= (key4) <= (100)"],
+                                "rowid_ordered": true,
+                                "using_mrr": false,
+                                "index_only": true,
+                                "rows": 2243,
+                                "cost": 152.53,
+                                "chosen": false,
+                                "cause": "cost"
+                            }
+                        ],
+                        "index_to_merge": "key3",
+                        "cumulated_cost": 305.05
+                    }
+                ],
+                "cost_of_reading_ranges": 305.05,
+                "use_roworder_union": true,
+                "cause": "always cheaper than non roworder retrieval",
+                "analyzing_roworder_scans": 
+                [
+                    {
+                        "type": "range_scan",
+                        "index": "key1",
+                        "rows": 2243,
+                        "ranges": 
+                        ["(100) <= (key1) <= (100)"],
+                        "analyzing_roworder_intersect": 
+                        {
+                            "intersecting_indexes": 
+                            [
+                                {
+                                    "index": "key1",
+                                    "index_scan_cost": 58.252,
+                                    "cumulated_index_scan_cost": 58.252,
+                                    "disk_sweep_cost": 1923.1,
+                                    "cumulative_total_cost": 1981.4,
+                                    "usable": true,
+                                    "matching_rows_now": 2243,
+                                    "intersect_covering_with_this_index": false,
+                                    "chosen": true
+                                },
+                                {
+                                    "index": "key2",
+                                    "index_scan_cost": 58.252,
+                                    "cumulated_index_scan_cost": 116.5,
+                                    "disk_sweep_cost": 84.518,
+                                    "cumulative_total_cost": 201.02,
+                                    "usable": true,
+                                    "matching_rows_now": 77.636,
+                                    "intersect_covering_with_this_index": false,
+                                    "chosen": true
+                                }
+                            ],
+                            "clustered_pk": 
+                            {
+                                "clustered_pk_added_to_intersect": false,
+                                "cause": "no clustered pk index"
+                            },
+                            "rows": 77,
+                            "cost": 201.02,
+                            "covering": false,
+                            "chosen": true
+                        }
+                    },
+                    {
+                        "type": "range_scan",
+                        "index": "key3",
+                        "rows": 2243,
+                        "ranges": 
+                        ["(100) <= (key3) <= (100)"],
+                        "analyzing_roworder_intersect": 
+                        {
+                            "intersecting_indexes": 
+                            [
+                                {
+                                    "index": "key3",
+                                    "index_scan_cost": 58.252,
+                                    "cumulated_index_scan_cost": 58.252,
+                                    "disk_sweep_cost": 1923.1,
+                                    "cumulative_total_cost": 1981.4,
+                                    "usable": true,
+                                    "matching_rows_now": 2243,
+                                    "intersect_covering_with_this_index": false,
+                                    "chosen": true
+                                },
+                                {
+                                    "index": "key4",
+                                    "index_scan_cost": 58.252,
+                                    "cumulated_index_scan_cost": 116.5,
+                                    "disk_sweep_cost": 84.518,
+                                    "cumulative_total_cost": 201.02,
+                                    "usable": true,
+                                    "matching_rows_now": 77.636,
+                                    "intersect_covering_with_this_index": false,
+                                    "chosen": true
+                                }
+                            ],
+                            "clustered_pk": 
+                            {
+                                "clustered_pk_added_to_intersect": false,
+                                "cause": "no clustered pk index"
+                            },
+                            "rows": 77,
+                            "cost": 201.02,
+                            "covering": false,
+                            "chosen": true
+                        }
+                    }
+                ],
+                "index_roworder_union_cost": 386.73,
+                "members": 2,
+                "chosen": true
+            }
+        ]
+    }
+]
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary'))
+[
+    {
+        "range_access_plan": 
+        {
+            "type": "index_roworder_union",
+            "union_of": 
+            [
+                {
+                    "type": "index_roworder_intersect",
+                    "rows": 77,
+                    "cost": 201.02,
+                    "covering": false,
+                    "clustered_pk_scan": false,
+                    "intersect_of": 
+                    [
+                        {
+                            "type": "range_scan",
+                            "index": "key1",
+                            "rows": 2243,
+                            "ranges": 
+                            ["(100) <= (key1) <= (100)"]
+                        },
+                        {
+                            "type": "range_scan",
+                            "index": "key2",
+                            "rows": 2243,
+                            "ranges": 
+                            ["(100) <= (key2) <= (100)"]
+                        }
+                    ]
+                },
+                {
+                    "type": "index_roworder_intersect",
+                    "rows": 77,
+                    "cost": 201.02,
+                    "covering": false,
+                    "clustered_pk_scan": false,
+                    "intersect_of": 
+                    [
+                        {
+                            "type": "range_scan",
+                            "index": "key3",
+                            "rows": 2243,
+                            "ranges": 
+                            ["(100) <= (key3) <= (100)"]
+                        },
+                        {
+                            "type": "range_scan",
+                            "index": "key4",
+                            "rows": 2243,
+                            "ranges": 
+                            ["(100) <= (key4) <= (100)"]
+                        }
+                    ]
+                }
+            ]
+        },
+        "rows_for_plan": 154,
+        "cost_for_plan": 386.73,
+        "chosen": true
+    }
+]
+drop table t0,t1;
+set optimizer_trace="enabled=off";
diff --git a/mysql-test/main/opt_trace_index_merge.test b/mysql-test/main/opt_trace_index_merge.test
new file mode 100644
index 00000000000..85918211184
--- /dev/null
+++ b/mysql-test/main/opt_trace_index_merge.test
@@ -0,0 +1,136 @@
+--source include/not_embedded.inc
+set @tmp_opt_switch= @@optimizer_switch;
+set optimizer_switch='index_merge_sort_intersection=on';
+set optimizer_trace='enabled=on';
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (a int, b int, c int, filler char(100),
+                 key(a), key(b), key(c));
+insert into t1 select
+  A.a * B.a*10 + C.a*100,
+  A.a * B.a*10 + C.a*100,
+  A.a,
+  'filler'
+from t0 A, t0 B, t0 C;
+
+--echo This should use union:
+explain select * from t1 where a=1 or b=1;
+select * from information_schema.OPTIMIZER_TRACE;
+drop table t0,t1;
+set optimizer_trace="enabled=off";
+set @@optimizer_switch= @tmp_opt_switch;
+
+--echo # More tests added index_merge access
+
+--enable_warnings
+create table t1
+(
+  /* Field names reflect value(rowid) distribution, st=STairs, swt= SaWTooth */
+  st_a int not null default 0,
+  swt1a int not null default 0,
+  swt2a int not null default 0,
+
+  st_b int not null default 0,
+  swt1b int not null default 0,
+  swt2b int not null default 0,
+
+  /* fields/keys for row retrieval tests */
+  key1 int,
+  key2 int,
+  key3 int,
+  key4 int,
+
+  /* make rows much bigger then keys */
+  filler1 char (200),
+  filler2 char (200),
+  filler3 char (200),
+  filler4 char (200),
+  filler5 char (200),
+  filler6 char (200),
+
+  /* order of keys is important */
+  key sta_swt12a(st_a,swt1a,swt2a),
+  key sta_swt1a(st_a,swt1a),
+  key sta_swt2a(st_a,swt2a),
+  key sta_swt21a(st_a,swt2a,swt1a),
+  key st_a(st_a),
+  key stb_swt1a_2b(st_b,swt1b,swt2a),
+  key stb_swt1b(st_b,swt1b),
+  key st_b(st_b),
+
+  key(key1),
+  key(key2),
+  key(key3),
+  key(key4)
+) ;
+# Fill table
+create table t0 as select * from t1;
+--disable_query_log
+--echo # Printing of many insert into t0 values (....) disabled.
+let $cnt=1000;
+while ($cnt)
+{ 
+  eval insert into t0 values (1, 2, 3, 1, 2, 3, 0, 0, 0, 0, 'data1', 'data2', 'data3', 'data4', 'data5', 'data6');
+  dec $cnt;
+}
+--enable_query_log
+
+alter table t1 disable keys;
+--disable_query_log
+--echo # Printing of many insert into t1 select .... from t0 disabled.
+let $1=4;
+while ($1)
+{ 
+  let $2=4;
+  while ($2)
+  { 
+    let $3=4;
+    while ($3)
+    {
+      eval insert into t1 select $1, $2, $3, $1 ,$2, $3, key1, key2, key3, key4, filler1, filler2, filler3, filler4, filler5, filler6 from t0;
+      dec $3;
+    }
+    dec $2;
+  }
+ dec $1;
+}
+
+--echo # Printing of many insert into t1 (...) values (....) disabled.
+# Row retrieval tests
+# -1 is used for values 'out of any range we are using'
+# insert enough rows for index intersection to be used for (key1,key2)
+insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, 100, 100,'key1-key2-key3-key4');
+let $cnt=400;
+while ($cnt)
+{
+  eval insert into t1 (key1, key2, key3, key4, filler1) values (100, -1, 100, -1,'key1-key3');
+  dec $cnt;
+}
+let $cnt=400;
+while ($cnt)
+{
+  eval insert into t1 (key1, key2, key3, key4, filler1) values (-1, 100, -1, 100,'key2-key4');
+  dec $cnt;
+}
+--enable_query_log
+alter table t1 enable keys;
+
+insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, -1, -1, 'key1-key2');
+insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 100, 100, 'key4-key3');
+set optimizer_trace='enabled=on';
+
+#check after fix MDEV-27871
+--disable_view_protocol
+--echo #  3-way ROR-intersection
+explain select key1,key2,key3 from t1 where key1=100 and key2=100 and key3=100;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+
+--echo # ROR-union(ROR-intersection, ROR-range)
+explain select key1,key2,key3,key4 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+--enable_view_protocol
+
+drop table t0,t1;
+set optimizer_trace="enabled=off";
diff --git a/mysql-test/main/opt_trace_index_merge_innodb.result b/mysql-test/main/opt_trace_index_merge_innodb.result
new file mode 100644
index 00000000000..82f09dffa14
--- /dev/null
+++ b/mysql-test/main/opt_trace_index_merge_innodb.result
@@ -0,0 +1,275 @@
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+create table t1
+( 
+pk1 int not null,
+pk2 int not null,
+key1 int not null,
+key2 int not null,
+key (key1),
+key (key2),
+primary key (pk1, pk2)
+)engine=Innodb;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+set optimizer_trace="enabled=on";
+set @tmp_index_merge_ror_cpk=@@optimizer_switch;
+set optimizer_switch='extended_keys=off';
+explain select * from t1 where pk1 != 0  and key1 = 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	PRIMARY,key1	key1	4	const	1	Using index condition
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+explain select * from t1 where pk1 != 0  and key1 = 1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select t1.pk1 AS pk1,t1.pk2 AS pk2,t1.key1 AS key1,t1.key2 AS key2 from t1 where t1.pk1 <> 0 and t1.key1 = 1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "condition_processing": {
+              "condition": "WHERE",
+              "original_condition": "t1.pk1 <> 0 and t1.key1 = 1",
+              "steps": [
+                {
+                  "transformation": "equality_propagation",
+                  "resulting_condition": "t1.pk1 <> 0 and multiple equal(1, t1.key1)"
+                },
+                {
+                  "transformation": "constant_propagation",
+                  "resulting_condition": "t1.pk1 <> 0 and multiple equal(1, t1.key1)"
+                },
+                {
+                  "transformation": "trivial_condition_removal",
+                  "resulting_condition": "t1.pk1 <> 0 and multiple equal(1, t1.key1)"
+                }
+              ]
+            }
+          },
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "ref_optimizer_key_uses": [
+              {
+                "table": "t1",
+                "field": "key1",
+                "equals": "1",
+                "null_rejecting": false
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "range_analysis": {
+                  "table_scan": {
+                    "rows": 1000,
+                    "cost": 206.1
+                  },
+                  "potential_range_indexes": [
+                    {
+                      "index": "PRIMARY",
+                      "usable": true,
+                      "key_parts": ["pk1", "pk2"]
+                    },
+                    {
+                      "index": "key1",
+                      "usable": true,
+                      "key_parts": ["key1"]
+                    },
+                    {
+                      "index": "key2",
+                      "usable": false,
+                      "cause": "not applicable"
+                    }
+                  ],
+                  "setup_range_conditions": [],
+                  "group_index_range": {
+                    "chosen": false,
+                    "cause": "no group by or distinct"
+                  },
+                  "analyzing_range_alternatives": {
+                    "range_scan_alternatives": [
+                      {
+                        "index": "PRIMARY",
+                        "ranges": ["(pk1) < (0)", "(0) < (pk1)"],
+                        "rowid_ordered": true,
+                        "using_mrr": false,
+                        "index_only": false,
+                        "rows": 1000,
+                        "cost": 204.01,
+                        "chosen": true
+                      },
+                      {
+                        "index": "key1",
+                        "ranges": ["(1) <= (key1) <= (1)"],
+                        "rowid_ordered": true,
+                        "using_mrr": false,
+                        "index_only": false,
+                        "rows": 1,
+                        "cost": 2.3751,
+                        "chosen": true
+                      }
+                    ],
+                    "analyzing_roworder_intersect": {
+                      "intersecting_indexes": [
+                        {
+                          "index": "key1",
+                          "index_scan_cost": 1.0001,
+                          "cumulated_index_scan_cost": 1.0001,
+                          "disk_sweep_cost": 1.0042,
+                          "cumulative_total_cost": 2.0043,
+                          "usable": true,
+                          "matching_rows_now": 1,
+                          "intersect_covering_with_this_index": false,
+                          "chosen": true
+                        }
+                      ],
+                      "clustered_pk": {
+                        "clustered_pk_added_to_intersect": false,
+                        "cause": "cost"
+                      },
+                      "chosen": false,
+                      "cause": "too few indexes to merge"
+                    },
+                    "analyzing_index_merge_union": []
+                  },
+                  "chosen_range_access_summary": {
+                    "range_access_plan": {
+                      "type": "range_scan",
+                      "index": "key1",
+                      "rows": 1,
+                      "ranges": ["(1) <= (key1) <= (1)"]
+                    },
+                    "rows_for_plan": 1,
+                    "cost_for_plan": 2.3751,
+                    "chosen": true
+                  }
+                }
+              },
+              {
+                "table": "t1",
+                "rowid_filters": [
+                  {
+                    "key": "key1",
+                    "build_cost": 1.1801,
+                    "rows": 1
+                  }
+                ]
+              },
+              {
+                "selectivity_for_indexes": [
+                  {
+                    "index_name": "key1",
+                    "selectivity_from_index": 0.001
+                  },
+                  {
+                    "index_name": "PRIMARY",
+                    "selectivity_from_index": 1
+                  }
+                ],
+                "selectivity_for_columns": [],
+                "cond_selectivity": 0.001
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "ref",
+                      "index": "key1",
+                      "used_range_estimates": true,
+                      "rowid_filter_skipped": "cost_factor <= 0",
+                      "rows": 1,
+                      "cost": 2,
+                      "chosen": true
+                    },
+                    {
+                      "type": "scan",
+                      "chosen": false,
+                      "cause": "cost"
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "ref",
+                    "records": 1,
+                    "cost": 2,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 1,
+                "cost_for_plan": 2.2,
+                "estimated_join_cardinality": 1
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": "t1.key1 = 1 and t1.pk1 <> 0",
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": "t1.pk1 <> 0"
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+drop table t1;
+set @@optimizer_switch= @tmp_index_merge_ror_cpk;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
+#
+# MDEV-18962: ASAN heap-buffer-overflow in Single_line_formatting_helper::on_add_str with optimizer trace
+#
+CREATE TABLE t1 (a date not null, b time, key(a), key(b)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('1991-09-09','00:00:00'),('2032-08-24','02:22:24');
+SET SESSION optimizer_trace = 'enabled=on';
+SELECT * FROM t1 WHERE b IS NULL AND a = '2000-01-01';
+a	b
+DROP TABLE t1;
+set optimizer_trace="enabled=off";
diff --git a/mysql-test/main/opt_trace_index_merge_innodb.test b/mysql-test/main/opt_trace_index_merge_innodb.test
new file mode 100644
index 00000000000..42d8c57144c
--- /dev/null
+++ b/mysql-test/main/opt_trace_index_merge_innodb.test
@@ -0,0 +1,54 @@
+--source include/not_embedded.inc
+--source include/have_innodb.inc
+
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
+create table t1
+( 
+  pk1 int not null,
+  pk2 int not null,
+  key1 int not null,
+  key2 int not null,
+  key (key1),
+  key (key2),
+  primary key (pk1, pk2)
+)engine=Innodb;
+
+--disable_query_log
+let $1=1000;
+while ($1)
+{
+  eval insert into t1 values (1+$1/10,$1 mod 100,$1,$1/100);
+  dec $1;
+}
+--enable_query_log
+analyze table t1;
+
+set optimizer_trace="enabled=on";
+set @tmp_index_merge_ror_cpk=@@optimizer_switch;
+set optimizer_switch='extended_keys=off';
+explain select * from t1 where pk1 != 0  and key1 = 1;
+select * from information_schema.OPTIMIZER_TRACE;
+drop table t1;
+set @@optimizer_switch= @tmp_index_merge_ror_cpk;
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
+
+--echo #
+--echo # MDEV-18962: ASAN heap-buffer-overflow in Single_line_formatting_helper::on_add_str with optimizer trace
+--echo #
+
+CREATE TABLE t1 (a date not null, b time, key(a), key(b)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('1991-09-09','00:00:00'),('2032-08-24','02:22:24');
+SET SESSION optimizer_trace = 'enabled=on';
+SELECT * FROM t1 WHERE b IS NULL AND a = '2000-01-01';
+DROP TABLE t1;
+
+set optimizer_trace="enabled=off";
diff --git a/mysql-test/main/opt_trace_security.result b/mysql-test/main/opt_trace_security.result
new file mode 100644
index 00000000000..f34fc3e66af
--- /dev/null
+++ b/mysql-test/main/opt_trace_security.result
@@ -0,0 +1,410 @@
+create database db1;
+use db1;
+create table t1(a int);
+insert into t1 values (1),(2),(3);
+create table t2(a int);
+CREATE USER 'foo'@'%';
+CREATE USER 'bar'@'%';
+create definer=foo SQL SECURITY definer view db1.v1 as select * from db1.t1;
+create definer=foo function f1 (a int) returns INT SQL SECURITY DEFINER
+BEGIN
+insert into t2 select * from t1; 
+return a+1;
+END|
+set optimizer_trace="enabled=on";
+select * from db1.t1;
+ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `db1`.`t1`
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+		0	1
+set optimizer_trace="enabled=off";
+grant select(a)  on db1.t1 to 'foo'@'%';
+set optimizer_trace="enabled=on";
+select * from db1.t1;
+a
+1
+2
+3
+# INSUFFICIENT PRIVILEGES should be set to 1 
+# Trace and Query should be empty
+# We need SELECT privilege on the table db1.t1;
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+		0	1
+set optimizer_trace="enabled=off";
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+grant select  on db1.t1 to 'foo'@'%';
+grant select  on db1.t2 to 'foo'@'%';
+set optimizer_trace="enabled=on";
+#
+# SELECT privilege on the table db1.t1
+# The trace would be present.
+#
+select * from db1.t1;
+a
+1
+2
+3
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select * from db1.t1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "expanded_query": "select db1.t1.a AS a from t1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0051,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0051,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6051,
+                "estimated_join_cardinality": 3
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+set optimizer_trace="enabled=off";
+grant select  on db1.v1 to 'foo'@'%';
+grant show view  on db1.v1 to 'foo'@'%';
+grant select  on db1.v1 to 'bar'@'%';
+grant show view  on db1.v1 to 'bar'@'%';
+select current_user();
+current_user()
+foo@%
+set optimizer_trace="enabled=on";
+select * from db1.v1;
+a
+1
+2
+3
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+select * from db1.v1	{
+  "steps": [
+    {
+      "join_preparation": {
+        "select_id": 1,
+        "steps": [
+          {
+            "view": {
+              "table": "v1",
+              "select_id": 2,
+              "algorithm": "merged"
+            }
+          },
+          {
+            "join_preparation": {
+              "select_id": 2,
+              "steps": [
+                {
+                  "expanded_query": "/* select#2 */ select db1.t1.a AS a from t1"
+                }
+              ]
+            }
+          },
+          {
+            "expanded_query": "/* select#1 */ select db1.t1.a AS a from v1"
+          }
+        ]
+      }
+    },
+    {
+      "join_optimization": {
+        "select_id": 1,
+        "steps": [
+          {
+            "table_dependencies": [
+              {
+                "table": "t1",
+                "row_may_be_null": false,
+                "map_bit": 0,
+                "depends_on_map_bits": []
+              }
+            ]
+          },
+          {
+            "rows_estimation": [
+              {
+                "table": "t1",
+                "table_scan": {
+                  "rows": 3,
+                  "cost": 2.0051
+                }
+              }
+            ]
+          },
+          {
+            "considered_execution_plans": [
+              {
+                "plan_prefix": [],
+                "table": "t1",
+                "best_access_path": {
+                  "considered_access_paths": [
+                    {
+                      "access_type": "scan",
+                      "resulting_rows": 3,
+                      "cost": 2.0051,
+                      "chosen": true
+                    }
+                  ],
+                  "chosen_access_method": {
+                    "type": "scan",
+                    "records": 3,
+                    "cost": 2.0051,
+                    "uses_join_buffering": false
+                  }
+                },
+                "rows_for_plan": 3,
+                "cost_for_plan": 2.6051,
+                "estimated_join_cardinality": 3
+              }
+            ]
+          },
+          {
+            "best_join_order": ["t1"]
+          },
+          {
+            "attaching_conditions_to_tables": {
+              "original_condition": null,
+              "attached_conditions_computation": [],
+              "attached_conditions_summary": [
+                {
+                  "table": "t1",
+                  "attached": null
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "join_execution": {
+        "select_id": 1,
+        "steps": []
+      }
+    }
+  ]
+}	0	0
+set optimizer_trace="enabled=off";
+select current_user();
+current_user()
+bar@%
+set optimizer_trace="enabled=on";
+select * from db1.v1;
+a
+1
+2
+3
+#
+# INSUFFICIENT PRIVILEGES should be set to 1 
+# Trace and Query should be empty
+# Privileges for the underlying tables of the
+# view should also be present for the current user
+#
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+		0	1
+set optimizer_trace="enabled=off";
+grant execute on function db1.f1 to 'foo'@'%';
+grant execute on function db1.f1 to 'bar'@'%';
+grant select  on db1.t1 to 'bar'@'%';
+grant insert  on db1.t2 to 'foo'@'%';
+select current_user();
+current_user()
+foo@%
+set optimizer_trace="enabled=on";
+select db1.f1(a) from db1.t1;
+db1.f1(a)
+2
+3
+4
+select INSUFFICIENT_PRIVILEGES from information_schema.OPTIMIZER_TRACE;
+INSUFFICIENT_PRIVILEGES
+0
+set optimizer_trace="enabled=off";
+select current_user();
+current_user()
+bar@%
+set optimizer_trace="enabled=on";
+#
+# The trace should be empty, because the current user
+# does not have INSERT privilege for table t2 which is
+# used in the function f1
+#
+select db1.f1(a) from db1.t1;
+db1.f1(a)
+2
+3
+4
+select * from information_schema.OPTIMIZER_TRACE;
+QUERY	TRACE	MISSING_BYTES_BEYOND_MAX_MEM_SIZE	INSUFFICIENT_PRIVILEGES
+		0	1
+set optimizer_trace="enabled=off";
+select current_user();
+current_user()
+root@localhost
+REVOKE ALL PRIVILEGES, GRANT OPTION FROM foo;
+drop user if exists foo;
+drop user if exists bar;
+drop table db1.t1, db1.t2;
+drop database db1;
+# 
+# Privilege checking for optimizer trace across connections
+# 
+connection default;
+create database db1;
+use db1;
+create table t1(a int);
+insert into t1 values (1),(2),(3);
+create table t2(a int);
+CREATE USER 'foo'@'localhost';
+CREATE USER 'bar'@'localhost';
+grant all on *.* to foo@localhost with grant option;
+grant all on *.* to bar@localhost with grant option;
+connect  con_foo,localhost, foo,, db1;
+connection default;
+connect  con_bar,localhost, bar,, db1;
+connection default;
+create definer=foo@localhost SQL SECURITY definer view db1.v1 as select * from db1.t1;
+create function f1 (a int) returns INT SQL SECURITY DEFINER 
+BEGIN
+insert into t2 select * from t1;
+return a+1;
+END|
+grant execute on function f1 to bar@localhost;
+connection con_foo;
+set optimizer_trace='enabled=on';
+select * from db1.t1;
+a
+1
+2
+3
+#
+# Test that security context changes are allowed when, and only
+# when, invoker has all global privileges.
+#
+select query, INSUFFICIENT_PRIVILEGES from information_schema.OPTIMIZER_TRACE;
+query	INSUFFICIENT_PRIVILEGES
+select * from db1.t1	0
+set optimizer_trace='enabled=off';
+connection con_bar;
+set optimizer_trace='enabled=on';
+select f1(a) from db1.t1;
+f1(a)
+2
+3
+4
+select query, INSUFFICIENT_PRIVILEGES from information_schema.OPTIMIZER_TRACE;
+query	INSUFFICIENT_PRIVILEGES
+select f1(a) from db1.t1	0
+set optimizer_trace='enabled=off';
+connection default;
+revoke shutdown on *.* from foo@localhost;
+disconnect con_foo;
+connect  con_foo, localhost, foo,, db1;
+connection con_foo;
+set optimizer_trace='enabled=on';
+select f1(a) from db1.t1;
+f1(a)
+2
+3
+4
+#
+# Test to check if invoker has all global privileges or not, only then
+# the security context changes are allowed. The user has been revoked
+# shutdown privilege so INSUFFICIENT PRIVILEGES should be set to 1.
+#
+select query, INSUFFICIENT_PRIVILEGES from information_schema.OPTIMIZER_TRACE;
+query	INSUFFICIENT_PRIVILEGES
+	1
+set optimizer_trace='enabled=off';
+connection default;
+select current_user();
+current_user()
+root@localhost
+select * from db1.v1;
+a
+1
+2
+3
+drop user foo@localhost, bar@localhost;
+drop view db1.v1;
+drop table db1.t1;
+drop database db1;
+set optimizer_trace="enabled=off";
diff --git a/mysql-test/main/opt_trace_security.test b/mysql-test/main/opt_trace_security.test
new file mode 100644
index 00000000000..cf45a64d30b
--- /dev/null
+++ b/mysql-test/main/opt_trace_security.test
@@ -0,0 +1,199 @@
+--source include/not_embedded.inc
+create database db1;
+use db1;
+create table t1(a int);
+insert into t1 values (1),(2),(3);
+create table t2(a int);
+
+CREATE USER 'foo'@'%';
+CREATE USER 'bar'@'%';
+
+create definer=foo SQL SECURITY definer view db1.v1 as select * from db1.t1;
+
+delimiter |;
+create definer=foo function f1 (a int) returns INT SQL SECURITY DEFINER
+BEGIN
+  insert into t2 select * from t1; 
+  return a+1;
+END|
+delimiter ;|
+
+--change_user foo
+set optimizer_trace="enabled=on";
+--error 1142
+select * from db1.t1;
+select * from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace="enabled=off";
+
+--change_user root
+grant select(a)  on db1.t1 to 'foo'@'%';
+
+--change_user foo
+set optimizer_trace="enabled=on";
+select * from db1.t1;
+
+--echo # INSUFFICIENT PRIVILEGES should be set to 1 
+--echo # Trace and Query should be empty
+--echo # We need SELECT privilege on the table db1.t1;
+
+select * from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace="enabled=off";
+
+--change_user root
+select * from information_schema.OPTIMIZER_TRACE;
+grant select  on db1.t1 to 'foo'@'%';
+grant select  on db1.t2 to 'foo'@'%';
+
+--change_user foo
+set optimizer_trace="enabled=on";
+
+--echo #
+--echo # SELECT privilege on the table db1.t1
+--echo # The trace would be present.
+--echo #
+select * from db1.t1;
+select * from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace="enabled=off";
+
+--change_user root
+
+grant select  on db1.v1 to 'foo'@'%';
+grant show view  on db1.v1 to 'foo'@'%';
+
+grant select  on db1.v1 to 'bar'@'%';
+grant show view  on db1.v1 to 'bar'@'%';
+
+--change_user foo
+select current_user();
+set optimizer_trace="enabled=on";
+select * from db1.v1;
+select * from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace="enabled=off";
+
+--change_user bar
+select current_user();
+set optimizer_trace="enabled=on";
+select * from db1.v1;
+--echo #
+--echo # INSUFFICIENT PRIVILEGES should be set to 1 
+--echo # Trace and Query should be empty
+--echo # Privileges for the underlying tables of the
+--echo # view should also be present for the current user
+--echo #
+select * from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace="enabled=off";
+
+--change_user root
+grant execute on function db1.f1 to 'foo'@'%';
+grant execute on function db1.f1 to 'bar'@'%';
+
+grant select  on db1.t1 to 'bar'@'%';
+grant insert  on db1.t2 to 'foo'@'%';
+
+--change_user foo
+select current_user();
+set optimizer_trace="enabled=on";
+
+select db1.f1(a) from db1.t1;
+select INSUFFICIENT_PRIVILEGES from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace="enabled=off";
+
+--change_user bar
+select current_user();
+set optimizer_trace="enabled=on";
+--echo #
+--echo # The trace should be empty, because the current user
+--echo # does not have INSERT privilege for table t2 which is
+--echo # used in the function f1
+--echo #
+select db1.f1(a) from db1.t1;
+select * from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace="enabled=off";
+
+--change_user root
+select current_user();
+REVOKE ALL PRIVILEGES, GRANT OPTION FROM foo;
+
+--change_user root
+drop user if exists foo;
+drop user if exists bar;
+drop table db1.t1, db1.t2;
+drop database db1;
+
+
+--echo # 
+--echo # Privilege checking for optimizer trace across connections
+--echo # 
+
+connection default;
+create database db1;
+use db1;
+create table t1(a int);
+insert into t1 values (1),(2),(3);
+create table t2(a int);
+
+CREATE USER 'foo'@'localhost';
+CREATE USER 'bar'@'localhost';
+grant all on *.* to foo@localhost with grant option;
+grant all on *.* to bar@localhost with grant option;
+#grant select on db1.t1 to bar@localhost;
+#grant insert on db1.t2 to bar@localhost;
+
+connect (con_foo,localhost, foo,, db1);
+connection default;
+connect (con_bar,localhost, bar,, db1);
+connection default;
+create definer=foo@localhost SQL SECURITY definer view db1.v1 as select * from db1.t1;
+
+delimiter |;
+create function f1 (a int) returns INT SQL SECURITY DEFINER 
+BEGIN
+  insert into t2 select * from t1;
+  return a+1;
+END|
+delimiter ;|
+
+grant execute on function f1 to bar@localhost;
+
+--disable_view_protocol
+connection con_foo;
+set optimizer_trace='enabled=on';
+select * from db1.t1;
+--echo #
+--echo # Test that security context changes are allowed when, and only
+--echo # when, invoker has all global privileges.
+--echo #
+select query, INSUFFICIENT_PRIVILEGES from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace='enabled=off';
+
+connection con_bar;
+set optimizer_trace='enabled=on';
+select f1(a) from db1.t1;
+select query, INSUFFICIENT_PRIVILEGES from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace='enabled=off';
+
+connection default;
+revoke shutdown on *.* from foo@localhost;
+disconnect con_foo;
+connect (con_foo, localhost, foo,, db1);
+
+connection con_foo;
+set optimizer_trace='enabled=on';
+select f1(a) from db1.t1;
+--echo #
+--echo # Test to check if invoker has all global privileges or not, only then
+--echo # the security context changes are allowed. The user has been revoked
+--echo # shutdown privilege so INSUFFICIENT PRIVILEGES should be set to 1.
+--echo #
+select query, INSUFFICIENT_PRIVILEGES from information_schema.OPTIMIZER_TRACE;
+set optimizer_trace='enabled=off';
+--enable_view_protocol
+
+connection default;
+select current_user();
+select * from db1.v1;
+drop user foo@localhost, bar@localhost;
+drop view db1.v1;
+drop table db1.t1;
+drop database db1;
+set optimizer_trace="enabled=off";
diff --git a/mysql-test/main/opt_trace_ucs2.result b/mysql-test/main/opt_trace_ucs2.result
new file mode 100644
index 00000000000..945392d0ac1
--- /dev/null
+++ b/mysql-test/main/opt_trace_ucs2.result
@@ -0,0 +1,49 @@
+create or replace table t1 (col1 char(10) character set ucs2, filler char(100), key(col1)) ;
+insert into t1 values ('a', 'a');
+insert into t1 values ('a', 'a');
+set optimizer_trace=1;
+explain format=json select * from t1 force index(col1) where col1 >='a';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["col1"],
+      "key": "col1",
+      "key_length": "21",
+      "used_key_parts": ["col1"],
+      "rows": 2,
+      "filtered": 100,
+      "index_condition": "t1.col1 >= 'a'"
+    }
+  }
+}
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
+[
+    {
+        "range_scan_alternatives": 
+        [
+            {
+                "index": "col1",
+                "ranges": 
+                ["(a) <= (col1)"],
+                "rowid_ordered": false,
+                "using_mrr": false,
+                "index_only": false,
+                "rows": 2,
+                "cost": 3.7609,
+                "chosen": true
+            }
+        ],
+        "analyzing_roworder_intersect": 
+        {
+            "cause": "too few roworder scans"
+        },
+        "analyzing_index_merge_union": 
+        []
+    }
+]
+drop table t1;
diff --git a/mysql-test/main/opt_trace_ucs2.test b/mysql-test/main/opt_trace_ucs2.test
new file mode 100644
index 00000000000..1a79ea9780e
--- /dev/null
+++ b/mysql-test/main/opt_trace_ucs2.test
@@ -0,0 +1,13 @@
+--source include/not_embedded.inc
+--source include/have_ucs2.inc
+
+create or replace table t1 (col1 char(10) character set ucs2, filler char(100), key(col1)) ;
+insert into t1 values ('a', 'a');
+insert into t1 values ('a', 'a');
+set optimizer_trace=1;
+explain format=json select * from t1 force index(col1) where col1 >='a';
+#enable after fix MDEV-27871
+--disable_view_protocol
+select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
+--enable_view_protocol
+drop table t1;
diff --git a/mysql-test/main/order_by.result b/mysql-test/main/order_by.result
index 0d7bcc1f56e..19169282fc7 100644
--- a/mysql-test/main/order_by.result
+++ b/mysql-test/main/order_by.result
@@ -294,82 +294,109 @@ member_id	nickname	voornaam
 drop table t1;
 create table t1 (a int not null, b int, c varchar(10), key (a, b, c));
 insert into t1 values (1, NULL, NULL), (1, NULL, 'b'), (1, 1, NULL), (1, 1, 'b'), (1, 1, 'b'), (2, 1, 'a'), (2, 1, 'b'), (2, 2, 'a'), (2, 2, 'b'), (2, 3, 'c'),(1,3,'b');
+insert into t1 select * from t1;
 explain select * from t1 where (a = 1 and b is null and c = 'b') or (a > 2) order by a desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	22	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	a	a	22	NULL	3	Using where; Using index
 select * from t1 where (a = 1 and b is null and c = 'b') or (a > 2) order by a desc;
 a	b	c
 1	NULL	b
+1	NULL	b
 explain select * from t1 where a >= 1 and a < 3 order by a desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	10	Using where; Using index
+1	SIMPLE	t1	range	a	a	4	NULL	22	Using where; Using index
 select * from t1 where a >= 1 and a < 3 order by a desc;
 a	b	c
 2	3	c
+2	3	c
+2	2	b
 2	2	b
 2	2	a
+2	2	a
+2	1	b
 2	1	b
 2	1	a
+2	1	a
 1	3	b
+1	3	b
+1	1	b
+1	1	b
 1	1	b
 1	1	b
 1	1	NULL
+1	1	NULL
+1	NULL	b
 1	NULL	b
 1	NULL	NULL
+1	NULL	NULL
 explain select * from t1 where a = 1 order by a desc, b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	4	const	5	Using where; Using index
+1	SIMPLE	t1	ref	a	a	4	const	12	Using where; Using index
 select * from t1 where a = 1 order by a desc, b desc;
 a	b	c
 1	3	b
+1	3	b
+1	1	b
+1	1	b
 1	1	b
 1	1	b
 1	1	NULL
+1	1	NULL
+1	NULL	b
 1	NULL	b
 1	NULL	NULL
+1	NULL	NULL
 explain select * from t1 where a = 1 and b is null order by a desc, b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	9	const,const	2	Using where; Using index; Using filesort
+1	SIMPLE	t1	ref	a	a	9	const,const	4	Using where; Using index; Using filesort
 select * from t1 where a = 1 and b is null order by a desc, b desc;
 a	b	c
 1	NULL	NULL
+1	NULL	NULL
+1	NULL	b
 1	NULL	b
 explain select * from t1 where a >= 1 and a < 3 and b >0 order by a desc,b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	9	NULL	8	Using where; Using index
+1	SIMPLE	t1	range	a	a	9	NULL	18	Using where; Using index
 explain select * from t1 where a = 2 and b >0 order by a desc,b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	9	NULL	5	Using where; Using index
+1	SIMPLE	t1	range	a	a	9	NULL	10	Using where; Using index
 explain select * from t1 where a = 2 and b is null order by a desc,b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	a	a	9	const,const	1	Using where; Using index; Using filesort
 explain select * from t1 where a = 2 and (b is null or b > 0) order by a
 desc,b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	9	NULL	6	Using where; Using index
+1	SIMPLE	t1	range	a	a	9	NULL	11	Using where; Using index
 explain select * from t1 where a = 2 and b > 0 order by a desc,b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	9	NULL	5	Using where; Using index
+1	SIMPLE	t1	range	a	a	9	NULL	10	Using where; Using index
 explain select * from t1 where a = 2 and b < 2 order by a desc,b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	9	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	a	a	9	NULL	4	Using where; Using index
 explain select * from t1 where a = 1 order by b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	4	const	5	Using where; Using index
+1	SIMPLE	t1	ref	a	a	4	const	12	Using where; Using index
 explain select * from t1 where a = 2 and b > 0 order by a desc,b desc,b,a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	9	NULL	5	Using where; Using index
+1	SIMPLE	t1	range	a	a	9	NULL	10	Using where; Using index
 explain select * from t1 where a = 2 and b < 2 order by a desc,a,b desc,a,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	9	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	a	a	9	NULL	4	Using where; Using index
 select * from t1 where a = 1 order by b desc;
 a	b	c
 1	3	b
+1	3	b
+1	1	b
+1	1	b
 1	1	b
 1	1	b
 1	1	NULL
+1	1	NULL
+1	NULL	b
 1	NULL	b
 1	NULL	NULL
+1	NULL	NULL
 SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
 alter table t1 modify b int not null, modify c varchar(10) not null;
 Warnings:
@@ -377,91 +404,146 @@ Warning	1265	Data truncated for column 'b' at row 1
 Warning	1265	Data truncated for column 'c' at row 1
 Warning	1265	Data truncated for column 'b' at row 2
 Warning	1265	Data truncated for column 'c' at row 3
+Warning	1265	Data truncated for column 'b' at row 12
+Warning	1265	Data truncated for column 'c' at row 12
+Warning	1265	Data truncated for column 'b' at row 13
+Warning	1265	Data truncated for column 'c' at row 14
 explain select * from t1 order by a, b, c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	a	20	NULL	11	Using index
+1	SIMPLE	t1	index	NULL	a	20	NULL	22	Using index
 select * from t1 order by a, b, c;
 a	b	c
 1	0	
+1	0	
+1	0	b
 1	0	b
 1	1	
+1	1	
 1	1	b
 1	1	b
+1	1	b
+1	1	b
+1	3	b
 1	3	b
 2	1	a
+2	1	a
+2	1	b
 2	1	b
 2	2	a
+2	2	a
 2	2	b
+2	2	b
+2	3	c
 2	3	c
 explain select * from t1 order by a desc, b desc, c desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	a	20	NULL	11	Using index
+1	SIMPLE	t1	index	NULL	a	20	NULL	22	Using index
 select * from t1 order by a desc, b desc, c desc;
 a	b	c
 2	3	c
+2	3	c
 2	2	b
+2	2	b
+2	2	a
 2	2	a
 2	1	b
+2	1	b
 2	1	a
+2	1	a
+1	3	b
 1	3	b
 1	1	b
 1	1	b
+1	1	b
+1	1	b
+1	1	
 1	1	
 1	0	b
+1	0	b
+1	0	
 1	0	
 explain select * from t1 where (a = 1 and b = 1 and c = 'b') or (a > 2) order by a desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	20	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	a	a	20	NULL	5	Using where; Using index
 select * from t1 where (a = 1 and b = 1 and c = 'b') or (a > 2) order by a desc;
 a	b	c
 1	1	b
 1	1	b
+1	1	b
+1	1	b
 explain select * from t1 where a < 2 and b <= 1 order by a desc, b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	6	Using where; Using index
+1	SIMPLE	t1	range	a	a	4	NULL	12	Using where; Using index
 select * from t1 where a < 2 and b <= 1 order by a desc, b desc;
 a	b	c
 1	1	b
 1	1	b
+1	1	b
+1	1	b
 1	1	
+1	1	
+1	0	b
 1	0	b
 1	0	
+1	0	
 select count(*) from t1 where a < 5 and b > 0;
 count(*)
-9
+18
 select * from t1 where a < 5 and b > 0 order by a desc,b desc;
 a	b	c
 2	3	c
+2	3	c
 2	2	b
+2	2	b
+2	2	a
 2	2	a
 2	1	b
+2	1	b
 2	1	a
+2	1	a
+1	3	b
 1	3	b
 1	1	b
 1	1	b
+1	1	b
+1	1	b
+1	1	
 1	1	
 explain select * from t1 where a between 1 and 3 and b <= 1 order by a desc, b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	8	NULL	10	Using where; Using index
+1	SIMPLE	t1	range	a	a	8	NULL	22	Using where; Using index
 select * from t1 where a between 1 and 3 and b <= 1 order by a desc, b desc;
 a	b	c
 2	1	b
+2	1	b
 2	1	a
+2	1	a
+1	1	b
 1	1	b
 1	1	b
+1	1	b
+1	1	
 1	1	
 1	0	b
+1	0	b
+1	0	
 1	0	
 explain select * from t1 where a between 0 and 1 order by a desc, b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	range	a	a	4	NULL	12	Using where; Using index
 select * from t1 where a between 0 and 1 order by a desc, b desc;
 a	b	c
 1	3	b
+1	3	b
+1	1	b
 1	1	b
 1	1	b
+1	1	b
+1	1	
 1	1	
 1	0	b
+1	0	b
+1	0	
 1	0	
 drop table t1;
 CREATE TABLE t1 (
@@ -621,10 +703,10 @@ DS-MRR: use two IGNORE INDEX queries, otherwise we get cost races, because
 DS-MRR: records_in_range/read_time return the same numbers for all three indexes
 EXPLAIN SELECT * FROM t1 IGNORE INDEX (LongField, StringField) WHERE FieldKey > '2' ORDER BY LongVal;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	FieldKey	FieldKey	38	NULL	4	Using index condition; Using filesort
+1	SIMPLE	t1	range	FieldKey	FieldKey	38	NULL	3	Using index condition; Using filesort
 EXPLAIN SELECT * FROM t1 IGNORE INDEX (FieldKey, LongField) WHERE FieldKey > '2' ORDER BY LongVal;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	StringField	StringField	38	NULL	4	Using where; Using filesort
+1	SIMPLE	t1	range	StringField	StringField	38	NULL	3	Using where; Using filesort
 SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY LongVal;
 FieldKey	LongVal	StringVal
 3	1	2
@@ -632,7 +714,7 @@ FieldKey	LongVal	StringVal
 3	3	3
 EXPLAIN SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY FieldKey, LongVal;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	FieldKey,LongField,StringField	LongField	38	NULL	4	Using where
+1	SIMPLE	t1	range	FieldKey,LongField,StringField	LongField	38	NULL	3	Using where
 SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY FieldKey, LongVal;
 FieldKey	LongVal	StringVal
 3	1	2
@@ -654,7 +736,7 @@ insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2);
 insert into t1 values (12, 11), (11, 11), (14, 3), (13, 5), (16, 12), (15, 12);
 explain select * from t1 where b=1 or b is null order by a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using index condition; Using where; Using filesort
+1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using index condition; Using filesort
 select * from t1 where b=1 or b is null order by a;
 a	b
 1	1
@@ -663,7 +745,7 @@ a	b
 4	NULL
 explain select * from t1 where b=2 or b is null order by a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	b	b	5	const	3	Using index condition; Using where; Using filesort
+1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using index condition; Using filesort
 select * from t1 where b=2 or b is null order by a;
 a	b
 3	NULL
@@ -786,8 +868,6 @@ key `wnid` (`wnid`)
 ) engine=myisam default charset=latin1;
 insert into t1 (`sid`, `wnid`) values
 ('10100','01019000000'),('37986','01019000000'),('37987','01019010000'),
-('39560','01019090000'),('37989','01019000000'),('37990','01019011000'),
-('37991','01019011000'),('37992','01019019000'),('37993','01019030000'),
 ('37994','01019090000'),('475','02070000000'),('25253','02071100000'),
 ('25255','02071100000'),('25256','02071110000'),('25258','02071130000'),
 ('25259','02071190000'),('25260','02071200000'),('25261','02071210000'),
@@ -802,18 +882,12 @@ insert into t1 (`sid`, `wnid`) values
 ('25295','02071491000'),('25296','02071491000'),('25297','02071499000');
 explain select * from t1 where wnid like '0101%' order by wnid;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	wnid14,wnid	wnid	13	NULL	10	Using where
+1	SIMPLE	t1	range	wnid14,wnid	wnid	13	NULL	4	Using where
 select * from t1 where wnid like '0101%' order by wnid;
 sid	wnid
 10100	01019000000
 37986	01019000000
-37989	01019000000
 37987	01019010000
-37990	01019011000
-37991	01019011000
-37992	01019019000
-37993	01019030000
-39560	01019090000
 37994	01019090000
 drop table t1;
 CREATE TABLE t1 (a int);
@@ -2853,7 +2927,7 @@ explain
 select b, count(*) num_cnt from t1
 where a > 9750 group by b order by num_cnt;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx1	idx1	5	NULL	502	Using where; Using index; Using temporary; Using filesort
+1	SIMPLE	t1	range	idx1	idx1	5	NULL	503	Using where; Using index; Using temporary; Using filesort
 flush status;
 select b, count(*) num_cnt from t1
 where a > 9750 group by b order by num_cnt;
@@ -2872,7 +2946,7 @@ explain
 select b, count(*) num_cnt from t1 
 where a > 9750 group by b order by num_cnt limit 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx1	idx1	5	NULL	502	Using where; Using index; Using temporary; Using filesort
+1	SIMPLE	t1	range	idx1	idx1	5	NULL	503	Using where; Using index; Using temporary; Using filesort
 flush status;
 select b, count(*) num_cnt from t1 
 where a > 9750 group by b order by num_cnt limit 1;
@@ -3036,15 +3110,17 @@ KEY id_234_date (id2,id3,id4,date)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
 # t2 has a "good" index declaration order
 INSERT INTO t1 (id2,id3,id4) VALUES (1,1,1),(1,1,1),(1,1,1),(1,1,1),(1,0,1),(1,2,1),(1,3,1);
+INSERT INTO t1 (id2,id3,id4) VALUES (1,1,1),(1,1,1),(1,1,1),(1,1,1),(1,0,1),(1,2,1),(1,3,1);
+INSERT INTO t2 (id2,id3,id4) VALUES (1,1,1),(1,1,1),(1,1,1),(1,1,1),(1,0,1),(1,2,1),(1,3,1);
 INSERT INTO t2 (id2,id3,id4) VALUES (1,1,1),(1,1,1),(1,1,1),(1,1,1),(1,0,1),(1,2,1),(1,3,1);
 # The following two must both use id_23_date and no "using filesort":
 EXPLAIN SELECT id1 FROM t1 WHERE id2=1 AND id3=1 ORDER BY date DESC LIMIT 0,4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	id_234_date,id_23_date	id_23_date	2	NULL	3	Using where
+1	SIMPLE	t1	range	id_234_date,id_23_date	id_23_date	2	NULL	8	Using where
 # See above query
 EXPLAIN SELECT id1 FROM t2 WHERE id2=1 AND id3=1 ORDER BY date DESC LIMIT 0,4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	id_23_date,id_234_date	id_23_date	2	const,const	3	Using where
+1	SIMPLE	t2	ref	id_23_date,id_234_date	id_23_date	2	const,const	8	Using where
 drop table t1,t2;
 #
 # MDEV-8989: ORDER BY optimizer ignores equality propagation
@@ -3418,9 +3494,9 @@ WHERE books.library_id = 8663 AND
 books.scheduled_for_removal=0 )
 ORDER BY wings.id;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	1	100.00	Using temporary; Using filesort
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
 1	PRIMARY	wings	eq_ref	PRIMARY	PRIMARY	4	test.books.wings_id	1	100.00	
-2	MATERIALIZED	books	ref	library_idx	library_idx	4	const	1	100.00	Using where
+2	MATERIALIZED	books	ref	library_idx	library_idx	4	const	2	100.00	Using where
 Warnings:
 Note	1003	select `test`.`wings`.`id` AS `wing_id`,`test`.`wings`.`department_id` AS `department_id` from `test`.`wings` semi join (`test`.`books`) where `test`.`books`.`library_id` = 8663 and `test`.`books`.`scheduled_for_removal` = 0 and `test`.`wings`.`id` = `test`.`books`.`wings_id` order by `test`.`wings`.`id`
 set optimizer_switch= @save_optimizer_switch;
@@ -3467,8 +3543,8 @@ create table t1 (a int);
 insert into t1 values (3), (7), (1);
 explain (select a from t1 limit 2) order by a desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
-NULL	UNIT RESULT	<unit1>	ALL	NULL	NULL	NULL	NULL	NULL	Using filesort
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	2	Using filesort
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
 (select a from t1 limit 2) order by a desc;
 a
 7
@@ -3477,8 +3553,8 @@ create table t2 (a int, b int);
 insert into t2 values (3,70), (7,10), (1,40), (4,30);
 explain (select b,a from t2 order by a limit 3) order by b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	4	Using filesort
-NULL	UNIT RESULT	<unit1>	ALL	NULL	NULL	NULL	NULL	NULL	Using filesort
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	3	Using filesort
+2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	4	Using filesort
 (select b,a from t2 order by a limit 3) order by b desc;
 b	a
 70	3
@@ -3587,3 +3663,41 @@ LIMIT 1)
 909-9-123456
 drop table t1,t2;
 # End of 10.3 tests
+#
+# MDEV-17761: Odd optimizer choice with ORDER BY LIMIT and condition selectivity
+#
+create table t1(a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t2(a int);
+insert into t2 select A.a + B.a* 10 + C.a * 100 from t1 A, t1 B, t1 C;
+create table t3(a int);
+insert into t3 select A.a + 1000 *B.a from t2 A, t1 B;
+create table t4 (
+a int,
+b int,
+c int,
+filler1 char(255),
+filler2 char(255),
+key(a)
+);
+insert into t4 select a,a,a, a,a from t3;
+set @tmp_h=@@histogram_size, @tmp_ht=@@histogram_type, @tmp_u=@@use_stat_tables, 
+@tmp_o=@@optimizer_use_condition_selectivity;
+set histogram_size=100, histogram_type='single_prec_hb';
+set use_stat_tables=preferably;
+set optimizer_use_condition_selectivity=4;
+analyze table t4 persistent for columns(b) indexes ();
+Table	Op	Msg_type	Msg_text
+test.t4	analyze	status	Engine-independent statistics collected
+test.t4	analyze	status	Table is already up to date
+# rows must be around 1200, not 600:
+explain extended 
+select * from t4 where b < 5000 order by a limit 600;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t4	index	NULL	a	5	NULL	1188	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`filler1` AS `filler1`,`test`.`t4`.`filler2` AS `filler2` from `test`.`t4` where `test`.`t4`.`b` < 5000 order by `test`.`t4`.`a` limit 600
+set histogram_size=@tmp_h, histogram_type=@tmp_ht, use_stat_tables=@tmp_u,
+optimizer_use_condition_selectivity=@tmp_o;
+drop table t1,t2,t3,t4;
+# End of 10.4 tests
diff --git a/mysql-test/main/order_by.test b/mysql-test/main/order_by.test
index abaa112887e..3a5004d0aae 100644
--- a/mysql-test/main/order_by.test
+++ b/mysql-test/main/order_by.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 #
 # Testing ORDER BY
 #
@@ -253,6 +254,7 @@ drop table t1;
 
 create table t1 (a int not null, b int, c varchar(10), key (a, b, c));
 insert into t1 values (1, NULL, NULL), (1, NULL, 'b'), (1, 1, NULL), (1, 1, 'b'), (1, 1, 'b'), (2, 1, 'a'), (2, 1, 'b'), (2, 2, 'a'), (2, 2, 'b'), (2, 3, 'c'),(1,3,'b');
+insert into t1 select * from t1;
 
 explain select * from t1 where (a = 1 and b is null and c = 'b') or (a > 2) order by a desc;
 select * from t1 where (a = 1 and b is null and c = 'b') or (a > 2) order by a desc;
@@ -558,8 +560,6 @@ create table t1 (
 
 insert into t1 (`sid`, `wnid`) values
 ('10100','01019000000'),('37986','01019000000'),('37987','01019010000'),
-('39560','01019090000'),('37989','01019000000'),('37990','01019011000'),
-('37991','01019011000'),('37992','01019019000'),('37993','01019030000'),
 ('37994','01019090000'),('475','02070000000'),('25253','02071100000'),
 ('25255','02071100000'),('25256','02071110000'),('25258','02071130000'),
 ('25259','02071190000'),('25260','02071200000'),('25261','02071210000'),
@@ -2046,6 +2046,8 @@ CREATE TABLE t2 (
 --echo # t2 has a "good" index declaration order
 
 INSERT INTO t1 (id2,id3,id4) VALUES (1,1,1),(1,1,1),(1,1,1),(1,1,1),(1,0,1),(1,2,1),(1,3,1);
+INSERT INTO t1 (id2,id3,id4) VALUES (1,1,1),(1,1,1),(1,1,1),(1,1,1),(1,0,1),(1,2,1),(1,3,1);
+INSERT INTO t2 (id2,id3,id4) VALUES (1,1,1),(1,1,1),(1,1,1),(1,1,1),(1,0,1),(1,2,1),(1,3,1);
 INSERT INTO t2 (id2,id3,id4) VALUES (1,1,1),(1,1,1),(1,1,1),(1,1,1),(1,0,1),(1,2,1),(1,3,1);
 
 --echo # The following two must both use id_23_date and no "using filesort":
@@ -2402,3 +2404,41 @@ eval $query;
 drop table t1,t2;
 
 --echo # End of 10.3 tests
+
+--echo #
+--echo # MDEV-17761: Odd optimizer choice with ORDER BY LIMIT and condition selectivity
+--echo #
+create table t1(a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t2(a int);
+insert into t2 select A.a + B.a* 10 + C.a * 100 from t1 A, t1 B, t1 C;
+create table t3(a int);
+insert into t3 select A.a + 1000 *B.a from t2 A, t1 B;
+ 
+create table t4 (
+  a int,
+  b int,
+  c int,
+  filler1 char(255),
+  filler2 char(255),
+  key(a)
+);
+insert into t4 select a,a,a, a,a from t3;
+
+set @tmp_h=@@histogram_size, @tmp_ht=@@histogram_type, @tmp_u=@@use_stat_tables, 
+    @tmp_o=@@optimizer_use_condition_selectivity; 
+set histogram_size=100, histogram_type='single_prec_hb';
+set use_stat_tables=preferably;
+set optimizer_use_condition_selectivity=4;
+analyze table t4 persistent for columns(b) indexes ();
+
+--echo # rows must be around 1200, not 600:
+explain extended 
+select * from t4 where b < 5000 order by a limit 600;
+
+set histogram_size=@tmp_h, histogram_type=@tmp_ht, use_stat_tables=@tmp_u,
+    optimizer_use_condition_selectivity=@tmp_o; 
+
+drop table t1,t2,t3,t4;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/outfile_loaddata.result b/mysql-test/main/outfile_loaddata.result
index 1449cb19453..4356f8b113e 100644
--- a/mysql-test/main/outfile_loaddata.result
+++ b/mysql-test/main/outfile_loaddata.result
@@ -124,16 +124,19 @@ ERROR 42000: Field separator argument is not what is expected; check the manual
 # LOAD DATA rises error or has unpredictable result -- to be fixed later
 SELECT * FROM t1 INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' FIELDS ENCLOSED BY 'ÑŠ';
 Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 Warning	1638	Non-ASCII separator arguments are not fully supported
 LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' INTO TABLE t2 CHARACTER SET binary FIELDS ENCLOSED BY 'ÑŠ';
 ERROR 42000: Field separator argument is not what is expected; check the manual
 SELECT * FROM t1 INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' FIELDS ESCAPED BY 'ÑŠ';
 Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 Warning	1638	Non-ASCII separator arguments are not fully supported
 LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' INTO TABLE t2 CHARACTER SET binary FIELDS ESCAPED BY 'ÑŠ';
 ERROR 42000: Field separator argument is not what is expected; check the manual
 SELECT * FROM t1 INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' FIELDS TERMINATED BY 'ÑŠ';
 Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 Warning	1638	Non-ASCII separator arguments are not fully supported
 ##################################################
 1ÑŠABC-áâ÷ÑŠDEF-ÂÃÄ
@@ -157,6 +160,7 @@ a	b	c
 2	NULL	NULL
 SELECT * FROM t1 INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' LINES STARTING BY 'ÑŠ';
 Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 Warning	1638	Non-ASCII separator arguments are not fully supported
 ##################################################
 ÑŠ1	ABC-áâ÷	DEF-ÂÃÄ
@@ -172,6 +176,7 @@ a	b	c
 2	NULL	NULL
 SELECT * FROM t1 INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' LINES TERMINATED BY 'ÑŠ';
 Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 Warning	1638	Non-ASCII separator arguments are not fully supported
 ##################################################
 1	ABC-áâ÷	DEF-ÂÃÄÑŠ2	\N	\NÑŠ##################################################
diff --git a/mysql-test/main/parser.result b/mysql-test/main/parser.result
index f44478727ae..32cc70bf50c 100644
--- a/mysql-test/main/parser.result
+++ b/mysql-test/main/parser.result
@@ -705,6 +705,9 @@ FOR UPDATE;
 1
 1
 SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
+PROCEDURE ANALYSE();
+ERROR HY000: Can't use ORDER clause with this procedure
+SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
 PROCEDURE ANALYSE() FOR UPDATE;
 ERROR HY000: Can't use ORDER clause with this procedure
 SELECT 1 FROM
@@ -734,7 +737,7 @@ SELECT 1 FROM t1
 UNION
 SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
 PROCEDURE ANALYSE() FOR UPDATE;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE() FOR UPDATE' at line 4
+ERROR 42000: Incorrect usage/placement of 'PROCEDURE'
 SELECT 1 FROM DUAL PROCEDURE ANALYSE() 
 UNION
 SELECT 1 FROM t1;
@@ -754,15 +757,18 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 # "FOR UPDATE" tests
 SELECT 1 FROM t1 UNION SELECT 1 FROM t1 ORDER BY 1 LIMIT 1;
 1
-SELECT 1 FROM t1 FOR UPDATE UNION SELECT 1 FROM t1 ORDER BY 1 LIMIT 1;
+(SELECT 1 FROM t1 FOR UPDATE) UNION SELECT 1 FROM t1 ORDER BY 1 LIMIT 1;
 1
 SELECT 1 FROM t1 UNION SELECT 1 FROM t1 ORDER BY 1 LIMIT 1 FOR UPDATE;
 1
 # "INTO" clause tests
 SELECT 1 FROM t1 INTO @var17727401;
 Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 Warning	1329	No data - zero rows fetched, selected, or processed
 SELECT 1 FROM DUAL INTO @var17727401;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT 1 INTO @var17727401;
 SELECT 1 INTO @var17727401 FROM t1;
 Warnings:
@@ -778,6 +784,7 @@ Warnings:
 Warning	1329	No data - zero rows fetched, selected, or processed
 SELECT 1 FROM t1 WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1 LIMIT 1 INTO @var17727401;
 Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 Warning	1329	No data - zero rows fetched, selected, or processed
 SELECT 1 FROM t1 WHERE 1 INTO @var17727401 GROUP BY 1 HAVING 1 ORDER BY 1 LIMIT 1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'GROUP BY 1 HAVING 1 ORDER BY 1 LIMIT 1' at line 1
@@ -794,31 +801,20 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 SELECT 1 FROM t1 INTO @var17727401 UNION SELECT 1 FROM t1 INTO t1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 FROM t1 INTO t1' at line 1
 (SELECT 1 FROM t1 INTO @var17727401) UNION (SELECT 1 FROM t1 INTO t1);
-ERROR HY000: Incorrect usage of UNION and INTO
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'INTO @var17727401) UNION (SELECT 1 FROM t1 INTO t1)' at line 1
 SELECT 1 FROM t1 UNION SELECT 1 FROM t1 INTO @var17727401;
 Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 Warning	1329	No data - zero rows fetched, selected, or processed
 SELECT 1 INTO @var17727401 FROM t1 PROCEDURE ANALYSE();
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE()' at line 1
 SELECT 1 FROM t1 PROCEDURE ANALYSE() INTO @var17727401;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'INTO @var17727401' at line 1
 # ORDER and LIMIT clause combinations
-(SELECT 1 FROM t1 ORDER BY 1) ORDER BY 1;
-1
-(SELECT 1 FROM t1 LIMIT 1) LIMIT 1;
-1
-((SELECT 1 FROM t1 ORDER BY 1) ORDER BY 1) ORDER BY 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ORDER BY 1) ORDER BY 1' at line 1
-((SELECT 1 FROM t1 LIMIT 1) LIMIT 1) LIMIT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'LIMIT 1) LIMIT 1' at line 1
-(SELECT 1 FROM t1 ORDER BY 1) LIMIT 1;
-1
-(SELECT 1 FROM t1 LIMIT 1) ORDER BY 1;
-1
 ((SELECT 1 FROM t1 ORDER BY 1) LIMIT 1) ORDER BY 1);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'LIMIT 1) ORDER BY 1)' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')' at line 1
 ((SELECT 1 FROM t1 LIMIT 1) ORDER BY 1) LIMIT 1);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ORDER BY 1) LIMIT 1)' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')' at line 1
 SELECT 1 FROM t1 UNION SELECT 1 FROM t1 ORDER BY 1;
 1
 SELECT (SELECT 1 FROM t1 UNION SELECT 1 FROM t1 ORDER BY 1);
@@ -1260,19 +1256,27 @@ CREATE TABLE t1 (i INT);
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))
 UNION
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10));
-ERROR HY000: Incorrect usage of UNION and SELECT ... PROCEDURE ANALYSE()
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(10, 10))
+UNION
+(SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))' at line 1
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))
 UNION
 SELECT * FROM t1 PROCEDURE ANALYSE(10, 10);
-ERROR HY000: Incorrect usage of UNION and SELECT ... PROCEDURE ANALYSE()
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(10, 10))
+UNION
+SELECT * FROM t1 PROCEDURE ANALYSE(10, 10)' at line 1
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))
 UNION
 (SELECT 1);
-ERROR HY000: Incorrect usage of UNION and SELECT ... PROCEDURE ANALYSE()
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(10, 10))
+UNION
+(SELECT 1)' at line 1
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))
 UNION
 SELECT 1;
-ERROR HY000: Incorrect usage of UNION and SELECT ... PROCEDURE ANALYSE()
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(10, 10))
+UNION
+SELECT 1' at line 1
 SELECT * FROM t1 PROCEDURE ANALYSE(10, 10)
 UNION
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10));
@@ -1878,3 +1882,229 @@ select 1=2 not between 3 and 4;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-19540: 10.4 allow lock options with SELECT in brackets
+# which previous version do not
+#
+create table t1 (a int);
+(select * from t1) for update;
+a
+(select * from t1) union (select * from t1) for update;
+ERROR HY000: Incorrect usage of lock options and SELECT in brackets
+(select * from t1 for update);
+a
+select * from t1 for update;
+a
+drop table t1;
+#
+# MDEV-20108: [ERROR] mysqld got signal 11 in
+# st_select_lex::add_table_to_list
+#
+CREATE TABLE t1 (c1 INT NULL);
+CREATE TABLE t2 (c1 INT NULL);
+SET STATEMENT max_statement_time=900 FOR LOCK TABLES `t1` WRITE;
+select * from t1;
+c1
+select * from t2;
+ERROR HY000: Table 't2' was not locked with LOCK TABLES
+SET STATEMENT max_statement_time=900 FOR unlock tables;
+drop table t1, t2;
+#
+# MDEV-21616: Server crash when using
+# "SET STATEMENT max_statement_time=0 FOR desc xxx" lead to collapse
+#
+create table t1 (a int);
+SET STATEMENT max_statement_time=0 FOR desc t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	YES		NULL	
+drop table t1;
+SET STATEMENT max_statement_time=0 FOR do 1;
+set @save_sql_mode=@@SQL_MODE;
+set SQL_MODE=ORACLE;
+create table t1 (a int);
+SET STATEMENT max_statement_time=0 FOR desc t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	YES		NULL	
+drop table t1;
+SET STATEMENT max_statement_time=0 FOR do 1;
+set SQL_MODE=@save_sql_mode;
+#
+# MDEV-21684: mysqld crash with signal 11 when renaming
+# table+max_statement_time
+#
+SET STATEMENT max_statement_time=180 FOR RENAME TABLE bleh TO blah;
+ERROR 42S02: Table 'test.bleh' doesn't exist
+SET STATEMENT max_statement_time=180 FOR load index into cache t1_base;
+Table	Op	Msg_type	Msg_text
+test.t1_base	preload_keys	Error	Table 'test.t1_base' doesn't exist
+test.t1_base	preload_keys	status	Operation failed
+SET STATEMENT max_statement_time=180 FOR DROP INDEX i1 ON t1;
+ERROR 42S02: Table 'test.t1' doesn't exist
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.t1;
+SET STATEMENT max_statement_time=180 FOR BACKUP UNLOCK;
+set @save_sql_mode=@@SQL_MODE;
+set SQL_MODE=ORACLE;
+SET STATEMENT max_statement_time=180 FOR RENAME TABLE bleh TO blah;
+ERROR 42S02: Table 'test.bleh' doesn't exist
+SET STATEMENT max_statement_time=180 FOR load index into cache t1_base;
+Table	Op	Msg_type	Msg_text
+test.t1_base	preload_keys	Error	Table 'test.t1_base' doesn't exist
+test.t1_base	preload_keys	status	Operation failed
+SET STATEMENT max_statement_time=180 FOR DROP INDEX i1 ON t1;
+ERROR 42S02: Table 'test.t1' doesn't exist
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.t1;
+SET STATEMENT max_statement_time=180 FOR BACKUP UNLOCK;
+set SQL_MODE=@save_sql_mode;
+#
+# MDEV-21997: Server crashes in LEX::create_item_ident_sp
+# upon use of unknown identifier
+#
+/*! IF 1 IN ( SELECT 2 ) OR foo = 3 THEN */ SELECT 4;
+ERROR 42000: Undeclared variable: foo
+BEGIN NOT ATOMIC
+IF (SELECT 2) OR foo = 3 THEN
+SELECT 4;
+END IF ;
+END;
+$$
+ERROR 42000: Undeclared variable: foo
+# ... but if declare it then it still work
+BEGIN NOT ATOMIC
+DECLARE foo int;
+IF (SELECT 2) OR foo = 3 THEN
+SELECT 4;
+END IF ;
+END;
+$$
+4
+4
+CASE (SELECT 2) OR foo
+WHEN 1 THEN
+SET @x=10;
+$$
+ERROR 42000: Undeclared variable: foo
+/*! WHILE (SELECT 2) OR foo */
+SET @x=10;
+END WHILE;
+$$
+ERROR 42000: Undeclared variable: foo
+REPEAT
+SET @x=10;
+UNTIL (SELECT 2) OR foo
+END REPEAT;
+$$
+ERROR 42000: Undeclared variable: foo
+FOR i IN 1..(SELECT 2) OR foo
+DO
+SET @x=10;
+END FOR;
+$$
+ERROR 42000: Undeclared variable: foo
+# ... but automatic FOR variable still work
+FOR i IN 1..2
+DO
+SELECT i;
+END FOR;
+$$
+i
+1
+i
+2
+#
+# MDEV-21998: Server crashes in st_select_lex::add_table_to_list
+# upon mix of KILL and sequences
+#
+KILL ( SELECT 1 ) + LASTVAL(s);
+ERROR 42000: KILL does not support subqueries or stored functions
+KILL LASTVAL(s);
+ERROR 42000: KILL does not support subqueries or stored functions
+#
+# MDEV-23094: Multiple calls to a Stored Procedure from another
+# Stored Procedure crashes server
+#
+create table t1 (id1 int primary key, data1 int);
+create table t2 (id2 int primary key, data2 int);
+create procedure p1(IN id int, IN dt int)
+begin
+if (exists(select * from t1 where id1 = id and data1 = dt) or
+not exists (select * from t2 where id2 = id and data2 = dt))
+then
+select 1;
+end if;
+end //
+call p1(1,2);
+1
+1
+call p1(1,2);
+1
+1
+drop procedure p1;
+create procedure p1(IN id int, IN dt int)
+begin
+case (exists(select * from t1 where id1 = id and data1 = dt) or
+not exists (select * from t2 where id2 = id and data2 = dt))
+when 1 then
+select 1;
+else
+select 0;
+end case;
+end //
+call p1(1,2);
+1
+1
+call p1(1,2);
+1
+1
+drop procedure p1;
+create procedure p1(IN id int, IN dt int)
+begin
+declare wcont int default 1;
+while (exists(select * from t1 where id1 = id and data1 = dt) or
+not exists (select * from t2 where id2 = id and data2 = dt)) and wcont
+do
+select 1;
+set wcont=0;
+end while;
+end //
+call p1(1,2);
+1
+1
+call p1(1,2);
+1
+1
+drop procedure p1;
+create procedure p1(IN id int, IN dt int)
+begin
+declare count int default 1;
+repeat
+select 1;
+set count=count+1;
+until (exists(select * from t1 where id1 = id and data1 = dt) or
+not exists (select * from t2 where id2 = id and data2 = dt)) and
+count < 3
+end repeat;
+end //
+call p1(1,2);
+1
+1
+call p1(1,2);
+1
+1
+drop procedure p1;
+create procedure p1(IN id int, IN dt int)
+begin
+for i in 1..(exists(select * from t1 where id1 = id and data1 = dt) or
+not exists (select * from t2 where id2 = id and data2 = dt))
+do
+select 1;
+end for;
+end //
+call p1(1,2);
+1
+1
+call p1(1,2);
+1
+1
+drop procedure p1;
+drop table t1,t2;
+# End of 10.4 tests
diff --git a/mysql-test/main/parser.test b/mysql-test/main/parser.test
index cfe4f9d6f53..13126b77f78 100644
--- a/mysql-test/main/parser.test
+++ b/mysql-test/main/parser.test
@@ -835,6 +835,9 @@ SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
 
 --error ER_ORDER_WITH_PROC
 SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
+  PROCEDURE ANALYSE();
+--error ER_ORDER_WITH_PROC
+SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
   PROCEDURE ANALYSE() FOR UPDATE;
 
 SELECT 1 FROM
@@ -855,12 +858,15 @@ SELECT 1 FROM t1
   WHERE EXISTS(SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
                PROCEDURE ANALYSE() FOR UPDATE);
 
+#enableafter fix MDEV-29537
+--disable_view_protocol
 SELECT 1 FROM t1
 UNION
 SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
   FOR UPDATE;
+--enable_view_protocol
 
---error ER_PARSE_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT 1 FROM t1
 UNION
 SELECT 1 FROM DUAL WHERE 1 GROUP BY 1 HAVING 1 ORDER BY 1
@@ -885,12 +891,11 @@ UNION
 --echo # "FOR UPDATE" tests
 
 SELECT 1 FROM t1 UNION SELECT 1 FROM t1 ORDER BY 1 LIMIT 1;
-#incorrect sql statement for definition view (for --view-prototcol  test mode)
+(SELECT 1 FROM t1 FOR UPDATE) UNION SELECT 1 FROM t1 ORDER BY 1 LIMIT 1;
+#enableafter fix MDEV-29537
 --disable_view_protocol
-SELECT 1 FROM t1 FOR UPDATE UNION SELECT 1 FROM t1 ORDER BY 1 LIMIT 1;
---enable_view_protocol
 SELECT 1 FROM t1 UNION SELECT 1 FROM t1 ORDER BY 1 LIMIT 1 FOR UPDATE;
-
+--enable_view_protocol
 
 --echo # "INTO" clause tests
 
@@ -928,7 +933,7 @@ SELECT EXISTS(SELECT 1 FROM t1 INTO @var17727401);
 
 --error ER_PARSE_ERROR
 SELECT 1 FROM t1 INTO @var17727401 UNION SELECT 1 FROM t1 INTO t1;
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 (SELECT 1 FROM t1 INTO @var17727401) UNION (SELECT 1 FROM t1 INTO t1);
 
 SELECT 1 FROM t1 UNION SELECT 1 FROM t1 INTO @var17727401;
@@ -943,16 +948,16 @@ SELECT 1 FROM t1 PROCEDURE ANALYSE() INTO @var17727401;
 
 # Limited support for (SELECT ...) ORDER/LIMIT:
 
-(SELECT 1 FROM t1 ORDER BY 1) ORDER BY 1;
-(SELECT 1 FROM t1 LIMIT 1) LIMIT 1;
+# (SELECT 1 FROM t1 ORDER BY 1) ORDER BY 1;
+# (SELECT 1 FROM t1 LIMIT 1) LIMIT 1;
 
---error ER_PARSE_ERROR
-((SELECT 1 FROM t1 ORDER BY 1) ORDER BY 1) ORDER BY 1;
---error ER_PARSE_ERROR
-((SELECT 1 FROM t1 LIMIT 1) LIMIT 1) LIMIT 1;
+#--error ER_PARSE_ERROR
+# ((SELECT 1 FROM t1 ORDER BY 1) ORDER BY 1) ORDER BY 1;
+#--error ER_PARSE_ERROR
+# ((SELECT 1 FROM t1 LIMIT 1) LIMIT 1) LIMIT 1;
 
-(SELECT 1 FROM t1 ORDER BY 1) LIMIT 1;
-(SELECT 1 FROM t1 LIMIT 1) ORDER BY 1;
+# (SELECT 1 FROM t1 ORDER BY 1) LIMIT 1;
+# (SELECT 1 FROM t1 LIMIT 1) ORDER BY 1;
 
 --error ER_PARSE_ERROR
 ((SELECT 1 FROM t1 ORDER BY 1) LIMIT 1) ORDER BY 1);
@@ -1305,22 +1310,22 @@ DROP TABLE t1;
 --echo #
 
 CREATE TABLE t1 (i INT);
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))
 UNION
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10));
 
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))
 UNION
 SELECT * FROM t1 PROCEDURE ANALYSE(10, 10);
 
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))
 UNION
 (SELECT 1);
 
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 (SELECT * FROM t1 PROCEDURE ANALYSE(10, 10))
 UNION
 SELECT 1;
@@ -1682,3 +1687,249 @@ select 1=2 not between 3 and 4;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-19540: 10.4 allow lock options with SELECT in brackets
+--echo # which previous version do not
+--echo #
+--disable_service_connection
+create table t1 (a int);
+(select * from t1) for update;
+--error ER_WRONG_USAGE
+(select * from t1) union (select * from t1) for update;
+(select * from t1 for update);
+select * from t1 for update;
+drop table t1;
+--enable_service_connection
+
+--echo #
+--echo # MDEV-20108: [ERROR] mysqld got signal 11 in
+--echo # st_select_lex::add_table_to_list
+--echo #
+--disable_service_connection
+CREATE TABLE t1 (c1 INT NULL);
+CREATE TABLE t2 (c1 INT NULL);
+
+SET STATEMENT max_statement_time=900 FOR LOCK TABLES `t1` WRITE;
+select * from t1;
+--error ER_TABLE_NOT_LOCKED
+select * from t2;
+SET STATEMENT max_statement_time=900 FOR unlock tables;
+drop table t1, t2;
+--enable_service_connection
+
+--echo #
+--echo # MDEV-21616: Server crash when using
+--echo # "SET STATEMENT max_statement_time=0 FOR desc xxx" lead to collapse
+--echo #
+
+create table t1 (a int);
+SET STATEMENT max_statement_time=0 FOR desc t1;
+drop table t1;
+SET STATEMENT max_statement_time=0 FOR do 1;
+
+set @save_sql_mode=@@SQL_MODE;
+set SQL_MODE=ORACLE;
+create table t1 (a int);
+SET STATEMENT max_statement_time=0 FOR desc t1;
+drop table t1;
+SET STATEMENT max_statement_time=0 FOR do 1;
+set SQL_MODE=@save_sql_mode;
+
+
+--echo #
+--echo # MDEV-21684: mysqld crash with signal 11 when renaming
+--echo # table+max_statement_time
+--echo #
+
+--error ER_NO_SUCH_TABLE
+SET STATEMENT max_statement_time=180 FOR RENAME TABLE bleh TO blah;
+SET STATEMENT max_statement_time=180 FOR load index into cache t1_base;
+--error ER_NO_SUCH_TABLE
+SET STATEMENT max_statement_time=180 FOR DROP INDEX i1 ON t1;
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.t1;
+SET STATEMENT max_statement_time=180 FOR BACKUP UNLOCK;
+
+set @save_sql_mode=@@SQL_MODE;
+set SQL_MODE=ORACLE;
+--error ER_NO_SUCH_TABLE
+SET STATEMENT max_statement_time=180 FOR RENAME TABLE bleh TO blah;
+SET STATEMENT max_statement_time=180 FOR load index into cache t1_base;
+--error ER_NO_SUCH_TABLE
+SET STATEMENT max_statement_time=180 FOR DROP INDEX i1 ON t1;
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.t1;
+SET STATEMENT max_statement_time=180 FOR BACKUP UNLOCK;
+set SQL_MODE=@save_sql_mode;
+
+
+--echo #
+--echo # MDEV-21997: Server crashes in LEX::create_item_ident_sp
+--echo # upon use of unknown identifier
+--echo #
+
+--error ER_SP_UNDECLARED_VAR
+/*! IF 1 IN ( SELECT 2 ) OR foo = 3 THEN */ SELECT 4;
+
+
+DELIMITER $$;
+
+--error ER_SP_UNDECLARED_VAR
+BEGIN NOT ATOMIC
+  IF (SELECT 2) OR foo = 3 THEN
+    SELECT 4;
+  END IF ;
+END;
+$$
+
+--echo # ... but if declare it then it still work
+BEGIN NOT ATOMIC
+  DECLARE foo int;
+  IF (SELECT 2) OR foo = 3 THEN
+    SELECT 4;
+  END IF ;
+END;
+$$
+
+--error ER_SP_UNDECLARED_VAR
+CASE (SELECT 2) OR foo
+WHEN 1 THEN
+  SET @x=10;
+$$
+
+--error ER_SP_UNDECLARED_VAR
+/*! WHILE (SELECT 2) OR foo */
+  SET @x=10;
+END WHILE;
+$$
+
+--error ER_SP_UNDECLARED_VAR
+REPEAT
+  SET @x=10;
+UNTIL (SELECT 2) OR foo
+END REPEAT;
+$$
+
+--error ER_SP_UNDECLARED_VAR
+FOR i IN 1..(SELECT 2) OR foo
+DO
+  SET @x=10;
+END FOR;
+$$
+
+--echo # ... but automatic FOR variable still work
+FOR i IN 1..2
+DO
+  SELECT i;
+END FOR;
+$$
+
+DELIMITER ;$$
+
+--echo #
+--echo # MDEV-21998: Server crashes in st_select_lex::add_table_to_list
+--echo # upon mix of KILL and sequences
+--echo #
+
+--error ER_SUBQUERIES_NOT_SUPPORTED
+KILL ( SELECT 1 ) + LASTVAL(s);
+--error ER_SUBQUERIES_NOT_SUPPORTED
+KILL LASTVAL(s);
+
+--echo #
+--echo # MDEV-23094: Multiple calls to a Stored Procedure from another
+--echo # Stored Procedure crashes server
+--echo #
+
+create table t1 (id1 int primary key, data1 int);
+create table t2 (id2 int primary key, data2 int);
+
+delimiter //;
+create procedure p1(IN id int, IN dt int)
+begin
+  if (exists(select * from t1 where id1 = id and data1 = dt) or
+      not exists (select * from t2 where id2 = id and data2 = dt))
+  then
+      select 1;
+  end if;
+end //
+delimiter ;//
+
+call p1(1,2);
+call p1(1,2);
+
+drop procedure p1;
+
+delimiter //;
+create procedure p1(IN id int, IN dt int)
+begin
+case (exists(select * from t1 where id1 = id and data1 = dt) or
+      not exists (select * from t2 where id2 = id and data2 = dt))
+when 1 then
+  select 1;
+else
+  select 0;
+end case;
+end //
+delimiter ;//
+
+call p1(1,2);
+call p1(1,2);
+
+drop procedure p1;
+
+delimiter //;
+create procedure p1(IN id int, IN dt int)
+begin
+declare wcont int default 1;
+while (exists(select * from t1 where id1 = id and data1 = dt) or
+      not exists (select * from t2 where id2 = id and data2 = dt)) and wcont
+do
+  select 1;
+  set wcont=0;
+end while;
+end //
+delimiter ;//
+
+call p1(1,2);
+call p1(1,2);
+
+drop procedure p1;
+
+delimiter //;
+create procedure p1(IN id int, IN dt int)
+begin
+declare count int default 1;
+repeat
+  select 1;
+  set count=count+1;
+until (exists(select * from t1 where id1 = id and data1 = dt) or
+      not exists (select * from t2 where id2 = id and data2 = dt)) and
+      count < 3
+end repeat;
+end //
+delimiter ;//
+
+call p1(1,2);
+call p1(1,2);
+
+drop procedure p1;
+
+delimiter //;
+create procedure p1(IN id int, IN dt int)
+begin
+for i in 1..(exists(select * from t1 where id1 = id and data1 = dt) or
+             not exists (select * from t2 where id2 = id and data2 = dt))
+do
+  select 1;
+end for;
+end //
+delimiter ;//
+
+call p1(1,2);
+call p1(1,2);
+
+drop procedure p1;
+
+drop table t1,t2;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/partition.result b/mysql-test/main/partition.result
index 3f3cee24520..a1f7864e660 100644
--- a/mysql-test/main/partition.result
+++ b/mysql-test/main/partition.result
@@ -286,10 +286,11 @@ Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_par
 t1	1	a	1	a	A	NULL	NULL	NULL	YES	BTREE		
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show indexes from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
-t1	1	a	1	a	A	1	NULL	NULL	YES	BTREE		
+t1	1	a	1	a	A	2	NULL	NULL	YES	BTREE		
 drop table t1;
 create table t1 (a int)
 partition by hash (a);
@@ -550,7 +551,7 @@ INSERT INTO `t1` VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),
 INSERT INTO `t2` VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15),(16),(17),(18),(19),(20);
 EXPLAIN PARTITIONS SELECT c1 FROM t1 WHERE (c1 > 10 AND c1 < 13) OR (c1 > 17 AND c1 < 20);
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	NULL	range	c1	c1	5	NULL	4	Using where; Using index
+1	SIMPLE	t1	NULL	index	c1	c1	5	NULL	20	Using where; Using index
 FLUSH STATUS;
 SELECT c1 FROM t1 WHERE (c1 > 10 AND c1 < 13) OR (c1 > 17 AND c1 < 20);
 c1
@@ -560,10 +561,10 @@ c1
 19
 SHOW STATUS LIKE 'Handler_read_%';
 Variable_name	Value
-Handler_read_first	0
-Handler_read_key	2
+Handler_read_first	1
+Handler_read_key	0
 Handler_read_last	0
-Handler_read_next	4
+Handler_read_next	20
 Handler_read_prev	0
 Handler_read_retry	0
 Handler_read_rnd	0
@@ -571,7 +572,7 @@ Handler_read_rnd_deleted	0
 Handler_read_rnd_next	0
 EXPLAIN PARTITIONS SELECT c1 FROM t2 WHERE (c1 > 10 AND c1 < 13) OR (c1 > 17 AND c1 < 20);
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	a	range	c1	c1	5	NULL	4	Using where; Using index
+1	SIMPLE	t2	a	index	c1	c1	5	NULL	20	Using where; Using index
 FLUSH STATUS;
 SELECT c1 FROM t2 WHERE (c1 > 10 AND c1 < 13) OR (c1 > 17 AND c1 < 20);
 c1
@@ -581,10 +582,10 @@ c1
 19
 SHOW STATUS LIKE 'Handler_read_%';
 Variable_name	Value
-Handler_read_first	0
-Handler_read_key	2
+Handler_read_first	1
+Handler_read_key	0
 Handler_read_last	0
-Handler_read_next	4
+Handler_read_next	20
 Handler_read_prev	0
 Handler_read_retry	0
 Handler_read_rnd	0
@@ -1029,6 +1030,7 @@ PARTITION BY LIST (a)
 (PARTITION x1 VALUES IN (10), PARTITION x2 VALUES IN (20));
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 drop table t1;
 create table t1
@@ -1824,6 +1826,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	note	The storage engine for the table doesn't support analyze
 drop table t1;
 drop procedure if exists mysqltest_1;
@@ -2060,6 +2063,7 @@ ALTER TABLE t1 ANALYZE PARTITION p1 EXTENDED;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'EXTENDED' at line 1
 ALTER TABLE t1 ANALYZE PARTITION p1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 ALTER TABLE t1 CHECK PARTITION p1;
 Table	Op	Msg_type	Msg_text
@@ -2357,7 +2361,7 @@ b	c
 EXPLAIN
 SELECT b, c FROM t1 WHERE b = 1 GROUP BY b, c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	bc	bc	10	NULL	7	Using where; Using index for group-by
+1	SIMPLE	t1	range	bc	bc	10	NULL	8	Using where; Using index for group-by
 DROP TABLE t1;
 #
 # Bug #45807: crash accessing partitioned table and sql_mode 
@@ -2733,7 +2737,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	p1,p2	ALL	NULL	NULL	NULL	NULL	400	Using where
 explain extended select * from t2 where b=5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1000	19.80	Using where
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1000	19.61	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`part_key` AS `part_key`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where `test`.`t2`.`b` = 5
 explain partitions select * from t2 where b=5;
@@ -2741,7 +2745,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	NULL	NULL	NULL	NULL	1000	Using where
 explain extended select * from t2 partition(p0)  where b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	200	19.80	Using where
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	200	19.61	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`part_key` AS `part_key`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` PARTITION (`p0`) where `test`.`t2`.`b` = 1
 set @@use_stat_tables= @save_use_stat_tables;
diff --git a/mysql-test/main/partition_alter.result b/mysql-test/main/partition_alter.result
index 09a6cec2ed8..5b87f5dd2f6 100644
--- a/mysql-test/main/partition_alter.result
+++ b/mysql-test/main/partition_alter.result
@@ -225,3 +225,26 @@ t	CREATE TABLE `t` (
  PARTITION BY HASH (`a`)
 drop table t;
 # End of 10.3 tests
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-28545 MyISAM reorganize partition corrupt older table format
+#
+SET GLOBAL mysql56_temporal_format=OFF;
+CREATE TABLE t (ts timestamp, KEY (ts)) ENGINE=MyISAM
+PARTITION BY RANGE (unix_timestamp(ts)) (
+PARTITION p1 VALUES LESS THAN (1645398000),
+PARTITION pn VALUES LESS THAN MAXVALUE
+);
+SET GLOBAL mysql56_temporal_format=ON;
+FLUSH TABLES;
+ALTER TABLE t DROP PARTITION p1;
+CHECK TABLE t;
+Table	Op	Msg_type	Msg_text
+test.t	check	status	OK
+DROP TABLE t;
+SET GLOBAL mysql56_temporal_format=DEFAULT;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/partition_alter.test b/mysql-test/main/partition_alter.test
index 1228ccf7ac9..9d9e7e09ea9 100644
--- a/mysql-test/main/partition_alter.test
+++ b/mysql-test/main/partition_alter.test
@@ -207,3 +207,29 @@ show create table t;
 drop table t;
 
 --echo # End of 10.3 tests
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-28545 MyISAM reorganize partition corrupt older table format
+--echo #
+
+SET GLOBAL mysql56_temporal_format=OFF;
+CREATE TABLE t (ts timestamp, KEY (ts)) ENGINE=MyISAM
+PARTITION BY RANGE (unix_timestamp(ts)) (
+  PARTITION p1 VALUES LESS THAN (1645398000),
+  PARTITION pn VALUES LESS THAN MAXVALUE
+);
+
+SET GLOBAL mysql56_temporal_format=ON;
+FLUSH TABLES;
+ALTER TABLE t DROP PARTITION p1;
+CHECK TABLE t;
+DROP TABLE t;
+SET GLOBAL mysql56_temporal_format=DEFAULT;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/partition_binlog.result b/mysql-test/main/partition_binlog.result
index 21eca8f1c00..3e6100b51d8 100644
--- a/mysql-test/main/partition_binlog.result
+++ b/mysql-test/main/partition_binlog.result
@@ -27,6 +27,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	repair	error	Error in list of partitions to test.t1
 ALTER TABLE t1 ANALYZE PARTITION p0;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 ALTER TABLE t1 CHECK PARTITION p0;
 Table	Op	Msg_type	Msg_text
diff --git a/mysql-test/main/partition_explicit_prune.result b/mysql-test/main/partition_explicit_prune.result
index acb4175eac4..90e59681b7e 100644
--- a/mysql-test/main/partition_explicit_prune.result
+++ b/mysql-test/main/partition_explicit_prune.result
@@ -233,6 +233,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS
 WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0;
 VARIABLE_NAME	VARIABLE_VALUE
 HANDLER_COMMIT	1
+HANDLER_READ_KEY	6
 HANDLER_TMP_WRITE	24
 HANDLER_WRITE	2
 # Should be 1 commit
@@ -315,6 +316,7 @@ a	b
 1000	`p100-99999`(-subp6)
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 SET @save_innodb_stats_on_metadata=@@global.innodb_stats_on_metadata;
 SET @@global.innodb_stats_on_metadata=ON;
@@ -348,6 +350,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0;
 VARIABLE_NAME	VARIABLE_VALUE
 HANDLER_COMMIT	1
 HANDLER_READ_FIRST	1
+HANDLER_READ_KEY	8
 HANDLER_TMP_WRITE	24
 # Should be 1 commit
 # 4 locks (1 ha_partition + 1 ha_innobase) x 2 (lock/unlock)
@@ -690,6 +693,8 @@ a	b
 -21	REPLACEd by REPLACE
 FLUSH STATUS;
 SELECT * FROM t1 PARTITION (pNeg, `p10-99`) INTO OUTFILE 'loadtest.txt';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS
 WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0;
 VARIABLE_NAME	VARIABLE_VALUE
@@ -772,6 +777,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS
 WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0;
 VARIABLE_NAME	VARIABLE_VALUE
 HANDLER_COMMIT	1
+HANDLER_READ_KEY	8
 HANDLER_READ_RND_NEXT	2
 HANDLER_TMP_WRITE	24
 HANDLER_UPDATE	2
@@ -1056,6 +1062,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0;
 VARIABLE_NAME	VARIABLE_VALUE
 HANDLER_COMMIT	1
 HANDLER_READ_FIRST	5
+HANDLER_READ_KEY	6
 HANDLER_READ_NEXT	5
 HANDLER_TMP_WRITE	24
 HANDLER_WRITE	10
@@ -1075,6 +1082,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS
 WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0;
 VARIABLE_NAME	VARIABLE_VALUE
 HANDLER_READ_FIRST	5
+HANDLER_READ_KEY	6
 HANDLER_ROLLBACK	1
 HANDLER_TMP_WRITE	24
 HANDLER_WRITE	1
@@ -1102,6 +1110,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0;
 VARIABLE_NAME	VARIABLE_VALUE
 HANDLER_COMMIT	1
 HANDLER_READ_FIRST	5
+HANDLER_READ_KEY	6
 HANDLER_READ_NEXT	5
 HANDLER_TMP_WRITE	24
 HANDLER_WRITE	10
@@ -1985,3 +1994,18 @@ pk	a	b	filler
 4810	10	10	filler-data-filler-data
 4910	10	10	filler-data-filler-data
 DROP TABLE t1;
+#
+# End of 10.3 tests
+#
+#
+# MDEV-18982: INSERT using explicit patition pruning with column list
+#
+create table t1 (a int) partition by hash(a);
+insert into t1 partition (p0) (a) values (1);
+select * from t1;
+a
+1
+drop table t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/partition_explicit_prune.test b/mysql-test/main/partition_explicit_prune.test
index 72f0c2db797..9d9b7e782ce 100644
--- a/mysql-test/main/partition_explicit_prune.test
+++ b/mysql-test/main/partition_explicit_prune.test
@@ -921,3 +921,21 @@ flush tables;
 select * from t1 partition (p1)where a=10 and b=10;
 
 DROP TABLE t1;
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
+
+--echo #
+--echo # MDEV-18982: INSERT using explicit patition pruning with column list
+--echo #
+
+create table t1 (a int) partition by hash(a);
+insert into t1 partition (p0) (a) values (1);
+select * from t1;
+drop table t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
+
diff --git a/mysql-test/main/partition_innodb.result b/mysql-test/main/partition_innodb.result
index 05f3c3b1afa..17d0c20ec99 100644
--- a/mysql-test/main/partition_innodb.result
+++ b/mysql-test/main/partition_innodb.result
@@ -1,6 +1,11 @@
 call mtr.add_suppression("Deadlock found when trying to get lock; try restarting transaction");
 set global default_storage_engine='innodb';
 set session default_storage_engine='innodb';
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 drop table if exists t1, t2;
 #
 # Bug#13694811: THE OPTIMIZER WRONGLY USES THE FIRST
@@ -24,12 +29,16 @@ INSERT INTO t1 VALUES (0, 'Mod Zero'), (1, 'One'), (2, 'Two'), (3, 'Three'),
 (20, '0'), (21, '1'), (22, '2'), (23, '3'),
 (4, '4'), (5, '5'), (6, '6'), (7, '7'), (8, '8'), (9, '9');
 INSERT INTO t1 SELECT a + 30, b FROM t1 WHERE a >= 0;
+INSERT INTO t1 SELECT a + 60, b FROM t1 WHERE a >= 0;
+INSERT INTO t1 SELECT a + 120, b FROM t1 WHERE a >= 0;
+INSERT INTO t1 SELECT a + 240, b FROM t1 WHERE a >= 0;
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 EXPLAIN SELECT b FROM t1 WHERE b between 'L' and 'N' AND a > -100;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY,b	b	67	NULL	34	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY,b	b	67	NULL	90	Using where; Using index
 DROP TABLE t1;
 #
 # Bug#13007154: Crash in keys_to_use_for_scanning with ORDER BY
@@ -571,6 +580,33 @@ DROP TABLE t1;
 # Bug#57985 "ONLINE/FAST ALTER PARTITION can fail and leave the
 #            table unusable".
 #
+CREATE TABLE t1 (a bigint not null, b int not null, PRIMARY KEY (a))
+ENGINE = InnoDB PARTITION BY KEY(a) PARTITIONS 2;
+INSERT INTO t1 values (0,1), (1,2);
+# The below ALTER should fail. It should leave the
+# table in its original, non-corrupted, usable state.
+ALTER TABLE t1 ADD UNIQUE KEY (b);
+ERROR HY000: A UNIQUE INDEX must include all columns in the table's partitioning function
+# The below statements should succeed, as ALTER should
+# have left table intact.
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` bigint(20) NOT NULL,
+  `b` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ PARTITION BY KEY (`a`)
+PARTITIONS 2
+SELECT * FROM t1;
+a	b
+1	2
+0	1
+DROP TABLE t1;
+#
+# Bug#57985 "ONLINE/FAST ALTER PARTITION can fail and leave the
+#            table unusable".
+#
 DROP TABLE IF EXISTS t1;
 CREATE TABLE t1 (a bigint not null, b int not null, PRIMARY KEY (a))
 ENGINE = InnoDB PARTITION BY KEY(a) PARTITIONS 2;
@@ -663,7 +699,7 @@ EXPLAIN SELECT * FROM t1 WHERE col1 = 1 AND col2 = 2
 AND col3 BETWEEN '2013-03-08 00:00:00' AND '2013-03-12 12:00:00'
 GROUP BY 1, 2, 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY,col1,col2	PRIMARY	5	NULL	#	Using where; Using filesort
+1	SIMPLE	t1	ref	PRIMARY,col1,col2	col1	8	const	#	Using where; Using filesort
 SELECT * FROM t1 USE INDEX () WHERE col1 = 1 AND col2 = 2
 AND col3 BETWEEN '2013-03-08 00:00:00' AND '2013-03-12 12:00:00'
 GROUP BY 1, 2, 3;
@@ -696,9 +732,11 @@ insert into t1 select 10+A.a + 10*B.a + 100*C.a + 1000*D.a,
 10+A.a + 10*B.a + 100*C.a  + 1000*D.a, 
 2000 + A.a + 10*B.a + 100*C.a + 1000*D.a
 from t2 A, t2 B, t2 C ,t2 D;
+set statement optimizer_switch='rowid_filter=off' for
 explain select * from t1 where a=1 and b=2 and  pk between 1 and 999999 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	PRIMARY,a,b	b,a	4,4	NULL	#	Using intersect(b,a); Using where; Using index
+set statement optimizer_switch='rowid_filter=off' for
 create temporary table t3 as
 select * from t1 where a=1 and b=2 and  pk between 1 and 999 ;
 select count(*) from t3;
@@ -996,6 +1034,9 @@ test_jfg	test_jfg11
 test_jfg	test_jfg12#P#p1000
 test_jfg	test_jfg12#P#pmax
 DROP DATABASE test_jfg;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 create table t1 (a int) engine=innodb;
 create table t2 (
 b int,
diff --git a/mysql-test/main/partition_innodb.test b/mysql-test/main/partition_innodb.test
index 5bdc24b7cdd..cef10e745e0 100644
--- a/mysql-test/main/partition_innodb.test
+++ b/mysql-test/main/partition_innodb.test
@@ -9,6 +9,13 @@ call mtr.add_suppression("Deadlock found when trying to get lock; try restarting
 set global default_storage_engine='innodb';
 set session default_storage_engine='innodb';
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
 --disable_warnings
 drop table if exists t1, t2;
 --enable_warnings
@@ -40,6 +47,9 @@ INSERT INTO t1 VALUES (0, 'Mod Zero'), (1, 'One'), (2, 'Two'), (3, 'Three'),
 (20, '0'), (21, '1'), (22, '2'), (23, '3'),
 (4, '4'), (5, '5'), (6, '6'), (7, '7'), (8, '8'), (9, '9');
 INSERT INTO t1 SELECT a + 30, b FROM t1 WHERE a >= 0;
+INSERT INTO t1 SELECT a + 60, b FROM t1 WHERE a >= 0;
+INSERT INTO t1 SELECT a + 120, b FROM t1 WHERE a >= 0;
+INSERT INTO t1 SELECT a + 240, b FROM t1 WHERE a >= 0;
 ANALYZE TABLE t1;
 EXPLAIN SELECT b FROM t1 WHERE b between 'L' and 'N' AND a > -100;
 DROP TABLE t1;
@@ -648,6 +658,25 @@ OPTIMIZE TABLE t1;
 SET SESSION sql_mode = @old_mode;
 DROP TABLE t1;
 
+
+--echo #
+--echo # Bug#57985 "ONLINE/FAST ALTER PARTITION can fail and leave the
+--echo #            table unusable".
+--echo #
+CREATE TABLE t1 (a bigint not null, b int not null, PRIMARY KEY (a))
+  ENGINE = InnoDB PARTITION BY KEY(a) PARTITIONS 2;
+INSERT INTO t1 values (0,1), (1,2);
+--echo # The below ALTER should fail. It should leave the
+--echo # table in its original, non-corrupted, usable state.
+--error ER_UNIQUE_KEY_NEED_ALL_FIELDS_IN_PF
+ALTER TABLE t1 ADD UNIQUE KEY (b);
+--echo # The below statements should succeed, as ALTER should
+--echo # have left table intact.
+SHOW CREATE TABLE t1;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+
 --echo #
 --echo # Bug#57985 "ONLINE/FAST ALTER PARTITION can fail and leave the
 --echo #            table unusable".
@@ -765,8 +794,10 @@ insert into t1 select 10+A.a + 10*B.a + 100*C.a + 1000*D.a,
 
 # This should show index_merge, using intersect
 --replace_column 9 #
+set statement optimizer_switch='rowid_filter=off' for
 explain select * from t1 where a=1 and b=2 and  pk between 1 and 999999 ;
 # 794 rows in output
+set statement optimizer_switch='rowid_filter=off' for
 create temporary table t3 as
 select * from t1 where a=1 and b=2 and  pk between 1 and 999 ;
 select count(*) from t3;
@@ -1067,6 +1098,9 @@ database_name = 'test_jfg';
 
 DROP DATABASE test_jfg;
 
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
 #
 # MDEV-17755 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index) || (!(ptr >= table->record[0] && ptr < table->record[0] + table->s->reclength)))' failed in Field_bit::val_int upon SELECT with JOIN, partitions, indexed virtual column
 #
diff --git a/mysql-test/main/partition_mrr_aria.result b/mysql-test/main/partition_mrr_aria.result
index 298bdc87f76..cf3f7578d05 100644
--- a/mysql-test/main/partition_mrr_aria.result
+++ b/mysql-test/main/partition_mrr_aria.result
@@ -119,15 +119,18 @@ insert into t2 select a+10 from t2;
 insert into t2 select a+20 from t2;
 analyze table t0,t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t0	analyze	status	Engine-independent statistics collected
 test.t0	analyze	status	OK
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 set join_cache_level=6;
 set optimizer_switch='mrr=on';
 explain extended select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t0` join `test`.`t2` where `test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` / 10 = `test`.`t2`.`a` - 1
 select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
@@ -143,8 +146,8 @@ tp	a	b	c	a
 3	4	30	zzzyy	4
 explain extended select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	8	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` / 10 = `test`.`t2`.`a` - 1
 select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
@@ -160,8 +163,8 @@ tp	a	b	c	a
 3	4	30	zzzyy	4
 explain extended select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t0` join `test`.`t2` where `test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` / 10 = 4
 select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
@@ -186,8 +189,8 @@ tp	a	b	c	a
 2	4	40	xxzy	4
 explain extended select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	5	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` / 10 = 4
 select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
@@ -214,19 +217,20 @@ insert into t2 values
 (3), (4), (5);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain extended select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	4	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	23	17.39	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c` from `test`.`t2` left join `test`.`t0` on(`test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` is not null) where `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` is null
 select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
 a	tp	a	b	c
 explain extended select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	4	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	5	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	23	17.39	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t2` left join `test`.`t1` on(`test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` is not null) where `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` is null
 select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
diff --git a/mysql-test/main/partition_mrr_innodb.result b/mysql-test/main/partition_mrr_innodb.result
index 15921de879c..dc3165725ef 100644
--- a/mysql-test/main/partition_mrr_innodb.result
+++ b/mysql-test/main/partition_mrr_innodb.result
@@ -119,15 +119,18 @@ insert into t2 select a+10 from t2;
 insert into t2 select a+20 from t2;
 analyze table t0,t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t0	analyze	status	Engine-independent statistics collected
 test.t0	analyze	status	OK
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 set join_cache_level=6;
 set optimizer_switch='mrr=on';
 explain extended select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t0` join `test`.`t2` where `test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` / 10 = `test`.`t2`.`a` - 1
 select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
@@ -143,8 +146,8 @@ tp	a	b	c	a
 3	4	30	zzzyy	4
 explain extended select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	8	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` / 10 = `test`.`t2`.`a` - 1
 select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
@@ -160,8 +163,8 @@ tp	a	b	c	a
 3	4	30	zzzyy	4
 explain extended select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t0` join `test`.`t2` where `test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` / 10 = 4
 select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
@@ -186,8 +189,8 @@ tp	a	b	c	a
 2	4	40	xxzy	4
 explain extended select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	5	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` / 10 = 4
 select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
@@ -214,19 +217,20 @@ insert into t2 values
 (3), (4), (5);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain extended select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	4	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	23	17.39	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c` from `test`.`t2` left join `test`.`t0` on(`test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` is not null) where `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` is null
 select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
 a	tp	a	b	c
 explain extended select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	4	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	5	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	23	17.39	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t2` left join `test`.`t1` on(`test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` is not null) where `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` is null
 select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
diff --git a/mysql-test/main/partition_mrr_myisam.result b/mysql-test/main/partition_mrr_myisam.result
index 7bf2a4012bf..a9eb79fffbc 100644
--- a/mysql-test/main/partition_mrr_myisam.result
+++ b/mysql-test/main/partition_mrr_myisam.result
@@ -119,15 +119,18 @@ insert into t2 select a+10 from t2;
 insert into t2 select a+20 from t2;
 analyze table t0,t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t0	analyze	status	Engine-independent statistics collected
 test.t0	analyze	status	OK
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 set join_cache_level=6;
 set optimizer_switch='mrr=on';
 explain extended select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t0` join `test`.`t2` where `test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` / 10 = `test`.`t2`.`a` - 1
 select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
@@ -143,8 +146,8 @@ tp	a	b	c	a
 3	4	30	zzzyy	4
 explain extended select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	8	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` / 10 = `test`.`t2`.`a` - 1
 select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
@@ -160,8 +163,8 @@ tp	a	b	c	a
 3	4	30	zzzyy	4
 explain extended select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t0` join `test`.`t2` where `test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` / 10 = 4
 select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
@@ -186,8 +189,8 @@ tp	a	b	c	a
 2	4	40	xxzy	4
 explain extended select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	5	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` / 10 = 4
 select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
@@ -214,19 +217,20 @@ insert into t2 values
 (3), (4), (5);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain extended select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	4	100.00	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	23	17.39	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c` from `test`.`t2` left join `test`.`t0` on(`test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` is not null) where `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` is null
 select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
 a	tp	a	b	c
 explain extended select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	4	100.00	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	5	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	23	17.39	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t2` left join `test`.`t1` on(`test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` is not null) where `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` is null
 select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
@@ -272,21 +276,24 @@ insert into t2 select a+10 from t2;
 insert into t2 select a+20 from t2;
 analyze table t0,t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t0	analyze	status	Engine-independent statistics collected
 test.t0	analyze	status	OK
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 set @tmp1=@@join_cache_level, @tmp2=@@optimizer_switch;
 set join_cache_level=6, optimizer_switch='mrr=on';
 explain
 select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	Using where; Using index
-1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	13	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	Using where; Using index
+1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
 # This will use "Using index condition(BKA)"
 explain
 select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx	idx	5	NULL	2	Using where; Using index
-1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	8	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	t2	index	idx	idx	5	NULL	20	Using where; Using index
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
 set join_cache_level=@tmp1, optimizer_switch=@tmp2;
 drop table t0,t1,t2;
diff --git a/mysql-test/main/partition_pruning.result b/mysql-test/main/partition_pruning.result
index 6a97541f2db..f8ae65fbcea 100644
--- a/mysql-test/main/partition_pruning.result
+++ b/mysql-test/main/partition_pruning.result
@@ -18,7 +18,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 #	#	#	#	#	#	#	#	#	3	#
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 7;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-#	#	#	#	#	#	#	#	#	9	#
+#	#	#	#	#	#	#	#	#	10	#
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 #	#	#	#	#	#	#	#	#	3	#
@@ -105,7 +105,7 @@ a
 6
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 7;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	range	PRIMARY	PRIMARY	4	NULL	9	Using where; Using index
+1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	10	Using where; Using index
 SELECT * FROM t1 WHERE a <= 1;
 a
 -1
@@ -168,7 +168,7 @@ a
 6
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 6;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	range	PRIMARY	PRIMARY	4	NULL	9	Using where; Using index
+1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	10	Using where; Using index
 SELECT * FROM t1 WHERE a <= 7;
 a
 -1
@@ -182,7 +182,7 @@ a
 7
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 7;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	range	PRIMARY	PRIMARY	4	NULL	9	Using where; Using index
+1	SIMPLE	t1	p0,p1,p2,p3,p4,p5,max	index	PRIMARY	PRIMARY	4	NULL	10	Using where; Using index
 SELECT * FROM t1 WHERE a = 1;
 a
 1
@@ -424,7 +424,7 @@ a
 5
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 6;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0,p1,p2,p3,p4,max	range	PRIMARY	PRIMARY	4	NULL	8	Using where; Using index
+1	SIMPLE	t1	p0,p1,p2,p3,p4,max	index	PRIMARY	PRIMARY	4	NULL	9	Using where; Using index
 SELECT * FROM t1 WHERE a <= 1;
 a
 -1
@@ -474,7 +474,7 @@ a
 5
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 5;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0,p1,p2,p3,p4,max	range	PRIMARY	PRIMARY	4	NULL	8	Using where; Using index
+1	SIMPLE	t1	p0,p1,p2,p3,p4,max	index	PRIMARY	PRIMARY	4	NULL	9	Using where; Using index
 SELECT * FROM t1 WHERE a <= 6;
 a
 -1
@@ -487,7 +487,7 @@ a
 6
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 6;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0,p1,p2,p3,p4,max	range	PRIMARY	PRIMARY	4	NULL	8	Using where; Using index
+1	SIMPLE	t1	p0,p1,p2,p3,p4,max	index	PRIMARY	PRIMARY	4	NULL	9	Using where; Using index
 SELECT * FROM t1 WHERE a = 1;
 a
 1
@@ -744,41 +744,41 @@ a
 1001-01-01
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p2001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	pNULL,p2001-01-01	index	a	a	4	NULL	4	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p1001-01-01	system	a	NULL	NULL	NULL	1	
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	Using index
 # Disabling warnings for the invalid date
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	index	a	a	4	NULL	7	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	index	a	a	4	NULL	7	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL,p2001-01-01	index	a	a	4	NULL	4	Using where; Using index
@@ -790,16 +790,16 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01,p2001-01-01	index	a	a	4	NULL	7	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	pNULL,p1001-01-01,p2001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	pNULL,p0001-01-01,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 # test without index
 ALTER TABLE t1 DROP KEY a;
 SELECT * FROM t1 WHERE a < '1001-01-01';
@@ -1073,41 +1073,41 @@ a
 1001-01-01
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2001-01-01,pNULL	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p2001-01-01,pNULL	index	a	a	4	NULL	4	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p1001-01-01	system	a	NULL	NULL	NULL	1	
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	Using index
 # Disabling warnings for the invalid date
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p2001-01-01,pNULL	index	a	a	4	NULL	4	Using where; Using index
@@ -1119,16 +1119,16 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL,p1001-01-01	index	a	a	4	NULL	4	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p1001-01-01	index	a	a	4	NULL	5	Using where; Using index
 # test without index
 ALTER TABLE t1 DROP KEY a;
 SELECT * FROM t1 WHERE a < '1001-01-01';
@@ -1402,41 +1402,41 @@ a
 1001-01-01
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2001-01-01,pNULL	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p2001-01-01,pNULL	index	a	a	4	NULL	4	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p1001-01-01	system	a	NULL	NULL	NULL	1	
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p2001-01-01,pNULL,p1001-01-01	index	a	a	4	NULL	5	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1001-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	Using index
 # Disabling warnings for the invalid date
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p2001-01-01,pNULL	index	a	a	4	NULL	4	Using where; Using index
@@ -1448,16 +1448,16 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL	ref	a	a	4	const	1	Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1002-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	5	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0000-00-00' AND '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	range	a	a	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p0000-01-02,p1001-01-01	index	a	a	4	NULL	6	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	pNULL,p1001-01-01	index	a	a	4	NULL	4	Using where; Using index
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p0001-01-01,pNULL,p1001-01-01	range	a	a	4	NULL	3	Using where; Using index
+1	SIMPLE	t1	p0001-01-01,pNULL,p1001-01-01	index	a	a	4	NULL	5	Using where; Using index
 # test without index
 ALTER TABLE t1 DROP KEY a;
 SELECT * FROM t1 WHERE a < '1001-01-01';
@@ -2670,17 +2670,19 @@ create table t1 (a int not null, b int not null, key(a), key(b))
 partition by hash(a) partitions 4;
 insert into t1 values (1,1),(2,2),(3,3),(4,4);
 insert into t1 values (5,5),(6,6),(7,7),(8,8);
+insert into t1 values (9,9),(10,10),(11,11),(12,12);
+insert into t1 values (13,13),(14,14),(15,15),(16,16);
 explain partitions 
 select * from t1 X, t1 Y 
 where X.b = Y.b and (X.a=1 or X.a=2) and (Y.a=2 or Y.a=3);
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	X	p1,p2	range	a,b	a	4	NULL	4	Using where
-1	SIMPLE	Y	p2,p3	ref	a,b	b	4	test.X.b	2	Using where
+1	SIMPLE	X	p1,p2	ALL	a,b	NULL	NULL	NULL	8	Using where
+1	SIMPLE	Y	p2,p3	ALL	a,b	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
 explain partitions
 select * from t1 X, t1 Y where X.a = Y.a and (X.a=1 or X.a=2);
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	X	p1,p2	range	a	a	4	NULL	4	Using where
-1	SIMPLE	Y	p1,p2	ref	a	a	4	test.X.a	2	
+1	SIMPLE	X	p1,p2	ALL	a	NULL	NULL	NULL	8	Using where
+1	SIMPLE	Y	p1,p2	ALL	a	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
 drop table t1;
 create table t1 (a int) partition by hash(a) partitions 20;
 insert into t1 values (1),(2),(3);
@@ -2867,15 +2869,15 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	p0,p1,p2	ALL	NULL	NULL	NULL	NULL	510	Using where
 explain partitions select * from t2 where b = 4;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	p0,p1,p2,p3,p4	ref	b	b	5	const	76	
+1	SIMPLE	t2	p0,p1,p2,p3,p4	ref	b	b	5	const	77	
 explain extended select * from t2 where b = 6;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ref	b	b	5	const	76	100.00	
+1	SIMPLE	t2	ref	b	b	5	const	77	100.00	
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where `test`.`t2`.`b` = 6
 explain partitions select * from t2 where b = 6;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	p0,p1,p2,p3,p4	ref	b	b	5	const	76	
+1	SIMPLE	t2	p0,p1,p2,p3,p4	ref	b	b	5	const	77	
 explain extended select * from t2 where b in (1,3,5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	40.66	Using where
@@ -2886,7 +2888,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	910	Using where
 explain extended select * from t2 where b in (2,4,6);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	25.05	Using where
+1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	25.38	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where `test`.`t2`.`b` in (2,4,6)
 explain partitions select * from t2 where b in (2,4,6);
@@ -2894,7 +2896,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	910	Using where
 explain extended select * from t2 where b in (7,8,9);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	36.70	Using where
+1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	36.81	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where `test`.`t2`.`b` in (7,8,9)
 explain partitions select * from t2 where b in (7,8,9);
@@ -2902,7 +2904,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	910	Using where
 explain extended select * from t2 where b > 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	44.84	Using where
+1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	44.62	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where `test`.`t2`.`b` > 5
 explain partitions select * from t2 where b > 5;
@@ -2910,7 +2912,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	910	Using where
 explain extended select * from t2 where b > 5 and b < 8;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	22.09	Using where
+1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	22.20	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where `test`.`t2`.`b` > 5 and `test`.`t2`.`b` < 8
 explain partitions select * from t2 where b > 5 and b < 8;
@@ -2918,15 +2920,15 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	p0,p1,p2,p3,p4	ALL	b	NULL	NULL	NULL	910	Using where
 explain extended select * from t2 where b > 5 and b < 7;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	b	b	5	NULL	76	100.00	Using where
+1	SIMPLE	t2	range	b	b	5	NULL	77	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where `test`.`t2`.`b` > 5 and `test`.`t2`.`b` < 7
 explain partitions select * from t2 where b > 5 and b < 7;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	p0,p1,p2,p3,p4	range	b	b	5	NULL	76	Using where
+1	SIMPLE	t2	p0,p1,p2,p3,p4	range	b	b	5	NULL	77	Using where
 explain extended select * from t2 where b > 0 and b < 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	41.65	Using where
+1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	910	41.87	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where `test`.`t2`.`b` > 0 and `test`.`t2`.`b` < 5
 explain partitions select * from t2 where b > 0 and b < 5;
@@ -3376,16 +3378,16 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p1	const	PRIMARY	PRIMARY	8	const,const	1	
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 >= 1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	3	Using where
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 > 1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 < 3;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p1	range	PRIMARY	PRIMARY	8	NULL	1	Using where
+1	SIMPLE	t1	p1	range	PRIMARY	PRIMARY	8	NULL	2	Using where
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 1 AND c2 <= 3;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	3	Using where
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 <= 3;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
@@ -3394,7 +3396,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p2	const	PRIMARY	PRIMARY	8	const,const	1	
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 >= 3;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	1	Using where
+1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 > 3;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p2	range	PRIMARY	PRIMARY	8	NULL	1	Using where
@@ -3403,7 +3405,7 @@ id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 <= 4;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	2	Using where
+1	SIMPLE	t1	p1,p2	range	PRIMARY	PRIMARY	8	NULL	3	Using where
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE c1 = 2 AND c2 = 4;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p2	const	PRIMARY	PRIMARY	8	const,const	1	
@@ -3463,7 +3465,7 @@ select * from t1
 where company_id = 1000
 and dept_id in (select dept_id from t2 where COMPANY_ID = 1000);
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	p_1000	ref	PRIMARY	PRIMARY	8	const	2	Using index
+1	PRIMARY	t2	p_1000	ref	PRIMARY	PRIMARY	8	const	3	Using index
 1	PRIMARY	t1	p_1000	ALL	PRIMARY	NULL	NULL	NULL	6	Using where; Using join buffer (flat, BNL join)
 drop table t1,t2;
 #
diff --git a/mysql-test/main/partition_pruning.test b/mysql-test/main/partition_pruning.test
index 6b861621e0d..d59f52be313 100644
--- a/mysql-test/main/partition_pruning.test
+++ b/mysql-test/main/partition_pruning.test
@@ -893,6 +893,8 @@ create table t1 (a int not null, b int not null, key(a), key(b))
   partition by hash(a) partitions 4;
 insert into t1 values (1,1),(2,2),(3,3),(4,4);
 insert into t1 values (5,5),(6,6),(7,7),(8,8);
+insert into t1 values (9,9),(10,10),(11,11),(12,12);
+insert into t1 values (13,13),(14,14),(15,15),(16,16);
 
 explain partitions 
 select * from t1 X, t1 Y 
diff --git a/mysql-test/main/partition_range.result b/mysql-test/main/partition_range.result
index 89f274a6020..15c65cefa34 100644
--- a/mysql-test/main/partition_range.result
+++ b/mysql-test/main/partition_range.result
@@ -11,7 +11,7 @@ PARTITION BY HASH (a) PARTITIONS 1;
 INSERT INTO t1 VALUES (0, 580092), (3, 894076), (4, 805483), (4, 913540), (6, 611137), (8, 171602), (9, 599495), (9, 746305), (10, 272829), (10, 847519), (12, 258869), (12, 929028), (13, 288970), (15, 20971), (15, 105839), (16, 788272), (17, 76914), (18, 827274), (19, 802258), (20, 123677), (20, 587729), (22, 701449), (25, 31565), (25, 230782), (25, 442887), (25, 733139), (25, 851020);
 EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100, 3) GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	1	Using where; Using index for group-by
 DROP TABLE t1;
 create table t1 (a DATETIME)
 partition by range (TO_DAYS(a))
@@ -958,13 +958,19 @@ INSERT INTO t1 SELECT a + 10, b + 10 FROM t1;
 INSERT INTO t1 SELECT a + 20, b + 20 FROM t1;
 INSERT INTO t1 SELECT a + 40, b + 40 FROM t1;
 INSERT INTO t2 SELECT * FROM t1;
+ANALYZE TABLE t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	Table is already up to date
 # plans should be identical
 EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10,100) GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	5	NULL	2	Using where; Using index
 EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	5	NULL	2	Using where; Using index for group-by
+1	SIMPLE	t2	range	a	a	5	NULL	2	Using where; Using index
 FLUSH status;
 SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
 a	MAX(b)
@@ -980,7 +986,7 @@ a	MAX(b)
 # Should be no more than 4 reads.
 SHOW status LIKE 'handler_read_key';
 Variable_name	Value
-Handler_read_key	4
+Handler_read_key	2
 #
 # MDEV-18501 Partition pruning doesn't work for historical queries
 #
diff --git a/mysql-test/main/partition_range.test b/mysql-test/main/partition_range.test
index abba4c5f374..52497764241 100644
--- a/mysql-test/main/partition_range.test
+++ b/mysql-test/main/partition_range.test
@@ -957,6 +957,8 @@ INSERT INTO t1 SELECT a + 40, b + 40 FROM t1;
 
 INSERT INTO t2 SELECT * FROM t1;
 
+ANALYZE TABLE t1,t2;
+
 --echo # plans should be identical
 EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10,100) GROUP BY a;
 EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
diff --git a/mysql-test/main/partition_sync.test b/mysql-test/main/partition_sync.test
index 22ca7df7e62..a07fb6e5c13 100644
--- a/mysql-test/main/partition_sync.test
+++ b/mysql-test/main/partition_sync.test
@@ -1,5 +1,6 @@
 --source include/have_partition.inc
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 # Save the initial number of concurrent sessions.
 --source include/count_sessions.inc
 
diff --git a/mysql-test/main/password_expiration.result b/mysql-test/main/password_expiration.result
new file mode 100644
index 00000000000..897811bb4ad
--- /dev/null
+++ b/mysql-test/main/password_expiration.result
@@ -0,0 +1,266 @@
+#
+# Only privileged users should be able to expire passwords
+#
+create user user1@localhost;
+alter user user1@localhost password expire;
+create user user2@localhost;
+connect con2,localhost,user2;
+connection con2;
+alter user user1@localhost password expire;
+ERROR 42000: Access denied; you need (at least one of) the CREATE USER privilege(s) for this operation
+disconnect con2;
+connection default;
+drop user user1@localhost;
+drop user user2@localhost;
+#
+# disconnect_on_expired_password=ON should deny a clients's connection
+# when the password is expired or put the client in sandbox mode if OFF
+#
+create user user1@localhost password expire;
+set global disconnect_on_expired_password=ON;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Your password has expired. To log in you must change it using a client that supports expired passwords
+set global disconnect_on_expired_password=OFF;
+connect con1,localhost,user1;
+connection con1;
+select 1;
+ERROR HY000: You must SET PASSWORD before executing this statement
+disconnect con1;
+connection default;
+drop user user1@localhost;
+#
+# connect-expired-password option passed to client should override
+# the behavior of disconnect_on_expired_password server system var.
+#
+create user user1@localhost password expire;
+set global disconnect_on_expired_password=ON;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Your password has expired. To log in you must change it using a client that supports expired passwords
+drop user user1@localhost;
+#
+# Manually expiring a password should have immediate effect
+#
+create user user1@localhost;
+alter user user1@localhost password expire;
+set global disconnect_on_expired_password=ON;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Your password has expired. To log in you must change it using a client that supports expired passwords
+drop user user1@localhost;
+#
+# Sandbox mode should only allow change password statements
+#
+create user user1@localhost password expire;
+grant create user on *.* to user1@localhost;
+set global disconnect_on_expired_password=OFF;
+connect con1,localhost,user1;
+connection con1;
+select 1;
+ERROR HY000: You must SET PASSWORD before executing this statement
+set password=password('');
+select 1;
+1
+1
+disconnect con1;
+connection default;
+drop user user1@localhost;
+#
+# Passwords are still expired after acl reload
+#
+set global disconnect_on_expired_password=ON;
+create user user1@localhost password expire;
+flush privileges;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Your password has expired. To log in you must change it using a client that supports expired passwords
+drop user user1@localhost;
+#
+# JSON functions on global_priv reflect the correct state
+# of the password expiration columns
+#
+create user user1@localhost password expire;
+select host, user, JSON_VALUE(Priv, '$.password_last_changed') from mysql.global_priv where user='user1';
+host	user	JSON_VALUE(Priv, '$.password_last_changed')
+localhost	user1	0
+alter user user1@localhost password expire never;
+select host, user, JSON_VALUE(Priv, '$.password_lifetime') from mysql.global_priv where user='user1';
+host	user	JSON_VALUE(Priv, '$.password_lifetime')
+localhost	user1	0
+alter user user1@localhost password expire default;
+select host, user, JSON_VALUE(Priv, '$.password_lifetime') from mysql.global_priv where user='user1';
+host	user	JSON_VALUE(Priv, '$.password_lifetime')
+localhost	user1	-1
+alter user user1@localhost password expire interval 123 day;
+select host, user, JSON_VALUE(Priv, '$.password_lifetime') from mysql.global_priv where user='user1';
+host	user	JSON_VALUE(Priv, '$.password_lifetime')
+localhost	user1	123
+drop user user1@localhost;
+#
+# SHOW CREATE USER correctly displays the locking state of an user
+#
+create user user1@localhost;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+alter user user1@localhost password expire;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE
+set password for user1@localhost= password('');
+alter user user1@localhost password expire default;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+alter user user1@localhost password expire never;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+alter user user1@localhost password expire interval 123 day;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE INTERVAL 123 DAY
+alter user user1@localhost password expire;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE
+ALTER USER `user1`@`localhost` PASSWORD EXPIRE INTERVAL 123 DAY
+set password for user1@localhost= password('');
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE INTERVAL 123 DAY
+drop user user1@localhost;
+#
+# Incorrect INTERVAL values should be rejected
+#
+create user user1@localhost password expire interval 0 day;
+ERROR HY000: Incorrect DAY value: '0'
+#
+# Password expiration fields are loaded properly on 10.3 tables
+#
+# switching from mysql.global_priv to mysql.user
+create user user1@localhost;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+flush privileges;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+alter user user1@localhost password expire;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE
+ALTER USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+flush privileges;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE
+ALTER USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+set password for user1@localhost= password('');
+alter user user1@localhost password expire default;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+flush privileges;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+alter user user1@localhost password expire never;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+flush privileges;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+alter user user1@localhost password expire interval 123 day;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE INTERVAL 123 DAY
+flush privileges;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+alter user user1@localhost password expire;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE
+ALTER USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+flush privileges;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` PASSWORD EXPIRE
+ALTER USER `user1`@`localhost` PASSWORD EXPIRE NEVER
+set global disconnect_on_expired_password=ON;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Your password has expired. To log in you must change it using a client that supports expired passwords
+set global disconnect_on_expired_password=OFF;
+connect con1,localhost,user1;
+connection con1;
+select 1;
+ERROR HY000: You must SET PASSWORD before executing this statement
+set password=password('');
+select 1;
+1
+1
+disconnect con1;
+connection default;
+drop user user1@localhost;
+set global disconnect_on_expired_password=default;
+set global default_password_lifetime=default;
+# switching back from mysql.user to mysql.global_priv
+#
+# PASSWORD EXPIRE DEFAULT should use the default_password_lifetime
+# system var to set the number of days till expiration
+#
+set global disconnect_on_expired_password= ON;
+set global default_password_lifetime= 2;
+create user user1@localhost password expire default;
+set @tstamp_expired= UNIX_TIMESTAMP(NOW() - INTERVAL 3 DAY);
+update mysql.global_priv set
+priv=json_set(priv, '$.password_last_changed', @tstamp_expired)
+where user='user1';
+flush privileges;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Your password has expired. To log in you must change it using a client that supports expired passwords
+drop user user1@localhost;
+#
+# PASSWORD EXPIRE INTERVAL should expire a client's password after
+# X days and not before
+#
+set global disconnect_on_expired_password= ON;
+create user user1@localhost password expire interval 2 day;
+connect con1,localhost,user1;
+disconnect con1;
+connection default;
+set @tstamp_expired= UNIX_TIMESTAMP(NOW() - INTERVAL 3 DAY);
+update mysql.global_priv set
+priv=json_set(priv, '$.password_last_changed', @tstamp_expired)
+where user='user1';
+flush privileges;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Your password has expired. To log in you must change it using a client that supports expired passwords
+drop user user1@localhost;
+#
+# PASSWORD EXPIRE NEVER should override the other policies and never
+# expire a client's password
+#
+set global disconnect_on_expired_password= ON;
+create user user1@localhost password expire interval 2 day;
+alter user user1@localhost password expire never;
+set @tstamp_expired= UNIX_TIMESTAMP() - 3;
+update mysql.global_priv set
+priv=json_set(priv, '$.password_last_changed', @tstamp_expired)
+where user='user1';
+flush privileges;
+connect con1,localhost,user1;
+disconnect con1;
+connection default;
+drop user user1@localhost;
+set global disconnect_on_expired_password= default;
+set global default_password_lifetime= default;
diff --git a/mysql-test/main/password_expiration.test b/mysql-test/main/password_expiration.test
new file mode 100644
index 00000000000..b7d1269537a
--- /dev/null
+++ b/mysql-test/main/password_expiration.test
@@ -0,0 +1,263 @@
+#
+# Test password expiration
+#
+
+--source include/not_embedded.inc
+
+--echo #
+--echo # Only privileged users should be able to expire passwords
+--echo #
+create user user1@localhost;
+alter user user1@localhost password expire;
+
+create user user2@localhost;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+connect(con2,localhost,user2);
+connection con2;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+alter user user1@localhost password expire;
+
+disconnect con2;
+connection default;
+drop user user1@localhost;
+drop user user2@localhost;
+
+--echo #
+--echo # disconnect_on_expired_password=ON should deny a clients's connection
+--echo # when the password is expired or put the client in sandbox mode if OFF
+--echo #
+create user user1@localhost password expire;
+set global disconnect_on_expired_password=ON;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_MUST_CHANGE_PASSWORD_LOGIN
+connect(con1,localhost,user1);
+
+# should allow the client to enter sandbox mode
+set global disconnect_on_expired_password=OFF;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+connect(con1,localhost,user1);
+connection con1;
+--error ER_MUST_CHANGE_PASSWORD
+select 1;
+disconnect con1;
+connection default;
+drop user user1@localhost;
+
+--echo #
+--echo # connect-expired-password option passed to client should override
+--echo # the behavior of disconnect_on_expired_password server system var.
+--echo #
+create user user1@localhost password expire;
+set global disconnect_on_expired_password=ON;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_MUST_CHANGE_PASSWORD_LOGIN
+connect(con1,localhost,user1);
+
+--exec $MYSQL --connect-expired-password -u user1 -e "set password=password('');"
+drop user user1@localhost;
+
+--echo #
+--echo # Manually expiring a password should have immediate effect
+--echo #
+create user user1@localhost;
+alter user user1@localhost password expire;
+set global disconnect_on_expired_password=ON;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_MUST_CHANGE_PASSWORD_LOGIN
+connect(con1,localhost,user1);
+drop user user1@localhost;
+
+--echo #
+--echo # Sandbox mode should only allow change password statements
+--echo #
+create user user1@localhost password expire;
+grant create user on *.* to user1@localhost;
+set global disconnect_on_expired_password=OFF;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+connect(con1,localhost,user1);
+connection con1;
+--error ER_MUST_CHANGE_PASSWORD
+select 1;
+set password=password('');
+select 1;
+disconnect con1;
+connection default;
+
+drop user user1@localhost;
+
+--echo #
+--echo # Passwords are still expired after acl reload
+--echo #
+set global disconnect_on_expired_password=ON;
+create user user1@localhost password expire;
+flush privileges;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_MUST_CHANGE_PASSWORD_LOGIN
+connect(con1,localhost,user1);
+drop user user1@localhost;
+
+--echo #
+--echo # JSON functions on global_priv reflect the correct state
+--echo # of the password expiration columns
+--echo #
+
+create user user1@localhost password expire;
+select host, user, JSON_VALUE(Priv, '$.password_last_changed') from mysql.global_priv where user='user1';
+alter user user1@localhost password expire never;
+select host, user, JSON_VALUE(Priv, '$.password_lifetime') from mysql.global_priv where user='user1';
+alter user user1@localhost password expire default;
+select host, user, JSON_VALUE(Priv, '$.password_lifetime') from mysql.global_priv where user='user1';
+alter user user1@localhost password expire interval 123 day;
+select host, user, JSON_VALUE(Priv, '$.password_lifetime') from mysql.global_priv where user='user1';
+drop user user1@localhost;
+
+--echo #
+--echo # SHOW CREATE USER correctly displays the locking state of an user
+--echo #
+
+create user user1@localhost;
+show create user user1@localhost;
+alter user user1@localhost password expire;
+show create user user1@localhost;
+set password for user1@localhost= password('');
+alter user user1@localhost password expire default;
+show create user user1@localhost;
+alter user user1@localhost password expire never;
+show create user user1@localhost;
+alter user user1@localhost password expire interval 123 day;
+show create user user1@localhost;
+alter user user1@localhost password expire;
+show create user user1@localhost;
+set password for user1@localhost= password('');
+show create user user1@localhost;
+drop user user1@localhost;
+
+--echo #
+--echo # Incorrect INTERVAL values should be rejected
+--echo #
+--error ER_WRONG_VALUE
+create user user1@localhost password expire interval 0 day;
+
+--echo #
+--echo # Password expiration fields are loaded properly on 10.3 tables
+--echo #
+--source include/switch_to_mysql_user.inc
+create user user1@localhost;
+show create user user1@localhost;
+flush privileges;
+show create user user1@localhost;
+
+alter user user1@localhost password expire;
+show create user user1@localhost;
+flush privileges;
+show create user user1@localhost;
+set password for user1@localhost= password('');
+
+alter user user1@localhost password expire default;
+show create user user1@localhost;
+flush privileges;
+show create user user1@localhost;
+
+alter user user1@localhost password expire never;
+show create user user1@localhost;
+flush privileges;
+show create user user1@localhost;
+
+alter user user1@localhost password expire interval 123 day;
+show create user user1@localhost;
+flush privileges;
+show create user user1@localhost;
+
+alter user user1@localhost password expire;
+show create user user1@localhost;
+flush privileges;
+show create user user1@localhost;
+
+set global disconnect_on_expired_password=ON;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_MUST_CHANGE_PASSWORD_LOGIN
+connect(con1,localhost,user1);
+
+set global disconnect_on_expired_password=OFF;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+connect(con1,localhost,user1);
+connection con1;
+--error ER_MUST_CHANGE_PASSWORD
+select 1;
+set password=password('');
+select 1;
+disconnect con1;
+connection default;
+drop user user1@localhost;
+
+set global disconnect_on_expired_password=default;
+set global default_password_lifetime=default;
+--source include/switch_to_mysql_global_priv.inc
+
+#
+# Test password expiration INTERVAL and default_password_lifetime options
+#
+
+--echo #
+--echo # PASSWORD EXPIRE DEFAULT should use the default_password_lifetime
+--echo # system var to set the number of days till expiration
+--echo #
+set global disconnect_on_expired_password= ON;
+set global default_password_lifetime= 2;
+create user user1@localhost password expire default;
+
+set @tstamp_expired= UNIX_TIMESTAMP(NOW() - INTERVAL 3 DAY);
+update mysql.global_priv set
+    priv=json_set(priv, '$.password_last_changed', @tstamp_expired)
+    where user='user1';
+flush privileges;
+
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_MUST_CHANGE_PASSWORD_LOGIN
+connect(con1,localhost,user1);
+drop user user1@localhost;
+
+--echo #
+--echo # PASSWORD EXPIRE INTERVAL should expire a client's password after
+--echo # X days and not before
+--echo #
+set global disconnect_on_expired_password= ON;
+create user user1@localhost password expire interval 2 day;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+connect(con1,localhost,user1);
+disconnect con1;
+connection default;
+
+set @tstamp_expired= UNIX_TIMESTAMP(NOW() - INTERVAL 3 DAY);
+update mysql.global_priv set
+    priv=json_set(priv, '$.password_last_changed', @tstamp_expired)
+    where user='user1';
+flush privileges;
+
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_MUST_CHANGE_PASSWORD_LOGIN
+connect(con1,localhost,user1);
+drop user user1@localhost;
+
+--echo #
+--echo # PASSWORD EXPIRE NEVER should override the other policies and never
+--echo # expire a client's password
+--echo #
+set global disconnect_on_expired_password= ON;
+create user user1@localhost password expire interval 2 day;
+alter user user1@localhost password expire never;
+
+set @tstamp_expired= UNIX_TIMESTAMP() - 3;
+update mysql.global_priv set
+    priv=json_set(priv, '$.password_last_changed', @tstamp_expired)
+    where user='user1';
+flush privileges;
+
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+connect(con1,localhost,user1);
+disconnect con1;
+connection default;
+drop user user1@localhost;
+
+set global disconnect_on_expired_password= default;
+set global default_password_lifetime= default;
diff --git a/mysql-test/main/password_expiration_unix_socket.result b/mysql-test/main/password_expiration_unix_socket.result
new file mode 100644
index 00000000000..b37b8868edf
--- /dev/null
+++ b/mysql-test/main/password_expiration_unix_socket.result
@@ -0,0 +1,8 @@
+#
+# A password cannot expire, if there is no password
+#
+create user 'USER' identified via unix_socket;
+alter user 'USER' password expire;
+1
+1
+drop user 'USER';
diff --git a/mysql-test/main/password_expiration_unix_socket.test b/mysql-test/main/password_expiration_unix_socket.test
new file mode 100644
index 00000000000..d936d65bc21
--- /dev/null
+++ b/mysql-test/main/password_expiration_unix_socket.test
@@ -0,0 +1,24 @@
+#
+# Test password expiration
+#
+
+--source include/not_embedded.inc
+--source include/have_unix_socket.inc
+
+--echo #
+--echo # A password cannot expire, if there is no password
+--echo #
+
+--let $replace=create user '$USER'
+--replace_result $replace "create user 'USER'"
+--eval create user '$USER' identified via unix_socket
+
+--let $replace=alter user '$USER'
+--replace_result $replace "alter user 'USER'"
+--eval alter user '$USER' password expire
+
+--exec $MYSQL -u $USER -e 'select 1'
+
+--let $replace=drop user '$USER'
+--replace_result $replace "drop user 'USER'"
+--eval drop user '$USER'
diff --git a/mysql-test/main/perror-win.result b/mysql-test/main/perror-win.result
index 12200c88d5a..a0ea54f9187 100644
--- a/mysql-test/main/perror-win.result
+++ b/mysql-test/main/perror-win.result
@@ -1,7 +1,7 @@
-MySQL error code 150: Foreign key constraint is incorrectly formed
-Win32 error code 150: System trace information was not specified in your CONFIG.SYS file, or tracing is disallowed.

+MariaDB error code 150: Foreign key constraint is incorrectly formed
+Win32 error code 150: System trace information was not specified in your CONFIG.SYS file, or tracing is disallowed.
 OS error code  23:  Too many open files in system
-Win32 error code 23: Data error (cyclic redundancy check).

-MySQL error code 1062 (ER_DUP_ENTRY): Duplicate entry '%-.192T' for key %d
-Win32 error code 1062: The service has not been started.

+Win32 error code 23: Data error (cyclic redundancy check).
+MariaDB error code 1062 (ER_DUP_ENTRY): Duplicate entry '%-.192T' for key %d
+Win32 error code 1062: The service has not been started.
 Illegal error code: 30000
diff --git a/mysql-test/main/perror.result b/mysql-test/main/perror.result
index e5eb9a083ee..b95b8b8dd99 100644
--- a/mysql-test/main/perror.result
+++ b/mysql-test/main/perror.result
@@ -1,6 +1,6 @@
 Illegal error code: 10000
-MySQL error code 1062 (ER_DUP_ENTRY): Duplicate entry '%-.192T' for key %d
-MySQL error code 1408 (ER_STARTUP): %s: ready for connections.
+MariaDB error code 1062 (ER_DUP_ENTRY): Duplicate entry '%-.192T' for key %d
+MariaDB error code 1408 (ER_STARTUP): %s: ready for connections.
 Version: '%s'  socket: '%s'  port: %d  %s
-MySQL error code 1459 (ER_TABLE_NEEDS_UPGRADE): Upgrade required. Please do "REPAIR %s %`s" or dump/reload to fix it!
-MySQL error code 1461 (ER_MAX_PREPARED_STMT_COUNT_REACHED): Can't create more than max_prepared_stmt_count statements (current value: %u)
+MariaDB error code 1459 (ER_TABLE_NEEDS_UPGRADE): Upgrade required. Please do "REPAIR %s %`s" or dump/reload to fix it!
+MariaDB error code 1461 (ER_MAX_PREPARED_STMT_COUNT_REACHED): Can't create more than max_prepared_stmt_count statements (current value: %u)
diff --git a/mysql-test/main/plugin.result b/mysql-test/main/plugin.result
index 1fcad2a7b32..c3d974b8052 100644
--- a/mysql-test/main/plugin.result
+++ b/mysql-test/main/plugin.result
@@ -12,7 +12,7 @@ PLUGIN_STATUS	ACTIVE
 PLUGIN_TYPE	STORAGE ENGINE
 PLUGIN_TYPE_VERSION	#
 PLUGIN_LIBRARY	ha_example.so
-PLUGIN_LIBRARY_VERSION	1.13
+PLUGIN_LIBRARY_VERSION	1.14
 PLUGIN_AUTHOR	Brian Aker, MySQL AB
 PLUGIN_DESCRIPTION	Example storage engine
 PLUGIN_LICENSE	GPL
@@ -25,7 +25,7 @@ PLUGIN_STATUS	ACTIVE
 PLUGIN_TYPE	DAEMON
 PLUGIN_TYPE_VERSION	#
 PLUGIN_LIBRARY	ha_example.so
-PLUGIN_LIBRARY_VERSION	1.13
+PLUGIN_LIBRARY_VERSION	1.14
 PLUGIN_AUTHOR	Sergei Golubchik
 PLUGIN_DESCRIPTION	Unusable Daemon
 PLUGIN_LICENSE	GPL
@@ -68,7 +68,7 @@ PLUGIN_STATUS	DELETED
 PLUGIN_TYPE	STORAGE ENGINE
 PLUGIN_TYPE_VERSION	#
 PLUGIN_LIBRARY	ha_example.so
-PLUGIN_LIBRARY_VERSION	1.13
+PLUGIN_LIBRARY_VERSION	1.14
 PLUGIN_AUTHOR	Brian Aker, MySQL AB
 PLUGIN_DESCRIPTION	Example storage engine
 PLUGIN_LICENSE	GPL
@@ -367,3 +367,66 @@ ERROR HY000: Can't open shared library 'x.so'
 INSTALL PLUGIN DEALLOCATE SONAME 'xx';
 ERROR HY000: Can't open shared library 'xx.so'
 # End of 10.2 tests
+#
+# MDEV-16294: INSTALL PLUGIN IF NOT EXISTS / UNINSTALL PLUGIN IF EXISTS
+#
+# INSTALL IF NOT EXISTS PLUGIN name SONAME library /
+# UNINSTALL IF EXISTS PLUGIN|SONAME name
+#
+select PLUGIN_NAME,PLUGIN_STATUS,PLUGIN_TYPE from information_schema.plugins where plugin_library like 'ha_example%';
+PLUGIN_NAME	PLUGIN_STATUS	PLUGIN_TYPE
+INSTALL PLUGIN IF NOT EXISTS example SONAME 'ha_example';
+select PLUGIN_NAME,PLUGIN_STATUS,PLUGIN_TYPE from information_schema.plugins where plugin_library like 'ha_example%';
+PLUGIN_NAME	PLUGIN_STATUS	PLUGIN_TYPE
+EXAMPLE	ACTIVE	STORAGE ENGINE
+INSTALL PLUGIN example SONAME 'ha_example';
+ERROR HY000: Plugin 'example' already installed
+INSTALL PLUGIN IF NOT EXISTS example SONAME 'ha_example';
+Warnings:
+Note	1968	Plugin 'example' already installed
+SHOW WARNINGS;
+Level	Code	Message
+Note	1968	Plugin 'example' already installed
+UNINSTALL PLUGIN IF EXISTS example;
+select PLUGIN_NAME,PLUGIN_STATUS,PLUGIN_TYPE from information_schema.plugins where plugin_library like 'ha_example%';
+PLUGIN_NAME	PLUGIN_STATUS	PLUGIN_TYPE
+UNINSTALL PLUGIN IF EXISTS example;
+Warnings:
+Note	1305	PLUGIN example does not exist
+SHOW WARNINGS;
+Level	Code	Message
+Note	1305	PLUGIN example does not exist
+UNINSTALL PLUGIN example;
+ERROR 42000: PLUGIN example does not exist
+INSTALL SONAME 'ha_example';
+select PLUGIN_NAME,PLUGIN_STATUS,PLUGIN_TYPE from information_schema.plugins where plugin_library like 'ha_example%';
+PLUGIN_NAME	PLUGIN_STATUS	PLUGIN_TYPE
+EXAMPLE	ACTIVE	STORAGE ENGINE
+UNUSABLE	ACTIVE	DAEMON
+UNINSTALL SONAME IF EXISTS 'ha_example';
+UNINSTALL SONAME IF EXISTS 'ha_example';
+Warnings:
+Note	1305	SONAME ha_example.so does not exist
+SHOW WARNINGS;
+Level	Code	Message
+Note	1305	SONAME ha_example.so does not exist
+select PLUGIN_NAME,PLUGIN_STATUS,PLUGIN_TYPE from information_schema.plugins where plugin_library like 'ha_example%';
+PLUGIN_NAME	PLUGIN_STATUS	PLUGIN_TYPE
+UNINSTALL SONAME 'ha_example';
+ERROR 42000: SONAME ha_example.so does not exist
+#
+# Make sure temporary tables maintain plugin references properly
+#
+INSTALL PLUGIN example SONAME 'ha_example';
+CREATE TEMPORARY TABLE t1(a INT) ENGINE=example;
+UNINSTALL PLUGIN example;
+Warnings:
+Warning	1620	Plugin is busy and will be uninstalled on shutdown
+INSTALL PLUGIN example SONAME 'ha_example';
+ERROR HY000: Plugin 'example' already installed
+DROP TABLE t1;
+INSTALL PLUGIN example SONAME 'ha_example';
+CREATE TEMPORARY TABLE t1(a INT) ENGINE=example;
+DROP TABLE t1;
+UNINSTALL PLUGIN example;
+# End of 10.4 tests
diff --git a/mysql-test/main/plugin.test b/mysql-test/main/plugin.test
index 7ae08cd241e..9151a6e905c 100644
--- a/mysql-test/main/plugin.test
+++ b/mysql-test/main/plugin.test
@@ -316,3 +316,22 @@ INSTALL PLUGIN DEALLOCATE SONAME 'xx';
 
 
 --echo # End of 10.2 tests
+
+--source include/install_plugin_if_exists.inc
+
+--echo #
+--echo # Make sure temporary tables maintain plugin references properly
+--echo #
+INSTALL PLUGIN example SONAME 'ha_example';
+CREATE TEMPORARY TABLE t1(a INT) ENGINE=example;
+UNINSTALL PLUGIN example;
+--error ER_PLUGIN_INSTALLED
+INSTALL PLUGIN example SONAME 'ha_example';
+DROP TABLE t1;
+
+INSTALL PLUGIN example SONAME 'ha_example';
+CREATE TEMPORARY TABLE t1(a INT) ENGINE=example;
+DROP TABLE t1;
+UNINSTALL PLUGIN example;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/plugin_auth.result b/mysql-test/main/plugin_auth.result
index bbcd13402d9..621e09f9504 100644
--- a/mysql-test/main/plugin_auth.result
+++ b/mysql-test/main/plugin_auth.result
@@ -11,6 +11,8 @@ SELECT plugin,authentication_string FROM mysql.user WHERE User='plug';
 plugin	authentication_string
 test_plugin_server	plug_dest
 ## test plugin auth
+connect(localhost,plug,plug_dest,test,MYSQL_PORT,MYSQL_SOCK);
+connect plug_con,localhost,plug,plug_dest;
 ERROR 28000: Access denied for user 'plug'@'localhost' (using password: YES)
 GRANT PROXY ON plug_dest TO plug;
 test proxies_priv columns
@@ -30,9 +32,8 @@ proxies_priv	CREATE TABLE `proxies_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   PRIMARY KEY (`Host`,`User`,`Proxied_host`,`Proxied_user`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='User proxy privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='User proxy privileges'
 connect plug_con,localhost,plug,plug_dest;
-connection plug_con;
 select USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 plug@localhost	plug_dest@%
@@ -41,6 +42,8 @@ SET PASSWORD = PASSWORD('plug_dest');
 connection default;
 disconnect plug_con;
 ## test bad credentials
+connect(localhost,plug,bad_credentials,test,MYSQL_PORT,MYSQL_SOCK);
+connect plug_con,localhost,plug,bad_credentials;
 ERROR 28000: Access denied for user 'plug'@'localhost' (using password: YES)
 ## test bad default plugin : nothing bad happens, as that plugin was't required by the server
 connect plug_con_wrongp,localhost,plug,plug_dest,,,,,wrong_plugin_name;
@@ -51,7 +54,6 @@ connection default;
 disconnect plug_con_wrongp;
 ## test correct default plugin
 connect plug_con_rightp,localhost,plug,plug_dest,,,,,auth_test_plugin;
-connection plug_con_rightp;
 select USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 plug@localhost	plug_dest@%
@@ -66,7 +68,6 @@ DROP USER grant_user;
 CREATE USER `Ÿ` IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 GRANT PROXY ON plug_dest TO `Ÿ`;
 connect non_ascii,localhost,Ÿ,plug_dest;
-connection non_ascii;
 select USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 Ÿ@localhost	plug_dest@%
@@ -80,7 +81,6 @@ GRANT ALL PRIVILEGES ON test_grant_db.* TO new_grant_user
 IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 GRANT PROXY ON plug_dest TO new_grant_user;
 connect plug_con_grant,localhost,new_grant_user,plug_dest;
-connection plug_con_grant;
 select USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 new_grant_user@localhost	plug_dest@%
@@ -97,7 +97,6 @@ connect(localhost,new_grant_user,plug_dest,test,MYSQL_PORT,MYSQL_SOCK);
 connect plug_con_grant_deny,localhost,new_grant_user,plug_dest;
 ERROR 28000: Access denied for user 'new_grant_user'@'localhost' (using password: YES)
 connect plug_con_grant,localhost,new_grant_user,new_password;
-connection plug_con_grant;
 select USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 new_grant_user@localhost	new_grant_user@%
@@ -139,8 +138,6 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 REVOKE PROXY ON grant_plug_dest FROM grant_plug;
 ERROR 42000: There is no such grant defined for user 'grant_plug' on host '%'
 connect grant_plug_dest_con,localhost,grant_plug_dest,grant_plug_dest_passwd;
-connection grant_plug_dest_con;
-in grant_plug_dest_con
 ## testing what an ordinary user can grant 
 this should fail : no rights to grant all
 GRANT PROXY ON ''@'%%' TO grant_plug;
@@ -164,7 +161,6 @@ this should fail : can't create users
 GRANT PROXY ON grant_plug_dest TO grant_plug@localhost;
 ERROR 42000: You are not allowed to create a user with GRANT
 connection default;
-in default connection
 disconnect grant_plug_dest_con;
 # test what root can grant
 should work : root has PROXY to all users
@@ -176,12 +172,9 @@ WITH GRANT OPTION;
 need USAGE : PROXY doesn't contain it.
 GRANT USAGE on *.* TO proxy_admin;
 connect  proxy_admin_con,localhost,proxy_admin,test;
-connection proxy_admin_con;
-in proxy_admin_con;
 should work : proxy_admin has proxy to ''@'%%'
 GRANT PROXY ON future_user TO grant_plug;
 connection default;
-in default connection
 disconnect proxy_admin_con;
 SHOW GRANTS FOR grant_plug;
 Grants for grant_plug@%
@@ -227,13 +220,10 @@ SELECT @@LOCAL.proxy_user;
 @@LOCAL.proxy_user
 NULL
 connect plug_con,localhost,plug,plug_dest;
-connection plug_con;
-# in connection plug_con
 SELECT @@LOCAL.proxy_user;
 @@LOCAL.proxy_user
 'plug'@'%'
 connection default;
-# in connection default
 disconnect plug_con;
 ## cleanup
 DROP USER plug;
@@ -259,13 +249,10 @@ SELECT @@LOCAL.external_user;
 @@LOCAL.external_user
 NULL
 connect plug_con,localhost,plug,plug_dest;
-connection plug_con;
-# in connection plug_con
 SELECT @@LOCAL.external_user;
 @@LOCAL.external_user
 plug_dest
 connection default;
-# in connection default
 disconnect plug_con;
 ## cleanup
 DROP USER plug;
@@ -305,6 +292,7 @@ DROP DATABASE shared;
 CALL mtr.add_suppression("Missing system table mysql.proxies_priv.");
 DROP TABLE mysql.proxies_priv;
 # Must come back with mysql.proxies_priv absent.
+# restart
 SELECT * FROM mysql.proxies_priv;
 ERROR 42S02: Table 'mysql.proxies_priv' doesn't exist
 CREATE USER u1@localhost;
@@ -321,7 +309,6 @@ REVOKE PROXY ON u2@localhost FROM u1@localhost;
 ERROR 28000: Access denied for user 'root'@'localhost'
 # go try graning proxy on itself, so that it will need the table
 connect proxy_granter_con,localhost,u2,;
-connection proxy_granter_con;
 GRANT PROXY ON u2@localhost TO u1@localhost;
 ERROR 42S02: Table 'mysql.proxies_priv' doesn't exist
 REVOKE PROXY ON u2@localhost FROM u1@localhost;
@@ -361,13 +348,14 @@ CREATE USER uplain@localhost IDENTIFIED WITH 'cleartext_plugin_server'
 ## test plugin auth
 ERROR 28000: Access denied for user 'uplain'@'localhost' (using password: YES)
 connect cleartext_con,localhost,uplain,cleartext_test;
-connection cleartext_con;
 select USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 uplain@localhost	uplain@localhost
 connection default;
 disconnect cleartext_con;
 DROP USER uplain@localhost;
+# switching from mysql.global_priv to mysql.user
+drop view mysql.user_bak;
 #
 # Bug #59038 : mysql.user.authentication_string column 
 #   causes configuration wizard to fail
@@ -449,6 +437,8 @@ ORDER BY COLUMN_NAME;
 IS_NULLABLE	COLUMN_NAME
 NO	authentication_string
 NO	plugin
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
 #
 # Bug # 11766641: 59792: BIN/MYSQL -UUNKNOWN -PUNKNOWN 
 #  .-> USING PASSWORD: NO 
@@ -477,7 +467,6 @@ CREATE USER bug12818542_dest@localhost
 IDENTIFIED BY 'bug12818542_dest_passwd';
 GRANT PROXY ON bug12818542_dest@localhost TO bug12818542@localhost;
 connect bug12818542_con,localhost,bug12818542,bug12818542_dest;
-connection bug12818542_con;
 SELECT USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 bug12818542@localhost	bug12818542_dest@localhost
@@ -485,7 +474,6 @@ SET PASSWORD = PASSWORD('bruhaha');
 connection default;
 disconnect bug12818542_con;
 connect bug12818542_con2,localhost,bug12818542,bug12818542_dest;
-connection bug12818542_con2;
 SELECT USER(),CURRENT_USER();
 USER()	CURRENT_USER()
 bug12818542@localhost	bug12818542_dest@localhost
diff --git a/mysql-test/main/plugin_auth.test b/mysql-test/main/plugin_auth.test
index 0fde2953352..6912462066c 100644
--- a/mysql-test/main/plugin_auth.test
+++ b/mysql-test/main/plugin_auth.test
@@ -16,10 +16,9 @@ CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT plugin,authentication_string FROM mysql.user WHERE User='plug';
 
 --echo ## test plugin auth
---disable_query_log
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
 --error ER_ACCESS_DENIED_ERROR : this should fail : no grant
 connect(plug_con,localhost,plug,plug_dest);
---enable_query_log
 
 GRANT PROXY ON plug_dest TO plug;
 --echo test proxies_priv columns
@@ -29,8 +28,6 @@ SELECT * FROM mysql.proxies_priv WHERE user !='root';
 SHOW CREATE TABLE mysql.proxies_priv;
 
 connect(plug_con,localhost,plug,plug_dest);
-
-connection plug_con;
 select USER(),CURRENT_USER();
 
 --echo ## test SET PASSWORD
@@ -41,10 +38,9 @@ connection default;
 disconnect plug_con;
 
 --echo ## test bad credentials
---disable_query_log
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
 --error ER_ACCESS_DENIED_ERROR
 connect(plug_con,localhost,plug,bad_credentials);
---enable_query_log
 
 --echo ## test bad default plugin : nothing bad happens, as that plugin was't required by the server
 connect(plug_con_wrongp,localhost,plug,plug_dest,,,,,wrong_plugin_name);
@@ -54,7 +50,6 @@ disconnect plug_con_wrongp;
 
 --echo ## test correct default plugin
 connect(plug_con_rightp,localhost,plug,plug_dest,,,,,auth_test_plugin);
-connection plug_con_rightp;
 select USER(),CURRENT_USER();
 connection default;
 disconnect plug_con_rightp;
@@ -71,7 +66,6 @@ CREATE USER `Ÿ` IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 GRANT PROXY ON plug_dest TO `Ÿ`;
 
 connect(non_ascii,localhost,Ÿ,plug_dest);
-connection non_ascii;
 select USER(),CURRENT_USER();
 
 connection default;
@@ -89,7 +83,6 @@ GRANT ALL PRIVILEGES ON test_grant_db.* TO new_grant_user
 GRANT PROXY ON plug_dest TO new_grant_user;  
 
 connect(plug_con_grant,localhost,new_grant_user,plug_dest);
-connection plug_con_grant;
 select USER(),CURRENT_USER();
 USE test_grant_db;
 CREATE TABLE t1 (a INT);
@@ -107,7 +100,6 @@ GRANT ALL PRIVILEGES ON test_grant_db.* TO new_grant_user
 connect(plug_con_grant_deny,localhost,new_grant_user,plug_dest);
 
 connect(plug_con_grant,localhost,new_grant_user,new_password);
-connection plug_con_grant;
 select USER(),CURRENT_USER();
 USE test_grant_db;
 CREATE TABLE t1 (a INT);
@@ -165,8 +157,6 @@ GRANT ALL SELECT,PROXY ON grant_plug_dest TO grant_plug;
 REVOKE PROXY ON grant_plug_dest FROM grant_plug;
 
 connect(grant_plug_dest_con,localhost,grant_plug_dest,grant_plug_dest_passwd);
-connection grant_plug_dest_con;
---echo in grant_plug_dest_con
 
 --echo ## testing what an ordinary user can grant 
 --echo this should fail : no rights to grant all
@@ -208,7 +198,6 @@ REVOKE PROXY ON grant_plug_dest@localhost FROM grant_plug;
 GRANT PROXY ON grant_plug_dest TO grant_plug@localhost;
 
 connection default;
---echo in default connection
 disconnect grant_plug_dest_con;
 
 --echo # test what root can grant
@@ -225,14 +214,11 @@ GRANT PROXY ON ''@'%%' TO proxy_admin IDENTIFIED BY 'test'
 GRANT USAGE on *.* TO proxy_admin;
 
 connect (proxy_admin_con,localhost,proxy_admin,test);
-connection proxy_admin_con;
---echo in proxy_admin_con;
 
 --echo should work : proxy_admin has proxy to ''@'%%'
 GRANT PROXY ON future_user TO grant_plug;
 
 connection default;
---echo in default connection
 disconnect proxy_admin_con;
 
 SHOW GRANTS FOR grant_plug;
@@ -274,11 +260,8 @@ SET LOCAL proxy_user = 'test';
 SELECT @@LOCAL.proxy_user;
 
 connect(plug_con,localhost,plug,plug_dest);
-connection plug_con;
---echo # in connection plug_con
 SELECT @@LOCAL.proxy_user;
 connection default;
---echo # in connection default
 disconnect plug_con;
 
 --echo ## cleanup
@@ -303,11 +286,8 @@ SET LOCAL external_user = 'test';
 SELECT @@LOCAL.external_user;
 
 connect(plug_con,localhost,plug,plug_dest);
-connection plug_con;
---echo # in connection plug_con
 SELECT @@LOCAL.external_user;
 connection default;
---echo # in connection default
 disconnect plug_con;
 
 --echo ## cleanup
@@ -381,7 +361,6 @@ REVOKE PROXY ON u2@localhost FROM u1@localhost;
 
 --echo # go try graning proxy on itself, so that it will need the table
 connect(proxy_granter_con,localhost,u2,);
-connection proxy_granter_con;
 
 --error ER_NO_SUCH_TABLE
 GRANT PROXY ON u2@localhost TO u1@localhost;
@@ -437,13 +416,16 @@ connect(cleartext_fail_con,localhost,uplain,cleartext_test2);
 --enable_query_log
 
 connect(cleartext_con,localhost,uplain,cleartext_test);
-connection cleartext_con;
 select USER(),CURRENT_USER();
 
 connection default;
 disconnect cleartext_con;
 DROP USER uplain@localhost;
 
+# prepare for two tests that use mysql.user table
+source include/switch_to_mysql_user.inc;
+drop view mysql.user_bak;
+
 --echo #
 --echo # Bug #59038 : mysql.user.authentication_string column 
 --echo #   causes configuration wizard to fail
@@ -501,7 +483,6 @@ SELECT IS_NULLABLE, COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE
   TABLE_SCHEMA='mysql'
 ORDER BY COLUMN_NAME;
 
-
 --echo #
 --echo # Bug #11936829: diff. between mysql.user (authentication_string) 
 --echo #   in fresh and upgraded 5.5.11
@@ -523,7 +504,8 @@ SELECT IS_NULLABLE, COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS
   ORDER BY COLUMN_NAME;
 let $datadir= `select @@datadir`;
 remove_file $datadir/mysql_upgrade_info;
-
+drop table mysql.global_priv;
+rename table mysql.global_priv_bak to mysql.global_priv;
 
 --echo #
 --echo # Bug # 11766641: 59792: BIN/MYSQL -UUNKNOWN -PUNKNOWN 
@@ -566,7 +548,6 @@ CREATE USER bug12818542_dest@localhost
 GRANT PROXY ON bug12818542_dest@localhost TO bug12818542@localhost;
 
 connect(bug12818542_con,localhost,bug12818542,bug12818542_dest);
-connection bug12818542_con;
 SELECT USER(),CURRENT_USER();
 
 SET PASSWORD = PASSWORD('bruhaha');
@@ -575,7 +556,6 @@ connection default;
 disconnect bug12818542_con;
 
 connect(bug12818542_con2,localhost,bug12818542,bug12818542_dest);
-connection bug12818542_con2;
 SELECT USER(),CURRENT_USER();
 
 connection default;
diff --git a/mysql-test/main/plugin_auth_qa.result b/mysql-test/main/plugin_auth_qa.result
index 4f274c45971..e3158618b7d 100644
--- a/mysql-test/main/plugin_auth_qa.result
+++ b/mysql-test/main/plugin_auth_qa.result
@@ -1,38 +1,45 @@
 set sql_mode="";
 CREATE DATABASE test_user_db;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 ========== test 1.1 ======================================================
 CREATE USER plug IDENTIFIED WITH test_plugin_server;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	
 DROP USER plug;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH test_plugin_server;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	
 REVOKE ALL PRIVILEGES ON test_user_db.* FROM plug;
 DROP USER plug;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	
 DROP USER plug;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH 'test_plugin_server';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	
 REVOKE ALL PRIVILEGES ON test_user_db.* FROM plug;
 DROP USER plug;
 CREATE USER plug IDENTIFIED WITH test_plugin_server AS '';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	
 DROP USER plug;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH test_plugin_server AS '';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	
 REVOKE ALL PRIVILEGES ON test_user_db.* FROM plug;
 DROP USER plug;
@@ -100,63 +107,75 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 ========== test 1.1.1.6/1.1.2.5 ============================
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
-plug_dest		
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug, plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
 DROP USER plug;
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plug_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug_dest;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
-plug_dest		
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug, plug_dest;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
 DROP USER plug;
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plug_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
-plug_dest		
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug, plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plug_dest
 DROP USER plug;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plug_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
@@ -170,12 +189,14 @@ ERROR HY000: Operation CREATE USER failed for 'plug'@'%'
 DROP USER plug;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
+User	plugin	authentication_string	Password
+mariadb.sys	mysql_native_password		
 plug	test_plugin_server	plug_dest	
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
-plug			*939AEE68989794C0F408277411C26055CDF41119
+User	plugin	authentication_string	Password
+mariadb.sys	mysql_native_password		
+plug	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 CREATE USER plug IDENTIFIED BY 'plug_dest_passwd';
@@ -184,18 +205,21 @@ DROP USER plug;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 CREATE USER plug_dest IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
+User	plugin	authentication_string	Password
+mariadb.sys	mysql_native_password		
 plug	test_plugin_server	plug_dest	
 plug_dest	test_plugin_server	plug_dest	
 DROP USER plug,plug_dest;
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
+User	plugin	authentication_string	Password
+mariadb.sys	mysql_native_password		
 plug	test_plugin_server	plug_dest	
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest 
 IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
+User	plugin	authentication_string	Password
+mariadb.sys	mysql_native_password		
 plug	test_plugin_server	plug_dest	
 plug_dest	test_plugin_server	plug_dest	
 DROP USER plug,plug_dest;
@@ -203,24 +227,28 @@ DROP USER plug,plug_dest;
 SET NAMES utf8;
 CREATE USER plüg IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plüg	test_plugin_server	plüg_dest
 DROP USER plüg;
 CREATE USER plüg_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plüg_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plüg_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plüg_dest;
 SET NAMES ascii;
 CREATE USER 'plüg' IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 pl??g	test_plugin_server	pl??g_dest
 DROP USER 'plüg';
 CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-pl??g_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+pl??g_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER 'plüg_dest';
 SET NAMES latin1;
 ========== test 1.1.1.5 ====================================
@@ -228,36 +256,42 @@ CREATE USER 'plüg' IDENTIFIED WITH 'test_plügin_server' AS 'plüg_dest';
 ERROR HY000: Plugin 'test_plügin_server' is not loaded
 CREATE USER 'plug' IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	plüg_dest
 DROP USER 'plug';
 CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plüg_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plüg_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER 'plüg_dest';
 SET NAMES utf8;
 CREATE USER plüg IDENTIFIED WITH 'test_plügin_server' AS 'plüg_dest';
 ERROR HY000: Plugin 'test_plügin_server' is not loaded
 CREATE USER 'plüg' IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plüg	test_plugin_server	plüg_dest
 DROP USER 'plüg';
 CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plüg_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plüg_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER 'plüg_dest';
 CREATE USER plüg IDENTIFIED WITH test_plugin_server AS 'plüg_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plüg	test_plugin_server	plüg_dest
 DROP USER plüg;
 CREATE USER plüg_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plüg_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plüg_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plüg_dest;
 ========== test 1.1.1.2/1.1.2.2=============================
 SET @auth_name= 'test_plugin_server';
@@ -271,13 +305,15 @@ CREATE USER plug IDENTIFIED WITH 'hh''s_test_plugin_server' AS 'plug_dest';
 ERROR HY000: Plugin 'hh's_test_plugin_server' is not loaded
 CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'hh''s_plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 plug	test_plugin_server	hh's_plug_dest
 DROP USER plug;
 CREATE USER 'hh''s_plug_dest' IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-hh's_plug_dest		
+User	plugin	authentication_string
+hh's_plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
+mariadb.sys	mysql_native_password	
 DROP USER 'hh''s_plug_dest';
 ========== test 1.1.1.4 ====================================
 CREATE USER plug IDENTIFIED WITH hh''s_test_plugin_server AS 'plug_dest';
@@ -285,22 +321,25 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 ========== test 1.1.3.1 ====================================
 GRANT INSERT ON test_user_db.* TO grant_user IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
 grant_user	test_plugin_server	plug_dest
+mariadb.sys	mysql_native_password	
 CREATE USER plug_dest;
 DROP USER plug_dest;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
 grant_user	test_plugin_server	plug_dest
-plug_dest		
+mariadb.sys	mysql_native_password	
+plug_dest	mysql_native_password	
 DROP USER grant_user,plug_dest;
 set @save_sql_mode= @@sql_mode;
 SET @@sql_mode=no_auto_create_user;
 GRANT INSERT ON test_user_db.* TO grant_user IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
 grant_user	test_plugin_server	plug_dest
+mariadb.sys	mysql_native_password	
 CREATE USER plug_dest;
 DROP USER plug_dest;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest;
@@ -308,19 +347,22 @@ ERROR 28000: Can't find any matching row in the user table
 DROP USER grant_user;
 GRANT INSERT ON test_user_db.* TO grant_user IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
 grant_user	test_plugin_server	plug_dest
+mariadb.sys	mysql_native_password	
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
+User	plugin	authentication_string	Password
 grant_user	test_plugin_server	plug_dest	
-plug_dest			*939AEE68989794C0F408277411C26055CDF41119
+mariadb.sys	mysql_native_password		
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119	*939AEE68989794C0F408277411C26055CDF41119
 DROP USER plug_dest;
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest IDENTIFIED BY 'plug_user_passwd';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
+User	plugin	authentication_string	Password
 grant_user	test_plugin_server	plug_dest	
-plug_dest			*560881EB651416CEF77314D07D55EDCD5FC1BD6D
+mariadb.sys	mysql_native_password		
+plug_dest	mysql_native_password	*560881EB651416CEF77314D07D55EDCD5FC1BD6D	*560881EB651416CEF77314D07D55EDCD5FC1BD6D
 DROP USER grant_user,plug_dest;
 set @@sql_mode= @save_sql_mode;
 DROP DATABASE test_user_db;
diff --git a/mysql-test/main/plugin_auth_qa.test b/mysql-test/main/plugin_auth_qa.test
index fce72a66702..9919d093591 100644
--- a/mysql-test/main/plugin_auth_qa.test
+++ b/mysql-test/main/plugin_auth_qa.test
@@ -2,6 +2,8 @@
 
 --source include/have_plugin_auth.inc
 --source include/not_embedded.inc
+#enable view protocol after fix MDEV-29542
+--source include/no_view_protocol.inc
 
 set sql_mode="";
 
diff --git a/mysql-test/main/plugin_auth_qa_1.result b/mysql-test/main/plugin_auth_qa_1.result
index 42a7b1491c0..24c86f1e2a8 100644
--- a/mysql-test/main/plugin_auth_qa_1.result
+++ b/mysql-test/main/plugin_auth_qa_1.result
@@ -1,9 +1,13 @@
 CREATE DATABASE test_user_db;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 ========== test 1.1.3.2 ====================================
 CREATE USER plug_user IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
+GRANT PROXY ON `plug%dest` TO plug_user;
+ERROR 1045 (28000): Access denied for user 'plug_user'@'localhost' (using password: YES)
+REVOKE PROXY ON `plug%dest` FROM plug_user;
 GRANT PROXY ON plug_dest TO plug_user;
 current_user()
 plug_dest@%
@@ -19,8 +23,9 @@ IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 GRANT ALL PRIVILEGES ON test_user_db.* TO plug_dest IDENTIFIED BY 'plug_dest_passwd';
 GRANT PROXY ON plug_dest TO plug_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plug_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 plug_user	test_plugin_server	plug_dest
 1)
 current_user()
@@ -70,8 +75,9 @@ ERROR 1045 (28000): Access denied for user 'plug_user'@'localhost' (using passwo
 GRANT PROXY ON new_dest TO plug_user;
 ERROR 1045 (28000): Access denied for user 'plug_user'@'localhost' (using password: YES)
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-new_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+new_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 plug_user	test_plugin_server	plug_dest
 DROP USER plug_user,new_dest;
 CREATE USER plug_user
@@ -88,8 +94,9 @@ ERROR 1045 (28000): Access denied for user 'plug_user'@'localhost' (using passwo
 GRANT PROXY ON new_dest TO plug_user;
 ERROR 1045 (28000): Access denied for user 'plug_user'@'localhost' (using password: YES)
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-new_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+new_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 plug_user	test_plugin_server	plug_dest
 DROP USER plug_user,new_dest;
 CREATE USER plug_user
@@ -109,15 +116,17 @@ USER()	CURRENT_USER()
 new_user@localhost	plug_dest@%
 connection default;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 new_user	test_plugin_server	plug_dest
-plug_dest		
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 disconnect plug_user;
-UPDATE mysql.user SET user='plug_user' WHERE user='new_user';
+UPDATE mysql.global_priv SET user='plug_user' WHERE user='new_user';
 FLUSH PRIVILEGES;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plug_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 plug_user	test_plugin_server	plug_dest
 DROP USER plug_dest,plug_user;
 ========== test 1.3 ========================================
@@ -132,35 +141,40 @@ plug_user@localhost	plug_dest@%
 connection default;
 disconnect plug_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-plug_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 plug_user	test_plugin_server	plug_dest
-UPDATE mysql.user SET user='new_user' WHERE user='plug_user';
+UPDATE mysql.global_priv SET user='new_user' WHERE user='plug_user';
 FLUSH PRIVILEGES;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 new_user	test_plugin_server	plug_dest
-plug_dest		
-UPDATE mysql.user SET authentication_string='new_dest' WHERE user='new_user';
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
+UPDATE mysql.global_priv SET priv=JSON_SET(priv, '$.authentication_string', 'new_dest') WHERE user='new_user';
 FLUSH PRIVILEGES;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 new_user	test_plugin_server	new_dest
-plug_dest		
-UPDATE mysql.user SET plugin='new_plugin_server' WHERE user='new_user';
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
+UPDATE mysql.global_priv SET priv=JSON_SET(priv, '$.plugin', 'new_plugin_server') WHERE user='new_user';
 FLUSH PRIVILEGES;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
 new_user	new_plugin_server	new_dest
-plug_dest		
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 ERROR HY000: Plugin 'new_plugin_server' is not loaded
-UPDATE mysql.user SET plugin='test_plugin_server' WHERE user='new_user';
-UPDATE mysql.user SET USER='new_dest' WHERE user='plug_dest';
+UPDATE mysql.global_priv SET priv=JSON_SET(priv, '$.plugin', 'test_plugin_server') WHERE user='new_user';
+UPDATE mysql.global_priv SET user='new_dest' WHERE user='plug_dest';
 FLUSH PRIVILEGES;
 GRANT PROXY ON new_dest TO new_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-new_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+new_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 new_user	test_plugin_server	new_dest
 connect plug_user,localhost,new_user,new_dest;
 select USER(),CURRENT_USER();
@@ -168,14 +182,15 @@ USER()	CURRENT_USER()
 new_user@localhost	new_dest@%
 connection default;
 disconnect plug_user;
-UPDATE mysql.user SET USER='plug_dest' WHERE user='new_dest';
+UPDATE mysql.global_priv SET user='plug_dest' WHERE user='new_dest';
 FLUSH PRIVILEGES;
 CREATE USER new_dest IDENTIFIED BY 'new_dest_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-new_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+new_dest	mysql_native_password	*01422E86A6FFF84618914AF149F9AEF64B84170A
 new_user	test_plugin_server	new_dest
-plug_dest		
+plug_dest	mysql_native_password	*939AEE68989794C0F408277411C26055CDF41119
 GRANT ALL PRIVILEGES ON test.* TO new_user;
 connect plug_user,localhost,new_dest,new_dest_passwd;
 select USER(),CURRENT_USER();
@@ -188,9 +203,10 @@ DROP USER new_user,new_dest,plug_dest;
 CREATE USER ''@'%%' IDENTIFIED WITH test_plugin_server AS 'proxied_user';
 CREATE USER proxied_user IDENTIFIED BY 'proxied_user_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
 	test_plugin_server	proxied_user
-proxied_user		
+mariadb.sys	mysql_native_password	
+proxied_user	mysql_native_password	*D7A51428CD38DB3C5293B9321DA1228BFB1611DD
 connect proxy_con,localhost,proxied_user,proxied_user_passwd;
 SELECT USER(),CURRENT_USER();
 USER()	CURRENT_USER()
@@ -224,9 +240,10 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO ''@'%%'
 IDENTIFIED WITH test_plugin_server AS 'proxied_user';
 CREATE USER proxied_user IDENTIFIED BY 'proxied_user_passwd';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
 	test_plugin_server	proxied_user
-proxied_user		
+mariadb.sys	mysql_native_password	
+proxied_user	mysql_native_password	*D7A51428CD38DB3C5293B9321DA1228BFB1611DD
 connect proxy_con,localhost,proxied_user,proxied_user_passwd;
 SELECT USER(),CURRENT_USER();
 USER()	CURRENT_USER()
@@ -266,13 +283,14 @@ GRANT PROXY ON proxied_user_3 TO ''@'%%';
 GRANT PROXY ON proxied_user_4 TO ''@'%%';
 GRANT PROXY ON proxied_user_5 TO ''@'%%';
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
+User	plugin	authentication_string
 	test_plugin_server	proxied_user
-proxied_user_1		
-proxied_user_2		
-proxied_user_3		
-proxied_user_4		
-proxied_user_5		
+mariadb.sys	mysql_native_password	
+proxied_user_1	mysql_native_password	*551D5A5177FCC3340F7D2FB0F4D8D1EEA7F7EF71
+proxied_user_2	mysql_native_password	*3D948F77C6A988AFDCA9755AB2A6724362557220
+proxied_user_3	mysql_native_password	*41A18925D237DEE738C76581153990B037F462E3
+proxied_user_4	mysql_native_password	*F990073A9B96FF535C2D0721406042B8751E593F
+proxied_user_5	mysql_native_password	*5AA915C5D0B5B1336336FD2BF7768BC09FD1F5B2
 connect proxy_con_1,localhost,proxied_user_1,'proxied_user_1_pwd';
 connect proxy_con_2,localhost,proxied_user_2,proxied_user_2_pwd;
 connect proxy_con_3,localhost,proxied_user_3,proxied_user_3_pwd;
diff --git a/mysql-test/main/plugin_auth_qa_1.test b/mysql-test/main/plugin_auth_qa_1.test
index b0b8ffb3544..ab0157b894d 100644
--- a/mysql-test/main/plugin_auth_qa_1.test
+++ b/mysql-test/main/plugin_auth_qa_1.test
@@ -2,6 +2,8 @@
 
 --source include/have_plugin_auth.inc
 --source include/not_embedded.inc
+#enable view protocol after fix MDEV-29542
+--source include/no_view_protocol.inc
 
 CREATE DATABASE test_user_db;
 
@@ -13,6 +15,10 @@ SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 # CREATE...WITH/CREATE...BY/GRANT
 CREATE USER plug_user IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
+GRANT PROXY ON `plug%dest` TO plug_user;
+--error 1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
+REVOKE PROXY ON `plug%dest` FROM plug_user;
 GRANT PROXY ON plug_dest TO plug_user;
 --replace_result $MASTER_MYSOCK MASTER_MYSOCK
 --exec $MYSQL -S $MASTER_MYSOCK -u plug_user --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
@@ -110,7 +116,7 @@ connection default;
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 disconnect plug_user;
-UPDATE mysql.user SET user='plug_user' WHERE user='new_user';
+UPDATE mysql.global_priv SET user='plug_user' WHERE user='new_user';
 FLUSH PRIVILEGES;
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -128,15 +134,15 @@ connection default;
 disconnect plug_user;
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-UPDATE mysql.user SET user='new_user' WHERE user='plug_user';
+UPDATE mysql.global_priv SET user='new_user' WHERE user='plug_user';
 FLUSH PRIVILEGES;
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-UPDATE mysql.user SET authentication_string='new_dest' WHERE user='new_user';
+UPDATE mysql.global_priv SET priv=JSON_SET(priv, '$.authentication_string', 'new_dest') WHERE user='new_user';
 FLUSH PRIVILEGES;
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-UPDATE mysql.user SET plugin='new_plugin_server' WHERE user='new_user';
+UPDATE mysql.global_priv SET priv=JSON_SET(priv, '$.plugin', 'new_plugin_server') WHERE user='new_user';
 FLUSH PRIVILEGES;
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -144,8 +150,8 @@ SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 --error ER_PLUGIN_IS_NOT_LOADED
 connect(plug_user,localhost,new_user,new_dest);
 --enable_query_log
-UPDATE mysql.user SET plugin='test_plugin_server' WHERE user='new_user';
-UPDATE mysql.user SET USER='new_dest' WHERE user='plug_dest';
+UPDATE mysql.global_priv SET priv=JSON_SET(priv, '$.plugin', 'test_plugin_server') WHERE user='new_user';
+UPDATE mysql.global_priv SET user='new_dest' WHERE user='plug_dest';
 FLUSH PRIVILEGES;
 GRANT PROXY ON new_dest TO new_user;
 --sorted_result
@@ -154,7 +160,7 @@ connect(plug_user,localhost,new_user,new_dest);
 select USER(),CURRENT_USER();
 connection default;
 disconnect plug_user;
-UPDATE mysql.user SET USER='plug_dest' WHERE user='new_dest';
+UPDATE mysql.global_priv SET user='plug_dest' WHERE user='new_dest';
 FLUSH PRIVILEGES;
 CREATE USER new_dest IDENTIFIED BY 'new_dest_passwd';
 --sorted_result
diff --git a/mysql-test/main/plugin_auth_qa_2.result b/mysql-test/main/plugin_auth_qa_2.result
index fa88530be6a..ea7227f9faa 100644
--- a/mysql-test/main/plugin_auth_qa_2.result
+++ b/mysql-test/main/plugin_auth_qa_2.result
@@ -6,8 +6,9 @@ CREATE USER qa_test_1_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_1_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_1_dest TO qa_test_1_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-qa_test_1_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+qa_test_1_dest	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_1_user	qa_auth_interface	qa_test_1_dest
 SELECT @@proxy_user;
 @@proxy_user
@@ -19,8 +20,9 @@ exec MYSQL -h localhost -P MASTER_MYPORT -u qa_test_1_user --password=qa_test_1_
 current_user()	user()	@@local.proxy_user	@@local.external_user
 qa_test_1_user@%	qa_test_1_user@localhost	NULL	NULL
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-qa_test_1_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+qa_test_1_dest	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_1_user	qa_auth_interface	qa_test_1_dest
 DROP USER qa_test_1_user;
 DROP USER qa_test_1_dest;
@@ -32,9 +34,10 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_2_dest identified by 'dest_pas
 GRANT PROXY ON qa_test_2_dest TO qa_test_2_user;
 GRANT PROXY ON authenticated_as TO qa_test_2_user;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-authenticated_as		
-qa_test_2_dest		
+User	plugin	authentication_string
+authenticated_as	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+mariadb.sys	mysql_native_password	
+qa_test_2_dest	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_2_user	qa_auth_interface	qa_test_2_dest
 SELECT @@proxy_user;
 @@proxy_user
@@ -46,9 +49,10 @@ exec MYSQL -h localhost -P MASTER_MYPORT -u qa_test_2_user --password=qa_test_2_
 current_user()	user()	@@local.proxy_user	@@local.external_user
 authenticated_as@%	user_name@localhost	'qa_test_2_user'@'%'	externaluser
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-authenticated_as		
-qa_test_2_dest		
+User	plugin	authentication_string
+authenticated_as	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+mariadb.sys	mysql_native_password	
+qa_test_2_dest	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_2_user	qa_auth_interface	qa_test_2_dest
 DROP USER qa_test_2_user;
 DROP USER qa_test_2_dest;
@@ -82,9 +86,10 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO ''@'localhost' identified by 'dest_pas
 GRANT PROXY ON qa_test_5_dest TO qa_test_5_user;
 GRANT PROXY ON qa_test_5_dest TO ''@'localhost';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
-			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
-qa_test_5_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+User	plugin	authentication_string	Password
+	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+mariadb.sys	mysql_native_password		
+qa_test_5_dest	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_5_user	qa_auth_interface	qa_test_5_dest	
 exec MYSQL -h localhost -P MASTER_MYPORT --user=qa_test_5_user  --password=qa_test_5_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'qa_test_5_user'@'localhost' (using password: YES)
@@ -97,22 +102,25 @@ CREATE USER qa_test_6_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_6_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_6_dest TO qa_test_6_user;
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
-qa_test_6_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+User	plugin	authentication_string	Password
+mariadb.sys	mysql_native_password		
+qa_test_6_dest	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_6_user	qa_auth_interface	qa_test_6_dest	
 exec MYSQL -h localhost -P MASTER_MYPORT --user=qa_test_6_user  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'qa_test_6_user'@'localhost' (using password: YES)
 GRANT PROXY ON qa_test_6_dest TO root IDENTIFIED WITH qa_auth_interface AS 'qa_test_6_dest';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
-qa_test_6_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+User	plugin	authentication_string	Password
+mariadb.sys	mysql_native_password		
+qa_test_6_dest	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_6_user	qa_auth_interface	qa_test_6_dest	
 exec MYSQL -h localhost -P MASTER_MYPORT --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
 REVOKE PROXY ON qa_test_6_dest FROM root;
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string
-qa_test_6_dest		
+User	plugin	authentication_string
+mariadb.sys	mysql_native_password	
+qa_test_6_dest	mysql_native_password	*DFCACE76914AD7BD801FC1A1ECF6562272621A22
 qa_test_6_user	qa_auth_interface	qa_test_6_dest
 exec MYSQL -h localhost -P MASTER_MYPORT --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
@@ -120,7 +128,8 @@ DROP USER qa_test_6_user;
 DROP USER qa_test_6_dest;
 DELETE FROM mysql.user WHERE user='root' AND plugin='qa_auth_interface';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
-user	plugin	authentication_string	password
+User	plugin	authentication_string	Password
+mariadb.sys	mysql_native_password		
 === Test of the --default_auth option for clients ====
 CREATE USER qa_test_11_user IDENTIFIED WITH qa_auth_interface AS 'qa_test_11_dest';
 CREATE USER qa_test_11_dest IDENTIFIED BY 'dest_passwd';
diff --git a/mysql-test/main/plugin_auth_qa_2.test b/mysql-test/main/plugin_auth_qa_2.test
index db92f6ee453..9cbc294f84a 100644
--- a/mysql-test/main/plugin_auth_qa_2.test
+++ b/mysql-test/main/plugin_auth_qa_2.test
@@ -5,6 +5,8 @@
 # by this application and the application checks the values set the the plugin.
 --source include/have_plugin_interface.inc
 --source include/not_embedded.inc
+#enable view protocol after fix MDEV-29542
+--source include/no_view_protocol.inc
 
 CREATE DATABASE test_user_db;
 
diff --git a/mysql-test/main/plugin_auth_qa_3.test b/mysql-test/main/plugin_auth_qa_3.test
index 349d574227a..579587ef071 100644
--- a/mysql-test/main/plugin_auth_qa_3.test
+++ b/mysql-test/main/plugin_auth_qa_3.test
@@ -5,6 +5,8 @@
 # by this application and the application checks the values set the the plugin.
 --source include/have_plugin_server.inc
 --source include/not_embedded.inc
+#enable view protocol after fix MDEV-29542
+--source include/no_view_protocol.inc
 
 CREATE DATABASE test_user_db;
 
diff --git a/mysql-test/main/plugin_innodb.result b/mysql-test/main/plugin_innodb.result
index 48510ad8745..c55bfd779c2 100644
--- a/mysql-test/main/plugin_innodb.result
+++ b/mysql-test/main/plugin_innodb.result
@@ -3,9 +3,10 @@ create table t1(a int) engine=example;
 drop table t1;
 alter table mysql.plugin engine=innodb;
 restart
+# restart
 create table t1(a int) engine=example;
 select * from t1;
 a
 drop table t1;
-alter table mysql.plugin engine=myisam;
+alter table mysql.plugin engine=aria;
 uninstall plugin example;
diff --git a/mysql-test/main/plugin_innodb.test b/mysql-test/main/plugin_innodb.test
index 03afa190400..a9c7f04bd4a 100644
--- a/mysql-test/main/plugin_innodb.test
+++ b/mysql-test/main/plugin_innodb.test
@@ -15,6 +15,6 @@ create table t1(a int) engine=example;
 select * from t1;
 drop table t1;
 
-alter table mysql.plugin engine=myisam;
+alter table mysql.plugin engine=aria;
 uninstall plugin example;
 
diff --git a/mysql-test/main/plugin_not_embedded.result b/mysql-test/main/plugin_not_embedded.result
index 490dd2a0423..3f9ce576448 100644
--- a/mysql-test/main/plugin_not_embedded.result
+++ b/mysql-test/main/plugin_not_embedded.result
@@ -17,5 +17,6 @@ DROP USER bug51770@localhost;
 INSTALL PLUGIN example SONAME '../ha_example.so';
 ERROR HY000: No paths allowed for shared library
 insert mysql.plugin values ();
+# restart
 delete from mysql.plugin where name = '';
 # End of 5.5 tests
diff --git a/mysql-test/main/pool_of_threads.test b/mysql-test/main/pool_of_threads.test
index 36522aaa5e4..4f2077aef74 100644
--- a/mysql-test/main/pool_of_threads.test
+++ b/mysql-test/main/pool_of_threads.test
@@ -8,10 +8,11 @@
 -- source include/have_pool_of_threads.inc
 -- source include/default_optimizer_switch.inc
 
-SET optimizer_switch='outer_join_with_cache=off';
 # Slow test, don't run during staging part
 -- source include/not_staging.inc
 -- source include/long_test.inc
+
+SET optimizer_switch='outer_join_with_cache=off';
 -- source include/common-tests.inc
 SET optimizer_switch=default;
 
diff --git a/mysql-test/main/prepare.result b/mysql-test/main/prepare.result
index cfe6603dbbe..7c730bff0c5 100644
--- a/mysql-test/main/prepare.result
+++ b/mysql-test/main/prepare.result
@@ -64,3 +64,19 @@ SQRT(?) is not null
 #
 # End of 10.3 tests
 #
+#
+# MDEV-17869 AddressSanitizer: use-after-poison in Item_change_list::rollback_item_tree_changes
+#
+create table t1 (pk int, v1 varchar(1));
+insert t1 values (1,'v'),(2,'v'),(3,'c');
+create table t2 (pk int, v1 varchar(1));
+insert t2 values (1,'x');
+create table t3 (pk int, i1 int, v1 varchar(1));
+insert t3 values (10,8,9);
+execute immediate 'select straight_join 1 from (t1 join t2 on (t1.v1 = t2.v1))
+where (3, 6) in (select tc.pk,  t3.i1 from (t3 join t1 as tc on (tc.v1 = t3.v1)) having tc.pk > 1 );';
+1
+drop table t1, t2, t3;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/prepare.test b/mysql-test/main/prepare.test
index 4d1573eb0c8..bf37f6dc8d1 100644
--- a/mysql-test/main/prepare.test
+++ b/mysql-test/main/prepare.test
@@ -52,3 +52,20 @@ execute p1 using 17864960750176564435;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-17869 AddressSanitizer: use-after-poison in Item_change_list::rollback_item_tree_changes
+--echo #
+create table t1 (pk int, v1 varchar(1));
+insert t1 values (1,'v'),(2,'v'),(3,'c');
+create table t2 (pk int, v1 varchar(1));
+insert t2 values (1,'x');
+create table t3 (pk int, i1 int, v1 varchar(1));
+insert t3 values (10,8,9);
+execute immediate 'select straight_join 1 from (t1 join t2 on (t1.v1 = t2.v1))
+where (3, 6) in (select tc.pk,  t3.i1 from (t3 join t1 as tc on (tc.v1 = t3.v1)) having tc.pk > 1 );';
+drop table t1, t2, t3;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/processlist_notembedded.result b/mysql-test/main/processlist_notembedded.result
index 46b1f0669cb..26f6e4f9247 100644
--- a/mysql-test/main/processlist_notembedded.result
+++ b/mysql-test/main/processlist_notembedded.result
@@ -9,7 +9,7 @@ SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
 FOUND 1 /sleep/ in MDEV-20466.text
 SET DEBUG_SYNC= 'now SIGNAL go';
 connection con1;
-user
+User
 disconnect con1;
 connection default;
 SET DEBUG_SYNC = 'RESET';
diff --git a/mysql-test/main/profiling.test b/mysql-test/main/profiling.test
index 16154a4b736..714c68c00c7 100644
--- a/mysql-test/main/profiling.test
+++ b/mysql-test/main/profiling.test
@@ -61,6 +61,7 @@ select '012345678900123456789001234567890012345678900123456789001234567890012345
 --replace_column 2 #
 show profiles;
 
+--disable_ps_protocol
 --disable_result_log
 ###--replace_column 2 # 3 # 4 #
 show profile for query 15;
@@ -91,6 +92,7 @@ show profile all for query 0 limit 0;
 ###--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 11 # 12 # 13 # 16 #
 show profile all for query 15;
 ###--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 11 # 12 # 13 # 16 #
+--enable_ps_protocol
 
 select * from information_schema.profiling;
 select query_id, state, duration from information_schema.profiling;
diff --git a/mysql-test/main/ps.result b/mysql-test/main/ps.result
index 16700fd83d3..673b18cb3b0 100644
--- a/mysql-test/main/ps.result
+++ b/mysql-test/main/ps.result
@@ -244,6 +244,8 @@ prepare stmt1 from "insert into t1 select i from t1";
 execute stmt1;
 execute stmt1;
 prepare stmt1 from "select * from t1 into outfile '<MYSQLTEST_VARDIR>/tmp/f1.txt'";
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 execute stmt1;
 deallocate prepare stmt1;
 drop table t1;
@@ -1379,9 +1381,11 @@ test.t1	optimize	status	Table is already up to date
 prepare stmt from "analyze table t1";
 execute stmt;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 execute stmt;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 prepare stmt from "repair table t1, t2, t3";
 execute stmt;
@@ -1408,13 +1412,19 @@ test.t3	optimize	status	Table is already up to date
 prepare stmt from "analyze table t1, t2, t3";
 execute stmt;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 execute stmt;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 prepare stmt from "repair table t1, t4, t3";
 execute stmt;
@@ -1447,11 +1457,13 @@ execute stmt;
 Table	Op	Msg_type	Msg_text
 test.t4	analyze	Error	Table 'test.t4' doesn't exist
 test.t4	analyze	status	Operation failed
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 execute stmt;
 Table	Op	Msg_type	Msg_text
 test.t4	analyze	Error	Table 'test.t4' doesn't exist
 test.t4	analyze	status	Operation failed
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 deallocate prepare stmt;
 drop table t1, t2, t3;
@@ -1518,6 +1530,7 @@ Field	Type	Null	Key	Default	Extra
 i	int(11)	YES		NULL	
 execute stmt_analyze;
 Table	Op	Msg_type	Msg_text
+mysqltest_long_database_name_to_thrash_heap.t1	analyze	status	Engine-independent statistics collected
 mysqltest_long_database_name_to_thrash_heap.t1	analyze	status	Table is already up to date
 execute stmt_optimize;
 Table	Op	Msg_type	Msg_text
@@ -2132,12 +2145,13 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
-mysql	host	0	0
+mysql	global_priv	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 mysql	user	0	0
 call proc_1();
 show open tables from mysql;
@@ -2145,12 +2159,13 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
-mysql	host	0	0
+mysql	global_priv	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 mysql	user	0	0
 call proc_1();
 show open tables from mysql;
@@ -2158,12 +2173,13 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
-mysql	host	0	0
+mysql	global_priv	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 mysql	user	0	0
 call proc_1();
 show open tables from mysql;
@@ -2171,12 +2187,13 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
-mysql	host	0	0
+mysql	global_priv	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 mysql	user	0	0
 flush tables;
 create function func_1() returns int begin flush tables; return 1; end|
@@ -2189,12 +2206,13 @@ drop procedure proc_1;
 flush tables;
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
-mysql	host	0	0
+mysql	global_priv	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 mysql	user	0	0
 prepare abc from "flush tables";
 execute abc;
@@ -2203,12 +2221,13 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
-mysql	host	0	0
+mysql	global_priv	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 mysql	user	0	0
 execute abc;
 show open tables from mysql;
@@ -2216,12 +2235,13 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
-mysql	host	0	0
+mysql	global_priv	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 mysql	user	0	0
 execute abc;
 show open tables from mysql;
@@ -2229,12 +2249,13 @@ Database	Table	In_use	Name_locked
 mysql	general_log	0	0
 select Host, User from mysql.user limit 0;
 Host	User
-select Host, Db from mysql.host limit 0;
-Host	Db
 show open tables from mysql;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
-mysql	host	0	0
+mysql	global_priv	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 mysql	user	0	0
 flush tables;
 deallocate prepare abc;
@@ -4423,15 +4444,15 @@ drop table t1;
 CREATE TABLE t1 (id date, count int);
 insert into t1 values ("2019-06-11",1),("2019-06-12",2);
 update t1 set count = count + 1 where id = '1bad';
-ERROR 22007: Incorrect datetime value: '1bad'
+ERROR 22007: Truncated incorrect datetime value: '1bad'
 prepare stmt from "update t1 set count = count + 1 where id = '1bad'";
 execute stmt;
-ERROR 22007: Incorrect datetime value: '1bad'
+ERROR 22007: Truncated incorrect datetime value: '1bad'
 deallocate prepare stmt;
 prepare stmt from 'update t1 set count = count + 1 where id = ?';
 set @a = '1bad';
 execute stmt using @a;
-ERROR 22007: Incorrect datetime value: '1bad'
+ERROR 22007: Truncated incorrect datetime value: '1bad'
 deallocate prepare stmt;
 drop table t1;
 set sql_mode=@save_sql_mode;
@@ -4526,7 +4547,7 @@ DEALLOCATE PREPARE stmt;
 #
 PREPARE stmt FROM 'SELECT ? FROM DUAL';
 EXECUTE stmt USING (SELECT 1);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)' at line 1
+ERROR 42000: EXECUTE..USING does not support subqueries or stored functions
 DEALLOCATE PREPARE stmt;
 CREATE FUNCTION f1() RETURNS VARCHAR(10) RETURN 'test';
 PREPARE stmt FROM 'SELECT ? FROM DUAL';
@@ -4725,10 +4746,10 @@ ERROR 21000: Operand should contain 1 column(s)
 # Testing disallowed expressions in USING
 #
 EXECUTE IMMEDIATE 'SELECT ? FROM DUAL' USING (SELECT 1);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)' at line 1
+ERROR 42000: EXECUTE..USING does not support subqueries or stored functions
 CREATE FUNCTION f1() RETURNS VARCHAR(10) RETURN 'test';
 EXECUTE IMMEDIATE 'SELECT ? FROM DUAL' USING f1();
-ERROR 42000: EXECUTE..USING does not support subqueries or stored functions
+ERROR 42000: EXECUTE IMMEDIATE does not support subqueries or stored functions
 DROP FUNCTION f1;
 #
 # DDL
@@ -4911,9 +4932,9 @@ ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2
 PREPARE stmt FROM CONCAT(_latin1'SELECT 1 AS c FROM ', _latin2 'DUAL');
 ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation 'concat'
 EXECUTE IMMEDIATE (SELECT 'SELECT 1');
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 'SELECT 1')' at line 1
+ERROR 42000: EXECUTE IMMEDIATE does not support subqueries or stored functions
 PREPARE stmt FROM (SELECT 'SELECT 1');
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 'SELECT 1')' at line 1
+ERROR 42000: PREPARE..FROM does not support subqueries or stored functions
 EXECUTE IMMEDIATE a;
 ERROR 42S22: Unknown column 'a' in 'field list'
 PREPARE stmt FROM a;
@@ -5329,6 +5350,7 @@ CREATE PROCEDURE p1(tn VARCHAR(32))
 EXECUTE IMMEDIATE CONCAT('ANALYZE TABLE ',tn);
 CALL p1('t1');
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 DROP PROCEDURE p1;
 DROP TABLE t1;
@@ -5715,3 +5737,69 @@ set @@max_session_mem_used=(select memory_used*2 from information_schema.process
 deallocate prepare stmt;
 drop table t;
 set @@max_session_mem_used=default;
+#
+# End of 10.3 tests
+#
+#
+# MDEV-19263: Server crashes in mysql_handle_single_derived
+# upon 2nd execution of PS
+#
+CREATE TABLE t1 (f INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+CREATE TRIGGER tr BEFORE INSERT ON t1 FOR EACH ROW INSERT INTO v1 SELECT * FROM x;
+PREPARE stmt FROM "INSERT INTO v1 VALUES (1)";
+EXECUTE stmt;
+ERROR 42S02: Table 'test.x' doesn't exist
+EXECUTE stmt;
+ERROR 42S02: Table 'test.x' doesn't exist
+DEALLOCATE PREPARE stmt;
+DROP VIEW v1;
+DROP TABLE t1;
+#
+# MDEV-25197: The statement set password=password('') executed in PS mode
+#             fails in case it is run by a user with expired password
+#
+CREATE USER user1@localhost PASSWORD EXPIRE;
+SET @disconnect_on_expired_password_save=@@global.disconnect_on_expired_password;
+SET GLOBAL disconnect_on_expired_password=OFF;
+connect con1,localhost,user1;
+connection con1;
+# Check that no regular statement like SELECT can be prepared
+# by a user with an expired password
+PREPARE stmt FROM "SELECT 1";
+ERROR HY000: You must SET PASSWORD before executing this statement
+# Check that the DEALLOCATE PREPARE statement can be run by a user
+# with an expired password
+PREPARE stmt FROM "SET password=password('')";
+DEALLOCATE PREPARE stmt;
+# Check that the SET PASSWORD statement can be executed in PS mode by
+# a user with an expired password
+PREPARE stmt FROM "SET password=password('')";
+EXECUTE stmt;
+PREPARE stmt FROM "SELECT 1";
+# Check that user's password is not expired anymore
+EXECUTE stmt;
+1
+1
+DEALLOCATE PREPARE stmt;
+# Clean up
+disconnect con1;
+connection default;
+SET GLOBAL disconnect_on_expired_password=@disconnect_on_expired_password_save;
+DROP USER user1@localhost;
+#
+# MDEV-21173: Assertion `m_thd == __null' failed in sp_head::~sp_head
+#
+CREATE TABLE t1 (a INT);
+EXECUTE IMMEDIATE "CREATE PROCEDURE p1() SELECT 1 FROM t1  PROCEDURE ANALYSE( 10, (SELECT a FROM t1));";
+ERROR 42000: PROCEDURE does not support subqueries or stored functions
+DROP TABLE t1;
+BEGIN NOT ATOMIC
+PREPARE stmt FROM 'SELECT ?';
+EXECUTE stmt USING ((SELECT 1));
+END;
+$
+ERROR 42000: EXECUTE..USING does not support subqueries or stored functions
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/ps.test b/mysql-test/main/ps.test
index 87cae7211a4..e260803a8d3 100644
--- a/mysql-test/main/ps.test
+++ b/mysql-test/main/ps.test
@@ -2227,28 +2227,24 @@ flush tables;
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 call proc_1();
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 call proc_1();
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 call proc_1();
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 flush tables;
@@ -2268,7 +2264,6 @@ drop procedure proc_1;
 --disable_ps_protocol
 flush tables;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 --enable_ps_protocol
@@ -2278,21 +2273,18 @@ execute abc;
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 execute abc;
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 execute abc;
 --sorted_result
 show open tables from mysql;
 select Host, User from mysql.user limit 0;
-select Host, Db from mysql.host limit 0;
 --sorted_result
 show open tables from mysql;
 flush tables;
@@ -4050,7 +4042,7 @@ DEALLOCATE PREPARE stmt;
 --echo #
 
 PREPARE stmt FROM 'SELECT ? FROM DUAL';
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 EXECUTE stmt USING (SELECT 1);
 DEALLOCATE PREPARE stmt;
 
@@ -4229,7 +4221,7 @@ EXECUTE IMMEDIATE 'SELECT ?' USING ROW(1,2);
 --echo # Testing disallowed expressions in USING
 --echo #
 
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 EXECUTE IMMEDIATE 'SELECT ? FROM DUAL' USING (SELECT 1);
 
 CREATE FUNCTION f1() RETURNS VARCHAR(10) RETURN 'test';
@@ -4402,9 +4394,9 @@ EXECUTE IMMEDIATE CONCAT(_latin1'SELECT 1 AS c FROM ', _latin2 'DUAL');
 --error ER_CANT_AGGREGATE_2COLLATIONS
 PREPARE stmt FROM CONCAT(_latin1'SELECT 1 AS c FROM ', _latin2 'DUAL');
 
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 EXECUTE IMMEDIATE (SELECT 'SELECT 1');
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 PREPARE stmt FROM (SELECT 'SELECT 1');
 
 --error ER_BAD_FIELD_ERROR
@@ -5151,3 +5143,87 @@ enable_query_log;
 deallocate prepare stmt;
 drop table t;
 set @@max_session_mem_used=default;
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
+
+--echo #
+--echo # MDEV-19263: Server crashes in mysql_handle_single_derived
+--echo # upon 2nd execution of PS
+--echo #
+
+CREATE TABLE t1 (f INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+CREATE TRIGGER tr BEFORE INSERT ON t1 FOR EACH ROW INSERT INTO v1 SELECT * FROM x;
+PREPARE stmt FROM "INSERT INTO v1 VALUES (1)";
+
+--error ER_NO_SUCH_TABLE
+EXECUTE stmt;
+--error ER_NO_SUCH_TABLE
+EXECUTE stmt;
+
+# Cleanup
+DEALLOCATE PREPARE stmt;
+DROP VIEW v1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-25197: The statement set password=password('') executed in PS mode
+--echo #             fails in case it is run by a user with expired password
+--echo #
+CREATE USER user1@localhost PASSWORD EXPIRE;
+
+SET @disconnect_on_expired_password_save=@@global.disconnect_on_expired_password;
+SET GLOBAL disconnect_on_expired_password=OFF;
+
+connect(con1,localhost,user1);
+connection con1;
+--echo # Check that no regular statement like SELECT can be prepared
+--echo # by a user with an expired password
+--error ER_MUST_CHANGE_PASSWORD
+PREPARE stmt FROM "SELECT 1";
+
+--echo # Check that the DEALLOCATE PREPARE statement can be run by a user
+--echo # with an expired password
+PREPARE stmt FROM "SET password=password('')";
+DEALLOCATE PREPARE stmt;
+
+--echo # Check that the SET PASSWORD statement can be executed in PS mode by
+--echo # a user with an expired password
+PREPARE stmt FROM "SET password=password('')";
+EXECUTE stmt;
+PREPARE stmt FROM "SELECT 1";
+--echo # Check that user's password is not expired anymore
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+--echo # Clean up
+disconnect con1;
+connection default;
+
+SET GLOBAL disconnect_on_expired_password=@disconnect_on_expired_password_save;
+DROP USER user1@localhost;
+
+--echo #
+--echo # MDEV-21173: Assertion `m_thd == __null' failed in sp_head::~sp_head
+--echo #
+CREATE TABLE t1 (a INT);
+
+--error ER_SUBQUERIES_NOT_SUPPORTED
+EXECUTE IMMEDIATE "CREATE PROCEDURE p1() SELECT 1 FROM t1  PROCEDURE ANALYSE( 10, (SELECT a FROM t1));";
+DROP TABLE t1;
+
+delimiter $;
+--error ER_SUBQUERIES_NOT_SUPPORTED
+BEGIN NOT ATOMIC
+  PREPARE stmt FROM 'SELECT ?';
+  EXECUTE stmt USING ((SELECT 1));
+END;
+$
+
+delimiter ;$
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/ps_1general.result b/mysql-test/main/ps_1general.result
index d26e7ec5bac..6fe2ea7b448 100644
--- a/mysql-test/main/ps_1general.result
+++ b/mysql-test/main/ps_1general.result
@@ -451,7 +451,7 @@ def					possible_keys	253	4_OR_8_K	0	Y	0	39	8
 def					key	253	64	0	Y	0	39	8
 def					key_len	253	4_OR_8_K	0	Y	0	39	8
 def					ref	253	2048	0	Y	0	39	8
-def					rows	8	10	1	Y	32928	0	63
+def					rows	253	64	1	Y	0	39	8
 def					Extra	253	255	14	N	1	39	8
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using filesort
@@ -462,15 +462,15 @@ Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is
 def					id	8	3	1	Y	32928	0	63
 def					select_type	253	19	6	N	1	39	8
 def					table	253	64	2	Y	0	39	8
-def					type	253	10	5	Y	0	39	8
+def					type	253	10	3	Y	0	39	8
 def					possible_keys	253	4_OR_8_K	7	Y	0	39	8
-def					key	253	64	7	Y	0	39	8
-def					key_len	253	4_OR_8_K	1	Y	0	39	8
+def					key	253	64	0	Y	0	39	8
+def					key_len	253	4_OR_8_K	0	Y	0	39	8
 def					ref	253	2048	0	Y	0	39	8
-def					rows	8	10	1	Y	32928	0	63
-def					Extra	253	255	37	N	1	39	8
+def					rows	253	64	1	Y	0	39	8
+def					Extra	253	255	27	N	1	39	8
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using index condition; Using filesort
+1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	4	Using where; Using filesort
 drop table if exists t2;
 create table t2 (id smallint, name varchar(20)) ;
 prepare stmt1 from ' insert into t2 values(?, ?) ' ;
diff --git a/mysql-test/main/ps_2myisam.result b/mysql-test/main/ps_2myisam.result
index da44e68e245..256665ce4cb 100644
--- a/mysql-test/main/ps_2myisam.result
+++ b/mysql-test/main/ps_2myisam.result
@@ -1161,7 +1161,7 @@ def					possible_keys	253	4_OR_8_K	0	Y	0	39	8
 def					key	253	64	0	Y	0	39	8
 def					key_len	253	4_OR_8_K	0	Y	0	39	8
 def					ref	253	2048	0	Y	0	39	8
-def					rows	8	10	1	Y	32928	0	63
+def					rows	253	64	1	Y	0	39	8
 def					Extra	253	255	0	N	1	39	8
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	2	
diff --git a/mysql-test/main/ps_3innodb.result b/mysql-test/main/ps_3innodb.result
index 90136a37003..675587e020a 100644
--- a/mysql-test/main/ps_3innodb.result
+++ b/mysql-test/main/ps_3innodb.result
@@ -1161,7 +1161,7 @@ def					possible_keys	253	4_OR_8_K	0	Y	0	39	8
 def					key	253	64	0	Y	0	39	8
 def					key_len	253	4_OR_8_K	0	Y	0	39	8
 def					ref	253	2048	0	Y	0	39	8
-def					rows	8	10	1	Y	32928	0	63
+def					rows	253	64	1	Y	0	39	8
 def					Extra	253	255	0	N	1	39	8
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	2	
diff --git a/mysql-test/main/ps_4heap.result b/mysql-test/main/ps_4heap.result
index b4bec4bc5ea..dcde7613bfe 100644
--- a/mysql-test/main/ps_4heap.result
+++ b/mysql-test/main/ps_4heap.result
@@ -1162,7 +1162,7 @@ def					possible_keys	253	4_OR_8_K	0	Y	0	39	8
 def					key	253	64	0	Y	0	39	8
 def					key_len	253	4_OR_8_K	0	Y	0	39	8
 def					ref	253	2048	0	Y	0	39	8
-def					rows	8	10	1	Y	32928	0	63
+def					rows	253	64	1	Y	0	39	8
 def					Extra	253	255	0	N	1	39	8
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	2	
diff --git a/mysql-test/main/ps_5merge.result b/mysql-test/main/ps_5merge.result
index fd473ead436..c9d33dbb1ae 100644
--- a/mysql-test/main/ps_5merge.result
+++ b/mysql-test/main/ps_5merge.result
@@ -1205,7 +1205,7 @@ def					possible_keys	253	4_OR_8_K	0	Y	0	39	8
 def					key	253	64	0	Y	0	39	8
 def					key_len	253	4_OR_8_K	0	Y	0	39	8
 def					ref	253	2048	0	Y	0	39	8
-def					rows	8	10	1	Y	32928	0	63
+def					rows	253	64	1	Y	0	39	8
 def					Extra	253	255	0	N	1	39	8
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	2	
@@ -4573,7 +4573,7 @@ def					possible_keys	253	4_OR_8_K	0	Y	0	39	8
 def					key	253	64	0	Y	0	39	8
 def					key_len	253	4_OR_8_K	0	Y	0	39	8
 def					ref	253	2048	0	Y	0	39	8
-def					rows	8	10	1	Y	32928	0	63
+def					rows	253	64	1	Y	0	39	8
 def					Extra	253	255	0	N	1	39	8
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	2	
diff --git a/mysql-test/main/ps_ddl.result b/mysql-test/main/ps_ddl.result
index ffbc20f2c0b..ace2682b637 100644
--- a/mysql-test/main/ps_ddl.result
+++ b/mysql-test/main/ps_ddl.result
@@ -20,6 +20,8 @@ else
 select '' as "SUCCESS";
 end if;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 set @reprepare_count= 0;
 flush status;
 =====================================================================
@@ -767,11 +769,12 @@ deallocate prepare stmt;
 #
 # Test 3: View referencing an Information schema table
 #
-create view t1 as select table_name from information_schema.views;
+create view t1 as select table_name from information_schema.views order by table_name;
 prepare stmt from "select * from t1";
 execute stmt;
 table_name
 t1
+user
 call p_verify_reprepare_count(0);
 SUCCESS
 
@@ -779,6 +782,7 @@ create temporary table t1 (a int);
 execute stmt;
 table_name
 t1
+user
 call p_verify_reprepare_count(0);
 SUCCESS
 
@@ -1071,6 +1075,8 @@ call p1(x);
 return x;
 end|
 create procedure p1(out x int) select max(a) from t1 into x;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 prepare stmt from "select * from v1";
 execute stmt;
 f1()
@@ -1083,6 +1089,8 @@ SUCCESS
 
 drop procedure p1;
 create procedure p1(out x int) select max(a) from t2 into x;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # XXX: used to be a bug. The prelocked list was not invalidated
 # and we kept opening table t1, whereas the procedure
 # is now referring to table t2
@@ -1399,6 +1407,7 @@ SUCCESS
 prepare stmt from "analyze table t1";
 execute stmt;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 drop table t1;
 create table t1 (a1 int, a2 int);
@@ -1406,14 +1415,17 @@ insert into t1 values (1, 10), (2, 20), (3, 30);
 # t1 has changed, and it's not a problem
 execute stmt;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 alter table t1 add column b varchar(50) default NULL;
 execute stmt;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 alter table t1 drop column b;
 execute stmt;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 call p_verify_reprepare_count(0);
 SUCCESS
diff --git a/mysql-test/main/ps_ddl.test b/mysql-test/main/ps_ddl.test
index 4f23d308371..21f2b715e86 100644
--- a/mysql-test/main/ps_ddl.test
+++ b/mysql-test/main/ps_ddl.test
@@ -702,7 +702,7 @@ deallocate prepare stmt;
 --echo #
 --echo # Test 3: View referencing an Information schema table
 --echo #
-create view t1 as select table_name from information_schema.views;
+create view t1 as select table_name from information_schema.views order by table_name;
 
 prepare stmt from "select * from t1";
 execute stmt;
diff --git a/mysql-test/main/ps_ddl1.result b/mysql-test/main/ps_ddl1.result
index 667cbed8a7a..5178ee64f16 100644
--- a/mysql-test/main/ps_ddl1.result
+++ b/mysql-test/main/ps_ddl1.result
@@ -20,6 +20,8 @@ else
 select '' as "SUCCESS";
 end if;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 set @reprepare_count= 0;
 flush status;
 drop table if exists t1;
diff --git a/mysql-test/main/ps_error.result b/mysql-test/main/ps_error.result
index 448832dc7a8..ad178f86915 100644
--- a/mysql-test/main/ps_error.result
+++ b/mysql-test/main/ps_error.result
@@ -31,6 +31,7 @@ Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'foo'
 EXECUTE stmt;
 ERROR 22007: Truncated incorrect DOUBLE value: 'foo'
+# restart
 SELECT 'All done';
 All done
 All done
diff --git a/mysql-test/main/ps_grant.result b/mysql-test/main/ps_grant.result
index 88410d6c83c..a0a05a231cd 100644
--- a/mysql-test/main/ps_grant.result
+++ b/mysql-test/main/ps_grant.result
@@ -11,8 +11,8 @@ grant select on mysqltest.t9 to second_user@localhost
 identified by 'looser' ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
-GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
+GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 connect  con3,localhost,second_user,looser,mysqltest;
 connection con3;
 select current_user();
@@ -34,21 +34,21 @@ grant select on mysqltest.t1 to second_user@localhost
 identified by 'looser' ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
-GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
 GRANT SELECT ON `mysqltest`.`t1` TO `second_user`@`localhost`
+GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
+GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 drop table mysqltest.t9 ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
-GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
 GRANT SELECT ON `mysqltest`.`t1` TO `second_user`@`localhost`
+GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
+GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 connection con3;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
-GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
 GRANT SELECT ON `mysqltest`.`t1` TO `second_user`@`localhost`
+GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
+GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 prepare s_t1 from 'select a as my_col from t1' ;
 execute s_t1 ;
 my_col
@@ -63,13 +63,13 @@ connection default;
 revoke all privileges on mysqltest.t1 from second_user@localhost;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
-GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
+GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 connection con3;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
-GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 GRANT SELECT ON `mysqltest`.`t9` TO `second_user`@`localhost`
+GRANT USAGE ON *.* TO `second_user`@`localhost` IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
 execute s_t1 ;
 ERROR 42000: SELECT command denied to user 'second_user'@'localhost' for table `mysqltest`.`t1`
 connection default;
diff --git a/mysql-test/main/ps_grant.test b/mysql-test/main/ps_grant.test
index 3d59cc36de0..80a458bf874 100644
--- a/mysql-test/main/ps_grant.test
+++ b/mysql-test/main/ps_grant.test
@@ -40,6 +40,7 @@ grant usage on mysqltest.* to second_user@localhost
 identified by 'looser' ;
 grant select on mysqltest.t9 to second_user@localhost
 identified by 'looser' ;
+--sorted_result
 show grants for second_user@localhost ;
 
 
@@ -64,8 +65,10 @@ select a as my_col from t1;
 connection default;
 grant select on mysqltest.t1 to second_user@localhost
 identified by 'looser' ;
+--sorted_result
 show grants for second_user@localhost ;
 drop table mysqltest.t9 ;
+--sorted_result
 show grants for second_user@localhost ;
 
 
@@ -73,6 +76,7 @@ show grants for second_user@localhost ;
 ## switch to the second session
 connection con3;
 ######## Question 1: The table t1 should be now accessible. ########
+--sorted_result
 show grants for second_user@localhost ;
 prepare s_t1 from 'select a as my_col from t1' ;
 execute s_t1 ;
@@ -86,11 +90,13 @@ deallocate prepare s_t9;
 ## switch back to the first session
 connection default;
 revoke all privileges on mysqltest.t1 from second_user@localhost;
+--sorted_result
 show grants for second_user@localhost ;
 
 #### check the access as new user
 ## switch to the second session
 connection con3;
+--sorted_result
 show grants for second_user@localhost ;
 ######## Question 2: The table t1 should be now not accessible. ########
 --error 1142
@@ -103,6 +109,7 @@ connection default;
 disconnect con3 ;
 ## remove all rights of second_user@localhost
 revoke all privileges, grant option from second_user@localhost ;
+--sorted_result
 show grants for second_user@localhost ;
 drop user second_user@localhost ;
 commit ;
diff --git a/mysql-test/main/ps_innodb.result b/mysql-test/main/ps_innodb.result
index f77ae50d6de..2b9ec621f0f 100644
--- a/mysql-test/main/ps_innodb.result
+++ b/mysql-test/main/ps_innodb.result
@@ -49,15 +49,15 @@ drop table t1;
 CREATE TABLE t1 (id date, count int) engine=innodb;
 insert into t1 values ("2019-06-11",1),("2019-06-12",2);
 update t1 set count = count + 1 where id = '1bad';
-ERROR 22007: Incorrect datetime value: '1bad'
+ERROR 22007: Truncated incorrect datetime value: '1bad'
 prepare stmt from "update t1 set count = count + 1 where id = '1bad'";
 execute stmt;
-ERROR 22007: Incorrect datetime value: '1bad'
+ERROR 22007: Truncated incorrect datetime value: '1bad'
 deallocate prepare stmt;
 prepare stmt from 'update t1 set count = count + 1 where id = ?';
 set @a = '1bad';
 execute stmt using @a;
-ERROR 22007: Incorrect datetime value: '1bad'
+ERROR 22007: Truncated incorrect datetime value: '1bad'
 deallocate prepare stmt;
 drop table t1;
 set sql_mode=@save_sql_mode;
diff --git a/mysql-test/main/query_cache.result b/mysql-test/main/query_cache.result
index b3ec48ac830..fc7ca726c48 100644
--- a/mysql-test/main/query_cache.result
+++ b/mysql-test/main/query_cache.result
@@ -646,9 +646,13 @@ show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	0
 select * from t1 into outfile "query_cache.out.file";
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 select * from t1 into outfile "query_cache.out.file";
 ERROR HY000: File 'query_cache.out.file' already exists
 select * from t1 limit 1 into dumpfile "query_cache.dump.file";
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	0
@@ -964,19 +968,19 @@ INSERT INTO t1 VALUES ('20050326');
 INSERT INTO t1 VALUES ('20050325');
 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 invalid';
 COUNT(*)
-0
+1
 Warnings:
-Warning	1292	Incorrect datetime value: '20050327 invalid'
+Warning	1292	Truncated incorrect date value: '20050327 invalid'
 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 invalid';
 COUNT(*)
-0
+1
 Warnings:
-Warning	1292	Incorrect datetime value: '20050328 invalid'
+Warning	1292	Truncated incorrect date value: '20050328 invalid'
 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 invalid';
 COUNT(*)
-0
+1
 Warnings:
-Warning	1292	Incorrect datetime value: '20050327 invalid'
+Warning	1292	Truncated incorrect date value: '20050327 invalid'
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	0
@@ -1101,6 +1105,8 @@ Declare var1 int;
 select max(a) from t1 into var1;
 return var1;
 end//
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create procedure `p1`()
 begin
 select a, f1() from t1;
@@ -1859,17 +1865,17 @@ DROP TABLE t1;
 SET GLOBAL query_cache_size= default;
 CREATE TABLE t1( a INT );
 SET @v = ( SELECT SQL_CACHE    1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1 )' at line 1
+ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
 SET @v = ( SELECT SQL_NO_CACHE 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1 )' at line 1
+ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT a FROM t1 WHERE a IN ( SELECT SQL_CACHE    a FROM t1 );
-ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
 SELECT a FROM t1 WHERE a IN ( SELECT SQL_NO_CACHE a FROM t1 );
-ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT ( SELECT SQL_CACHE a FROM t1 );
-ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
 SELECT ( SELECT SQL_NO_CACHE a FROM t1 );
-ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT SQL_CACHE * FROM t1;
 a
 SELECT SQL_NO_CACHE * FROM t1;
@@ -1879,18 +1885,18 @@ ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
 SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
 ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT * FROM t1 WHERE a IN (SELECT SQL_CACHE a FROM t1);
-ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
 SELECT * FROM t1 WHERE a IN (SELECT a FROM t1 UNION SELECT SQL_CACHE a FROM t1);
-ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
 SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
 ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT * FROM t1 WHERE a IN (SELECT SQL_NO_CACHE a FROM t1);
-ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT * FROM t1 WHERE a IN 
 (SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1);
-ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT SQL_CACHE SQL_NO_CACHE * FROM t1;
-ERROR HY000: Incorrect usage of SQL_CACHE and SQL_NO_CACHE
+ERROR HY000: Incorrect usage of SQL_NO_CACHE and SQL_CACHE
 SELECT SQL_NO_CACHE SQL_CACHE * FROM t1;
 ERROR HY000: Incorrect usage of SQL_NO_CACHE and SQL_CACHE
 SELECT SQL_CACHE * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
@@ -1903,10 +1909,10 @@ SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
 ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT SQL_CACHE * FROM t1 WHERE a IN 
 (SELECT SQL_NO_CACHE a FROM t1);
-ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 SELECT SQL_CACHE * FROM t1 WHERE a IN 
 (SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1);
-ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
+ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
 DROP TABLE t1;
 End of 5.1 tests
 #
diff --git a/mysql-test/main/query_cache.test b/mysql-test/main/query_cache.test
index c1c43790a95..81d35824e6d 100644
--- a/mysql-test/main/query_cache.test
+++ b/mysql-test/main/query_cache.test
@@ -1,5 +1,6 @@
 -- source include/have_query_cache.inc
 -- source include/long_test.inc
+-- source include/no_valgrind_without_big.inc
 -- source include/no_view_protocol.inc
 
 set @save_query_cache_size=@@query_cache_size;
@@ -1536,22 +1537,21 @@ SET GLOBAL query_cache_size= default;
 #
 CREATE TABLE t1( a INT );
 
---error ER_PARSE_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SET @v = ( SELECT SQL_CACHE    1 );
---error ER_PARSE_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SET @v = ( SELECT SQL_NO_CACHE 1 );
 
 #
-# Keywords 'SQL_CACHE' and 'SQL_NO_CACHE' are allowed as column names.
-# Hence the error messages are not intuitive.
+# Keywords 'SQL_CACHE' and 'SQL_NO_CACHE'.
 #
---error ER_BAD_FIELD_ERROR 
+--error ER_CANT_USE_OPTION_HERE
 SELECT a FROM t1 WHERE a IN ( SELECT SQL_CACHE    a FROM t1 );
---error ER_BAD_FIELD_ERROR 
+--error ER_CANT_USE_OPTION_HERE
 SELECT a FROM t1 WHERE a IN ( SELECT SQL_NO_CACHE a FROM t1 );
---error ER_BAD_FIELD_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT ( SELECT SQL_CACHE a FROM t1 );
---error ER_BAD_FIELD_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT ( SELECT SQL_NO_CACHE a FROM t1 );
 
 SELECT SQL_CACHE * FROM t1;
@@ -1562,16 +1562,16 @@ SELECT SQL_NO_CACHE * FROM t1;
 SELECT * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
 --error ER_CANT_USE_OPTION_HERE
 SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
---error ER_BAD_FIELD_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT * FROM t1 WHERE a IN (SELECT SQL_CACHE a FROM t1);
---error ER_BAD_FIELD_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT * FROM t1 WHERE a IN (SELECT a FROM t1 UNION SELECT SQL_CACHE a FROM t1);
 
 --error ER_CANT_USE_OPTION_HERE
 SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
---error ER_BAD_FIELD_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT * FROM t1 WHERE a IN (SELECT SQL_NO_CACHE a FROM t1);
---error ER_BAD_FIELD_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT * FROM t1 WHERE a IN 
   (SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1);
 --error ER_WRONG_USAGE
@@ -1586,10 +1586,10 @@ SELECT SQL_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
 SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
 --error ER_CANT_USE_OPTION_HERE
 SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
---error ER_BAD_FIELD_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT SQL_CACHE * FROM t1 WHERE a IN 
   (SELECT SQL_NO_CACHE a FROM t1);
---error ER_BAD_FIELD_ERROR
+--error ER_CANT_USE_OPTION_HERE
 SELECT SQL_CACHE * FROM t1 WHERE a IN 
   (SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1);
 
diff --git a/mysql-test/main/query_cache_debug.test b/mysql-test/main/query_cache_debug.test
index 883c952f683..5942e6f42aa 100644
--- a/mysql-test/main/query_cache_debug.test
+++ b/mysql-test/main/query_cache_debug.test
@@ -2,6 +2,7 @@
 --source include/have_query_cache.inc
 --source include/have_debug_sync.inc
 --source include/long_test.inc
+--source include/no_valgrind_without_big.inc
 
 set global query_cache_type= ON;
 set @save_query_cache_size=@@global.query_cache_size;
diff --git a/mysql-test/main/range.result b/mysql-test/main/range.result
index c58fd29102a..a3ce10fe38a 100644
--- a/mysql-test/main/range.result
+++ b/mysql-test/main/range.result
@@ -1,4 +1,9 @@
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 CREATE TABLE t1 (
 event_date date DEFAULT '0000-00-00' NOT NULL,
 type int(11) DEFAULT '0' NOT NULL,
@@ -245,7 +250,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain select count(*) from t1 where x in (1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	x	x	5	const	1	Using index
-explain select count(*) from t1 where x in (1,2);
+explain select count(*) from t1 where x in (1,2,3,4);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	x	x	5	NULL	9	Using where; Using index
 drop table t1;
@@ -417,23 +422,25 @@ count(*)
 1026
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
 explain select * from t1, t2  where t1.uid=t2.uid AND t1.uid > 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	112	Using index condition
+1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	111	Using index condition
 1	SIMPLE	t2	ref	uid_index	uid_index	4	test.t1.uid	38	
 explain select * from t1, t2  where t1.uid=t2.uid AND t2.uid > 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	112	Using index condition
+1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	111	Using index condition
 1	SIMPLE	t2	ref	uid_index	uid_index	4	test.t1.uid	38	
 explain select * from t1, t2  where t1.uid=t2.uid AND t1.uid != 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	113	Using index condition
+1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	112	Using index condition
 1	SIMPLE	t2	ref	uid_index	uid_index	4	test.t1.uid	38	
 explain select * from t1, t2  where t1.uid=t2.uid AND t2.uid != 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	113	Using index condition
+1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	112	Using index condition
 1	SIMPLE	t2	ref	uid_index	uid_index	4	test.t1.uid	38	
 select * from t1, t2  where t1.uid=t2.uid AND t1.uid > 0;
 id	name	uid	id	name	uid
@@ -716,7 +723,7 @@ WHERE
 v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	v	ref	OXLEFT,OXRIGHT,OXROOTID	OXROOTID	34	const	5	Using index condition
+1	SIMPLE	v	ref	OXLEFT,OXRIGHT,OXROOTID	OXROOTID	34	const	6	Using index condition
 1	SIMPLE	s	ALL	OXLEFT	NULL	NULL	NULL	12	Range checked for each record (index map: 0x4)
 SELECT s.oxid FROM t1 v, t1 s 
 WHERE
@@ -893,12 +900,13 @@ INSERT INTO t1 VALUES
 (43,'A'), (44,'A'), (45,'A'), (46,'A'), (47,'A'), (48,'A'),
 (49,'A'), (50,'A'), (51,'A'), (52,'A'), (53,'C'), (54,'C'),
 (55,'C'), (56,'C'), (57,'C'), (58,'C'), (59,'C'), (60,'C');
+INSERT INTO t1(status) SELECT status FROM t1;
 EXPLAIN SELECT * FROM t1 WHERE status <> 'A' AND status <> 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	11	Using index condition
+1	SIMPLE	t1	range	status	status	23	NULL	18	Using index condition
 EXPLAIN SELECT * FROM t1 WHERE status NOT IN ('A','B');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	11	Using index condition
+1	SIMPLE	t1	range	status	status	23	NULL	18	Using index condition
 SELECT * FROM t1 WHERE status <> 'A' AND status <> 'B';
 id	status
 53	C
@@ -909,6 +917,14 @@ id	status
 58	C
 59	C
 60	C
+113	C
+114	C
+115	C
+116	C
+117	C
+118	C
+119	C
+120	C
 SELECT * FROM t1 WHERE status NOT IN ('A','B');
 id	status
 53	C
@@ -919,18 +935,26 @@ id	status
 58	C
 59	C
 60	C
+113	C
+114	C
+115	C
+116	C
+117	C
+118	C
+119	C
+120	C
 EXPLAIN SELECT status FROM t1 WHERE status <> 'A' AND status <> 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	11	Using where; Using index
+1	SIMPLE	t1	range	status	status	23	NULL	18	Using where; Using index
 EXPLAIN SELECT status FROM t1 WHERE status NOT IN ('A','B');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	11	Using where; Using index
+1	SIMPLE	t1	range	status	status	23	NULL	18	Using where; Using index
 EXPLAIN SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	10	Using index condition
+1	SIMPLE	t1	range	status	status	23	NULL	17	Using index condition
 EXPLAIN SELECT * FROM t1 WHERE status < 'A' OR status > 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	10	Using index condition; Using where
+1	SIMPLE	t1	range	status	status	23	NULL	17	Using index condition
 SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B';
 id	status
 53	C
@@ -941,6 +965,14 @@ id	status
 58	C
 59	C
 60	C
+113	C
+114	C
+115	C
+116	C
+117	C
+118	C
+119	C
+120	C
 SELECT * FROM t1 WHERE status < 'A' OR status > 'B';
 id	status
 53	C
@@ -951,6 +983,14 @@ id	status
 58	C
 59	C
 60	C
+113	C
+114	C
+115	C
+116	C
+117	C
+118	C
+119	C
+120	C
 DROP TABLE t1;
 CREATE TABLE  t1 (a int, b int, primary key(a,b));
 INSERT INTO  t1 VALUES
@@ -958,16 +998,16 @@ INSERT INTO  t1 VALUES
 CREATE VIEW v1 as SELECT a,b FROM t1 WHERE b=3;
 EXPLAIN SELECT a,b FROM t1 WHERE a < 2 and b=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
 EXPLAIN SELECT a,b FROM v1 WHERE a < 2 and b=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
 EXPLAIN SELECT a,b FROM t1 WHERE a < 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
 EXPLAIN SELECT a,b FROM v1 WHERE a < 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
 SELECT a,b FROM t1 WHERE a < 2 and b=3;
 a	b
 1	3
@@ -1007,10 +1047,10 @@ INSERT INTO `t1` VALUES
 ,(13,2),(14,2),(15,3),(16,3),(17,3),(18,3),(19,3);
 explain select * from t1 where a in (3,4)  and b in (1,2,3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
 explain select * from v1 where a in (3,4)  and b in (1,2,3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
 explain select * from t1 where a between 3 and 4 and b between 1 and 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
@@ -1034,13 +1074,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition
 explain select * from t1 where a = 'a' or a='a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition; Using where
+1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition
 explain select * from t2 where a between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition
 explain select * from t2 where a = 'a' or a='a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition; Using where
+1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition
 update t1 set a='b' where a<>'a';
 explain select * from t1 where a not between 'b' and 'b';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1066,10 +1106,10 @@ id	b	c
 0	3	4
 EXPLAIN  SELECT * FROM t1 WHERE b<=3 AND 3<=c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx1,idx2	idx2	4	NULL	3	Using index condition; Using where
+1	SIMPLE	t1	range	idx1,idx2	idx2	4	NULL	2	Using index condition; Using where
 EXPLAIN  SELECT * FROM t1 WHERE 3 BETWEEN b AND c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx1,idx2	idx2	4	NULL	3	Using where
+1	SIMPLE	t1	range	idx1,idx2	idx2	4	NULL	2	Using where
 SELECT * FROM t1 WHERE 0 < b OR 0 > c;
 id	b	c
 0	3	4
@@ -1080,10 +1120,10 @@ id	b	c
 0	3	4
 EXPLAIN SELECT * FROM t1 WHERE 0 < b OR 0 > c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	idx1,idx2	idx1,idx2	4,4	NULL	4	Using sort_union(idx1,idx2); Using where
+1	SIMPLE	t1	index_merge	idx1,idx2	idx1,idx2	4,4	NULL	3	Using sort_union(idx1,idx2); Using where
 EXPLAIN SELECT * FROM t1 WHERE 0 NOT BETWEEN b AND c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	idx1,idx2	idx1,idx2	4,4	NULL	4	Using sort_union(idx1,idx2); Using where
+1	SIMPLE	t1	index_merge	idx1,idx2	idx1,idx2	4,4	NULL	3	Using sort_union(idx1,idx2); Using where
 DROP TABLE t1;
 CREATE TABLE t1 (                                      
 item char(20) NOT NULL default '',                          
@@ -1098,11 +1138,11 @@ INSERT INTO t1 VALUES
 ('A2','2005-12-01 08:00:00',1000);
 EXPLAIN SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	PRIMARY	PRIMARY	20	const	2	Using index condition
+1	SIMPLE	t1	ref	PRIMARY	PRIMARY	20	const	3	Using index condition
 SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 item	started	price
 Warnings:
-Warning	1292	Incorrect datetime value: '2005-12-01 24:00:00'
+Warning	1292	Truncated incorrect datetime value: '2005-12-01 24:00:00'
 SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
 item	started	price
 A1	2005-11-01 08:00:00	1000.000
@@ -1114,7 +1154,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 item	started	price
 Warnings:
-Warning	1292	Incorrect datetime value: '2005-12-01 24:00:00'
+Warning	1292	Truncated incorrect datetime value: '2005-12-01 24:00:00'
 SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
 item	started	price
 A1	2005-11-01 08:00:00	1000.000
@@ -1142,7 +1182,8 @@ CREATE TABLE t1 (
 a varchar(32), index (a)
 ) DEFAULT CHARSET=latin1 COLLATE=latin1_bin;
 INSERT INTO t1 VALUES
-('B'), ('A'), ('A'), ('C'), ('B'), ('A'), ('A');
+('B'), ('A'), ('A'), ('C'), ('B'), ('A'), ('A'), ('C'), ('A');
+INSERT INTO t1 VALUES ('X'),('Y'),('Z'),('X1'),('Y1'),('Z1'),('X1'),('Y1'),('Z1');
 SELECT a FROM t1 WHERE a='b' OR a='B';
 a
 B
@@ -1202,13 +1243,15 @@ Z
 In following EXPLAIN the access method should be ref, #rows~=500 (and not 2)
 explain select * from t2 where a=1000 and b<11;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	a	a	5	const	502	Using index condition
+1	SIMPLE	t2	ref	a	a	5	const	503	Using index condition
 drop table t1, t2;
 CREATE TABLE t1( a INT, b INT, KEY( a, b ) );
 CREATE TABLE t2( a INT, b INT, KEY( a, b ) );
 CREATE TABLE t3( a INT, b INT, KEY( a, b ) );
-INSERT INTO t1( a, b ) 
-VALUES (0, 1), (1, 2), (1, 4), (2, 3), (5, 0), (9, 7);
+INSERT INTO t1( a, b ) VALUES
+(0, 1), (1, 2), (1, 4), (2, 3), (5, 0), (9, 7),
+(10, 11), (11,12), (11, 14), (12, 13), (15, 10), (19, 17),
+(20, 21), (21,22), (21, 24), (22, 23), (25, 20), (29, 27);
 INSERT INTO t2( a, b ) 
 VALUES ( 1, 1), ( 2, 1), ( 3, 1), ( 4, 1), ( 5, 1),
 ( 6, 1), ( 7, 1), ( 8, 1), ( 9, 1), (10, 1), 
@@ -1219,65 +1262,68 @@ INSERT INTO t2 SELECT a, 3 FROM t2 WHERE b = 1;
 INSERT INTO t2 SELECT -1, -1 FROM t2;
 INSERT INTO t2 SELECT -1, -1 FROM t2;
 INSERT INTO t2 SELECT -1, -1 FROM t2;
-INSERT INTO t3
-VALUES (1, 0), (2, 0), (3, 0), (4, 0), (5, 0),
-(6, 0), (7, 0), (8, 0), (9, 0), (10, 0);
+INSERT INTO t3 VALUES
+(1, 0), (2, 0), (3, 0), (4, 0), (5, 0),
+(6, 0), (7, 0), (8, 0), (9, 0), (10, 0),
+(11, 0), (12, 0), (13, 0), (14, 0), (15, 0),
+(16, 0), (17, 0), (18, 0), (19, 0), (20, 0);
 INSERT INTO t3 SELECT * FROM t3 WHERE a = 10;
 INSERT INTO t3 SELECT * FROM t3 WHERE a = 10;
+insert into t1 select -a,b from t1;
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 < a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 < a AND b = 23 OR
+23 <= a;
 a	b
-5	0
-9	7
+25	20
+29	27
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 < a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 < a AND b = 23 OR
+23 <= a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using where; Using index
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 a	b
-5	0
-9	7
+25	20
+29	27
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	3	Using where; Using index
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a <= 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 a	b
-5	0
-9	7
+25	20
+29	27
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a <= 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using where; Using index
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-3 <= a;
+23 <= a AND a <= 25 OR
+23 <= a;
 a	b
-5	0
-9	7
+25	20
+29	27
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-3 <= a;
+23 <= a AND a <= 25 OR
+23 <= a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using where; Using index
 SELECT * FROM t2 WHERE
 5 <= a AND a < 10 AND b = 1 OR
 15 <= a AND a < 20 AND b = 3
@@ -1316,7 +1362,7 @@ SELECT * FROM t2 WHERE
 OR
 1 <= a AND b = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	10	NULL	50	Using where; Using index
+1	SIMPLE	t2	range	a	a	10	NULL	49	Using where; Using index
 SELECT * FROM t2 WHERE
 5 <= a AND a < 10 AND b = 2 OR
 15 <= a AND a < 20 AND b = 3
@@ -1360,7 +1406,7 @@ SELECT * FROM t2 WHERE
 OR
 1 <= a AND b = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	10	NULL	50	Using where; Using index
+1	SIMPLE	t2	range	a	a	10	NULL	49	Using where; Using index
 SELECT * FROM t3 WHERE
 5 <= a AND a < 10 AND b = 3 OR 
 a < 5 OR
@@ -1381,7 +1427,7 @@ SELECT * FROM t3 WHERE
 a < 5 OR
 a < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	range	a	a	5	NULL	8	Using where; Using index
+1	SIMPLE	t3	index	a	a	10	NULL	23	Using where; Using index
 DROP TABLE t1, t2, t3;
 #
 # Bug #47123: Endless 100% CPU loop with STRAIGHT_JOIN
@@ -1399,10 +1445,16 @@ CREATE TABLE t2 ( a DATETIME, KEY ( a ) );
 # Make optimizer choose range scan
 INSERT INTO t1 VALUES ('2009-09-22'), ('2009-09-22'), ('2009-09-22');
 INSERT INTO t1 VALUES ('2009-09-23'), ('2009-09-23'), ('2009-09-23');
+INSERT INTO t1 VALUES ('2009-09-20'), ('2009-09-20'), ('2009-09-20');
+INSERT INTO t1 VALUES ('2009-09-21'), ('2009-09-21'), ('2009-09-21');
 INSERT INTO t2 VALUES ('2009-09-22 12:00:00'), ('2009-09-22 12:00:00'),
 ('2009-09-22 12:00:00');
 INSERT INTO t2 VALUES ('2009-09-23 12:00:00'), ('2009-09-23 12:00:00'),
 ('2009-09-23 12:00:00');
+INSERT INTO t2 VALUES ('2009-09-20 12:00:00'), ('2009-09-20 12:00:00'),
+('2009-09-20 12:00:00');
+INSERT INTO t2 VALUES ('2009-09-21 12:00:00'), ('2009-09-21 12:00:00'),
+('2009-09-21 12:00:00');
 # DATE vs DATE
 EXPLAIN
 SELECT * FROM t1 WHERE a >= '2009/09/23';
@@ -1564,7 +1616,7 @@ str_to_date('2007-10-00', '%Y-%m-%d') >= '' AND
 str_to_date('2007-10-00', '%Y-%m-%d') <= '2007/10/20'
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT str_to_date('2007-20-00', '%Y-%m-%d') >= '2007/10/20' AND 
 str_to_date('2007-20-00', '%Y-%m-%d') <= '';
 str_to_date('2007-20-00', '%Y-%m-%d') >= '2007/10/20' AND 
@@ -1579,7 +1631,7 @@ SELECT str_to_date('2007-10-00', '%Y-%m-%d') BETWEEN '' AND '2007/10/20';
 str_to_date('2007-10-00', '%Y-%m-%d') BETWEEN '' AND '2007/10/20'
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT str_to_date('2007-20-00', '%Y-%m-%d') BETWEEN '2007/10/20' AND '';
 str_to_date('2007-20-00', '%Y-%m-%d') BETWEEN '2007/10/20' AND ''
 NULL
@@ -1657,7 +1709,8 @@ DROP TABLE t1;
 #
 CREATE TABLE t1(pk INT PRIMARY KEY, i4 INT);
 CREATE UNIQUE INDEX i4_uq ON t1(i4);
-INSERT INTO t1 VALUES (1,10), (2,20), (3,30);
+INSERT INTO t1 VALUES
+(1,10), (2,20), (3,30), (4,40), (5,50), (6,60), (7,70), (8,80);
 EXPLAIN
 SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1673,14 +1726,13 @@ SELECT * FROM t1 WHERE 10 BETWEEN i4 AND i4;
 pk	i4
 1	10
 EXPLAIN
-SELECT * FROM t1 WHERE 10 BETWEEN 10 AND i4;
+SELECT * FROM t1 WHERE 70 BETWEEN 70 AND i4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	3	Using index condition
-SELECT * FROM t1 WHERE 10 BETWEEN 10 AND i4;
+1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	2	Using index condition
+SELECT * FROM t1 WHERE 70 BETWEEN 70 AND i4;
 pk	i4
-1	10
-2	20
-3	30
+7	70
+8	80
 EXPLAIN
 SELECT * FROM t1 WHERE 10 BETWEEN i4 AND 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1691,12 +1743,17 @@ pk	i4
 EXPLAIN
 SELECT * FROM t1 WHERE 10 BETWEEN 10 AND 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	8	
 SELECT * FROM t1 WHERE 10 BETWEEN 10 AND 10;
 pk	i4
 1	10
 2	20
 3	30
+4	40
+5	50
+6	60
+7	70
+8	80
 EXPLAIN
 SELECT * FROM t1 WHERE 10 BETWEEN 11 AND 11;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1716,14 +1773,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 SELECT * FROM t1 WHERE i4 BETWEEN 100 AND 0;
 pk	i4
 EXPLAIN
-SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 99999999999999999;
+SELECT * FROM t1 WHERE i4 BETWEEN 70 AND 99999999999999999;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	2	Using index condition
-SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 99999999999999999;
+SELECT * FROM t1 WHERE i4 BETWEEN 70 AND 99999999999999999;
 pk	i4
-1	10
-2	20
-3	30
+7	70
+8	80
 EXPLAIN
 SELECT * FROM t1 WHERE i4 BETWEEN 999999999999999 AND 30;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1733,7 +1789,7 @@ pk	i4
 EXPLAIN
 SELECT * FROM t1 WHERE i4 BETWEEN 10 AND '20';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	1	Using index condition
+1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	2	Using index condition
 SELECT * FROM t1 WHERE i4 BETWEEN 10 AND '20';
 pk	i4
 1	10
@@ -1741,14 +1797,14 @@ pk	i4
 EXPLAIN
 SELECT * FROM t1, t1 as t2 WHERE t2.pk BETWEEN t1.i4 AND t1.i4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	i4_uq	NULL	NULL	NULL	3	
+1	SIMPLE	t1	ALL	i4_uq	NULL	NULL	NULL	8	
 1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.i4	1	Using index condition
 SELECT * FROM t1, t1 as t2 WHERE t2.pk BETWEEN t1.i4 AND t1.i4;
 pk	i4	pk	i4
 EXPLAIN
 SELECT * FROM t1, t1 as t2 WHERE t1.i4 BETWEEN t2.pk AND t2.pk;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	i4_uq	NULL	NULL	NULL	3	
+1	SIMPLE	t1	ALL	i4_uq	NULL	NULL	NULL	8	
 1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.i4	1	Using index condition
 SELECT * FROM t1, t1 as t2 WHERE t1.i4 BETWEEN t2.pk AND t2.pk;
 pk	i4	pk	i4
@@ -1887,6 +1943,7 @@ alter table t1 add key2 int not null, add index i2(key2);
 update t1 set key2=key1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 create table t2 (a int);
 insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8);
@@ -1894,19 +1951,23 @@ insert into t2 select a+16 from t2;
 insert into t2 select a+32 from t2;
 insert into t2 select a+64 from t2;
 explain
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+select count(*) from t2 left join t1
+on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < 1000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
-1	SIMPLE	t1	range	i1,i2	i1	4	NULL	78	Using where; Using join buffer (flat, BNL join)
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+1	SIMPLE	t1	range	i1,i2	i1	4	NULL	12	Using where; Using join buffer (flat, BNL join)
+select count(*) from t2 left join t1
+on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < 1000;
 count(*)
-128
+832
 explain
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+select count(*) from t2 left join t1
+on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
-1	SIMPLE	t1	range	i1,i2	i1	4	NULL	78	Using where; Using join buffer (flat, BNL join)
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+1	SIMPLE	t1	range	i1,i2	i1	4	NULL	12	Using where; Using join buffer (flat, BNL join)
+select count(*) from t2 left join t1
+on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < t2.a;
 count(*)
 126
 drop table t1,t2;
@@ -1920,7 +1981,7 @@ insert into t1 values (0,0,0), (2,2,0), (1,1,1), (2,2,1);
 explain
 select * from t1 force index (idx) where a >=1 and c <= 1 and a=b and b > 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	index	idx	idx	15	NULL	4	Using where; Using index
 select * from t1 force index (idx) where a >=1 and c <= 1 and a=b and b > 1;
 a	b	c
 2	2	0
@@ -1950,7 +2011,7 @@ INSERT INTO t100(I,J) VALUES(8,26);
 
 EXPLAIN SELECT * FROM t100 WHERE I <> 6 OR (I <> 8 AND J = 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t100	range	I	I	10	NULL	4	Using index condition; Using where
+1	SIMPLE	t100	range	I	I	10	NULL	3	Using index condition
 
 SELECT * FROM t100 WHERE I <> 6 OR (I <> 8 AND J = 5);
 K	I	J
@@ -2077,6 +2138,7 @@ insert into t2 select * from t2;
 insert into t2 values (0, 0, 0, 0), (1, 1, 1, 1);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 select a, b from t2 where (a, b) in ((0, 0), (1, 1));
 a	b
@@ -2124,7 +2186,7 @@ INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 explain
 SELECT * FROM t1 WHERE a > 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	5	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	4	Using where; Using index
 SELECT * FROM t1 WHERE a > 5;
 a
 6
@@ -2285,10 +2347,10 @@ CREATE TABLE t1 (a INT, b INT, KEY(a));
 INSERT INTO t1 (a) VALUES (10),(10),(10),(10),(10),(10),(10),(10),(10),(10),(70);
 EXPLAIN SELECT * FROM t1 WHERE a<>10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using index condition
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using index condition
 EXPLAIN SELECT * FROM t1 WHERE 10<>a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using index condition
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using index condition
 SELECT * FROM t1 WHERE a<>10;
 a	b
 70	NULL
@@ -2344,7 +2406,7 @@ insert into t1 values
 # range access to t1 by 2-component keys for index idx
 explain select * from t1 where (a,b) IN ((2, 3),(3,3),(8,8),(7,7));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	10	NULL	7	Using where
+1	SIMPLE	t1	range	idx	idx	10	NULL	6	Using where
 explain format=json select * from t1 where (a,b) IN ((2, 3),(3,3),(8,8),(7,7));
 EXPLAIN
 {
@@ -2357,7 +2419,7 @@ EXPLAIN
       "key": "idx",
       "key_length": "10",
       "used_key_parts": ["a", "b"],
-      "rows": 7,
+      "rows": 6,
       "filtered": 100,
       "attached_condition": "(t1.a,t1.b) in (<cache>((2,3)),<cache>((3,3)),<cache>((8,8)),<cache>((7,7)))"
     }
@@ -2484,7 +2546,7 @@ EXPLAIN
       "key_length": "5",
       "used_key_parts": ["d"],
       "rows": 3,
-      "filtered": 100,
+      "filtered": 60,
       "index_condition": "t2.d is not null",
       "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((2,2)))"
     },
@@ -2540,8 +2602,8 @@ insert into t2 values
 explain select * from t1,t2
 where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	5	NULL	6	Using index condition
-1	SIMPLE	t2	ref	idx1,idx2	idx1	5	test.t1.a	12	Using where
+1	SIMPLE	t2	range|filter	idx1,idx2	idx1|idx2	5|5	NULL	8 (14%)	Using index condition; Using where; Using rowid filter
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.d	8	
 explain format=json select * from t1,t2
 where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
 EXPLAIN
@@ -2549,27 +2611,35 @@ EXPLAIN
   "query_block": {
     "select_id": 1,
     "table": {
-      "table_name": "t1",
+      "table_name": "t2",
       "access_type": "range",
-      "possible_keys": ["idx"],
-      "key": "idx",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
       "key_length": "5",
-      "used_key_parts": ["a"],
-      "rows": 6,
-      "filtered": 100,
-      "index_condition": "t1.a is not null"
+      "used_key_parts": ["d"],
+      "rowid_filter": {
+        "range": {
+          "key": "idx2",
+          "used_key_parts": ["e"]
+        },
+        "rows": 15,
+        "selectivity_pct": 14.423
+      },
+      "rows": 8,
+      "filtered": 14.423,
+      "index_condition": "t2.d is not null",
+      "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1"
     },
     "table": {
-      "table_name": "t2",
+      "table_name": "t1",
       "access_type": "ref",
-      "possible_keys": ["idx1", "idx2"],
-      "key": "idx1",
+      "possible_keys": ["idx"],
+      "key": "idx",
       "key_length": "5",
-      "used_key_parts": ["d"],
-      "ref": ["test.t1.a"],
-      "rows": 12,
-      "filtered": 100,
-      "attached_condition": "(t1.a,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1"
+      "used_key_parts": ["a"],
+      "ref": ["test.t2.d"],
+      "rows": 8,
+      "filtered": 100
     }
   }
 }
@@ -2577,16 +2647,16 @@ select * from t1,t2
 where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
 a	b	c	d	e	f
 3	2	uuuw	3	3	i
-3	2	uuuw	3	3	i
-3	2	uuua	3	3	i
 3	2	uuua	3	3	i
 3	3	zzzz	3	3	i
-3	3	zzzz	3	3	i
-3	3	zyxw	3	3	i
 3	3	zyxw	3	3	i
 3	3	zzza	3	3	i
-3	3	zzza	3	3	i
 3	3	zyxa	3	3	i
+3	2	uuuw	3	3	i
+3	2	uuua	3	3	i
+3	3	zzzz	3	3	i
+3	3	zyxw	3	3	i
+3	3	zzza	3	3	i
 3	3	zyxa	3	3	i
 7	7	xxxyy	7	7	h
 7	7	xxxya	7	7	h
@@ -2597,16 +2667,16 @@ where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1";
 execute stmt;
 a	b	c	d	e	f
 3	2	uuuw	3	3	i
-3	2	uuuw	3	3	i
-3	2	uuua	3	3	i
 3	2	uuua	3	3	i
 3	3	zzzz	3	3	i
-3	3	zzzz	3	3	i
-3	3	zyxw	3	3	i
 3	3	zyxw	3	3	i
 3	3	zzza	3	3	i
-3	3	zzza	3	3	i
 3	3	zyxa	3	3	i
+3	2	uuuw	3	3	i
+3	2	uuua	3	3	i
+3	3	zzzz	3	3	i
+3	3	zyxw	3	3	i
+3	3	zzza	3	3	i
 3	3	zyxa	3	3	i
 7	7	xxxyy	7	7	h
 7	7	xxxya	7	7	h
@@ -2615,16 +2685,16 @@ a	b	c	d	e	f
 execute stmt;
 a	b	c	d	e	f
 3	2	uuuw	3	3	i
-3	2	uuuw	3	3	i
-3	2	uuua	3	3	i
 3	2	uuua	3	3	i
 3	3	zzzz	3	3	i
-3	3	zzzz	3	3	i
-3	3	zyxw	3	3	i
 3	3	zyxw	3	3	i
 3	3	zzza	3	3	i
-3	3	zzza	3	3	i
 3	3	zyxa	3	3	i
+3	2	uuuw	3	3	i
+3	2	uuua	3	3	i
+3	3	zzzz	3	3	i
+3	3	zyxw	3	3	i
+3	3	zzza	3	3	i
 3	3	zyxa	3	3	i
 7	7	xxxyy	7	7	h
 7	7	xxxya	7	7	h
@@ -2637,7 +2707,7 @@ insert into t1 select * from t1;
 explain select * from t1,t2 
 where a = d and (a,e) in ((4,4),(7,7),(8,8)) and length(f) = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx1,idx2	idx2	5	NULL	6	Using where
+1	SIMPLE	t2	range|filter	idx1,idx2	idx1|idx2	5|5	NULL	7 (7%)	Using index condition; Using where; Using rowid filter
 1	SIMPLE	t1	ref	idx	idx	5	test.t2.d	11	
 explain format=json select * from t1,t2 
 where a = d and (a,e) in ((4,4),(7,7),(8,8)) and length(f) = 1;
@@ -2649,12 +2719,21 @@ EXPLAIN
       "table_name": "t2",
       "access_type": "range",
       "possible_keys": ["idx1", "idx2"],
-      "key": "idx2",
+      "key": "idx1",
       "key_length": "5",
-      "used_key_parts": ["e"],
-      "rows": 6,
-      "filtered": 100,
-      "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1 and t2.d is not null"
+      "used_key_parts": ["d"],
+      "rowid_filter": {
+        "range": {
+          "key": "idx2",
+          "used_key_parts": ["e"]
+        },
+        "rows": 7,
+        "selectivity_pct": 6.7308
+      },
+      "rows": 7,
+      "filtered": 6.7308,
+      "index_condition": "t2.d is not null",
+      "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1"
     },
     "table": {
       "table_name": "t1",
@@ -2839,7 +2918,7 @@ explain select * from t1,t2
 where a = d and (a,2) in ((2,2),(7,7),(8,8)) and
 length(c) = 1 and length(f) = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	5	NULL	13	Using index condition; Using where
+1	SIMPLE	t1	range	idx	idx	5	NULL	12	Using index condition; Using where
 1	SIMPLE	t2	ref	idx3	idx3	5	test.t1.a	3	Using where
 explain format=json select * from t1,t2
 where a = d and (a,2) in ((2,2),(7,7),(8,8)) and
@@ -2855,7 +2934,7 @@ EXPLAIN
       "key": "idx",
       "key_length": "5",
       "used_key_parts": ["a"],
-      "rows": 13,
+      "rows": 12,
       "filtered": 100,
       "index_condition": "t1.a is not null",
       "attached_condition": "(t1.a,2) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1"
@@ -2915,7 +2994,7 @@ where id = 1 and a = d and
 length(c) = 1 and length(f) = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	idx	idx	5	NULL	13	Using index condition; Using where
+1	SIMPLE	t1	range	idx	idx	5	NULL	12	Using index condition; Using where
 1	SIMPLE	t2	ref	idx3	idx3	5	test.t1.a	3	Using where
 explain format=json select * from t1,t2,t3
 where id = 1 and a = d and
@@ -2943,7 +3022,7 @@ EXPLAIN
       "key": "idx",
       "key_length": "5",
       "used_key_parts": ["a"],
-      "rows": 13,
+      "rows": 12,
       "filtered": 100,
       "index_condition": "t1.a is not null",
       "attached_condition": "(t1.a,1 + 1) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1"
@@ -3004,6 +3083,7 @@ insert into t1 select a+15, concat(b,'yy') from t1;
 insert into t1 select a+100, concat(b,'xx') from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 select cast(count(a)/count(distinct a) as unsigned) as rec_per_key from t1;
 rec_per_key
@@ -3022,7 +3102,7 @@ a	b
 set eq_range_index_dive_limit=2;
 explain select * from t1 where a in (8, 15, 31, 1, 9);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	5	NULL	10	Using index condition
+1	SIMPLE	t1	range	idx	idx	5	NULL	5	Using index condition
 select * from t1 where a in (8, 15, 31, 1, 9);
 a	b
 1	yy
@@ -3083,6 +3163,7 @@ insert into t1(a,b) select a+30, b+300 from t1;
 insert into t1(a,b) select a,b from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 explain select * from t1 where ((a between 3 and 4) and b < 100) or (a between 2 and 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -3163,6 +3244,17 @@ SELECT * FROM t1 JOIN t2 ON (t2.code = t1.b) WHERE t1.a NOT IN ('baz', 'qux') OR
 id	a	b	code	num
 DROP TABLE t1, t2;
 #
+# MDEV-23634: Select query hanged the server and leads to OOM ...
+# (The fix is to add the same handling for "col!=const" as MDEV-21958 did for NOT IN)
+#
+create table t1 (pk int primary key, a int);
+insert into t1 (pk) values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+# must not use range:
+explain select * from t1 force index (primary) where pk != 1 and pk!=2 ;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	10	Using where
+drop table t1;
+#
 # MDEV-22251: get_key_scans_params: Conditional jump or move depends on uninitialised value
 #
 create table t1 (pk int, i int, v int, primary key (pk), key(v));
@@ -3206,3 +3298,27 @@ drop table t1,t2;
 #
 # End of 10.2 tests
 #
+#
+# MDEV-18551: New defaults for eq_range_index_dive_limit
+#
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a int, key(a));
+insert into t1 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C;
+insert into t1 select 1 from ten A, ten B,ten C;
+create table t2(a int, key(a));
+insert into t2 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C where A.a + B.a*10 + C.a*100 < 199;
+# expected type=range, rows=1487 , reason=using index dives
+analyze SELECT * FROM t1 where a in (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	index	a	a	5	NULL	2000	2000.00	74.35	59.95	Using where; Using index
+insert into t2 values (200),(201);
+# expected type=range, rows=201 , reason=using index statistics
+analyze SELECT * FROM t1 where a in (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,200,201);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	index	a	a	5	NULL	2000	2000.00	10.05	60.05	Using where; Using index
+drop table t1,ten,t2;
+# End of 10.4 tests
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/range.test b/mysql-test/main/range.test
index af266a71300..88fe0e596d3 100644
--- a/mysql-test/main/range.test
+++ b/mysql-test/main/range.test
@@ -1,8 +1,16 @@
+--source include/no_valgrind_without_big.inc
 #
 # Problem with range optimizer
 #
 --source include/have_innodb.inc
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
+
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 
 CREATE TABLE t1 (
   event_date date DEFAULT '0000-00-00' NOT NULL,
@@ -189,7 +197,7 @@ explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 0 and t1.y;
 explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 0 and t2.x <= t1.y;
 # testing IN
 explain select count(*) from t1 where x in (1);
-explain select count(*) from t1 where x in (1,2);
+explain select count(*) from t1 where x in (1,2,3,4);
 drop table t1;
 
 #
@@ -746,6 +754,7 @@ INSERT INTO t1 VALUES
 (43,'A'), (44,'A'), (45,'A'), (46,'A'), (47,'A'), (48,'A'),
 (49,'A'), (50,'A'), (51,'A'), (52,'A'), (53,'C'), (54,'C'),
 (55,'C'), (56,'C'), (57,'C'), (58,'C'), (59,'C'), (60,'C');
+INSERT INTO t1(status) SELECT status FROM t1;
 
 EXPLAIN SELECT * FROM t1 WHERE status <> 'A' AND status <> 'B';
 EXPLAIN SELECT * FROM t1 WHERE status NOT IN ('A','B');
@@ -951,7 +960,8 @@ CREATE TABLE t1 (
 ) DEFAULT CHARSET=latin1 COLLATE=latin1_bin;
 
 INSERT INTO t1 VALUES
-  ('B'), ('A'), ('A'), ('C'), ('B'), ('A'), ('A');
+  ('B'), ('A'), ('A'), ('C'), ('B'), ('A'), ('A'), ('C'), ('A');
+INSERT INTO t1 VALUES ('X'),('Y'),('Z'),('X1'),('Y1'),('Z1'),('X1'),('Y1'),('Z1');
 
 SELECT a FROM t1 WHERE a='b' OR a='B';
 EXPLAIN SELECT a FROM t1 WHERE a='b' OR a='B';
@@ -1041,8 +1051,10 @@ CREATE TABLE t2( a INT, b INT, KEY( a, b ) );
 
 CREATE TABLE t3( a INT, b INT, KEY( a, b ) );
 
-INSERT INTO t1( a, b ) 
-VALUES (0, 1), (1, 2), (1, 4), (2, 3), (5, 0), (9, 7);
+INSERT INTO t1( a, b ) VALUES
+  (0, 1), (1, 2), (1, 4), (2, 3), (5, 0), (9, 7),
+  (10, 11), (11,12), (11, 14), (12, 13), (15, 10), (19, 17),
+  (20, 21), (21,22), (21, 24), (22, 23), (25, 20), (29, 27);
 
 INSERT INTO t2( a, b ) 
 VALUES ( 1, 1), ( 2, 1), ( 3, 1), ( 4, 1), ( 5, 1),
@@ -1058,61 +1070,63 @@ INSERT INTO t2 SELECT -1, -1 FROM t2;
 INSERT INTO t2 SELECT -1, -1 FROM t2;
 INSERT INTO t2 SELECT -1, -1 FROM t2;
 
-INSERT INTO t3
-VALUES (1, 0), (2, 0), (3, 0), (4, 0), (5, 0),
-       (6, 0), (7, 0), (8, 0), (9, 0), (10, 0);
+INSERT INTO t3 VALUES
+  (1, 0), (2, 0), (3, 0), (4, 0), (5, 0),
+  (6, 0), (7, 0), (8, 0), (9, 0), (10, 0),
+  (11, 0), (12, 0), (13, 0), (14, 0), (15, 0),
+  (16, 0), (17, 0), (18, 0), (19, 0), (20, 0);
 
 # To make range scan compelling to the optimizer
 INSERT INTO t3 SELECT * FROM t3 WHERE a = 10;
 INSERT INTO t3 SELECT * FROM t3 WHERE a = 10;
-
+insert into t1 select -a,b from t1;
 
 #
 # Problem#1 Test queries. Will give missing results unless Problem#1 is fixed.
 # With one exception, they are independent of Problem#2.
 #
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 < a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 < a AND b = 23 OR
+23 <= a;
 
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 < a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 < a AND b = 23 OR
+23 <= a;
 
 # Query below: Tests both Problem#1 and Problem#2 (EXPLAIN differs as well)
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a <= 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a <= 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-3 <= a;
+23 <= a AND a <= 25 OR
+23 <= a;
 
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-3 <= a;
+23 <= a AND a <= 25 OR
+23 <= a;
 
 #
 # Problem#2 Test queries. 
@@ -1176,11 +1190,17 @@ CREATE TABLE t2 ( a DATETIME, KEY ( a ) );
 --echo # Make optimizer choose range scan
 INSERT INTO t1 VALUES ('2009-09-22'), ('2009-09-22'), ('2009-09-22');
 INSERT INTO t1 VALUES ('2009-09-23'), ('2009-09-23'), ('2009-09-23');
+INSERT INTO t1 VALUES ('2009-09-20'), ('2009-09-20'), ('2009-09-20');
+INSERT INTO t1 VALUES ('2009-09-21'), ('2009-09-21'), ('2009-09-21');
 
 INSERT INTO t2 VALUES ('2009-09-22 12:00:00'), ('2009-09-22 12:00:00'),
                       ('2009-09-22 12:00:00');
 INSERT INTO t2 VALUES ('2009-09-23 12:00:00'), ('2009-09-23 12:00:00'),
                       ('2009-09-23 12:00:00');
+INSERT INTO t2 VALUES ('2009-09-20 12:00:00'), ('2009-09-20 12:00:00'),
+                      ('2009-09-20 12:00:00');
+INSERT INTO t2 VALUES ('2009-09-21 12:00:00'), ('2009-09-21 12:00:00'),
+                      ('2009-09-21 12:00:00');
 
 --echo # DATE vs DATE
 --replace_column 1 X 2 X 3 X 7 X 8 X 9 X 10 X
@@ -1330,7 +1350,9 @@ DROP TABLE t1;
 CREATE TABLE t1(pk INT PRIMARY KEY, i4 INT);
 CREATE UNIQUE INDEX i4_uq ON t1(i4);
 
-INSERT INTO t1 VALUES (1,10), (2,20), (3,30);
+INSERT INTO t1 VALUES
+  (1,10), (2,20), (3,30), (4,40), (5,50), (6,60), (7,70), (8,80);
+
 
 EXPLAIN
 SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 10;
@@ -1341,8 +1363,8 @@ SELECT * FROM t1 WHERE 10 BETWEEN i4 AND i4;
 SELECT * FROM t1 WHERE 10 BETWEEN i4 AND i4;
 
 EXPLAIN
-SELECT * FROM t1 WHERE 10 BETWEEN 10 AND i4;
-SELECT * FROM t1 WHERE 10 BETWEEN 10 AND i4;
+SELECT * FROM t1 WHERE 70 BETWEEN 70 AND i4;
+SELECT * FROM t1 WHERE 70 BETWEEN 70 AND i4;
 
 EXPLAIN
 SELECT * FROM t1 WHERE 10 BETWEEN i4 AND 10;
@@ -1365,8 +1387,8 @@ SELECT * FROM t1 WHERE i4 BETWEEN 100 AND 0;
 SELECT * FROM t1 WHERE i4 BETWEEN 100 AND 0;
 
 EXPLAIN
-SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 99999999999999999;
-SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 99999999999999999;
+SELECT * FROM t1 WHERE i4 BETWEEN 70 AND 99999999999999999;
+SELECT * FROM t1 WHERE i4 BETWEEN 70 AND 99999999999999999;
 
 EXPLAIN
 SELECT * FROM t1 WHERE i4 BETWEEN 999999999999999 AND 30;
@@ -1489,11 +1511,15 @@ insert into t2 select a+32 from t2;
 insert into t2 select a+64 from t2;
 
 explain
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+select count(*) from t2 left join t1
+  on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < 1000;
+select count(*) from t2 left join t1
+  on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < 1000;
 explain
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+select count(*) from t2 left join t1
+  on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < t2.a;
+select count(*) from t2 left join t1
+  on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < t2.a;
 
 drop table t1,t2;
 
@@ -2200,6 +2226,17 @@ DROP TABLE t1, t2;
 
 
 --echo #
+--echo # MDEV-23634: Select query hanged the server and leads to OOM ...
+--echo # (The fix is to add the same handling for "col!=const" as MDEV-21958 did for NOT IN)
+--echo #
+create table t1 (pk int primary key, a int);
+insert into t1 (pk) values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+--echo # must not use range:
+explain select * from t1 force index (primary) where pk != 1 and pk!=2 ;
+drop table t1;
+
+--echo #
 --echo # MDEV-22251: get_key_scans_params: Conditional jump or move depends on uninitialised value
 --echo #
 
@@ -2239,3 +2276,32 @@ drop table t1,t2;
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+--echo #
+--echo # MDEV-18551: New defaults for eq_range_index_dive_limit
+--echo #
+
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a int, key(a));
+insert into t1 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C;
+insert into t1 select 1 from ten A, ten B,ten C;
+
+create table t2(a int, key(a));
+insert into t2 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C where A.a + B.a*10 + C.a*100 < 199;
+
+let $a= `select group_concat(a) from t2`;
+
+--echo # expected type=range, rows=1487 , reason=using index dives
+eval analyze SELECT * FROM t1 where a in ($a);
+insert into t2 values (200),(201);
+let $a= `select group_concat(a) from t2`;
+--echo # expected type=range, rows=201 , reason=using index statistics
+eval analyze SELECT * FROM t1 where a in ($a);
+drop table t1,ten,t2;
+
+--echo # End of 10.4 tests
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/range_innodb.result b/mysql-test/main/range_innodb.result
index cbe763bcf6e..7930dcc571f 100644
--- a/mysql-test/main/range_innodb.result
+++ b/mysql-test/main/range_innodb.result
@@ -26,6 +26,7 @@ repeat('0123456789', 10)
 from seq_0_to_9999;
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 # The following must not use "Range checked for each record":
 explain select * from t0 left join t2 on t2.a <t0.a and t2.b between 50 and 250;
@@ -155,6 +156,7 @@ set @save_isp=@@innodb_stats_persistent;
 set global innodb_stats_persistent= 1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 set optimizer_switch='index_merge_sort_intersection=on';
 SELECT * FROM t1
@@ -208,3 +210,22 @@ set optimizer_switch='index_merge_sort_intersection=default';
 set global innodb_stats_persistent= @save_isp;
 DROP TABLE t1;
 # End of 10.2 tests
+#
+# MDEV-19634: Assertion `0' failed in row_sel_convert_mysql_key_to_innobase,
+# [Warning] InnoDB: Using a partial-field key prefix in search
+#
+CREATE TABLE t1 (
+pk INT,
+a VARCHAR(1),
+b INT,
+PRIMARY KEY (pk),
+KEY (a,b)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1,'a',1),(2,'b',2);
+explain SELECT a FROM t1 WHERE pk < 0 AND a <= 'w' and b > 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY,a	a	9	NULL	2	Using where; Using index
+SELECT a FROM t1 WHERE pk < 0 AND a <= 'w' and b > 0;
+a
+drop table t1;
+# End of 10.4 tests
diff --git a/mysql-test/main/range_innodb.test b/mysql-test/main/range_innodb.test
index f0c9173a31c..cf342c90bb8 100644
--- a/mysql-test/main/range_innodb.test
+++ b/mysql-test/main/range_innodb.test
@@ -5,6 +5,7 @@
 --source include/have_innodb.inc
 --source include/have_debug.inc
 --source include/have_sequence.inc
+--source include/no_valgrind_without_big.inc
 
 --echo #
 --echo # MDEV-6735: Range checked for each record used with key
@@ -199,3 +200,24 @@ set global innodb_stats_persistent= @save_isp;
 DROP TABLE t1;
 
 --echo # End of 10.2 tests
+
+--echo #
+--echo # MDEV-19634: Assertion `0' failed in row_sel_convert_mysql_key_to_innobase,
+--echo # [Warning] InnoDB: Using a partial-field key prefix in search
+--echo #
+
+CREATE TABLE t1 (
+    pk INT,
+    a VARCHAR(1),
+    b INT,
+    PRIMARY KEY (pk),
+    KEY (a,b)
+) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES (1,'a',1),(2,'b',2);
+
+explain SELECT a FROM t1 WHERE pk < 0 AND a <= 'w' and b > 0;
+SELECT a FROM t1 WHERE pk < 0 AND a <= 'w' and b > 0;
+drop table t1;
+
+-- echo # End of 10.4 tests
diff --git a/mysql-test/main/range_mrr_icp.result b/mysql-test/main/range_mrr_icp.result
index a271fdcdc92..51de18acf9c 100644
--- a/mysql-test/main/range_mrr_icp.result
+++ b/mysql-test/main/range_mrr_icp.result
@@ -1,6 +1,12 @@
 set @mrr_icp_extra_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-SET optimizer_use_condition_selectivity=1;
+set optimizer_switch='rowid_filter=off';
+SET optimizer_use_condition_selectivity=4;
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 CREATE TABLE t1 (
 event_date date DEFAULT '0000-00-00' NOT NULL,
 type int(11) DEFAULT '0' NOT NULL,
@@ -247,7 +253,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain select count(*) from t1 where x in (1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	x	x	5	const	1	Using index
-explain select count(*) from t1 where x in (1,2);
+explain select count(*) from t1 where x in (1,2,3,4);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	x	x	5	NULL	9	Using where; Using index
 drop table t1;
@@ -419,23 +425,25 @@ count(*)
 1026
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
 explain select * from t1, t2  where t1.uid=t2.uid AND t1.uid > 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	112	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	111	Using index condition; Rowid-ordered scan
 1	SIMPLE	t2	ref	uid_index	uid_index	4	test.t1.uid	38	
 explain select * from t1, t2  where t1.uid=t2.uid AND t2.uid > 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	112	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	111	Using index condition; Rowid-ordered scan
 1	SIMPLE	t2	ref	uid_index	uid_index	4	test.t1.uid	38	
 explain select * from t1, t2  where t1.uid=t2.uid AND t1.uid != 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	113	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	112	Using index condition; Rowid-ordered scan
 1	SIMPLE	t2	ref	uid_index	uid_index	4	test.t1.uid	38	
 explain select * from t1, t2  where t1.uid=t2.uid AND t2.uid != 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	113	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	uid_index	uid_index	4	NULL	112	Using index condition; Rowid-ordered scan
 1	SIMPLE	t2	ref	uid_index	uid_index	4	test.t1.uid	38	
 select * from t1, t2  where t1.uid=t2.uid AND t1.uid > 0;
 id	name	uid	id	name	uid
@@ -718,7 +726,7 @@ WHERE
 v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	v	ref	OXLEFT,OXRIGHT,OXROOTID	OXROOTID	34	const	5	Using index condition
+1	SIMPLE	v	ref	OXLEFT,OXRIGHT,OXROOTID	OXROOTID	34	const	6	Using index condition
 1	SIMPLE	s	ALL	OXLEFT	NULL	NULL	NULL	12	Range checked for each record (index map: 0x4)
 SELECT s.oxid FROM t1 v, t1 s 
 WHERE
@@ -895,12 +903,13 @@ INSERT INTO t1 VALUES
 (43,'A'), (44,'A'), (45,'A'), (46,'A'), (47,'A'), (48,'A'),
 (49,'A'), (50,'A'), (51,'A'), (52,'A'), (53,'C'), (54,'C'),
 (55,'C'), (56,'C'), (57,'C'), (58,'C'), (59,'C'), (60,'C');
+INSERT INTO t1(status) SELECT status FROM t1;
 EXPLAIN SELECT * FROM t1 WHERE status <> 'A' AND status <> 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	11	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	status	status	23	NULL	18	Using index condition; Rowid-ordered scan
 EXPLAIN SELECT * FROM t1 WHERE status NOT IN ('A','B');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	11	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	status	status	23	NULL	18	Using index condition; Rowid-ordered scan
 SELECT * FROM t1 WHERE status <> 'A' AND status <> 'B';
 id	status
 53	C
@@ -911,6 +920,14 @@ id	status
 58	C
 59	C
 60	C
+113	C
+114	C
+115	C
+116	C
+117	C
+118	C
+119	C
+120	C
 SELECT * FROM t1 WHERE status NOT IN ('A','B');
 id	status
 53	C
@@ -921,18 +938,26 @@ id	status
 58	C
 59	C
 60	C
+113	C
+114	C
+115	C
+116	C
+117	C
+118	C
+119	C
+120	C
 EXPLAIN SELECT status FROM t1 WHERE status <> 'A' AND status <> 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	11	Using where; Using index
+1	SIMPLE	t1	range	status	status	23	NULL	18	Using where; Using index
 EXPLAIN SELECT status FROM t1 WHERE status NOT IN ('A','B');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	11	Using where; Using index
+1	SIMPLE	t1	range	status	status	23	NULL	18	Using where; Using index
 EXPLAIN SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	10	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	status	status	23	NULL	17	Using index condition; Rowid-ordered scan
 EXPLAIN SELECT * FROM t1 WHERE status < 'A' OR status > 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	10	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	status	status	23	NULL	17	Using index condition; Rowid-ordered scan
 SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B';
 id	status
 53	C
@@ -943,6 +968,14 @@ id	status
 58	C
 59	C
 60	C
+113	C
+114	C
+115	C
+116	C
+117	C
+118	C
+119	C
+120	C
 SELECT * FROM t1 WHERE status < 'A' OR status > 'B';
 id	status
 53	C
@@ -953,6 +986,14 @@ id	status
 58	C
 59	C
 60	C
+113	C
+114	C
+115	C
+116	C
+117	C
+118	C
+119	C
+120	C
 DROP TABLE t1;
 CREATE TABLE  t1 (a int, b int, primary key(a,b));
 INSERT INTO  t1 VALUES
@@ -960,16 +1001,16 @@ INSERT INTO  t1 VALUES
 CREATE VIEW v1 as SELECT a,b FROM t1 WHERE b=3;
 EXPLAIN SELECT a,b FROM t1 WHERE a < 2 and b=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
 EXPLAIN SELECT a,b FROM v1 WHERE a < 2 and b=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
 EXPLAIN SELECT a,b FROM t1 WHERE a < 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
 EXPLAIN SELECT a,b FROM v1 WHERE a < 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
 SELECT a,b FROM t1 WHERE a < 2 and b=3;
 a	b
 1	3
@@ -1009,10 +1050,10 @@ INSERT INTO `t1` VALUES
 ,(13,2),(14,2),(15,3),(16,3),(17,3),(18,3),(19,3);
 explain select * from t1 where a in (3,4)  and b in (1,2,3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
 explain select * from v1 where a in (3,4)  and b in (1,2,3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
 explain select * from t1 where a between 3 and 4 and b between 1 and 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
@@ -1036,13 +1077,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition; Rowid-ordered scan
 explain select * from t1 where a = 'a' or a='a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition; Rowid-ordered scan
 explain select * from t2 where a between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition
 explain select * from t2 where a = 'a' or a='a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition; Using where
+1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition
 update t1 set a='b' where a<>'a';
 explain select * from t1 where a not between 'b' and 'b';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1068,10 +1109,10 @@ id	b	c
 0	3	4
 EXPLAIN  SELECT * FROM t1 WHERE b<=3 AND 3<=c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx1,idx2	idx2	4	NULL	3	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	idx1,idx2	idx2	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
 EXPLAIN  SELECT * FROM t1 WHERE 3 BETWEEN b AND c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx1,idx2	idx2	4	NULL	3	Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	idx1,idx2	idx2	4	NULL	2	Using where; Rowid-ordered scan
 SELECT * FROM t1 WHERE 0 < b OR 0 > c;
 id	b	c
 0	3	4
@@ -1082,10 +1123,10 @@ id	b	c
 0	3	4
 EXPLAIN SELECT * FROM t1 WHERE 0 < b OR 0 > c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	idx1,idx2	idx1,idx2	4,4	NULL	4	Using sort_union(idx1,idx2); Using where
+1	SIMPLE	t1	index_merge	idx1,idx2	idx1,idx2	4,4	NULL	3	Using sort_union(idx1,idx2); Using where
 EXPLAIN SELECT * FROM t1 WHERE 0 NOT BETWEEN b AND c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	idx1,idx2	idx1,idx2	4,4	NULL	4	Using sort_union(idx1,idx2); Using where
+1	SIMPLE	t1	index_merge	idx1,idx2	idx1,idx2	4,4	NULL	3	Using sort_union(idx1,idx2); Using where
 DROP TABLE t1;
 CREATE TABLE t1 (                                      
 item char(20) NOT NULL default '',                          
@@ -1100,11 +1141,11 @@ INSERT INTO t1 VALUES
 ('A2','2005-12-01 08:00:00',1000);
 EXPLAIN SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	PRIMARY	PRIMARY	20	const	2	Using index condition
+1	SIMPLE	t1	ref	PRIMARY	PRIMARY	20	const	3	Using index condition
 SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 item	started	price
 Warnings:
-Warning	1292	Incorrect datetime value: '2005-12-01 24:00:00'
+Warning	1292	Truncated incorrect datetime value: '2005-12-01 24:00:00'
 SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
 item	started	price
 A1	2005-11-01 08:00:00	1000.000
@@ -1116,7 +1157,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 item	started	price
 Warnings:
-Warning	1292	Incorrect datetime value: '2005-12-01 24:00:00'
+Warning	1292	Truncated incorrect datetime value: '2005-12-01 24:00:00'
 SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
 item	started	price
 A1	2005-11-01 08:00:00	1000.000
@@ -1144,7 +1185,8 @@ CREATE TABLE t1 (
 a varchar(32), index (a)
 ) DEFAULT CHARSET=latin1 COLLATE=latin1_bin;
 INSERT INTO t1 VALUES
-('B'), ('A'), ('A'), ('C'), ('B'), ('A'), ('A');
+('B'), ('A'), ('A'), ('C'), ('B'), ('A'), ('A'), ('C'), ('A');
+INSERT INTO t1 VALUES ('X'),('Y'),('Z'),('X1'),('Y1'),('Z1'),('X1'),('Y1'),('Z1');
 SELECT a FROM t1 WHERE a='b' OR a='B';
 a
 B
@@ -1204,13 +1246,15 @@ Z
 In following EXPLAIN the access method should be ref, #rows~=500 (and not 2)
 explain select * from t2 where a=1000 and b<11;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	a	a	5	const	502	Using index condition
+1	SIMPLE	t2	ref	a	a	5	const	503	Using index condition
 drop table t1, t2;
 CREATE TABLE t1( a INT, b INT, KEY( a, b ) );
 CREATE TABLE t2( a INT, b INT, KEY( a, b ) );
 CREATE TABLE t3( a INT, b INT, KEY( a, b ) );
-INSERT INTO t1( a, b ) 
-VALUES (0, 1), (1, 2), (1, 4), (2, 3), (5, 0), (9, 7);
+INSERT INTO t1( a, b ) VALUES
+(0, 1), (1, 2), (1, 4), (2, 3), (5, 0), (9, 7),
+(10, 11), (11,12), (11, 14), (12, 13), (15, 10), (19, 17),
+(20, 21), (21,22), (21, 24), (22, 23), (25, 20), (29, 27);
 INSERT INTO t2( a, b ) 
 VALUES ( 1, 1), ( 2, 1), ( 3, 1), ( 4, 1), ( 5, 1),
 ( 6, 1), ( 7, 1), ( 8, 1), ( 9, 1), (10, 1), 
@@ -1221,65 +1265,68 @@ INSERT INTO t2 SELECT a, 3 FROM t2 WHERE b = 1;
 INSERT INTO t2 SELECT -1, -1 FROM t2;
 INSERT INTO t2 SELECT -1, -1 FROM t2;
 INSERT INTO t2 SELECT -1, -1 FROM t2;
-INSERT INTO t3
-VALUES (1, 0), (2, 0), (3, 0), (4, 0), (5, 0),
-(6, 0), (7, 0), (8, 0), (9, 0), (10, 0);
+INSERT INTO t3 VALUES
+(1, 0), (2, 0), (3, 0), (4, 0), (5, 0),
+(6, 0), (7, 0), (8, 0), (9, 0), (10, 0),
+(11, 0), (12, 0), (13, 0), (14, 0), (15, 0),
+(16, 0), (17, 0), (18, 0), (19, 0), (20, 0);
 INSERT INTO t3 SELECT * FROM t3 WHERE a = 10;
 INSERT INTO t3 SELECT * FROM t3 WHERE a = 10;
+insert into t1 select -a,b from t1;
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 < a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 < a AND b = 23 OR
+23 <= a;
 a	b
-5	0
-9	7
+25	20
+29	27
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 < a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 < a AND b = 23 OR
+23 <= a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using where; Using index
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 a	b
-5	0
-9	7
+25	20
+29	27
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a < 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a < 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	3	Using where; Using index
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a <= 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 a	b
-5	0
-9	7
+25	20
+29	27
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-5 <= a AND b = 3 OR
-3 <= a;
+23 <= a AND a <= 25 OR
+25 <= a AND b = 23 OR
+23 <= a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using where; Using index
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-3 <= a;
+23 <= a AND a <= 25 OR
+23 <= a;
 a	b
-5	0
-9	7
+25	20
+29	27
 EXPLAIN
 SELECT * FROM t1 WHERE
-3 <= a AND a <= 5 OR 
-3 <= a;
+23 <= a AND a <= 25 OR
+23 <= a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using where; Using index
 SELECT * FROM t2 WHERE
 5 <= a AND a < 10 AND b = 1 OR
 15 <= a AND a < 20 AND b = 3
@@ -1318,7 +1365,7 @@ SELECT * FROM t2 WHERE
 OR
 1 <= a AND b = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	10	NULL	50	Using where; Using index
+1	SIMPLE	t2	range	a	a	10	NULL	49	Using where; Using index
 SELECT * FROM t2 WHERE
 5 <= a AND a < 10 AND b = 2 OR
 15 <= a AND a < 20 AND b = 3
@@ -1362,7 +1409,7 @@ SELECT * FROM t2 WHERE
 OR
 1 <= a AND b = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	10	NULL	50	Using where; Using index
+1	SIMPLE	t2	range	a	a	10	NULL	49	Using where; Using index
 SELECT * FROM t3 WHERE
 5 <= a AND a < 10 AND b = 3 OR 
 a < 5 OR
@@ -1383,7 +1430,7 @@ SELECT * FROM t3 WHERE
 a < 5 OR
 a < 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	range	a	a	5	NULL	8	Using where; Using index
+1	SIMPLE	t3	index	a	a	10	NULL	23	Using where; Using index
 DROP TABLE t1, t2, t3;
 #
 # Bug #47123: Endless 100% CPU loop with STRAIGHT_JOIN
@@ -1401,10 +1448,16 @@ CREATE TABLE t2 ( a DATETIME, KEY ( a ) );
 # Make optimizer choose range scan
 INSERT INTO t1 VALUES ('2009-09-22'), ('2009-09-22'), ('2009-09-22');
 INSERT INTO t1 VALUES ('2009-09-23'), ('2009-09-23'), ('2009-09-23');
+INSERT INTO t1 VALUES ('2009-09-20'), ('2009-09-20'), ('2009-09-20');
+INSERT INTO t1 VALUES ('2009-09-21'), ('2009-09-21'), ('2009-09-21');
 INSERT INTO t2 VALUES ('2009-09-22 12:00:00'), ('2009-09-22 12:00:00'),
 ('2009-09-22 12:00:00');
 INSERT INTO t2 VALUES ('2009-09-23 12:00:00'), ('2009-09-23 12:00:00'),
 ('2009-09-23 12:00:00');
+INSERT INTO t2 VALUES ('2009-09-20 12:00:00'), ('2009-09-20 12:00:00'),
+('2009-09-20 12:00:00');
+INSERT INTO t2 VALUES ('2009-09-21 12:00:00'), ('2009-09-21 12:00:00'),
+('2009-09-21 12:00:00');
 # DATE vs DATE
 EXPLAIN
 SELECT * FROM t1 WHERE a >= '2009/09/23';
@@ -1566,7 +1619,7 @@ str_to_date('2007-10-00', '%Y-%m-%d') >= '' AND
 str_to_date('2007-10-00', '%Y-%m-%d') <= '2007/10/20'
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT str_to_date('2007-20-00', '%Y-%m-%d') >= '2007/10/20' AND 
 str_to_date('2007-20-00', '%Y-%m-%d') <= '';
 str_to_date('2007-20-00', '%Y-%m-%d') >= '2007/10/20' AND 
@@ -1581,7 +1634,7 @@ SELECT str_to_date('2007-10-00', '%Y-%m-%d') BETWEEN '' AND '2007/10/20';
 str_to_date('2007-10-00', '%Y-%m-%d') BETWEEN '' AND '2007/10/20'
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT str_to_date('2007-20-00', '%Y-%m-%d') BETWEEN '2007/10/20' AND '';
 str_to_date('2007-20-00', '%Y-%m-%d') BETWEEN '2007/10/20' AND ''
 NULL
@@ -1659,7 +1712,8 @@ DROP TABLE t1;
 #
 CREATE TABLE t1(pk INT PRIMARY KEY, i4 INT);
 CREATE UNIQUE INDEX i4_uq ON t1(i4);
-INSERT INTO t1 VALUES (1,10), (2,20), (3,30);
+INSERT INTO t1 VALUES
+(1,10), (2,20), (3,30), (4,40), (5,50), (6,60), (7,70), (8,80);
 EXPLAIN
 SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1675,14 +1729,13 @@ SELECT * FROM t1 WHERE 10 BETWEEN i4 AND i4;
 pk	i4
 1	10
 EXPLAIN
-SELECT * FROM t1 WHERE 10 BETWEEN 10 AND i4;
+SELECT * FROM t1 WHERE 70 BETWEEN 70 AND i4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	3	Using index condition; Rowid-ordered scan
-SELECT * FROM t1 WHERE 10 BETWEEN 10 AND i4;
+1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	2	Using index condition; Rowid-ordered scan
+SELECT * FROM t1 WHERE 70 BETWEEN 70 AND i4;
 pk	i4
-1	10
-2	20
-3	30
+7	70
+8	80
 EXPLAIN
 SELECT * FROM t1 WHERE 10 BETWEEN i4 AND 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1693,12 +1746,17 @@ pk	i4
 EXPLAIN
 SELECT * FROM t1 WHERE 10 BETWEEN 10 AND 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	8	
 SELECT * FROM t1 WHERE 10 BETWEEN 10 AND 10;
 pk	i4
 1	10
 2	20
 3	30
+4	40
+5	50
+6	60
+7	70
+8	80
 EXPLAIN
 SELECT * FROM t1 WHERE 10 BETWEEN 11 AND 11;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1718,14 +1776,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 SELECT * FROM t1 WHERE i4 BETWEEN 100 AND 0;
 pk	i4
 EXPLAIN
-SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 99999999999999999;
+SELECT * FROM t1 WHERE i4 BETWEEN 70 AND 99999999999999999;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	2	Using index condition; Rowid-ordered scan
-SELECT * FROM t1 WHERE i4 BETWEEN 10 AND 99999999999999999;
+SELECT * FROM t1 WHERE i4 BETWEEN 70 AND 99999999999999999;
 pk	i4
-1	10
-2	20
-3	30
+7	70
+8	80
 EXPLAIN
 SELECT * FROM t1 WHERE i4 BETWEEN 999999999999999 AND 30;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1735,7 +1792,7 @@ pk	i4
 EXPLAIN
 SELECT * FROM t1 WHERE i4 BETWEEN 10 AND '20';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	1	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	i4_uq	i4_uq	5	NULL	2	Using index condition; Rowid-ordered scan
 SELECT * FROM t1 WHERE i4 BETWEEN 10 AND '20';
 pk	i4
 1	10
@@ -1743,14 +1800,14 @@ pk	i4
 EXPLAIN
 SELECT * FROM t1, t1 as t2 WHERE t2.pk BETWEEN t1.i4 AND t1.i4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	i4_uq	NULL	NULL	NULL	3	
+1	SIMPLE	t1	ALL	i4_uq	NULL	NULL	NULL	8	
 1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.i4	1	Using index condition
 SELECT * FROM t1, t1 as t2 WHERE t2.pk BETWEEN t1.i4 AND t1.i4;
 pk	i4	pk	i4
 EXPLAIN
 SELECT * FROM t1, t1 as t2 WHERE t1.i4 BETWEEN t2.pk AND t2.pk;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	i4_uq	NULL	NULL	NULL	3	
+1	SIMPLE	t1	ALL	i4_uq	NULL	NULL	NULL	8	
 1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.i4	1	Using index condition
 SELECT * FROM t1, t1 as t2 WHERE t1.i4 BETWEEN t2.pk AND t2.pk;
 pk	i4	pk	i4
@@ -1889,6 +1946,7 @@ alter table t1 add key2 int not null, add index i2(key2);
 update t1 set key2=key1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 create table t2 (a int);
 insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8);
@@ -1896,19 +1954,23 @@ insert into t2 select a+16 from t2;
 insert into t2 select a+32 from t2;
 insert into t2 select a+64 from t2;
 explain
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+select count(*) from t2 left join t1
+on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < 1000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
-1	SIMPLE	t1	range	i1,i2	i1	4	NULL	78	Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+1	SIMPLE	t1	range	i1,i2	i1	4	NULL	12	Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+select count(*) from t2 left join t1
+on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < 1000;
 count(*)
-128
+832
 explain
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+select count(*) from t2 left join t1
+on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
-1	SIMPLE	t1	range	i1,i2	i1	4	NULL	78	Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
-select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+1	SIMPLE	t1	range	i1,i2	i1	4	NULL	12	Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+select count(*) from t2 left join t1
+on (t1.key1 < 3 or t1.key1 between 920 and 930) and t1.key2 < t2.a;
 count(*)
 126
 drop table t1,t2;
@@ -1922,7 +1984,7 @@ insert into t1 values (0,0,0), (2,2,0), (1,1,1), (2,2,1);
 explain
 select * from t1 force index (idx) where a >=1 and c <= 1 and a=b and b > 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	index	idx	idx	15	NULL	4	Using where; Using index
 select * from t1 force index (idx) where a >=1 and c <= 1 and a=b and b > 1;
 a	b	c
 2	2	0
@@ -1952,7 +2014,7 @@ INSERT INTO t100(I,J) VALUES(8,26);
 
 EXPLAIN SELECT * FROM t100 WHERE I <> 6 OR (I <> 8 AND J = 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t100	range	I	I	10	NULL	4	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t100	range	I	I	10	NULL	3	Using index condition; Rowid-ordered scan
 
 SELECT * FROM t100 WHERE I <> 6 OR (I <> 8 AND J = 5);
 K	I	J
@@ -2079,6 +2141,7 @@ insert into t2 select * from t2;
 insert into t2 values (0, 0, 0, 0), (1, 1, 1, 1);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 select a, b from t2 where (a, b) in ((0, 0), (1, 1));
 a	b
@@ -2126,7 +2189,7 @@ INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 explain
 SELECT * FROM t1 WHERE a > 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	5	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	4	Using where; Using index
 SELECT * FROM t1 WHERE a > 5;
 a
 6
@@ -2287,10 +2350,10 @@ CREATE TABLE t1 (a INT, b INT, KEY(a));
 INSERT INTO t1 (a) VALUES (10),(10),(10),(10),(10),(10),(10),(10),(10),(10),(70);
 EXPLAIN SELECT * FROM t1 WHERE a<>10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using index condition; Rowid-ordered scan
 EXPLAIN SELECT * FROM t1 WHERE 10<>a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	3	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	a	a	5	NULL	2	Using index condition; Rowid-ordered scan
 SELECT * FROM t1 WHERE a<>10;
 a	b
 70	NULL
@@ -2346,7 +2409,7 @@ insert into t1 values
 # range access to t1 by 2-component keys for index idx
 explain select * from t1 where (a,b) IN ((2, 3),(3,3),(8,8),(7,7));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	10	NULL	7	Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	idx	idx	10	NULL	6	Using where; Rowid-ordered scan
 explain format=json select * from t1 where (a,b) IN ((2, 3),(3,3),(8,8),(7,7));
 EXPLAIN
 {
@@ -2359,7 +2422,7 @@ EXPLAIN
       "key": "idx",
       "key_length": "10",
       "used_key_parts": ["a", "b"],
-      "rows": 7,
+      "rows": 6,
       "filtered": 100,
       "attached_condition": "(t1.a,t1.b) in (<cache>((2,3)),<cache>((3,3)),<cache>((8,8)),<cache>((7,7)))",
       "mrr_type": "Rowid-ordered scan"
@@ -2489,7 +2552,7 @@ EXPLAIN
       "key_length": "5",
       "used_key_parts": ["d"],
       "rows": 3,
-      "filtered": 100,
+      "filtered": 60,
       "index_condition": "t2.d is not null",
       "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((2,2)))",
       "mrr_type": "Rowid-ordered scan"
@@ -2546,8 +2609,8 @@ insert into t2 values
 explain select * from t1,t2
 where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	5	NULL	6	Using index condition; Rowid-ordered scan
-1	SIMPLE	t2	ref	idx1,idx2	idx1	5	test.t1.a	12	Using where
+1	SIMPLE	t2	range	idx1,idx2	idx1	5	NULL	8	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	ref	idx	idx	5	test.t2.d	8	
 explain format=json select * from t1,t2
 where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
 EXPLAIN
@@ -2555,88 +2618,88 @@ EXPLAIN
   "query_block": {
     "select_id": 1,
     "table": {
-      "table_name": "t1",
+      "table_name": "t2",
       "access_type": "range",
-      "possible_keys": ["idx"],
-      "key": "idx",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
       "key_length": "5",
-      "used_key_parts": ["a"],
-      "rows": 6,
-      "filtered": 100,
-      "index_condition": "t1.a is not null",
+      "used_key_parts": ["d"],
+      "rows": 8,
+      "filtered": 14.423,
+      "index_condition": "t2.d is not null",
+      "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1",
       "mrr_type": "Rowid-ordered scan"
     },
     "table": {
-      "table_name": "t2",
+      "table_name": "t1",
       "access_type": "ref",
-      "possible_keys": ["idx1", "idx2"],
-      "key": "idx1",
+      "possible_keys": ["idx"],
+      "key": "idx",
       "key_length": "5",
-      "used_key_parts": ["d"],
-      "ref": ["test.t1.a"],
-      "rows": 12,
-      "filtered": 100,
-      "attached_condition": "(t1.a,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1"
+      "used_key_parts": ["a"],
+      "ref": ["test.t2.d"],
+      "rows": 8,
+      "filtered": 100
     }
   }
 }
 select * from t1,t2
 where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
 a	b	c	d	e	f
+3	2	uuuw	3	3	i
+3	2	uuua	3	3	i
 3	3	zzzz	3	3	i
-3	3	zzzz	3	3	i
-7	8	xxxxx	7	7	h
-7	7	xxxyy	7	7	h
-3	3	zyxw	3	3	i
 3	3	zyxw	3	3	i
-3	2	uuuw	3	3	i
-3	2	uuuw	3	3	i
 3	3	zzza	3	3	i
-3	3	zzza	3	3	i
-7	8	xxxxa	7	7	h
-7	7	xxxya	7	7	h
-3	3	zyxa	3	3	i
 3	3	zyxa	3	3	i
+7	7	xxxyy	7	7	h
+7	7	xxxya	7	7	h
+7	8	xxxxx	7	7	h
+7	8	xxxxa	7	7	h
+3	2	uuuw	3	3	i
 3	2	uuua	3	3	i
-3	2	uuua	3	3	i
+3	3	zzzz	3	3	i
+3	3	zyxw	3	3	i
+3	3	zzza	3	3	i
+3	3	zyxa	3	3	i
 prepare stmt from "select * from t1,t2
 where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1";
 execute stmt;
 a	b	c	d	e	f
+3	2	uuuw	3	3	i
+3	2	uuua	3	3	i
 3	3	zzzz	3	3	i
-3	3	zzzz	3	3	i
-7	8	xxxxx	7	7	h
-7	7	xxxyy	7	7	h
-3	3	zyxw	3	3	i
 3	3	zyxw	3	3	i
-3	2	uuuw	3	3	i
-3	2	uuuw	3	3	i
-3	3	zzza	3	3	i
 3	3	zzza	3	3	i
-7	8	xxxxa	7	7	h
-7	7	xxxya	7	7	h
 3	3	zyxa	3	3	i
-3	3	zyxa	3	3	i
-3	2	uuua	3	3	i
+7	7	xxxyy	7	7	h
+7	7	xxxya	7	7	h
+7	8	xxxxx	7	7	h
+7	8	xxxxa	7	7	h
+3	2	uuuw	3	3	i
 3	2	uuua	3	3	i
+3	3	zzzz	3	3	i
+3	3	zyxw	3	3	i
+3	3	zzza	3	3	i
+3	3	zyxa	3	3	i
 execute stmt;
 a	b	c	d	e	f
+3	2	uuuw	3	3	i
+3	2	uuua	3	3	i
 3	3	zzzz	3	3	i
-3	3	zzzz	3	3	i
-7	8	xxxxx	7	7	h
-7	7	xxxyy	7	7	h
-3	3	zyxw	3	3	i
 3	3	zyxw	3	3	i
-3	2	uuuw	3	3	i
-3	2	uuuw	3	3	i
 3	3	zzza	3	3	i
-3	3	zzza	3	3	i
-7	8	xxxxa	7	7	h
-7	7	xxxya	7	7	h
-3	3	zyxa	3	3	i
 3	3	zyxa	3	3	i
+7	7	xxxyy	7	7	h
+7	7	xxxya	7	7	h
+7	8	xxxxx	7	7	h
+7	8	xxxxa	7	7	h
+3	2	uuuw	3	3	i
 3	2	uuua	3	3	i
-3	2	uuua	3	3	i
+3	3	zzzz	3	3	i
+3	3	zyxw	3	3	i
+3	3	zzza	3	3	i
+3	3	zyxa	3	3	i
 deallocate prepare stmt;
 insert into t1 select * from t1;
 # join order: (t2,t1) with ref access of t1
@@ -2644,7 +2707,7 @@ insert into t1 select * from t1;
 explain select * from t1,t2 
 where a = d and (a,e) in ((4,4),(7,7),(8,8)) and length(f) = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	idx1,idx2	idx2	5	NULL	6	Using where; Rowid-ordered scan
+1	SIMPLE	t2	range	idx1,idx2	idx1	5	NULL	7	Using index condition; Using where; Rowid-ordered scan
 1	SIMPLE	t1	ref	idx	idx	5	test.t2.d	11	
 explain format=json select * from t1,t2 
 where a = d and (a,e) in ((4,4),(7,7),(8,8)) and length(f) = 1;
@@ -2656,12 +2719,13 @@ EXPLAIN
       "table_name": "t2",
       "access_type": "range",
       "possible_keys": ["idx1", "idx2"],
-      "key": "idx2",
+      "key": "idx1",
       "key_length": "5",
-      "used_key_parts": ["e"],
-      "rows": 6,
-      "filtered": 100,
-      "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1 and t2.d is not null",
+      "used_key_parts": ["d"],
+      "rows": 7,
+      "filtered": 6.7308,
+      "index_condition": "t2.d is not null",
+      "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1",
       "mrr_type": "Rowid-ordered scan"
     },
     "table": {
@@ -2849,7 +2913,7 @@ explain select * from t1,t2
 where a = d and (a,2) in ((2,2),(7,7),(8,8)) and
 length(c) = 1 and length(f) = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	5	NULL	13	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	idx	idx	5	NULL	12	Using index condition; Using where; Rowid-ordered scan
 1	SIMPLE	t2	ref	idx3	idx3	5	test.t1.a	3	Using where
 explain format=json select * from t1,t2
 where a = d and (a,2) in ((2,2),(7,7),(8,8)) and
@@ -2865,7 +2929,7 @@ EXPLAIN
       "key": "idx",
       "key_length": "5",
       "used_key_parts": ["a"],
-      "rows": 13,
+      "rows": 12,
       "filtered": 100,
       "index_condition": "t1.a is not null",
       "attached_condition": "(t1.a,2) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1",
@@ -2926,7 +2990,7 @@ where id = 1 and a = d and
 length(c) = 1 and length(f) = 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	idx	idx	5	NULL	13	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	idx	idx	5	NULL	12	Using index condition; Using where; Rowid-ordered scan
 1	SIMPLE	t2	ref	idx3	idx3	5	test.t1.a	3	Using where
 explain format=json select * from t1,t2,t3
 where id = 1 and a = d and
@@ -2954,7 +3018,7 @@ EXPLAIN
       "key": "idx",
       "key_length": "5",
       "used_key_parts": ["a"],
-      "rows": 13,
+      "rows": 12,
       "filtered": 100,
       "index_condition": "t1.a is not null",
       "attached_condition": "(t1.a,1 + 1) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1",
@@ -3016,6 +3080,7 @@ insert into t1 select a+15, concat(b,'yy') from t1;
 insert into t1 select a+100, concat(b,'xx') from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 select cast(count(a)/count(distinct a) as unsigned) as rec_per_key from t1;
 rec_per_key
@@ -3034,7 +3099,7 @@ a	b
 set eq_range_index_dive_limit=2;
 explain select * from t1 where a in (8, 15, 31, 1, 9);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	idx	idx	5	NULL	10	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	idx	idx	5	NULL	5	Using index condition; Rowid-ordered scan
 select * from t1 where a in (8, 15, 31, 1, 9);
 a	b
 1	yy
@@ -3095,6 +3160,7 @@ insert into t1(a,b) select a+30, b+300 from t1;
 insert into t1(a,b) select a,b from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 explain select * from t1 where ((a between 3 and 4) and b < 100) or (a between 2 and 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -3175,6 +3241,17 @@ SELECT * FROM t1 JOIN t2 ON (t2.code = t1.b) WHERE t1.a NOT IN ('baz', 'qux') OR
 id	a	b	code	num
 DROP TABLE t1, t2;
 #
+# MDEV-23634: Select query hanged the server and leads to OOM ...
+# (The fix is to add the same handling for "col!=const" as MDEV-21958 did for NOT IN)
+#
+create table t1 (pk int primary key, a int);
+insert into t1 (pk) values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+# must not use range:
+explain select * from t1 force index (primary) where pk != 1 and pk!=2 ;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	10	Using where
+drop table t1;
+#
 # MDEV-22251: get_key_scans_params: Conditional jump or move depends on uninitialised value
 #
 create table t1 (pk int, i int, v int, primary key (pk), key(v));
@@ -3218,4 +3295,28 @@ drop table t1,t2;
 #
 # End of 10.2 tests
 #
+#
+# MDEV-18551: New defaults for eq_range_index_dive_limit
+#
+create table ten(a int);
+insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a int, key(a));
+insert into t1 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C;
+insert into t1 select 1 from ten A, ten B,ten C;
+create table t2(a int, key(a));
+insert into t2 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C where A.a + B.a*10 + C.a*100 < 199;
+# expected type=range, rows=1487 , reason=using index dives
+analyze SELECT * FROM t1 where a in (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	index	a	a	5	NULL	2000	2000.00	74.35	59.95	Using where; Using index
+insert into t2 values (200),(201);
+# expected type=range, rows=201 , reason=using index statistics
+analyze SELECT * FROM t1 where a in (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,200,201);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	index	a	a	5	NULL	2000	2000.00	10.05	60.05	Using where; Using index
+drop table t1,ten,t2;
+# End of 10.4 tests
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 set optimizer_switch=@mrr_icp_extra_tmp;
diff --git a/mysql-test/main/range_mrr_icp.test b/mysql-test/main/range_mrr_icp.test
index c0f41e1fa6c..7e62cb6a8aa 100644
--- a/mysql-test/main/range_mrr_icp.test
+++ b/mysql-test/main/range_mrr_icp.test
@@ -2,6 +2,7 @@
 
 set @mrr_icp_extra_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+set optimizer_switch='rowid_filter=off';
 
 --source range.test
 
diff --git a/mysql-test/main/range_notembedded.result b/mysql-test/main/range_notembedded.result
new file mode 100644
index 00000000000..e17f6341c6e
--- /dev/null
+++ b/mysql-test/main/range_notembedded.result
@@ -0,0 +1,30 @@
+drop table if exists t1,t2;
+#
+# MDEV-21958: Query having many NOT-IN clauses running forever
+#
+create table t2 (
+pk int primary key,
+key1 int,
+col1 int,
+key (key1, pk)
+);
+insert into t2 (pk, key1) values (1,1),(2,2),(3,3),(4,4),(5,5);
+set @tmp_21958=@@optimizer_trace;
+set optimizer_trace=1;
+explain select * from t2 where key1 in (1,2,3) and pk not in (1,2,3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	PRIMARY,key1	NULL	NULL	NULL	5	Using where
+# This should show only ranges in form "(1) <= (key1) <= (1)"
+#  ranges over "pk" should not be constructed.
+select json_detailed(JSON_EXTRACT(trace, '$**.ranges'))
+from information_schema.optimizer_trace;
+json_detailed(JSON_EXTRACT(trace, '$**.ranges'))
+[
+    [
+        "(1) <= (key1) <= (1)",
+        "(2) <= (key1) <= (2)",
+        "(3) <= (key1) <= (3)"
+    ]
+]
+set optimizer_trace=@tmp_21958;
+drop table t2;
diff --git a/mysql-test/main/range_notembedded.test b/mysql-test/main/range_notembedded.test
new file mode 100644
index 00000000000..4dc49429ff1
--- /dev/null
+++ b/mysql-test/main/range_notembedded.test
@@ -0,0 +1,33 @@
+#
+# Range tests without embedded server. 
+#   The first reason to have them is that embedded server doesn't have
+#   optimizer trace.
+#
+--source include/not_embedded.inc
+--disable_warnings
+drop table if exists t1,t2;
+--enable_warnings
+
+--echo #
+--echo # MDEV-21958: Query having many NOT-IN clauses running forever
+--echo #
+create table t2 (
+  pk int primary key,
+  key1 int,
+  col1 int,
+  key (key1, pk)
+);
+
+insert into t2 (pk, key1) values (1,1),(2,2),(3,3),(4,4),(5,5);
+
+set @tmp_21958=@@optimizer_trace;
+set optimizer_trace=1;
+explain select * from t2 where key1 in (1,2,3) and pk not in (1,2,3);
+
+--echo # This should show only ranges in form "(1) <= (key1) <= (1)"
+--echo #  ranges over "pk" should not be constructed.
+select json_detailed(JSON_EXTRACT(trace, '$**.ranges'))
+from information_schema.optimizer_trace;
+set optimizer_trace=@tmp_21958;
+
+drop table t2;
diff --git a/mysql-test/main/range_vs_index_merge.result b/mysql-test/main/range_vs_index_merge.result
index faab314896c..b4e59f474d4 100644
--- a/mysql-test/main/range_vs_index_merge.result
+++ b/mysql-test/main/range_vs_index_merge.result
@@ -64,7 +64,7 @@ Country IN ('CAN', 'ARG') AND  ID BETWEEN 120 AND 130 OR
 Country <= 'ALB' AND Name LIKE 'L%' OR
 ID BETWEEN 3807 AND 3810;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Name,PRIMARY,Country	35,4,3	NULL	31	Using sort_union(Name,PRIMARY,Country); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Name,PRIMARY,Country	35,4,3	NULL	30	Using sort_union(Name,PRIMARY,Country); Using where
 EXPLAIN 
 SELECT * FROM City
 WHERE (Population > 101000 AND Population < 115000);
@@ -175,7 +175,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN
 SELECT  * FROM City WHERE (Name < 'Bb');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Name	Name	35	NULL	208	Using index condition
+1	SIMPLE	City	range	Name	Name	35	NULL	207	Using index condition
 EXPLAIN
 SELECT  * FROM City WHERE (Country > 'A' AND Country < 'B');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -327,11 +327,11 @@ ID	Name	Country	Population
 EXPLAIN
 SELECT * FROM City WHERE (ID < 10) OR (ID BETWEEN 100 AND 110);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	PRIMARY	PRIMARY	4	NULL	21	Using index condition; Using where
+1	SIMPLE	City	range	PRIMARY	PRIMARY	4	NULL	20	Using index condition
 EXPLAIN
 SELECT * FROM City WHERE (ID < 200) OR (ID BETWEEN 100 AND 200);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	PRIMARY	PRIMARY	4	NULL	201	Using index condition; Using where
+1	SIMPLE	City	range	PRIMARY	PRIMARY	4	NULL	200	Using index condition
 EXPLAIN
 SELECT * FROM City WHERE (ID < 600) OR (ID BETWEEN 900 AND 1500);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -339,36 +339,36 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN
 SELECT * FROM City WHERE Country > 'A' AND Country < 'ARG';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Country	Country	3	NULL	19	Using index condition
+1	SIMPLE	City	range	Country	Country	3	NULL	20	Using index condition
 EXPLAIN
 SELECT * FROM City WHERE Name LIKE 'H%' OR Name LIKE 'P%' ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Name	Name	35	NULL	222	Using index condition; Using where
+1	SIMPLE	City	range	Name	Name	35	NULL	223	Using index condition
 EXPLAIN
 SELECT * FROM City WHERE Name LIKE 'Ha%' OR Name LIKE 'Pa%' ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Name	Name	35	NULL	72	Using index condition; Using where
+1	SIMPLE	City	range	Name	Name	35	NULL	72	Using index condition
 EXPLAIN
 SELECT * FROM City
 WHERE ((ID < 10) AND (Name LIKE 'H%' OR (Country > 'A' AND Country < 'ARG')))
 OR ((ID BETWEEN 100 AND 110) AND 
 (Name LIKE 'P%' OR (Population > 103000 AND Population < 104000)));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	PRIMARY,Population,Country,Name	PRIMARY	4	NULL	21	Using index condition; Using where
+1	SIMPLE	City	range	PRIMARY,Population,Country,Name	PRIMARY	4	NULL	20	Using index condition; Using where
 EXPLAIN
 SELECT * FROM City
 WHERE ((ID < 800) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG')))
 OR ((ID BETWEEN 900 AND 1500) AND 
-(Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000)));
+(Name LIKE 'Pa%' OR (Population > 103000 AND Population < 105000)));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Name,Country,Population	35,3,4	NULL	128	Using sort_union(Name,Country,Population); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Name,Country,Population	35,3,4	NULL	151	Using sort_union(Name,Country,Population); Using where
 EXPLAIN
 SELECT * FROM City
 WHERE ((ID < 200) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG')))
 OR ((ID BETWEEN 100 AND 200) AND 
-(Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000)));
+(Name LIKE 'Pa%' OR (Population > 103200 AND Population < 104000)));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Name,Country,Population	35,3,4	NULL	128	Using sort_union(Name,Country,Population); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Name,Country,Population	35,3,4	NULL	124	Using sort_union(Name,Country,Population); Using where
 SELECT * FROM City USE INDEX ()
 WHERE ((ID < 10) AND (Name LIKE 'H%' OR (Country > 'A' AND Country < 'ARG')))
 OR ((ID BETWEEN 100 AND 110) AND 
@@ -584,11 +584,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN 
 SELECT * FROM City WHERE Country < 'C';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Country	Country	3	NULL	436	Using index condition
+1	SIMPLE	City	range	Country	Country	3	NULL	435	Using index condition
 EXPLAIN 
 SELECT * FROM City WHERE Country < 'AGO';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Country	Country	3	NULL	6	Using index condition
+1	SIMPLE	City	range	Country	Country	3	NULL	5	Using index condition
 EXPLAIN 
 SELECT * FROM City WHERE Name BETWEEN 'P' AND 'S';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -616,7 +616,7 @@ WHERE ((Population > 101000 AND Population < 102000) AND
 ((ID BETWEEN 3400 AND 3800) AND 
 (Country < 'AGO' OR Name LIKE 'Pa%'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Country,Name,Population	3,35,4	NULL	84	Using sort_union(Country,Name,Population); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Country,Name,Population	3,35,4	NULL	83	Using sort_union(Country,Name,Population); Using where
 EXPLAIN
 SELECT * FROM City
 WHERE ((Population > 101000 AND Population < 110000) AND
@@ -624,7 +624,7 @@ WHERE ((Population > 101000 AND Population < 110000) AND
 ((ID BETWEEN 3790 AND 3800) AND 
 (Country < 'C' OR Name LIKE 'P%'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Country,Name,PRIMARY	3,35,4	NULL	56	Using sort_union(Country,Name,PRIMARY); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Country,Name,PRIMARY	3,35,4	NULL	55	Using sort_union(Country,Name,PRIMARY); Using where
 SELECT * FROM City USE INDEX ()
 WHERE ((Population > 101000 AND Population < 102000) AND
 (Country < 'C' OR Name BETWEEN 'P' AND 'S')) OR
@@ -679,7 +679,7 @@ CREATE INDEX CountryPopulation ON City(Country,Population);
 EXPLAIN
 SELECT * FROM City WHERE Name LIKE 'Pas%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Name	Name	35	NULL	5	Using index condition
+1	SIMPLE	City	range	Name	Name	35	NULL	4	Using index condition
 EXPLAIN
 SELECT * FROM City WHERE Name LIKE 'P%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -695,19 +695,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN
 SELECT * FROM City WHERE Country='FIN';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	ref	Country,CountryPopulation	Country	3	const	6	Using index condition
+1	SIMPLE	City	ref	Country,CountryPopulation	Country	3	const	7	Using index condition
 EXPLAIN
 SELECT * FROM City 
 WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'Pas%')
 AND Country='USA';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	Population,Country,Name,CountryPopulation	CountryPopulation,Name	7,35	NULL	15	Using sort_union(CountryPopulation,Name); Using where
+1	SIMPLE	City	index_merge	Population,Country,Name,CountryPopulation	CountryPopulation,Name	7,35	NULL	14	Using sort_union(CountryPopulation,Name); Using where
 EXPLAIN
 SELECT * FROM City 
 WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'P%')
-AND Country='FIN';
+AND Country='EST';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	ref	Population,Country,Name,CountryPopulation	Country	3	const	6	Using index condition; Using where
+1	SIMPLE	City	ref	Population,Country,Name,CountryPopulation	Country	3	const	2	Using index condition; Using where
 SELECT * FROM City 
 WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'Pas%')
 AND Country='USA';
@@ -1110,32 +1110,32 @@ SELECT Name, Country, Population FROM City WHERE
 (Name='Seattle' AND Country='USA');
 Name	Country	Population
 Addis Abeba	ETH	2495000
-Manila	PHL	1581082
-Jakarta	IDN	9604900
-Delhi	IND	7206704
+Ankara	TUR	3038159
 Bangalore	IND	2660088
-Teheran	IRN	6758845
-Roma	ITA	2643581
-Venezia	ITA	277305
-Tokyo	JPN	7980230
-Toronto	CAN	688275
-Vancouver	CAN	514008
-Peking	CHN	7472000
-Seoul	KOR	9981619
+Basel	CHE	166700
+Caracas	VEN	1975294
+Dakar	SEN	785071
+Delhi	IND	7206704
+Dresden	DEU	476668
+Jakarta	IDN	9604900
 Kaunas	LTU	412639
-Rabat	MAR	623457
-Tijuana	MEX	1212232
 Lagos	NGA	1518000
+Lugansk	UKR	469000
+Manila	PHL	1581082
 Paris	FRA	2125246
-Dresden	DEU	476668
-Dakar	SEN	785071
-Basel	CHE	166700
+Peking	CHN	7472000
 Praha	CZE	1181126
-Ankara	TUR	3038159
-Lugansk	UKR	469000
-Caracas	VEN	1975294
+Rabat	MAR	623457
+Roma	ITA	2643581
 Samara	RUS	1156100
 Seattle	USA	563374
+Seoul	KOR	9981619
+Teheran	IRN	6758845
+Tijuana	MEX	1212232
+Tokyo	JPN	7980230
+Toronto	CAN	688275
+Vancouver	CAN	514008
+Venezia	ITA	277305
 set optimizer_switch='index_merge=off';
 EXPLAIN SELECT Name, Country, Population FROM City WHERE
 (Name='Manila' AND Country='PHL') OR
@@ -1166,7 +1166,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE
 (Name='Samara' AND Country='RUS') OR  
 (Name='Seattle' AND Country='USA');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Country,CountryPopulation,CountryName,CityName	CountryName	38	NULL	29	Using index condition; Using where
+1	SIMPLE	City	range	Country,CountryPopulation,CountryName,CityName	CountryName	38	NULL	28	Using index condition
 SELECT Name, Country, Population FROM City WHERE
 (Name='Manila' AND Country='PHL') OR
 (Name='Addis Abeba' AND Country='ETH') OR          
@@ -1196,33 +1196,33 @@ SELECT Name, Country, Population FROM City WHERE
 (Name='Samara' AND Country='RUS') OR  
 (Name='Seattle' AND Country='USA');
 Name	Country	Population
-Toronto	CAN	688275
-Vancouver	CAN	514008
-Basel	CHE	166700
-Peking	CHN	7472000
-Praha	CZE	1181126
-Dresden	DEU	476668
 Addis Abeba	ETH	2495000
-Paris	FRA	2125246
-Jakarta	IDN	9604900
+Ankara	TUR	3038159
 Bangalore	IND	2660088
+Basel	CHE	166700
+Caracas	VEN	1975294
+Dakar	SEN	785071
 Delhi	IND	7206704
-Teheran	IRN	6758845
-Roma	ITA	2643581
-Venezia	ITA	277305
-Tokyo	JPN	7980230
-Seoul	KOR	9981619
+Dresden	DEU	476668
+Jakarta	IDN	9604900
 Kaunas	LTU	412639
-Rabat	MAR	623457
-Tijuana	MEX	1212232
 Lagos	NGA	1518000
+Lugansk	UKR	469000
 Manila	PHL	1581082
+Paris	FRA	2125246
+Peking	CHN	7472000
+Praha	CZE	1181126
+Rabat	MAR	623457
+Roma	ITA	2643581
 Samara	RUS	1156100
-Dakar	SEN	785071
-Ankara	TUR	3038159
-Lugansk	UKR	469000
 Seattle	USA	563374
-Caracas	VEN	1975294
+Seoul	KOR	9981619
+Teheran	IRN	6758845
+Tijuana	MEX	1212232
+Tokyo	JPN	7980230
+Toronto	CAN	688275
+Vancouver	CAN	514008
+Venezia	ITA	277305
 set optimizer_switch=@save_optimizer_switch;
 # 
 # Bug mdev-585: range vs index-merge with ORDER BY ... LIMIT n
@@ -1343,6 +1343,38 @@ Handler_read_retry	0
 Handler_read_rnd	0
 Handler_read_rnd_deleted	0
 Handler_read_rnd_next	0
+set @tmp_mdev585=@@optimizer_use_condition_selectivity;
+set optimizer_use_condition_selectivity=1;
+EXPLAIN 
+SELECT * FROM City
+WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H'))
+AND (Population >= 100000 AND Population < 120000)
+ORDER BY Population LIMIT 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	City	range	Country,Name,Population	Population	4	NULL	#	Using where
+FLUSH STATUS;
+SELECT * FROM City
+WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H'))
+AND (Population >= 100000 AND Population < 120000)
+ORDER BY Population LIMIT 5;
+ID	Name	Country	Population
+519	Worthing	GBR	100000
+638	al-Arish	EGY	100447
+518	Basildon	GBR	100924
+707	Marbella	ESP	101144
+3792	Tartu	EST	101246
+SHOW STATUS LIKE 'Handler_read_%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	1
+Handler_read_last	0
+Handler_read_next	59
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+set optimizer_use_condition_selectivity=@tmp_mdev585;
 set optimizer_switch='index_merge=off';
 EXPLAIN 
 SELECT * FROM City
@@ -1430,6 +1462,7 @@ insert into t1(account_id, login, home_state, work_state)
 select 1, 'pw', 'ak', 'ak' from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 select count(*) from t1 where account_id = 1;
 count(*)
@@ -1491,6 +1524,7 @@ insert into t1 (c2, c3, c4, c5, cp)
 select c2, c3, c4, c5, cp from t1 where cp = 4;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 explain
 select * from t1 where (c2=1 and c3=1) or (c4=2 and c5=1);
@@ -1543,6 +1577,7 @@ insert into t1 (c2,c3,c4) select c2,c3,3 from t1 where c2 != 'a';
 insert into t1 (c2,c3,c4) select c2,c3,4 from t1 where c2 != 'a';
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 select count(*) from t1 where (c2='e' OR c3='q');
 count(*)
@@ -1582,6 +1617,7 @@ update t1 set c1=lpad(id+1000, 12, ' '), c2=lpad(id+10000, 15, ' ');
 alter table t1 add unique index (c1), add unique index (c2), add index (c3);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 explain
 select * from t1 where (c1='      100000' or c2='         2000000');
@@ -1620,7 +1656,7 @@ SELECT COUNT(*) FROM t1
 WHERE c  = 'i'  OR b IN ( 'Arkansas' , 'd' , 'pdib' , 'can' )  OR
 (pk BETWEEN 120 AND 79 + 255 OR a IN ( 4 , 179 , 1 ) ) AND a > 8 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	PRIMARY,idx1,idx2,idx3	idx3,idx2,PRIMARY,idx1	67,13,4,3	NULL	8	Using sort_union(idx3,idx2,PRIMARY,idx1); Using where
+1	SIMPLE	t1	index_merge	PRIMARY,idx1,idx2,idx3	idx3,idx2,PRIMARY,idx1	67,13,4,3	NULL	9	Using sort_union(idx3,idx2,PRIMARY,idx1); Using where
 DROP TABLE t1;
 CREATE TABLE t1 (
 f1 int, f2 int, f3 int, f4 int, f5 int,
@@ -1638,31 +1674,37 @@ CREATE TABLE t1 (
 f1 int, f2 int, f3 int, f4 int,
 PRIMARY KEY (f1), KEY (f3), KEY (f4)
 );
+INSERT INTO t1 VALUES (1,0,0,0), (2,0,0,0), (3,0,0,0);
 INSERT INTO t1 VALUES (9,0,2,6), (9930,0,0,NULL);
+insert into t1 select seq,seq,seq,seq from seq_100_to_400;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SET SESSION optimizer_switch='index_merge_intersection=off';
 SET SESSION optimizer_switch='index_merge_sort_union=off';
 SET SESSION optimizer_switch='index_merge_union=off';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	PRIMARY,f3,f4	NULL	NULL	NULL	2	Using where
+1	SIMPLE	t1	ALL	PRIMARY,f3,f4	NULL	NULL	NULL	306	Using where
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 f1	f2	f3	f4
 9	0	2	6
 SET SESSION optimizer_switch='index_merge_union=on';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	PRIMARY,f3,f4	f3,PRIMARY,f3	5,4,5	NULL	3	Using union(f3,PRIMARY,f3); Using where
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 f1	f2	f3	f4
 9	0	2	6
 INSERT INTO t1 VALUES 
@@ -1670,28 +1712,32 @@ INSERT INTO t1 VALUES
 (95,0,5,6), (9935,0,5,5), (96,0,6,6), (9936,0,6,6),
 (97,0,7,6), (9937,0,7,7), (98,0,8,6), (9938,0,8,8),
 (99,0,9,6), (9939,0,9,9);
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SET SESSION optimizer_switch='index_merge_union=off';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	PRIMARY,f3,f4	NULL	NULL	NULL	16	Using where
+1	SIMPLE	t1	ALL	PRIMARY,f3,f4	NULL	NULL	NULL	320	Using where
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 f1	f2	f3	f4
 9	0	2	6
 SET SESSION optimizer_switch='index_merge_union=on';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	PRIMARY,f3,f4	f3,PRIMARY,f3	5,4,5	NULL	3	Using union(f3,PRIMARY,f3); Using where
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 f1	f2	f3	f4
 9	0	2	6
 SET SESSION optimizer_switch=DEFAULT;
@@ -1713,6 +1759,10 @@ PRIMARY KEY(b), INDEX idx1(d), INDEX idx2(d,b,c)
 INSERT INTO t1 VALUES 
 (0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3),
 (0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3);
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SET SESSION optimizer_switch='index_merge_sort_union=off';
 EXPLAIN
 SELECT * FROM t1 
@@ -1760,11 +1810,11 @@ CREATE TABLE t1 (a int PRIMARY KEY, b int, INDEX idx(b));
 INSERT INTO t1 VALUES (167,9999), (168,10000);
 EXPLAIN
 SELECT * FROM t1
-WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR a!=2;
+WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR (a<2 or a>2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	PRIMARY,idx	NULL	NULL	NULL	2	Using where
 SELECT * FROM t1
-WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR a!=2;
+WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR (a<2 or a>2);
 a	b
 167	9999
 168	10000
@@ -1790,14 +1840,18 @@ INSERT INTO t1 VALUES
 (7,'Pennsylvania','Harrisburg'),
 (8,'Virginia','Richmond')
 ;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (state,capital) 
-WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND id != 9 
+WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND (id<9 or id>9) 
 OR ( capital >= 'Topeka' OR state = 'Kansas' ) AND state != 'Texas';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	state,capital	state	71	NULL	8	Using index condition; Using where
 SELECT * FROM t1 FORCE KEY (state,capital) 
-WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND id != 9 
+WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND (id<9 or id>9)
 OR ( capital >= 'Topeka' OR state = 'Kansas' ) AND state != 'Texas';
 id	state	capital
 4	Florida	Tallahassee
@@ -1886,6 +1940,6 @@ Country='POL' AND Name IN ('Warszawa', 'Wroclaw') OR
 Country='NOR' AND Name IN ('Oslo', 'Bergen') OR
 Country='ITA' AND Name IN ('Napoli', 'Venezia');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	CountryName,Name	CountryName	38	NULL	22	Using index condition; Using where
+1	SIMPLE	City	range	CountryName,Name	CountryName	38	NULL	20	Using index condition
 DROP DATABASE world;
 set session optimizer_switch='index_merge_sort_intersection=default';
diff --git a/mysql-test/main/range_vs_index_merge.test b/mysql-test/main/range_vs_index_merge.test
index 888885a7afd..81bf9c10b3a 100644
--- a/mysql-test/main/range_vs_index_merge.test
+++ b/mysql-test/main/range_vs_index_merge.test
@@ -1,5 +1,7 @@
+--source include/no_valgrind_without_big.inc
 --source include/default_optimizer_switch.inc
 --source include/default_charset.inc
+--source include/have_sequence.inc
 
 --disable_warnings
 DROP TABLE IF EXISTS t1,t2,t3,t4;
@@ -232,13 +234,13 @@ EXPLAIN
 SELECT * FROM City
   WHERE ((ID < 800) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG')))
         OR ((ID BETWEEN 900 AND 1500) AND 
-            (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000)));
+            (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 105000)));
 
 EXPLAIN
 SELECT * FROM City
   WHERE ((ID < 200) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG')))
         OR ((ID BETWEEN 100 AND 200) AND 
-            (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000)));
+            (Name LIKE 'Pa%' OR (Population > 103200 AND Population < 104000)));
 
 
 # The following 6 queries check that the plans
@@ -387,7 +389,7 @@ SELECT * FROM City
 EXPLAIN
 SELECT * FROM City 
   WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'P%')
-        AND Country='FIN';
+        AND Country='EST';
 
 # The following 4 queries check that the plans
 # for the previous 2 plans are valid
@@ -628,7 +630,7 @@ SELECT * FROM City
 
 
 #
-# LP bug #954262: index merge oover long disjunction in WHERE    
+# LP bug #954262: index merge over long disjunction in WHERE    
 #  
 
 set @save_optimizer_switch=@@optimizer_switch;
@@ -667,6 +669,7 @@ let $cond =
 eval
 EXPLAIN SELECT Name, Country, Population FROM City WHERE
 $cond;
+--sorted_result
 eval 
 SELECT Name, Country, Population FROM City WHERE
 $cond;
@@ -676,6 +679,7 @@ set optimizer_switch='index_merge=off';
 eval
 EXPLAIN SELECT Name, Country, Population FROM City WHERE
 $cond;
+--sorted_result
 eval
 SELECT Name, Country, Population FROM City WHERE
 $cond;
@@ -721,6 +725,23 @@ SELECT * FROM City
 ORDER BY Population LIMIT 5;
 SHOW STATUS LIKE 'Handler_read_%';
 
+set @tmp_mdev585=@@optimizer_use_condition_selectivity;
+set optimizer_use_condition_selectivity=1;
+--replace_column 9 #
+EXPLAIN 
+SELECT * FROM City
+  WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H'))
+        AND (Population >= 100000 AND Population < 120000)
+ORDER BY Population LIMIT 5;
+
+FLUSH STATUS;
+SELECT * FROM City
+  WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H'))
+        AND (Population >= 100000 AND Population < 120000)
+ORDER BY Population LIMIT 5;
+SHOW STATUS LIKE 'Handler_read_%';
+
+set optimizer_use_condition_selectivity=@tmp_mdev585;
 
 set optimizer_switch='index_merge=off';
 
@@ -1071,7 +1092,11 @@ CREATE TABLE t1 (
   PRIMARY KEY (f1), KEY (f3), KEY (f4)
 );
 
+INSERT INTO t1 VALUES (1,0,0,0), (2,0,0,0), (3,0,0,0);
 INSERT INTO t1 VALUES (9,0,2,6), (9930,0,0,NULL);
+insert into t1 select seq,seq,seq,seq from seq_100_to_400;
+
+analyze table t1;
 
 SET SESSION optimizer_switch='index_merge_intersection=off';
 SET SESSION optimizer_switch='index_merge_sort_union=off';
@@ -1081,22 +1106,22 @@ SET SESSION optimizer_switch='index_merge_union=off';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
   WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
   WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 
 SET SESSION optimizer_switch='index_merge_union=on';
 
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
   WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
   WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 
 
 INSERT INTO t1 VALUES 
@@ -1105,27 +1130,29 @@ INSERT INTO t1 VALUES
   (97,0,7,6), (9937,0,7,7), (98,0,8,6), (9938,0,8,8),
   (99,0,9,6), (9939,0,9,9);
 
+analyze table t1;
+
 SET SESSION optimizer_switch='index_merge_union=off';
 
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
   WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
   WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 
 SET SESSION optimizer_switch='index_merge_union=on';
 
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
   WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
   WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+        OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 
 SET SESSION optimizer_switch=DEFAULT;
 
@@ -1162,6 +1189,8 @@ INSERT INTO t1 VALUES
  (0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3),
  (0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3);
 
+ANALYZE TABLE t1;
+
 SET SESSION optimizer_switch='index_merge_sort_union=off';
 EXPLAIN
 SELECT * FROM t1 
@@ -1204,9 +1233,9 @@ INSERT INTO t1 VALUES (167,9999), (168,10000);
 
 EXPLAIN
 SELECT * FROM t1
-  WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR a!=2;
+  WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR (a<2 or a>2);
 SELECT * FROM t1
-  WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR a!=2;
+  WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR (a<2 or a>2);
 
 DROP TABLE t1;
 
@@ -1234,13 +1263,15 @@ INSERT INTO t1 VALUES
   (7,'Pennsylvania','Harrisburg'),
   (8,'Virginia','Richmond')
 ;
+
+ANALYZE TABLE t1;
  
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (state,capital) 
-WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND id != 9 
+WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND (id<9 or id>9) 
    OR ( capital >= 'Topeka' OR state = 'Kansas' ) AND state != 'Texas';
 SELECT * FROM t1 FORCE KEY (state,capital) 
-WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND id != 9 
+WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND (id<9 or id>9)
    OR ( capital >= 'Topeka' OR state = 'Kansas' ) AND state != 'Texas';
 
 DROP TABLE t1;
diff --git a/mysql-test/main/range_vs_index_merge_innodb.result b/mysql-test/main/range_vs_index_merge_innodb.result
index 916c30bb770..65800e7397b 100644
--- a/mysql-test/main/range_vs_index_merge_innodb.result
+++ b/mysql-test/main/range_vs_index_merge_innodb.result
@@ -1,4 +1,9 @@
 SET SESSION STORAGE_ENGINE='InnoDB';
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 DROP TABLE IF EXISTS t1,t2,t3,t4;
 DROP DATABASE IF EXISTS world;
 set names utf8;
@@ -50,7 +55,7 @@ SELECT * FROM City
 WHERE (Population >= 100000 OR Name LIKE 'P%') AND Country='CAN' OR
 (Population < 100000 OR Name Like 'T%') AND Country='ARG';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Population,Country,Name	Country	3	NULL	106	Using index condition; Using where
+1	SIMPLE	City	index_merge	Population,Country,Name	Population,Name,Country	4,35,3	NULL	821	Using sort_union(Population,Name,Country); Using where
 EXPLAIN
 SELECT * FROM City
 WHERE Population < 200000 AND Name LIKE 'P%' AND
@@ -344,11 +349,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN
 SELECT * FROM City WHERE Name LIKE 'H%' OR Name LIKE 'P%' ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Name	Name	35	NULL	395	Using index condition; Using where
+1	SIMPLE	City	range	Name	Name	35	NULL	395	Using index condition
 EXPLAIN
 SELECT * FROM City WHERE Name LIKE 'Ha%' OR Name LIKE 'Pa%' ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Name	Name	35	NULL	133	Using index condition; Using where
+1	SIMPLE	City	range	Name	Name	35	NULL	133	Using index condition
 EXPLAIN
 SELECT * FROM City
 WHERE ((ID < 10) AND (Name LIKE 'H%' OR (Country > 'A' AND Country < 'ARG')))
@@ -360,14 +365,14 @@ EXPLAIN
 SELECT * FROM City
 WHERE ((ID < 800) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG')))
 OR ((ID BETWEEN 900 AND 1500) AND 
-(Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000)));
+(Name LIKE 'Pa%' OR (Population > 103000 AND Population < 105000)));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Name,Country,PRIMARY	39,3,4	NULL	683	Using sort_union(Name,Country,PRIMARY); Using where
 EXPLAIN
 SELECT * FROM City
 WHERE ((ID < 200) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG')))
 OR ((ID BETWEEN 100 AND 200) AND 
-(Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000)));
+(Name LIKE 'Pa%' OR (Population > 103200 AND Population < 104000)));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	City	range	PRIMARY,Population,Country,Name	PRIMARY	4	NULL	200	Using where
 SELECT * FROM City USE INDEX ()
@@ -617,7 +622,7 @@ WHERE ((Population > 101000 AND Population < 102000) AND
 ((ID BETWEEN 3400 AND 3800) AND 
 (Country < 'AGO' OR Name LIKE 'Pa%'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Population,PRIMARY	4,4	NULL	440	Using sort_union(Population,PRIMARY); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Country,Name	3,35	NULL	831	Using sort_union(Country,Name); Using where
 EXPLAIN
 SELECT * FROM City
 WHERE ((Population > 101000 AND Population < 110000) AND
@@ -625,7 +630,7 @@ WHERE ((Population > 101000 AND Population < 110000) AND
 ((ID BETWEEN 3790 AND 3800) AND 
 (Country < 'C' OR Name LIKE 'P%'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Country,Name,PRIMARY	3,35,4	NULL	87	Using sort_union(Country,Name,PRIMARY); Using where
+1	SIMPLE	City	index_merge	PRIMARY,Population,Country,Name	Country,Name	7,39	NULL	678	Using sort_union(Country,Name); Using where
 SELECT * FROM City USE INDEX ()
 WHERE ((Population > 101000 AND Population < 102000) AND
 (Country < 'C' OR Name BETWEEN 'P' AND 'S')) OR
@@ -706,9 +711,9 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN
 SELECT * FROM City 
 WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'P%')
-AND Country='FIN';
+AND Country='EST';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	ref	Population,Country,Name,CountryPopulation	Country	3	const	7	Using index condition; Using where
+1	SIMPLE	City	ref	Population,Country,Name,CountryPopulation	Country	3	const	2	Using index condition; Using where
 SELECT * FROM City 
 WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'Pas%')
 AND Country='USA';
@@ -952,7 +957,7 @@ WHERE ((Population > 101000 AND Population < 11000) OR
 ID BETWEEN 3500 AND 3800) AND Country='USA'
         AND (Name LIKE 'P%' OR ID BETWEEN 4000 AND 4300);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	PRIMARY,Population,Country,Name,CountryPopulation,CountryName	CountryName	38	NULL	18	Using index condition; Using where
+1	SIMPLE	City	range	PRIMARY,Population,Country,Name,CountryPopulation,CountryName	CountryName	38	NULL	18	Using index condition
 EXPLAIN
 SELECT * FROM City
 WHERE ((Population > 101000 AND Population < 11000) OR
@@ -1080,7 +1085,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE
 (Name='Samara' AND Country='RUS') OR  
 (Name='Seattle' AND Country='USA');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Country,CountryPopulation,CountryName,CityName	CountryName	38	NULL	27	Using index condition; Using where
+1	SIMPLE	City	index_merge	Country,CountryPopulation,CountryName,CityName	CountryName,CityName	38,35	NULL	27	Using sort_union(CountryName,CityName); Using where
 SELECT Name, Country, Population FROM City WHERE
 (Name='Manila' AND Country='PHL') OR
 (Name='Addis Abeba' AND Country='ETH') OR          
@@ -1110,33 +1115,33 @@ SELECT Name, Country, Population FROM City WHERE
 (Name='Samara' AND Country='RUS') OR  
 (Name='Seattle' AND Country='USA');
 Name	Country	Population
-Toronto	CAN	688275
-Vancouver	CAN	514008
-Basel	CHE	166700
-Peking	CHN	7472000
-Praha	CZE	1181126
-Dresden	DEU	476668
 Addis Abeba	ETH	2495000
-Paris	FRA	2125246
-Jakarta	IDN	9604900
+Ankara	TUR	3038159
 Bangalore	IND	2660088
+Basel	CHE	166700
+Caracas	VEN	1975294
+Dakar	SEN	785071
 Delhi	IND	7206704
-Teheran	IRN	6758845
-Roma	ITA	2643581
-Venezia	ITA	277305
-Tokyo	JPN	7980230
-Seoul	KOR	9981619
+Dresden	DEU	476668
+Jakarta	IDN	9604900
 Kaunas	LTU	412639
-Rabat	MAR	623457
-Tijuana	MEX	1212232
 Lagos	NGA	1518000
+Lugansk	UKR	469000
 Manila	PHL	1581082
+Paris	FRA	2125246
+Peking	CHN	7472000
+Praha	CZE	1181126
+Rabat	MAR	623457
+Roma	ITA	2643581
 Samara	RUS	1156100
-Dakar	SEN	785071
-Ankara	TUR	3038159
-Lugansk	UKR	469000
 Seattle	USA	563374
-Caracas	VEN	1975294
+Seoul	KOR	9981619
+Teheran	IRN	6758845
+Tijuana	MEX	1212232
+Tokyo	JPN	7980230
+Toronto	CAN	688275
+Vancouver	CAN	514008
+Venezia	ITA	277305
 set optimizer_switch='index_merge=off';
 EXPLAIN SELECT Name, Country, Population FROM City WHERE
 (Name='Manila' AND Country='PHL') OR
@@ -1167,7 +1172,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE
 (Name='Samara' AND Country='RUS') OR  
 (Name='Seattle' AND Country='USA');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	Country,CountryPopulation,CountryName,CityName	CountryName	38	NULL	27	Using index condition; Using where
+1	SIMPLE	City	range	Country,CountryPopulation,CountryName,CityName	CountryName	38	NULL	27	Using index condition
 SELECT Name, Country, Population FROM City WHERE
 (Name='Manila' AND Country='PHL') OR
 (Name='Addis Abeba' AND Country='ETH') OR          
@@ -1197,33 +1202,33 @@ SELECT Name, Country, Population FROM City WHERE
 (Name='Samara' AND Country='RUS') OR  
 (Name='Seattle' AND Country='USA');
 Name	Country	Population
-Toronto	CAN	688275
-Vancouver	CAN	514008
-Basel	CHE	166700
-Peking	CHN	7472000
-Praha	CZE	1181126
-Dresden	DEU	476668
 Addis Abeba	ETH	2495000
-Paris	FRA	2125246
-Jakarta	IDN	9604900
+Ankara	TUR	3038159
 Bangalore	IND	2660088
+Basel	CHE	166700
+Caracas	VEN	1975294
+Dakar	SEN	785071
 Delhi	IND	7206704
-Teheran	IRN	6758845
-Roma	ITA	2643581
-Venezia	ITA	277305
-Tokyo	JPN	7980230
-Seoul	KOR	9981619
+Dresden	DEU	476668
+Jakarta	IDN	9604900
 Kaunas	LTU	412639
-Rabat	MAR	623457
-Tijuana	MEX	1212232
 Lagos	NGA	1518000
+Lugansk	UKR	469000
 Manila	PHL	1581082
+Paris	FRA	2125246
+Peking	CHN	7472000
+Praha	CZE	1181126
+Rabat	MAR	623457
+Roma	ITA	2643581
 Samara	RUS	1156100
-Dakar	SEN	785071
-Ankara	TUR	3038159
-Lugansk	UKR	469000
 Seattle	USA	563374
-Caracas	VEN	1975294
+Seoul	KOR	9981619
+Teheran	IRN	6758845
+Tijuana	MEX	1212232
+Tokyo	JPN	7980230
+Toronto	CAN	688275
+Vancouver	CAN	514008
+Venezia	ITA	277305
 set optimizer_switch=@save_optimizer_switch;
 # 
 # Bug mdev-585: range vs index-merge with ORDER BY ... LIMIT n
@@ -1344,6 +1349,38 @@ Handler_read_retry	0
 Handler_read_rnd	0
 Handler_read_rnd_deleted	0
 Handler_read_rnd_next	0
+set @tmp_mdev585=@@optimizer_use_condition_selectivity;
+set optimizer_use_condition_selectivity=1;
+EXPLAIN 
+SELECT * FROM City
+WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H'))
+AND (Population >= 100000 AND Population < 120000)
+ORDER BY Population LIMIT 5;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	City	range	Country,Name,Population	Population	4	NULL	#	Using where
+FLUSH STATUS;
+SELECT * FROM City
+WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'H'))
+AND (Population >= 100000 AND Population < 120000)
+ORDER BY Population LIMIT 5;
+ID	Name	Country	Population
+519	Worthing	GBR	100000
+638	al-Arish	EGY	100447
+518	Basildon	GBR	100924
+707	Marbella	ESP	101144
+3792	Tartu	EST	101246
+SHOW STATUS LIKE 'Handler_read_%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	1
+Handler_read_last	0
+Handler_read_next	59
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+set optimizer_use_condition_selectivity=@tmp_mdev585;
 set optimizer_switch='index_merge=off';
 EXPLAIN 
 SELECT * FROM City
@@ -1431,6 +1468,7 @@ insert into t1(account_id, login, home_state, work_state)
 select 1, 'pw', 'ak', 'ak' from t1;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 select count(*) from t1 where account_id = 1;
 count(*)
@@ -1492,6 +1530,7 @@ insert into t1 (c2, c3, c4, c5, cp)
 select c2, c3, c4, c5, cp from t1 where cp = 4;
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 explain
 select * from t1 where (c2=1 and c3=1) or (c4=2 and c5=1);
@@ -1544,6 +1583,7 @@ insert into t1 (c2,c3,c4) select c2,c3,3 from t1 where c2 != 'a';
 insert into t1 (c2,c3,c4) select c2,c3,4 from t1 where c2 != 'a';
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 select count(*) from t1 where (c2='e' OR c3='q');
 count(*)
@@ -1583,6 +1623,7 @@ update t1 set c1=lpad(id+1000, 12, ' '), c2=lpad(id+10000, 15, ' ');
 alter table t1 add unique index (c1), add unique index (c2), add index (c3);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 explain
 select * from t1 where (c1='      100000' or c2='         2000000');
@@ -1639,31 +1680,37 @@ CREATE TABLE t1 (
 f1 int, f2 int, f3 int, f4 int,
 PRIMARY KEY (f1), KEY (f3), KEY (f4)
 );
+INSERT INTO t1 VALUES (1,0,0,0), (2,0,0,0), (3,0,0,0);
 INSERT INTO t1 VALUES (9,0,2,6), (9930,0,0,NULL);
+insert into t1 select seq,seq,seq,seq from seq_100_to_400;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SET SESSION optimizer_switch='index_merge_intersection=off';
 SET SESSION optimizer_switch='index_merge_sort_union=off';
 SET SESSION optimizer_switch='index_merge_union=off';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	PRIMARY,f3,f4	NULL	NULL	NULL	2	Using where
+1	SIMPLE	t1	ALL	PRIMARY,f3,f4	NULL	NULL	NULL	306	Using where
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 f1	f2	f3	f4
 9	0	2	6
 SET SESSION optimizer_switch='index_merge_union=on';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	PRIMARY,f3,f4	PRIMARY,f3	4,5	NULL	2	Using union(PRIMARY,f3); Using where
+1	SIMPLE	t1	index_merge	PRIMARY,f3,f4	PRIMARY,f3	4,5	NULL	5	Using union(PRIMARY,f3); Using where
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 f1	f2	f3	f4
 9	0	2	6
 INSERT INTO t1 VALUES 
@@ -1671,28 +1718,32 @@ INSERT INTO t1 VALUES
 (95,0,5,6), (9935,0,5,5), (96,0,6,6), (9936,0,6,6),
 (97,0,7,6), (9937,0,7,7), (98,0,8,6), (9938,0,8,8),
 (99,0,9,6), (9939,0,9,9);
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SET SESSION optimizer_switch='index_merge_union=off';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	PRIMARY,f3,f4	NULL	NULL	NULL	16	Using where
+1	SIMPLE	t1	ALL	PRIMARY,f3,f4	NULL	NULL	NULL	320	Using where
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 f1	f2	f3	f4
 9	0	2	6
 SET SESSION optimizer_switch='index_merge_union=on';
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index_merge	PRIMARY,f3,f4	PRIMARY,f3	4,5	NULL	2	Using union(PRIMARY,f3); Using where
+1	SIMPLE	t1	index_merge	PRIMARY,f3,f4	PRIMARY,f3	4,5	NULL	5	Using union(PRIMARY,f3); Using where
 SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4)
 WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10
-OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 );
+OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 < 7 );
 f1	f2	f3	f4
 9	0	2	6
 SET SESSION optimizer_switch=DEFAULT;
@@ -1714,6 +1765,10 @@ PRIMARY KEY(b), INDEX idx1(d), INDEX idx2(d,b,c)
 INSERT INTO t1 VALUES 
 (0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3),
 (0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3);
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SET SESSION optimizer_switch='index_merge_sort_union=off';
 EXPLAIN
 SELECT * FROM t1 
@@ -1751,7 +1806,7 @@ SELECT * FROM t1
 WHERE t1.a>300 AND t1.c!=0 AND t1.b>=350 AND t1.b<=400 AND
 (t1.c=0 OR t1.a=500);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY,idx	PRIMARY	4	NULL	1	Using where
+1	SIMPLE	t1	index	PRIMARY,idx	idx	10	NULL	2	Using where; Using index
 SELECT * FROM t1
 WHERE t1.a>300 AND t1.c!=0 AND t1.b>=350 AND t1.b<=400 AND
 (t1.c=0 OR t1.a=500);
@@ -1761,11 +1816,11 @@ CREATE TABLE t1 (a int PRIMARY KEY, b int, INDEX idx(b));
 INSERT INTO t1 VALUES (167,9999), (168,10000);
 EXPLAIN
 SELECT * FROM t1
-WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR a!=2;
+WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR (a<2 or a>2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	PRIMARY,idx	idx	5	NULL	2	Using where; Using index
 SELECT * FROM t1
-WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR a!=2;
+WHERE a BETWEEN 4 AND 5 AND b IN (255,4) OR a IN (2,14,25) OR (a<2 or a>2);
 a	b
 167	9999
 168	10000
@@ -1791,14 +1846,18 @@ INSERT INTO t1 VALUES
 (7,'Pennsylvania','Harrisburg'),
 (8,'Virginia','Richmond')
 ;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN
 SELECT * FROM t1 FORCE KEY (state,capital) 
-WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND id != 9 
+WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND (id<9 or id>9) 
 OR ( capital >= 'Topeka' OR state = 'Kansas' ) AND state != 'Texas';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	state,capital	state	71	NULL	8	Using index condition; Using where
 SELECT * FROM t1 FORCE KEY (state,capital) 
-WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND id != 9 
+WHERE ( state = 'Alabama' OR state >= 'Colorado' ) AND (id<9 or id>9)
 OR ( capital >= 'Topeka' OR state = 'Kansas' ) AND state != 'Texas';
 id	state	capital
 4	Florida	Tallahassee
@@ -1857,23 +1916,23 @@ Country='NOR' AND Name IN ('Oslo', 'Bergen') OR
 Country='ITA' AND Name IN ('Napoli', 'Venezia');
 ID	Name	Country	Population
 175	Antwerpen	BEL	446525
-176	Gent	BEL	224180
+2808	Bergen	NOR	230948
 3068	Berlin	DEU	3386667
 3087	Bonn	DEU	301048
+2918	Braga	PRT	90535
+176	Gent	BEL	224180
 3242	Lahti	FIN	96921
-2974	Paris	FRA	2125246
+3580	Moscow	RUS	8389200
 1466	Napoli	ITA	1002619
-1474	Venezia	ITA	277305
-2808	Bergen	NOR	230948
 2807	Oslo	NOR	508726
-2928	Warszawa	POL	1615369
-2931	Wroclaw	POL	636765
-2918	Braga	PRT	90535
+2974	Paris	FRA	2125246
 2915	Porto	PRT	273060
-3580	Moscow	RUS	8389200
 3581	St Petersburg	RUS	4694000
 3048	Stockholm	SWE	750348
 3051	Uppsala	SWE	189569
+1474	Venezia	ITA	277305
+2928	Warszawa	POL	1615369
+2931	Wroclaw	POL	636765
 explain select * from City
 where
 Country='FIN' AND Name IN ('Lahti','Imatra') OR
@@ -1887,7 +1946,10 @@ Country='POL' AND Name IN ('Warszawa', 'Wroclaw') OR
 Country='NOR' AND Name IN ('Oslo', 'Bergen') OR
 Country='ITA' AND Name IN ('Napoli', 'Venezia');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	City	range	CountryName,Name	CountryName	38	NULL	20	Using index condition; Using where
+1	SIMPLE	City	range	CountryName,Name	Name	35	NULL	20	Using index condition; Using where
 DROP DATABASE world;
 set session optimizer_switch='index_merge_sort_intersection=default';
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 SET SESSION STORAGE_ENGINE=DEFAULT;
diff --git a/mysql-test/main/range_vs_index_merge_innodb.test b/mysql-test/main/range_vs_index_merge_innodb.test
index 31870ccd9c6..5117ee3668a 100644
--- a/mysql-test/main/range_vs_index_merge_innodb.test
+++ b/mysql-test/main/range_vs_index_merge_innodb.test
@@ -2,6 +2,15 @@
 
 SET SESSION STORAGE_ENGINE='InnoDB';
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 --source range_vs_index_merge.test
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
 
 SET SESSION STORAGE_ENGINE=DEFAULT;
diff --git a/mysql-test/main/repair.result b/mysql-test/main/repair.result
index b4e8a3a5bf5..a8d82afc626 100644
--- a/mysql-test/main/repair.result
+++ b/mysql-test/main/repair.result
@@ -79,7 +79,7 @@ INSERT INTO t1 VALUES
 ('0'),('0'),('0'),('0'),('0'),('0'),('0');
 Warnings:
 Error	1034	myisam_sort_buffer_size is too small. X
-Error	1034	Number of rows changed from 0 to 157
+Warning	1034	Number of rows changed from 0 to 157
 SET myisam_repair_threads=2;
 REPAIR TABLE t1;
 Table	Op	Msg_type	Msg_text
diff --git a/mysql-test/main/row.result b/mysql-test/main/row.result
index 7483f37970f..343cd7badbb 100644
--- a/mysql-test/main/row.result
+++ b/mysql-test/main/row.result
@@ -15,28 +15,50 @@ select row('a',1.5,3) IN (row(1,2,3), row('a',1.5,3), row('a','a','a'));
 row('a',1.5,3) IN (row(1,2,3), row('a',1.5,3), row('a','a','a'))
 1
 Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
 Warning	1292	Truncated incorrect DECIMAL value: 'a'
-Warning	1292	Truncated incorrect INTEGER value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
 select row('a',0,3) IN (row(3,2,3), row('a','a','3'), row(1,3,3));
 row('a',0,3) IN (row(3,2,3), row('a','a','3'), row(1,3,3))
 1
 Warnings:
-Warning	1292	Truncated incorrect INTEGER value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DECIMAL value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
 select row('a',0,3) IN (row(3,2,3), row('a','0','3'), row(1,3,3));
 row('a',0,3) IN (row(3,2,3), row('a','0','3'), row(1,3,3))
 1
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
 select row('a',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3));
 row('a',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3))
 1
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
 select row('b',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3));
 row('b',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3))
-0
+1
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'b'
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
 select row('b',1.5,3) IN (row('b',NULL,3), row('a',1.5,3), row(1,3,3));
 row('b',1.5,3) IN (row('b',NULL,3), row('a',1.5,3), row(1,3,3))
-NULL
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: 'b'
+Warning	1292	Truncated incorrect DECIMAL value: 'b'
+Warning	1292	Truncated incorrect DECIMAL value: 'a'
 select row('b',1.5,3) IN (row('b',NULL,4), row('a',1.5,3), row(1,3,3));
 row('b',1.5,3) IN (row('b',NULL,4), row('a',1.5,3), row(1,3,3))
-0
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: 'b'
+Warning	1292	Truncated incorrect DECIMAL value: 'b'
+Warning	1292	Truncated incorrect DECIMAL value: 'a'
 select (1,2,(3,4)) IN ((3,2,(3,4)), (1,2,(3,4)));
 (1,2,(3,4)) IN ((3,2,(3,4)), (1,2,(3,4)))
 1
@@ -461,7 +483,7 @@ select * from t1,t2 where (a,b) = (c,d);
 a	b	c	d
 abc	1	abc	1
 select host,user from mysql.user where (host,user) = ('localhost','test');
-host	user
+Host	User
 drop table t1,t2;
 #
 # Bug#52124 memory leaks like a sieve in datetime, timestamp, time, date fields + warnings
diff --git a/mysql-test/main/row.test b/mysql-test/main/row.test
index 87cf66aa2de..2bffb18eeff 100644
--- a/mysql-test/main/row.test
+++ b/mysql-test/main/row.test
@@ -11,8 +11,8 @@ select row(10,2,3) IN (row(3,NULL,3), row(1,2,3), row(1,3,3));
 --disable_view_protocol
 select row('a',1.5,3) IN (row(1,2,3), row('a',1.5,3), row('a','a','a'));
 select row('a',0,3) IN (row(3,2,3), row('a','a','3'), row(1,3,3));
---enable_view_protocol
 select row('a',0,3) IN (row(3,2,3), row('a','0','3'), row(1,3,3));
+--enable_view_protocol
 select row('a',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3));
 select row('b',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3));
 select row('b',1.5,3) IN (row('b',NULL,3), row('a',1.5,3), row(1,3,3));
@@ -259,8 +259,10 @@ default character set 'latin1';
 insert into t1 (a) values('abc');
 insert into t2 (c) values('abc');
 select * from t1,t2 where (a,b) = (c,d);
-
+#enable after fix MDEV-29542
+--disable_view_protocol
 select host,user from mysql.user where (host,user) = ('localhost','test');
+--enable_view_protocol
 drop table t1,t2;
 
 --echo #
diff --git a/mysql-test/main/rowid_filter.result b/mysql-test/main/rowid_filter.result
new file mode 100644
index 00000000000..2bfc5b1f20c
--- /dev/null
+++ b/mysql-test/main/rowid_filter.result
@@ -0,0 +1,2540 @@
+DROP DATABASE IF EXISTS dbt3_s001;
+CREATE DATABASE dbt3_s001;
+use dbt3_s001;
+CREATE INDEX i_l_quantity ON lineitem(l_quantity);
+CREATE INDEX i_o_totalprice ON orders(o_totalprice);
+set @save_use_stat_tables= @@use_stat_tables;
+set @@use_stat_tables=preferably;
+ANALYZE TABLE lineitem, orders;
+show create table lineitem;
+Table	Create Table
+lineitem	CREATE TABLE `lineitem` (
+  `l_orderkey` int(11) NOT NULL DEFAULT 0,
+  `l_partkey` int(11) DEFAULT NULL,
+  `l_suppkey` int(11) DEFAULT NULL,
+  `l_linenumber` int(11) NOT NULL DEFAULT 0,
+  `l_quantity` double DEFAULT NULL,
+  `l_extendedprice` double DEFAULT NULL,
+  `l_discount` double DEFAULT NULL,
+  `l_tax` double DEFAULT NULL,
+  `l_returnflag` char(1) DEFAULT NULL,
+  `l_linestatus` char(1) DEFAULT NULL,
+  `l_shipDATE` date DEFAULT NULL,
+  `l_commitDATE` date DEFAULT NULL,
+  `l_receiptDATE` date DEFAULT NULL,
+  `l_shipinstruct` char(25) DEFAULT NULL,
+  `l_shipmode` char(10) DEFAULT NULL,
+  `l_comment` varchar(44) DEFAULT NULL,
+  PRIMARY KEY (`l_orderkey`,`l_linenumber`),
+  KEY `i_l_shipdate` (`l_shipDATE`),
+  KEY `i_l_suppkey_partkey` (`l_partkey`,`l_suppkey`),
+  KEY `i_l_partkey` (`l_partkey`),
+  KEY `i_l_suppkey` (`l_suppkey`),
+  KEY `i_l_receiptdate` (`l_receiptDATE`),
+  KEY `i_l_orderkey` (`l_orderkey`),
+  KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
+  KEY `i_l_commitdate` (`l_commitDATE`),
+  KEY `i_l_quantity` (`l_quantity`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show create table orders;
+Table	Create Table
+orders	CREATE TABLE `orders` (
+  `o_orderkey` int(11) NOT NULL,
+  `o_custkey` int(11) DEFAULT NULL,
+  `o_orderstatus` char(1) DEFAULT NULL,
+  `o_totalprice` double DEFAULT NULL,
+  `o_orderDATE` date DEFAULT NULL,
+  `o_orderpriority` char(15) DEFAULT NULL,
+  `o_clerk` char(15) DEFAULT NULL,
+  `o_shippriority` int(11) DEFAULT NULL,
+  `o_comment` varchar(79) DEFAULT NULL,
+  PRIMARY KEY (`o_orderkey`),
+  KEY `i_o_orderdate` (`o_orderDATE`),
+  KEY `i_o_custkey` (`o_custkey`),
+  KEY `i_o_totalprice` (`o_totalprice`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+set optimizer_use_condition_selectivity=2;
+select
+100 *
+(select count(*) from lineitem
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND l_quantity > 45
+)
+/
+(select count(*) from lineitem
+where l_shipdate BETWEEN '1997-01-01' AND '1997-06-30')
+as correct_r_filtered_when_using_l_shipdate;
+correct_r_filtered_when_using_l_shipdate
+11.7647
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range|filter	i_l_shipdate,i_l_quantity	i_l_shipdate|i_l_quantity	4|9	NULL	509 (12%)	Using index condition; Using where; Using rowid filter
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": ["i_l_shipdate", "i_l_quantity"],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rowid_filter": {
+        "range": {
+          "key": "i_l_quantity",
+          "used_key_parts": ["l_quantity"]
+        },
+        "rows": 702,
+        "selectivity_pct": 11.69
+      },
+      "rows": 509,
+      "filtered": 11.69,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range|filter	i_l_shipdate,i_l_quantity	i_l_shipdate|i_l_quantity	4|9	NULL	509 (12%)	60.00 (11%)	11.69	100.00	Using index condition; Using where; Using rowid filter
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": ["i_l_shipdate", "i_l_quantity"],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rowid_filter": {
+        "range": {
+          "key": "i_l_quantity",
+          "used_key_parts": ["l_quantity"]
+        },
+        "rows": 702,
+        "selectivity_pct": 11.69,
+        "r_rows": 605,
+        "r_lookups": 510,
+        "r_selectivity_pct": 11.765,
+        "r_buffer_size": "REPLACED",
+        "r_filling_time_ms": "REPLACED"
+      },
+      "r_loops": 1,
+      "rows": 509,
+      "r_rows": 60,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 11.69,
+      "r_filtered": 100,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+l_orderkey	l_linenumber	l_shipdate	l_quantity
+1121	5	1997-04-27	47
+1121	6	1997-04-21	50
+1441	7	1997-06-07	50
+1443	1	1997-02-05	47
+1473	1	1997-05-05	50
+1568	2	1997-04-06	46
+1632	1	1997-01-25	47
+1632	3	1997-01-29	47
+1954	7	1997-06-04	49
+1959	1	1997-05-05	46
+2151	3	1997-01-20	49
+2177	5	1997-05-10	46
+2369	2	1997-01-02	47
+2469	3	1997-01-11	48
+2469	6	1997-03-03	49
+2470	2	1997-06-02	50
+260	1	1997-03-24	50
+288	2	1997-04-19	49
+289	4	1997-03-14	48
+3009	1	1997-03-19	48
+3105	3	1997-02-28	48
+3106	2	1997-02-27	49
+3429	1	1997-04-08	48
+3490	2	1997-06-27	50
+3619	1	1997-01-22	49
+3619	3	1997-01-31	46
+3969	3	1997-05-29	46
+4005	4	1997-01-31	49
+4036	1	1997-06-21	46
+4066	4	1997-02-17	49
+4098	1	1997-01-26	46
+422	3	1997-06-21	46
+4258	3	1997-01-02	46
+4421	2	1997-04-21	46
+4421	3	1997-05-25	46
+4453	3	1997-05-29	48
+4484	7	1997-03-17	50
+4609	3	1997-02-11	46
+484	1	1997-03-06	49
+484	3	1997-01-24	50
+484	5	1997-03-05	48
+485	1	1997-03-28	50
+4868	1	1997-04-29	47
+4868	3	1997-04-23	49
+4934	1	1997-05-20	48
+4967	1	1997-05-27	50
+5090	2	1997-04-05	46
+5152	2	1997-03-10	50
+5158	4	1997-04-10	49
+5606	3	1997-03-11	46
+5606	7	1997-02-01	46
+5762	4	1997-03-02	47
+581	3	1997-02-27	49
+5829	5	1997-01-31	49
+5831	4	1997-02-24	46
+5895	2	1997-04-27	47
+5895	3	1997-03-15	49
+5952	1	1997-06-30	49
+705	1	1997-04-18	46
+836	3	1997-03-21	46
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	i_l_shipdate,i_l_quantity	i_l_shipdate	4	NULL	509	Using index condition; Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": ["i_l_shipdate", "i_l_quantity"],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rows": 509,
+      "filtered": 11.69,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	i_l_shipdate,i_l_quantity	i_l_shipdate	4	NULL	509	510.00	11.69	11.76	Using index condition; Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": ["i_l_shipdate", "i_l_quantity"],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "r_loops": 1,
+      "rows": 509,
+      "r_rows": 510,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 11.69,
+      "r_filtered": 11.765,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+l_orderkey	l_linenumber	l_shipdate	l_quantity
+1121	5	1997-04-27	47
+1121	6	1997-04-21	50
+1441	7	1997-06-07	50
+1443	1	1997-02-05	47
+1473	1	1997-05-05	50
+1568	2	1997-04-06	46
+1632	1	1997-01-25	47
+1632	3	1997-01-29	47
+1954	7	1997-06-04	49
+1959	1	1997-05-05	46
+2151	3	1997-01-20	49
+2177	5	1997-05-10	46
+2369	2	1997-01-02	47
+2469	3	1997-01-11	48
+2469	6	1997-03-03	49
+2470	2	1997-06-02	50
+260	1	1997-03-24	50
+288	2	1997-04-19	49
+289	4	1997-03-14	48
+3009	1	1997-03-19	48
+3105	3	1997-02-28	48
+3106	2	1997-02-27	49
+3429	1	1997-04-08	48
+3490	2	1997-06-27	50
+3619	1	1997-01-22	49
+3619	3	1997-01-31	46
+3969	3	1997-05-29	46
+4005	4	1997-01-31	49
+4036	1	1997-06-21	46
+4066	4	1997-02-17	49
+4098	1	1997-01-26	46
+422	3	1997-06-21	46
+4258	3	1997-01-02	46
+4421	2	1997-04-21	46
+4421	3	1997-05-25	46
+4453	3	1997-05-29	48
+4484	7	1997-03-17	50
+4609	3	1997-02-11	46
+484	1	1997-03-06	49
+484	3	1997-01-24	50
+484	5	1997-03-05	48
+485	1	1997-03-28	50
+4868	1	1997-04-29	47
+4868	3	1997-04-23	49
+4934	1	1997-05-20	48
+4967	1	1997-05-27	50
+5090	2	1997-04-05	46
+5152	2	1997-03-10	50
+5158	4	1997-04-10	49
+5606	3	1997-03-11	46
+5606	7	1997-02-01	46
+5762	4	1997-03-02	47
+581	3	1997-02-27	49
+5829	5	1997-01-31	49
+5831	4	1997-02-24	46
+5895	2	1997-04-27	47
+5895	3	1997-03-15	49
+5952	1	1997-06-30	49
+705	1	1997-04-18	46
+836	3	1997-03-21	46
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	NULL	98	Using index condition
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rows": 98,
+      "filtered": 100,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 4.6,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	NULL	98	98.00	100.00	100.00	Using index condition
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	4.60	11.22	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "r_loops": 1,
+      "rows": 98,
+      "r_rows": 98,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 98,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 4.6,
+      "r_filtered": 11.224,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	o_totalprice
+1156	3	1997-01-24	217682.81
+1156	4	1997-01-18	217682.81
+1156	6	1997-01-27	217682.81
+1156	7	1997-01-01	217682.81
+2180	2	1997-01-03	208481.57
+2180	3	1997-01-03	208481.57
+3619	1	1997-01-22	222274.54
+3619	3	1997-01-31	222274.54
+3619	6	1997-01-25	222274.54
+484	3	1997-01-24	219920.62
+5606	6	1997-01-11	219959.08
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	NULL	98	Using index condition
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rows": 98,
+      "filtered": 100,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 4.6,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	NULL	98	98.00	100.00	100.00	Using index condition
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	4.60	11.22	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "r_loops": 1,
+      "rows": 98,
+      "r_rows": 98,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 98,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 4.6,
+      "r_filtered": 11.224,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	o_totalprice
+1156	3	1997-01-24	217682.81
+1156	4	1997-01-18	217682.81
+1156	6	1997-01-27	217682.81
+1156	7	1997-01-01	217682.81
+2180	2	1997-01-03	208481.57
+2180	3	1997-01-03	208481.57
+3619	1	1997-01-22	222274.54
+3619	3	1997-01-31	222274.54
+3619	6	1997-01-25	222274.54
+484	3	1997-01-24	219920.62
+5606	6	1997-01-11	219959.08
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range|filter	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity,i_l_quantity	i_l_shipdate|i_l_quantity	4|9	NULL	509 (12%)	Using index condition; Using where; Using rowid filter
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity",
+        "i_l_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rowid_filter": {
+        "range": {
+          "key": "i_l_quantity",
+          "used_key_parts": ["l_quantity"]
+        },
+        "rows": 702,
+        "selectivity_pct": 11.69
+      },
+      "rows": 509,
+      "filtered": 11.69,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 9.2667,
+      "attached_condition": "orders.o_totalprice between 180000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range|filter	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity,i_l_quantity	i_l_shipdate|i_l_quantity	4|9	NULL	509 (12%)	60.00 (11%)	11.69	100.00	Using index condition; Using where; Using rowid filter
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	9.27	26.67	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity",
+        "i_l_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rowid_filter": {
+        "range": {
+          "key": "i_l_quantity",
+          "used_key_parts": ["l_quantity"]
+        },
+        "rows": 702,
+        "selectivity_pct": 11.69,
+        "r_rows": 605,
+        "r_lookups": 510,
+        "r_selectivity_pct": 11.765,
+        "r_buffer_size": "REPLACED",
+        "r_filling_time_ms": "REPLACED"
+      },
+      "r_loops": 1,
+      "rows": 509,
+      "r_rows": 60,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 11.69,
+      "r_filtered": 100,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 60,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 9.2667,
+      "r_filtered": 26.667,
+      "attached_condition": "orders.o_totalprice between 180000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	l_quantity	o_totalprice
+1632	1	1997-01-25	47	183286.33
+1632	3	1997-01-29	47	183286.33
+2177	5	1997-05-10	46	183493.42
+2469	3	1997-01-11	48	192074.23
+2469	6	1997-03-03	49	192074.23
+3619	1	1997-01-22	49	222274.54
+3619	3	1997-01-31	46	222274.54
+484	1	1997-03-06	49	219920.62
+484	3	1997-01-24	50	219920.62
+484	5	1997-03-05	48	219920.62
+4934	1	1997-05-20	48	180478.16
+5606	3	1997-03-11	46	219959.08
+5606	7	1997-02-01	46	219959.08
+5829	5	1997-01-31	49	183734.56
+5895	2	1997-04-27	47	201419.83
+5895	3	1997-03-15	49	201419.83
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity,i_l_quantity	i_l_shipdate	4	NULL	509	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity",
+        "i_l_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rows": 509,
+      "filtered": 11.69,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 9.2667,
+      "attached_condition": "orders.o_totalprice between 180000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity,i_l_quantity	i_l_shipdate	4	NULL	509	510.00	11.69	11.76	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	9.27	26.67	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity",
+        "i_l_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "r_loops": 1,
+      "rows": 509,
+      "r_rows": 510,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 11.69,
+      "r_filtered": 11.765,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 60,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 9.2667,
+      "r_filtered": 26.667,
+      "attached_condition": "orders.o_totalprice between 180000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	l_quantity	o_totalprice
+1632	1	1997-01-25	47	183286.33
+1632	3	1997-01-29	47	183286.33
+2177	5	1997-05-10	46	183493.42
+2469	3	1997-01-11	48	192074.23
+2469	6	1997-03-03	49	192074.23
+3619	1	1997-01-22	49	222274.54
+3619	3	1997-01-31	46	222274.54
+484	1	1997-03-06	49	219920.62
+484	3	1997-01-24	50	219920.62
+484	5	1997-03-05	48	219920.62
+4934	1	1997-05-20	48	180478.16
+5606	3	1997-03-11	46	219959.08
+5606	7	1997-02-01	46	219959.08
+5829	5	1997-01-31	49	183734.56
+5895	2	1997-04-27	47	201419.83
+5895	3	1997-03-15	49	201419.83
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	69	Using index condition
+1	SIMPLE	lineitem	ref|filter	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_orderkey|i_l_shipdate	4|4	dbt3_s001.orders.o_orderkey	4 (8%)	Using where; Using rowid filter
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "rows": 69,
+      "filtered": 100,
+      "index_condition": "orders.o_totalprice between 200000 and 230000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_orderkey",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rowid_filter": {
+        "range": {
+          "key": "i_l_shipdate",
+          "used_key_parts": ["l_shipDATE"]
+        },
+        "rows": 509,
+        "selectivity_pct": 8.4763
+      },
+      "rows": 4,
+      "filtered": 8.4763,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	69	71.00	100.00	100.00	Using index condition
+1	SIMPLE	lineitem	ref|filter	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_orderkey|i_l_shipdate	4|4	dbt3_s001.orders.o_orderkey	4 (8%)	0.52 (7%)	8.48	100.00	Using where; Using rowid filter
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "r_loops": 1,
+      "rows": 69,
+      "r_rows": 71,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "index_condition": "orders.o_totalprice between 200000 and 230000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_orderkey",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rowid_filter": {
+        "range": {
+          "key": "i_l_shipdate",
+          "used_key_parts": ["l_shipDATE"]
+        },
+        "rows": 509,
+        "selectivity_pct": 8.4763,
+        "r_rows": 510,
+        "r_lookups": 476,
+        "r_selectivity_pct": 7.7731,
+        "r_buffer_size": "REPLACED",
+        "r_filling_time_ms": "REPLACED"
+      },
+      "r_loops": 71,
+      "rows": 4,
+      "r_rows": 0.5211,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 8.4763,
+      "r_filtered": 100,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	o_totalprice
+1156	3	1997-01-24	217682.81
+1156	4	1997-01-18	217682.81
+1156	6	1997-01-27	217682.81
+1156	7	1997-01-01	217682.81
+1890	1	1997-04-02	202364.58
+1890	3	1997-02-09	202364.58
+1890	4	1997-04-08	202364.58
+1890	5	1997-04-15	202364.58
+1890	6	1997-02-13	202364.58
+2180	2	1997-01-03	208481.57
+2180	3	1997-01-03	208481.57
+3619	1	1997-01-22	222274.54
+3619	3	1997-01-31	222274.54
+3619	4	1997-03-18	222274.54
+3619	6	1997-01-25	222274.54
+453	1	1997-06-30	216826.73
+453	2	1997-06-30	216826.73
+484	1	1997-03-06	219920.62
+484	2	1997-04-09	219920.62
+484	3	1997-01-24	219920.62
+484	4	1997-04-29	219920.62
+484	5	1997-03-05	219920.62
+484	6	1997-04-06	219920.62
+5606	2	1997-02-23	219959.08
+5606	3	1997-03-11	219959.08
+5606	4	1997-02-06	219959.08
+5606	6	1997-01-11	219959.08
+5606	7	1997-02-01	219959.08
+5859	2	1997-05-15	210643.96
+5859	5	1997-05-28	210643.96
+5859	6	1997-06-15	210643.96
+5895	1	1997-04-05	201419.83
+5895	2	1997-04-27	201419.83
+5895	3	1997-03-15	201419.83
+5895	4	1997-03-03	201419.83
+5895	5	1997-04-30	201419.83
+5895	6	1997-04-19	201419.83
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	69	Using index condition
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "rows": 69,
+      "filtered": 100,
+      "index_condition": "orders.o_totalprice between 200000 and 230000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 8.4763,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	69	71.00	100.00	100.00	Using index condition
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.70	8.48	7.77	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "r_loops": 1,
+      "rows": 69,
+      "r_rows": 71,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "index_condition": "orders.o_totalprice between 200000 and 230000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 71,
+      "rows": 4,
+      "r_rows": 6.7042,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 8.4763,
+      "r_filtered": 7.7731,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	o_totalprice
+1156	3	1997-01-24	217682.81
+1156	4	1997-01-18	217682.81
+1156	6	1997-01-27	217682.81
+1156	7	1997-01-01	217682.81
+1890	1	1997-04-02	202364.58
+1890	3	1997-02-09	202364.58
+1890	4	1997-04-08	202364.58
+1890	5	1997-04-15	202364.58
+1890	6	1997-02-13	202364.58
+2180	2	1997-01-03	208481.57
+2180	3	1997-01-03	208481.57
+3619	1	1997-01-22	222274.54
+3619	3	1997-01-31	222274.54
+3619	4	1997-03-18	222274.54
+3619	6	1997-01-25	222274.54
+453	1	1997-06-30	216826.73
+453	2	1997-06-30	216826.73
+484	1	1997-03-06	219920.62
+484	2	1997-04-09	219920.62
+484	3	1997-01-24	219920.62
+484	4	1997-04-29	219920.62
+484	5	1997-03-05	219920.62
+484	6	1997-04-06	219920.62
+5606	2	1997-02-23	219959.08
+5606	3	1997-03-11	219959.08
+5606	4	1997-02-06	219959.08
+5606	6	1997-01-11	219959.08
+5606	7	1997-02-01	219959.08
+5859	2	1997-05-15	210643.96
+5859	5	1997-05-28	210643.96
+5859	6	1997-06-15	210643.96
+5895	1	1997-04-05	201419.83
+5895	2	1997-04-27	201419.83
+5895	3	1997-03-15	201419.83
+5895	4	1997-03-03	201419.83
+5895	5	1997-04-30	201419.83
+5895	6	1997-04-19	201419.83
+#
+# MDEV-18413: find constraint correlated indexes
+#
+ALTER TABLE lineitem ADD CONSTRAINT l_date CHECK(l_shipdate < l_receiptdate);
+# Filter on l_shipdate is not used because it participates in
+# the same constraint as l_receiptdate.
+# Access is made on l_receiptdate.
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_receiptdate	4	NULL	18	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_receiptdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_receiptdate",
+      "key_length": "4",
+      "used_key_parts": ["l_receiptDATE"],
+      "rows": 18,
+      "filtered": 0.5662,
+      "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 7.4667,
+      "attached_condition": "orders.o_totalprice between 200000 and 250000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_receiptdate	4	NULL	18	18.00	0.57	38.89	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	7.47	14.29	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_receiptdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_receiptdate",
+      "key_length": "4",
+      "used_key_parts": ["l_receiptDATE"],
+      "r_loops": 1,
+      "rows": 18,
+      "r_rows": 18,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 0.5662,
+      "r_filtered": 38.889,
+      "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 7,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 7.4667,
+      "r_filtered": 14.286,
+      "attached_condition": "orders.o_totalprice between 200000 and 250000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+l_shipdate	l_receiptdate	o_totalprice
+1996-10-07	1996-10-08	202623.92
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_receiptdate	4	NULL	18	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_receiptdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_receiptdate",
+      "key_length": "4",
+      "used_key_parts": ["l_receiptDATE"],
+      "rows": 18,
+      "filtered": 0.5662,
+      "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 7.4667,
+      "attached_condition": "orders.o_totalprice between 200000 and 250000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_receiptdate	4	NULL	18	18.00	0.57	38.89	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	7.47	14.29	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_receiptdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_receiptdate",
+      "key_length": "4",
+      "used_key_parts": ["l_receiptDATE"],
+      "r_loops": 1,
+      "rows": 18,
+      "r_rows": 18,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 0.5662,
+      "r_filtered": 38.889,
+      "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 7,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 7.4667,
+      "r_filtered": 14.286,
+      "attached_condition": "orders.o_totalprice between 200000 and 250000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+l_shipdate	l_receiptdate	o_totalprice
+1996-10-07	1996-10-08	202623.92
+ALTER TABLE orders ADD COLUMN o_totaldiscount double;
+UPDATE orders SET o_totaldiscount = o_totalprice*(o_custkey/1000);
+CREATE INDEX i_o_totaldiscount on orders(o_totaldiscount);
+ALTER TABLE orders ADD CONSTRAINT o_price CHECK(o_totalprice > o_totaldiscount);
+# Filter on o_totalprice is not used because it participates in
+# the same constraint as o_discount.
+# Access is made on o_discount.
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	39	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "rows": 39,
+      "filtered": 3.2,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 3.0475,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	39	41.00	3.20	2.44	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.00	3.05	66.67	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "r_loops": 1,
+      "rows": 39,
+      "r_rows": 41,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 3.2,
+      "r_filtered": 2.439,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 1,
+      "rows": 4,
+      "r_rows": 6,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 3.0475,
+      "r_filtered": 66.667,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+o_totaldiscount	o_totalprice	l_shipdate
+18016.04288	219707.84	1996-10-02
+18016.04288	219707.84	1996-10-17
+18016.04288	219707.84	1996-11-04
+18016.04288	219707.84	1996-11-14
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	39	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "rows": 39,
+      "filtered": 3.2,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 3.0475,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	39	41.00	3.20	2.44	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.00	3.05	66.67	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "r_loops": 1,
+      "rows": 39,
+      "r_rows": 41,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 3.2,
+      "r_filtered": 2.439,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 1,
+      "rows": 4,
+      "r_rows": 6,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 3.0475,
+      "r_filtered": 66.667,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+o_totaldiscount	o_totalprice	l_shipdate
+18016.04288	219707.84	1996-10-02
+18016.04288	219707.84	1996-10-17
+18016.04288	219707.84	1996-11-04
+18016.04288	219707.84	1996-11-14
+CREATE VIEW v1 AS
+SELECT * FROM orders
+WHERE o_orderdate BETWEEN '1992-12-01' AND '1997-01-01';
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	39	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_o_orderdate",
+        "i_o_totalprice",
+        "i_o_totaldiscount"
+      ],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "rows": 39,
+      "filtered": "REPLACED",
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": "REPLACED",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	39	41.00	#	2.44	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.00	#	66.67	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_o_orderdate",
+        "i_o_totalprice",
+        "i_o_totaldiscount"
+      ],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "r_loops": 1,
+      "rows": 39,
+      "r_rows": 41,
+      "r_total_time_ms": "REPLACED",
+      "filtered": "REPLACED",
+      "r_filtered": 2.439,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 1,
+      "rows": 4,
+      "r_rows": 6,
+      "r_total_time_ms": "REPLACED",
+      "filtered": "REPLACED",
+      "r_filtered": 66.667,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+o_totaldiscount	o_totalprice	l_shipdate
+18016.04288	219707.84	1996-10-02
+18016.04288	219707.84	1996-10-17
+18016.04288	219707.84	1996-11-04
+18016.04288	219707.84	1996-11-14
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	39	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_o_orderdate",
+        "i_o_totalprice",
+        "i_o_totaldiscount"
+      ],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "rows": 39,
+      "filtered": "REPLACED",
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": "REPLACED",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	39	41.00	#	2.44	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.00	#	66.67	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_o_orderdate",
+        "i_o_totalprice",
+        "i_o_totaldiscount"
+      ],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "r_loops": 1,
+      "rows": 39,
+      "r_rows": 41,
+      "r_total_time_ms": "REPLACED",
+      "filtered": "REPLACED",
+      "r_filtered": 2.439,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 1,
+      "rows": 4,
+      "r_rows": 6,
+      "r_total_time_ms": "REPLACED",
+      "filtered": "REPLACED",
+      "r_filtered": 66.667,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+o_totaldiscount	o_totalprice	l_shipdate
+18016.04288	219707.84	1996-10-02
+18016.04288	219707.84	1996-10-17
+18016.04288	219707.84	1996-11-04
+18016.04288	219707.84	1996-11-14
+ALTER TABLE lineitem DROP CONSTRAINT l_date;
+ALTER TABLE orders DROP CONSTRAINT o_price;
+ALTER TABLE orders DROP COLUMN o_totaldiscount;
+DROP VIEW v1;
+DROP DATABASE dbt3_s001;
+use test;
+#
+# MDEV-18816: potential range filter for one join table with
+#             impossible WHERE for another
+#
+create table t1 (
+pk int not null primary key, c2 varchar(10) , i1 int,key (c2)
+) engine=myisam;
+insert into t1 values  (1,'a',-5),(2,'a',null);
+create table t2 (
+pk int, i1 int, c1 varchar(30) , key c1 (c1(30)), key i1 (i1)
+) engine=myisam;
+insert into t2 values
+(1,-5,'a'),(2,null,'a'),(3,null,'a'),(4,null,'a'),(5,5,'a'),(6,null,'a'),
+(7,4,'a'),(8,55,'a'),(9,null,'a'),(10,null,'a'),(11,null,'a'),(12,-5,'a'),
+(13,-5,'a'),(14,null,'a'),(15,null,'a'),(16,-5,'a'),(17,-5,'a');
+select 1
+from t1
+left join
+t2 join t1 as t1_a on t2.i1 = t1_a.pk
+on t1.c2 = t2.c1
+where t1_a.pk is null and t1_a.i1 != 3;
+1
+explain extended select 1
+from t1
+left join
+t2 join t1 as t1_a on t2.i1 = t1_a.pk
+on t1.c2 = t2.c1
+where t1_a.pk is null and t1_a.i1 != 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Note	1003	select 1 AS `1` from `test`.`t1` join `test`.`t2` join `test`.`t1` `t1_a` where 0
+drop table t1,t2;
+#
+# MDEV-18640: TABLE::prune_range_rowid_filters: Conditional jump or
+#             move depends on uninitialized value
+#
+CREATE TABLE t1 (
+pk INT, i INT, PRIMARY KEY (pk), KEY (pk,i)
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,10), (7,70), (2,20);
+SELECT * FROM t1 WHERE pk < 5;
+pk	i
+1	10
+2	20
+DROP TABLE t1;
+#
+# MDEV-18956: Possible rowid filter for subquery for which
+#             in_to_exists strategy has been chosen
+#
+CREATE TABLE t1 (pk int) engine=myisam ;
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (
+pk int auto_increment PRIMARY KEY,
+i1 int, i2 int, c2 varchar(1),
+KEY (i1), KEY (i2)
+) engine=myisam;
+INSERT INTO t2 VALUES
+(1,8,6,'t'),(2,5,7,'i'),(3,4,4,'h'),(4,207,38,'d'),(5,183,206,'b'),
+(6,7,null,'o'),(7,1,2,'j'),(8,17,36,'s'),(9,4,5,'q'),(10,0,6,'l'),
+(11,1,9,'j'),(12,5,6,'y'),(13,null,0,'i'),(14,7,7,'x'),(15,5,2,'u');
+SELECT * FROM t1 HAVING (7, 9) IN (SELECT t2.i1, t2.i2 FROM t2 WHERE t2.i1 = 3);
+pk
+EXPLAIN EXTENDED
+SELECT * FROM t1 HAVING (7, 9) IN (SELECT t2.i1, t2.i2 FROM t2 WHERE t2.i1 = 3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible HAVING
+2	SUBQUERY	t2	ref	i1,i2	i1	5	const	1	100.00	Using index condition; Using where
+Warnings:
+Note	1003	/* select#1 */ select `test`.`t1`.`pk` AS `pk` from `test`.`t1` having 0
+DROP TABLE t1,t2;
+#
+# MDEV-19255: rowid range filter built for range condition
+#             that uses in expensive subquery
+#
+CREATE TABLE t1 (
+pk1 INT PRIMARY KEY, a1 INT, b1 VARCHAR(1), KEY(a1), KEY(b1)
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES
+(10,0,'z'),(11,3,'j'),(12,8,'f'),(13,8,'p'),(14,6,'w'),(15,0,'c'),(16,1,'j'),
+(17,1,'f'),(18,5,'v'),(19,3,'f'),(20,2,'q'),(21,8,'y'),(22,0,'a'),(23,9,'w'),
+(24,3,'e'),(25,1,'b'),(26,9,'r'),(27,2,'k'),(28,5,'c'),(29,3,'k'),(30,9,'b'),
+(31,8,'j'),(32,1,'t'),(33,8,'n'),(34,3,'z'),(35,0,'u'),(36,3,'a'),(37,3,'g'),
+(38,1,'f'),(39,6,'p'),(40,6,'m'),(41,6,'t'),(42,7,'i'),(43,4,'h'),(44,3,'d'),
+(45,2,'b'),(46,1,'o'),(47,2,'j'),(48,6,'s'),(49,5,'q'),(50,6,'l'),(51,9,'j'),
+(52,6,'y'),(53,0,'i'),(54,7,'x'),(55,2,'u'),(56,6,'t'),(57,4,'b'),(58,5,'m'),
+(59,4,'x'),(60,8,'x'),(61,6,'v'),(62,8,'m'),(63,4,'j'),(64,8,'z'),(65,2,'a'),
+(66,9,'i'),(67,4,'g'),(68,8,'h'),(69,1,'p'),(70,8,'a'),(71,0,'x'),(72,2,'s'),
+(73,6,'k'),(74,0,'m'),(75,6,'e'),(76,9,'y'),(77,7,'d'),(78,7,'w'),(79,6,'y'),
+(80,9,'s'),(81,9,'x'),(82,6,'l'),(83,9,'f'),(84,8,'x'),(85,1,'p'),(86,7,'y'),
+(87,6,'p'),(88,1,'g'),(89,3,'c'),(90,5,'h'),(91,3,'p'),(92,2,'b'),(93,1,NULL),
+(94,3,NULL),(95,2,'y'),(96,7,'s'),(97,7,'x'),(98,6,'i'),(99,9,'t'),(100,5,'j'),
+(101,0,'u'),(102,7,'r'),(103,2,'x'),(104,8,'e'),(105,8,'i'),(106,5,'q'),
+(107,8,'z'),(108,3,'k'),(109,65,NULL);
+CREATE TABLE t2 (pk2 INT PRIMARY KEY, a2 INT, b2 VARCHAR(1)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (1,1,'i');
+INSERT INTO t2 SELECT * FROM t1;
+INSERT INTO t1 SELECT pk1+200, a1, b1 FROM t1;
+INSERT INTO t1 SELECT pk1+400, a1, b1 FROM t1;
+ANALYZE TABLE t1,t2 PERSISTENT FOR ALL;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+SELECT * FROM t1 INNER JOIN t2 ON ( pk1+1 = pk2+2 AND a1 = a2 )
+WHERE b1 <= ( SELECT MAX(b2) FROM t2 WHERE pk2 <= 1 );
+pk1	a1	b1	pk2	a2	b2
+17	1	f	16	1	j
+37	3	g	36	3	a
+105	8	i	104	8	e
+EXPLAIN EXTENDED SELECT * FROM t1 INNER JOIN t2 ON ( pk1+1 = pk2+2 AND a1 = a2 )
+WHERE b1 <= ( SELECT MAX(b2) FROM t2 WHERE pk2 <= 1 );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	101	100.00	Using where
+1	PRIMARY	t1	ref	a1,b1	a1	5	test.t2.a2	36	28.75	Using where
+2	SUBQUERY	t2	range	PRIMARY	PRIMARY	4	NULL	1	100.00	Using index condition
+Warnings:
+Note	1003	/* select#1 */ select `test`.`t1`.`pk1` AS `pk1`,`test`.`t1`.`a1` AS `a1`,`test`.`t1`.`b1` AS `b1`,`test`.`t2`.`pk2` AS `pk2`,`test`.`t2`.`a2` AS `a2`,`test`.`t2`.`b2` AS `b2` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a1` = `test`.`t2`.`a2` and `test`.`t1`.`b1` <= (/* select#2 */ select max(`test`.`t2`.`b2`) from `test`.`t2` where `test`.`t2`.`pk2` <= 1) and `test`.`t1`.`pk1` + 1 = `test`.`t2`.`pk2` + 2
+EXPLAIN FORMAT=JSON SELECT * FROM t1 INNER JOIN t2 ON ( pk1+1 = pk2+2 AND a1 = a2 )
+WHERE b1 <= ( SELECT MAX(b2) FROM t2 WHERE pk2 <= 1 );
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t2",
+      "access_type": "ALL",
+      "rows": 101,
+      "filtered": 100,
+      "attached_condition": "t2.a2 is not null"
+    },
+    "table": {
+      "table_name": "t1",
+      "access_type": "ref",
+      "possible_keys": ["a1", "b1"],
+      "key": "a1",
+      "key_length": "5",
+      "used_key_parts": ["a1"],
+      "ref": ["test.t2.a2"],
+      "rows": 36,
+      "filtered": 28.75,
+      "attached_condition": "t1.b1 <= (subquery#2) and t1.pk1 + 1 = t2.pk2 + 2"
+    },
+    "subqueries": [
+      {
+        "query_block": {
+          "select_id": 2,
+          "table": {
+            "table_name": "t2",
+            "access_type": "range",
+            "possible_keys": ["PRIMARY"],
+            "key": "PRIMARY",
+            "key_length": "4",
+            "used_key_parts": ["pk2"],
+            "rows": 1,
+            "filtered": 100,
+            "index_condition": "t2.pk2 <= 1"
+          }
+        }
+      }
+    ]
+  }
+}
+DROP TABLE t1,t2;
+#
+# MDEV-21794: Optimizer flag rowid_filter leads to long query
+#
+create table t10(a int);
+insert into t10 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t11(a int);
+insert into t11 select A.a + B.a* 10 + C.a * 100 from t10 A, t10 B, t10 C;
+CREATE TABLE t1 (
+el_id int(10) unsigned NOT NULL ,
+el_index blob NOT NULL,
+el_index_60 varbinary(60) NOT NULL,
+filler blob,
+PRIMARY KEY (el_id),
+KEY el_index (el_index(60)),
+KEY el_index_60 (el_index_60,el_id)
+);
+insert into t1
+select
+A.a+1000*B.a,
+A.a+1000*B.a + 10000,
+A.a+1000*B.a + 10000,
+'filler-data-filler-data'
+from
+t11 A, t10 B;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'el_index'
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'filler'
+test.t1	analyze	status	Table is already up to date
+# This must not use rowid_filter with key=el_index|el_index_60:
+explain
+select * from t1
+where el_index like '10%' and (el_index_60 like '10%' or el_index_60 like '20%');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	el_index,el_index_60	el_index	62	NULL	645	Using where
+drop table t10, t11, t1;
+#
+# MDEV-22160: SIGSEGV in st_join_table::save_explain_data on SELECT
+#
+set @save_optimizer_switch= @@optimizer_switch;
+SET @@optimizer_switch="index_merge_sort_union=OFF";
+CREATE TABLE t1 (a INT, b INT, INDEX(a), INDEX(b));
+INSERT INTO t1 VALUES (0,0),(1,0),(-1,1), (-2,1), (-2,3), (-3,4), (-2,4);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+ANALYZE table t1 PERSISTENT FOR ALL;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+explain
+SELECT * FROM t1 WHERE a > 0 AND b=0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a,b	b	5	const	151	Using where
+SELECT * FROM t1 WHERE a > 0 AND b=0;
+a	b
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+drop table t1;
+SET @@optimizer_switch=@save_optimizer_switch;
+#
+# MDEV-28846: Poor performance when rowid filter contains no elements
+#
+create table t1 (
+pk int primary key auto_increment,
+nm varchar(32),
+fl1 tinyint default 0,
+fl2 tinyint default 0,
+index idx1(nm, fl1),
+index idx2(fl2)
+) engine=myisam;
+create table name (
+pk int primary key auto_increment,
+nm bigint
+) engine=myisam;
+create table flag2 (
+pk int primary key auto_increment,
+fl2 tinyint
+) engine=myisam;
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 2 from seq_1_to_1000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select '500%' as a;
+a
+500%
+set optimizer_switch='rowid_filter=on';
+explain
+select * from t1  where nm like '500%' AND fl2 = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	idx1,idx2	idx1	35	NULL	1	Using index condition; Using where
+analyze format=json
+select * from t1  where nm like '500%' AND fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
+      "key_length": "35",
+      "used_key_parts": ["nm"],
+      "r_loops": 1,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 49.2,
+      "r_filtered": 100,
+      "index_condition": "t1.nm like '500%'",
+      "attached_condition": "t1.fl2 = 0"
+    }
+  }
+}
+select * from t1  where nm like '500%' AND fl2 = 0;
+pk	nm	fl1	fl2
+517	500	0	0
+truncate table name;
+truncate table flag2;
+truncate table t1;
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 2 from seq_1_to_1000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+set optimizer_switch='rowid_filter=off';
+explain
+select * from t1  where nm like '500%' AND fl2 = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	idx1,idx2	idx1	35	NULL	1	Using index condition; Using where
+analyze format=json
+select * from t1  where nm like '500%' AND fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
+      "key_length": "35",
+      "used_key_parts": ["nm"],
+      "r_loops": 1,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 49.2,
+      "r_filtered": 100,
+      "index_condition": "t1.nm like '500%'",
+      "attached_condition": "t1.fl2 = 0"
+    }
+  }
+}
+select * from t1  where nm like '500%' AND fl2 = 0;
+pk	nm	fl1	fl2
+517	500	0	0
+truncate table name;
+truncate table flag2;
+truncate table t1;
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 10 from seq_1_to_1000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select '607%' as a;
+a
+607%
+set optimizer_switch='rowid_filter=on';
+explain
+select * from t1  where nm like '607%' AND fl2 = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	idx1,idx2	idx1	35	NULL	1	Using index condition; Using where
+select * from t1  where nm like '607%' AND fl2 = 0;
+pk	nm	fl1	fl2
+721	607	0	0
+truncate table name;
+truncate table flag2;
+truncate table t1;
+insert into name(nm) select seq from seq_1_to_10000 order by rand(17);
+insert into flag2(fl2) select seq mod 100 from seq_1_to_10000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select '75%' as a;
+a
+75%
+set optimizer_switch='rowid_filter=on';
+explain
+select * from t1  where nm like '75%' AND fl2 = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref|filter	idx1,idx2	idx2|idx1	2|35	const	55 (1%)	Using where; Using rowid filter
+analyze format=json
+select * from t1  where nm like '75%' AND fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ref",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx2",
+      "key_length": "2",
+      "used_key_parts": ["fl2"],
+      "ref": ["const"],
+      "rowid_filter": {
+        "range": {
+          "key": "idx1",
+          "used_key_parts": ["nm"]
+        },
+        "rows": 115,
+        "selectivity_pct": 1.15,
+        "r_rows": 111,
+        "r_lookups": 100,
+        "r_selectivity_pct": 2,
+        "r_buffer_size": "REPLACED",
+        "r_filling_time_ms": "REPLACED"
+      },
+      "r_loops": 1,
+      "rows": 55,
+      "r_rows": 2,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 1.15,
+      "r_filtered": 100,
+      "attached_condition": "t1.nm like '75%'"
+    }
+  }
+}
+select * from t1  where nm like '75%' AND fl2 = 0;
+pk	nm	fl1	fl2
+4543	7503	0	0
+7373	7518	0	0
+drop table name, flag2;
+drop table t1;
+create table t1 (
+pk int primary key auto_increment,
+nm varchar(32),
+fl1 tinyint default 0,
+fl2 int default 0,
+index idx1(nm, fl1),
+index idx2(fl2)
+) engine=myisam;
+create table name (
+pk int primary key auto_increment,
+nm bigint
+) engine=myisam;
+create table flag2 (
+pk int primary key auto_increment,
+fl2 int
+) engine=myisam;
+insert into name(nm) select seq from seq_1_to_10000 order by rand(17);
+insert into flag2(fl2) select seq mod 10 from seq_1_to_10000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select * from t1
+where
+(
+nm like '3400%' or nm like '3402%' or nm like '3403%' or
+nm like '3404%' or nm like '3405%' or nm like '3406%' or nm like '3407%' or
+nm like '3409%' or
+nm like '3411%' or nm like '3412%' or nm like '3413%' or
+nm like '3414%' or nm like '3415%' or nm like '3416%' or nm like '3417%' or
+nm like '3418%' or nm like '3419%' or
+nm like '3421%' or nm like '3422%' or nm like '3423%' or
+nm like '3424%' or nm like '3425%' or nm like '3426%' or nm like '3427%' or
+nm like '3428%' or nm like '3429%' or
+nm like '3430%' or nm like '3431%' or nm like '3432%' or nm like '3433%' or
+nm like '3434%' or nm like '3435%' or nm like '3436%' or nm like '3437%' or
+nm like '3439%' or
+nm like '3440%' or nm like '3441%' or nm like '3442%' or nm like '3443%' or
+nm like '3444%' or nm like '3445%' or nm like '3446%' or nm like '3447%' or
+nm like '3448%'
+) and fl2 = 0;
+pk	nm	fl1	fl2
+analyze format=json select * from t1
+where
+(
+nm like '3400%' or nm like '3402%' or nm like '3403%' or
+nm like '3404%' or nm like '3405%' or nm like '3406%' or nm like '3407%' or
+nm like '3409%' or
+nm like '3411%' or nm like '3412%' or nm like '3413%' or
+nm like '3414%' or nm like '3415%' or nm like '3416%' or nm like '3417%' or
+nm like '3418%' or nm like '3419%' or
+nm like '3421%' or nm like '3422%' or nm like '3423%' or
+nm like '3424%' or nm like '3425%' or nm like '3426%' or nm like '3427%' or
+nm like '3428%' or nm like '3429%' or
+nm like '3430%' or nm like '3431%' or nm like '3432%' or nm like '3433%' or
+nm like '3434%' or nm like '3435%' or nm like '3436%' or nm like '3437%' or
+nm like '3439%' or
+nm like '3440%' or nm like '3441%' or nm like '3442%' or nm like '3443%' or
+nm like '3444%' or nm like '3445%' or nm like '3446%' or nm like '3447%' or
+nm like '3448%'
+) and fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
+      "key_length": "35",
+      "used_key_parts": ["nm"],
+      "r_loops": 1,
+      "rows": 44,
+      "r_rows": 44,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 9.21,
+      "r_filtered": 0,
+      "index_condition": "t1.nm like '3400%' or t1.nm like '3402%' or t1.nm like '3403%' or t1.nm like '3404%' or t1.nm like '3405%' or t1.nm like '3406%' or t1.nm like '3407%' or t1.nm like '3409%' or t1.nm like '3411%' or t1.nm like '3412%' or t1.nm like '3413%' or t1.nm like '3414%' or t1.nm like '3415%' or t1.nm like '3416%' or t1.nm like '3417%' or t1.nm like '3418%' or t1.nm like '3419%' or t1.nm like '3421%' or t1.nm like '3422%' or t1.nm like '3423%' or t1.nm like '3424%' or t1.nm like '3425%' or t1.nm like '3426%' or t1.nm like '3427%' or t1.nm like '3428%' or t1.nm like '3429%' or t1.nm like '3430%' or t1.nm like '3431%' or t1.nm like '3432%' or t1.nm like '3433%' or t1.nm like '3434%' or t1.nm like '3435%' or t1.nm like '3436%' or t1.nm like '3437%' or t1.nm like '3439%' or t1.nm like '3440%' or t1.nm like '3441%' or t1.nm like '3442%' or t1.nm like '3443%' or t1.nm like '3444%' or t1.nm like '3445%' or t1.nm like '3446%' or t1.nm like '3447%' or t1.nm like '3448%'",
+      "attached_condition": "t1.fl2 = 0"
+    }
+  }
+}
+create table t0 select * from t1  where nm like '34%';
+delete from t1 using t1,t0 where t1.nm=t0.nm;
+analyze format=json select * from t1
+where
+(
+nm like '3400%' or nm like '3402%' or nm like '3403%' or
+nm like '3404%' or nm like '3405%' or nm like '3406%' or nm like '3407%' or
+nm like '3409%' or
+nm like '3411%' or nm like '3412%' or nm like '3413%' or
+nm like '3414%' or nm like '3415%' or nm like '3416%' or nm like '3417%' or
+nm like '3418%' or nm like '3419%' or
+nm like '3421%' or nm like '3422%' or nm like '3423%' or
+nm like '3424%' or nm like '3425%' or nm like '3426%' or nm like '3427%' or
+nm like '3428%' or nm like '3429%' or
+nm like '3430%' or nm like '3431%' or nm like '3432%' or nm like '3433%' or
+nm like '3434%' or nm like '3435%' or nm like '3436%' or nm like '3437%' or
+nm like '3439%' or
+nm like '3440%' or nm like '3441%' or nm like '3442%' or nm like '3443%' or
+nm like '3444%' or nm like '3445%' or nm like '3446%' or nm like '3447%' or
+nm like '3448%'
+) and fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
+      "key_length": "35",
+      "used_key_parts": ["nm"],
+      "r_loops": 1,
+      "rows": 44,
+      "r_rows": 0,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 9.11,
+      "r_filtered": 100,
+      "index_condition": "t1.nm like '3400%' or t1.nm like '3402%' or t1.nm like '3403%' or t1.nm like '3404%' or t1.nm like '3405%' or t1.nm like '3406%' or t1.nm like '3407%' or t1.nm like '3409%' or t1.nm like '3411%' or t1.nm like '3412%' or t1.nm like '3413%' or t1.nm like '3414%' or t1.nm like '3415%' or t1.nm like '3416%' or t1.nm like '3417%' or t1.nm like '3418%' or t1.nm like '3419%' or t1.nm like '3421%' or t1.nm like '3422%' or t1.nm like '3423%' or t1.nm like '3424%' or t1.nm like '3425%' or t1.nm like '3426%' or t1.nm like '3427%' or t1.nm like '3428%' or t1.nm like '3429%' or t1.nm like '3430%' or t1.nm like '3431%' or t1.nm like '3432%' or t1.nm like '3433%' or t1.nm like '3434%' or t1.nm like '3435%' or t1.nm like '3436%' or t1.nm like '3437%' or t1.nm like '3439%' or t1.nm like '3440%' or t1.nm like '3441%' or t1.nm like '3442%' or t1.nm like '3443%' or t1.nm like '3444%' or t1.nm like '3445%' or t1.nm like '3446%' or t1.nm like '3447%' or t1.nm like '3448%'",
+      "attached_condition": "t1.fl2 = 0"
+    }
+  }
+}
+drop table t0;
+set optimizer_switch='rowid_filter=default';
+drop table name, flag2;
+drop table t1;
+set @@use_stat_tables=@save_use_stat_tables;
diff --git a/mysql-test/main/rowid_filter.test b/mysql-test/main/rowid_filter.test
new file mode 100644
index 00000000000..1dd99097556
--- /dev/null
+++ b/mysql-test/main/rowid_filter.test
@@ -0,0 +1,613 @@
+--disable_warnings
+DROP DATABASE IF EXISTS dbt3_s001;
+--enable_warnings
+
+CREATE DATABASE dbt3_s001;
+
+use dbt3_s001;
+
+--disable_query_log
+--disable_result_log
+--disable_warnings
+--source include/dbt3_s001.inc
+--enable_warnings
+--enable_result_log
+--enable_query_log
+
+CREATE INDEX i_l_quantity ON lineitem(l_quantity);
+
+CREATE INDEX i_o_totalprice ON orders(o_totalprice);
+
+set @save_use_stat_tables= @@use_stat_tables;
+
+set @@use_stat_tables=preferably;
+
+--disable_result_log
+--disable_warnings
+ANALYZE TABLE lineitem, orders;
+--enable_warnings
+--enable_result_log
+
+show create table lineitem;
+show create table orders;
+
+set optimizer_use_condition_selectivity=2;
+
+let $with_filter=
+set statement optimizer_switch='rowid_filter=on' for;
+
+let $without_filter=
+set statement optimizer_switch='rowid_filter=off' for;
+
+select
+  100 *
+  (select count(*) from lineitem
+   WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND l_quantity > 45
+  )
+  /
+  (select count(*) from lineitem
+   where l_shipdate BETWEEN '1997-01-01' AND '1997-06-30')
+  as correct_r_filtered_when_using_l_shipdate;
+
+let $q1=
+SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+  WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+         l_quantity > 45;
+
+eval $with_filter EXPLAIN $q1;
+eval $with_filter EXPLAIN FORMAT=JSON $q1;
+eval $with_filter ANALYZE $q1;
+--source include/analyze-format.inc
+eval $with_filter ANALYZE FORMAT=JSON $q1;
+--sorted_result
+eval $with_filter $q1;
+
+eval $without_filter EXPLAIN $q1;
+eval $without_filter EXPLAIN FORMAT=JSON $q1;
+eval $without_filter ANALYZE $q1;
+--source include/analyze-format.inc
+eval $without_filter ANALYZE FORMAT=JSON $q1;
+--sorted_result
+eval $without_filter $q1;
+
+let $q2=
+SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+  FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+  WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+         o_totalprice between 200000 and 230000;
+
+eval $with_filter EXPLAIN $q2;
+eval $with_filter EXPLAIN FORMAT=JSON $q2;
+eval $with_filter ANALYZE $q2;
+--source include/analyze-format.inc
+eval $with_filter ANALYZE FORMAT=JSON $q2;
+--sorted_result
+eval $with_filter $q2;
+
+eval $without_filter EXPLAIN $q2;
+eval $without_filter EXPLAIN FORMAT=JSON $q2;
+eval $without_filter ANALYZE $q2;
+--source include/analyze-format.inc
+eval $without_filter ANALYZE FORMAT=JSON $q2;
+--sorted_result
+eval $without_filter $q2;
+
+let $q3=
+SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+  FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+  WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+         l_quantity > 45 AND
+         o_totalprice between 180000 and 230000;
+
+eval $with_filter EXPLAIN $q3;
+eval $with_filter EXPLAIN FORMAT=JSON $q3;
+eval $with_filter ANALYZE $q3;
+--source include/analyze-format.inc
+eval $with_filter ANALYZE FORMAT=JSON $q3;
+--sorted_result
+eval $with_filter $q3;
+
+eval $without_filter EXPLAIN $q3;
+eval $without_filter EXPLAIN FORMAT=JSON $q3;
+eval $without_filter ANALYZE $q3;
+--source include/analyze-format.inc
+eval $without_filter ANALYZE FORMAT=JSON $q3;
+--sorted_result
+eval $without_filter $q3;
+
+let $q4=
+SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+  FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+  WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+        o_totalprice between 200000 and 230000;
+
+eval $with_filter EXPLAIN $q4;
+eval $with_filter EXPLAIN FORMAT=JSON $q4;
+eval $with_filter ANALYZE $q4;
+--source include/analyze-format.inc
+eval $with_filter ANALYZE FORMAT=JSON $q4;
+--sorted_result
+eval $with_filter $q4;
+
+eval $without_filter EXPLAIN $q4;
+eval $without_filter EXPLAIN FORMAT=JSON $q4;
+eval $without_filter ANALYZE $q4;
+--source include/analyze-format.inc
+eval $without_filter ANALYZE FORMAT=JSON $q4;
+--sorted_result
+eval $without_filter $q4;
+
+--echo #
+--echo # MDEV-18413: find constraint correlated indexes
+--echo #
+
+ALTER TABLE lineitem ADD CONSTRAINT l_date CHECK(l_shipdate < l_receiptdate);
+
+--echo # Filter on l_shipdate is not used because it participates in
+--echo # the same constraint as l_receiptdate.
+--echo # Access is made on l_receiptdate.
+let $q5=
+SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+      l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+      l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+      o_totalprice BETWEEN 200000 AND 250000;
+
+eval $with_filter EXPLAIN $q5;
+eval $with_filter EXPLAIN FORMAT=JSON $q5;
+eval $with_filter ANALYZE $q5;
+--source include/analyze-format.inc
+eval $with_filter ANALYZE FORMAT=JSON $q5;
+--sorted_result
+eval $with_filter $q5;
+
+eval $without_filter EXPLAIN $q5;
+eval $without_filter EXPLAIN FORMAT=JSON $q5;
+eval $without_filter ANALYZE $q5;
+--source include/analyze-format.inc
+eval $without_filter ANALYZE FORMAT=JSON $q5;
+--sorted_result
+eval $without_filter $q5;
+
+ALTER TABLE orders ADD COLUMN o_totaldiscount double;
+UPDATE orders SET o_totaldiscount = o_totalprice*(o_custkey/1000);
+CREATE INDEX i_o_totaldiscount on orders(o_totaldiscount);
+
+ALTER TABLE orders ADD CONSTRAINT o_price CHECK(o_totalprice > o_totaldiscount);
+
+--echo # Filter on o_totalprice is not used because it participates in
+--echo # the same constraint as o_discount.
+--echo # Access is made on o_discount.
+let $q6=
+SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+      o_totaldiscount BETWEEN 18000 AND 20000 AND
+      o_totalprice BETWEEN 200000 AND 220000 AND
+      l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+
+eval $with_filter EXPLAIN $q6;
+eval $with_filter EXPLAIN FORMAT=JSON $q6;
+eval $with_filter ANALYZE $q6;
+--source include/analyze-format.inc
+eval $with_filter ANALYZE FORMAT=JSON $q6;
+--sorted_result
+eval $with_filter $q6;
+
+eval $without_filter EXPLAIN $q6;
+eval $without_filter EXPLAIN FORMAT=JSON $q6;
+eval $without_filter ANALYZE $q6;
+--source include/analyze-format.inc
+eval $without_filter ANALYZE FORMAT=JSON $q6;
+--sorted_result
+eval $without_filter $q6;
+
+CREATE VIEW v1 AS
+SELECT * FROM orders
+WHERE o_orderdate BETWEEN '1992-12-01' AND '1997-01-01';
+
+let $q7=
+SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+      o_totaldiscount BETWEEN 18000 AND 20000 AND
+      o_totalprice BETWEEN 200000 AND 220000 AND
+      l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+
+eval $with_filter EXPLAIN $q7;
+--replace_regex /"filtered": [0-9e\.\-+]*,/"filtered": "REPLACED",/
+eval $with_filter EXPLAIN FORMAT=JSON $q7;
+--replace_column 11 #
+eval $with_filter ANALYZE $q7;
+--replace_regex /("(r_total_time_ms|r_buffer_size|r_filling_time_ms|filtered)": )[^, \n]*/\1"REPLACED"/
+eval $with_filter ANALYZE FORMAT=JSON $q7;
+--sorted_result
+eval $with_filter $q7;
+
+eval $without_filter EXPLAIN $q7;
+--replace_regex /"filtered": [0-9e\.\-+]*,/"filtered": "REPLACED",/
+eval $without_filter EXPLAIN FORMAT=JSON $q7;
+--replace_column 11 #
+eval $without_filter ANALYZE $q7;
+--replace_regex /("(r_total_time_ms|r_buffer_size|r_filling_time_ms|filtered)": )[^, \n]*/\1"REPLACED"/
+eval $without_filter ANALYZE FORMAT=JSON $q7;
+--sorted_result
+eval $without_filter $q7;
+
+ALTER TABLE lineitem DROP CONSTRAINT l_date;
+ALTER TABLE orders DROP CONSTRAINT o_price;
+ALTER TABLE orders DROP COLUMN o_totaldiscount;
+DROP VIEW v1;
+
+DROP DATABASE dbt3_s001;
+
+use test;
+
+--echo #
+--echo # MDEV-18816: potential range filter for one join table with
+--echo #             impossible WHERE for another
+--echo #
+
+create table t1 (
+  pk int not null primary key, c2 varchar(10) , i1 int,key (c2)
+) engine=myisam;
+insert into t1 values  (1,'a',-5),(2,'a',null);
+
+create table t2 (
+ pk int, i1 int, c1 varchar(30) , key c1 (c1(30)), key i1 (i1)
+) engine=myisam;
+insert into t2 values
+  (1,-5,'a'),(2,null,'a'),(3,null,'a'),(4,null,'a'),(5,5,'a'),(6,null,'a'),
+  (7,4,'a'),(8,55,'a'),(9,null,'a'),(10,null,'a'),(11,null,'a'),(12,-5,'a'),
+  (13,-5,'a'),(14,null,'a'),(15,null,'a'),(16,-5,'a'),(17,-5,'a');
+
+let $q=
+select 1
+  from t1
+       left join
+       t2 join t1 as t1_a on t2.i1 = t1_a.pk
+       on t1.c2 = t2.c1
+where t1_a.pk is null and t1_a.i1 != 3;
+
+eval $q;
+eval explain extended $q;
+
+drop table t1,t2;
+
+--echo #
+--echo # MDEV-18640: TABLE::prune_range_rowid_filters: Conditional jump or
+--echo #             move depends on uninitialized value
+--echo #
+
+CREATE TABLE t1 (
+  pk INT, i INT, PRIMARY KEY (pk), KEY (pk,i)
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,10), (7,70), (2,20);
+
+SELECT * FROM t1 WHERE pk < 5;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-18956: Possible rowid filter for subquery for which
+--echo #             in_to_exists strategy has been chosen
+--echo #
+
+CREATE TABLE t1 (pk int) engine=myisam ;
+INSERT INTO t1 VALUES (1),(2);
+
+CREATE TABLE t2 (
+  pk int auto_increment PRIMARY KEY,
+  i1 int, i2 int, c2 varchar(1),
+  KEY (i1), KEY (i2)
+) engine=myisam;
+
+INSERT INTO t2 VALUES
+  (1,8,6,'t'),(2,5,7,'i'),(3,4,4,'h'),(4,207,38,'d'),(5,183,206,'b'),
+  (6,7,null,'o'),(7,1,2,'j'),(8,17,36,'s'),(9,4,5,'q'),(10,0,6,'l'),
+  (11,1,9,'j'),(12,5,6,'y'),(13,null,0,'i'),(14,7,7,'x'),(15,5,2,'u');
+
+SELECT * FROM t1 HAVING (7, 9) IN (SELECT t2.i1, t2.i2 FROM t2 WHERE t2.i1 = 3);
+EXPLAIN EXTENDED
+SELECT * FROM t1 HAVING (7, 9) IN (SELECT t2.i1, t2.i2 FROM t2 WHERE t2.i1 = 3);
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-19255: rowid range filter built for range condition
+--echo #             that uses in expensive subquery
+--echo #
+
+CREATE TABLE t1 (
+  pk1 INT PRIMARY KEY, a1 INT, b1 VARCHAR(1), KEY(a1), KEY(b1)
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES
+(10,0,'z'),(11,3,'j'),(12,8,'f'),(13,8,'p'),(14,6,'w'),(15,0,'c'),(16,1,'j'),
+(17,1,'f'),(18,5,'v'),(19,3,'f'),(20,2,'q'),(21,8,'y'),(22,0,'a'),(23,9,'w'),
+(24,3,'e'),(25,1,'b'),(26,9,'r'),(27,2,'k'),(28,5,'c'),(29,3,'k'),(30,9,'b'),
+(31,8,'j'),(32,1,'t'),(33,8,'n'),(34,3,'z'),(35,0,'u'),(36,3,'a'),(37,3,'g'),
+(38,1,'f'),(39,6,'p'),(40,6,'m'),(41,6,'t'),(42,7,'i'),(43,4,'h'),(44,3,'d'),
+(45,2,'b'),(46,1,'o'),(47,2,'j'),(48,6,'s'),(49,5,'q'),(50,6,'l'),(51,9,'j'),
+(52,6,'y'),(53,0,'i'),(54,7,'x'),(55,2,'u'),(56,6,'t'),(57,4,'b'),(58,5,'m'),
+(59,4,'x'),(60,8,'x'),(61,6,'v'),(62,8,'m'),(63,4,'j'),(64,8,'z'),(65,2,'a'),
+(66,9,'i'),(67,4,'g'),(68,8,'h'),(69,1,'p'),(70,8,'a'),(71,0,'x'),(72,2,'s'),
+(73,6,'k'),(74,0,'m'),(75,6,'e'),(76,9,'y'),(77,7,'d'),(78,7,'w'),(79,6,'y'),
+(80,9,'s'),(81,9,'x'),(82,6,'l'),(83,9,'f'),(84,8,'x'),(85,1,'p'),(86,7,'y'),
+(87,6,'p'),(88,1,'g'),(89,3,'c'),(90,5,'h'),(91,3,'p'),(92,2,'b'),(93,1,NULL),
+(94,3,NULL),(95,2,'y'),(96,7,'s'),(97,7,'x'),(98,6,'i'),(99,9,'t'),(100,5,'j'),
+(101,0,'u'),(102,7,'r'),(103,2,'x'),(104,8,'e'),(105,8,'i'),(106,5,'q'),
+(107,8,'z'),(108,3,'k'),(109,65,NULL);
+
+CREATE TABLE t2 (pk2 INT PRIMARY KEY, a2 INT, b2 VARCHAR(1)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (1,1,'i');
+INSERT INTO t2 SELECT * FROM t1;
+
+INSERT INTO t1 SELECT pk1+200, a1, b1 FROM t1;
+INSERT INTO t1 SELECT pk1+400, a1, b1 FROM t1;
+
+ANALYZE TABLE t1,t2 PERSISTENT FOR ALL;
+
+let $q=
+SELECT * FROM t1 INNER JOIN t2 ON ( pk1+1 = pk2+2 AND a1 = a2 )
+  WHERE b1 <= ( SELECT MAX(b2) FROM t2 WHERE pk2 <= 1 );
+
+eval $q;
+eval EXPLAIN EXTENDED $q;
+eval EXPLAIN FORMAT=JSON $q;
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-21794: Optimizer flag rowid_filter leads to long query
+--echo #
+create table t10(a int);
+insert into t10 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+create table t11(a int);
+insert into t11 select A.a + B.a* 10 + C.a * 100 from t10 A, t10 B, t10 C;
+
+CREATE TABLE t1 (
+  el_id int(10) unsigned NOT NULL ,
+  el_index blob NOT NULL,
+  el_index_60 varbinary(60) NOT NULL,
+  filler blob,
+
+  PRIMARY KEY (el_id),
+  KEY el_index (el_index(60)),
+  KEY el_index_60 (el_index_60,el_id)
+);
+
+insert into t1
+select
+  A.a+1000*B.a,
+  A.a+1000*B.a + 10000,
+  A.a+1000*B.a + 10000,
+  'filler-data-filler-data'
+from
+  t11 A, t10 B;
+analyze table t1 persistent for all;
+
+--echo # This must not use rowid_filter with key=el_index|el_index_60:
+explain
+select * from t1
+where el_index like '10%' and (el_index_60 like '10%' or el_index_60 like '20%');
+
+drop table t10, t11, t1;
+
+
+--echo #
+--echo # MDEV-22160: SIGSEGV in st_join_table::save_explain_data on SELECT
+--echo #
+
+set @save_optimizer_switch= @@optimizer_switch;
+SET @@optimizer_switch="index_merge_sort_union=OFF";
+CREATE TABLE t1 (a INT, b INT, INDEX(a), INDEX(b));
+INSERT INTO t1 VALUES (0,0),(1,0),(-1,1), (-2,1), (-2,3), (-3,4), (-2,4);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+
+ANALYZE table t1 PERSISTENT FOR ALL;
+
+explain
+SELECT * FROM t1 WHERE a > 0 AND b=0;
+SELECT * FROM t1 WHERE a > 0 AND b=0;
+drop table t1;
+SET @@optimizer_switch=@save_optimizer_switch;
+
+
+--echo #
+--echo # MDEV-28846: Poor performance when rowid filter contains no elements
+--echo #
+
+--source include/have_sequence.inc
+
+create table t1 (
+  pk int primary key auto_increment,
+  nm varchar(32),
+  fl1 tinyint default 0,
+  fl2 tinyint default 0,
+  index idx1(nm, fl1),
+  index idx2(fl2)
+) engine=myisam;
+
+create table name (
+  pk int primary key auto_increment,
+  nm bigint
+) engine=myisam;
+
+create table flag2 (
+  pk int primary key auto_increment,
+  fl2 tinyint
+) engine=myisam;
+
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 2 from seq_1_to_1000 order by rand(19);
+
+insert into t1(nm,fl2)
+  select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+
+analyze table t1 persistent for all;
+
+let $a=
+`select concat((select nm from t1 where fl2=0 order by RAND(13) limit 1),'%')`;
+eval select '$a' as a;
+
+set optimizer_switch='rowid_filter=on';
+eval
+explain
+select * from t1  where nm like '$a' AND fl2 = 0;
+--source include/analyze-format.inc
+eval
+analyze format=json
+select * from t1  where nm like '$a' AND fl2 = 0;
+eval
+select * from t1  where nm like '$a' AND fl2 = 0;
+
+truncate table name;
+truncate table flag2;
+truncate table t1;
+
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 2 from seq_1_to_1000 order by rand(19);
+
+insert into t1(nm,fl2)
+  select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+
+analyze table t1 persistent for all;
+
+set optimizer_switch='rowid_filter=off';
+eval
+explain
+select * from t1  where nm like '$a' AND fl2 = 0;
+--source include/analyze-format.inc
+eval
+analyze format=json
+select * from t1  where nm like '$a' AND fl2 = 0;
+eval
+select * from t1  where nm like '$a' AND fl2 = 0;
+
+truncate table name;
+truncate table flag2;
+truncate table t1;
+
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 10 from seq_1_to_1000 order by rand(19);
+
+insert into t1(nm,fl2)
+  select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+
+analyze table t1 persistent for all;
+
+let $a=
+`select concat((select nm from t1 where fl2=0 order by RAND(13) limit 1),'%')`;
+eval select '$a' as a;
+
+set optimizer_switch='rowid_filter=on';
+eval
+explain
+select * from t1  where nm like '$a' AND fl2 = 0;
+eval
+select * from t1  where nm like '$a' AND fl2 = 0;
+
+truncate table name;
+truncate table flag2;
+truncate table t1;
+
+insert into name(nm) select seq from seq_1_to_10000 order by rand(17);
+insert into flag2(fl2) select seq mod 100 from seq_1_to_10000 order by rand(19);
+
+insert into t1(nm,fl2)
+  select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+
+analyze table t1 persistent for all;
+
+let $a=
+`select concat(left((select nm from t1 where fl2=0 order by RAND(13) limit 1),2),'%')`;
+eval select '$a' as a;
+
+set optimizer_switch='rowid_filter=on';
+eval
+explain
+select * from t1  where nm like '$a' AND fl2 = 0;
+--source include/analyze-format.inc
+eval
+analyze format=json
+select * from t1  where nm like '$a' AND fl2 = 0;
+eval
+select * from t1  where nm like '$a' AND fl2 = 0;
+
+drop table name, flag2;
+drop table t1;
+
+# This test shows that if the container is empty there are no lookups into it
+
+create table t1 (
+  pk int primary key auto_increment,
+  nm varchar(32),
+  fl1 tinyint default 0,
+  fl2 int default 0,
+  index idx1(nm, fl1),
+  index idx2(fl2)
+) engine=myisam;
+
+create table name (
+  pk int primary key auto_increment,
+  nm bigint
+) engine=myisam;
+
+create table flag2 (
+  pk int primary key auto_increment,
+  fl2 int
+) engine=myisam;
+
+insert into name(nm) select seq from seq_1_to_10000 order by rand(17);
+insert into flag2(fl2) select seq mod 10 from seq_1_to_10000 order by rand(19);
+
+insert into t1(nm,fl2)
+  select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+
+analyze table t1 persistent for all;
+
+let $q=
+select * from t1
+where
+(
+  nm like '3400%' or nm like '3402%' or nm like '3403%' or
+  nm like '3404%' or nm like '3405%' or nm like '3406%' or nm like '3407%' or
+  nm like '3409%' or
+  nm like '3411%' or nm like '3412%' or nm like '3413%' or
+  nm like '3414%' or nm like '3415%' or nm like '3416%' or nm like '3417%' or
+  nm like '3418%' or nm like '3419%' or
+  nm like '3421%' or nm like '3422%' or nm like '3423%' or
+  nm like '3424%' or nm like '3425%' or nm like '3426%' or nm like '3427%' or
+  nm like '3428%' or nm like '3429%' or
+  nm like '3430%' or nm like '3431%' or nm like '3432%' or nm like '3433%' or
+  nm like '3434%' or nm like '3435%' or nm like '3436%' or nm like '3437%' or
+  nm like '3439%' or
+  nm like '3440%' or nm like '3441%' or nm like '3442%' or nm like '3443%' or
+  nm like '3444%' or nm like '3445%' or nm like '3446%' or nm like '3447%' or
+  nm like '3448%'
+) and fl2 = 0;
+
+eval $q;
+--source include/analyze-format.inc
+eval analyze format=json $q;
+
+create table t0 select * from t1  where nm like '34%';
+delete from t1 using t1,t0 where t1.nm=t0.nm;
+--source include/analyze-format.inc
+eval analyze format=json $q;
+
+drop table t0;
+
+set optimizer_switch='rowid_filter=default';
+
+drop table name, flag2;
+drop table t1;
+
+set @@use_stat_tables=@save_use_stat_tables;
diff --git a/mysql-test/main/rowid_filter_innodb.result b/mysql-test/main/rowid_filter_innodb.result
new file mode 100644
index 00000000000..1bf63d9a378
--- /dev/null
+++ b/mysql-test/main/rowid_filter_innodb.result
@@ -0,0 +1,3741 @@
+SET SESSION STORAGE_ENGINE='InnoDB';
+DROP DATABASE IF EXISTS dbt3_s001;
+CREATE DATABASE dbt3_s001;
+use dbt3_s001;
+CREATE INDEX i_l_quantity ON lineitem(l_quantity);
+CREATE INDEX i_o_totalprice ON orders(o_totalprice);
+set @save_use_stat_tables= @@use_stat_tables;
+set @@use_stat_tables=preferably;
+ANALYZE TABLE lineitem, orders;
+show create table lineitem;
+Table	Create Table
+lineitem	CREATE TABLE `lineitem` (
+  `l_orderkey` int(11) NOT NULL DEFAULT 0,
+  `l_partkey` int(11) DEFAULT NULL,
+  `l_suppkey` int(11) DEFAULT NULL,
+  `l_linenumber` int(11) NOT NULL DEFAULT 0,
+  `l_quantity` double DEFAULT NULL,
+  `l_extendedprice` double DEFAULT NULL,
+  `l_discount` double DEFAULT NULL,
+  `l_tax` double DEFAULT NULL,
+  `l_returnflag` char(1) DEFAULT NULL,
+  `l_linestatus` char(1) DEFAULT NULL,
+  `l_shipDATE` date DEFAULT NULL,
+  `l_commitDATE` date DEFAULT NULL,
+  `l_receiptDATE` date DEFAULT NULL,
+  `l_shipinstruct` char(25) DEFAULT NULL,
+  `l_shipmode` char(10) DEFAULT NULL,
+  `l_comment` varchar(44) DEFAULT NULL,
+  PRIMARY KEY (`l_orderkey`,`l_linenumber`),
+  KEY `i_l_shipdate` (`l_shipDATE`),
+  KEY `i_l_suppkey_partkey` (`l_partkey`,`l_suppkey`),
+  KEY `i_l_partkey` (`l_partkey`),
+  KEY `i_l_suppkey` (`l_suppkey`),
+  KEY `i_l_receiptdate` (`l_receiptDATE`),
+  KEY `i_l_orderkey` (`l_orderkey`),
+  KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
+  KEY `i_l_commitdate` (`l_commitDATE`),
+  KEY `i_l_quantity` (`l_quantity`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show create table orders;
+Table	Create Table
+orders	CREATE TABLE `orders` (
+  `o_orderkey` int(11) NOT NULL,
+  `o_custkey` int(11) DEFAULT NULL,
+  `o_orderstatus` char(1) DEFAULT NULL,
+  `o_totalprice` double DEFAULT NULL,
+  `o_orderDATE` date DEFAULT NULL,
+  `o_orderpriority` char(15) DEFAULT NULL,
+  `o_clerk` char(15) DEFAULT NULL,
+  `o_shippriority` int(11) DEFAULT NULL,
+  `o_comment` varchar(79) DEFAULT NULL,
+  PRIMARY KEY (`o_orderkey`),
+  KEY `i_o_orderdate` (`o_orderDATE`),
+  KEY `i_o_custkey` (`o_custkey`),
+  KEY `i_o_totalprice` (`o_totalprice`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+set optimizer_use_condition_selectivity=2;
+select
+100 *
+(select count(*) from lineitem
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND l_quantity > 45
+)
+/
+(select count(*) from lineitem
+where l_shipdate BETWEEN '1997-01-01' AND '1997-06-30')
+as correct_r_filtered_when_using_l_shipdate;
+correct_r_filtered_when_using_l_shipdate
+11.7647
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range|filter	i_l_shipdate,i_l_quantity	i_l_shipdate|i_l_quantity	4|9	NULL	510 (10%)	Using index condition; Using where; Using rowid filter
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": ["i_l_shipdate", "i_l_quantity"],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rowid_filter": {
+        "range": {
+          "key": "i_l_quantity",
+          "used_key_parts": ["l_quantity"]
+        },
+        "rows": 605,
+        "selectivity_pct": 10.075
+      },
+      "rows": 510,
+      "filtered": 10.075,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range|filter	i_l_shipdate,i_l_quantity	i_l_shipdate|i_l_quantity	4|9	NULL	510 (10%)	60.00 (11%)	10.07	100.00	Using index condition; Using where; Using rowid filter
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": ["i_l_shipdate", "i_l_quantity"],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rowid_filter": {
+        "range": {
+          "key": "i_l_quantity",
+          "used_key_parts": ["l_quantity"]
+        },
+        "rows": 605,
+        "selectivity_pct": 10.075,
+        "r_rows": 605,
+        "r_lookups": 510,
+        "r_selectivity_pct": 11.765,
+        "r_buffer_size": "REPLACED",
+        "r_filling_time_ms": "REPLACED"
+      },
+      "r_loops": 1,
+      "rows": 510,
+      "r_rows": 60,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 10.075,
+      "r_filtered": 100,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+l_orderkey	l_linenumber	l_shipdate	l_quantity
+1121	5	1997-04-27	47
+1121	6	1997-04-21	50
+1441	7	1997-06-07	50
+1443	1	1997-02-05	47
+1473	1	1997-05-05	50
+1568	2	1997-04-06	46
+1632	1	1997-01-25	47
+1632	3	1997-01-29	47
+1954	7	1997-06-04	49
+1959	1	1997-05-05	46
+2151	3	1997-01-20	49
+2177	5	1997-05-10	46
+2369	2	1997-01-02	47
+2469	3	1997-01-11	48
+2469	6	1997-03-03	49
+2470	2	1997-06-02	50
+260	1	1997-03-24	50
+288	2	1997-04-19	49
+289	4	1997-03-14	48
+3009	1	1997-03-19	48
+3105	3	1997-02-28	48
+3106	2	1997-02-27	49
+3429	1	1997-04-08	48
+3490	2	1997-06-27	50
+3619	1	1997-01-22	49
+3619	3	1997-01-31	46
+3969	3	1997-05-29	46
+4005	4	1997-01-31	49
+4036	1	1997-06-21	46
+4066	4	1997-02-17	49
+4098	1	1997-01-26	46
+422	3	1997-06-21	46
+4258	3	1997-01-02	46
+4421	2	1997-04-21	46
+4421	3	1997-05-25	46
+4453	3	1997-05-29	48
+4484	7	1997-03-17	50
+4609	3	1997-02-11	46
+484	1	1997-03-06	49
+484	3	1997-01-24	50
+484	5	1997-03-05	48
+485	1	1997-03-28	50
+4868	1	1997-04-29	47
+4868	3	1997-04-23	49
+4934	1	1997-05-20	48
+4967	1	1997-05-27	50
+5090	2	1997-04-05	46
+5152	2	1997-03-10	50
+5158	4	1997-04-10	49
+5606	3	1997-03-11	46
+5606	7	1997-02-01	46
+5762	4	1997-03-02	47
+581	3	1997-02-27	49
+5829	5	1997-01-31	49
+5831	4	1997-02-24	46
+5895	2	1997-04-27	47
+5895	3	1997-03-15	49
+5952	1	1997-06-30	49
+705	1	1997-04-18	46
+836	3	1997-03-21	46
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	i_l_shipdate,i_l_quantity	i_l_shipdate	4	NULL	510	Using index condition; Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": ["i_l_shipdate", "i_l_quantity"],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rows": 510,
+      "filtered": 10.075,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	i_l_shipdate,i_l_quantity	i_l_shipdate	4	NULL	510	510.00	10.07	11.76	Using index condition; Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": ["i_l_shipdate", "i_l_quantity"],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "r_loops": 1,
+      "rows": 510,
+      "r_rows": 510,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 10.075,
+      "r_filtered": 11.765,
+      "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'",
+      "attached_condition": "lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45;
+l_orderkey	l_linenumber	l_shipdate	l_quantity
+1121	5	1997-04-27	47
+1121	6	1997-04-21	50
+1441	7	1997-06-07	50
+1443	1	1997-02-05	47
+1473	1	1997-05-05	50
+1568	2	1997-04-06	46
+1632	1	1997-01-25	47
+1632	3	1997-01-29	47
+1954	7	1997-06-04	49
+1959	1	1997-05-05	46
+2151	3	1997-01-20	49
+2177	5	1997-05-10	46
+2369	2	1997-01-02	47
+2469	3	1997-01-11	48
+2469	6	1997-03-03	49
+2470	2	1997-06-02	50
+260	1	1997-03-24	50
+288	2	1997-04-19	49
+289	4	1997-03-14	48
+3009	1	1997-03-19	48
+3105	3	1997-02-28	48
+3106	2	1997-02-27	49
+3429	1	1997-04-08	48
+3490	2	1997-06-27	50
+3619	1	1997-01-22	49
+3619	3	1997-01-31	46
+3969	3	1997-05-29	46
+4005	4	1997-01-31	49
+4036	1	1997-06-21	46
+4066	4	1997-02-17	49
+4098	1	1997-01-26	46
+422	3	1997-06-21	46
+4258	3	1997-01-02	46
+4421	2	1997-04-21	46
+4421	3	1997-05-25	46
+4453	3	1997-05-29	48
+4484	7	1997-03-17	50
+4609	3	1997-02-11	46
+484	1	1997-03-06	49
+484	3	1997-01-24	50
+484	5	1997-03-05	48
+485	1	1997-03-28	50
+4868	1	1997-04-29	47
+4868	3	1997-04-23	49
+4934	1	1997-05-20	48
+4967	1	1997-05-27	50
+5090	2	1997-04-05	46
+5152	2	1997-03-10	50
+5158	4	1997-04-10	49
+5606	3	1997-03-11	46
+5606	7	1997-02-01	46
+5762	4	1997-03-02	47
+581	3	1997-02-27	49
+5829	5	1997-01-31	49
+5831	4	1997-02-24	46
+5895	2	1997-04-27	47
+5895	3	1997-03-15	49
+5952	1	1997-06-30	49
+705	1	1997-04-18	46
+836	3	1997-03-21	46
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	NULL	98	Using where; Using index
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rows": 98,
+      "filtered": 100,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 4.7333,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	NULL	98	98.00	100.00	100.00	Using where; Using index
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	4.73	11.22	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "r_loops": 1,
+      "rows": 98,
+      "r_rows": 98,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 98,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 4.7333,
+      "r_filtered": 11.224,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	o_totalprice
+1156	3	1997-01-24	217682.81
+1156	4	1997-01-18	217682.81
+1156	6	1997-01-27	217682.81
+1156	7	1997-01-01	217682.81
+2180	2	1997-01-03	208481.57
+2180	3	1997-01-03	208481.57
+3619	1	1997-01-22	222274.54
+3619	3	1997-01-31	222274.54
+3619	6	1997-01-25	222274.54
+484	3	1997-01-24	219920.62
+5606	6	1997-01-11	219959.08
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	NULL	98	Using where; Using index
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "rows": 98,
+      "filtered": 100,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 4.7333,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	i_l_shipdate	4	NULL	98	98.00	100.00	100.00	Using where; Using index
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	4.73	11.22	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_shipdate",
+      "key_length": "4",
+      "used_key_parts": ["l_shipDATE"],
+      "r_loops": 1,
+      "rows": 98,
+      "r_rows": 98,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 98,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 4.7333,
+      "r_filtered": 11.224,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-01-31' AND
+o_totalprice between 200000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	o_totalprice
+1156	3	1997-01-24	217682.81
+1156	4	1997-01-18	217682.81
+1156	6	1997-01-27	217682.81
+1156	7	1997-01-01	217682.81
+2180	2	1997-01-03	208481.57
+2180	3	1997-01-03	208481.57
+3619	1	1997-01-22	222274.54
+3619	3	1997-01-31	222274.54
+3619	6	1997-01-25	222274.54
+484	3	1997-01-24	219920.62
+5606	6	1997-01-11	219959.08
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	144	Using where; Using index
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity,i_l_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "rows": 144,
+      "filtered": 100,
+      "attached_condition": "orders.o_totalprice between 180000 and 230000",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity",
+        "i_l_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 0.8557,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30' and lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	144	144.00	100.00	100.00	Using where; Using index
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity,i_l_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.62	0.86	1.68	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "r_loops": 1,
+      "rows": 144,
+      "r_rows": 144,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "attached_condition": "orders.o_totalprice between 180000 and 230000",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity",
+        "i_l_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 144,
+      "rows": 4,
+      "r_rows": 6.625,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 0.8557,
+      "r_filtered": 1.6771,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30' and lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	l_quantity	o_totalprice
+1632	1	1997-01-25	47	183286.33
+1632	3	1997-01-29	47	183286.33
+2177	5	1997-05-10	46	183493.42
+2469	3	1997-01-11	48	192074.23
+2469	6	1997-03-03	49	192074.23
+3619	1	1997-01-22	49	222274.54
+3619	3	1997-01-31	46	222274.54
+484	1	1997-03-06	49	219920.62
+484	3	1997-01-24	50	219920.62
+484	5	1997-03-05	48	219920.62
+4934	1	1997-05-20	48	180478.16
+5606	3	1997-03-11	46	219959.08
+5606	7	1997-02-01	46	219959.08
+5829	5	1997-01-31	49	183734.56
+5895	2	1997-04-27	47	201419.83
+5895	3	1997-03-15	49	201419.83
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	144	Using where; Using index
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity,i_l_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "rows": 144,
+      "filtered": 100,
+      "attached_condition": "orders.o_totalprice between 180000 and 230000",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity",
+        "i_l_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 0.8557,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30' and lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	144	144.00	100.00	100.00	Using where; Using index
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity,i_l_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.62	0.86	1.68	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "r_loops": 1,
+      "rows": 144,
+      "r_rows": 144,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "attached_condition": "orders.o_totalprice between 180000 and 230000",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity",
+        "i_l_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 144,
+      "rows": 4,
+      "r_rows": 6.625,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 0.8557,
+      "r_filtered": 1.6771,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30' and lineitem.l_quantity > 45"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE  l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+l_quantity > 45 AND
+o_totalprice between 180000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	l_quantity	o_totalprice
+1632	1	1997-01-25	47	183286.33
+1632	3	1997-01-29	47	183286.33
+2177	5	1997-05-10	46	183493.42
+2469	3	1997-01-11	48	192074.23
+2469	6	1997-03-03	49	192074.23
+3619	1	1997-01-22	49	222274.54
+3619	3	1997-01-31	46	222274.54
+484	1	1997-03-06	49	219920.62
+484	3	1997-01-24	50	219920.62
+484	5	1997-03-05	48	219920.62
+4934	1	1997-05-20	48	180478.16
+5606	3	1997-03-11	46	219959.08
+5606	7	1997-02-01	46	219959.08
+5829	5	1997-01-31	49	183734.56
+5895	2	1997-04-27	47	201419.83
+5895	3	1997-03-15	49	201419.83
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	71	Using where; Using index
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "rows": 71,
+      "filtered": 100,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 8.4929,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	71	71.00	100.00	100.00	Using where; Using index
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.70	8.49	7.77	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "r_loops": 1,
+      "rows": 71,
+      "r_rows": 71,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 71,
+      "rows": 4,
+      "r_rows": 6.7042,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 8.4929,
+      "r_filtered": 7.7731,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	o_totalprice
+1156	3	1997-01-24	217682.81
+1156	4	1997-01-18	217682.81
+1156	6	1997-01-27	217682.81
+1156	7	1997-01-01	217682.81
+1890	1	1997-04-02	202364.58
+1890	3	1997-02-09	202364.58
+1890	4	1997-04-08	202364.58
+1890	5	1997-04-15	202364.58
+1890	6	1997-02-13	202364.58
+2180	2	1997-01-03	208481.57
+2180	3	1997-01-03	208481.57
+3619	1	1997-01-22	222274.54
+3619	3	1997-01-31	222274.54
+3619	4	1997-03-18	222274.54
+3619	6	1997-01-25	222274.54
+453	1	1997-06-30	216826.73
+453	2	1997-06-30	216826.73
+484	1	1997-03-06	219920.62
+484	2	1997-04-09	219920.62
+484	3	1997-01-24	219920.62
+484	4	1997-04-29	219920.62
+484	5	1997-03-05	219920.62
+484	6	1997-04-06	219920.62
+5606	2	1997-02-23	219959.08
+5606	3	1997-03-11	219959.08
+5606	4	1997-02-06	219959.08
+5606	6	1997-01-11	219959.08
+5606	7	1997-02-01	219959.08
+5859	2	1997-05-15	210643.96
+5859	5	1997-05-28	210643.96
+5859	6	1997-06-15	210643.96
+5895	1	1997-04-05	201419.83
+5895	2	1997-04-27	201419.83
+5895	3	1997-03-15	201419.83
+5895	4	1997-03-03	201419.83
+5895	5	1997-04-30	201419.83
+5895	6	1997-04-19	201419.83
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	71	Using where; Using index
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "rows": 71,
+      "filtered": 100,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 8.4929,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice	i_o_totalprice	9	NULL	71	71.00	100.00	100.00	Using where; Using index
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.70	8.49	7.77	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "i_o_totalprice",
+      "key_length": "9",
+      "used_key_parts": ["o_totalprice"],
+      "r_loops": 1,
+      "rows": 71,
+      "r_rows": 71,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "attached_condition": "orders.o_totalprice between 200000 and 230000",
+      "using_index": true
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 71,
+      "rows": 4,
+      "r_rows": 6.7042,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 8.4929,
+      "r_filtered": 7.7731,
+      "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice
+FROM orders JOIN lineitem ON o_orderkey=l_orderkey
+WHERE l_shipdate BETWEEN '1997-01-01' AND '1997-06-30' AND
+o_totalprice between 200000 and 230000;
+o_orderkey	l_linenumber	l_shipdate	o_totalprice
+1156	3	1997-01-24	217682.81
+1156	4	1997-01-18	217682.81
+1156	6	1997-01-27	217682.81
+1156	7	1997-01-01	217682.81
+1890	1	1997-04-02	202364.58
+1890	3	1997-02-09	202364.58
+1890	4	1997-04-08	202364.58
+1890	5	1997-04-15	202364.58
+1890	6	1997-02-13	202364.58
+2180	2	1997-01-03	208481.57
+2180	3	1997-01-03	208481.57
+3619	1	1997-01-22	222274.54
+3619	3	1997-01-31	222274.54
+3619	4	1997-03-18	222274.54
+3619	6	1997-01-25	222274.54
+453	1	1997-06-30	216826.73
+453	2	1997-06-30	216826.73
+484	1	1997-03-06	219920.62
+484	2	1997-04-09	219920.62
+484	3	1997-01-24	219920.62
+484	4	1997-04-29	219920.62
+484	5	1997-03-05	219920.62
+484	6	1997-04-06	219920.62
+5606	2	1997-02-23	219959.08
+5606	3	1997-03-11	219959.08
+5606	4	1997-02-06	219959.08
+5606	6	1997-01-11	219959.08
+5606	7	1997-02-01	219959.08
+5859	2	1997-05-15	210643.96
+5859	5	1997-05-28	210643.96
+5859	6	1997-06-15	210643.96
+5895	1	1997-04-05	201419.83
+5895	2	1997-04-27	201419.83
+5895	3	1997-03-15	201419.83
+5895	4	1997-03-03	201419.83
+5895	5	1997-04-30	201419.83
+5895	6	1997-04-19	201419.83
+#
+# MDEV-18413: find constraint correlated indexes
+#
+ALTER TABLE lineitem ADD CONSTRAINT l_date CHECK(l_shipdate < l_receiptdate);
+# Filter on l_shipdate is not used because it participates in
+# the same constraint as l_receiptdate.
+# Access is made on l_receiptdate.
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_receiptdate	4	NULL	18	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_receiptdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_receiptdate",
+      "key_length": "4",
+      "used_key_parts": ["l_receiptDATE"],
+      "rows": 18,
+      "filtered": 0.5662,
+      "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 5.6667,
+      "attached_condition": "orders.o_totalprice between 200000 and 250000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_receiptdate	4	NULL	18	18.00	0.57	38.89	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	5.67	14.29	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_receiptdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_receiptdate",
+      "key_length": "4",
+      "used_key_parts": ["l_receiptDATE"],
+      "r_loops": 1,
+      "rows": 18,
+      "r_rows": 18,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 0.5662,
+      "r_filtered": 38.889,
+      "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 7,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 5.6667,
+      "r_filtered": 14.286,
+      "attached_condition": "orders.o_totalprice between 200000 and 250000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+l_shipdate	l_receiptdate	o_totalprice
+1996-10-07	1996-10-08	202623.92
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_receiptdate	4	NULL	18	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_receiptdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_receiptdate",
+      "key_length": "4",
+      "used_key_parts": ["l_receiptDATE"],
+      "rows": 18,
+      "filtered": 0.5662,
+      "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "rows": 1,
+      "filtered": 5.6667,
+      "attached_condition": "orders.o_totalprice between 200000 and 250000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	lineitem	range	PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity	i_l_receiptdate	4	NULL	18	18.00	0.57	38.89	Using index condition; Using where
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_totalprice	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	1.00	5.67	14.29	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_receiptdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "i_l_receiptdate",
+      "key_length": "4",
+      "used_key_parts": ["l_receiptDATE"],
+      "r_loops": 1,
+      "rows": 18,
+      "r_rows": 18,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 0.5662,
+      "r_filtered": 38.889,
+      "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'"
+    },
+    "table": {
+      "table_name": "orders",
+      "access_type": "eq_ref",
+      "possible_keys": ["PRIMARY", "i_o_totalprice"],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["o_orderkey"],
+      "ref": ["dbt3_s001.lineitem.l_orderkey"],
+      "r_loops": 7,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 5.6667,
+      "r_filtered": 14.286,
+      "attached_condition": "orders.o_totalprice between 200000 and 250000"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT l_shipdate, l_receiptdate, o_totalprice
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-10-10' AND
+l_receiptdate BETWEEN '1996-10-05' AND '1996-10-10' AND
+o_totalprice BETWEEN 200000 AND 250000;
+l_shipdate	l_receiptdate	o_totalprice
+1996-10-07	1996-10-08	202623.92
+ALTER TABLE orders ADD COLUMN o_totaldiscount double;
+UPDATE orders SET o_totaldiscount = o_totalprice*(o_custkey/1000);
+CREATE INDEX i_o_totaldiscount on orders(o_totaldiscount);
+ALTER TABLE orders ADD CONSTRAINT o_price CHECK(o_totalprice > o_totaldiscount);
+# Filter on o_totalprice is not used because it participates in
+# the same constraint as o_discount.
+# Access is made on o_discount.
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	41	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "rows": 41,
+      "filtered": 3.3333,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 3.0475,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	41	41.00	3.33	2.44	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.00	3.05	66.67	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "r_loops": 1,
+      "rows": 41,
+      "r_rows": 41,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 3.3333,
+      "r_filtered": 2.439,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 1,
+      "rows": 4,
+      "r_rows": 6,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 3.0475,
+      "r_filtered": 66.667,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+o_totaldiscount	o_totalprice	l_shipdate
+18016.04288	219707.84	1996-10-02
+18016.04288	219707.84	1996-10-17
+18016.04288	219707.84	1996-11-04
+18016.04288	219707.84	1996-11-14
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	41	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "rows": 41,
+      "filtered": 3.3333,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": 3.0475,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	41	41.00	3.33	2.44	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.00	3.05	66.67	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "r_loops": 1,
+      "rows": 41,
+      "r_rows": 41,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 3.3333,
+      "r_filtered": 2.439,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 1,
+      "rows": 4,
+      "r_rows": 6,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 3.0475,
+      "r_filtered": 66.667,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM orders, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+o_totaldiscount	o_totalprice	l_shipdate
+18016.04288	219707.84	1996-10-02
+18016.04288	219707.84	1996-10-17
+18016.04288	219707.84	1996-11-04
+18016.04288	219707.84	1996-11-14
+CREATE VIEW v1 AS
+SELECT * FROM orders
+WHERE o_orderdate BETWEEN '1992-12-01' AND '1997-01-01';
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	41	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=on' for EXPLAIN FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_o_orderdate",
+        "i_o_totalprice",
+        "i_o_totaldiscount"
+      ],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "rows": 41,
+      "filtered": "REPLACED",
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": "REPLACED",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	41	41.00	#	2.44	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.00	#	66.67	Using where
+set statement optimizer_switch='rowid_filter=on' for ANALYZE FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_o_orderdate",
+        "i_o_totalprice",
+        "i_o_totaldiscount"
+      ],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "r_loops": 1,
+      "rows": 41,
+      "r_rows": 41,
+      "r_total_time_ms": "REPLACED",
+      "filtered": "REPLACED",
+      "r_filtered": 2.439,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 1,
+      "rows": 4,
+      "r_rows": 6,
+      "r_total_time_ms": "REPLACED",
+      "filtered": "REPLACED",
+      "r_filtered": 66.667,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=on' for SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+o_totaldiscount	o_totalprice	l_shipdate
+18016.04288	219707.84	1996-10-02
+18016.04288	219707.84	1996-10-17
+18016.04288	219707.84	1996-11-04
+18016.04288	219707.84	1996-11-14
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	41	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+set statement optimizer_switch='rowid_filter=off' for EXPLAIN FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_o_orderdate",
+        "i_o_totalprice",
+        "i_o_totaldiscount"
+      ],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "rows": 41,
+      "filtered": "REPLACED",
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "rows": 4,
+      "filtered": "REPLACED",
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_totalprice,i_o_totaldiscount	i_o_totaldiscount	9	NULL	41	41.00	#	2.44	Using index condition; Using where
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	6.00	#	66.67	Using where
+set statement optimizer_switch='rowid_filter=off' for ANALYZE FORMAT=JSON SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "orders",
+      "access_type": "range",
+      "possible_keys": [
+        "PRIMARY",
+        "i_o_orderdate",
+        "i_o_totalprice",
+        "i_o_totaldiscount"
+      ],
+      "key": "i_o_totaldiscount",
+      "key_length": "9",
+      "used_key_parts": ["o_totaldiscount"],
+      "r_loops": 1,
+      "rows": 41,
+      "r_rows": 41,
+      "r_total_time_ms": "REPLACED",
+      "filtered": "REPLACED",
+      "r_filtered": 2.439,
+      "index_condition": "orders.o_totaldiscount between 18000 and 20000",
+      "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'"
+    },
+    "table": {
+      "table_name": "lineitem",
+      "access_type": "ref",
+      "possible_keys": [
+        "PRIMARY",
+        "i_l_shipdate",
+        "i_l_orderkey",
+        "i_l_orderkey_quantity"
+      ],
+      "key": "PRIMARY",
+      "key_length": "4",
+      "used_key_parts": ["l_orderkey"],
+      "ref": ["dbt3_s001.orders.o_orderkey"],
+      "r_loops": 1,
+      "rows": 4,
+      "r_rows": 6,
+      "r_total_time_ms": "REPLACED",
+      "filtered": "REPLACED",
+      "r_filtered": 66.667,
+      "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'"
+    }
+  }
+}
+set statement optimizer_switch='rowid_filter=off' for SELECT o_totaldiscount, o_totalprice, l_shipdate
+FROM v1, lineitem
+WHERE o_orderkey=l_orderkey AND
+o_totaldiscount BETWEEN 18000 AND 20000 AND
+o_totalprice BETWEEN 200000 AND 220000 AND
+l_shipdate BETWEEN '1996-10-01' AND '1996-12-01';
+o_totaldiscount	o_totalprice	l_shipdate
+18016.04288	219707.84	1996-10-02
+18016.04288	219707.84	1996-10-17
+18016.04288	219707.84	1996-11-04
+18016.04288	219707.84	1996-11-14
+ALTER TABLE lineitem DROP CONSTRAINT l_date;
+ALTER TABLE orders DROP CONSTRAINT o_price;
+ALTER TABLE orders DROP COLUMN o_totaldiscount;
+DROP VIEW v1;
+DROP DATABASE dbt3_s001;
+use test;
+#
+# MDEV-18816: potential range filter for one join table with
+#             impossible WHERE for another
+#
+create table t1 (
+pk int not null primary key, c2 varchar(10) , i1 int,key (c2)
+) engine=myisam;
+insert into t1 values  (1,'a',-5),(2,'a',null);
+create table t2 (
+pk int, i1 int, c1 varchar(30) , key c1 (c1(30)), key i1 (i1)
+) engine=myisam;
+insert into t2 values
+(1,-5,'a'),(2,null,'a'),(3,null,'a'),(4,null,'a'),(5,5,'a'),(6,null,'a'),
+(7,4,'a'),(8,55,'a'),(9,null,'a'),(10,null,'a'),(11,null,'a'),(12,-5,'a'),
+(13,-5,'a'),(14,null,'a'),(15,null,'a'),(16,-5,'a'),(17,-5,'a');
+select 1
+from t1
+left join
+t2 join t1 as t1_a on t2.i1 = t1_a.pk
+on t1.c2 = t2.c1
+where t1_a.pk is null and t1_a.i1 != 3;
+1
+explain extended select 1
+from t1
+left join
+t2 join t1 as t1_a on t2.i1 = t1_a.pk
+on t1.c2 = t2.c1
+where t1_a.pk is null and t1_a.i1 != 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Note	1003	select 1 AS `1` from `test`.`t1` join `test`.`t2` join `test`.`t1` `t1_a` where 0
+drop table t1,t2;
+#
+# MDEV-18640: TABLE::prune_range_rowid_filters: Conditional jump or
+#             move depends on uninitialized value
+#
+CREATE TABLE t1 (
+pk INT, i INT, PRIMARY KEY (pk), KEY (pk,i)
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,10), (7,70), (2,20);
+SELECT * FROM t1 WHERE pk < 5;
+pk	i
+1	10
+2	20
+DROP TABLE t1;
+#
+# MDEV-18956: Possible rowid filter for subquery for which
+#             in_to_exists strategy has been chosen
+#
+CREATE TABLE t1 (pk int) engine=myisam ;
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (
+pk int auto_increment PRIMARY KEY,
+i1 int, i2 int, c2 varchar(1),
+KEY (i1), KEY (i2)
+) engine=myisam;
+INSERT INTO t2 VALUES
+(1,8,6,'t'),(2,5,7,'i'),(3,4,4,'h'),(4,207,38,'d'),(5,183,206,'b'),
+(6,7,null,'o'),(7,1,2,'j'),(8,17,36,'s'),(9,4,5,'q'),(10,0,6,'l'),
+(11,1,9,'j'),(12,5,6,'y'),(13,null,0,'i'),(14,7,7,'x'),(15,5,2,'u');
+SELECT * FROM t1 HAVING (7, 9) IN (SELECT t2.i1, t2.i2 FROM t2 WHERE t2.i1 = 3);
+pk
+EXPLAIN EXTENDED
+SELECT * FROM t1 HAVING (7, 9) IN (SELECT t2.i1, t2.i2 FROM t2 WHERE t2.i1 = 3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible HAVING
+2	SUBQUERY	t2	ref	i1,i2	i1	5	const	1	100.00	Using index condition; Using where
+Warnings:
+Note	1003	/* select#1 */ select `test`.`t1`.`pk` AS `pk` from `test`.`t1` having 0
+DROP TABLE t1,t2;
+#
+# MDEV-19255: rowid range filter built for range condition
+#             that uses in expensive subquery
+#
+CREATE TABLE t1 (
+pk1 INT PRIMARY KEY, a1 INT, b1 VARCHAR(1), KEY(a1), KEY(b1)
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES
+(10,0,'z'),(11,3,'j'),(12,8,'f'),(13,8,'p'),(14,6,'w'),(15,0,'c'),(16,1,'j'),
+(17,1,'f'),(18,5,'v'),(19,3,'f'),(20,2,'q'),(21,8,'y'),(22,0,'a'),(23,9,'w'),
+(24,3,'e'),(25,1,'b'),(26,9,'r'),(27,2,'k'),(28,5,'c'),(29,3,'k'),(30,9,'b'),
+(31,8,'j'),(32,1,'t'),(33,8,'n'),(34,3,'z'),(35,0,'u'),(36,3,'a'),(37,3,'g'),
+(38,1,'f'),(39,6,'p'),(40,6,'m'),(41,6,'t'),(42,7,'i'),(43,4,'h'),(44,3,'d'),
+(45,2,'b'),(46,1,'o'),(47,2,'j'),(48,6,'s'),(49,5,'q'),(50,6,'l'),(51,9,'j'),
+(52,6,'y'),(53,0,'i'),(54,7,'x'),(55,2,'u'),(56,6,'t'),(57,4,'b'),(58,5,'m'),
+(59,4,'x'),(60,8,'x'),(61,6,'v'),(62,8,'m'),(63,4,'j'),(64,8,'z'),(65,2,'a'),
+(66,9,'i'),(67,4,'g'),(68,8,'h'),(69,1,'p'),(70,8,'a'),(71,0,'x'),(72,2,'s'),
+(73,6,'k'),(74,0,'m'),(75,6,'e'),(76,9,'y'),(77,7,'d'),(78,7,'w'),(79,6,'y'),
+(80,9,'s'),(81,9,'x'),(82,6,'l'),(83,9,'f'),(84,8,'x'),(85,1,'p'),(86,7,'y'),
+(87,6,'p'),(88,1,'g'),(89,3,'c'),(90,5,'h'),(91,3,'p'),(92,2,'b'),(93,1,NULL),
+(94,3,NULL),(95,2,'y'),(96,7,'s'),(97,7,'x'),(98,6,'i'),(99,9,'t'),(100,5,'j'),
+(101,0,'u'),(102,7,'r'),(103,2,'x'),(104,8,'e'),(105,8,'i'),(106,5,'q'),
+(107,8,'z'),(108,3,'k'),(109,65,NULL);
+CREATE TABLE t2 (pk2 INT PRIMARY KEY, a2 INT, b2 VARCHAR(1)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (1,1,'i');
+INSERT INTO t2 SELECT * FROM t1;
+INSERT INTO t1 SELECT pk1+200, a1, b1 FROM t1;
+INSERT INTO t1 SELECT pk1+400, a1, b1 FROM t1;
+ANALYZE TABLE t1,t2 PERSISTENT FOR ALL;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+SELECT * FROM t1 INNER JOIN t2 ON ( pk1+1 = pk2+2 AND a1 = a2 )
+WHERE b1 <= ( SELECT MAX(b2) FROM t2 WHERE pk2 <= 1 );
+pk1	a1	b1	pk2	a2	b2
+17	1	f	16	1	j
+37	3	g	36	3	a
+105	8	i	104	8	e
+EXPLAIN EXTENDED SELECT * FROM t1 INNER JOIN t2 ON ( pk1+1 = pk2+2 AND a1 = a2 )
+WHERE b1 <= ( SELECT MAX(b2) FROM t2 WHERE pk2 <= 1 );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	101	100.00	Using where
+1	PRIMARY	t1	ref	a1,b1	a1	5	test.t2.a2	36	28.75	Using where
+2	SUBQUERY	t2	range	PRIMARY	PRIMARY	4	NULL	1	100.00	Using index condition
+Warnings:
+Note	1003	/* select#1 */ select `test`.`t1`.`pk1` AS `pk1`,`test`.`t1`.`a1` AS `a1`,`test`.`t1`.`b1` AS `b1`,`test`.`t2`.`pk2` AS `pk2`,`test`.`t2`.`a2` AS `a2`,`test`.`t2`.`b2` AS `b2` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a1` = `test`.`t2`.`a2` and `test`.`t1`.`b1` <= (/* select#2 */ select max(`test`.`t2`.`b2`) from `test`.`t2` where `test`.`t2`.`pk2` <= 1) and `test`.`t1`.`pk1` + 1 = `test`.`t2`.`pk2` + 2
+EXPLAIN FORMAT=JSON SELECT * FROM t1 INNER JOIN t2 ON ( pk1+1 = pk2+2 AND a1 = a2 )
+WHERE b1 <= ( SELECT MAX(b2) FROM t2 WHERE pk2 <= 1 );
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t2",
+      "access_type": "ALL",
+      "rows": 101,
+      "filtered": 100,
+      "attached_condition": "t2.a2 is not null"
+    },
+    "table": {
+      "table_name": "t1",
+      "access_type": "ref",
+      "possible_keys": ["a1", "b1"],
+      "key": "a1",
+      "key_length": "5",
+      "used_key_parts": ["a1"],
+      "ref": ["test.t2.a2"],
+      "rows": 36,
+      "filtered": 28.75,
+      "attached_condition": "t1.b1 <= (subquery#2) and t1.pk1 + 1 = t2.pk2 + 2"
+    },
+    "subqueries": [
+      {
+        "query_block": {
+          "select_id": 2,
+          "table": {
+            "table_name": "t2",
+            "access_type": "range",
+            "possible_keys": ["PRIMARY"],
+            "key": "PRIMARY",
+            "key_length": "4",
+            "used_key_parts": ["pk2"],
+            "rows": 1,
+            "filtered": 100,
+            "index_condition": "t2.pk2 <= 1"
+          }
+        }
+      }
+    ]
+  }
+}
+DROP TABLE t1,t2;
+#
+# MDEV-21794: Optimizer flag rowid_filter leads to long query
+#
+create table t10(a int);
+insert into t10 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t11(a int);
+insert into t11 select A.a + B.a* 10 + C.a * 100 from t10 A, t10 B, t10 C;
+CREATE TABLE t1 (
+el_id int(10) unsigned NOT NULL ,
+el_index blob NOT NULL,
+el_index_60 varbinary(60) NOT NULL,
+filler blob,
+PRIMARY KEY (el_id),
+KEY el_index (el_index(60)),
+KEY el_index_60 (el_index_60,el_id)
+);
+insert into t1
+select
+A.a+1000*B.a,
+A.a+1000*B.a + 10000,
+A.a+1000*B.a + 10000,
+'filler-data-filler-data'
+from
+t11 A, t10 B;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'el_index'
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'filler'
+test.t1	analyze	status	OK
+# This must not use rowid_filter with key=el_index|el_index_60:
+explain
+select * from t1
+where el_index like '10%' and (el_index_60 like '10%' or el_index_60 like '20%');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	el_index,el_index_60	el_index	62	NULL	1000	Using where
+drop table t10, t11, t1;
+#
+# MDEV-22160: SIGSEGV in st_join_table::save_explain_data on SELECT
+#
+set @save_optimizer_switch= @@optimizer_switch;
+SET @@optimizer_switch="index_merge_sort_union=OFF";
+CREATE TABLE t1 (a INT, b INT, INDEX(a), INDEX(b));
+INSERT INTO t1 VALUES (0,0),(1,0),(-1,1), (-2,1), (-2,3), (-3,4), (-2,4);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+ANALYZE table t1 PERSISTENT FOR ALL;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+explain
+SELECT * FROM t1 WHERE a > 0 AND b=0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a,b	b	5	const	128	Using where
+SELECT * FROM t1 WHERE a > 0 AND b=0;
+a	b
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+1	0
+drop table t1;
+SET @@optimizer_switch=@save_optimizer_switch;
+#
+# MDEV-28846: Poor performance when rowid filter contains no elements
+#
+create table t1 (
+pk int primary key auto_increment,
+nm varchar(32),
+fl1 tinyint default 0,
+fl2 tinyint default 0,
+index idx1(nm, fl1),
+index idx2(fl2)
+) engine=myisam;
+create table name (
+pk int primary key auto_increment,
+nm bigint
+) engine=myisam;
+create table flag2 (
+pk int primary key auto_increment,
+fl2 tinyint
+) engine=myisam;
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 2 from seq_1_to_1000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select '500%' as a;
+a
+500%
+set optimizer_switch='rowid_filter=on';
+explain
+select * from t1  where nm like '500%' AND fl2 = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	idx1,idx2	idx1	35	NULL	1	Using index condition; Using where
+analyze format=json
+select * from t1  where nm like '500%' AND fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
+      "key_length": "35",
+      "used_key_parts": ["nm"],
+      "r_loops": 1,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 49.2,
+      "r_filtered": 100,
+      "index_condition": "t1.nm like '500%'",
+      "attached_condition": "t1.fl2 = 0"
+    }
+  }
+}
+select * from t1  where nm like '500%' AND fl2 = 0;
+pk	nm	fl1	fl2
+517	500	0	0
+truncate table name;
+truncate table flag2;
+truncate table t1;
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 2 from seq_1_to_1000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+set optimizer_switch='rowid_filter=off';
+explain
+select * from t1  where nm like '500%' AND fl2 = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	idx1,idx2	idx1	35	NULL	1	Using index condition; Using where
+analyze format=json
+select * from t1  where nm like '500%' AND fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
+      "key_length": "35",
+      "used_key_parts": ["nm"],
+      "r_loops": 1,
+      "rows": 1,
+      "r_rows": 1,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 49.2,
+      "r_filtered": 100,
+      "index_condition": "t1.nm like '500%'",
+      "attached_condition": "t1.fl2 = 0"
+    }
+  }
+}
+select * from t1  where nm like '500%' AND fl2 = 0;
+pk	nm	fl1	fl2
+517	500	0	0
+truncate table name;
+truncate table flag2;
+truncate table t1;
+insert into name(nm) select seq from seq_1_to_1000 order by rand(17);
+insert into flag2(fl2) select seq mod 10 from seq_1_to_1000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select '607%' as a;
+a
+607%
+set optimizer_switch='rowid_filter=on';
+explain
+select * from t1  where nm like '607%' AND fl2 = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	idx1,idx2	idx1	35	NULL	1	Using index condition; Using where
+select * from t1  where nm like '607%' AND fl2 = 0;
+pk	nm	fl1	fl2
+721	607	0	0
+truncate table name;
+truncate table flag2;
+truncate table t1;
+insert into name(nm) select seq from seq_1_to_10000 order by rand(17);
+insert into flag2(fl2) select seq mod 100 from seq_1_to_10000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select '75%' as a;
+a
+75%
+set optimizer_switch='rowid_filter=on';
+explain
+select * from t1  where nm like '75%' AND fl2 = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref|filter	idx1,idx2	idx2|idx1	2|35	const	55 (1%)	Using where; Using rowid filter
+analyze format=json
+select * from t1  where nm like '75%' AND fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ref",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx2",
+      "key_length": "2",
+      "used_key_parts": ["fl2"],
+      "ref": ["const"],
+      "rowid_filter": {
+        "range": {
+          "key": "idx1",
+          "used_key_parts": ["nm"]
+        },
+        "rows": 115,
+        "selectivity_pct": 1.15,
+        "r_rows": 111,
+        "r_lookups": 100,
+        "r_selectivity_pct": 2,
+        "r_buffer_size": "REPLACED",
+        "r_filling_time_ms": "REPLACED"
+      },
+      "r_loops": 1,
+      "rows": 55,
+      "r_rows": 2,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 1.15,
+      "r_filtered": 100,
+      "attached_condition": "t1.nm like '75%'"
+    }
+  }
+}
+select * from t1  where nm like '75%' AND fl2 = 0;
+pk	nm	fl1	fl2
+4543	7503	0	0
+7373	7518	0	0
+drop table name, flag2;
+drop table t1;
+create table t1 (
+pk int primary key auto_increment,
+nm varchar(32),
+fl1 tinyint default 0,
+fl2 int default 0,
+index idx1(nm, fl1),
+index idx2(fl2)
+) engine=myisam;
+create table name (
+pk int primary key auto_increment,
+nm bigint
+) engine=myisam;
+create table flag2 (
+pk int primary key auto_increment,
+fl2 int
+) engine=myisam;
+insert into name(nm) select seq from seq_1_to_10000 order by rand(17);
+insert into flag2(fl2) select seq mod 10 from seq_1_to_10000 order by rand(19);
+insert into t1(nm,fl2)
+select nm, fl2 from name, flag2 where name.pk = flag2.pk;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select * from t1
+where
+(
+nm like '3400%' or nm like '3402%' or nm like '3403%' or
+nm like '3404%' or nm like '3405%' or nm like '3406%' or nm like '3407%' or
+nm like '3409%' or
+nm like '3411%' or nm like '3412%' or nm like '3413%' or
+nm like '3414%' or nm like '3415%' or nm like '3416%' or nm like '3417%' or
+nm like '3418%' or nm like '3419%' or
+nm like '3421%' or nm like '3422%' or nm like '3423%' or
+nm like '3424%' or nm like '3425%' or nm like '3426%' or nm like '3427%' or
+nm like '3428%' or nm like '3429%' or
+nm like '3430%' or nm like '3431%' or nm like '3432%' or nm like '3433%' or
+nm like '3434%' or nm like '3435%' or nm like '3436%' or nm like '3437%' or
+nm like '3439%' or
+nm like '3440%' or nm like '3441%' or nm like '3442%' or nm like '3443%' or
+nm like '3444%' or nm like '3445%' or nm like '3446%' or nm like '3447%' or
+nm like '3448%'
+) and fl2 = 0;
+pk	nm	fl1	fl2
+analyze format=json select * from t1
+where
+(
+nm like '3400%' or nm like '3402%' or nm like '3403%' or
+nm like '3404%' or nm like '3405%' or nm like '3406%' or nm like '3407%' or
+nm like '3409%' or
+nm like '3411%' or nm like '3412%' or nm like '3413%' or
+nm like '3414%' or nm like '3415%' or nm like '3416%' or nm like '3417%' or
+nm like '3418%' or nm like '3419%' or
+nm like '3421%' or nm like '3422%' or nm like '3423%' or
+nm like '3424%' or nm like '3425%' or nm like '3426%' or nm like '3427%' or
+nm like '3428%' or nm like '3429%' or
+nm like '3430%' or nm like '3431%' or nm like '3432%' or nm like '3433%' or
+nm like '3434%' or nm like '3435%' or nm like '3436%' or nm like '3437%' or
+nm like '3439%' or
+nm like '3440%' or nm like '3441%' or nm like '3442%' or nm like '3443%' or
+nm like '3444%' or nm like '3445%' or nm like '3446%' or nm like '3447%' or
+nm like '3448%'
+) and fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
+      "key_length": "35",
+      "used_key_parts": ["nm"],
+      "r_loops": 1,
+      "rows": 44,
+      "r_rows": 44,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 9.21,
+      "r_filtered": 0,
+      "index_condition": "t1.nm like '3400%' or t1.nm like '3402%' or t1.nm like '3403%' or t1.nm like '3404%' or t1.nm like '3405%' or t1.nm like '3406%' or t1.nm like '3407%' or t1.nm like '3409%' or t1.nm like '3411%' or t1.nm like '3412%' or t1.nm like '3413%' or t1.nm like '3414%' or t1.nm like '3415%' or t1.nm like '3416%' or t1.nm like '3417%' or t1.nm like '3418%' or t1.nm like '3419%' or t1.nm like '3421%' or t1.nm like '3422%' or t1.nm like '3423%' or t1.nm like '3424%' or t1.nm like '3425%' or t1.nm like '3426%' or t1.nm like '3427%' or t1.nm like '3428%' or t1.nm like '3429%' or t1.nm like '3430%' or t1.nm like '3431%' or t1.nm like '3432%' or t1.nm like '3433%' or t1.nm like '3434%' or t1.nm like '3435%' or t1.nm like '3436%' or t1.nm like '3437%' or t1.nm like '3439%' or t1.nm like '3440%' or t1.nm like '3441%' or t1.nm like '3442%' or t1.nm like '3443%' or t1.nm like '3444%' or t1.nm like '3445%' or t1.nm like '3446%' or t1.nm like '3447%' or t1.nm like '3448%'",
+      "attached_condition": "t1.fl2 = 0"
+    }
+  }
+}
+create table t0 select * from t1  where nm like '34%';
+delete from t1 using t1,t0 where t1.nm=t0.nm;
+analyze format=json select * from t1
+where
+(
+nm like '3400%' or nm like '3402%' or nm like '3403%' or
+nm like '3404%' or nm like '3405%' or nm like '3406%' or nm like '3407%' or
+nm like '3409%' or
+nm like '3411%' or nm like '3412%' or nm like '3413%' or
+nm like '3414%' or nm like '3415%' or nm like '3416%' or nm like '3417%' or
+nm like '3418%' or nm like '3419%' or
+nm like '3421%' or nm like '3422%' or nm like '3423%' or
+nm like '3424%' or nm like '3425%' or nm like '3426%' or nm like '3427%' or
+nm like '3428%' or nm like '3429%' or
+nm like '3430%' or nm like '3431%' or nm like '3432%' or nm like '3433%' or
+nm like '3434%' or nm like '3435%' or nm like '3436%' or nm like '3437%' or
+nm like '3439%' or
+nm like '3440%' or nm like '3441%' or nm like '3442%' or nm like '3443%' or
+nm like '3444%' or nm like '3445%' or nm like '3446%' or nm like '3447%' or
+nm like '3448%'
+) and fl2 = 0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "range",
+      "possible_keys": ["idx1", "idx2"],
+      "key": "idx1",
+      "key_length": "35",
+      "used_key_parts": ["nm"],
+      "r_loops": 1,
+      "rows": 44,
+      "r_rows": 0,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 9.11,
+      "r_filtered": 100,
+      "index_condition": "t1.nm like '3400%' or t1.nm like '3402%' or t1.nm like '3403%' or t1.nm like '3404%' or t1.nm like '3405%' or t1.nm like '3406%' or t1.nm like '3407%' or t1.nm like '3409%' or t1.nm like '3411%' or t1.nm like '3412%' or t1.nm like '3413%' or t1.nm like '3414%' or t1.nm like '3415%' or t1.nm like '3416%' or t1.nm like '3417%' or t1.nm like '3418%' or t1.nm like '3419%' or t1.nm like '3421%' or t1.nm like '3422%' or t1.nm like '3423%' or t1.nm like '3424%' or t1.nm like '3425%' or t1.nm like '3426%' or t1.nm like '3427%' or t1.nm like '3428%' or t1.nm like '3429%' or t1.nm like '3430%' or t1.nm like '3431%' or t1.nm like '3432%' or t1.nm like '3433%' or t1.nm like '3434%' or t1.nm like '3435%' or t1.nm like '3436%' or t1.nm like '3437%' or t1.nm like '3439%' or t1.nm like '3440%' or t1.nm like '3441%' or t1.nm like '3442%' or t1.nm like '3443%' or t1.nm like '3444%' or t1.nm like '3445%' or t1.nm like '3446%' or t1.nm like '3447%' or t1.nm like '3448%'",
+      "attached_condition": "t1.fl2 = 0"
+    }
+  }
+}
+drop table t0;
+set optimizer_switch='rowid_filter=default';
+drop table name, flag2;
+drop table t1;
+set @@use_stat_tables=@save_use_stat_tables;
+#
+# MDEV-18755: possible RORI-plan and possible plan with range filter
+#
+create table t1 (
+pk int not null primary key, f1 varchar(10), f2 varchar(30), a int(10),
+key (f1), key (f2)
+) engine=innodb;
+insert into t1 values
+(2,'a','a',2),(3,'a','a',null),(4,'a','a',55),(5,'a','a',4),(6,'a','a',0),
+(7,'a','a',1),(8,'a','a',4),(9,'a','a',null),(10,'a','a',0),(11,'a','a',0),
+(12,'a','a',null),(13,'a','a',49778),(14,'a','a',6),(15,'a','a',3),
+(16,'a','a',233),(17,'a','a',-1),(18,'a','a',5),(19,'a','a',-1),
+(20,'a','a',null),(21,'a','a',0),(22,'a','a',null),(23,'a','a',53840),
+(24,'a','a',null),(25,'a','a',null),(26,'a','a',5),(27,'a','a',43454),
+(28,'a','a',0),(29,'a','a',0),(30,'a','a',null),(59,'a','a',null),
+(60,'a','a',null),(61,'a','a',-1),(62,'a','a',null),(63,'a','a',0),
+(64,'a','a',14468),(65,'a','a',0),(66,'a','a',28),(67,'a','a',null),
+(68,'a','a',14983),(69,'a','a',null),(70,'a','a',3),(71,'a','a',null),
+(72,'a','a',null),(73,'a','a',237),(74,'a','a',2),(75,'a','a',0),
+(76,'a','a',6),(77,'a','a',5),(78,'a','a',0),(79,'a','a',1),(80,'a','a',-1),
+(81,'a','a',20),(82,'a','a',0),(83,'a','a',0),(84,'a','a',null),
+(85,'a','a',-1),(86,'a','a',5),(87,'a','a',null),(88,'a','a',160),
+(89,null,null,null),(90,'a','a',14785),(91,'a','a',0),(92,'a','a',null);
+insert into t1 select pk+100, f1, f2, a from t1;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+( select * from t1
+where (f1 is null and f2 is null) and (f2 between 'a' and 'z' or f1 in ('a')))
+union
+( select * from t1
+where (f1 is null and f2 is null) and (f2 between 'a' and 'z' or f1 in ('a')));
+pk	f1	f2	a
+explain ( select * from t1
+where (f1 is null and f2 is null) and (f2 between 'a' and 'z' or f1 in ('a')))
+union
+( select * from t1
+where (f1 is null and f2 is null) and (f2 between 'a' and 'z' or f1 in ('a')));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	index_merge	f1,f2	f1,f2	13,33	NULL	1	Using intersect(f1,f2); Using where
+2	UNION	t1	index_merge	f1,f2	f1,f2	13,33	NULL	1	Using intersect(f1,f2); Using where
+NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	
+explain format=json ( select * from t1
+where (f1 is null and f2 is null) and (f2 between 'a' and 'z' or f1 in ('a')))
+union
+( select * from t1
+where (f1 is null and f2 is null) and (f2 between 'a' and 'z' or f1 in ('a')));
+EXPLAIN
+{
+  "query_block": {
+    "union_result": {
+      "table_name": "<union1,2>",
+      "access_type": "ALL",
+      "query_specifications": [
+        {
+          "query_block": {
+            "select_id": 1,
+            "table": {
+              "table_name": "t1",
+              "access_type": "index_merge",
+              "possible_keys": ["f1", "f2"],
+              "key_length": "13,33",
+              "index_merge": {
+                "intersect": {
+                  "range": {
+                    "key": "f1",
+                    "used_key_parts": ["f1"]
+                  },
+                  "range": {
+                    "key": "f2",
+                    "used_key_parts": ["f2"]
+                  }
+                }
+              },
+              "rows": 1,
+              "filtered": 3.1746,
+              "attached_condition": "t1.f1 is null and t1.f2 is null and (t1.f2 between 'a' and 'z' or t1.f1 = 'a')"
+            }
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 2,
+            "operation": "UNION",
+            "table": {
+              "table_name": "t1",
+              "access_type": "index_merge",
+              "possible_keys": ["f1", "f2"],
+              "key_length": "13,33",
+              "index_merge": {
+                "intersect": {
+                  "range": {
+                    "key": "f1",
+                    "used_key_parts": ["f1"]
+                  },
+                  "range": {
+                    "key": "f2",
+                    "used_key_parts": ["f2"]
+                  }
+                }
+              },
+              "rows": 1,
+              "filtered": 3.1746,
+              "attached_condition": "t1.f1 is null and t1.f2 is null and (t1.f2 between 'a' and 'z' or t1.f1 = 'a')"
+            }
+          }
+        }
+      ]
+    }
+  }
+}
+drop table t1;
+#
+# MDEV-19195: possible RORI-plan and possible plan with range filter
+#             for not first joined table
+#
+create table t1 (id int not null primary key) engine=innodb;
+insert into t1 values (2),(1);
+create table t2 (y int,x int,index (x),index (y)) engine=innodb;
+insert into t2 values
+(4,1),(4,777),(2,1),(2,888),(111,1),(222,1),(333,345),(444,1),
+(555,555),(666,1);
+select * from t1 join t2 on t1.id = t2.x where t2.y = 2 and t1.id = 1;
+id	y	x
+1	2	1
+explain extended select * from t1 join t2 on t1.id = t2.x where t2.y = 2 and t1.id = 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	100.00	Using index
+1	SIMPLE	t2	index_merge	x,y	y,x	5,5	NULL	1	100.00	Using intersect(y,x); Using where; Using index
+Warnings:
+Note	1003	select 1 AS `id`,`test`.`t2`.`y` AS `y`,`test`.`t2`.`x` AS `x` from `test`.`t1` join `test`.`t2` where `test`.`t2`.`y` = 2 and `test`.`t2`.`x` = 1
+drop table t1, t2;
+#
+# MDEV-19820: use of rowid filter for innodb table without primary key
+#
+create table t1 (a int, b int, key (b), key (a)) engine=innodb;
+insert into t1
+select (rand(1)*1000)/10, (rand(1001)*1000)/20 from seq_1_to_1000;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch='rowid_filter=off';
+select count(*) from t1 where a between 21 and 30 and b=2;
+count(*)
+5
+explain extended select count(*) from t1 where a between 21 and 30 and b=2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ref	b,a	b	5	const	24	9.60	Using where
+Warnings:
+Note	1003	select count(0) AS `count(*)` from `test`.`t1` where `test`.`t1`.`b` = 2 and `test`.`t1`.`a` between 21 and 30
+select * from t1 where a between 21 and 30 and b=2;
+a	b
+30	2
+21	2
+22	2
+26	2
+25	2
+set optimizer_switch='rowid_filter=on';
+select count(*) from t1 where a between 21 and 30 and b=2;
+count(*)
+5
+explain extended select count(*) from t1 where a between 21 and 30 and b=2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ref	b,a	b	5	const	24	9.60	Using where
+Warnings:
+Note	1003	select count(0) AS `count(*)` from `test`.`t1` where `test`.`t1`.`b` = 2 and `test`.`t1`.`a` between 21 and 30
+select * from t1 where a between 21 and 30 and b=2;
+a	b
+30	2
+21	2
+22	2
+26	2
+25	2
+drop table t1;
+set optimizer_switch=@save_optimizer_switch;
+SET SESSION STORAGE_ENGINE=DEFAULT;
+#
+# MDEV-19919: use of rowid filter for innodb table + ORDER BY
+#
+SET @stats.save= @@innodb_stats_persistent;
+SET GLOBAL innodb_stats_persistent= ON;
+CREATE TABLE t1 (
+a INT,
+b VARCHAR(10),
+c VARCHAR(1024),
+KEY (b),
+KEY (c)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+(1,'w','z'), (1,'X','o'), (1,'q','c'), (5,'w','c'), (2,'j','m'),
+(2,'Q','s'), (9,'e','J'), (2,'p','W'), (9,'o','F'), (2,'g','S'),
+(1,'Y','a'), (NULL,'Y','p'), (NULL,'s','x'), (NULL,'i','S'),
+(1,'l','q'), (7,'r','e'), (4,'b','h'), (NULL,'E','c'),
+(NULL,'M','a'), (3,'e','X'), (NULL,'p','r'), (9,'e','i'),
+(3,'g','x'), (2,'h','y');
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+EXPLAIN EXTENDED
+SELECT a FROM t1 WHERE c < 'k' AND b > 't' ORDER BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	range|filter	b,c	b|c	13|1027	NULL	5 (42%)	41.67	Using index condition; Using where; Using filesort; Using rowid filter
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`c` < 'k' and `test`.`t1`.`b` > 't' order by `test`.`t1`.`a`
+SELECT a FROM t1 WHERE c < 'k' AND b > 't' ORDER BY a;
+a
+1
+5
+DROP TABLE t1;
+SET GLOBAL innodb_stats_persistent= @stats.save;
+#
+# MDEV-20056: index to build range filter should not be
+#             the same as table access index
+#
+SET @stats.save= @@innodb_stats_persistent;
+SET GLOBAL innodb_stats_persistent= ON;
+CREATE TABLE t1 (ch varchar(1), id int, id2 int) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+('l',3,2), ('e',NULL,NULL), ('r',7,3), ('h',NULL,2), (NULL,4,4), ('c',4,NULL),
+('k',NULL,NULL), ('h',NULL,NULL), ('b',9,NULL), ('f',6,NULL);
+CREATE TABLE t2 (
+pk int NOT NULL, col_date_key date, ch2 varchar(1), id2 int,
+PRIMARY KEY (pk), KEY (col_date_key), KEY (ch2), KEY (id2)
+) ENGINE=InnoDB;
+INSERT INTO t2 VALUES
+(1,'2034-04-21','g',9), (2,'2006-09-08','y',1), (3,NULL,'h',2),
+(4,'1987-03-02','s',2), (5,'2019-07-02','u',NULL),(6,'2012-12-18','z',1),
+(7,NULL,'w',4), (8,'2005-03-10','o',8), (9,'1987-02-12','d',4);
+CREATE TABLE t3 (id int) ENGINE=InnoDB;
+INSERT INTO t3 VALUES (6);
+ANALYZE TABLE t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
+EXPLAIN EXTENDED SELECT 1 FROM t3
+WHERE EXISTS ( SELECT 1 FROM t1
+WHERE t3.id IN ( SELECT bt1.id FROM t2, t1 AS bt1
+WHERE bt1.id = t2.pk AND
+t2.ch2 <= 'g' ) OR
+t1.id2 = t1.id);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
+3	MATERIALIZED	t2	range	PRIMARY,col_date_key,ch2,id2	ch2	4	NULL	2	100.00	Using where; Using index
+3	MATERIALIZED	bt1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where; Using join buffer (flat, BNL join)
+Warnings:
+Note	1276	Field or reference 'test.t3.id' of SELECT #2 was resolved in SELECT #1
+Note	1003	/* select#1 */ select 1 AS `1` from `test`.`t3` where <in_optimizer>(1,<expr_cache><`test`.`t3`.`id`>(exists(/* select#2 */ select 1 from `test`.`t1` where <expr_cache><`test`.`t3`.`id`>(<in_optimizer>(`test`.`t3`.`id`,`test`.`t3`.`id` in ( <materialize> (/* select#3 */ select `test`.`bt1`.`id` from `test`.`t2` join `test`.`t1` `bt1` where `test`.`bt1`.`id` = `test`.`t2`.`pk` and `test`.`t2`.`ch2` <= 'g' ), <primary_index_lookup>(`test`.`t3`.`id` in <temporary table> on distinct_key where `test`.`t3`.`id` = `<subquery3>`.`id`)))) or `test`.`t1`.`id2` = `test`.`t1`.`id` limit 1)))
+SELECT 1 FROM t3
+WHERE EXISTS ( SELECT 1 FROM t1
+WHERE t3.id IN ( SELECT bt1.id FROM t2, t1 AS bt1
+WHERE bt1.id = t2.pk AND
+t2.ch2 <= 'g' ) OR
+t1.id2 = t1.id);
+1
+1
+EXPLAIN EXTENDED SELECT 1 FROM t3
+WHERE EXISTS ( SELECT 1 FROM t1
+WHERE t3.id IN ( SELECT bt1.id FROM t2, t1 AS bt1
+WHERE bt1.ch = t2.ch2 AND
+bt1.id = t2.pk AND
+t2.ch2 <= 'g' ) OR
+t1.id2 = t1.id);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
+3	MATERIALIZED	t2	range	PRIMARY,col_date_key,ch2,id2	ch2	4	NULL	2	100.00	Using where; Using index
+3	MATERIALIZED	bt1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where; Using join buffer (flat, BNL join)
+Warnings:
+Note	1276	Field or reference 'test.t3.id' of SELECT #2 was resolved in SELECT #1
+Note	1003	/* select#1 */ select 1 AS `1` from `test`.`t3` where <in_optimizer>(1,<expr_cache><`test`.`t3`.`id`>(exists(/* select#2 */ select 1 from `test`.`t1` where <expr_cache><`test`.`t3`.`id`>(<in_optimizer>(`test`.`t3`.`id`,`test`.`t3`.`id` in ( <materialize> (/* select#3 */ select `test`.`bt1`.`id` from `test`.`t2` join `test`.`t1` `bt1` where `test`.`bt1`.`ch` = `test`.`t2`.`ch2` and `test`.`bt1`.`id` = `test`.`t2`.`pk` and `test`.`t2`.`ch2` <= 'g' ), <primary_index_lookup>(`test`.`t3`.`id` in <temporary table> on distinct_key where `test`.`t3`.`id` = `<subquery3>`.`id`)))) or `test`.`t1`.`id2` = `test`.`t1`.`id` limit 1)))
+SELECT 1 FROM t3
+WHERE EXISTS ( SELECT 1 FROM t1
+WHERE t3.id IN ( SELECT bt1.id FROM t2, t1 AS bt1
+WHERE bt1.ch = t2.ch2 AND
+bt1.id = t2.pk AND
+t2.ch2 <= 'g' ) OR
+t1.id2 = t1.id);
+1
+1
+DROP TABLE t1, t2, t3;
+SET GLOBAL innodb_stats_persistent= @stats.save;
+#
+# MDEV-20407: usage of range filter is not supported when
+#             the joined table is accessed by a full text index
+#
+set @stats.save= @@innodb_stats_persistent;
+set global innodb_stats_persistent=on;
+create table t1(id int, s text, key (id), fulltext key (s)) engine=innodb;
+insert into t1 values
+(1119,'t'),(1134,'t'),(1134,'t'),(1143,'t'),(1143,'t'),(1187,'t'),(1187,'t'),
+(1187,'t'),(1187,'t'),(1187,'t'),(1187,'t'),(1187,'t'),(1187,'t'),(1187,'t'),
+(1187,'t'),(1210,'t'),(1210,'t'),(1210,'t'),(1210,'t'),(1210,'t'),(1210,'t'),
+(1214,'t'),(1214,'t'),(1215,'t'),(1215,'t'),(1215,'t'),(1216,'t'),(1218,'t'),
+(1220,'t'),(1220,'t'),(1220,'t'),(1222,'t'),(1223,'t'),(1223,'t'),(1224,'t'),
+(1225,'t'),(1225,'t'),(1226,'t'),(1226,'t'),(1227,'t'),(1227,'t'),(1228,'t'),
+(1229,'t'),(1230,'t'),(1230,'t'),(1231,'t'),(1231,'t'),(1232,'t'),(1232,'t'),
+(1232,'t'),(1232,'t'),(1233,'t'),(1241,'t'),(1245,'t'),(1247,'t'),(1247,'t'),
+(1247,'t'),(1247,'t'),(1247,'t'),(1247,'t'),(1248,'like fttest');
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 's'
+test.t1	analyze	status	OK
+explain extended select count(0) from t1
+where id=15066 and (match s against ('+"fttest"' in boolean mode));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	fulltext	id,s	s	0		1	1.64	Using where
+Warnings:
+Note	1003	select count(0) AS `count(0)` from `test`.`t1` where `test`.`t1`.`id` = 15066 and (match `test`.`t1`.`s` against ('+"fttest"' in boolean mode))
+select count(0) from t1
+where id=15066 and (match s against ('+"fttest"' in boolean mode));
+count(0)
+0
+drop table t1;
+set global innodb_stats_persistent= @stats.save;
+#
+# MDEV-21356: usage of range filter with range access employing
+#             optimizer_switch='mrr=on,mrr_sort_keys=on';
+#
+CREATE TABLE t1 (
+id int(11) unsigned NOT NULL AUTO_INCREMENT,
+domain varchar(32) NOT NULL,
+registrant_name varchar(255) DEFAULT NULL,
+registrant_organization varchar(255) DEFAULT NULL,
+registrant_street1 varchar(255) DEFAULT NULL,
+registrant_street2 varchar(255) DEFAULT NULL,
+registrant_street3 varchar(255) DEFAULT NULL,
+registrant_street4 varchar(255) DEFAULT NULL,
+registrant_street5 varchar(255) DEFAULT NULL,
+registrant_city varchar(255) DEFAULT NULL,
+registrant_postal_code varchar(255) DEFAULT NULL,
+registrant_country varchar(255) DEFAULT NULL,
+registrant_email varchar(255) DEFAULT NULL,
+registrant_telephone varchar(255) DEFAULT NULL,
+administrative_name varchar(255) DEFAULT NULL,
+administrative_organization varchar(255) DEFAULT NULL,
+administrative_street1 varchar(255) DEFAULT NULL,
+administrative_street2 varchar(255) DEFAULT NULL,
+administrative_street3 varchar(255) DEFAULT NULL,
+administrative_street4 varchar(255) DEFAULT NULL,
+administrative_street5 varchar(255) DEFAULT NULL,
+administrative_city varchar(255) DEFAULT NULL,
+administrative_postal_code varchar(255) DEFAULT NULL,
+administrative_country varchar(255) DEFAULT NULL,
+administrative_email varchar(255) DEFAULT NULL,
+administrative_telephone varchar(255) DEFAULT NULL,
+technical_name varchar(255) DEFAULT NULL,
+technical_organization varchar(255) DEFAULT NULL,
+technical_street1 varchar(255) DEFAULT NULL,
+technical_street2 varchar(255) DEFAULT NULL,
+technical_street3 varchar(255) DEFAULT NULL,
+technical_street4 varchar(255) DEFAULT NULL,
+technical_street5 varchar(255) DEFAULT NULL,
+technical_city varchar(255) DEFAULT NULL,
+technical_postal_code varchar(255) DEFAULT NULL,
+technical_country varchar(255) DEFAULT NULL,
+technical_email varchar(255) DEFAULT NULL,
+technical_telephone varchar(255) DEFAULT NULL,
+json longblob NOT NULL,
+timestamp timestamp NOT NULL DEFAULT current_timestamp(),
+PRIMARY KEY (id),
+KEY ixEventWhoisDomainDomain (domain),
+KEY ixEventWhoisDomainTimestamp (timestamp)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+INSERT INTO t1 (
+id, domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp) VALUES
+(60380, 'www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28'),
+(60383, 'www.bestwestern.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:27:06'),
+(80392, 'www.dfinitions.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2017-01-30 08:02:01'),
+(80407, 'www.firma.o2.pl', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, 'AZ.pl Sp. z o.o.', 'Al. Papieza Jana Pawla II 19/2',
+null, null, null, null, '70-453 Szczecin', null, 'POLAND', null,
+'48914243780', '', '2017-01-30 08:24:51'),
+(80551, 'www.mailhost.i-dev.fr', null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, '', '2017-01-30 10:00:56'),
+(80560, 'www.blackmer-mouvex.com', 'MARIE-PIERRE PRODEAU', 'MOUVEX',
+'2 RUE DES CAILLOTES', null, null, null, null, 'AUXERRE', '89000', 'FRANCE',
+'PRODEAU@MOUVEX.COM', null, 'MARIE-PIERRE PRODEAU', 'MOUVEX',
+'2 RUE DES CAILLOTES', null, null, null, null, 'AUXERRE', '89000', 'FRANCE',
+'PRODEAU@MOUVEX.COM', '33 386498630', 'LAURENT SOUCHELEAU', 'MOUVEX',
+'2 RUE DES CAILLOTES', null, null, null, null, 'AUXERRE', '89000', 'FRANCE',
+'SOUCHELEAU@MOUVEX.COM', '33 386498643', '', '2017-01-30 10:04:38'),
+(80566, 'www.inup.com', 'MAXIMILIAN V. KETELHODT', null,
+'SUELZBURGSTRASSE 158A', null, null, null, null, 'KOELN', '50937', 'GERMANY',
+'ICANN@EXPIRES-2009.WEBCARE24.COM', '492214307580', 'MAXIMILIAN V. KETELHODT',
+null, 'SUELZBURGSTRASSE 158A', null, null, null, null, 'KOELN', '50937',
+'GERMANY', 'ICANN@EXPIRES-2009.WEBCARE24.COM', '492214307580',
+'MAXIMILIAN V. KETELHODT', null, 'SUELZBURGSTRASSE 158A', null, null, null,
+null, 'KOELN', '50937', 'GERMANY', 'ICANN@EXPIRES-2009.WEBCARE24.COM',
+'492214307580', '', '2017-01-30 10:08:29');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, null, null, null, null, null, null, null, null, null, null, null,
+null, null, '', '2016-12-22 09:18:28');
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+SELECT
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp
+FROM t1;
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+SELECT
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp
+FROM t1;
+ANALYZE TABLE t1 PERSISTENT FOR ALL;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'json'
+test.t1	analyze	status	OK
+SET @save_optimizer_switch=@@optimizer_switch;
+SET optimizer_switch='mrr=on,mrr_sort_keys=on';
+SELECT * FROM t1
+WHERE 1 = 1 AND domain = 'www.mailhost.i-dev.fr' AND
+timestamp >= DATE_ADD('2017-01-30 08:24:51', INTERVAL -1 MONTH)
+ORDER BY timestamp DESC;
+id	domain	registrant_name	registrant_organization	registrant_street1	registrant_street2	registrant_street3	registrant_street4	registrant_street5	registrant_city	registrant_postal_code	registrant_country	registrant_email	registrant_telephone	administrative_name	administrative_organization	administrative_street1	administrative_street2	administrative_street3	administrative_street4	administrative_street5	administrative_city	administrative_postal_code	administrative_country	administrative_email	administrative_telephone	technical_name	technical_organization	technical_street1	technical_street2	technical_street3	technical_street4	technical_street5	technical_city	technical_postal_code	technical_country	technical_email	technical_telephone	json	timestamp
+80551	www.mailhost.i-dev.fr	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL		2017-01-30 10:00:56
+80579	www.mailhost.i-dev.fr	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL		2017-01-30 10:00:56
+80594	www.mailhost.i-dev.fr	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL		2017-01-30 10:00:56
+80609	www.mailhost.i-dev.fr	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL		2017-01-30 10:00:56
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE 1 = 1 AND domain = 'www.mailhost.i-dev.fr' AND
+timestamp >= DATE_ADD('2017-01-30 08:24:51', INTERVAL -1 MONTH)
+ORDER BY timestamp DESC;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ref	ixEventWhoisDomainDomain,ixEventWhoisDomainTimestamp	ixEventWhoisDomainDomain	98	const	40	33.33	Using index condition; Using where; Using filesort
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`domain` AS `domain`,`test`.`t1`.`registrant_name` AS `registrant_name`,`test`.`t1`.`registrant_organization` AS `registrant_organization`,`test`.`t1`.`registrant_street1` AS `registrant_street1`,`test`.`t1`.`registrant_street2` AS `registrant_street2`,`test`.`t1`.`registrant_street3` AS `registrant_street3`,`test`.`t1`.`registrant_street4` AS `registrant_street4`,`test`.`t1`.`registrant_street5` AS `registrant_street5`,`test`.`t1`.`registrant_city` AS `registrant_city`,`test`.`t1`.`registrant_postal_code` AS `registrant_postal_code`,`test`.`t1`.`registrant_country` AS `registrant_country`,`test`.`t1`.`registrant_email` AS `registrant_email`,`test`.`t1`.`registrant_telephone` AS `registrant_telephone`,`test`.`t1`.`administrative_name` AS `administrative_name`,`test`.`t1`.`administrative_organization` AS `administrative_organization`,`test`.`t1`.`administrative_street1` AS `administrative_street1`,`test`.`t1`.`administrative_street2` AS `administrative_street2`,`test`.`t1`.`administrative_street3` AS `administrative_street3`,`test`.`t1`.`administrative_street4` AS `administrative_street4`,`test`.`t1`.`administrative_street5` AS `administrative_street5`,`test`.`t1`.`administrative_city` AS `administrative_city`,`test`.`t1`.`administrative_postal_code` AS `administrative_postal_code`,`test`.`t1`.`administrative_country` AS `administrative_country`,`test`.`t1`.`administrative_email` AS `administrative_email`,`test`.`t1`.`administrative_telephone` AS `administrative_telephone`,`test`.`t1`.`technical_name` AS `technical_name`,`test`.`t1`.`technical_organization` AS `technical_organization`,`test`.`t1`.`technical_street1` AS `technical_street1`,`test`.`t1`.`technical_street2` AS `technical_street2`,`test`.`t1`.`technical_street3` AS `technical_street3`,`test`.`t1`.`technical_street4` AS `technical_street4`,`test`.`t1`.`technical_street5` AS `technical_street5`,`test`.`t1`.`technical_city` AS `technical_city`,`test`.`t1`.`technical_postal_code` AS `technical_postal_code`,`test`.`t1`.`technical_country` AS `technical_country`,`test`.`t1`.`technical_email` AS `technical_email`,`test`.`t1`.`technical_telephone` AS `technical_telephone`,`test`.`t1`.`json` AS `json`,`test`.`t1`.`timestamp` AS `timestamp` from `test`.`t1` where `test`.`t1`.`domain` = 'www.mailhost.i-dev.fr' and `test`.`t1`.`timestamp` >= <cache>('2017-01-30 08:24:51' + interval -1 month) order by `test`.`t1`.`timestamp` desc
+SET optimizer_switch=@save_optimizer_switch;
+DROP TABLE t1;
+#
+# MDEV-21446: index to access the table is changed for primary key
+#
+SET @stats.save= @@innodb_stats_persistent;
+SET global innodb_stats_persistent=on;
+CREATE TABLE t1 (
+pk int auto_increment,
+a int,
+b int,
+primary key (pk),
+key (a),
+key (b)
+) ENGINE=InnoDB;
+INSERT INTO t1 (a,b) VALUES
+(0,0), (0,9), (0,NULL), (1,2), (4,0), (2,9), (1,0), (NULL,0), (5,NULL), (5,1),
+(0,7), (NULL,5), (NULL,0), (2,1), (2,5), (6,NULL), (0,NULL), (NULL,8), (8,5),
+(2,NULL), (2,3), (NULL,8), (NULL,6), (1,1), (5,1), (NULL,5), (4,4), (2,4),
+(2,5), (1,9), (NULL,0), (3,7), (0,4), (2,8), (1,2), (1,4), (2,1),
+(NULL,7), (6,6), (3,0), (4,5), (5,2), (8,2), (NULL,NULL), (8,NULL),
+(0,1),(0,7);
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+EXPLAIN EXTENDED
+SELECT * FROM t1
+WHERE (a BETWEEN 9 AND 10 OR a IS NULL) AND (b BETWEEN 9 AND 10 OR b = 9);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	range|filter	a,b	b|a	5|5	NULL	192 (21%)	21.31	Using index condition; Using where; Using rowid filter
+Warnings:
+Note	1003	select `test`.`t1`.`pk` AS `pk`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`a` between 9 and 10 or `test`.`t1`.`a` is null) and (`test`.`t1`.`b` between 9 and 10 or `test`.`t1`.`b` = 9)
+EXPLAIN EXTENDED
+SELECT * FROM t1
+WHERE (a BETWEEN 9 AND 10 OR a IS NULL) AND (b BETWEEN 9 AND 10 OR b = 9)
+ORDER BY pk LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	index	a,b	PRIMARY	4	NULL	75	54.55	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`pk` AS `pk`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`a` between 9 and 10 or `test`.`t1`.`a` is null) and (`test`.`t1`.`b` between 9 and 10 or `test`.`t1`.`b` = 9) order by `test`.`t1`.`pk` limit 1
+ANALYZE
+SELECT * FROM t1
+WHERE (a BETWEEN 9 AND 10 OR a IS NULL) AND (b BETWEEN 9 AND 10 OR b = 9)
+ORDER BY pk LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	index	a,b	PRIMARY	4	NULL	3008	3008.00	1.36	0.00	Using where
+DROP TABLE t1;
+SET global innodb_stats_persistent= @stats.save;
+#
+# MDEV-21610: Using rowid filter with BKA+MRR
+#
+set @stats.save= @@innodb_stats_persistent;
+set global innodb_stats_persistent=on;
+CREATE TABLE acli (
+id bigint(20) NOT NULL,
+rid varchar(255) NOT NULL,
+tp smallint(6) NOT NULL DEFAULT 0,
+PRIMARY KEY (id),
+KEY acli_rid (rid),
+KEY acli_tp (tp)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+insert into acli(id,rid,tp) values
+(184929059698905997,'ABABABABABABABABAB',103),
+(184929059698905998,'ABABABABABABABABAB',121),
+(283586039035985921,'00000000000000000000000000000000',103),
+(2216474704108064678,'020BED6D07B741CE9B10AB2200FEF1DF',103),
+(2216474704108064679,'020BED6D07B741CE9B10AB2200FEF1DF',121),
+(3080602882609775593,'B5FCC8C7111E4E3CBC21AAF5012F59C2',103),
+(3080602882609775594,'B5FCC8C7111E4E3CBC21AAF5012F59C2',121),
+(3080602882609776594,'B5FCC8C7111E4E3CBC21AAF5012F59C2',121),
+(3080602882609777595,'B5FCC8C7111E4E3CBC21AAF5012F59C2',121),
+(4269412446747236214,'SCSCSCSCSCSCSCSC',103),
+(4269412446747236215,'SCSCSCSCSCSCSCSC',121),
+(6341490487802728356,'6072D47E513F4A4794BBAB2200FDB67D',103),
+(6341490487802728357,'6072D47E513F4A4794BBAB2200FDB67D',121);
+CREATE TABLE acei (
+id bigint(20) NOT NULL,
+aclid bigint(20) NOT NULL DEFAULT 0,
+atp smallint(6) NOT NULL DEFAULT 0,
+clus smallint(6) NOT NULL DEFAULT 0,
+PRIMARY KEY (id),
+KEY acei_aclid (aclid),
+KEY acei_clus (clus)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+insert into acei(id,aclid,atp,clus) values
+(184929059698905999,184929059698905997,0,1),
+(184929059698906000,184929059698905997,0,1),
+(184929059698906001,184929059698905997,1,1),
+(184929059698906002,184929059698905998,1,1),
+(283586039035985922,283586039035985921,1,1),
+(2216474704108064684,2216474704108064678,0,1),
+(2216474704108064685,2216474704108064678,0,1),
+(2216474704108064686,2216474704108064678,1,1),
+(2216474704108064687,2216474704108064679,1,1),
+(3080602882609775595,3080602882609775593,0,1),
+(3080602882609775596,3080602882609775593,0,1),
+(3080602882609775597,3080602882609775593,1,1),
+(3080602882609775598,3080602882609775594,1,1),
+(3080602882609776595,3080602882609776594,1,1),
+(3080602882609777596,3080602882609777595,1,1),
+(4269412446747236216,4269412446747236214,0,1),
+(4269412446747236217,4269412446747236214,0,1),
+(4269412446747236218,4269412446747236214,1,1),
+(4269412446747236219,4269412446747236215,1,1),
+(6341490487802728358,6341490487802728356,0,1),
+(6341490487802728359,6341490487802728356,0,1),
+(6341490487802728360,6341490487802728356,1,1),
+(6341490487802728361,6341490487802728357,1,1);
+CREATE TABLE filt (
+id bigint(20) NOT NULL,
+aceid bigint(20) NOT NULL DEFAULT 0,
+clid smallint(6) NOT NULL DEFAULT 0,
+fh bigint(20) NOT NULL DEFAULT 0,
+PRIMARY KEY (id),
+KEY filt_aceid (aceid),
+KEY filt_clid (clid),
+KEY filt_fh (fh)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+insert into filt(id,aceid,clid,fh) values
+(184929059698905999,184929059698905999,1,8948400944397203540),
+(184929059698906000,184929059698906000,1,-3516039679025944536),
+(184929059698906001,184929059698906001,1,-3516039679025944536),
+(184929059698906002,184929059698906001,1,2965370193075218252),
+(184929059698906003,184929059698906001,1,8948400944397203540),
+(184929059698906004,184929059698906002,1,2478709353550777738),
+(283586039035985922,283586039035985922,1,5902600816362013271),
+(2216474704108064686,2216474704108064684,1,8948400944397203540),
+(2216474704108064687,2216474704108064685,1,-7244708939311117030),
+(2216474704108064688,2216474704108064686,1,-7244708939311117030),
+(2216474704108064689,2216474704108064686,1,7489060986210282479),
+(2216474704108064690,2216474704108064686,1,8948400944397203540),
+(2216474704108064691,2216474704108064687,1,-3575268945274980038),
+(3080602882609775595,3080602882609775595,1,8948400944397203540),
+(3080602882609775596,3080602882609775596,1,-5420422472375069774),
+(3080602882609775597,3080602882609775597,1,-5420422472375069774),
+(3080602882609775598,3080602882609775597,1,8518228073041491534),
+(3080602882609775599,3080602882609775597,1,8948400944397203540),
+(3080602882609775600,3080602882609775598,1,6311439873746261694),
+(3080602882609775601,3080602882609775598,1,6311439873746261694),
+(3080602882609776595,3080602882609776595,1,-661101805245999843),
+(3080602882609777596,3080602882609777596,1,-661101805245999843),
+(3080602882609777597,3080602882609777596,1,2216865386202464067),
+(4269412446747236216,4269412446747236216,1,8948400944397203540),
+(4269412446747236217,4269412446747236217,1,-1143096194892676000),
+(4269412446747236218,4269412446747236218,1,-1143096194892676000),
+(4269412446747236219,4269412446747236218,1,5313391811364818290),
+(4269412446747236220,4269412446747236218,1,8948400944397203540),
+(4269412446747236221,4269412446747236219,1,7624499822621753835),
+(6341490487802728358,6341490487802728358,1,8948400944397203540),
+(6341490487802728359,6341490487802728359,1,8141092449587136068),
+(6341490487802728360,6341490487802728360,1,8141092449587136068),
+(6341490487802728361,6341490487802728360,1,1291319099896431785),
+(6341490487802728362,6341490487802728360,1,8948400944397203540),
+(6341490487802728363,6341490487802728361,1,6701841652906431497);
+insert into filt select id+10000,aceid,clid,fh from filt;
+insert into filt select id+20000,aceid,clid,fh from filt;
+insert into filt select id+40000,aceid,clid,fh from filt;
+insert into filt select id+80000,aceid,clid,fh from filt;
+analyze table filt, acei, acli;
+Table	Op	Msg_type	Msg_text
+test.filt	analyze	status	Engine-independent statistics collected
+test.filt	analyze	status	OK
+test.acei	analyze	status	Engine-independent statistics collected
+test.acei	analyze	status	OK
+test.acli	analyze	status	Engine-independent statistics collected
+test.acli	analyze	status	OK
+set @save_optimizer_switch=@@optimizer_switch;
+set @save_join_cache_level=@@join_cache_level;
+set optimizer_switch='mrr=off';
+set join_cache_level=2;
+set statement optimizer_switch='rowid_filter=off' for explain extended select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t	index_merge	PRIMARY,acli_rid,acli_tp	acli_tp,acli_rid	2,767	NULL	2	100.00	Using intersect(acli_tp,acli_rid); Using where; Using index
+1	SIMPLE	a	ref	PRIMARY,acei_aclid	acei_aclid	8	test.t.id	1	100.00	Using where
+1	SIMPLE	fi	ref	filt_aceid,filt_fh	filt_aceid	8	test.a.id	24	14.46	Using where
+Warnings:
+Note	1003	select `test`.`t`.`id` AS `id`,`test`.`fi`.`id` AS `id`,`test`.`fi`.`aceid` AS `aceid`,`test`.`fi`.`clid` AS `clid`,`test`.`fi`.`fh` AS `fh` from `test`.`acli` `t` join `test`.`acei` `a` join `test`.`filt` `fi` where `test`.`t`.`tp` = 121 and `test`.`a`.`atp` = 1 and `test`.`fi`.`aceid` = `test`.`a`.`id` and `test`.`a`.`aclid` = `test`.`t`.`id` and `test`.`t`.`rid` = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and `test`.`fi`.`fh` in (6311439873746261694,-397087483897438286,8518228073041491534,-5420422472375069774)
+set statement optimizer_switch='rowid_filter=off' for select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+id	id	aceid	clid	fh
+3080602882609775594	3080602882609775600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609775601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609785600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609785601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609795600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609795601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609805600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609805601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609815600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609815601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609825600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609825601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609835600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609835601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609845600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609845601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609855600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609855601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609865600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609865601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609875600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609875601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609885600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609885601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609895600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609895601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609905600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609905601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609915600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609915601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609925600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609925601	3080602882609775598	1	6311439873746261694
+set statement optimizer_switch='rowid_filter=on' for explain extended select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t	index_merge	PRIMARY,acli_rid,acli_tp	acli_tp,acli_rid	2,767	NULL	2	100.00	Using intersect(acli_tp,acli_rid); Using where; Using index
+1	SIMPLE	a	ref	PRIMARY,acei_aclid	acei_aclid	8	test.t.id	1	100.00	Using where
+1	SIMPLE	fi	ref	filt_aceid,filt_fh	filt_aceid	8	test.a.id	24	14.46	Using where
+Warnings:
+Note	1003	select `test`.`t`.`id` AS `id`,`test`.`fi`.`id` AS `id`,`test`.`fi`.`aceid` AS `aceid`,`test`.`fi`.`clid` AS `clid`,`test`.`fi`.`fh` AS `fh` from `test`.`acli` `t` join `test`.`acei` `a` join `test`.`filt` `fi` where `test`.`t`.`tp` = 121 and `test`.`a`.`atp` = 1 and `test`.`fi`.`aceid` = `test`.`a`.`id` and `test`.`a`.`aclid` = `test`.`t`.`id` and `test`.`t`.`rid` = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and `test`.`fi`.`fh` in (6311439873746261694,-397087483897438286,8518228073041491534,-5420422472375069774)
+set statement optimizer_switch='rowid_filter=on' for select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+id	id	aceid	clid	fh
+3080602882609775594	3080602882609775600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609775601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609785600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609785601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609795600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609795601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609805600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609805601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609815600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609815601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609825600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609825601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609835600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609835601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609845600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609845601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609855600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609855601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609865600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609865601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609875600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609875601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609885600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609885601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609895600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609895601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609905600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609905601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609915600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609915601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609925600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609925601	3080602882609775598	1	6311439873746261694
+set optimizer_switch='mrr=on';
+set join_cache_level=6;
+set statement optimizer_switch='rowid_filter=off' for explain extended select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t	index_merge	PRIMARY,acli_rid,acli_tp	acli_tp,acli_rid	2,767	NULL	2	100.00	Using intersect(acli_tp,acli_rid); Using where; Using index
+1	SIMPLE	a	ref	PRIMARY,acei_aclid	acei_aclid	8	test.t.id	1	100.00	Using where; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	fi	ref	filt_aceid,filt_fh	filt_aceid	8	test.a.id	24	14.46	Using where; Using join buffer (incremental, BKA join); Rowid-ordered scan
+Warnings:
+Note	1003	select `test`.`t`.`id` AS `id`,`test`.`fi`.`id` AS `id`,`test`.`fi`.`aceid` AS `aceid`,`test`.`fi`.`clid` AS `clid`,`test`.`fi`.`fh` AS `fh` from `test`.`acli` `t` join `test`.`acei` `a` join `test`.`filt` `fi` where `test`.`t`.`tp` = 121 and `test`.`a`.`atp` = 1 and `test`.`fi`.`aceid` = `test`.`a`.`id` and `test`.`a`.`aclid` = `test`.`t`.`id` and `test`.`t`.`rid` = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and `test`.`fi`.`fh` in (6311439873746261694,-397087483897438286,8518228073041491534,-5420422472375069774)
+set statement optimizer_switch='rowid_filter=off' for select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+id	id	aceid	clid	fh
+3080602882609775594	3080602882609775600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609775601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609785600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609785601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609795600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609795601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609805600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609805601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609815600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609815601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609825600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609825601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609835600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609835601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609845600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609845601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609855600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609855601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609865600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609865601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609875600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609875601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609885600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609885601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609895600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609895601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609905600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609905601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609915600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609915601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609925600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609925601	3080602882609775598	1	6311439873746261694
+set statement optimizer_switch='rowid_filter=on' for explain extended select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t	index_merge	PRIMARY,acli_rid,acli_tp	acli_tp,acli_rid	2,767	NULL	2	100.00	Using intersect(acli_tp,acli_rid); Using where; Using index
+1	SIMPLE	a	ref	PRIMARY,acei_aclid	acei_aclid	8	test.t.id	1	100.00	Using where; Using join buffer (flat, BKA join); Rowid-ordered scan
+1	SIMPLE	fi	ref	filt_aceid,filt_fh	filt_aceid	8	test.a.id	24	14.46	Using where; Using join buffer (incremental, BKA join); Rowid-ordered scan
+Warnings:
+Note	1003	select `test`.`t`.`id` AS `id`,`test`.`fi`.`id` AS `id`,`test`.`fi`.`aceid` AS `aceid`,`test`.`fi`.`clid` AS `clid`,`test`.`fi`.`fh` AS `fh` from `test`.`acli` `t` join `test`.`acei` `a` join `test`.`filt` `fi` where `test`.`t`.`tp` = 121 and `test`.`a`.`atp` = 1 and `test`.`fi`.`aceid` = `test`.`a`.`id` and `test`.`a`.`aclid` = `test`.`t`.`id` and `test`.`t`.`rid` = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and `test`.`fi`.`fh` in (6311439873746261694,-397087483897438286,8518228073041491534,-5420422472375069774)
+set statement optimizer_switch='rowid_filter=on' for select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+id	id	aceid	clid	fh
+3080602882609775594	3080602882609775600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609775601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609785600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609785601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609795600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609795601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609805600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609805601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609815600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609815601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609825600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609825601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609835600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609835601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609845600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609845601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609855600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609855601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609865600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609865601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609875600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609875601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609885600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609885601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609895600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609895601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609905600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609905601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609915600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609915601	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609925600	3080602882609775598	1	6311439873746261694
+3080602882609775594	3080602882609925601	3080602882609775598	1	6311439873746261694
+set statement optimizer_switch='rowid_filter=on' for analyze format=json select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+inner join filt fi on a.id = fi.aceid
+where
+t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+t.tp = 121 and
+a.atp = 1 and
+fi.fh in (6311439873746261694,-397087483897438286,
+8518228073041491534,-5420422472375069774);
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t",
+      "access_type": "index_merge",
+      "possible_keys": ["PRIMARY", "acli_rid", "acli_tp"],
+      "key_length": "2,767",
+      "index_merge": {
+        "intersect": {
+          "range": {
+            "key": "acli_tp",
+            "used_key_parts": ["tp"]
+          },
+          "range": {
+            "key": "acli_rid",
+            "used_key_parts": ["rid"]
+          }
+        }
+      },
+      "r_loops": 1,
+      "rows": 2,
+      "r_rows": 3,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 100,
+      "attached_condition": "t.tp = 121 and t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2'",
+      "using_index": true
+    },
+    "block-nl-join": {
+      "table": {
+        "table_name": "a",
+        "access_type": "ref",
+        "possible_keys": ["PRIMARY", "acei_aclid"],
+        "key": "acei_aclid",
+        "key_length": "8",
+        "used_key_parts": ["aclid"],
+        "ref": ["test.t.id"],
+        "r_loops": 1,
+        "rows": 1,
+        "r_rows": 3,
+        "r_total_time_ms": "REPLACED",
+        "filtered": 100,
+        "r_filtered": 100
+      },
+      "buffer_type": "flat",
+      "buffer_size": "8Kb",
+      "join_type": "BKA",
+      "mrr_type": "Rowid-ordered scan",
+      "attached_condition": "a.atp = 1",
+      "r_filtered": 100
+    },
+    "block-nl-join": {
+      "table": {
+        "table_name": "fi",
+        "access_type": "ref",
+        "possible_keys": ["filt_aceid", "filt_fh"],
+        "key": "filt_aceid",
+        "key_length": "8",
+        "used_key_parts": ["aceid"],
+        "ref": ["test.a.id"],
+        "r_loops": 1,
+        "rows": 24,
+        "r_rows": 80,
+        "r_total_time_ms": "REPLACED",
+        "filtered": 14.464,
+        "r_filtered": 100
+      },
+      "buffer_type": "incremental",
+      "buffer_size": "4Kb",
+      "join_type": "BKA",
+      "mrr_type": "Rowid-ordered scan",
+      "attached_condition": "fi.fh in (6311439873746261694,-397087483897438286,8518228073041491534,-5420422472375069774)",
+      "r_filtered": 40
+    }
+  }
+}
+set optimizer_switch=@save_optimizer_switch;
+set join_cache_level=@save_join_cache_level;
+drop table filt, acei, acli;
+set global innodb_stats_persistent= @stats.save;
+#
+# MDEV-22846: ref access with full scan on keys with NULLs + rowid_filter
+#
+CREATE TABLE t1 (pk int NOT NULL, c1 varchar(1)) engine=innodb;
+INSERT INTO t1 VALUES
+(1,NULL),(15,'o'),(16,'x'),(19,'t'),(35,'k'),(36,'h'),(42,'t'),(43,'h'),
+(53,'l'),(62,'a'),(71,NULL),(79,'u'),(128,'y'),(129,NULL),(133,NULL);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+CREATE TABLE t2 (
+i1 int, c1 varchar(1) NOT NULL,
+filler1 char(255) default '0', filler2 char(255) default '0',
+KEY c1 (c1), KEY i1 (i1)
+) engine=innodb;
+INSERT INTO t2(i1,c1) VALUES
+(NULL,'1'),(1,'1'),(2,'t'),(3,'1'),(4,'u'),(5,'1'),
+(6,'4'),(7,'4'),(8,'1'),(1,'u'),(2,'1'),(NULL,'w');
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+ANALYZE TABLE t1,t2 PERSISTENT FOR ALL;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+SELECT * FROM t1
+WHERE t1.c1 NOT IN (SELECT t2.c1 FROM t2, t1 AS a1
+WHERE t2.i1 = t1.pk AND t2.i1 BETWEEN 3 AND 5);
+pk	c1
+1	NULL
+15	o
+16	x
+19	t
+35	k
+36	h
+42	t
+43	h
+53	l
+62	a
+71	NULL
+79	u
+128	y
+129	NULL
+133	NULL
+1	NULL
+15	o
+16	x
+19	t
+35	k
+36	h
+42	t
+43	h
+53	l
+62	a
+71	NULL
+79	u
+128	y
+129	NULL
+133	NULL
+1	NULL
+15	o
+16	x
+19	t
+35	k
+36	h
+42	t
+43	h
+53	l
+62	a
+71	NULL
+79	u
+128	y
+129	NULL
+133	NULL
+1	NULL
+15	o
+16	x
+19	t
+35	k
+36	h
+42	t
+43	h
+53	l
+62	a
+71	NULL
+79	u
+128	y
+129	NULL
+133	NULL
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE t1.c1 NOT IN (SELECT t2.c1 FROM t2, t1 AS a1
+WHERE t2.i1 = t1.pk AND t2.i1 BETWEEN 3 AND 5);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	60	100.00	Using where
+2	DEPENDENT SUBQUERY	t2	ref	c1,i1	i1	5	test.t1.pk	20	100.00	Using index condition; Using where
+2	DEPENDENT SUBQUERY	a1	ALL	NULL	NULL	NULL	NULL	60	100.00	Using join buffer (flat, BNL join)
+Warnings:
+Note	1276	Field or reference 'test.t1.pk' of SELECT #2 was resolved in SELECT #1
+Note	1003	/* select#1 */ select `test`.`t1`.`pk` AS `pk`,`test`.`t1`.`c1` AS `c1` from `test`.`t1` where !<expr_cache><`test`.`t1`.`c1`,`test`.`t1`.`pk`>(<in_optimizer>(`test`.`t1`.`c1`,<exists>(/* select#2 */ select `test`.`t2`.`c1` from `test`.`t2` join `test`.`t1` `a1` where `test`.`t2`.`i1` = `test`.`t1`.`pk` and `test`.`t2`.`i1` between 3 and 5 and trigcond(<cache>(`test`.`t1`.`c1`) = `test`.`t2`.`c1`))))
+DROP TABLE t1,t2;
+# End of 10.4 tests
diff --git a/mysql-test/main/rowid_filter_innodb.test b/mysql-test/main/rowid_filter_innodb.test
new file mode 100644
index 00000000000..f4d0b241d11
--- /dev/null
+++ b/mysql-test/main/rowid_filter_innodb.test
@@ -0,0 +1,645 @@
+--source include/no_valgrind_without_big.inc
+--source include/have_innodb.inc
+
+SET SESSION STORAGE_ENGINE='InnoDB';
+
+--source rowid_filter.test
+--source include/have_sequence.inc
+
+--echo #
+--echo # MDEV-18755: possible RORI-plan and possible plan with range filter
+--echo #
+
+create table t1 (
+  pk int not null primary key, f1 varchar(10), f2 varchar(30), a int(10),
+  key (f1), key (f2)
+) engine=innodb;
+
+insert into t1 values
+  (2,'a','a',2),(3,'a','a',null),(4,'a','a',55),(5,'a','a',4),(6,'a','a',0),
+  (7,'a','a',1),(8,'a','a',4),(9,'a','a',null),(10,'a','a',0),(11,'a','a',0),
+  (12,'a','a',null),(13,'a','a',49778),(14,'a','a',6),(15,'a','a',3),
+  (16,'a','a',233),(17,'a','a',-1),(18,'a','a',5),(19,'a','a',-1),
+  (20,'a','a',null),(21,'a','a',0),(22,'a','a',null),(23,'a','a',53840),
+  (24,'a','a',null),(25,'a','a',null),(26,'a','a',5),(27,'a','a',43454),
+  (28,'a','a',0),(29,'a','a',0),(30,'a','a',null),(59,'a','a',null),
+  (60,'a','a',null),(61,'a','a',-1),(62,'a','a',null),(63,'a','a',0),
+  (64,'a','a',14468),(65,'a','a',0),(66,'a','a',28),(67,'a','a',null),
+  (68,'a','a',14983),(69,'a','a',null),(70,'a','a',3),(71,'a','a',null),
+  (72,'a','a',null),(73,'a','a',237),(74,'a','a',2),(75,'a','a',0),
+  (76,'a','a',6),(77,'a','a',5),(78,'a','a',0),(79,'a','a',1),(80,'a','a',-1),
+  (81,'a','a',20),(82,'a','a',0),(83,'a','a',0),(84,'a','a',null),
+  (85,'a','a',-1),(86,'a','a',5),(87,'a','a',null),(88,'a','a',160),
+  (89,null,null,null),(90,'a','a',14785),(91,'a','a',0),(92,'a','a',null);
+
+insert into t1 select pk+100, f1, f2, a from t1;
+
+analyze table t1;
+
+let $q=
+( select * from t1
+    where (f1 is null and f2 is null) and (f2 between 'a' and 'z' or f1 in ('a')))
+  union
+( select * from t1
+    where (f1 is null and f2 is null) and (f2 between 'a' and 'z' or f1 in ('a')));
+
+eval $q;
+eval explain $q;
+eval explain format=json $q;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-19195: possible RORI-plan and possible plan with range filter
+--echo #             for not first joined table
+--echo #
+
+create table t1 (id int not null primary key) engine=innodb;
+insert into t1 values (2),(1);
+
+create table t2 (y int,x int,index (x),index (y)) engine=innodb;
+insert into t2 values
+  (4,1),(4,777),(2,1),(2,888),(111,1),(222,1),(333,345),(444,1),
+  (555,555),(666,1);
+
+let $q=
+select * from t1 join t2 on t1.id = t2.x where t2.y = 2 and t1.id = 1;
+
+eval $q;
+eval explain extended $q;
+
+drop table t1, t2;
+
+
+--echo #
+--echo # MDEV-19820: use of rowid filter for innodb table without primary key
+--echo #
+
+create table t1 (a int, b int, key (b), key (a)) engine=innodb;
+insert into t1
+select (rand(1)*1000)/10, (rand(1001)*1000)/20 from seq_1_to_1000;
+analyze table t1;
+
+let $q=
+select count(*) from t1 where a between 21 and 30 and b=2;
+let $q1=
+select * from t1 where a between 21 and 30 and b=2;
+
+set @save_optimizer_switch= @@optimizer_switch;
+
+set optimizer_switch='rowid_filter=off';
+eval $q;
+eval explain extended $q;
+eval $q1;
+
+set optimizer_switch='rowid_filter=on';
+eval $q;
+eval explain extended $q;
+eval $q1;
+
+drop table t1;
+set optimizer_switch=@save_optimizer_switch;
+
+SET SESSION STORAGE_ENGINE=DEFAULT;
+
+--echo #
+--echo # MDEV-19919: use of rowid filter for innodb table + ORDER BY
+--echo #
+
+SET @stats.save= @@innodb_stats_persistent;
+SET GLOBAL innodb_stats_persistent= ON;
+
+CREATE TABLE t1 (
+    a INT,
+    b VARCHAR(10),
+    c VARCHAR(1024),
+    KEY (b),
+    KEY (c)
+) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES
+  (1,'w','z'), (1,'X','o'), (1,'q','c'), (5,'w','c'), (2,'j','m'),
+  (2,'Q','s'), (9,'e','J'), (2,'p','W'), (9,'o','F'), (2,'g','S'),
+  (1,'Y','a'), (NULL,'Y','p'), (NULL,'s','x'), (NULL,'i','S'),
+  (1,'l','q'), (7,'r','e'), (4,'b','h'), (NULL,'E','c'),
+  (NULL,'M','a'), (3,'e','X'), (NULL,'p','r'), (9,'e','i'),
+  (3,'g','x'), (2,'h','y');
+
+ANALYZE TABLE t1;
+
+EXPLAIN EXTENDED
+SELECT a FROM t1 WHERE c < 'k' AND b > 't' ORDER BY a;
+
+SELECT a FROM t1 WHERE c < 'k' AND b > 't' ORDER BY a;
+
+DROP TABLE t1;
+SET GLOBAL innodb_stats_persistent= @stats.save;
+
+--echo #
+--echo # MDEV-20056: index to build range filter should not be
+--echo #             the same as table access index
+--echo #
+
+SET @stats.save= @@innodb_stats_persistent;
+SET GLOBAL innodb_stats_persistent= ON;
+
+CREATE TABLE t1 (ch varchar(1), id int, id2 int) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+('l',3,2), ('e',NULL,NULL), ('r',7,3), ('h',NULL,2), (NULL,4,4), ('c',4,NULL),
+('k',NULL,NULL), ('h',NULL,NULL), ('b',9,NULL), ('f',6,NULL);
+
+CREATE TABLE t2 (
+  pk int NOT NULL, col_date_key date, ch2 varchar(1), id2 int,
+  PRIMARY KEY (pk), KEY (col_date_key), KEY (ch2), KEY (id2)
+) ENGINE=InnoDB;
+INSERT INTO t2 VALUES
+(1,'2034-04-21','g',9), (2,'2006-09-08','y',1), (3,NULL,'h',2),
+(4,'1987-03-02','s',2), (5,'2019-07-02','u',NULL),(6,'2012-12-18','z',1),
+(7,NULL,'w',4), (8,'2005-03-10','o',8), (9,'1987-02-12','d',4);
+
+CREATE TABLE t3 (id int) ENGINE=InnoDB;
+INSERT INTO t3 VALUES (6);
+
+ANALYZE TABLE t1,t2,t3;
+
+let $q1=
+SELECT 1 FROM t3
+WHERE EXISTS ( SELECT 1 FROM t1
+               WHERE t3.id IN ( SELECT bt1.id FROM t2, t1 AS bt1
+                                WHERE bt1.id = t2.pk AND
+                                      t2.ch2 <= 'g' ) OR
+                     t1.id2 = t1.id);
+
+eval EXPLAIN EXTENDED $q1;
+eval $q1;
+
+let $q2=
+SELECT 1 FROM t3
+WHERE EXISTS ( SELECT 1 FROM t1
+               WHERE t3.id IN ( SELECT bt1.id FROM t2, t1 AS bt1
+                                WHERE bt1.ch = t2.ch2 AND
+                                      bt1.id = t2.pk AND
+                                      t2.ch2 <= 'g' ) OR
+                     t1.id2 = t1.id);
+
+eval EXPLAIN EXTENDED $q2;
+eval $q2;
+
+DROP TABLE t1, t2, t3;
+SET GLOBAL innodb_stats_persistent= @stats.save;
+
+--echo #
+--echo # MDEV-20407: usage of range filter is not supported when
+--echo #             the joined table is accessed by a full text index
+--echo #
+
+set @stats.save= @@innodb_stats_persistent;
+set global innodb_stats_persistent=on;
+
+create table t1(id int, s text, key (id), fulltext key (s)) engine=innodb;
+
+insert into t1 values
+(1119,'t'),(1134,'t'),(1134,'t'),(1143,'t'),(1143,'t'),(1187,'t'),(1187,'t'),
+(1187,'t'),(1187,'t'),(1187,'t'),(1187,'t'),(1187,'t'),(1187,'t'),(1187,'t'),
+(1187,'t'),(1210,'t'),(1210,'t'),(1210,'t'),(1210,'t'),(1210,'t'),(1210,'t'),
+(1214,'t'),(1214,'t'),(1215,'t'),(1215,'t'),(1215,'t'),(1216,'t'),(1218,'t'),
+(1220,'t'),(1220,'t'),(1220,'t'),(1222,'t'),(1223,'t'),(1223,'t'),(1224,'t'),
+(1225,'t'),(1225,'t'),(1226,'t'),(1226,'t'),(1227,'t'),(1227,'t'),(1228,'t'),
+(1229,'t'),(1230,'t'),(1230,'t'),(1231,'t'),(1231,'t'),(1232,'t'),(1232,'t'),
+(1232,'t'),(1232,'t'),(1233,'t'),(1241,'t'),(1245,'t'),(1247,'t'),(1247,'t'),
+(1247,'t'),(1247,'t'),(1247,'t'),(1247,'t'),(1248,'like fttest');
+
+analyze table t1;
+
+let $q=
+select count(0) from t1
+ where id=15066 and (match s against ('+"fttest"' in boolean mode));
+
+eval explain extended $q;
+eval $q;
+
+drop table t1;
+set global innodb_stats_persistent= @stats.save;
+
+--echo #
+--echo # MDEV-21356: usage of range filter with range access employing
+--echo #             optimizer_switch='mrr=on,mrr_sort_keys=on';
+--echo #
+
+CREATE TABLE t1 (
+  id int(11) unsigned NOT NULL AUTO_INCREMENT,
+  domain varchar(32) NOT NULL,
+  registrant_name varchar(255) DEFAULT NULL,
+  registrant_organization varchar(255) DEFAULT NULL,
+  registrant_street1 varchar(255) DEFAULT NULL,
+  registrant_street2 varchar(255) DEFAULT NULL,
+  registrant_street3 varchar(255) DEFAULT NULL,
+  registrant_street4 varchar(255) DEFAULT NULL,
+  registrant_street5 varchar(255) DEFAULT NULL,
+  registrant_city varchar(255) DEFAULT NULL,
+  registrant_postal_code varchar(255) DEFAULT NULL,
+  registrant_country varchar(255) DEFAULT NULL,
+  registrant_email varchar(255) DEFAULT NULL,
+  registrant_telephone varchar(255) DEFAULT NULL,
+  administrative_name varchar(255) DEFAULT NULL,
+  administrative_organization varchar(255) DEFAULT NULL,
+  administrative_street1 varchar(255) DEFAULT NULL,
+  administrative_street2 varchar(255) DEFAULT NULL,
+  administrative_street3 varchar(255) DEFAULT NULL,
+  administrative_street4 varchar(255) DEFAULT NULL,
+  administrative_street5 varchar(255) DEFAULT NULL,
+  administrative_city varchar(255) DEFAULT NULL,
+  administrative_postal_code varchar(255) DEFAULT NULL,
+  administrative_country varchar(255) DEFAULT NULL,
+  administrative_email varchar(255) DEFAULT NULL,
+  administrative_telephone varchar(255) DEFAULT NULL,
+  technical_name varchar(255) DEFAULT NULL,
+  technical_organization varchar(255) DEFAULT NULL,
+  technical_street1 varchar(255) DEFAULT NULL,
+  technical_street2 varchar(255) DEFAULT NULL,
+  technical_street3 varchar(255) DEFAULT NULL,
+  technical_street4 varchar(255) DEFAULT NULL,
+  technical_street5 varchar(255) DEFAULT NULL,
+  technical_city varchar(255) DEFAULT NULL,
+  technical_postal_code varchar(255) DEFAULT NULL,
+  technical_country varchar(255) DEFAULT NULL,
+  technical_email varchar(255) DEFAULT NULL,
+  technical_telephone varchar(255) DEFAULT NULL,
+  json longblob NOT NULL,
+  timestamp timestamp NOT NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (id),
+  KEY ixEventWhoisDomainDomain (domain),
+  KEY ixEventWhoisDomainTimestamp (timestamp)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO t1 (
+id, domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp) VALUES
+(60380, 'www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, '', '2016-12-22 09:18:28'),
+(60383, 'www.bestwestern.fr', null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, '', '2016-12-22 09:27:06'),
+(80392, 'www.dfinitions.fr', null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, '', '2017-01-30 08:02:01'),
+(80407, 'www.firma.o2.pl', null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, null, null, 'AZ.pl Sp. z o.o.', 'Al. Papieza Jana Pawla II 19/2',
+ null, null, null, null, '70-453 Szczecin', null, 'POLAND', null,
+ '48914243780', '', '2017-01-30 08:24:51'),
+(80551, 'www.mailhost.i-dev.fr', null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, null, null, null, '', '2017-01-30 10:00:56'),
+(80560, 'www.blackmer-mouvex.com', 'MARIE-PIERRE PRODEAU', 'MOUVEX',
+ '2 RUE DES CAILLOTES', null, null, null, null, 'AUXERRE', '89000', 'FRANCE',
+ 'PRODEAU@MOUVEX.COM', null, 'MARIE-PIERRE PRODEAU', 'MOUVEX',
+ '2 RUE DES CAILLOTES', null, null, null, null, 'AUXERRE', '89000', 'FRANCE',
+ 'PRODEAU@MOUVEX.COM', '33 386498630', 'LAURENT SOUCHELEAU', 'MOUVEX',
+ '2 RUE DES CAILLOTES', null, null, null, null, 'AUXERRE', '89000', 'FRANCE',
+ 'SOUCHELEAU@MOUVEX.COM', '33 386498643', '', '2017-01-30 10:04:38'),
+(80566, 'www.inup.com', 'MAXIMILIAN V. KETELHODT', null,
+ 'SUELZBURGSTRASSE 158A', null, null, null, null, 'KOELN', '50937', 'GERMANY',
+ 'ICANN@EXPIRES-2009.WEBCARE24.COM', '492214307580', 'MAXIMILIAN V. KETELHODT',
+ null, 'SUELZBURGSTRASSE 158A', null, null, null, null, 'KOELN', '50937',
+ 'GERMANY', 'ICANN@EXPIRES-2009.WEBCARE24.COM', '492214307580',
+ 'MAXIMILIAN V. KETELHODT', null, 'SUELZBURGSTRASSE 158A', null, null, null,
+ null, 'KOELN', '50937', 'GERMANY', 'ICANN@EXPIRES-2009.WEBCARE24.COM',
+ '492214307580', '', '2017-01-30 10:08:29');
+
+let $sqi=
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+VALUES
+('www.mailhost.i-dev.fr', null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, null, null, null, null, null, null, null, null, null, null, null,
+ null, null, '', '2016-12-22 09:18:28');
+
+eval $sqi;
+eval $sqi;
+eval $sqi;
+eval $sqi;
+eval $sqi;
+eval $sqi;
+eval $sqi;
+eval $sqi;
+
+let $qi=
+INSERT INTO t1 (
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp)
+SELECT
+domain, registrant_name, registrant_organization, registrant_street1,
+registrant_street2, registrant_street3, registrant_street4, registrant_street5,
+registrant_city, registrant_postal_code, registrant_country, registrant_email,
+registrant_telephone, administrative_name, administrative_organization,
+administrative_street1, administrative_street2, administrative_street3,
+administrative_street4, administrative_street5, administrative_city,
+administrative_postal_code, administrative_country, administrative_email,
+administrative_telephone, technical_name, technical_organization,
+technical_street1, technical_street2, technical_street3, technical_street4,
+technical_street5, technical_city, technical_postal_code, technical_country,
+technical_email, technical_telephone, json, timestamp
+FROM t1;
+
+eval $qi;
+eval $qi;
+
+ANALYZE TABLE t1 PERSISTENT FOR ALL;
+
+SET @save_optimizer_switch=@@optimizer_switch;
+
+SET optimizer_switch='mrr=on,mrr_sort_keys=on';
+
+let $q=
+SELECT * FROM t1
+  WHERE 1 = 1 AND domain = 'www.mailhost.i-dev.fr' AND
+        timestamp >= DATE_ADD('2017-01-30 08:24:51', INTERVAL -1 MONTH)
+ORDER BY timestamp DESC;
+
+eval $q;
+eval EXPLAIN EXTENDED $q;
+
+SET optimizer_switch=@save_optimizer_switch;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-21446: index to access the table is changed for primary key
+--echo #
+
+SET @stats.save= @@innodb_stats_persistent;
+SET global innodb_stats_persistent=on;
+
+CREATE TABLE t1 (
+    pk int auto_increment,
+    a int,
+    b int,
+    primary key (pk),
+    key (a),
+    key (b)
+) ENGINE=InnoDB;
+
+INSERT INTO t1 (a,b) VALUES
+(0,0), (0,9), (0,NULL), (1,2), (4,0), (2,9), (1,0), (NULL,0), (5,NULL), (5,1),
+(0,7), (NULL,5), (NULL,0), (2,1), (2,5), (6,NULL), (0,NULL), (NULL,8), (8,5),
+(2,NULL), (2,3), (NULL,8), (NULL,6), (1,1), (5,1), (NULL,5), (4,4), (2,4),
+(2,5), (1,9), (NULL,0), (3,7), (0,4), (2,8), (1,2), (1,4), (2,1),
+(NULL,7), (6,6), (3,0), (4,5), (5,2), (8,2), (NULL,NULL), (8,NULL),
+(0,1),(0,7);
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+INSERT INTO t1(a,b) SELECT a, b FROM t1;
+
+ANALYZE TABLE t1;
+
+EXPLAIN EXTENDED
+SELECT * FROM t1
+  WHERE (a BETWEEN 9 AND 10 OR a IS NULL) AND (b BETWEEN 9 AND 10 OR b = 9);
+
+EXPLAIN EXTENDED
+SELECT * FROM t1
+  WHERE (a BETWEEN 9 AND 10 OR a IS NULL) AND (b BETWEEN 9 AND 10 OR b = 9)
+ORDER BY pk LIMIT 1;
+
+ANALYZE
+SELECT * FROM t1
+  WHERE (a BETWEEN 9 AND 10 OR a IS NULL) AND (b BETWEEN 9 AND 10 OR b = 9)
+ORDER BY pk LIMIT 1;
+
+DROP TABLE t1;
+SET global innodb_stats_persistent= @stats.save;
+
+--echo #
+--echo # MDEV-21610: Using rowid filter with BKA+MRR
+--echo #
+
+set @stats.save= @@innodb_stats_persistent;
+set global innodb_stats_persistent=on;
+
+CREATE TABLE acli (
+  id bigint(20) NOT NULL,
+  rid varchar(255) NOT NULL,
+  tp smallint(6) NOT NULL DEFAULT 0,
+  PRIMARY KEY (id),
+  KEY acli_rid (rid),
+  KEY acli_tp (tp)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+insert into acli(id,rid,tp) values
+(184929059698905997,'ABABABABABABABABAB',103),
+(184929059698905998,'ABABABABABABABABAB',121),
+(283586039035985921,'00000000000000000000000000000000',103),
+(2216474704108064678,'020BED6D07B741CE9B10AB2200FEF1DF',103),
+(2216474704108064679,'020BED6D07B741CE9B10AB2200FEF1DF',121),
+(3080602882609775593,'B5FCC8C7111E4E3CBC21AAF5012F59C2',103),
+(3080602882609775594,'B5FCC8C7111E4E3CBC21AAF5012F59C2',121),
+(3080602882609776594,'B5FCC8C7111E4E3CBC21AAF5012F59C2',121),
+(3080602882609777595,'B5FCC8C7111E4E3CBC21AAF5012F59C2',121),
+(4269412446747236214,'SCSCSCSCSCSCSCSC',103),
+(4269412446747236215,'SCSCSCSCSCSCSCSC',121),
+(6341490487802728356,'6072D47E513F4A4794BBAB2200FDB67D',103),
+(6341490487802728357,'6072D47E513F4A4794BBAB2200FDB67D',121);
+
+CREATE TABLE acei (
+  id bigint(20) NOT NULL,
+  aclid bigint(20) NOT NULL DEFAULT 0,
+  atp smallint(6) NOT NULL DEFAULT 0,
+  clus smallint(6) NOT NULL DEFAULT 0,
+  PRIMARY KEY (id),
+  KEY acei_aclid (aclid),
+  KEY acei_clus (clus)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+insert into acei(id,aclid,atp,clus) values
+(184929059698905999,184929059698905997,0,1),
+(184929059698906000,184929059698905997,0,1),
+(184929059698906001,184929059698905997,1,1),
+(184929059698906002,184929059698905998,1,1),
+(283586039035985922,283586039035985921,1,1),
+(2216474704108064684,2216474704108064678,0,1),
+(2216474704108064685,2216474704108064678,0,1),
+(2216474704108064686,2216474704108064678,1,1),
+(2216474704108064687,2216474704108064679,1,1),
+(3080602882609775595,3080602882609775593,0,1),
+(3080602882609775596,3080602882609775593,0,1),
+(3080602882609775597,3080602882609775593,1,1),
+(3080602882609775598,3080602882609775594,1,1),
+(3080602882609776595,3080602882609776594,1,1),
+(3080602882609777596,3080602882609777595,1,1),
+(4269412446747236216,4269412446747236214,0,1),
+(4269412446747236217,4269412446747236214,0,1),
+(4269412446747236218,4269412446747236214,1,1),
+(4269412446747236219,4269412446747236215,1,1),
+(6341490487802728358,6341490487802728356,0,1),
+(6341490487802728359,6341490487802728356,0,1),
+(6341490487802728360,6341490487802728356,1,1),
+(6341490487802728361,6341490487802728357,1,1);
+
+CREATE TABLE filt (
+  id bigint(20) NOT NULL,
+  aceid bigint(20) NOT NULL DEFAULT 0,
+  clid smallint(6) NOT NULL DEFAULT 0,
+  fh bigint(20) NOT NULL DEFAULT 0,
+  PRIMARY KEY (id),
+  KEY filt_aceid (aceid),
+  KEY filt_clid (clid),
+  KEY filt_fh (fh)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+insert into filt(id,aceid,clid,fh) values
+(184929059698905999,184929059698905999,1,8948400944397203540),
+(184929059698906000,184929059698906000,1,-3516039679025944536),
+(184929059698906001,184929059698906001,1,-3516039679025944536),
+(184929059698906002,184929059698906001,1,2965370193075218252),
+(184929059698906003,184929059698906001,1,8948400944397203540),
+(184929059698906004,184929059698906002,1,2478709353550777738),
+(283586039035985922,283586039035985922,1,5902600816362013271),
+(2216474704108064686,2216474704108064684,1,8948400944397203540),
+(2216474704108064687,2216474704108064685,1,-7244708939311117030),
+(2216474704108064688,2216474704108064686,1,-7244708939311117030),
+(2216474704108064689,2216474704108064686,1,7489060986210282479),
+(2216474704108064690,2216474704108064686,1,8948400944397203540),
+(2216474704108064691,2216474704108064687,1,-3575268945274980038),
+(3080602882609775595,3080602882609775595,1,8948400944397203540),
+(3080602882609775596,3080602882609775596,1,-5420422472375069774),
+(3080602882609775597,3080602882609775597,1,-5420422472375069774),
+(3080602882609775598,3080602882609775597,1,8518228073041491534),
+(3080602882609775599,3080602882609775597,1,8948400944397203540),
+(3080602882609775600,3080602882609775598,1,6311439873746261694),
+(3080602882609775601,3080602882609775598,1,6311439873746261694),
+(3080602882609776595,3080602882609776595,1,-661101805245999843),
+(3080602882609777596,3080602882609777596,1,-661101805245999843),
+(3080602882609777597,3080602882609777596,1,2216865386202464067),
+(4269412446747236216,4269412446747236216,1,8948400944397203540),
+(4269412446747236217,4269412446747236217,1,-1143096194892676000),
+(4269412446747236218,4269412446747236218,1,-1143096194892676000),
+(4269412446747236219,4269412446747236218,1,5313391811364818290),
+(4269412446747236220,4269412446747236218,1,8948400944397203540),
+(4269412446747236221,4269412446747236219,1,7624499822621753835),
+(6341490487802728358,6341490487802728358,1,8948400944397203540),
+(6341490487802728359,6341490487802728359,1,8141092449587136068),
+(6341490487802728360,6341490487802728360,1,8141092449587136068),
+(6341490487802728361,6341490487802728360,1,1291319099896431785),
+(6341490487802728362,6341490487802728360,1,8948400944397203540),
+(6341490487802728363,6341490487802728361,1,6701841652906431497);
+
+insert into filt select id+10000,aceid,clid,fh from filt;
+insert into filt select id+20000,aceid,clid,fh from filt;
+insert into filt select id+40000,aceid,clid,fh from filt;
+insert into filt select id+80000,aceid,clid,fh from filt;
+
+analyze table filt, acei, acli;
+
+let $q=
+select t.id, fi.*
+from (acli t inner join acei a on a.aclid = t.id)
+     inner join filt fi on a.id = fi.aceid
+ where
+    t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2' and
+    t.tp = 121 and
+    a.atp = 1 and
+    fi.fh in (6311439873746261694,-397087483897438286,
+              8518228073041491534,-5420422472375069774);
+
+set @save_optimizer_switch=@@optimizer_switch;
+set @save_join_cache_level=@@join_cache_level;
+
+set optimizer_switch='mrr=off';
+set join_cache_level=2;
+eval $without_filter explain extended $q;
+eval $without_filter $q;
+eval $with_filter explain extended $q;
+eval $with_filter $q;
+
+set optimizer_switch='mrr=on';
+set join_cache_level=6;
+eval $without_filter explain extended $q;
+eval $without_filter $q;
+eval $with_filter explain extended $q;
+eval $with_filter $q;
+--source include/analyze-format.inc
+eval $with_filter analyze format=json $q;
+
+set optimizer_switch=@save_optimizer_switch;
+set join_cache_level=@save_join_cache_level;
+
+drop table filt, acei, acli;
+
+set global innodb_stats_persistent= @stats.save;
+
+--echo #
+--echo # MDEV-22846: ref access with full scan on keys with NULLs + rowid_filter
+--echo #
+
+
+CREATE TABLE t1 (pk int NOT NULL, c1 varchar(1)) engine=innodb;
+INSERT INTO t1 VALUES
+(1,NULL),(15,'o'),(16,'x'),(19,'t'),(35,'k'),(36,'h'),(42,'t'),(43,'h'),
+(53,'l'),(62,'a'),(71,NULL),(79,'u'),(128,'y'),(129,NULL),(133,NULL);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+
+CREATE TABLE t2 (
+i1 int, c1 varchar(1) NOT NULL,
+filler1 char(255) default '0', filler2 char(255) default '0',
+KEY c1 (c1), KEY i1 (i1)
+) engine=innodb;
+INSERT INTO t2(i1,c1) VALUES
+(NULL,'1'),(1,'1'),(2,'t'),(3,'1'),(4,'u'),(5,'1'),
+(6,'4'),(7,'4'),(8,'1'),(1,'u'),(2,'1'),(NULL,'w');
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+INSERT INTO t2 SELECT * FROM t2;
+
+ANALYZE TABLE t1,t2 PERSISTENT FOR ALL;
+
+let $q=
+SELECT * FROM t1
+WHERE t1.c1 NOT IN (SELECT t2.c1 FROM t2, t1 AS a1
+                      WHERE t2.i1 = t1.pk AND t2.i1 BETWEEN 3 AND 5);
+
+eval $q;
+eval EXPLAIN EXTENDED $q;
+
+DROP TABLE t1,t2;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/rowid_filter_innodb_debug.result b/mysql-test/main/rowid_filter_innodb_debug.result
new file mode 100644
index 00000000000..f82b29aa1e6
--- /dev/null
+++ b/mysql-test/main/rowid_filter_innodb_debug.result
@@ -0,0 +1,50 @@
+set default_storage_engine=innodb;
+#
+# MDEV-22761 KILL QUERY during rowid_filter, crashes
+#
+create table t2(a int);
+insert into t2 select * from seq_0_to_99;
+CREATE TABLE t3 (
+key1 int ,
+key2 int,
+filler varchar(255),
+KEY (key1),
+KEY (key2)
+);
+select engine from information_schema.tables
+where table_schema=database() and table_name='t3';
+engine
+InnoDB
+insert into t3
+select
+A.seq,
+B.seq,
+'filler-data-filler-data'
+from seq_0_to_99 A, seq_0_to_99 B;
+analyze table t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
+explain
+select * from t2, t3
+where 
+t3.key1=t2.a and t3.key2 in (2,3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	100	Using where
+1	SIMPLE	t3	ref|filter	key1,key2	key1|key2	5|5	test.t2.a	100 (2%)	Using where; Using rowid filter
+set debug_sync='handler_rowid_filter_check SIGNAL at_rowid_filter_check WAIT_FOR go';
+select * from t2, t3
+where 
+t3.key1=t2.a and t3.key2 in (2,3);
+connect  con1, localhost, root,,;
+set debug_sync='now WAIT_FOR at_rowid_filter_check';
+kill query $target_id;
+set debug_sync='now SIGNAL go';
+connection default;
+disconnect con1;
+ERROR 70100: Query execution was interrupted
+set debug_sync='RESET';
+drop table t2,t3;
+set default_storage_engine=default;
diff --git a/mysql-test/main/rowid_filter_innodb_debug.test b/mysql-test/main/rowid_filter_innodb_debug.test
new file mode 100644
index 00000000000..60381658eaf
--- /dev/null
+++ b/mysql-test/main/rowid_filter_innodb_debug.test
@@ -0,0 +1,7 @@
+--source include/have_innodb.inc
+--source include/no_valgrind_without_big.inc
+
+set default_storage_engine=innodb;
+--source include/rowid_filter_debug_kill.inc
+set default_storage_engine=default;
+
diff --git a/mysql-test/main/rowid_filter_myisam.result b/mysql-test/main/rowid_filter_myisam.result
new file mode 100644
index 00000000000..927257d2cc7
--- /dev/null
+++ b/mysql-test/main/rowid_filter_myisam.result
@@ -0,0 +1,21 @@
+#
+# MDEV-22553: Assertion `info->lastpos == (~ (my_off_t) 0)' failed in mi_rkey with rowid_filer=on
+#
+CREATE TABLE t1 (
+a smallint(6) DEFAULT NULL,
+b bigint(20) DEFAULT NULL,
+c varchar(64) DEFAULT NULL,
+d varchar(64) DEFAULT NULL,
+e smallint(6) DEFAULT NULL,
+f bigint(20) DEFAULT NULL,
+KEY a (a),
+KEY d (d),
+KEY f (f)
+) ENGINE=MyISAM;
+ALTER TABLE t1 DISABLE KEYS;
+# Insert a lot of rows
+ALTER TABLE t1 ENABLE KEYS;
+# Must not crash:
+SELECT * FROM t1 WHERE ( a BETWEEN 255 AND 270 OR f = 200 ) AND f IN ( 1, 4, 112, 143 ) AND d IN ('Montana', 'South Dakota');
+a	b	c	d	e	f
+DROP TABLE t1;
diff --git a/mysql-test/main/rowid_filter_myisam.test b/mysql-test/main/rowid_filter_myisam.test
new file mode 100644
index 00000000000..3ea4dc26ea0
--- /dev/null
+++ b/mysql-test/main/rowid_filter_myisam.test
@@ -0,0 +1,1625 @@
+--echo #
+--echo # MDEV-22553: Assertion `info->lastpos == (~ (my_off_t) 0)' failed in mi_rkey with rowid_filer=on
+--echo #
+
+CREATE TABLE t1 (
+  a smallint(6) DEFAULT NULL,
+  b bigint(20) DEFAULT NULL,
+  c varchar(64) DEFAULT NULL,
+  d varchar(64) DEFAULT NULL,
+  e smallint(6) DEFAULT NULL,
+  f bigint(20) DEFAULT NULL,
+  KEY a (a),
+  KEY d (d),
+  KEY f (f)
+) ENGINE=MyISAM;
+ 
+ALTER TABLE t1 DISABLE KEYS;
+--echo # Insert a lot of rows
+--disable_query_log
+INSERT INTO t1 VALUES (13954,0,NULL,'c',NULL,0);
+INSERT INTO t1 VALUES (124,0,NULL,'j',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'h',NULL,9);
+INSERT INTO t1 VALUES (4,0,NULL,'New Hampshire',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'q',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'f',NULL,NULL);
+INSERT INTO t1 VALUES (2,0,NULL,'b',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'y',NULL,0);
+INSERT INTO t1 VALUES (106,0,NULL,'Hawaii',NULL,-480);
+INSERT INTO t1 VALUES (10534,0,NULL,'South Carolina',NULL,NULL);
+INSERT INTO t1 VALUES (32767,0,NULL,'Iowa',NULL,0);
+INSERT INTO t1 VALUES (6,0,NULL,'g',NULL,9);
+INSERT INTO t1 VALUES (0,0,NULL,'Arkansas',NULL,116);
+INSERT INTO t1 VALUES (0,0,NULL,'b',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'release',NULL,-624);
+INSERT INTO t1 VALUES (169,0,NULL,'s',NULL,664);
+INSERT INTO t1 VALUES (20060,0,NULL,'l',NULL,672);
+INSERT INTO t1 VALUES (NULL,0,NULL,'q',NULL,235);
+INSERT INTO t1 VALUES (1,0,NULL,'Tennessee',NULL,8);
+INSERT INTO t1 VALUES (687,0,NULL,'j',NULL,21);
+INSERT INTO t1 VALUES (-19736,0,NULL,'s',NULL,NULL);
+INSERT INTO t1 VALUES (81,0,NULL,'p',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'festival',NULL,97);
+INSERT INTO t1 VALUES (NULL,0,NULL,'c',NULL,264);
+INSERT INTO t1 VALUES (0,0,NULL,'o',NULL,NULL);
+INSERT INTO t1 VALUES (-30578,0,NULL,'exam',NULL,NULL);
+INSERT INTO t1 VALUES (30751,0,NULL,'Nebraska',NULL,0);
+INSERT INTO t1 VALUES (8,0,NULL,'d',NULL,0);
+INSERT INTO t1 VALUES (29585,0,NULL,'California',NULL,585);
+INSERT INTO t1 VALUES (15376,0,NULL,'Indiana',NULL,768);
+INSERT INTO t1 VALUES (7162,0,NULL,'gifted',NULL,NULL);
+INSERT INTO t1 VALUES (28102,0,NULL,'w',NULL,616);
+INSERT INTO t1 VALUES (NULL,0,NULL,'b',NULL,NULL);
+INSERT INTO t1 VALUES (80,0,NULL,'p',NULL,NULL);
+INSERT INTO t1 VALUES (4,0,NULL,'o',NULL,282);
+INSERT INTO t1 VALUES (32767,0,NULL,'p',NULL,2);
+INSERT INTO t1 VALUES (255,0,NULL,'b',NULL,0);
+INSERT INTO t1 VALUES (202,0,NULL,'Mississippi',NULL,0);
+INSERT INTO t1 VALUES (16253,0,NULL,'Alaska',NULL,872);
+INSERT INTO t1 VALUES (5,0,NULL,'q',NULL,-656);
+INSERT INTO t1 VALUES (32767,0,NULL,'q',NULL,3);
+INSERT INTO t1 VALUES (7,0,NULL,'Rhode Island',NULL,250);
+INSERT INTO t1 VALUES (0,0,NULL,'b',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'s',NULL,885);
+INSERT INTO t1 VALUES (NULL,0,NULL,'i',NULL,-56);
+INSERT INTO t1 VALUES (201,0,NULL,'ridiculous',NULL,-704);
+INSERT INTO t1 VALUES (5,0,NULL,'teenage',NULL,82);
+INSERT INTO t1 VALUES (0,0,NULL,'Alabama',NULL,NULL);
+INSERT INTO t1 VALUES (4,0,NULL,'i',NULL,1);
+INSERT INTO t1 VALUES (-9774,0,NULL,'v',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'y',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'Alabama',NULL,NULL);
+INSERT INTO t1 VALUES (7,0,NULL,'e',NULL,8);
+INSERT INTO t1 VALUES (3,0,NULL,'l',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'drift',NULL,6);
+INSERT INTO t1 VALUES (0,0,NULL,'v',NULL,230);
+INSERT INTO t1 VALUES (5926,0,NULL,'Colorado',NULL,254);
+INSERT INTO t1 VALUES (NULL,0,NULL,'South Carolina',NULL,512);
+INSERT INTO t1 VALUES (9,0,NULL,'othapwsr',NULL,NULL);
+INSERT INTO t1 VALUES (23437,0,NULL,'h',NULL,0);
+INSERT INTO t1 VALUES (18863,0,NULL,'guideline',NULL,-80);
+INSERT INTO t1 VALUES (NULL,0,NULL,'s',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'New Mexico',NULL,272);
+INSERT INTO t1 VALUES (79,0,NULL,'partnership',NULL,5);
+INSERT INTO t1 VALUES (0,0,NULL,'e',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'r',NULL,128);
+INSERT INTO t1 VALUES (42,0,NULL,'tz',NULL,NULL);
+INSERT INTO t1 VALUES (228,0,NULL,'Utah',NULL,3);
+INSERT INTO t1 VALUES (NULL,0,NULL,'i',NULL,0);
+INSERT INTO t1 VALUES (32767,0,NULL,'Alaska',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'wo',NULL,177);
+INSERT INTO t1 VALUES (0,0,NULL,'Maryland',NULL,487);
+INSERT INTO t1 VALUES (-8186,0,NULL,'Colorado',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'uj',NULL,328);
+INSERT INTO t1 VALUES (4,0,NULL,'fork',NULL,0);
+INSERT INTO t1 VALUES (3,0,NULL,'w',NULL,NULL);
+INSERT INTO t1 VALUES (248,0,NULL,'i',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'dmkbqswrmtyabvlfylaxhnqij',NULL,24);
+INSERT INTO t1 VALUES (32767,0,NULL,'achieve',NULL,1);
+INSERT INTO t1 VALUES (32767,0,NULL,'existing',NULL,5);
+INSERT INTO t1 VALUES (6,0,NULL,'master',NULL,-312);
+INSERT INTO t1 VALUES (214,0,NULL,'b',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'Michigan',NULL,42);
+INSERT INTO t1 VALUES (NULL,0,NULL,'simply',NULL,109);
+INSERT INTO t1 VALUES (NULL,0,NULL,'sw',NULL,86);
+INSERT INTO t1 VALUES (20697,0,NULL,'m',NULL,5);
+INSERT INTO t1 VALUES (-11693,0,NULL,'mt',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'South Dakota',NULL,NULL);
+INSERT INTO t1 VALUES (14825,0,NULL,'b',NULL,0);
+INSERT INTO t1 VALUES (-9378,0,NULL,'Washington',NULL,593);
+INSERT INTO t1 VALUES (NULL,0,NULL,'New Jersey',NULL,246);
+INSERT INTO t1 VALUES (32767,0,NULL,'q',NULL,-816);
+INSERT INTO t1 VALUES (0,0,NULL,'vl',NULL,232);
+INSERT INTO t1 VALUES (25257,0,NULL,'Nevada',NULL,-24);
+INSERT INTO t1 VALUES (0,0,NULL,'Wisconsin',NULL,9);
+INSERT INTO t1 VALUES (1536,0,NULL,'x',NULL,NULL);
+INSERT INTO t1 VALUES (5895,0,NULL,'Washington',NULL,170);
+INSERT INTO t1 VALUES (28123,0,NULL,'h',NULL,176);
+INSERT INTO t1 VALUES (9,0,NULL,'Tennessee',NULL,948);
+INSERT INTO t1 VALUES (0,0,NULL,'qi',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'Tennessee',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'Oklahoma',NULL,132);
+INSERT INTO t1 VALUES (-21476,0,NULL,'Montana',NULL,947);
+INSERT INTO t1 VALUES (6,0,NULL,'aevevozlwbltcvzjptgbxw',NULL,0);
+INSERT INTO t1 VALUES (32767,0,NULL,'v',NULL,4);
+INSERT INTO t1 VALUES (1,0,NULL,'vo',NULL,73);
+INSERT INTO t1 VALUES (3,0,NULL,'oz',NULL,328);
+INSERT INTO t1 VALUES (17939,0,NULL,'exclude',NULL,175);
+INSERT INTO t1 VALUES (-26579,0,NULL,'bl',NULL,32);
+INSERT INTO t1 VALUES (9,0,NULL,'c',NULL,130);
+INSERT INTO t1 VALUES (-26118,0,NULL,'asian',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'r',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'personal',NULL,8);
+INSERT INTO t1 VALUES (26919,0,NULL,'i',NULL,550);
+INSERT INTO t1 VALUES (NULL,0,NULL,'n',NULL,456);
+INSERT INTO t1 VALUES (NULL,0,NULL,'tg',NULL,-40);
+INSERT INTO t1 VALUES (0,0,NULL,'g',NULL,-720);
+INSERT INTO t1 VALUES (5,0,NULL,'bxwggltplrozn',NULL,92);
+INSERT INTO t1 VALUES (5,0,NULL,'w',NULL,-904);
+INSERT INTO t1 VALUES (-5704,0,NULL,'Idaho',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'t',NULL,2);
+INSERT INTO t1 VALUES (3,0,NULL,'lroznxbayvsjotzfqwye',NULL,-544);
+INSERT INTO t1 VALUES (-32545,0,NULL,'oz',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'x',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'virtually',NULL,38);
+INSERT INTO t1 VALUES (1,0,NULL,'beautiful',NULL,7);
+INSERT INTO t1 VALUES (223,0,NULL,'vs',NULL,9);
+INSERT INTO t1 VALUES (13865,0,NULL,'Arkansas',NULL,1);
+INSERT INTO t1 VALUES (0,0,NULL,'h',NULL,0);
+INSERT INTO t1 VALUES (-24982,0,NULL,'e',NULL,206);
+INSERT INTO t1 VALUES (27039,0,NULL,'rape',NULL,-184);
+INSERT INTO t1 VALUES (NULL,0,NULL,'v',NULL,74);
+INSERT INTO t1 VALUES (NULL,0,NULL,'wyec',NULL,2);
+INSERT INTO t1 VALUES (0,0,NULL,'cook',NULL,59);
+INSERT INTO t1 VALUES (0,0,NULL,'Iowa',NULL,NULL);
+INSERT INTO t1 VALUES (231,0,NULL,'ecfsb',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'p',NULL,370);
+INSERT INTO t1 VALUES (-24801,0,NULL,'New Mexico',NULL,NULL);
+INSERT INTO t1 VALUES (50,0,NULL,'kelhcq',NULL,104);
+INSERT INTO t1 VALUES (NULL,0,NULL,'el',NULL,402);
+INSERT INTO t1 VALUES (15730,0,NULL,'h',NULL,376);
+INSERT INTO t1 VALUES (8,0,NULL,'p',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'h',NULL,4);
+INSERT INTO t1 VALUES (32767,0,NULL,'South Carolina',NULL,382);
+INSERT INTO t1 VALUES (NULL,0,NULL,'invite',NULL,816);
+INSERT INTO t1 VALUES (NULL,0,NULL,'ft',NULL,538);
+INSERT INTO t1 VALUES (8159,0,NULL,'q',NULL,11);
+INSERT INTO t1 VALUES (0,0,NULL,'a',NULL,103);
+INSERT INTO t1 VALUES (7,0,NULL,'n',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'New Jersey',NULL,146);
+INSERT INTO t1 VALUES (32767,0,NULL,'odlwznvezd',NULL,295);
+INSERT INTO t1 VALUES (9,0,NULL,'any',NULL,480);
+INSERT INTO t1 VALUES (7,0,NULL,'znvezdlrwfvhpghujmnvqun',NULL,720);
+INSERT INTO t1 VALUES (12792,0,NULL,'Iowa',NULL,NULL);
+INSERT INTO t1 VALUES (148,0,NULL,'Ohio',NULL,89);
+INSERT INTO t1 VALUES (NULL,0,NULL,'lr',NULL,-680);
+INSERT INTO t1 VALUES (-14898,0,NULL,'fv',NULL,736);
+INSERT INTO t1 VALUES (32767,0,NULL,'v',NULL,9);
+INSERT INTO t1 VALUES (5808,0,NULL,'Florida',NULL,112);
+INSERT INTO t1 VALUES (0,0,NULL,'gh',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'u',NULL,NULL);
+INSERT INTO t1 VALUES (4,0,NULL,'mnvqunepbp',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'enemy',NULL,272);
+INSERT INTO t1 VALUES (32767,0,NULL,'unhappy',NULL,8);
+INSERT INTO t1 VALUES (1460,0,NULL,'Connecticut',NULL,780);
+INSERT INTO t1 VALUES (0,0,NULL,'epbpabcgxxmaozb',NULL,230);
+INSERT INTO t1 VALUES (NULL,0,NULL,'banana',NULL,620);
+INSERT INTO t1 VALUES (0,0,NULL,'pabcgxxmaozbofwby',NULL,212);
+INSERT INTO t1 VALUES (32767,0,NULL,'afterward',NULL,0);
+INSERT INTO t1 VALUES (-15421,0,NULL,'important',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'Washington',NULL,0);
+INSERT INTO t1 VALUES (32767,0,NULL,'m',NULL,3);
+INSERT INTO t1 VALUES (0,0,NULL,'zb',NULL,1);
+INSERT INTO t1 VALUES (0,0,NULL,'position',NULL,-632);
+INSERT INTO t1 VALUES (17,0,NULL,'bofwbypkykzkbnayqfeuzxlyt',NULL,63);
+INSERT INTO t1 VALUES (NULL,0,NULL,'of',NULL,488);
+INSERT INTO t1 VALUES (0,0,NULL,'wbypkykzkbnayqfeuzxlyts',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'insight',NULL,632);
+INSERT INTO t1 VALUES (0,0,NULL,'Arizona',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'pk',NULL,0);
+INSERT INTO t1 VALUES (174,0,NULL,'yk',NULL,194);
+INSERT INTO t1 VALUES (4,0,NULL,'h',NULL,NULL);
+INSERT INTO t1 VALUES (19871,0,NULL,'zkbna',NULL,7);
+INSERT INTO t1 VALUES (NULL,0,NULL,'l',NULL,0);
+INSERT INTO t1 VALUES (-18596,0,NULL,'New York',NULL,488);
+INSERT INTO t1 VALUES (18464,0,NULL,'qfeuzxlyts',NULL,3);
+INSERT INTO t1 VALUES (-21912,0,NULL,'doctor',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'eu',NULL,4);
+INSERT INTO t1 VALUES (0,0,NULL,'xl',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'New York',NULL,394);
+INSERT INTO t1 VALUES (NULL,0,NULL,'closest',NULL,928);
+INSERT INTO t1 VALUES (7,0,NULL,'jx',NULL,0);
+INSERT INTO t1 VALUES (8,0,NULL,'Mississippi',NULL,236);
+INSERT INTO t1 VALUES (8238,0,NULL,'n',NULL,2);
+INSERT INTO t1 VALUES (137,0,NULL,'nf',NULL,3);
+INSERT INTO t1 VALUES (7,0,NULL,'mm',NULL,824);
+INSERT INTO t1 VALUES (-13059,0,NULL,'nfojpim',NULL,-40);
+INSERT INTO t1 VALUES (NULL,0,NULL,'i',NULL,224);
+INSERT INTO t1 VALUES (NULL,0,NULL,'blind',NULL,-296);
+INSERT INTO t1 VALUES (0,0,NULL,'Maryland',NULL,8);
+INSERT INTO t1 VALUES (0,0,NULL,'im',NULL,0);
+INSERT INTO t1 VALUES (88,0,NULL,'Colorado',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'u',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'glove',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'qg',NULL,952);
+INSERT INTO t1 VALUES (14297,0,NULL,'level',NULL,0);
+INSERT INTO t1 VALUES (NULL,0,NULL,'v',NULL,0);
+INSERT INTO t1 VALUES (46,0,NULL,'suspicion',NULL,0);
+INSERT INTO t1 VALUES (7,0,NULL,'Connecticut',NULL,NULL);
+INSERT INTO t1 VALUES (32672,0,NULL,'master',NULL,224);
+INSERT INTO t1 VALUES (255,0,NULL,'suffering',NULL,0);
+INSERT INTO t1 VALUES (32767,0,NULL,'bweyg',NULL,343);
+INSERT INTO t1 VALUES (32,0,NULL,'Maine',NULL,-224);
+INSERT INTO t1 VALUES (2888,0,NULL,'rear',NULL,74);
+INSERT INTO t1 VALUES (218,0,NULL,'New Hampshire',NULL,-416);
+INSERT INTO t1 VALUES (NULL,0,NULL,'m',NULL,5);
+INSERT INTO t1 VALUES (7,0,NULL,'compel',NULL,592);
+INSERT INTO t1 VALUES (3,0,NULL,'Vermont',NULL,-424);
+INSERT INTO t1 VALUES (0,0,NULL,'natural',NULL,6);
+INSERT INTO t1 VALUES (4,0,NULL,'f',NULL,0);
+INSERT INTO t1 VALUES (32767,0,NULL,'Maryland',NULL,0);
+INSERT INTO t1 VALUES (4128,0,NULL,'lm',NULL,-128);
+INSERT INTO t1 VALUES (0,0,NULL,'circuit',NULL,NULL);
+INSERT INTO t1 VALUES (-23553,0,NULL,'appearance',NULL,9);
+INSERT INTO t1 VALUES (32767,0,NULL,'qr',NULL,0);
+INSERT INTO t1 VALUES (9700,0,NULL,'g',NULL,NULL);
+INSERT INTO t1 VALUES (NULL,0,NULL,'hr',NULL,9);
+INSERT INTO t1 VALUES (229,0,NULL,'West Virginia',NULL,244);
+INSERT INTO t1 VALUES (10379,0,NULL,'i',NULL,211);
+INSERT INTO t1 VALUES (0,0,NULL,'personal',NULL,5);
+INSERT INTO t1 VALUES (4298,0,NULL,'z',NULL,985);
+INSERT INTO t1 VALUES (157,0,NULL,'e',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'p',NULL,5);
+INSERT INTO t1 VALUES (32767,0,NULL,'lg',NULL,527);
+INSERT INTO t1 VALUES (1,0,NULL,'t',NULL,208);
+INSERT INTO t1 VALUES (5,0,NULL,'Kansas',NULL,587);
+INSERT INTO t1 VALUES (-31188,0,NULL,'e',NULL,408);
+INSERT INTO t1 VALUES (NULL,0,NULL,'v',NULL,146);
+INSERT INTO t1 VALUES (15527,0,NULL,'vd',NULL,-200);
+INSERT INTO t1 VALUES (11164,0,NULL,'pthiwwamjdavik',NULL,117);
+INSERT INTO t1 VALUES (46,0,NULL,'iw',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'a',NULL,9);
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+INSERT INTO t1 VALUES (4659,0,NULL,'z',NULL,116);
+INSERT INTO t1 VALUES (15502,0,NULL,'n',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'y',NULL,57);
+INSERT INTO t1 VALUES (1,0,NULL,'l',NULL,70);
+INSERT INTO t1 VALUES (52,0,NULL,'y',NULL,-552);
+INSERT INTO t1 VALUES (0,0,NULL,'deem',NULL,544);
+INSERT INTO t1 VALUES (0,0,NULL,'f',NULL,9);
+INSERT INTO t1 VALUES (32767,0,NULL,'r',NULL,52);
+INSERT INTO t1 VALUES (NULL,0,NULL,'o',NULL,154);
+INSERT INTO t1 VALUES (11,0,NULL,'Rhode Island',NULL,176);
+INSERT INTO t1 VALUES (32767,0,NULL,'South Carolina',NULL,1);
+INSERT INTO t1 VALUES (32767,0,NULL,'p',NULL,672);
+INSERT INTO t1 VALUES (0,0,NULL,'u',NULL,4);
+INSERT INTO t1 VALUES (NULL,0,NULL,'positive',NULL,218);
+INSERT INTO t1 VALUES (NULL,0,NULL,'tomorrow',NULL,-48);
+INSERT INTO t1 VALUES (-30122,0,NULL,'rh',NULL,261);
+INSERT INTO t1 VALUES (4,0,NULL,'tap',NULL,NULL);
+INSERT INTO t1 VALUES (0,0,NULL,'overall',NULL,5);
+INSERT INTO t1 VALUES (0,0,NULL,'n',NULL,146);
+INSERT INTO t1 VALUES (32767,0,NULL,'sometimes',NULL,6);
+INSERT INTO t1 VALUES (0,0,NULL,'n',NULL,488);
+INSERT INTO t1 VALUES (NULL,0,NULL,'hw',NULL,NULL);
+INSERT INTO t1 VALUES (2179,0,NULL,'o',NULL,-176);
+INSERT INTO t1 VALUES (NULL,0,NULL,'Pennsylvania',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'dd',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'d',NULL,0);
+INSERT INTO t1 VALUES (160,0,NULL,'h',NULL,633);
+INSERT INTO t1 VALUES (228,0,NULL,'r',NULL,54);
+INSERT INTO t1 VALUES (0,0,NULL,'p',NULL,7);
+INSERT INTO t1 VALUES (0,0,NULL,'jr',NULL,NULL);
+INSERT INTO t1 VALUES (2,0,NULL,'q',NULL,0);
+INSERT INTO t1 VALUES (29,0,NULL,'w',NULL,184);
+INSERT INTO t1 VALUES (14801,0,NULL,'q',NULL,0);
+INSERT INTO t1 VALUES (-24663,0,NULL,'progress',NULL,270);
+INSERT INTO t1 VALUES (0,0,NULL,'w',NULL,-912);
+INSERT INTO t1 VALUES (27423,0,NULL,'ok',NULL,8);
+INSERT INTO t1 VALUES (NULL,0,NULL,'re',NULL,NULL);
+INSERT INTO t1 VALUES (29082,0,NULL,'d',NULL,2);
+INSERT INTO t1 VALUES (32767,0,NULL,'name',NULL,162);
+INSERT INTO t1 VALUES (NULL,0,NULL,'p',NULL,219);
+INSERT INTO t1 VALUES (4801,0,NULL,'wixljp',NULL,266);
+INSERT INTO t1 VALUES (36,0,NULL,'xl',NULL,NULL);
+INSERT INTO t1 VALUES (1,0,NULL,'l',NULL,0);
+INSERT INTO t1 VALUES (0,0,NULL,'i',NULL,584);
+INSERT INTO t1 VALUES (160,0,NULL,'w',NULL,0);
+INSERT INTO t1 VALUES (4,0,NULL,'s',NULL,0);
+INSERT INTO t1 VALUES (20,0,NULL,'d',NULL,NULL);
+INSERT INTO t1 VALUES (31136,0,NULL,'god',NULL,4);
+--enable_query_log
+ALTER TABLE t1 ENABLE KEYS;
+ 
+--echo # Must not crash:
+SELECT * FROM t1 WHERE ( a BETWEEN 255 AND 270 OR f = 200 ) AND f IN ( 1, 4, 112, 143 ) AND d IN ('Montana', 'South Dakota');
+DROP TABLE t1;
diff --git a/mysql-test/main/rowid_filter_myisam_debug.result b/mysql-test/main/rowid_filter_myisam_debug.result
new file mode 100644
index 00000000000..75a8fad6947
--- /dev/null
+++ b/mysql-test/main/rowid_filter_myisam_debug.result
@@ -0,0 +1,48 @@
+#
+# MDEV-22761 KILL QUERY during rowid_filter, crashes
+#
+create table t2(a int);
+insert into t2 select * from seq_0_to_99;
+CREATE TABLE t3 (
+key1 int ,
+key2 int,
+filler varchar(255),
+KEY (key1),
+KEY (key2)
+);
+select engine from information_schema.tables
+where table_schema=database() and table_name='t3';
+engine
+MyISAM
+insert into t3
+select
+A.seq,
+B.seq,
+'filler-data-filler-data'
+from seq_0_to_99 A, seq_0_to_99 B;
+analyze table t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	Table is already up to date
+explain
+select * from t2, t3
+where 
+t3.key1=t2.a and t3.key2 in (2,3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	100	Using where
+1	SIMPLE	t3	ref|filter	key1,key2	key1|key2	5|5	test.t2.a	100 (2%)	Using where; Using rowid filter
+set debug_sync='handler_rowid_filter_check SIGNAL at_rowid_filter_check WAIT_FOR go';
+select * from t2, t3
+where 
+t3.key1=t2.a and t3.key2 in (2,3);
+connect  con1, localhost, root,,;
+set debug_sync='now WAIT_FOR at_rowid_filter_check';
+kill query $target_id;
+set debug_sync='now SIGNAL go';
+connection default;
+disconnect con1;
+ERROR 70100: Query execution was interrupted
+set debug_sync='RESET';
+drop table t2,t3;
diff --git a/mysql-test/main/rowid_filter_myisam_debug.test b/mysql-test/main/rowid_filter_myisam_debug.test
new file mode 100644
index 00000000000..ba2f79772a9
--- /dev/null
+++ b/mysql-test/main/rowid_filter_myisam_debug.test
@@ -0,0 +1,3 @@
+
+--source include/rowid_filter_debug_kill.inc
+
diff --git a/mysql-test/main/secure_file_priv_win.result b/mysql-test/main/secure_file_priv_win.result
index d456c24d20c..af402ae9537 100644
--- a/mysql-test/main/secure_file_priv_win.result
+++ b/mysql-test/main/secure_file_priv_win.result
@@ -1,6 +1,8 @@
 CREATE TABLE t1 (c1 longtext);
 INSERT INTO t1 values ('a');
 SELECT * FROM t1 INTO OUTFILE 'MYSQL_TMP_DIR/B11764517.tmp';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 show global variables like 'secure_file_priv';
 Variable_name	Value
 secure_file_priv	MYSQL_TMP_DIR/
@@ -32,7 +34,15 @@ ERROR HY000: The MariaDB server is running with the --secure-file-priv option so
 SELECT * FROM t1 INTO OUTFILE 'MYSQL_TMP_DIR\\..a..\\..\\..\\B11764517-2.tmp';
 ERROR HY000: The MariaDB server is running with the --secure-file-priv option so it cannot execute this statement
 SELECT * FROM t1 INTO OUTFILE 'MYSQL_TMP_DIR\\B11764517-2.tmp';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT * FROM t1 INTO OUTFILE 'MYSQL_TMP_DIR/B11764517-3.tmp';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT * FROM t1 INTO OUTFILE 'MYSQL_TMP_DIR_UCASE/B11764517-4.tmp';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT * FROM t1 INTO OUTFILE 'MYSQL_TMP_DIR_LCASE/B11764517-5.tmp';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 DROP TABLE t1;
diff --git a/mysql-test/main/select.result b/mysql-test/main/select.result
index ab6ee6d4b15..1562144b164 100644
--- a/mysql-test/main/select.result
+++ b/mysql-test/main/select.result
@@ -2117,8 +2117,8 @@ INSERT INTO t2 VALUES (1,3,10,'2002-06-01 08:00:00',35),(1,3,1010,'2002-06-01 12
 SELECT a.gvid, (SUM(CASE b.sampletid WHEN 140 THEN b.samplevalue ELSE 0 END)) as the_success,(SUM(CASE b.sampletid WHEN 141 THEN b.samplevalue ELSE 0 END)) as the_fail,(SUM(CASE b.sampletid WHEN 142 THEN b.samplevalue ELSE 0 END)) as the_size,(SUM(CASE b.sampletid WHEN 143 THEN b.samplevalue ELSE 0 END)) as the_time FROM t1 a, t2 b WHERE a.hmid = b.hmid AND a.volid = b.volid AND b.sampletime >= 'wrong-date-value' AND b.sampletime < 'wrong-date-value' AND b.sampletid IN (140, 141, 142, 143) GROUP BY a.gvid;
 gvid	the_success	the_fail	the_size	the_time
 Warnings:
-Warning	1292	Incorrect datetime value: 'wrong-date-value'
-Warning	1292	Incorrect datetime value: 'wrong-date-value'
+Warning	1292	Truncated incorrect datetime value: 'wrong-date-value'
+Warning	1292	Truncated incorrect datetime value: 'wrong-date-value'
 SELECT a.gvid, (SUM(CASE b.sampletid WHEN 140 THEN b.samplevalue ELSE 0 END)) as the_success,(SUM(CASE b.sampletid WHEN 141 THEN b.samplevalue ELSE 0 END)) as the_fail,(SUM(CASE b.sampletid WHEN 142 THEN b.samplevalue ELSE 0 END)) as the_size,(SUM(CASE b.sampletid WHEN 143 THEN b.samplevalue ELSE 0 END)) as the_time FROM t1 a, t2 b WHERE a.hmid = b.hmid AND a.volid = b.volid AND b.sampletime >= NULL AND b.sampletime < NULL AND b.sampletid IN (140, 141, 142, 143) GROUP BY a.gvid;
 gvid	the_success	the_fail	the_size	the_time
 DROP TABLE t1,t2;
@@ -2785,7 +2785,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	key1	key1	5	NULL	4	Using where; Using index
 explain select min(key1) from t1 where key1 >= 0.3762 and rand() + 0.5 >= 0.5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	key1	key1	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	index	key1	key1	5	NULL	4	Using where; Using index
 select max(key1) from t1 where key1 <= 0.6158;
 max(key1)
 0.6158
@@ -3407,7 +3407,7 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 CREATE TABLE t1 (sku int PRIMARY KEY, pr int);
 CREATE TABLE t2 (sku int PRIMARY KEY, sppr int, name varchar(255));
 INSERT INTO t1 VALUES
-(10, 10), (20, 10), (30, 20), (40, 30), (50, 10), (60, 10);
+(10, 10), (20, 10), (30, 20), (40, 30), (50, 10), (60, 10), (70, 10);
 INSERT INTO t2 VALUES 
 (10, 10, 'aaa'), (20, 10, 'bbb'), (30, 10, 'ccc'), (40, 20, 'ddd'),
 (50, 10, 'eee'), (60, 20, 'fff'), (70, 20, 'ggg'), (80, 30, 'hhh');
@@ -3421,7 +3421,7 @@ SELECT t2.sku, t2.sppr, t2.name, t1.sku, t1.pr
 FROM t2, t1 WHERE t2.sku=20 AND (t2.sku=t1.sku OR t2.sppr=t1.sku);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition
 DROP TABLE t1,t2;
 SET SQL_MODE='NO_UNSIGNED_SUBTRACTION';
 CREATE TABLE t1 (i TINYINT UNSIGNED NOT NULL);
@@ -3452,6 +3452,7 @@ create table t2 (a int, b int, c int, e int, primary key(a,b,c));
 insert into t2 select A.a, B.a, C.a, C.a from t1 A, t1 B, t1 C;
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 select 'In next EXPLAIN, B.rows must be exactly 10:' Z;
 Z
@@ -3521,7 +3522,7 @@ INSERT INTO t2 VALUES
 EXPLAIN SELECT b FROM t1, t2 WHERE b=c AND a=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t2	ref	idx	idx	4	const	7	Using index
+1	SIMPLE	t2	ref	idx	idx	4	const	8	Using index
 EXPLAIN SELECT b FROM t1, t2 WHERE b=c AND a=4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
@@ -3532,14 +3533,14 @@ INSERT INTO t1 VALUES (1,2), (2,NULL), (3,2);
 CREATE TABLE t2 (b int, c INT, INDEX idx1(b));
 INSERT INTO t2 VALUES (2,1), (3,2);
 CREATE TABLE t3 (d int,  e int, INDEX idx1(d));
-INSERT INTO t3 VALUES (2,10), (2,20), (1,30), (2,40), (2,50);
+INSERT INTO t3 VALUES (2,10), (2,20), (1,30), (2,40), (2,50), (1,60), (3,70), (1,80), (3,90);
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON t2.b=t1.a INNER JOIN t3 ON t3.d=t1.id
 WHERE t1.id=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
 1	SIMPLE	t2	const	idx1	NULL	NULL	NULL	1	
-1	SIMPLE	t3	ref	idx1	idx1	5	const	3	
+1	SIMPLE	t3	ref	idx1	idx1	5	const	4	
 SELECT * FROM t1 LEFT JOIN t2 ON t2.b=t1.a INNER JOIN t3 ON t3.d=t1.id
 WHERE t1.id=2;
 id	a	b	c	d	e
@@ -3568,7 +3569,7 @@ EXPLAIN SELECT t2.*
 FROM t1 JOIN t2 ON t2.fk=t1.pk
 WHERE t2.fk < 'c' AND t2.pk=t1.fk;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	12	NULL	3	Using index condition; Using where
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	12	NULL	2	Using index condition; Using where
 1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	18	test.t1.fk	1	Using where
 EXPLAIN SELECT t2.* 
 FROM t1 JOIN t2 ON t2.fk=t1.pk 
@@ -3697,6 +3698,10 @@ INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null=3;
 COUNT(*)
 24
@@ -3712,45 +3717,47 @@ COUNT(*)
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null=3 IS NULL ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 DROP INDEX idx1 ON t1;
 CREATE UNIQUE INDEX idx1 ON t1(ID1_with_null,ID2_with_null);
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null IS NULL ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND 
 (ID2_with_null=1 OR ID2_with_null=2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 DROP TABLE t1;
 CREATE TABLE t1 (a INT, ts TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, KEY ts(ts));
 INSERT INTO t1 VALUES (30,"2006-01-03 23:00:00"), (31,"2006-01-03 23:00:00");
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 CREATE TABLE t2 (a INT, dt1 DATETIME, dt2 DATETIME, PRIMARY KEY (a));
 INSERT INTO t2 VALUES (30, "2006-01-01 00:00:00", "2999-12-31 00:00:00");
 INSERT INTO t2 SELECT a+1,dt1,dt2 FROM t2;
 ANALYZE TABLE t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
@@ -3758,7 +3765,7 @@ AND t1.ts BETWEEN t2.dt1 AND t2.dt2
 AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	ts	ts	4	NULL	1	Using index condition; Using where
+1	SIMPLE	t1	range	ts	ts	4	NULL	2	Using index condition; Using where
 SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
 AND t1.ts BETWEEN t2.dt1 AND t2.dt2
 AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
@@ -3800,6 +3807,7 @@ INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
 INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
 INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
 INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+INSERT INTO t2 VALUES ('bb ',8), ('aa',9), ('aa',10), ('bb',11);
 SELECT * FROM t2;
 name	n
 bb	1
@@ -3809,27 +3817,39 @@ cc 	4
 cc	5
 bb 	6
 cc 	7
+bb 	8
+aa	9
+aa	10
+bb	11
 SELECT * FROM t2 ORDER BY name;
 name	n
 aa	2
+aa	10
+aa	9
 bb	1
+bb 	8
 bb 	6
+bb	11
 cc 	4
-cc   	3
-cc	5
 cc 	7
+cc	5
+cc   	3
 SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
 name	LENGTH(name)	n
 aa	2	2
+aa	2	10
+aa	2	9
 bb	2	1
+bb 	3	8
 bb 	3	6
+bb	2	11
 cc 	4	4
-cc   	5	3
-cc	2	5
 cc 	3	7
+cc	2	5
+cc   	5	3
 EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	name	name	6	const	3	Using where
+1	SIMPLE	t2	ref	name	name	6	const	4	Using where
 SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3837,7 +3857,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3846,7 +3866,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where; Using filesort
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where; Using filesort
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 name	LENGTH(name)	n
 cc 	4	4
@@ -3862,11 +3882,17 @@ name	name	n
 ccc	NULL	NULL
 bb	bb	1
 bb	bb 	6
+bb	bb 	8
+bb	bb	11
 cc 	cc   	3
 cc 	cc	5
 cc 	cc 	7
 aa  	aa	2
+aa  	aa	9
+aa  	aa	10
 aa	aa	2
+aa	aa	9
+aa	aa	10
 DROP TABLE t1,t2;
 CREATE TABLE t1 (name text);
 CREATE TABLE t2 (name text, n int, KEY (name(3)));
@@ -3874,6 +3900,7 @@ INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
 INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
 INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
 INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+INSERT INTO t2 VALUES ('bb ',8), ('aa',9), ('aa',10), ('bb',11);
 SELECT * FROM t2;
 name	n
 bb	1
@@ -3883,11 +3910,19 @@ cc 	4
 cc	5
 bb 	6
 cc 	7
+bb 	8
+aa	9
+aa	10
+bb	11
 SELECT * FROM t2 ORDER BY name;
 name	n
 aa	2
+aa	9
+aa	10
 bb	1
 bb 	6
+bb 	8
+bb	11
 cc 	4
 cc   	3
 cc	5
@@ -3895,15 +3930,19 @@ cc 	7
 SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
 name	LENGTH(name)	n
 aa	2	2
+aa	2	9
+aa	2	10
 bb	2	1
 bb 	3	6
+bb 	3	8
+bb	2	11
 cc 	4	4
 cc   	5	3
 cc	2	5
 cc 	3	7
 EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	name	name	6	const	3	Using where
+1	SIMPLE	t2	ref	name	name	6	const	4	Using where
 SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3911,7 +3950,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3920,7 +3959,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where; Using filesort
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where; Using filesort
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 name	LENGTH(name)	n
 cc 	4	4
@@ -3936,11 +3975,17 @@ name	name	n
 ccc	NULL	NULL
 bb	bb	1
 bb	bb 	6
+bb	bb 	8
+bb	bb	11
 cc 	cc   	3
 cc 	cc	5
 cc 	cc 	7
 aa  	aa	2
+aa  	aa	9
+aa  	aa	10
 aa	aa	2
+aa	aa	9
+aa	aa	10
 DROP TABLE t1,t2;
 CREATE TABLE t1 (
 access_id int NOT NULL default '0',
@@ -4110,7 +4155,7 @@ select str_to_date('2007-10-09','%Y-%m-%d') <= '2007/10/2000:00:00 GMT-6';
 str_to_date('2007-10-09','%Y-%m-%d') <= '2007/10/2000:00:00 GMT-6'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '2007/10/2000:00:00 GMT-6'
+Warning	1292	Truncated incorrect datetime value: '2007/10/2000:00:00 GMT-6'
 select str_to_date('2007-10-01','%Y-%m-%d') = '2007-10-1 00:00:00 GMT-6';
 str_to_date('2007-10-01','%Y-%m-%d') = '2007-10-1 00:00:00 GMT-6'
 1
@@ -4197,7 +4242,7 @@ select str_to_date('2007-10-00','%Y-%m-%d') between '' and '2007/10/20';
 str_to_date('2007-10-00','%Y-%m-%d') between '' and '2007/10/20'
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('','%Y-%m-%d') between '2007/10/01' and '2007/10/20';
 str_to_date('','%Y-%m-%d') between '2007/10/01' and '2007/10/20'
 0
@@ -4211,22 +4256,22 @@ select str_to_date('2007-10-00 12:34','%Y-%m-%d %H:%i') = '';
 str_to_date('2007-10-00 12:34','%Y-%m-%d %H:%i') = ''
 0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('1','%Y-%m-%d') = '1';
 str_to_date('1','%Y-%m-%d') = '1'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 select str_to_date('1','%Y-%m-%d') = '1';
 str_to_date('1','%Y-%m-%d') = '1'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 select str_to_date('','%Y-%m-%d') = '';
 str_to_date('','%Y-%m-%d') = ''
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('2000-01-01','%Y-%m-%d') between '1000-01-01' and '2001-01-01';
 str_to_date('2000-01-01','%Y-%m-%d') between '1000-01-01' and '2001-01-01'
 1
@@ -4644,6 +4689,8 @@ WHERE int_key IN (SELECT 1 FROM t1)
 HAVING date_nokey = '10:41:7' 
 ORDER BY date_key;
 date_nokey
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '10:41:7'
 DROP TABLE t1,t2;
 CREATE TABLE t1 (a INT NOT NULL, b INT);
 INSERT INTO t1 VALUES (1, 1);
@@ -5210,7 +5257,7 @@ INSERT INTO `CC` VALUES
 EXPLAIN SELECT `varchar_nokey` G1  FROM CC  WHERE `int_nokey` AND `int_key`  <= 4
 HAVING G1  ORDER  BY `varchar_key` LIMIT  6   ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CC	range	int_key	int_key	4	NULL	10	Using index condition; Using where; Using filesort
+1	SIMPLE	CC	range	int_key	int_key	4	NULL	9	Using index condition; Using where; Using filesort
 SELECT `varchar_nokey` G1  FROM CC  WHERE `int_nokey` AND `int_key`  <= 4
 HAVING G1  ORDER  BY `varchar_key` LIMIT  6   ;
 G1
@@ -5281,30 +5328,30 @@ SELECT * FROM t1 HAVING f1 = 'zz';
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'zz'
 SELECT * FROM t1 HAVING f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 DROP TABLE t1;
 DROP VIEW v1;
 #
diff --git a/mysql-test/main/select.test b/mysql-test/main/select.test
index 2691f8ac813..31487a6844e 100644
--- a/mysql-test/main/select.test
+++ b/mysql-test/main/select.test
@@ -2,6 +2,8 @@
 # Find string "NOTE NOTE NOTE" in order to find some 'unsure' tests
 #
 
+--source include/no_valgrind_without_big.inc
+
 #
 # Simple select test
 #
@@ -2930,7 +2932,7 @@ CREATE TABLE t1 (sku int PRIMARY KEY, pr int);
 CREATE TABLE t2 (sku int PRIMARY KEY, sppr int, name varchar(255));
 
 INSERT INTO t1 VALUES
-  (10, 10), (20, 10), (30, 20), (40, 30), (50, 10), (60, 10);
+  (10, 10), (20, 10), (30, 20), (40, 30), (50, 10), (60, 10), (70, 10);
 
 INSERT INTO t2 VALUES 
   (10, 10, 'aaa'), (20, 10, 'bbb'), (30, 10, 'ccc'), (40, 20, 'ddd'),
@@ -3063,7 +3065,7 @@ CREATE TABLE t2 (b int, c INT, INDEX idx1(b));
 INSERT INTO t2 VALUES (2,1), (3,2);
 
 CREATE TABLE t3 (d int,  e int, INDEX idx1(d));
-INSERT INTO t3 VALUES (2,10), (2,20), (1,30), (2,40), (2,50);
+INSERT INTO t3 VALUES (2,10), (2,20), (1,30), (2,40), (2,50), (1,60), (3,70), (1,80), (3,90);
 
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON t2.b=t1.a INNER JOIN t3 ON t3.d=t1.id
@@ -3245,6 +3247,8 @@ INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
 
+ANALYZE TABLE t1;
+
 SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null=3;
 SELECT COUNT(*) FROM t1 WHERE ID1_with_null=3 AND ID2_with_null IS NULL;
 SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null IS NULL;
@@ -3326,6 +3330,7 @@ INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
 INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
 INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
 INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+INSERT INTO t2 VALUES ('bb ',8), ('aa',9), ('aa',10), ('bb',11);
 SELECT * FROM t2;
 SELECT * FROM t2 ORDER BY name;
 SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
@@ -3347,6 +3352,7 @@ INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
 INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
 INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
 INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+INSERT INTO t2 VALUES ('bb ',8), ('aa',9), ('aa',10), ('bb',11);
 SELECT * FROM t2;
 SELECT * FROM t2 ORDER BY name;
 SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
diff --git a/mysql-test/main/select_jcl6.result b/mysql-test/main/select_jcl6.result
index 61580d97553..e144477b66e 100644
--- a/mysql-test/main/select_jcl6.result
+++ b/mysql-test/main/select_jcl6.result
@@ -2128,8 +2128,8 @@ INSERT INTO t2 VALUES (1,3,10,'2002-06-01 08:00:00',35),(1,3,1010,'2002-06-01 12
 SELECT a.gvid, (SUM(CASE b.sampletid WHEN 140 THEN b.samplevalue ELSE 0 END)) as the_success,(SUM(CASE b.sampletid WHEN 141 THEN b.samplevalue ELSE 0 END)) as the_fail,(SUM(CASE b.sampletid WHEN 142 THEN b.samplevalue ELSE 0 END)) as the_size,(SUM(CASE b.sampletid WHEN 143 THEN b.samplevalue ELSE 0 END)) as the_time FROM t1 a, t2 b WHERE a.hmid = b.hmid AND a.volid = b.volid AND b.sampletime >= 'wrong-date-value' AND b.sampletime < 'wrong-date-value' AND b.sampletid IN (140, 141, 142, 143) GROUP BY a.gvid;
 gvid	the_success	the_fail	the_size	the_time
 Warnings:
-Warning	1292	Incorrect datetime value: 'wrong-date-value'
-Warning	1292	Incorrect datetime value: 'wrong-date-value'
+Warning	1292	Truncated incorrect datetime value: 'wrong-date-value'
+Warning	1292	Truncated incorrect datetime value: 'wrong-date-value'
 SELECT a.gvid, (SUM(CASE b.sampletid WHEN 140 THEN b.samplevalue ELSE 0 END)) as the_success,(SUM(CASE b.sampletid WHEN 141 THEN b.samplevalue ELSE 0 END)) as the_fail,(SUM(CASE b.sampletid WHEN 142 THEN b.samplevalue ELSE 0 END)) as the_size,(SUM(CASE b.sampletid WHEN 143 THEN b.samplevalue ELSE 0 END)) as the_time FROM t1 a, t2 b WHERE a.hmid = b.hmid AND a.volid = b.volid AND b.sampletime >= NULL AND b.sampletime < NULL AND b.sampletid IN (140, 141, 142, 143) GROUP BY a.gvid;
 gvid	the_success	the_fail	the_size	the_time
 DROP TABLE t1,t2;
@@ -2796,7 +2796,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	key1	key1	5	NULL	4	Using where; Using index
 explain select min(key1) from t1 where key1 >= 0.3762 and rand() + 0.5 >= 0.5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	key1	key1	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	index	key1	key1	5	NULL	4	Using where; Using index
 select max(key1) from t1 where key1 <= 0.6158;
 max(key1)
 0.6158
@@ -3418,7 +3418,7 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 CREATE TABLE t1 (sku int PRIMARY KEY, pr int);
 CREATE TABLE t2 (sku int PRIMARY KEY, sppr int, name varchar(255));
 INSERT INTO t1 VALUES
-(10, 10), (20, 10), (30, 20), (40, 30), (50, 10), (60, 10);
+(10, 10), (20, 10), (30, 20), (40, 30), (50, 10), (60, 10), (70, 10);
 INSERT INTO t2 VALUES 
 (10, 10, 'aaa'), (20, 10, 'bbb'), (30, 10, 'ccc'), (40, 20, 'ddd'),
 (50, 10, 'eee'), (60, 20, 'fff'), (70, 20, 'ggg'), (80, 30, 'hhh');
@@ -3432,7 +3432,7 @@ SELECT t2.sku, t2.sppr, t2.name, t1.sku, t1.pr
 FROM t2, t1 WHERE t2.sku=20 AND (t2.sku=t1.sku OR t2.sppr=t1.sku);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Rowid-ordered scan
 DROP TABLE t1,t2;
 SET SQL_MODE='NO_UNSIGNED_SUBTRACTION';
 CREATE TABLE t1 (i TINYINT UNSIGNED NOT NULL);
@@ -3463,6 +3463,7 @@ create table t2 (a int, b int, c int, e int, primary key(a,b,c));
 insert into t2 select A.a, B.a, C.a, C.a from t1 A, t1 B, t1 C;
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 select 'In next EXPLAIN, B.rows must be exactly 10:' Z;
 Z
@@ -3532,7 +3533,7 @@ INSERT INTO t2 VALUES
 EXPLAIN SELECT b FROM t1, t2 WHERE b=c AND a=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t2	ref	idx	idx	4	const	7	Using index
+1	SIMPLE	t2	ref	idx	idx	4	const	8	Using index
 EXPLAIN SELECT b FROM t1, t2 WHERE b=c AND a=4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
@@ -3543,14 +3544,14 @@ INSERT INTO t1 VALUES (1,2), (2,NULL), (3,2);
 CREATE TABLE t2 (b int, c INT, INDEX idx1(b));
 INSERT INTO t2 VALUES (2,1), (3,2);
 CREATE TABLE t3 (d int,  e int, INDEX idx1(d));
-INSERT INTO t3 VALUES (2,10), (2,20), (1,30), (2,40), (2,50);
+INSERT INTO t3 VALUES (2,10), (2,20), (1,30), (2,40), (2,50), (1,60), (3,70), (1,80), (3,90);
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON t2.b=t1.a INNER JOIN t3 ON t3.d=t1.id
 WHERE t1.id=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
 1	SIMPLE	t2	const	idx1	NULL	NULL	NULL	1	
-1	SIMPLE	t3	ref	idx1	idx1	5	const	3	
+1	SIMPLE	t3	ref	idx1	idx1	5	const	4	
 SELECT * FROM t1 LEFT JOIN t2 ON t2.b=t1.a INNER JOIN t3 ON t3.d=t1.id
 WHERE t1.id=2;
 id	a	b	c	d	e
@@ -3579,7 +3580,7 @@ EXPLAIN SELECT t2.*
 FROM t1 JOIN t2 ON t2.fk=t1.pk
 WHERE t2.fk < 'c' AND t2.pk=t1.fk;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	12	NULL	3	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	12	NULL	2	Using index condition; Using where; Rowid-ordered scan
 1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	18	test.t1.fk	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 EXPLAIN SELECT t2.* 
 FROM t1 JOIN t2 ON t2.fk=t1.pk 
@@ -3708,6 +3709,10 @@ INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null=3;
 COUNT(*)
 24
@@ -3723,45 +3728,47 @@ COUNT(*)
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null=3 IS NULL ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 DROP INDEX idx1 ON t1;
 CREATE UNIQUE INDEX idx1 ON t1(ID1_with_null,ID2_with_null);
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null IS NULL ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND 
 (ID2_with_null=1 OR ID2_with_null=2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 DROP TABLE t1;
 CREATE TABLE t1 (a INT, ts TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, KEY ts(ts));
 INSERT INTO t1 VALUES (30,"2006-01-03 23:00:00"), (31,"2006-01-03 23:00:00");
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 CREATE TABLE t2 (a INT, dt1 DATETIME, dt2 DATETIME, PRIMARY KEY (a));
 INSERT INTO t2 VALUES (30, "2006-01-01 00:00:00", "2999-12-31 00:00:00");
 INSERT INTO t2 SELECT a+1,dt1,dt2 FROM t2;
 ANALYZE TABLE t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
@@ -3769,7 +3776,7 @@ AND t1.ts BETWEEN t2.dt1 AND t2.dt2
 AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	ts	ts	4	NULL	1	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t1	range	ts	ts	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
 SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
 AND t1.ts BETWEEN t2.dt1 AND t2.dt2
 AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
@@ -3811,6 +3818,7 @@ INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
 INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
 INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
 INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+INSERT INTO t2 VALUES ('bb ',8), ('aa',9), ('aa',10), ('bb',11);
 SELECT * FROM t2;
 name	n
 bb	1
@@ -3820,27 +3828,39 @@ cc 	4
 cc	5
 bb 	6
 cc 	7
+bb 	8
+aa	9
+aa	10
+bb	11
 SELECT * FROM t2 ORDER BY name;
 name	n
 aa	2
+aa	10
+aa	9
 bb	1
+bb 	8
 bb 	6
+bb	11
 cc 	4
-cc   	3
-cc	5
 cc 	7
+cc	5
+cc   	3
 SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
 name	LENGTH(name)	n
 aa	2	2
+aa	2	10
+aa	2	9
 bb	2	1
+bb 	3	8
 bb 	3	6
+bb	2	11
 cc 	4	4
-cc   	5	3
-cc	2	5
 cc 	3	7
+cc	2	5
+cc   	5	3
 EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	name	name	6	const	3	Using where
+1	SIMPLE	t2	ref	name	name	6	const	4	Using where
 SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3848,7 +3868,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3857,7 +3877,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where; Using filesort
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where; Using filesort
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 name	LENGTH(name)	n
 cc 	4	4
@@ -3873,11 +3893,17 @@ name	name	n
 ccc	NULL	NULL
 bb	bb	1
 bb	bb 	6
+bb	bb 	8
+bb	bb	11
 cc 	cc   	3
 cc 	cc	5
 cc 	cc 	7
 aa  	aa	2
+aa  	aa	9
+aa  	aa	10
 aa	aa	2
+aa	aa	9
+aa	aa	10
 DROP TABLE t1,t2;
 CREATE TABLE t1 (name text);
 CREATE TABLE t2 (name text, n int, KEY (name(3)));
@@ -3885,6 +3911,7 @@ INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
 INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
 INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
 INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+INSERT INTO t2 VALUES ('bb ',8), ('aa',9), ('aa',10), ('bb',11);
 SELECT * FROM t2;
 name	n
 bb	1
@@ -3894,11 +3921,19 @@ cc 	4
 cc	5
 bb 	6
 cc 	7
+bb 	8
+aa	9
+aa	10
+bb	11
 SELECT * FROM t2 ORDER BY name;
 name	n
 aa	2
+aa	9
+aa	10
 bb	1
 bb 	6
+bb 	8
+bb	11
 cc 	4
 cc   	3
 cc	5
@@ -3906,15 +3941,19 @@ cc 	7
 SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
 name	LENGTH(name)	n
 aa	2	2
+aa	2	9
+aa	2	10
 bb	2	1
 bb 	3	6
+bb 	3	8
+bb	2	11
 cc 	4	4
 cc   	5	3
 cc	2	5
 cc 	3	7
 EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	name	name	6	const	3	Using where
+1	SIMPLE	t2	ref	name	name	6	const	4	Using where
 SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3922,7 +3961,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3931,7 +3970,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where; Using filesort
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where; Using filesort
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 name	LENGTH(name)	n
 cc 	4	4
@@ -3947,11 +3986,17 @@ name	name	n
 ccc	NULL	NULL
 bb	bb	1
 bb	bb 	6
+bb	bb 	8
+bb	bb	11
 cc 	cc   	3
 cc 	cc	5
 cc 	cc 	7
 aa  	aa	2
+aa  	aa	9
+aa  	aa	10
 aa	aa	2
+aa	aa	9
+aa	aa	10
 DROP TABLE t1,t2;
 CREATE TABLE t1 (
 access_id int NOT NULL default '0',
@@ -4121,7 +4166,7 @@ select str_to_date('2007-10-09','%Y-%m-%d') <= '2007/10/2000:00:00 GMT-6';
 str_to_date('2007-10-09','%Y-%m-%d') <= '2007/10/2000:00:00 GMT-6'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '2007/10/2000:00:00 GMT-6'
+Warning	1292	Truncated incorrect datetime value: '2007/10/2000:00:00 GMT-6'
 select str_to_date('2007-10-01','%Y-%m-%d') = '2007-10-1 00:00:00 GMT-6';
 str_to_date('2007-10-01','%Y-%m-%d') = '2007-10-1 00:00:00 GMT-6'
 1
@@ -4208,7 +4253,7 @@ select str_to_date('2007-10-00','%Y-%m-%d') between '' and '2007/10/20';
 str_to_date('2007-10-00','%Y-%m-%d') between '' and '2007/10/20'
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('','%Y-%m-%d') between '2007/10/01' and '2007/10/20';
 str_to_date('','%Y-%m-%d') between '2007/10/01' and '2007/10/20'
 0
@@ -4222,22 +4267,22 @@ select str_to_date('2007-10-00 12:34','%Y-%m-%d %H:%i') = '';
 str_to_date('2007-10-00 12:34','%Y-%m-%d %H:%i') = ''
 0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('1','%Y-%m-%d') = '1';
 str_to_date('1','%Y-%m-%d') = '1'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 select str_to_date('1','%Y-%m-%d') = '1';
 str_to_date('1','%Y-%m-%d') = '1'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 select str_to_date('','%Y-%m-%d') = '';
 str_to_date('','%Y-%m-%d') = ''
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('2000-01-01','%Y-%m-%d') between '1000-01-01' and '2001-01-01';
 str_to_date('2000-01-01','%Y-%m-%d') between '1000-01-01' and '2001-01-01'
 1
@@ -4655,6 +4700,8 @@ WHERE int_key IN (SELECT 1 FROM t1)
 HAVING date_nokey = '10:41:7' 
 ORDER BY date_key;
 date_nokey
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '10:41:7'
 DROP TABLE t1,t2;
 CREATE TABLE t1 (a INT NOT NULL, b INT);
 INSERT INTO t1 VALUES (1, 1);
@@ -5221,7 +5268,7 @@ INSERT INTO `CC` VALUES
 EXPLAIN SELECT `varchar_nokey` G1  FROM CC  WHERE `int_nokey` AND `int_key`  <= 4
 HAVING G1  ORDER  BY `varchar_key` LIMIT  6   ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CC	range	int_key	int_key	4	NULL	10	Using index condition; Using where; Rowid-ordered scan; Using filesort
+1	SIMPLE	CC	range	int_key	int_key	4	NULL	9	Using index condition; Using where; Rowid-ordered scan; Using filesort
 SELECT `varchar_nokey` G1  FROM CC  WHERE `int_nokey` AND `int_key`  <= 4
 HAVING G1  ORDER  BY `varchar_key` LIMIT  6   ;
 G1
@@ -5292,30 +5339,30 @@ SELECT * FROM t1 HAVING f1 = 'zz';
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'zz'
 SELECT * FROM t1 HAVING f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 DROP TABLE t1;
 DROP VIEW v1;
 #
diff --git a/mysql-test/main/select_pkeycache.result b/mysql-test/main/select_pkeycache.result
index ab6ee6d4b15..1562144b164 100644
--- a/mysql-test/main/select_pkeycache.result
+++ b/mysql-test/main/select_pkeycache.result
@@ -2117,8 +2117,8 @@ INSERT INTO t2 VALUES (1,3,10,'2002-06-01 08:00:00',35),(1,3,1010,'2002-06-01 12
 SELECT a.gvid, (SUM(CASE b.sampletid WHEN 140 THEN b.samplevalue ELSE 0 END)) as the_success,(SUM(CASE b.sampletid WHEN 141 THEN b.samplevalue ELSE 0 END)) as the_fail,(SUM(CASE b.sampletid WHEN 142 THEN b.samplevalue ELSE 0 END)) as the_size,(SUM(CASE b.sampletid WHEN 143 THEN b.samplevalue ELSE 0 END)) as the_time FROM t1 a, t2 b WHERE a.hmid = b.hmid AND a.volid = b.volid AND b.sampletime >= 'wrong-date-value' AND b.sampletime < 'wrong-date-value' AND b.sampletid IN (140, 141, 142, 143) GROUP BY a.gvid;
 gvid	the_success	the_fail	the_size	the_time
 Warnings:
-Warning	1292	Incorrect datetime value: 'wrong-date-value'
-Warning	1292	Incorrect datetime value: 'wrong-date-value'
+Warning	1292	Truncated incorrect datetime value: 'wrong-date-value'
+Warning	1292	Truncated incorrect datetime value: 'wrong-date-value'
 SELECT a.gvid, (SUM(CASE b.sampletid WHEN 140 THEN b.samplevalue ELSE 0 END)) as the_success,(SUM(CASE b.sampletid WHEN 141 THEN b.samplevalue ELSE 0 END)) as the_fail,(SUM(CASE b.sampletid WHEN 142 THEN b.samplevalue ELSE 0 END)) as the_size,(SUM(CASE b.sampletid WHEN 143 THEN b.samplevalue ELSE 0 END)) as the_time FROM t1 a, t2 b WHERE a.hmid = b.hmid AND a.volid = b.volid AND b.sampletime >= NULL AND b.sampletime < NULL AND b.sampletid IN (140, 141, 142, 143) GROUP BY a.gvid;
 gvid	the_success	the_fail	the_size	the_time
 DROP TABLE t1,t2;
@@ -2785,7 +2785,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	key1	key1	5	NULL	4	Using where; Using index
 explain select min(key1) from t1 where key1 >= 0.3762 and rand() + 0.5 >= 0.5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	key1	key1	5	NULL	3	Using where; Using index
+1	SIMPLE	t1	index	key1	key1	5	NULL	4	Using where; Using index
 select max(key1) from t1 where key1 <= 0.6158;
 max(key1)
 0.6158
@@ -3407,7 +3407,7 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 CREATE TABLE t1 (sku int PRIMARY KEY, pr int);
 CREATE TABLE t2 (sku int PRIMARY KEY, sppr int, name varchar(255));
 INSERT INTO t1 VALUES
-(10, 10), (20, 10), (30, 20), (40, 30), (50, 10), (60, 10);
+(10, 10), (20, 10), (30, 20), (40, 30), (50, 10), (60, 10), (70, 10);
 INSERT INTO t2 VALUES 
 (10, 10, 'aaa'), (20, 10, 'bbb'), (30, 10, 'ccc'), (40, 20, 'ddd'),
 (50, 10, 'eee'), (60, 20, 'fff'), (70, 20, 'ggg'), (80, 30, 'hhh');
@@ -3421,7 +3421,7 @@ SELECT t2.sku, t2.sppr, t2.name, t1.sku, t1.pr
 FROM t2, t1 WHERE t2.sku=20 AND (t2.sku=t1.sku OR t2.sppr=t1.sku);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition
 DROP TABLE t1,t2;
 SET SQL_MODE='NO_UNSIGNED_SUBTRACTION';
 CREATE TABLE t1 (i TINYINT UNSIGNED NOT NULL);
@@ -3452,6 +3452,7 @@ create table t2 (a int, b int, c int, e int, primary key(a,b,c));
 insert into t2 select A.a, B.a, C.a, C.a from t1 A, t1 B, t1 C;
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 select 'In next EXPLAIN, B.rows must be exactly 10:' Z;
 Z
@@ -3521,7 +3522,7 @@ INSERT INTO t2 VALUES
 EXPLAIN SELECT b FROM t1, t2 WHERE b=c AND a=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t2	ref	idx	idx	4	const	7	Using index
+1	SIMPLE	t2	ref	idx	idx	4	const	8	Using index
 EXPLAIN SELECT b FROM t1, t2 WHERE b=c AND a=4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
@@ -3532,14 +3533,14 @@ INSERT INTO t1 VALUES (1,2), (2,NULL), (3,2);
 CREATE TABLE t2 (b int, c INT, INDEX idx1(b));
 INSERT INTO t2 VALUES (2,1), (3,2);
 CREATE TABLE t3 (d int,  e int, INDEX idx1(d));
-INSERT INTO t3 VALUES (2,10), (2,20), (1,30), (2,40), (2,50);
+INSERT INTO t3 VALUES (2,10), (2,20), (1,30), (2,40), (2,50), (1,60), (3,70), (1,80), (3,90);
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON t2.b=t1.a INNER JOIN t3 ON t3.d=t1.id
 WHERE t1.id=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
 1	SIMPLE	t2	const	idx1	NULL	NULL	NULL	1	
-1	SIMPLE	t3	ref	idx1	idx1	5	const	3	
+1	SIMPLE	t3	ref	idx1	idx1	5	const	4	
 SELECT * FROM t1 LEFT JOIN t2 ON t2.b=t1.a INNER JOIN t3 ON t3.d=t1.id
 WHERE t1.id=2;
 id	a	b	c	d	e
@@ -3568,7 +3569,7 @@ EXPLAIN SELECT t2.*
 FROM t1 JOIN t2 ON t2.fk=t1.pk
 WHERE t2.fk < 'c' AND t2.pk=t1.fk;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	12	NULL	3	Using index condition; Using where
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	12	NULL	2	Using index condition; Using where
 1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	18	test.t1.fk	1	Using where
 EXPLAIN SELECT t2.* 
 FROM t1 JOIN t2 ON t2.fk=t1.pk 
@@ -3697,6 +3698,10 @@ INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
 INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null=3;
 COUNT(*)
 24
@@ -3712,45 +3717,47 @@ COUNT(*)
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null=3 IS NULL ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 DROP INDEX idx1 ON t1;
 CREATE UNIQUE INDEX idx1 ON t1(ID1_with_null,ID2_with_null);
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null IS NULL ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 EXPLAIN SELECT * FROM t1
 WHERE ID_better=1 AND ID1_with_null IS NULL AND 
 (ID2_with_null=1 OR ID2_with_null=2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
+1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	2	Using where
 DROP TABLE t1;
 CREATE TABLE t1 (a INT, ts TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, KEY ts(ts));
 INSERT INTO t1 VALUES (30,"2006-01-03 23:00:00"), (31,"2006-01-03 23:00:00");
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 CREATE TABLE t2 (a INT, dt1 DATETIME, dt2 DATETIME, PRIMARY KEY (a));
 INSERT INTO t2 VALUES (30, "2006-01-01 00:00:00", "2999-12-31 00:00:00");
 INSERT INTO t2 SELECT a+1,dt1,dt2 FROM t2;
 ANALYZE TABLE t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
@@ -3758,7 +3765,7 @@ AND t1.ts BETWEEN t2.dt1 AND t2.dt2
 AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	ts	ts	4	NULL	1	Using index condition; Using where
+1	SIMPLE	t1	range	ts	ts	4	NULL	2	Using index condition; Using where
 SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
 AND t1.ts BETWEEN t2.dt1 AND t2.dt2
 AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
@@ -3800,6 +3807,7 @@ INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
 INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
 INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
 INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+INSERT INTO t2 VALUES ('bb ',8), ('aa',9), ('aa',10), ('bb',11);
 SELECT * FROM t2;
 name	n
 bb	1
@@ -3809,27 +3817,39 @@ cc 	4
 cc	5
 bb 	6
 cc 	7
+bb 	8
+aa	9
+aa	10
+bb	11
 SELECT * FROM t2 ORDER BY name;
 name	n
 aa	2
+aa	10
+aa	9
 bb	1
+bb 	8
 bb 	6
+bb	11
 cc 	4
-cc   	3
-cc	5
 cc 	7
+cc	5
+cc   	3
 SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
 name	LENGTH(name)	n
 aa	2	2
+aa	2	10
+aa	2	9
 bb	2	1
+bb 	3	8
 bb 	3	6
+bb	2	11
 cc 	4	4
-cc   	5	3
-cc	2	5
 cc 	3	7
+cc	2	5
+cc   	5	3
 EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	name	name	6	const	3	Using where
+1	SIMPLE	t2	ref	name	name	6	const	4	Using where
 SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3837,7 +3857,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3846,7 +3866,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where; Using filesort
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where; Using filesort
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 name	LENGTH(name)	n
 cc 	4	4
@@ -3862,11 +3882,17 @@ name	name	n
 ccc	NULL	NULL
 bb	bb	1
 bb	bb 	6
+bb	bb 	8
+bb	bb	11
 cc 	cc   	3
 cc 	cc	5
 cc 	cc 	7
 aa  	aa	2
+aa  	aa	9
+aa  	aa	10
 aa	aa	2
+aa	aa	9
+aa	aa	10
 DROP TABLE t1,t2;
 CREATE TABLE t1 (name text);
 CREATE TABLE t2 (name text, n int, KEY (name(3)));
@@ -3874,6 +3900,7 @@ INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
 INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
 INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
 INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+INSERT INTO t2 VALUES ('bb ',8), ('aa',9), ('aa',10), ('bb',11);
 SELECT * FROM t2;
 name	n
 bb	1
@@ -3883,11 +3910,19 @@ cc 	4
 cc	5
 bb 	6
 cc 	7
+bb 	8
+aa	9
+aa	10
+bb	11
 SELECT * FROM t2 ORDER BY name;
 name	n
 aa	2
+aa	9
+aa	10
 bb	1
 bb 	6
+bb 	8
+bb	11
 cc 	4
 cc   	3
 cc	5
@@ -3895,15 +3930,19 @@ cc 	7
 SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
 name	LENGTH(name)	n
 aa	2	2
+aa	2	9
+aa	2	10
 bb	2	1
 bb 	3	6
+bb 	3	8
+bb	2	11
 cc 	4	4
 cc   	5	3
 cc	2	5
 cc 	3	7
 EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	name	name	6	const	3	Using where
+1	SIMPLE	t2	ref	name	name	6	const	4	Using where
 SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3911,7 +3950,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
 name	LENGTH(name)	n
 cc   	5	3
@@ -3920,7 +3959,7 @@ cc	2	5
 cc 	3	7
 EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	name	name	6	NULL	3	Using where; Using filesort
+1	SIMPLE	t2	range	name	name	6	NULL	4	Using where; Using filesort
 SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
 name	LENGTH(name)	n
 cc 	4	4
@@ -3936,11 +3975,17 @@ name	name	n
 ccc	NULL	NULL
 bb	bb	1
 bb	bb 	6
+bb	bb 	8
+bb	bb	11
 cc 	cc   	3
 cc 	cc	5
 cc 	cc 	7
 aa  	aa	2
+aa  	aa	9
+aa  	aa	10
 aa	aa	2
+aa	aa	9
+aa	aa	10
 DROP TABLE t1,t2;
 CREATE TABLE t1 (
 access_id int NOT NULL default '0',
@@ -4110,7 +4155,7 @@ select str_to_date('2007-10-09','%Y-%m-%d') <= '2007/10/2000:00:00 GMT-6';
 str_to_date('2007-10-09','%Y-%m-%d') <= '2007/10/2000:00:00 GMT-6'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '2007/10/2000:00:00 GMT-6'
+Warning	1292	Truncated incorrect datetime value: '2007/10/2000:00:00 GMT-6'
 select str_to_date('2007-10-01','%Y-%m-%d') = '2007-10-1 00:00:00 GMT-6';
 str_to_date('2007-10-01','%Y-%m-%d') = '2007-10-1 00:00:00 GMT-6'
 1
@@ -4197,7 +4242,7 @@ select str_to_date('2007-10-00','%Y-%m-%d') between '' and '2007/10/20';
 str_to_date('2007-10-00','%Y-%m-%d') between '' and '2007/10/20'
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('','%Y-%m-%d') between '2007/10/01' and '2007/10/20';
 str_to_date('','%Y-%m-%d') between '2007/10/01' and '2007/10/20'
 0
@@ -4211,22 +4256,22 @@ select str_to_date('2007-10-00 12:34','%Y-%m-%d %H:%i') = '';
 str_to_date('2007-10-00 12:34','%Y-%m-%d %H:%i') = ''
 0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('1','%Y-%m-%d') = '1';
 str_to_date('1','%Y-%m-%d') = '1'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 select str_to_date('1','%Y-%m-%d') = '1';
 str_to_date('1','%Y-%m-%d') = '1'
 0
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 select str_to_date('','%Y-%m-%d') = '';
 str_to_date('','%Y-%m-%d') = ''
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select str_to_date('2000-01-01','%Y-%m-%d') between '1000-01-01' and '2001-01-01';
 str_to_date('2000-01-01','%Y-%m-%d') between '1000-01-01' and '2001-01-01'
 1
@@ -4644,6 +4689,8 @@ WHERE int_key IN (SELECT 1 FROM t1)
 HAVING date_nokey = '10:41:7' 
 ORDER BY date_key;
 date_nokey
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '10:41:7'
 DROP TABLE t1,t2;
 CREATE TABLE t1 (a INT NOT NULL, b INT);
 INSERT INTO t1 VALUES (1, 1);
@@ -5210,7 +5257,7 @@ INSERT INTO `CC` VALUES
 EXPLAIN SELECT `varchar_nokey` G1  FROM CC  WHERE `int_nokey` AND `int_key`  <= 4
 HAVING G1  ORDER  BY `varchar_key` LIMIT  6   ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	CC	range	int_key	int_key	4	NULL	10	Using index condition; Using where; Using filesort
+1	SIMPLE	CC	range	int_key	int_key	4	NULL	9	Using index condition; Using where; Using filesort
 SELECT `varchar_nokey` G1  FROM CC  WHERE `int_nokey` AND `int_key`  <= 4
 HAVING G1  ORDER  BY `varchar_key` LIMIT  6   ;
 G1
@@ -5281,30 +5328,30 @@ SELECT * FROM t1 HAVING f1 = 'zz';
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'zz'
 SELECT * FROM t1 HAVING f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
 f1
 0000-00-00
 Warnings:
-Warning	1292	Incorrect datetime value: 'zz'
-Warning	1292	Incorrect datetime value: 'aa'
+Warning	1292	Truncated incorrect datetime value: 'zz'
+Warning	1292	Truncated incorrect datetime value: 'aa'
 DROP TABLE t1;
 DROP VIEW v1;
 #
diff --git a/mysql-test/main/select_safe.result b/mysql-test/main/select_safe.result
index 60364b8c4ec..649e2dc484e 100644
--- a/mysql-test/main/select_safe.result
+++ b/mysql-test/main/select_safe.result
@@ -62,19 +62,20 @@ a	b
 5	a
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a");
 insert into t1 values (null,"b"),(null,"b"),(null,"c"),(null,"c"),(null,"d"),(null,"d"),(null,"e"),(null,"e"),(null,"a"),(null,"e");
 insert into t1 values (null,"x"),(null,"x"),(null,"y"),(null,"y"),(null,"z"),(null,"z"),(null,"v"),(null,"v"),(null,"a"),(null,"v");
 explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	41	Using where
-1	SIMPLE	t2	ref	b	b	21	test.t1.b	6	
+1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	11	
+1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	11	Using where; Using join buffer (flat, BNL join)
 set MAX_SEEKS_FOR_KEY=1;
 explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	41	Using where
-1	SIMPLE	t2	ref	b	b	21	test.t1.b	6	
+1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	11	
+1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	11	Using where; Using join buffer (flat, BNL join)
 SET MAX_SEEKS_FOR_KEY=DEFAULT;
 drop table t1;
 create table t1 (a int);
diff --git a/mysql-test/main/selectivity.result b/mysql-test/main/selectivity.result
index 4a39726fb91..4113779a11e 100644
--- a/mysql-test/main/selectivity.result
+++ b/mysql-test/main/selectivity.result
@@ -12,6 +12,7 @@ set @save_histogram_size=@@histogram_size;
 set @save_histogram_type=@@histogram_type;
 set join_cache_level=2;
 set @@global.histogram_size=0,@@local.histogram_size=0;
+set histogram_type='single_prec_hb';
 set optimizer_use_condition_selectivity=3;
 create table t1 (a int);
 insert into t1 values
@@ -143,9 +144,9 @@ order by s_suppkey;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	supplier	ALL	PRIMARY	NULL	NULL	NULL	10	100.00	Using filesort
 1	PRIMARY	<derived3>	ref	key0	key0	5	dbt3_s001.supplier.s_suppkey	10	100.00	Using where
-3	DERIVED	lineitem	range	i_l_shipdate,i_l_suppkey	i_l_shipdate	4	NULL	268	100.00	Using where; Using temporary; Using filesort
-2	SUBQUERY	<derived4>	ALL	NULL	NULL	NULL	NULL	268	100.00	
-4	DERIVED	lineitem	range	i_l_shipdate	i_l_shipdate	4	NULL	268	100.00	Using where; Using temporary; Using filesort
+3	DERIVED	lineitem	range	i_l_shipdate,i_l_suppkey	i_l_shipdate	4	NULL	269	100.00	Using where; Using temporary; Using filesort
+2	SUBQUERY	<derived4>	ALL	NULL	NULL	NULL	NULL	269	100.00	
+4	DERIVED	lineitem	range	i_l_shipdate	i_l_shipdate	4	NULL	269	100.00	Using where; Using temporary; Using filesort
 Warnings:
 Note	1003	/* select#1 */ select `dbt3_s001`.`supplier`.`s_suppkey` AS `s_suppkey`,`dbt3_s001`.`supplier`.`s_name` AS `s_name`,`dbt3_s001`.`supplier`.`s_address` AS `s_address`,`dbt3_s001`.`supplier`.`s_phone` AS `s_phone`,`revenue0`.`total_revenue` AS `total_revenue` from `dbt3_s001`.`supplier` join `dbt3_s001`.`revenue0` where `revenue0`.`supplier_no` = `dbt3_s001`.`supplier`.`s_suppkey` and `revenue0`.`total_revenue` = (/* select#2 */ select max(`revenue0`.`total_revenue`) from `dbt3_s001`.`revenue0`) order by `dbt3_s001`.`supplier`.`s_suppkey`
 select s_suppkey, s_name, s_address, s_phone, total_revenue
@@ -164,9 +165,9 @@ order by s_suppkey;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	supplier	ALL	PRIMARY	NULL	NULL	NULL	10	100.00	Using filesort
 1	PRIMARY	<derived3>	ref	key0	key0	5	dbt3_s001.supplier.s_suppkey	10	100.00	Using where
-3	DERIVED	lineitem	range	i_l_shipdate,i_l_suppkey	i_l_shipdate	4	NULL	268	100.00	Using where; Using temporary; Using filesort
-2	SUBQUERY	<derived4>	ALL	NULL	NULL	NULL	NULL	268	100.00	
-4	DERIVED	lineitem	range	i_l_shipdate	i_l_shipdate	4	NULL	268	100.00	Using where; Using temporary; Using filesort
+3	DERIVED	lineitem	range	i_l_shipdate,i_l_suppkey	i_l_shipdate	4	NULL	269	100.00	Using where; Using temporary; Using filesort
+2	SUBQUERY	<derived4>	ALL	NULL	NULL	NULL	NULL	269	100.00	
+4	DERIVED	lineitem	range	i_l_shipdate	i_l_shipdate	4	NULL	269	100.00	Using where; Using temporary; Using filesort
 Warnings:
 Note	1003	/* select#1 */ select `dbt3_s001`.`supplier`.`s_suppkey` AS `s_suppkey`,`dbt3_s001`.`supplier`.`s_name` AS `s_name`,`dbt3_s001`.`supplier`.`s_address` AS `s_address`,`dbt3_s001`.`supplier`.`s_phone` AS `s_phone`,`revenue0`.`total_revenue` AS `total_revenue` from `dbt3_s001`.`supplier` join `dbt3_s001`.`revenue0` where `revenue0`.`supplier_no` = `dbt3_s001`.`supplier`.`s_suppkey` and `revenue0`.`total_revenue` = (/* select#2 */ select max(`revenue0`.`total_revenue`) from `dbt3_s001`.`revenue0`) order by `dbt3_s001`.`supplier`.`s_suppkey`
 select s_suppkey, s_name, s_address, s_phone, total_revenue
@@ -1371,14 +1372,14 @@ test.t2	analyze	status	Table is already up to date
 explain extended 
 select * from t1 straight_join t2 where t1.a=t2.a and t1.a<10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	0.99	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	1.96	Using where
 1	SIMPLE	t2	ref	a	a	5	test.t1.a	10	100.00	
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` straight_join `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` and `test`.`t1`.`a` < 10
 explain extended 
 select * from t1 straight_join t2 where t1.a=t2.a and t2.a<10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	0.99	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	1.96	Using where
 1	SIMPLE	t2	ref	a	a	5	test.t1.a	10	100.00	
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` straight_join `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` and `test`.`t1`.`a` < 10
@@ -1633,17 +1634,11 @@ SELECT @cnt;
 @cnt
 2
 alter table  t1 force;
-set @@use_stat_tables= @save_use_stat_tables;
-set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 drop table t1;
 drop function f1;
 #
 # MDEV-19834 Selectivity of an equality condition discounted twice
 #
-set @@optimizer_use_condition_selectivity=4;
-set @@use_stat_tables='preferably';
-set @save_histogram_size=@@histogram_size;
-set @@histogram_size=0;
 create table t1 (a int, b int, key (b), key (a));
 insert into t1
 select (rand(1)*1000)/10, (rand(1001)*1000)/50 from seq_1_to_1000;
@@ -1654,12 +1649,12 @@ test.t1	analyze	status	Table is already up to date
 # Check what info the optimizer has about selectivities
 explain extended select * from t1 use index () where a in (17,51,5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	2.97	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	3.90	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` USE INDEX () where `test`.`t1`.`a` in (17,51,5)
 explain extended select * from t1 use index () where b=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	4.76	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	5.47	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` USE INDEX () where `test`.`t1`.`b` = 2
 # Now, the equality is used for ref access, while the range condition
diff --git a/mysql-test/main/selectivity.test b/mysql-test/main/selectivity.test
index 27102acda14..9c82a8d37a7 100644
--- a/mysql-test/main/selectivity.test
+++ b/mysql-test/main/selectivity.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 --source include/have_stat_tables.inc
 --source include/have_sequence.inc
 --source include/default_charset.inc
@@ -18,6 +19,7 @@ set @save_histogram_size=@@histogram_size;
 set @save_histogram_type=@@histogram_type;
 set join_cache_level=2;
 set @@global.histogram_size=0,@@local.histogram_size=0;
+set histogram_type='single_prec_hb';
 
 # check that statistics on nulls is used
 
@@ -1101,18 +1103,12 @@ set @@optimizer_use_condition_selectivity=4;
 SELECT * FROM t1 WHERE a = f1();
 SELECT @cnt;
 alter table  t1 force;
-set @@use_stat_tables= @save_use_stat_tables;
-set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 drop table t1;
 drop function f1;
 
 --echo #
 --echo # MDEV-19834 Selectivity of an equality condition discounted twice
 --echo #
-set @@optimizer_use_condition_selectivity=4;
-set @@use_stat_tables='preferably';
-set @save_histogram_size=@@histogram_size;
-set @@histogram_size=0;
 create table t1 (a int, b int, key (b), key (a));
 insert into t1
 select (rand(1)*1000)/10, (rand(1001)*1000)/50 from seq_1_to_1000;
diff --git a/mysql-test/main/selectivity_innodb.result b/mysql-test/main/selectivity_innodb.result
index 53fa6e663fb..6c6811f9754 100644
--- a/mysql-test/main/selectivity_innodb.result
+++ b/mysql-test/main/selectivity_innodb.result
@@ -15,6 +15,7 @@ set @save_histogram_size=@@histogram_size;
 set @save_histogram_type=@@histogram_type;
 set join_cache_level=2;
 set @@global.histogram_size=0,@@local.histogram_size=0;
+set histogram_type='single_prec_hb';
 set optimizer_use_condition_selectivity=3;
 create table t1 (a int);
 insert into t1 values
@@ -1381,14 +1382,14 @@ test.t2	analyze	status	OK
 explain extended 
 select * from t1 straight_join t2 where t1.a=t2.a and t1.a<10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	0.99	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	1.96	Using where
 1	SIMPLE	t2	ref	a	a	5	test.t1.a	10	100.00	
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` straight_join `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` and `test`.`t1`.`a` < 10
 explain extended 
 select * from t1 straight_join t2 where t1.a=t2.a and t2.a<10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	0.99	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	1.96	Using where
 1	SIMPLE	t2	ref	a	a	5	test.t1.a	10	100.00	
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` straight_join `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` and `test`.`t1`.`a` < 10
@@ -1442,7 +1443,7 @@ EXPLAIN EXTENDED
 SELECT * FROM t1, t2
 WHERE  a <> 'USARussian' AND b IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ref	PRIMARY,b	b	5	const	2	66.67	Using where; Using index
+1	SIMPLE	t1	ref	PRIMARY,b	b	5	const	1	100.00	Using where; Using index
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	14	100.00	Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`i` AS `i` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` <> 'USARussian' and `test`.`t1`.`b` is null
@@ -1643,17 +1644,11 @@ SELECT @cnt;
 @cnt
 2
 alter table  t1 force;
-set @@use_stat_tables= @save_use_stat_tables;
-set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 drop table t1;
 drop function f1;
 #
 # MDEV-19834 Selectivity of an equality condition discounted twice
 #
-set @@optimizer_use_condition_selectivity=4;
-set @@use_stat_tables='preferably';
-set @save_histogram_size=@@histogram_size;
-set @@histogram_size=0;
 create table t1 (a int, b int, key (b), key (a));
 insert into t1
 select (rand(1)*1000)/10, (rand(1001)*1000)/50 from seq_1_to_1000;
@@ -1664,12 +1659,12 @@ test.t1	analyze	status	OK
 # Check what info the optimizer has about selectivities
 explain extended select * from t1 use index () where a in (17,51,5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	2.97	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	3.90	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` USE INDEX () where `test`.`t1`.`a` in (17,51,5)
 explain extended select * from t1 use index () where b=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	4.76	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1000	5.47	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` USE INDEX () where `test`.`t1`.`b` = 2
 # Now, the equality is used for ref access, while the range condition
diff --git a/mysql-test/main/selectivity_no_engine.result b/mysql-test/main/selectivity_no_engine.result
index c513c19133d..b6830e91f61 100644
--- a/mysql-test/main/selectivity_no_engine.result
+++ b/mysql-test/main/selectivity_no_engine.result
@@ -161,7 +161,7 @@ Note	1003	select `test`.`t1`.`key1` AS `key1`,`test`.`t1`.`col1` AS `col1` from
 # Must show 100%, not 10%
 explain extended select * from t1 where key1=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	ref	key1	key1	5	const	98	100.00	
+1	SIMPLE	t1	ref	key1	key1	5	const	99	100.00	
 Warnings:
 Note	1003	select `test`.`t1`.`key1` AS `key1`,`test`.`t1`.`col1` AS `col1` from `test`.`t1` where `test`.`t1`.`key1` = 2
 drop table t0, t1;
@@ -231,11 +231,12 @@ f2 varchar(1024),
 KEY (f1,f2(255))
 );
 INSERT INTO t2 VALUES ('foo','baz','qux'),('bar','baz','qux');
+INSERT INTO t2 VALUES ('foo','bazz','qux'),('bar','bazz','qux');
 set optimizer_use_condition_selectivity=2;
 explain
 select * from t1,t2 where t1.id = t2.t1_id and t2.f2='qux' and t2.f1='baz';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	f1	f1	325	const,const	1	Using index condition; Using where
+1	SIMPLE	t2	ref	f1	f1	325	const,const	2	Using index condition; Using where
 1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	122	test.t2.t1_id	1	
 select * from t1,t2 where t1.id = t2.t1_id and t2.f2='qux' and t2.f1='baz';
 id	dt	t1_id	f1	f2
@@ -310,8 +311,8 @@ INSERT INTO t2 VALUES (1);
 EXPLAIN
 SELECT * FROM t1 AS a NATURAL JOIN t1 AS b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	a	ALL	NULL	NULL	NULL	NULL	4	
-1	SIMPLE	b	hash_ALL	NULL	#hash#$hj	828	test.a.Host,test.a.User,test.a.Password,test.a.Select_priv,test.a.Insert_priv,test.a.Update_priv,test.a.Delete_priv,test.a.Create_priv,test.a.Drop_priv,test.a.Reload_priv,test.a.Shutdown_priv,test.a.Process_priv,test.a.File_priv,test.a.Grant_priv,test.a.References_priv,test.a.Index_priv,test.a.Alter_priv,test.a.Show_db_priv,test.a.Super_priv,test.a.Create_tmp_table_priv,test.a.Lock_tables_priv,test.a.Execute_priv,test.a.Repl_slave_priv,test.a.Repl_client_priv,test.a.Create_view_priv,test.a.Show_view_priv,test.a.Create_routine_priv,test.a.Alter_routine_priv,test.a.Create_user_priv,test.a.Event_priv,test.a.Trigger_priv,test.a.Create_tablespace_priv,test.a.Delete_history_priv,test.a.ssl_type,test.a.ssl_cipher,test.a.x509_issuer,test.a.x509_subject,test.a.max_questions,test.a.max_updates,test.a.max_connections,test.a.max_user_connections,test.a.plugin,test.a.authentication_string,test.a.password_expired,test.a.is_role,test.a.default_role,test.a.max_statement_time	4	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	a	ALL	NULL	NULL	NULL	NULL	5	Using where
+1	SIMPLE	b	hash_ALL	NULL	#hash#$hj	612	test.a.Host,test.a.User,test.a.Password,test.a.Select_priv,test.a.Insert_priv,test.a.Update_priv,test.a.Delete_priv,test.a.Create_priv,test.a.Drop_priv,test.a.Reload_priv,test.a.Shutdown_priv,test.a.Process_priv,test.a.File_priv,test.a.Grant_priv,test.a.References_priv,test.a.Index_priv,test.a.Alter_priv,test.a.Show_db_priv,test.a.Super_priv,test.a.Create_tmp_table_priv,test.a.Lock_tables_priv,test.a.Execute_priv,test.a.Repl_slave_priv,test.a.Repl_client_priv,test.a.Create_view_priv,test.a.Show_view_priv,test.a.Create_routine_priv,test.a.Alter_routine_priv,test.a.Create_user_priv,test.a.Event_priv,test.a.Trigger_priv,test.a.Create_tablespace_priv,test.a.Delete_history_priv,test.a.ssl_type,test.a.ssl_cipher,test.a.x509_issuer,test.a.x509_subject,test.a.max_questions,test.a.max_updates,test.a.max_connections,test.a.max_user_connections,test.a.plugin,test.a.authentication_string,test.a.password_expired,test.a.is_role,test.a.default_role,test.a.max_statement_time	5	Using where; Using join buffer (flat, BNLH join)
 DROP TABLE t1,t2,t3;
 # 
 # End of the test file
diff --git a/mysql-test/main/selectivity_no_engine.test b/mysql-test/main/selectivity_no_engine.test
index b5f52dd167d..5bc78e03781 100644
--- a/mysql-test/main/selectivity_no_engine.test
+++ b/mysql-test/main/selectivity_no_engine.test
@@ -182,6 +182,7 @@ CREATE TABLE t2 (
 );
 
 INSERT INTO t2 VALUES ('foo','baz','qux'),('bar','baz','qux');
+INSERT INTO t2 VALUES ('foo','bazz','qux'),('bar','bazz','qux');
 
 set optimizer_use_condition_selectivity=2;
 explain
diff --git a/mysql-test/main/set_password.result b/mysql-test/main/set_password.result
index 11432a40d28..a3d8683ee64 100644
--- a/mysql-test/main/set_password.result
+++ b/mysql-test/main/set_password.result
@@ -1,19 +1,29 @@
 set global secure_auth=0;
 create user natauth@localhost identified via 'mysql_native_password' using '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
+create user invalidauth@localhost identified via 'mysql_native_password' using 'invalid';
 create user newpass@localhost identified by password '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
+create user invalidpass@localhost identified by password 'invalid';
 create user newpassnat@localhost identified via 'mysql_native_password';
 set password for newpassnat@localhost = '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
+create user invalidpassnat@localhost identified by password 'invalid';
+set password for invalidpassnat@localhost = 'invalid';
 create user oldauth@localhost identified with 'mysql_old_password' using '378b243e220ca493';
 create user oldpass@localhost identified by password '378b243e220ca493';
 create user oldpassold@localhost identified with 'mysql_old_password';
 set password for oldpassold@localhost = '378b243e220ca493';
+create user invalidmysql57auth@localhost identified via 'mysql_native_password' using '*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE';
 select user, host, password, plugin, authentication_string from mysql.user where user != 'root';
-user	host	password	plugin	authentication_string
-natauth	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29		
-newpass	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29		
+User	Host	Password	plugin	authentication_string
+invalidauth	localhost	invalid	mysql_native_password	invalid
+invalidmysql57auth	localhost	*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE	mysql_native_password	*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE
+invalidpass	localhost	invalid	mysql_native_password	invalid
+invalidpassnat	localhost	invalid	mysql_native_password	invalid
+mariadb.sys	localhost		mysql_native_password	
+natauth	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29	mysql_native_password	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29
+newpass	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29	mysql_native_password	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29
 newpassnat	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29	mysql_native_password	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29
-oldauth	localhost	378b243e220ca493		
-oldpass	localhost	378b243e220ca493		
+oldauth	localhost	378b243e220ca493	mysql_old_password	378b243e220ca493
+oldpass	localhost	378b243e220ca493	mysql_old_password	378b243e220ca493
 oldpassold	localhost	378b243e220ca493	mysql_old_password	378b243e220ca493
 connect con,localhost,natauth,test,;
 select current_user();
@@ -85,7 +95,12 @@ set password for oldauth@localhost = PASSWORD('test2');
 set password for oldpass@localhost = PASSWORD('test2');
 set password for oldpassold@localhost = PASSWORD('test2');
 select user, host, password, plugin, authentication_string from mysql.user where user != 'root';
-user	host	password	plugin	authentication_string
+User	Host	Password	plugin	authentication_string
+invalidauth	localhost	invalid	mysql_native_password	invalid
+invalidmysql57auth	localhost	*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE	mysql_native_password	*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE
+invalidpass	localhost	invalid	mysql_native_password	invalid
+invalidpassnat	localhost	invalid	mysql_native_password	invalid
+mariadb.sys	localhost		mysql_native_password	
 natauth	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
 newpass	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
 newpassnat	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
@@ -139,6 +154,18 @@ select current_user();
 current_user()
 newpassnat@localhost
 disconnect con;
+connect(localhost,invalidauth,invalid,test,MASTER_PORT,MASTER_SOCKET);
+connect con,localhost,invalidauth,invalid,;
+ERROR 28000: Access denied for user 'invalidauth'@'localhost' (using password: YES)
+connect(localhost,invalidpass,invalid,test,MASTER_PORT,MASTER_SOCKET);
+connect con,localhost,invalidpass,invalid,;
+ERROR 28000: Access denied for user 'invalidpass'@'localhost' (using password: YES)
+connect(localhost,invalidpassnat,invalid,test,MASTER_PORT,MASTER_SOCKET);
+connect con,localhost,invalidpassnat,invalid,;
+ERROR 28000: Access denied for user 'invalidpassnat'@'localhost' (using password: YES)
+connect(localhost,invalidmysql57auth,invalid,test,MASTER_PORT,MASTER_SOCKET);
+connect con,localhost,invalidmysql57auth,invalid,;
+ERROR 28000: Access denied for user 'invalidmysql57auth'@'localhost' (using password: YES)
 connect con,localhost,oldauth,test2,;
 select current_user();
 current_user()
@@ -156,8 +183,10 @@ oldpassold@localhost
 disconnect con;
 connection default;
 drop user natauth@localhost, newpass@localhost, newpassnat@localhost;
+drop user invalidauth@localhost, invalidpass@localhost, invalidpassnat@localhost,invalidmysql57auth@localhost;
 drop user oldauth@localhost, oldpass@localhost, oldpassold@localhost;
 set global secure_auth=default;
+# switching from mysql.global_priv to mysql.user
 create user foo@localhost identified with mysql_native_password;
 update mysql.user set authentication_string=password('foo'), plugin='mysql_native_password' where user='foo' and host='localhost';
 set password for 'foo'@'localhost' = password('bar');
@@ -173,9 +202,10 @@ disconnect foo;
 connection default;
 select user,host,password,plugin,authentication_string from mysql.user where user='foo';
 user	host	password	plugin	authentication_string
-foo	localhost	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB	mysql_native_password	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB
+foo	localhost		mysql_native_password	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB
 set password for 'foo'@'localhost' = '';
 select user,host,password,plugin,authentication_string from mysql.user where user='foo';
 user	host	password	plugin	authentication_string
 foo	localhost		mysql_native_password	
 drop user foo@localhost;
+# switching back from mysql.user to mysql.global_priv
diff --git a/mysql-test/main/set_password.test b/mysql-test/main/set_password.test
index fc1ecb5ef5c..071b2d05cdc 100644
--- a/mysql-test/main/set_password.test
+++ b/mysql-test/main/set_password.test
@@ -4,6 +4,8 @@
 # Various combinations of SET PASSWORD and not-empty mysql.user.plugin field
 #
 --source include/not_embedded.inc
+#enable view protocol after fix MDEV-29542
+--source include/no_view_protocol.inc
 
 --enable_connect_log
 
@@ -12,11 +14,18 @@ set global secure_auth=0;
 # The hash (old and new) is for 'test'
 create user natauth@localhost identified via 'mysql_native_password' using '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
 
+create user invalidauth@localhost identified via 'mysql_native_password' using 'invalid';
+
 create user newpass@localhost identified by password '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
 
+create user invalidpass@localhost identified by password 'invalid';
+
 create user newpassnat@localhost identified via 'mysql_native_password';
 set password for newpassnat@localhost = '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
 
+create user invalidpassnat@localhost identified by password 'invalid';
+set password for invalidpassnat@localhost = 'invalid';
+
 create user oldauth@localhost identified with 'mysql_old_password' using '378b243e220ca493';
 
 create user oldpass@localhost identified by password '378b243e220ca493';
@@ -24,6 +33,8 @@ create user oldpass@localhost identified by password '378b243e220ca493';
 create user oldpassold@localhost identified with 'mysql_old_password';
 set password for oldpassold@localhost = '378b243e220ca493';
 
+create user invalidmysql57auth@localhost identified via 'mysql_native_password' using '*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE';
+
 --sorted_result
 select user, host, password, plugin, authentication_string from mysql.user where user != 'root';
 
@@ -114,6 +125,20 @@ select current_user();
 --connect(con,localhost,newpassnat,test2,)
 select current_user();
 --disconnect con
+
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+--error ER_ACCESS_DENIED_ERROR
+--connect(con,localhost,invalidauth,invalid,)
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+--error ER_ACCESS_DENIED_ERROR
+--connect(con,localhost,invalidpass,invalid,)
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+--error ER_ACCESS_DENIED_ERROR
+--connect(con,localhost,invalidpassnat,invalid,)
+--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
+--error ER_ACCESS_DENIED_ERROR
+--connect(con,localhost,invalidmysql57auth,invalid,)
+
 --connect(con,localhost,oldauth,test2,)
 select current_user();
 --disconnect con
@@ -126,12 +151,14 @@ select current_user();
 
 --connection default
 drop user natauth@localhost, newpass@localhost, newpassnat@localhost;
+drop user invalidauth@localhost, invalidpass@localhost, invalidpassnat@localhost,invalidmysql57auth@localhost;
 drop user oldauth@localhost, oldpass@localhost, oldpassold@localhost;
 set global secure_auth=default;
 
 #
 # MDEV-16238 root/localhost authn prioritizes authentication_string over Password
 #
+--source include/switch_to_mysql_user.inc
 create user foo@localhost identified with mysql_native_password;
 update mysql.user set authentication_string=password('foo'), plugin='mysql_native_password' where user='foo' and host='localhost';
 set password for 'foo'@'localhost' = password('bar');
@@ -145,3 +172,4 @@ select user,host,password,plugin,authentication_string from mysql.user where use
 set password for 'foo'@'localhost' = '';
 select user,host,password,plugin,authentication_string from mysql.user where user='foo';
 drop user foo@localhost;
+--source include/switch_to_mysql_global_priv.inc
diff --git a/mysql-test/main/set_statement.result b/mysql-test/main/set_statement.result
index b4ccaa1efd9..c5ad11c74c0 100644
--- a/mysql-test/main/set_statement.result
+++ b/mysql-test/main/set_statement.result
@@ -1254,3 +1254,21 @@ select @@log_queries_not_using_indexes;
 #
 # End of 10.3 tests
 #
+create table t (a int);
+SET sql_mode=ORACLE;
+SET STATEMENT myisam_sort_buffer_size=800000 FOR OPTIMIZE TABLE t;
+Table	Op	Msg_type	Msg_text
+test.t	optimize	status	Table is already up to date
+SET sql_mode=default;
+SET STATEMENT myisam_sort_buffer_size=800000 FOR OPTIMIZE TABLE t;
+Table	Op	Msg_type	Msg_text
+test.t	optimize	status	Table is already up to date
+drop table t;
+#
+# MDEV-18358: Server crash when using SET STATEMENT max_statement_time
+#
+SET sql_mode=ORACLE;
+SET STATEMENT max_statement_time=30 FOR DELETE FROM mysql.user where user = 'unknown';
+SET sql_mode=default;
+SET STATEMENT max_statement_time=30 FOR DELETE FROM mysql.user where user = 'unknown';
+# End of 10.4 tests
diff --git a/mysql-test/main/set_statement.test b/mysql-test/main/set_statement.test
index 193f9e7bcaf..aae7cea40d1 100644
--- a/mysql-test/main/set_statement.test
+++ b/mysql-test/main/set_statement.test
@@ -1139,6 +1139,7 @@ while ($1)
 --echo # @rnd should be 0
 select @rnd;
 
+
 --echo #
 --echo # MDEV-24860: Incorrect behaviour of SET STATEMENT in case
 --echo #             it is executed as a prepared statement
@@ -1171,3 +1172,21 @@ select @@log_queries_not_using_indexes;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+create table t (a int);
+SET sql_mode=ORACLE;
+SET STATEMENT myisam_sort_buffer_size=800000 FOR OPTIMIZE TABLE t;
+SET sql_mode=default;
+SET STATEMENT myisam_sort_buffer_size=800000 FOR OPTIMIZE TABLE t;
+drop table t;
+
+
+--echo #
+--echo # MDEV-18358: Server crash when using SET STATEMENT max_statement_time
+--echo #
+SET sql_mode=ORACLE;
+SET STATEMENT max_statement_time=30 FOR DELETE FROM mysql.user where user = 'unknown';
+SET sql_mode=default;
+SET STATEMENT max_statement_time=30 FOR DELETE FROM mysql.user where user = 'unknown';
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/shm-master.opt b/mysql-test/main/shm-master.opt
deleted file mode 100644
index d71395213b1..00000000000
--- a/mysql-test/main/shm-master.opt
+++ /dev/null
@@ -1 +0,0 @@
---skip-grant-tables --loose-shared-memory-base-name=HeyMrBaseNameXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX$MTR_BUILD_THREAD --loose-shared-memory=1
diff --git a/mysql-test/main/shm.result b/mysql-test/main/shm.result
deleted file mode 100644
index beaa2ecd3a7..00000000000
--- a/mysql-test/main/shm.result
+++ /dev/null
@@ -1,2173 +0,0 @@
-connect shm_con,localhost,root,,,,$shm_name,SHM;
-drop table if exists t1,t2,t3,t4;
-CREATE TABLE t1 (
-Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL,
-Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL
-);
-INSERT INTO t1 VALUES (9410,9412);
-select period from t1;
-period
-9410
-select * from t1;
-Period	Varor_period
-9410	9412
-select t1.* from t1;
-Period	Varor_period
-9410	9412
-CREATE TABLE t2 (
-auto int not null auto_increment,
-fld1 int(6) unsigned zerofill DEFAULT '000000' NOT NULL,
-companynr tinyint(2) unsigned zerofill DEFAULT '00' NOT NULL,
-fld3 char(30) DEFAULT '' NOT NULL,
-fld4 char(35) DEFAULT '' NOT NULL,
-fld5 char(35) DEFAULT '' NOT NULL,
-fld6 char(4) DEFAULT '' NOT NULL,
-UNIQUE fld1 (fld1),
-KEY fld3 (fld3),
-PRIMARY KEY (auto)
-);
-select t2.fld3 from t2 where companynr = 58 and fld3 like "%imaginable%";
-fld3
-imaginable
-select fld3 from t2 where fld3 like "%cultivation" ;
-fld3
-cultivation
-select t2.fld3,companynr from t2 where companynr = 57+1 order by fld3;
-fld3	companynr
-concoct	58
-druggists	58
-engrossing	58
-Eurydice	58
-exclaimers	58
-ferociousness	58
-hopelessness	58
-Huey	58
-imaginable	58
-judges	58
-merging	58
-ostrich	58
-peering	58
-Phelps	58
-presumes	58
-Ruth	58
-sentences	58
-Shylock	58
-straggled	58
-synergy	58
-thanking	58
-tying	58
-unlocks	58
-select fld3,companynr from t2 where companynr = 58 order by fld3;
-fld3	companynr
-concoct	58
-druggists	58
-engrossing	58
-Eurydice	58
-exclaimers	58
-ferociousness	58
-hopelessness	58
-Huey	58
-imaginable	58
-judges	58
-merging	58
-ostrich	58
-peering	58
-Phelps	58
-presumes	58
-Ruth	58
-sentences	58
-Shylock	58
-straggled	58
-synergy	58
-thanking	58
-tying	58
-unlocks	58
-select fld3 from t2 order by fld3 desc limit 10;
-fld3
-youthfulness
-yelped
-Wotan
-workers
-Witt
-witchcraft
-Winsett
-Willy
-willed
-wildcats
-select fld3 from t2 order by fld3 desc limit 5;
-fld3
-youthfulness
-yelped
-Wotan
-workers
-Witt
-select fld3 from t2 order by fld3 desc limit 5,5;
-fld3
-witchcraft
-Winsett
-Willy
-willed
-wildcats
-select t2.fld3 from t2 where fld3 = 'honeysuckle';
-fld3
-honeysuckle
-select t2.fld3 from t2 where fld3 LIKE 'honeysuckl_';
-fld3
-honeysuckle
-select t2.fld3 from t2 where fld3 LIKE 'hon_ysuckl_';
-fld3
-honeysuckle
-select t2.fld3 from t2 where fld3 LIKE 'honeysuckle%';
-fld3
-honeysuckle
-select t2.fld3 from t2 where fld3 LIKE 'h%le';
-fld3
-honeysuckle
-select t2.fld3 from t2 where fld3 LIKE 'honeysuckle_';
-fld3
-select t2.fld3 from t2 where fld3 LIKE 'don_t_find_me_please%';
-fld3
-explain select t2.fld3 from t2 where fld3 = 'honeysuckle';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	fld3	fld3	30	const	1	Using where; Using index
-explain select fld3 from t2 ignore index (fld3) where fld3 = 'honeysuckle';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select fld3 from t2 use index (fld1) where fld3 = 'honeysuckle';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select fld3 from t2 use index (fld3) where fld3 = 'honeysuckle';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	fld3	fld3	30	const	1	Using where; Using index
-explain select fld3 from t2 use index (fld1,fld3) where fld3 = 'honeysuckle';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	fld3	fld3	30	const	1	Using where; Using index
-explain select fld3 from t2 ignore index (fld3,not_used);
-ERROR 42000: Key 'not_used' doesn't exist in table 't2'
-explain select fld3 from t2 use index (not_used);
-ERROR 42000: Key 'not_used' doesn't exist in table 't2'
-select t2.fld3 from t2 where fld3 >= 'honeysuckle' and fld3 <= 'honoring' order by fld3;
-fld3
-honeysuckle
-honoring
-explain select t2.fld3 from t2 where fld3 >= 'honeysuckle' and fld3 <= 'honoring' order by fld3;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	fld3	fld3	30	NULL	2	Using where; Using index
-select fld1,fld3 from t2 where fld3="Colombo" or fld3 = "nondecreasing" order by fld3;
-fld1	fld3
-148504	Colombo
-068305	Colombo
-000000	nondecreasing
-select fld1,fld3 from t2 where companynr = 37 and fld3 = 'appendixes';
-fld1	fld3
-232605	appendixes
-1232605	appendixes
-1232606	appendixes
-1232607	appendixes
-1232608	appendixes
-1232609	appendixes
-select fld1 from t2 where fld1=250501 or fld1="250502";
-fld1
-250501
-250502
-explain select fld1 from t2 where fld1=250501 or fld1="250502";
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	fld1	fld1	4	NULL	2	Using where; Using index
-select fld1 from t2 where fld1=250501 or fld1=250502 or fld1 >= 250505 and fld1 <= 250601 or fld1 between 250501 and 250502;
-fld1
-250501
-250502
-250505
-250601
-explain select fld1 from t2 where fld1=250501 or fld1=250502 or fld1 >= 250505 and fld1 <= 250601 or fld1 between 250501 and 250502;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	fld1	fld1	4	NULL	4	Using where; Using index
-select fld1,fld3 from t2 where companynr = 37 and fld3 like 'f%';
-fld1	fld3
-012001	flanking
-013602	foldout
-013606	fingerings
-018007	fanatic
-018017	featherweight
-018054	fetters
-018103	flint
-018104	flopping
-036002	funereal
-038017	fetched
-038205	firearm
-058004	Fenton
-088303	feminine
-186002	freakish
-188007	flurried
-188505	fitting
-198006	furthermore
-202301	Fitzpatrick
-208101	fiftieth
-208113	freest
-218008	finishers
-218022	feed
-218401	faithful
-226205	foothill
-226209	furnishings
-228306	forthcoming
-228311	fated
-231315	freezes
-232102	forgivably
-238007	filial
-238008	fixedly
-select fld3 from t2 where fld3 like "L%" and fld3 = "ok";
-fld3
-select fld3 from t2 where (fld3 like "C%" and fld3 = "Chantilly");
-fld3
-Chantilly
-select fld1,fld3 from t2 where fld1 like "25050%";
-fld1	fld3
-250501	poisoning
-250502	Iraqis
-250503	heaving
-250504	population
-250505	bomb
-select fld1,fld3 from t2 where fld1 like "25050_";
-fld1	fld3
-250501	poisoning
-250502	Iraqis
-250503	heaving
-250504	population
-250505	bomb
-select distinct companynr from t2;
-companynr
-00
-37
-36
-50
-58
-29
-40
-53
-65
-41
-34
-68
-select distinct companynr from t2 order by companynr;
-companynr
-00
-29
-34
-36
-37
-40
-41
-50
-53
-58
-65
-68
-select distinct companynr from t2 order by companynr desc;
-companynr
-68
-65
-58
-53
-50
-41
-40
-37
-36
-34
-29
-00
-select distinct t2.fld3,period from t2,t1 where companynr=37 and fld3 like "O%";
-fld3	period
-obliterates	9410
-offload	9410
-opaquely	9410
-organizer	9410
-overestimating	9410
-overlay	9410
-select distinct fld3 from t2 where companynr = 34 order by fld3;
-fld3
-absentee
-accessed
-ahead
-alphabetic
-Asiaticizations
-attitude
-aye
-bankruptcies
-belays
-Blythe
-bomb
-boulevard
-bulldozes
-cannot
-caressing
-charcoal
-checksumming
-chess
-clubroom
-colorful
-cosy
-creator
-crying
-Darius
-diffusing
-duality
-Eiffel
-Epiphany
-Ernestine
-explorers
-exterminated
-famine
-forked
-Gershwins
-heaving
-Hodges
-Iraqis
-Italianization
-Lagos
-landslide
-libretto
-Majorca
-mastering
-narrowed
-occurred
-offerers
-Palestine
-Peruvianizes
-pharmaceutic
-poisoning
-population
-Pygmalion
-rats
-realest
-recording
-regimented
-retransmitting
-reviver
-rouses
-scars
-sicker
-sleepwalk
-stopped
-sugars
-translatable
-uncles
-unexpected
-uprisings
-versatility
-vest
-select distinct fld3 from t2 limit 10;
-fld3
-abates
-abiding
-Abraham
-abrogating
-absentee
-abut
-accessed
-accruing
-accumulating
-accuracies
-select distinct fld3 from t2 having fld3 like "A%" limit 10;
-fld3
-abates
-abiding
-Abraham
-abrogating
-absentee
-abut
-accessed
-accruing
-accumulating
-accuracies
-select distinct substring(fld3,1,3) from t2 where fld3 like "A%";
-substring(fld3,1,3)
-aba
-abi
-Abr
-abs
-abu
-acc
-acq
-acu
-Ade
-adj
-Adl
-adm
-Ado
-ads
-adv
-aer
-aff
-afi
-afl
-afo
-agi
-ahe
-aim
-air
-Ald
-alg
-ali
-all
-alp
-alr
-ama
-ame
-amm
-ana
-and
-ane
-Ang
-ani
-Ann
-Ant
-api
-app
-aqu
-Ara
-arc
-Arm
-arr
-Art
-Asi
-ask
-asp
-ass
-ast
-att
-aud
-Aug
-aut
-ave
-avo
-awe
-aye
-Azt
-select distinct substring(fld3,1,3) as a from t2 having a like "A%" order by a limit 10;
-a
-aba
-abi
-Abr
-abs
-abu
-acc
-acq
-acu
-Ade
-adj
-select distinct substring(fld3,1,3) from t2 where fld3 like "A%" limit 10;
-substring(fld3,1,3)
-aba
-abi
-Abr
-abs
-abu
-acc
-acq
-acu
-Ade
-adj
-select distinct substring(fld3,1,3) as a from t2 having a like "A%" limit 10;
-a
-aba
-abi
-Abr
-abs
-abu
-acc
-acq
-acu
-Ade
-adj
-create table t3 (
-period    int not null,
-name      char(32) not null,
-companynr int not null,
-price     double(11,0),
-price2     double(11,0),
-key (period),
-key (name)
-);
-create temporary table tmp engine = myisam select * from t3;
-insert into t3 select * from tmp;
-insert into tmp select * from t3;
-insert into t3 select * from tmp;
-insert into tmp select * from t3;
-insert into t3 select * from tmp;
-insert into tmp select * from t3;
-insert into t3 select * from tmp;
-insert into tmp select * from t3;
-insert into t3 select * from tmp;
-insert into tmp select * from t3;
-insert into t3 select * from tmp;
-insert into tmp select * from t3;
-insert into t3 select * from tmp;
-insert into tmp select * from t3;
-insert into t3 select * from tmp;
-insert into tmp select * from t3;
-insert into t3 select * from tmp;
-alter table t3 add t2nr int not null auto_increment primary key first;
-drop table tmp;
-SET BIG_TABLES=1;
-select distinct concat(fld3," ",fld3) as namn from t2,t3 where t2.fld1=t3.t2nr order by namn limit 10;
-namn
-Abraham Abraham
-abrogating abrogating
-admonishing admonishing
-Adolph Adolph
-afield afield
-aging aging
-ammonium ammonium
-analyzable analyzable
-animals animals
-animized animized
-SET BIG_TABLES=0;
-select distinct concat(fld3," ",fld3) from t2,t3 where t2.fld1=t3.t2nr order by fld3 limit 10;
-concat(fld3," ",fld3)
-Abraham Abraham
-abrogating abrogating
-admonishing admonishing
-Adolph Adolph
-afield afield
-aging aging
-ammonium ammonium
-analyzable analyzable
-animals animals
-animized animized
-select distinct fld5 from t2 limit 10;
-fld5
-neat
-Steinberg
-jarring
-tinily
-balled
-persist
-attainments
-fanatic
-measures
-rightfulness
-select distinct fld3,count(*) from t2 group by companynr,fld3 limit 10;
-fld3	count(*)
-affixed	1
-and	1
-annoyers	1
-Anthony	1
-assayed	1
-assurers	1
-attendants	1
-bedlam	1
-bedpost	1
-boasted	1
-SET BIG_TABLES=1;
-select distinct fld3,count(*) from t2 group by companynr,fld3 limit 10;
-fld3	count(*)
-affixed	1
-and	1
-annoyers	1
-Anthony	1
-assayed	1
-assurers	1
-attendants	1
-bedlam	1
-bedpost	1
-boasted	1
-SET BIG_TABLES=0;
-select distinct fld3,repeat("a",length(fld3)),count(*) from t2 group by companynr,fld3 limit 100,10;
-fld3	repeat("a",length(fld3))	count(*)
-circus	aaaaaa	1
-cited	aaaaa	1
-Colombo	aaaaaaa	1
-congresswoman	aaaaaaaaaaaaa	1
-contrition	aaaaaaaaaa	1
-corny	aaaaa	1
-cultivation	aaaaaaaaaaa	1
-definiteness	aaaaaaaaaaaa	1
-demultiplex	aaaaaaaaaaa	1
-disappointing	aaaaaaaaaaaaa	1
-select distinct companynr,rtrim(space(512+companynr)) from t3 order by 1,2;
-companynr	rtrim(space(512+companynr))
-37	
-78	
-101	
-154	
-311	
-447	
-512	
-select distinct fld3 from t2,t3 where t2.companynr = 34 and t2.fld1=t3.t2nr order by fld3;
-fld3
-explain select t3.t2nr,fld3 from t2,t3 where t2.companynr = 34 and t2.fld1=t3.t2nr order by t3.t2nr,fld3;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	fld1	NULL	NULL	NULL	1199	Using where; Using temporary; Using filesort
-1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	4	test.t2.fld1	1	Using where; Using index
-explain select * from t3 as t1,t3 where t1.period=t3.period order by t3.period;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	period	NULL	NULL	NULL	41810	Using filesort
-1	SIMPLE	t3	ref	period	period	4	test.t1.period	4181	
-explain select * from t3 as t1,t3 where t1.period=t3.period order by t3.period limit 10;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	index	period	period	4	NULL	1	
-1	SIMPLE	t1	ref	period	period	4	test.t3.period	4181	
-explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	period	period	4	NULL	1	
-1	SIMPLE	t3	ref	period	period	4	test.t1.period	4181	
-select period from t1;
-period
-9410
-select period from t1 where period=1900;
-period
-select fld3,period from t1,t2 where fld1 = 011401 order by period;
-fld3	period
-breaking	9410
-select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
-fld3	period
-breaking	1001
-explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	const	fld1	fld1	4	const	1	
-1	SIMPLE	t3	const	PRIMARY,period	PRIMARY	4	const	1	
-select fld3,period from t2,t1 where companynr*10 = 37*10;
-fld3	period
-breaking	9410
-Romans	9410
-intercepted	9410
-bewilderingly	9410
-astound	9410
-admonishing	9410
-sumac	9410
-flanking	9410
-combed	9410
-subjective	9410
-scatterbrain	9410
-Eulerian	9410
-Kane	9410
-overlay	9410
-perturb	9410
-goblins	9410
-annihilates	9410
-Wotan	9410
-snatching	9410
-concludes	9410
-laterally	9410
-yelped	9410
-grazing	9410
-Baird	9410
-celery	9410
-misunderstander	9410
-handgun	9410
-foldout	9410
-mystic	9410
-succumbed	9410
-Nabisco	9410
-fingerings	9410
-aging	9410
-afield	9410
-ammonium	9410
-boat	9410
-intelligibility	9410
-Augustine	9410
-teethe	9410
-dreaded	9410
-scholastics	9410
-audiology	9410
-wallet	9410
-parters	9410
-eschew	9410
-quitter	9410
-neat	9410
-Steinberg	9410
-jarring	9410
-tinily	9410
-balled	9410
-persist	9410
-attainments	9410
-fanatic	9410
-measures	9410
-rightfulness	9410
-capably	9410
-impulsive	9410
-starlet	9410
-terminators	9410
-untying	9410
-announces	9410
-featherweight	9410
-pessimist	9410
-daughter	9410
-decliner	9410
-lawgiver	9410
-stated	9410
-readable	9410
-attrition	9410
-cascade	9410
-motors	9410
-interrogate	9410
-pests	9410
-stairway	9410
-dopers	9410
-testicle	9410
-Parsifal	9410
-leavings	9410
-postulation	9410
-squeaking	9410
-contrasted	9410
-leftover	9410
-whiteners	9410
-erases	9410
-Punjab	9410
-Merritt	9410
-Quixotism	9410
-sweetish	9410
-dogging	9410
-scornfully	9410
-bellow	9410
-bills	9410
-cupboard	9410
-sureties	9410
-puddings	9410
-fetters	9410
-bivalves	9410
-incurring	9410
-Adolph	9410
-pithed	9410
-Miles	9410
-trimmings	9410
-tragedies	9410
-skulking	9410
-flint	9410
-flopping	9410
-relaxing	9410
-offload	9410
-suites	9410
-lists	9410
-animized	9410
-multilayer	9410
-standardizes	9410
-Judas	9410
-vacuuming	9410
-dentally	9410
-humanness	9410
-inch	9410
-Weissmuller	9410
-irresponsibly	9410
-luckily	9410
-culled	9410
-medical	9410
-bloodbath	9410
-subschema	9410
-animals	9410
-Micronesia	9410
-repetitions	9410
-Antares	9410
-ventilate	9410
-pityingly	9410
-interdependent	9410
-Graves	9410
-neonatal	9410
-chafe	9410
-honoring	9410
-realtor	9410
-elite	9410
-funereal	9410
-abrogating	9410
-sorters	9410
-Conley	9410
-lectured	9410
-Abraham	9410
-Hawaii	9410
-cage	9410
-hushes	9410
-Simla	9410
-reporters	9410
-Dutchman	9410
-descendants	9410
-groupings	9410
-dissociate	9410
-coexist	9410
-Beebe	9410
-Taoism	9410
-Connally	9410
-fetched	9410
-checkpoints	9410
-rusting	9410
-galling	9410
-obliterates	9410
-traitor	9410
-resumes	9410
-analyzable	9410
-terminator	9410
-gritty	9410
-firearm	9410
-minima	9410
-Selfridge	9410
-disable	9410
-witchcraft	9410
-betroth	9410
-Manhattanize	9410
-imprint	9410
-peeked	9410
-swelling	9410
-interrelationships	9410
-riser	9410
-Gandhian	9410
-peacock	9410
-bee	9410
-kanji	9410
-dental	9410
-scarf	9410
-chasm	9410
-insolence	9410
-syndicate	9410
-alike	9410
-imperial	9410
-convulsion	9410
-railway	9410
-validate	9410
-normalizes	9410
-comprehensive	9410
-chewing	9410
-denizen	9410
-schemer	9410
-chronicle	9410
-Kline	9410
-Anatole	9410
-partridges	9410
-brunch	9410
-recruited	9410
-dimensions	9410
-Chicana	9410
-announced	9410
-praised	9410
-employing	9410
-linear	9410
-quagmire	9410
-western	9410
-relishing	9410
-serving	9410
-scheduling	9410
-lore	9410
-eventful	9410
-arteriole	9410
-disentangle	9410
-cured	9410
-Fenton	9410
-avoidable	9410
-drains	9410
-detectably	9410
-husky	9410
-impelling	9410
-undoes	9410
-evened	9410
-squeezes	9410
-destroyer	9410
-rudeness	9410
-beaner	9410
-boorish	9410
-Everhart	9410
-encompass	9410
-mushrooms	9410
-Alison	9410
-externally	9410
-pellagra	9410
-cult	9410
-creek	9410
-Huffman	9410
-Majorca	9410
-governing	9410
-gadfly	9410
-reassigned	9410
-intentness	9410
-craziness	9410
-psychic	9410
-squabbled	9410
-burlesque	9410
-capped	9410
-extracted	9410
-DiMaggio	9410
-exclamation	9410
-subdirectory	9410
-Gothicism	9410
-feminine	9410
-metaphysically	9410
-sanding	9410
-Miltonism	9410
-freakish	9410
-index	9410
-straight	9410
-flurried	9410
-denotative	9410
-coming	9410
-commencements	9410
-gentleman	9410
-gifted	9410
-Shanghais	9410
-sportswriting	9410
-sloping	9410
-navies	9410
-leaflet	9410
-shooter	9410
-Joplin	9410
-babies	9410
-assails	9410
-admiring	9410
-swaying	9410
-Goldstine	9410
-fitting	9410
-Norwalk	9410
-analogy	9410
-deludes	9410
-cokes	9410
-Clayton	9410
-exhausts	9410
-causality	9410
-sating	9410
-icon	9410
-throttles	9410
-communicants	9410
-dehydrate	9410
-priceless	9410
-publicly	9410
-incidentals	9410
-commonplace	9410
-mumbles	9410
-furthermore	9410
-cautioned	9410
-parametrized	9410
-registration	9410
-sadly	9410
-positioning	9410
-babysitting	9410
-eternal	9410
-hoarder	9410
-congregates	9410
-rains	9410
-workers	9410
-sags	9410
-unplug	9410
-garage	9410
-boulder	9410
-specifics	9410
-Teresa	9410
-Winsett	9410
-convenient	9410
-buckboards	9410
-amenities	9410
-resplendent	9410
-sews	9410
-participated	9410
-Simon	9410
-certificates	9410
-Fitzpatrick	9410
-Evanston	9410
-misted	9410
-textures	9410
-save	9410
-count	9410
-rightful	9410
-chaperone	9410
-Lizzy	9410
-clenched	9410
-effortlessly	9410
-accessed	9410
-beaters	9410
-Hornblower	9410
-vests	9410
-indulgences	9410
-infallibly	9410
-unwilling	9410
-excrete	9410
-spools	9410
-crunches	9410
-overestimating	9410
-ineffective	9410
-humiliation	9410
-sophomore	9410
-star	9410
-rifles	9410
-dialysis	9410
-arriving	9410
-indulge	9410
-clockers	9410
-languages	9410
-Antarctica	9410
-percentage	9410
-ceiling	9410
-specification	9410
-regimented	9410
-ciphers	9410
-pictures	9410
-serpents	9410
-allot	9410
-realized	9410
-mayoral	9410
-opaquely	9410
-hostess	9410
-fiftieth	9410
-incorrectly	9410
-decomposition	9410
-stranglings	9410
-mixture	9410
-electroencephalography	9410
-similarities	9410
-charges	9410
-freest	9410
-Greenberg	9410
-tinting	9410
-expelled	9410
-warm	9410
-smoothed	9410
-deductions	9410
-Romano	9410
-bitterroot	9410
-corset	9410
-securing	9410
-environing	9410
-cute	9410
-Crays	9410
-heiress	9410
-inform	9410
-avenge	9410
-universals	9410
-Kinsey	9410
-ravines	9410
-bestseller	9410
-equilibrium	9410
-extents	9410
-relatively	9410
-pressure	9410
-critiques	9410
-befouled	9410
-rightfully	9410
-mechanizing	9410
-Latinizes	9410
-timesharing	9410
-Aden	9410
-embassies	9410
-males	9410
-shapelessly	9410
-mastering	9410
-Newtonian	9410
-finishers	9410
-abates	9410
-teem	9410
-kiting	9410
-stodgy	9410
-feed	9410
-guitars	9410
-airships	9410
-store	9410
-denounces	9410
-Pyle	9410
-Saxony	9410
-serializations	9410
-Peruvian	9410
-taxonomically	9410
-kingdom	9410
-stint	9410
-Sault	9410
-faithful	9410
-Ganymede	9410
-tidiness	9410
-gainful	9410
-contrary	9410
-Tipperary	9410
-tropics	9410
-theorizers	9410
-renew	9410
-already	9410
-terminal	9410
-Hegelian	9410
-hypothesizer	9410
-warningly	9410
-journalizing	9410
-nested	9410
-Lars	9410
-saplings	9410
-foothill	9410
-labeled	9410
-imperiously	9410
-reporters	9410
-furnishings	9410
-precipitable	9410
-discounts	9410
-excises	9410
-Stalin	9410
-despot	9410
-ripeness	9410
-Arabia	9410
-unruly	9410
-mournfulness	9410
-boom	9410
-slaughter	9410
-Sabine	9410
-handy	9410
-rural	9410
-organizer	9410
-shipyard	9410
-civics	9410
-inaccuracy	9410
-rules	9410
-juveniles	9410
-comprised	9410
-investigations	9410
-stabilizes	9410
-seminaries	9410
-Hunter	9410
-sporty	9410
-test	9410
-weasels	9410
-CERN	9410
-tempering	9410
-afore	9410
-Galatean	9410
-techniques	9410
-error	9410
-veranda	9410
-severely	9410
-Cassites	9410
-forthcoming	9410
-guides	9410
-vanish	9410
-lied	9410
-sawtooth	9410
-fated	9410
-gradually	9410
-widens	9410
-preclude	9410
-evenhandedly	9410
-percentage	9410
-disobedience	9410
-humility	9410
-gleaning	9410
-petted	9410
-bloater	9410
-minion	9410
-marginal	9410
-apiary	9410
-measures	9410
-precaution	9410
-repelled	9410
-primary	9410
-coverings	9410
-Artemia	9410
-navigate	9410
-spatial	9410
-Gurkha	9410
-meanwhile	9410
-Melinda	9410
-Butterfield	9410
-Aldrich	9410
-previewing	9410
-glut	9410
-unaffected	9410
-inmate	9410
-mineral	9410
-impending	9410
-meditation	9410
-ideas	9410
-miniaturizes	9410
-lewdly	9410
-title	9410
-youthfulness	9410
-creak	9410
-Chippewa	9410
-clamored	9410
-freezes	9410
-forgivably	9410
-reduce	9410
-McGovern	9410
-Nazis	9410
-epistle	9410
-socializes	9410
-conceptions	9410
-Kevin	9410
-uncovering	9410
-chews	9410
-appendixes	9410
-appendixes	9410
-appendixes	9410
-appendixes	9410
-appendixes	9410
-appendixes	9410
-raining	9410
-infest	9410
-compartment	9410
-minting	9410
-ducks	9410
-roped	9410
-waltz	9410
-Lillian	9410
-repressions	9410
-chillingly	9410
-noncritical	9410
-lithograph	9410
-spongers	9410
-parenthood	9410
-posed	9410
-instruments	9410
-filial	9410
-fixedly	9410
-relives	9410
-Pandora	9410
-watering	9410
-ungrateful	9410
-secures	9410
-poison	9410
-dusted	9410
-encompasses	9410
-presentation	9410
-Kantian	9410
-select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
-fld3	period	price	price2
-admonishing	1002	28357832	8723648
-analyzable	1002	28357832	8723648
-annihilates	1001	5987435	234724
-Antares	1002	28357832	8723648
-astound	1001	5987435	234724
-audiology	1001	5987435	234724
-Augustine	1002	28357832	8723648
-Baird	1002	28357832	8723648
-bewilderingly	1001	5987435	234724
-breaking	1001	5987435	234724
-Conley	1001	5987435	234724
-dentally	1002	28357832	8723648
-dissociate	1002	28357832	8723648
-elite	1001	5987435	234724
-eschew	1001	5987435	234724
-Eulerian	1001	5987435	234724
-flanking	1001	5987435	234724
-foldout	1002	28357832	8723648
-funereal	1002	28357832	8723648
-galling	1002	28357832	8723648
-Graves	1001	5987435	234724
-grazing	1001	5987435	234724
-groupings	1001	5987435	234724
-handgun	1001	5987435	234724
-humility	1002	28357832	8723648
-impulsive	1002	28357832	8723648
-inch	1001	5987435	234724
-intelligibility	1001	5987435	234724
-jarring	1001	5987435	234724
-lawgiver	1001	5987435	234724
-lectured	1002	28357832	8723648
-Merritt	1002	28357832	8723648
-neonatal	1001	5987435	234724
-offload	1002	28357832	8723648
-parters	1002	28357832	8723648
-pityingly	1002	28357832	8723648
-puddings	1002	28357832	8723648
-Punjab	1001	5987435	234724
-quitter	1002	28357832	8723648
-realtor	1001	5987435	234724
-relaxing	1001	5987435	234724
-repetitions	1001	5987435	234724
-resumes	1001	5987435	234724
-Romans	1002	28357832	8723648
-rusting	1001	5987435	234724
-scholastics	1001	5987435	234724
-skulking	1002	28357832	8723648
-stated	1002	28357832	8723648
-suites	1002	28357832	8723648
-sureties	1001	5987435	234724
-testicle	1002	28357832	8723648
-tinily	1002	28357832	8723648
-tragedies	1001	5987435	234724
-trimmings	1001	5987435	234724
-vacuuming	1001	5987435	234724
-ventilate	1001	5987435	234724
-wallet	1001	5987435	234724
-Weissmuller	1002	28357832	8723648
-Wotan	1002	28357832	8723648
-select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
-fld1	fld3	period	price	price2
-018201	relaxing	1001	5987435	234724
-018601	vacuuming	1001	5987435	234724
-018801	inch	1001	5987435	234724
-018811	repetitions	1001	5987435	234724
-create table t4 (
-companynr tinyint(2) unsigned zerofill NOT NULL default '00',
-companyname char(30) NOT NULL default '',
-PRIMARY KEY (companynr),
-UNIQUE KEY companyname(companyname)
-) ENGINE=MyISAM MAX_ROWS=50 PACK_KEYS=1 COMMENT='companynames';
-select STRAIGHT_JOIN t2.companynr,companyname from t4,t2 where t2.companynr=t4.companynr group by t2.companynr;
-companynr	companyname
-00	Unknown
-29	company 1
-34	company 2
-36	company 3
-37	company 4
-40	company 5
-41	company 6
-50	company 11
-53	company 7
-58	company 8
-65	company 9
-68	company 10
-select SQL_SMALL_RESULT t2.companynr,companyname from t4,t2 where t2.companynr=t4.companynr group by t2.companynr;
-companynr	companyname
-00	Unknown
-29	company 1
-34	company 2
-36	company 3
-37	company 4
-40	company 5
-41	company 6
-50	company 11
-53	company 7
-58	company 8
-65	company 9
-68	company 10
-select * from t1,t1 t12;
-Period	Varor_period	Period	Varor_period
-9410	9412	9410	9412
-select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
-fld1	fld1
-250501	250501
-250502	250501
-250503	250501
-250504	250501
-250505	250501
-250501	250502
-250502	250502
-250503	250502
-250504	250502
-250505	250502
-250501	250503
-250502	250503
-250503	250503
-250504	250503
-250505	250503
-250501	250504
-250502	250504
-250503	250504
-250504	250504
-250505	250504
-250501	250505
-250502	250505
-250503	250505
-250504	250505
-250505	250505
-SET @local_optimizer_switch=@@optimizer_switch;
-set @local_join_cache_level=@@join_cache_level;
-set @@join_cache_level=2;
-set optimizer_switch='outer_join_with_cache=off,join_cache_hashed=off';
-insert into t2 (fld1, companynr) values (999999,99);
-select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null;
-companynr	companyname
-99	NULL
-select count(*) from t2 left join t4 using (companynr) where t4.companynr is not null;
-count(*)
-1199
-explain select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1200	
-1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	1	test.t2.companynr	1	Using where; Not exists
-explain select t2.companynr,companyname from t4 left join t2 using (companynr) where t2.companynr is null;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	12	
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1200	Using where; Not exists
-select companynr,companyname from t2 left join t4 using (companynr) where companynr is null;
-companynr	companyname
-select count(*) from t2 left join t4 using (companynr) where companynr is not null;
-count(*)
-1200
-explain select companynr,companyname from t2 left join t4 using (companynr) where companynr is null;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
-explain select companynr,companyname from t4 left join t2 using (companynr) where companynr is null;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
-delete from t2 where fld1=999999;
-explain select t2.companynr,companyname from t4 left join t2 using (companynr) where t2.companynr > 0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	1	test.t2.companynr	1	
-explain select t2.companynr,companyname from t4 left join t2 using (companynr) where t2.companynr > 0 or t2.companynr < 0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	1	test.t2.companynr	1	
-explain select t2.companynr,companyname from t4 left join t2 using (companynr) where t2.companynr > 0 and t4.companynr > 0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	1	test.t2.companynr	1	
-explain select companynr,companyname from t4 left join t2 using (companynr) where companynr > 0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	12	Using where
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select companynr,companyname from t4 left join t2 using (companynr) where companynr > 0 or companynr < 0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	12	Using where
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select companynr,companyname from t4 left join t2 using (companynr) where companynr > 0 and companynr > 0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	12	Using where
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select t2.companynr,companyname from t4 left join t2 using (companynr) where t2.companynr > 0 or t2.companynr is null;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	12	
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select t2.companynr,companyname from t4 left join t2 using (companynr) where t2.companynr > 0 or t2.companynr < 0 or t4.companynr > 0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	12	
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select t2.companynr,companyname from t4 left join t2 using (companynr) where ifnull(t2.companynr,1)>0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	12	
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select companynr,companyname from t4 left join t2 using (companynr) where companynr > 0 or companynr is null;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	12	Using where
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select companynr,companyname from t4 left join t2 using (companynr) where companynr > 0 or companynr < 0 or companynr > 0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	12	Using where
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-explain select companynr,companyname from t4 left join t2 using (companynr) where ifnull(companynr,1)>0;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	12	Using where
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
-SET @@optimizer_switch=@local_optimizer_switch;
-select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1;
-companynr	companynr
-37	36
-41	40
-explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	index	NULL	PRIMARY	1	NULL	12	Using index; Using temporary
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	Using where; Using join buffer (flat, BNL join)
-SET @@join_cache_level=@local_join_cache_level;
-select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
-fld1	companynr	fld3	period
-038008	37	reporters	1008
-038208	37	Selfridge	1008
-select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
-fld1	companynr	fld3	period
-038008	37	reporters	1008
-038208	37	Selfridge	1008
-select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
-fld1	companynr	fld3	period
-038008	37	reporters	1008
-038208	37	Selfridge	1008
-select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
-period
-9410
-select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
-period
-9410
-select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
-fld1
-250501
-250502
-250503
-250505
-select fld1 from t2 where fld1 in (250502,98005,98006,250503,250605,250606) and fld1 >=250502 and fld1 not in (250605,250606);
-fld1
-250502
-250503
-select fld1 from t2 where fld1 between 250502 and 250504;
-fld1
-250502
-250503
-250504
-select fld3 from t2 where (((fld3 like "_%L%" ) or (fld3 like "%ok%")) and ( fld3 like "L%" or fld3 like "G%")) and fld3 like "L%" ;
-fld3
-label
-labeled
-labeled
-landslide
-laterally
-leaflet
-lewdly
-Lillian
-luckily
-select count(*) from t1;
-count(*)
-1
-select companynr,count(*),sum(fld1) from t2 group by companynr;
-companynr	count(*)	sum(fld1)
-00	82	10355753
-29	95	14473298
-34	70	17788966
-36	215	22786296
-37	588	83602098
-40	37	6618386
-41	52	12816335
-50	11	1595438
-53	4	793210
-58	23	2254293
-65	10	2284055
-68	12	3097288
-select companynr,count(*) from t2 group by companynr order by companynr desc limit 5;
-companynr	count(*)
-68	12
-65	10
-58	23
-53	4
-50	11
-select count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 where companynr = 34 and fld4<>"";
-count(*)	min(fld4)	max(fld4)	sum(fld1)	avg(fld1)	std(fld1)	variance(fld1)
-70	absentee	vest	17788966	254128.0857	3272.5940	10709871.3069
-explain extended select count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 where companynr = 34 and fld4<>"";
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	100.00	Using where
-Warnings:
-Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where `test`.`t2`.`companynr` = 34 and `test`.`t2`.`fld4` <> ''
-select companynr,count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 group by companynr limit 3;
-companynr	count(*)	min(fld4)	max(fld4)	sum(fld1)	avg(fld1)	std(fld1)	variance(fld1)
-00	82	Anthony	windmills	10355753	126289.6707	115550.9757	13352027981.7087
-29	95	abut	wetness	14473298	152350.5053	8368.5480	70032594.9026
-34	70	absentee	vest	17788966	254128.0857	3272.5940	10709871.3069
-select companynr,t2nr,count(price),sum(price),min(price),max(price),avg(price) from t3 where companynr = 37 group by companynr,t2nr limit 10;
-companynr	t2nr	count(price)	sum(price)	min(price)	max(price)	avg(price)
-37	1	1	5987435	5987435	5987435	5987435.0000
-37	2	1	28357832	28357832	28357832	28357832.0000
-37	3	1	39654943	39654943	39654943	39654943.0000
-37	11	1	5987435	5987435	5987435	5987435.0000
-37	12	1	28357832	28357832	28357832	28357832.0000
-37	13	1	39654943	39654943	39654943	39654943.0000
-37	21	1	5987435	5987435	5987435	5987435.0000
-37	22	1	28357832	28357832	28357832	28357832.0000
-37	23	1	39654943	39654943	39654943	39654943.0000
-37	31	1	5987435	5987435	5987435	5987435.0000
-select /*! SQL_SMALL_RESULT */ companynr,t2nr,count(price),sum(price),min(price),max(price),avg(price) from t3 where companynr = 37 group by companynr,t2nr limit 10;
-companynr	t2nr	count(price)	sum(price)	min(price)	max(price)	avg(price)
-37	1	1	5987435	5987435	5987435	5987435.0000
-37	2	1	28357832	28357832	28357832	28357832.0000
-37	3	1	39654943	39654943	39654943	39654943.0000
-37	11	1	5987435	5987435	5987435	5987435.0000
-37	12	1	28357832	28357832	28357832	28357832.0000
-37	13	1	39654943	39654943	39654943	39654943.0000
-37	21	1	5987435	5987435	5987435	5987435.0000
-37	22	1	28357832	28357832	28357832	28357832.0000
-37	23	1	39654943	39654943	39654943	39654943.0000
-37	31	1	5987435	5987435	5987435	5987435.0000
-select companynr,count(price),sum(price),min(price),max(price),avg(price) from t3 group by companynr ;
-companynr	count(price)	sum(price)	min(price)	max(price)	avg(price)
-37	12543	309394878010	5987435	39654943	24666736.6667
-78	8362	414611089292	726498	98439034	49582766.0000
-101	4181	3489454238	834598	834598	834598.0000
-154	4181	4112197254950	983543950	983543950	983543950.0000
-311	4181	979599938	234298	234298	234298.0000
-447	4181	9929180954	2374834	2374834	2374834.0000
-512	4181	3288532102	786542	786542	786542.0000
-select distinct mod(companynr,10) from t4 group by companynr;
-mod(companynr,10)
-0
-9
-4
-6
-7
-1
-3
-8
-5
-select distinct 1 from t4 group by companynr;
-1
-1
-select count(distinct fld1) from t2;
-count(distinct fld1)
-1199
-select companynr,count(distinct fld1) from t2 group by companynr;
-companynr	count(distinct fld1)
-00	82
-29	95
-34	70
-36	215
-37	588
-40	37
-41	52
-50	11
-53	4
-58	23
-65	10
-68	12
-select companynr,count(*) from t2 group by companynr;
-companynr	count(*)
-00	82
-29	95
-34	70
-36	215
-37	588
-40	37
-41	52
-50	11
-53	4
-58	23
-65	10
-68	12
-select companynr,count(distinct concat(fld1,repeat(65,1000))) from t2 group by companynr;
-companynr	count(distinct concat(fld1,repeat(65,1000)))
-00	82
-29	95
-34	70
-36	215
-37	588
-40	37
-41	52
-50	11
-53	4
-58	23
-65	10
-68	12
-select companynr,count(distinct concat(fld1,repeat(65,200))) from t2 group by companynr;
-companynr	count(distinct concat(fld1,repeat(65,200)))
-00	82
-29	95
-34	70
-36	215
-37	588
-40	37
-41	52
-50	11
-53	4
-58	23
-65	10
-68	12
-select companynr,count(distinct floor(fld1/100)) from t2 group by companynr;
-companynr	count(distinct floor(fld1/100))
-00	47
-29	35
-34	14
-36	69
-37	108
-40	16
-41	11
-50	9
-53	1
-58	1
-65	1
-68	1
-select companynr,count(distinct concat(repeat(65,1000),floor(fld1/100))) from t2 group by companynr;
-companynr	count(distinct concat(repeat(65,1000),floor(fld1/100)))
-00	47
-29	35
-34	14
-36	69
-37	108
-40	16
-41	11
-50	9
-53	1
-58	1
-65	1
-68	1
-select sum(fld1),fld3 from t2 where fld3="Romans" group by fld1 limit 10;
-sum(fld1)	fld3
-11402	Romans
-select name,count(*) from t3 where name='cloakroom' group by name;
-name	count(*)
-cloakroom	4181
-select name,count(*) from t3 where name='cloakroom' and price>10 group by name;
-name	count(*)
-cloakroom	4181
-select count(*) from t3 where name='cloakroom' and price2=823742;
-count(*)
-4181
-select name,count(*) from t3 where name='cloakroom' and price2=823742 group by name;
-name	count(*)
-cloakroom	4181
-select name,count(*) from t3 where name >= "extramarital" and price <= 39654943 group by name;
-name	count(*)
-extramarital	4181
-gazer	4181
-gems	4181
-Iranizes	4181
-spates	4181
-tucked	4181
-violinist	4181
-select t2.fld3,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
-fld3	count(*)
-spates	4181
-select companynr|0,companyname from t4 group by 1;
-companynr|0	companyname
-0	Unknown
-29	company 1
-34	company 2
-36	company 3
-37	company 4
-40	company 5
-41	company 6
-50	company 11
-53	company 7
-58	company 8
-65	company 9
-68	company 10
-select t2.companynr,companyname,count(*) from t2,t4 where t2.companynr=t4.companynr group by t2.companynr order by companyname;
-companynr	companyname	count(*)
-29	company 1	95
-68	company 10	12
-50	company 11	11
-34	company 2	70
-36	company 3	215
-37	company 4	588
-40	company 5	37
-41	company 6	52
-53	company 7	4
-58	company 8	23
-65	company 9	10
-00	Unknown	82
-select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
-fld1	count(*)
-158402	4181
-select sum(Period)/count(*) from t1;
-sum(Period)/count(*)
-9410.0000
-select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
-companynr	count	sum	diff	func
-37	12543	309394878010	0.0000	464091
-78	8362	414611089292	0.0000	652236
-101	4181	3489454238	0.0000	422281
-154	4181	4112197254950	0.0000	643874
-311	4181	979599938	0.0000	1300291
-447	4181	9929180954	0.0000	1868907
-512	4181	3288532102	0.0000	2140672
-select companynr,sum(price)/count(price) as avg from t3 group by companynr having avg > 70000000 order by avg;
-companynr	avg
-154	983543950.0000
-select companynr,count(*) from t2 group by companynr order by 2 desc;
-companynr	count(*)
-37	588
-36	215
-29	95
-00	82
-34	70
-41	52
-40	37
-58	23
-68	12
-50	11
-65	10
-53	4
-select companynr,count(*) from t2 where companynr > 40 group by companynr order by 2 desc;
-companynr	count(*)
-41	52
-58	23
-68	12
-50	11
-65	10
-53	4
-select t2.fld4,t2.fld1,count(price),sum(price),min(price),max(price),avg(price) from t3,t2 where t3.companynr = 37 and t2.fld1 = t3.t2nr group by fld1,t2.fld4;
-fld4	fld1	count(price)	sum(price)	min(price)	max(price)	avg(price)
-teethe	000001	1	5987435	5987435	5987435	5987435.0000
-dreaded	011401	1	5987435	5987435	5987435	5987435.0000
-scholastics	011402	1	28357832	28357832	28357832	28357832.0000
-audiology	011403	1	39654943	39654943	39654943	39654943.0000
-wallet	011501	1	5987435	5987435	5987435	5987435.0000
-parters	011701	1	5987435	5987435	5987435	5987435.0000
-eschew	011702	1	28357832	28357832	28357832	28357832.0000
-quitter	011703	1	39654943	39654943	39654943	39654943.0000
-neat	012001	1	5987435	5987435	5987435	5987435.0000
-Steinberg	012003	1	39654943	39654943	39654943	39654943.0000
-balled	012301	1	5987435	5987435	5987435	5987435.0000
-persist	012302	1	28357832	28357832	28357832	28357832.0000
-attainments	012303	1	39654943	39654943	39654943	39654943.0000
-capably	012501	1	5987435	5987435	5987435	5987435.0000
-impulsive	012602	1	28357832	28357832	28357832	28357832.0000
-starlet	012603	1	39654943	39654943	39654943	39654943.0000
-featherweight	012701	1	5987435	5987435	5987435	5987435.0000
-pessimist	012702	1	28357832	28357832	28357832	28357832.0000
-daughter	012703	1	39654943	39654943	39654943	39654943.0000
-lawgiver	013601	1	5987435	5987435	5987435	5987435.0000
-stated	013602	1	28357832	28357832	28357832	28357832.0000
-readable	013603	1	39654943	39654943	39654943	39654943.0000
-testicle	013801	1	5987435	5987435	5987435	5987435.0000
-Parsifal	013802	1	28357832	28357832	28357832	28357832.0000
-leavings	013803	1	39654943	39654943	39654943	39654943.0000
-squeaking	013901	1	5987435	5987435	5987435	5987435.0000
-contrasted	016001	1	5987435	5987435	5987435	5987435.0000
-leftover	016201	1	5987435	5987435	5987435	5987435.0000
-whiteners	016202	1	28357832	28357832	28357832	28357832.0000
-erases	016301	1	5987435	5987435	5987435	5987435.0000
-Punjab	016302	1	28357832	28357832	28357832	28357832.0000
-Merritt	016303	1	39654943	39654943	39654943	39654943.0000
-sweetish	018001	1	5987435	5987435	5987435	5987435.0000
-dogging	018002	1	28357832	28357832	28357832	28357832.0000
-scornfully	018003	1	39654943	39654943	39654943	39654943.0000
-fetters	018012	1	28357832	28357832	28357832	28357832.0000
-bivalves	018013	1	39654943	39654943	39654943	39654943.0000
-skulking	018021	1	5987435	5987435	5987435	5987435.0000
-flint	018022	1	28357832	28357832	28357832	28357832.0000
-flopping	018023	1	39654943	39654943	39654943	39654943.0000
-Judas	018032	1	28357832	28357832	28357832	28357832.0000
-vacuuming	018033	1	39654943	39654943	39654943	39654943.0000
-medical	018041	1	5987435	5987435	5987435	5987435.0000
-bloodbath	018042	1	28357832	28357832	28357832	28357832.0000
-subschema	018043	1	39654943	39654943	39654943	39654943.0000
-interdependent	018051	1	5987435	5987435	5987435	5987435.0000
-Graves	018052	1	28357832	28357832	28357832	28357832.0000
-neonatal	018053	1	39654943	39654943	39654943	39654943.0000
-sorters	018061	1	5987435	5987435	5987435	5987435.0000
-epistle	018062	1	28357832	28357832	28357832	28357832.0000
-Conley	018101	1	5987435	5987435	5987435	5987435.0000
-lectured	018102	1	28357832	28357832	28357832	28357832.0000
-Abraham	018103	1	39654943	39654943	39654943	39654943.0000
-cage	018201	1	5987435	5987435	5987435	5987435.0000
-hushes	018202	1	28357832	28357832	28357832	28357832.0000
-Simla	018402	1	28357832	28357832	28357832	28357832.0000
-reporters	018403	1	39654943	39654943	39654943	39654943.0000
-coexist	018601	1	5987435	5987435	5987435	5987435.0000
-Beebe	018602	1	28357832	28357832	28357832	28357832.0000
-Taoism	018603	1	39654943	39654943	39654943	39654943.0000
-Connally	018801	1	5987435	5987435	5987435	5987435.0000
-fetched	018802	1	28357832	28357832	28357832	28357832.0000
-checkpoints	018803	1	39654943	39654943	39654943	39654943.0000
-gritty	018811	1	5987435	5987435	5987435	5987435.0000
-firearm	018812	1	28357832	28357832	28357832	28357832.0000
-minima	019101	1	5987435	5987435	5987435	5987435.0000
-Selfridge	019102	1	28357832	28357832	28357832	28357832.0000
-disable	019103	1	39654943	39654943	39654943	39654943.0000
-witchcraft	019201	1	5987435	5987435	5987435	5987435.0000
-betroth	030501	1	5987435	5987435	5987435	5987435.0000
-Manhattanize	030502	1	28357832	28357832	28357832	28357832.0000
-imprint	030503	1	39654943	39654943	39654943	39654943.0000
-swelling	031901	1	5987435	5987435	5987435	5987435.0000
-interrelationships	036001	1	5987435	5987435	5987435	5987435.0000
-riser	036002	1	28357832	28357832	28357832	28357832.0000
-bee	038001	1	5987435	5987435	5987435	5987435.0000
-kanji	038002	1	28357832	28357832	28357832	28357832.0000
-dental	038003	1	39654943	39654943	39654943	39654943.0000
-railway	038011	1	5987435	5987435	5987435	5987435.0000
-validate	038012	1	28357832	28357832	28357832	28357832.0000
-normalizes	038013	1	39654943	39654943	39654943	39654943.0000
-Kline	038101	1	5987435	5987435	5987435	5987435.0000
-Anatole	038102	1	28357832	28357832	28357832	28357832.0000
-partridges	038103	1	39654943	39654943	39654943	39654943.0000
-recruited	038201	1	5987435	5987435	5987435	5987435.0000
-dimensions	038202	1	28357832	28357832	28357832	28357832.0000
-Chicana	038203	1	39654943	39654943	39654943	39654943.0000
-select t3.companynr,fld3,sum(price) from t3,t2 where t2.fld1 = t3.t2nr and t3.companynr = 512 group by companynr,fld3;
-companynr	fld3	sum(price)
-512	boat	786542
-512	capably	786542
-512	cupboard	786542
-512	decliner	786542
-512	descendants	786542
-512	dopers	786542
-512	erases	786542
-512	Micronesia	786542
-512	Miles	786542
-512	skies	786542
-select t2.companynr,count(*),min(fld3),max(fld3),sum(price),avg(price) from t2,t3 where t3.companynr >= 30 and t3.companynr <= 58 and t3.t2nr = t2.fld1 and 1+1=2 group by t2.companynr;
-companynr	count(*)	min(fld3)	max(fld3)	sum(price)	avg(price)
-00	1	Omaha	Omaha	5987435	5987435.0000
-36	1	dubbed	dubbed	28357832	28357832.0000
-37	83	Abraham	Wotan	1908978016	22999735.1325
-50	2	scribbled	tapestry	68012775	34006387.5000
-select t3.companynr+0,t3.t2nr,fld3,sum(price) from t3,t2 where t2.fld1 = t3.t2nr and t3.companynr = 37 group by 1,t3.t2nr,fld3,fld3,fld3,fld3,fld3 order by fld1;
-t3.companynr+0	t2nr	fld3	sum(price)
-37	1	Omaha	5987435
-37	11401	breaking	5987435
-37	11402	Romans	28357832
-37	11403	intercepted	39654943
-37	11501	bewilderingly	5987435
-37	11701	astound	5987435
-37	11702	admonishing	28357832
-37	11703	sumac	39654943
-37	12001	flanking	5987435
-37	12003	combed	39654943
-37	12301	Eulerian	5987435
-37	12302	dubbed	28357832
-37	12303	Kane	39654943
-37	12501	annihilates	5987435
-37	12602	Wotan	28357832
-37	12603	snatching	39654943
-37	12701	grazing	5987435
-37	12702	Baird	28357832
-37	12703	celery	39654943
-37	13601	handgun	5987435
-37	13602	foldout	28357832
-37	13603	mystic	39654943
-37	13801	intelligibility	5987435
-37	13802	Augustine	28357832
-37	13803	teethe	39654943
-37	13901	scholastics	5987435
-37	16001	audiology	5987435
-37	16201	wallet	5987435
-37	16202	parters	28357832
-37	16301	eschew	5987435
-37	16302	quitter	28357832
-37	16303	neat	39654943
-37	18001	jarring	5987435
-37	18002	tinily	28357832
-37	18003	balled	39654943
-37	18012	impulsive	28357832
-37	18013	starlet	39654943
-37	18021	lawgiver	5987435
-37	18022	stated	28357832
-37	18023	readable	39654943
-37	18032	testicle	28357832
-37	18033	Parsifal	39654943
-37	18041	Punjab	5987435
-37	18042	Merritt	28357832
-37	18043	Quixotism	39654943
-37	18051	sureties	5987435
-37	18052	puddings	28357832
-37	18053	tapestry	39654943
-37	18061	trimmings	5987435
-37	18062	humility	28357832
-37	18101	tragedies	5987435
-37	18102	skulking	28357832
-37	18103	flint	39654943
-37	18201	relaxing	5987435
-37	18202	offload	28357832
-37	18402	suites	28357832
-37	18403	lists	39654943
-37	18601	vacuuming	5987435
-37	18602	dentally	28357832
-37	18603	humanness	39654943
-37	18801	inch	5987435
-37	18802	Weissmuller	28357832
-37	18803	irresponsibly	39654943
-37	18811	repetitions	5987435
-37	18812	Antares	28357832
-37	19101	ventilate	5987435
-37	19102	pityingly	28357832
-37	19103	interdependent	39654943
-37	19201	Graves	5987435
-37	30501	neonatal	5987435
-37	30502	scribbled	28357832
-37	30503	chafe	39654943
-37	31901	realtor	5987435
-37	36001	elite	5987435
-37	36002	funereal	28357832
-37	38001	Conley	5987435
-37	38002	lectured	28357832
-37	38003	Abraham	39654943
-37	38011	groupings	5987435
-37	38012	dissociate	28357832
-37	38013	coexist	39654943
-37	38101	rusting	5987435
-37	38102	galling	28357832
-37	38103	obliterates	39654943
-37	38201	resumes	5987435
-37	38202	analyzable	28357832
-37	38203	terminator	39654943
-select sum(price) from t3,t2 where t2.fld1 = t3.t2nr and t3.companynr = 512 and t3.t2nr = 38008 and t2.fld1 = 38008 or t2.fld1= t3.t2nr and t3.t2nr = 38008 and t2.fld1 = 38008;
-sum(price)
-234298
-select t2.fld1,sum(price) from t3,t2 where t2.fld1 = t3.t2nr and t3.companynr = 512 and t3.t2nr = 38008 and t2.fld1 = 38008 or t2.fld1 = t3.t2nr and t3.t2nr = 38008 and t2.fld1 = 38008 or t3.t2nr = t2.fld1 and t2.fld1 = 38008 group by t2.fld1;
-fld1	sum(price)
-038008	234298
-explain select fld3 from t2 where 1>2 or 2>3;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
-explain select fld3 from t2 where fld1=fld1;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	
-select companynr,fld1 from t2 HAVING fld1=250501 or fld1=250502;
-companynr	fld1
-34	250501
-34	250502
-select companynr,fld1 from t2 WHERE fld1>=250501 HAVING fld1<=250502;
-companynr	fld1
-34	250501
-34	250502
-select companynr,count(*) as count,sum(fld1) as sum from t2 group by companynr having count > 40 and sum/count >= 120000;
-companynr	count	sum
-00	82	10355753
-29	95	14473298
-34	70	17788966
-37	588	83602098
-41	52	12816335
-select companynr from t2 group by companynr having count(*) > 40 and sum(fld1)/count(*) >= 120000 ;
-companynr
-00
-29
-34
-37
-41
-select t2.companynr,companyname,count(*) from t2,t4 where t2.companynr=t4.companynr group by companyname having t2.companynr >= 40;
-companynr	companyname	count(*)
-68	company 10	12
-50	company 11	11
-40	company 5	37
-41	company 6	52
-53	company 7	4
-58	company 8	23
-65	company 9	10
-select count(*) from t2;
-count(*)
-1199
-select count(*) from t2 where fld1 < 098024;
-count(*)
-387
-select min(fld1) from t2 where fld1>= 098024;
-min(fld1)
-98024
-select max(fld1) from t2 where fld1>= 098024;
-max(fld1)
-1232609
-select count(*) from t3 where price2=76234234;
-count(*)
-4181
-select count(*) from t3 where companynr=512 and price2=76234234;
-count(*)
-4181
-explain select min(fld1),max(fld1),count(*) from t2;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
-select min(fld1),max(fld1),count(*) from t2;
-min(fld1)	max(fld1)	count(*)
-0	1232609	1199
-select min(t2nr),max(t2nr) from t3 where t2nr=2115 and price2=823742;
-min(t2nr)	max(t2nr)
-2115	2115
-select count(*),min(t2nr),max(t2nr) from t3 where name='spates' and companynr=78;
-count(*)	min(t2nr)	max(t2nr)
-4181	4	41804
-select t2nr,count(*) from t3 where name='gems' group by t2nr limit 20;
-t2nr	count(*)
-9	1
-19	1
-29	1
-39	1
-49	1
-59	1
-69	1
-79	1
-89	1
-99	1
-109	1
-119	1
-129	1
-139	1
-149	1
-159	1
-169	1
-179	1
-189	1
-199	1
-select max(t2nr) from t3 where price=983543950;
-max(t2nr)
-41807
-select t1.period from t3 = t1 limit 1;
-period
-1001
-select t1.period from t1 as t1 limit 1;
-period
-9410
-select t1.period as "Nuvarande period" from t1 as t1 limit 1;
-Nuvarande period
-9410
-select period as ok_period from t1 limit 1;
-ok_period
-9410
-select period as ok_period from t1 group by ok_period limit 1;
-ok_period
-9410
-select 1+1 as summa from t1 group by summa limit 1;
-summa
-2
-select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
-Nuvarande period
-9410
-show tables;
-Tables_in_test
-t1
-t2
-t3
-t4
-show tables from test like "s%";
-Tables_in_test (s%)
-show tables from test like "t?";
-Tables_in_test (t?)
-show full columns from t2;
-Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
-auto	int(11)	NULL	NO	PRI	NULL	auto_increment	#	
-fld1	int(6) unsigned zerofill	NULL	NO	UNI	000000		#	
-companynr	tinyint(2) unsigned zerofill	NULL	NO		00		#	
-fld3	char(30)	latin1_swedish_ci	NO	MUL			#	
-fld4	char(35)	latin1_swedish_ci	NO				#	
-fld5	char(35)	latin1_swedish_ci	NO				#	
-fld6	char(4)	latin1_swedish_ci	NO				#	
-show full columns from t2 from test like 'f%';
-Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
-fld1	int(6) unsigned zerofill	NULL	NO	UNI	000000		#	
-fld3	char(30)	latin1_swedish_ci	NO	MUL			#	
-fld4	char(35)	latin1_swedish_ci	NO				#	
-fld5	char(35)	latin1_swedish_ci	NO				#	
-fld6	char(4)	latin1_swedish_ci	NO				#	
-show full columns from t2 from test like 's%';
-Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
-show keys from t2;
-Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
-t2	0	PRIMARY	1	auto	A	1199	NULL	NULL		BTREE		
-t2	0	fld1	1	fld1	A	1199	NULL	NULL		BTREE		
-t2	1	fld3	1	fld3	A	NULL	NULL	NULL		BTREE		
-drop table t4, t3, t2, t1;
-CREATE TABLE t1 (
-cont_nr int(11) NOT NULL auto_increment,
-ver_nr int(11) NOT NULL default '0',
-aufnr int(11) NOT NULL default '0',
-username varchar(50) NOT NULL default '',
-hdl_nr int(11) NOT NULL default '0',
-eintrag date NOT NULL default '0000-00-00',
-st_klasse varchar(40) NOT NULL default '',
-st_wert varchar(40) NOT NULL default '',
-st_zusatz varchar(40) NOT NULL default '',
-st_bemerkung varchar(255) NOT NULL default '',
-kunden_art varchar(40) NOT NULL default '',
-mcbs_knr int(11) default NULL,
-mcbs_aufnr int(11) NOT NULL default '0',
-schufa_status char(1) default '?',
-bemerkung text,
-wirknetz text,
-wf_igz int(11) NOT NULL default '0',
-tarifcode varchar(80) default NULL,
-recycle char(1) default NULL,
-sim varchar(30) default NULL,
-mcbs_tpl varchar(30) default NULL,
-emp_nr int(11) NOT NULL default '0',
-laufzeit int(11) default NULL,
-hdl_name varchar(30) default NULL,
-prov_hdl_nr int(11) NOT NULL default '0',
-auto_wirknetz varchar(50) default NULL,
-auto_billing varchar(50) default NULL,
-touch timestamp NOT NULL,
-kategorie varchar(50) default NULL,
-kundentyp varchar(20) NOT NULL default '',
-sammel_rech_msisdn varchar(30) NOT NULL default '',
-p_nr varchar(9) NOT NULL default '',
-suffix char(3) NOT NULL default '',
-PRIMARY KEY (cont_nr),
-KEY idx_aufnr(aufnr),
-KEY idx_hdl_nr(hdl_nr),
-KEY idx_st_klasse(st_klasse),
-KEY ver_nr(ver_nr),
-KEY eintrag_idx(eintrag),
-KEY emp_nr_idx(emp_nr),
-KEY wf_igz(wf_igz),
-KEY touch(touch),
-KEY hdl_tag(eintrag,hdl_nr),
-KEY prov_hdl_nr(prov_hdl_nr),
-KEY mcbs_aufnr(mcbs_aufnr),
-KEY kundentyp(kundentyp),
-KEY p_nr(p_nr,suffix)
-) ENGINE=MyISAM;
-INSERT INTO t1 VALUES (3359356,405,3359356,'Mustermann Musterfrau',52500,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprüft','','privat',1485525,2122316,'+','','N',1909160,'MobilComSuper92000D2',NULL,NULL,'MS9ND2',3,24,'MobilCom Shop Koeln',52500,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
-INSERT INTO t1 VALUES (3359357,468,3359357,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprüft','','privat',1503580,2139699,'+','','P',1909171,'MobilComSuper9D1T10SFreisprech(Akquise)',NULL,NULL,'MS9NS1',327,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
-INSERT INTO t1 VALUES (3359358,407,3359358,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprüft','','privat',1501358,2137473,'N','','N',1909159,'MobilComSuper92000D2',NULL,NULL,'MS9ND2',325,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
-INSERT INTO t1 VALUES (3359359,468,3359359,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprüft','','privat',1507831,2143894,'+','','P',1909162,'MobilComSuper9D1T10SFreisprech(Akquise)',NULL,NULL,'MS9NS1',327,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
-INSERT INTO t1 VALUES (3359360,0,0,'Mustermann Musterfrau',29674907,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprüft','','privat',1900169997,2414578,'+',NULL,'N',1909148,'',NULL,NULL,'RV99066_2',20,NULL,'POS',29674907,NULL,NULL,20010202105916,'Mobilfunk','','','97317481','007');
-INSERT INTO t1 VALUES (3359361,406,3359361,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag storniert','','(7001-84):Storno, Kd. möchte nicht mehr','privat',NULL,0,'+','','P',1909150,'MobilComSuper92000D1(Akquise)',NULL,NULL,'MS9ND1',325,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
-INSERT INTO t1 VALUES (3359362,406,3359362,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprüft','','privat',1509984,2145874,'+','','P',1909154,'MobilComSuper92000D1(Akquise)',NULL,NULL,'MS9ND1',327,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
-SELECT ELT(FIELD(kundentyp,'PP','PPA','PG','PGA','FK','FKA','FP','FPA','K','KA','V','VA',''), 'Privat (Private Nutzung)','Privat (Private Nutzung) Sitz im Ausland','Privat (geschaeftliche Nutzung)','Privat (geschaeftliche Nutzung) Sitz im Ausland','Firma (Kapitalgesellschaft)','Firma (Kapitalgesellschaft) Sitz im Ausland','Firma (Personengesellschaft)','Firma (Personengesellschaft) Sitz im Ausland','oeff. rechtl. Koerperschaft','oeff. rechtl. Koerperschaft Sitz im Ausland','Eingetragener Verein','Eingetragener Verein Sitz im Ausland','Typ unbekannt') AS Kundentyp ,kategorie FROM t1 WHERE hdl_nr < 2000000 AND kategorie IN ('Prepaid','Mobilfunk') AND st_klasse = 'Workflow' GROUP BY kundentyp ORDER BY kategorie;
-Kundentyp	kategorie
-Privat (Private Nutzung)	Mobilfunk
-Warnings:
-Warning	1052	Column 'kundentyp' in group statement is ambiguous
-drop table t1;
-connection default;
-disconnect shm_con;
-mysqld is alive
-SET @max_allowed_packet= @@global.max_allowed_packet;
-SET @net_buffer_length= @@global.net_buffer_length;
-SET GLOBAL max_allowed_packet= 1024;
-Warnings:
-Warning	1708	The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length'
-SET GLOBAL net_buffer_length= 1024;
-ERROR 1153 (08S01) at line 1: Got a packet bigger than 'max_allowed_packet' bytes
-SET GLOBAL max_allowed_packet= @max_allowed_packet;
-SET GLOBAL net_buffer_length= @net_buffer_length;
-End of 5.0 tests.
diff --git a/mysql-test/main/shm.test b/mysql-test/main/shm.test
deleted file mode 100644
index 346ce49476e..00000000000
--- a/mysql-test/main/shm.test
+++ /dev/null
@@ -1,47 +0,0 @@
-# We currently only have shm support on windows, so in order
-# to optimize things we skip this test on all other platforms
---source include/windows.inc
-
-# thread pool causes different results
--- source include/not_threadpool.inc
-
-# Only run this test if shared memory is avaliable
-let $shm= query_get_value("SHOW VARIABLES LIKE 'shared_memory'", Value, 1);
-if ($shm != ON){
-  skip No shm support;
-}
-let $shm_name= query_get_value("SHOW GLOBAL VARIABLES LIKE 'shared_memory_base_name'", Value, 1);
-
-# Connect using SHM for testing
-connect(shm_con,localhost,root,,,,$shm_name,SHM);
-
-# Source select test case
--- source include/common-tests.inc
-
-connection default;
-disconnect shm_con;
-
-#
-# Bug #24924: shared-memory-base-name that is too long causes buffer overflow
-#
---exec $MYSQLADMIN --user=root --host=127.0.0.1 --port=$MASTER_MYPORT --shared-memory-base-name=HeyMrBaseNameXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ping
-
-#
-# Bug #33899: Deadlock in mysql_real_query with shared memory connections
-#
-
-let $stmt= `SELECT REPEAT('a', 2048)`;
-
-SET @max_allowed_packet= @@global.max_allowed_packet;
-SET @net_buffer_length= @@global.net_buffer_length;
-
-SET GLOBAL max_allowed_packet= 1024;
-SET GLOBAL net_buffer_length= 1024;
-
---error 1
---exec echo SELECT '$stmt'| $MYSQL --protocol=memory --shared-memory-base-name=$shm_name 2>&1
-
-SET GLOBAL max_allowed_packet= @max_allowed_packet;
-SET GLOBAL net_buffer_length= @net_buffer_length;
-
---echo End of 5.0 tests.
diff --git a/mysql-test/main/show_check.result b/mysql-test/main/show_check.result
index 47e3ae9189a..a68be20b997 100644
--- a/mysql-test/main/show_check.result
+++ b/mysql-test/main/show_check.result
@@ -164,8 +164,9 @@ Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is
 def					Table	253	128	7	Y	0	39	8
 def					Op	253	10	7	Y	0	39	8
 def					Msg_type	253	10	6	Y	0	39	8
-def					Msg_text	250	393216	2	Y	0	39	8
+def					Msg_text	250	393216	39	Y	0	39	8
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
@@ -263,7 +264,10 @@ create table t1(n int);
 insert into t1 values (1);
 show open tables;
 Database	Table	In_use	Name_locked
+mysql	column_stats	0	0
 mysql	general_log	0	0
+mysql	index_stats	0	0
+mysql	table_stats	0	0
 test	t1	0	0
 drop table t1;
 create table t1 (a int not null, b VARCHAR(10), INDEX (b) ) AVG_ROW_LENGTH=10 CHECKSUM=1 COMMENT="test" ENGINE=MYISAM MIN_ROWS=10 MAX_ROWS=100 PACK_KEYS=1 DELAY_KEY_WRITE=1 ROW_FORMAT=fixed;
@@ -757,11 +761,11 @@ View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select sql_no_cache current_timestamp() AS `NOW()`	binary	binary
 DROP VIEW v1;
 CREATE VIEW v1 AS SELECT SQL_CACHE SQL_NO_CACHE NOW();
-ERROR HY000: Incorrect usage of SQL_CACHE and SQL_NO_CACHE
+ERROR HY000: Incorrect usage of SQL_NO_CACHE and SQL_CACHE
 CREATE VIEW v1 AS SELECT SQL_NO_CACHE SQL_CACHE NOW();
 ERROR HY000: Incorrect usage of SQL_NO_CACHE and SQL_CACHE
 CREATE VIEW v1 AS SELECT SQL_CACHE SQL_NO_CACHE SQL_CACHE NOW();
-ERROR HY000: Incorrect usage of SQL_CACHE and SQL_NO_CACHE
+ERROR HY000: Option 'SQL_CACHE' used twice in statement
 CREATE PROCEDURE p1()
 BEGIN
 SET @s= 'CREATE VIEW v1 AS SELECT SQL_CACHE 1';
diff --git a/mysql-test/main/show_check.test b/mysql-test/main/show_check.test
index d56202d0773..38bcb5f14e7 100644
--- a/mysql-test/main/show_check.test
+++ b/mysql-test/main/show_check.test
@@ -569,7 +569,7 @@ CREATE VIEW v1 AS SELECT SQL_CACHE SQL_NO_CACHE NOW();
 --error ER_WRONG_USAGE
 CREATE VIEW v1 AS SELECT SQL_NO_CACHE SQL_CACHE NOW();
 
---error ER_WRONG_USAGE
+--error ER_DUP_ARGUMENT
 CREATE VIEW v1 AS SELECT SQL_CACHE SQL_NO_CACHE SQL_CACHE NOW();
 
 # Check CREATE VIEW in a prepared statement in a procedure.
diff --git a/mysql-test/main/show_create_user.result b/mysql-test/main/show_create_user.result
index 63acc38295a..e7d68041a1d 100644
--- a/mysql-test/main/show_create_user.result
+++ b/mysql-test/main/show_create_user.result
@@ -10,10 +10,10 @@ create user foo2@test identified by 'password';
 show create user foo2@test;
 CREATE USER for foo2@test
 CREATE USER `foo2`@`test` IDENTIFIED BY PASSWORD '*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19'
-alter user foo2@test identified with 'someplugin' as 'somepassword';
+alter user foo2@test identified with 'mysql_old_password' as '0123456789ABCDEF';
 show create user foo2@test;
 CREATE USER for foo2@test
-CREATE USER `foo2`@`test` IDENTIFIED VIA someplugin USING 'somepassword'
+CREATE USER `foo2`@`test` IDENTIFIED BY PASSWORD '0123456789ABCDEF'
 create user foo3@test require SSL;
 show create user foo3@test;
 CREATE USER for foo3@test
diff --git a/mysql-test/main/show_create_user.test b/mysql-test/main/show_create_user.test
index a10c8aeeda6..03852b5abbc 100644
--- a/mysql-test/main/show_create_user.test
+++ b/mysql-test/main/show_create_user.test
@@ -9,7 +9,7 @@ show create user foo@test;
 create user foo2@test identified by 'password';
 show create user foo2@test;
 
-alter user foo2@test identified with 'someplugin' as 'somepassword';
+alter user foo2@test identified with 'mysql_old_password' as '0123456789ABCDEF';
 show create user foo2@test;
 
 create user foo3@test require SSL;
diff --git a/mysql-test/main/show_explain.result b/mysql-test/main/show_explain.result
index e280ae7040e..69dc506527b 100644
--- a/mysql-test/main/show_explain.result
+++ b/mysql-test/main/show_explain.result
@@ -28,7 +28,7 @@ select count(*) from t1 where a < 100000;
 connection default;
 show explain for $thr2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	a	a	5	NULL	1000	Using where; Using index
+1	SIMPLE	t1	range	a	a	5	NULL	999	Using where; Using index
 Warnings:
 Note	1003	select count(*) from t1 where a < 100000
 connection con1;
@@ -641,7 +641,7 @@ SELECT 'test' FROM t1 WHERE a=1;
 connection default;
 show explain for $thr2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a	a	5	const	1	Using index
+1	SIMPLE	t1	ref	a	a	5	const	2	Using index
 Warnings:
 Note	1003	SELECT 'test' FROM t1 WHERE a=1
 connection con1;
diff --git a/mysql-test/main/show_explain.test b/mysql-test/main/show_explain.test
index bccfc557df2..544407b0edc 100644
--- a/mysql-test/main/show_explain.test
+++ b/mysql-test/main/show_explain.test
@@ -6,8 +6,10 @@
 -- source include/no_view_protocol.inc
 
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 --source include/have_innodb.inc
 
+
 --disable_warnings
 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
@@ -332,6 +334,7 @@ connection con1;
 
 SET debug_dbug='+d,show_explain_probe_join_exec_start';
 set @show_explain_probe_select_id=1;
+
 send select distinct a from t0; 
 connection default;
 --source include/wait_condition.inc
@@ -1213,3 +1216,4 @@ drop table t0,t1,t2;
 connection default;
 disconnect con1;
 set debug_sync='RESET';
+
diff --git a/mysql-test/main/show_explain_non_select.test b/mysql-test/main/show_explain_non_select.test
index 505e9296222..92b3c9788c9 100644
--- a/mysql-test/main/show_explain_non_select.test
+++ b/mysql-test/main/show_explain_non_select.test
@@ -2,6 +2,7 @@
 # SHOW EXPLAIN tests for non-select subqueries
 #
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 --source include/have_innodb.inc
 --source include/not_embedded.inc
 
diff --git a/mysql-test/main/show_grants_with_plugin-7985.result b/mysql-test/main/show_grants_with_plugin-7985.result
deleted file mode 100644
index b07603aaf91..00000000000
--- a/mysql-test/main/show_grants_with_plugin-7985.result
+++ /dev/null
@@ -1,197 +0,0 @@
-call mtr.add_suppression("password and an authentication plugin");
-#
-# Create a user with mysql_native_password plugin.
-# The user has no password or auth_string set.
-#
-create user u1;
-GRANT SELECT ON mysql.* to u1 IDENTIFIED VIA mysql_native_password;
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-user	host	password	plugin	authentication_string
-u1	%			
-#
-# The user's grants should show no password at all.
-#
-show grants for u1;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%`
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-#
-# Test to see if connecting with no password is succesful.
-#
-connect  con1, localhost, u1,,;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%`
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-#
-# Test after flushing privileges.
-#
-flush privileges;
-connect  con1, localhost, u1,,;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%`
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-#
-# Now add a mysql_native password string in authentication_string.
-#
-GRANT SELECT ON mysql.* to u1 IDENTIFIED VIA mysql_native_password
-USING '*7AFEFD08B6B720E781FB000CAA418F54FA662626';
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-user	host	password	plugin	authentication_string
-u1	%	*7AFEFD08B6B720E781FB000CAA418F54FA662626		
-#
-# Test to see if connecting with password is succesful.
-#
-connect  con1, localhost, u1,'SOMETHING',;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*7AFEFD08B6B720E781FB000CAA418F54FA662626'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-#
-# Test after flushing privileges.
-#
-flush privileges;
-connect  con1, localhost, u1,'SOMETHING',;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*7AFEFD08B6B720E781FB000CAA418F54FA662626'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-#
-# Now we also set a password for the user.
-#
-set password for u1 = PASSWORD('SOMETHINGELSE');
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-user	host	password	plugin	authentication_string
-u1	%	*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6	mysql_native_password	*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6
-#
-# Here we should use the password field, as that primes over
-# the authentication_string field.
-#
-show grants for u1;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-#
-# Logging in with the user's password should work.
-#
-connect  con1, localhost, u1,'SOMETHINGELSE',;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-#
-# Reload privileges and test logging in again.
-#
-flush privileges;
-show grants for u1;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-#
-# Here we connect via the user's password again.
-#
-connect  con1, localhost, u1,'SOMETHINGELSE',;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-#
-# Now we remove the authentication plugin password, flush privileges and
-# try again.
-#
-update mysql.user set password=authentication_string, plugin='', authentication_string='' where user='u1';
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-user	host	password	plugin	authentication_string
-u1	%	*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6		
-flush privileges;
-show grants for u1;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-#
-# Here we connect via the user's password.
-#
-connect  con1, localhost, u1,'SOMETHINGELSE',;
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-user	host	password	plugin	authentication_string
-u1	%	*054B7BBD2B9A553DA560520DCD3F76DA2D81B7C6		
-disconnect con1;
-connection default;
-#
-# Try and set a wrong auth_string password, with mysql_native_password.
-# Make sure it fails.
-#
-GRANT USAGE ON *.* TO u1 IDENTIFIED VIA mysql_native_password USING 'asd';
-ERROR HY000: Password hash should be a 41-digit hexadecimal number
-#
-# Now set a correct password.
-#
-GRANT SELECT ON mysql.* to u1 IDENTIFIED VIA mysql_native_password
-USING '*7AFEFD08B6B720E781FB000CAA418F54FA662626';
-show grants for u1;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*7AFEFD08B6B720E781FB000CAA418F54FA662626'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-#
-# Test if the user can now use that password instead.
-#
-connect  con1, localhost, u1,'SOMETHING',;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*7AFEFD08B6B720E781FB000CAA418F54FA662626'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-#
-# Test if the user can now use that password instead, after flushing privileges;
-#
-connection default;
-flush privileges;
-connect  con1, localhost, u1,'SOMETHING',;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%` IDENTIFIED BY PASSWORD '*7AFEFD08B6B720E781FB000CAA418F54FA662626'
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-#
-# Clear all passwords from the user.
-#
-set password for u1 = '';
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-user	host	password	plugin	authentication_string
-u1	%		mysql_native_password	
-#
-# Test no password connect.
-#
-connect  con1, localhost, u1,,;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%`
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-#
-# Test no password connect, after flushing privileges.
-#
-flush privileges;
-connect  con1, localhost, u1,,;
-show grants;
-Grants for u1@%
-GRANT USAGE ON *.* TO `u1`@`%`
-GRANT SELECT ON `mysql`.* TO `u1`@`%`
-disconnect con1;
-connection default;
-drop user u1;
diff --git a/mysql-test/main/show_grants_with_plugin-7985.test b/mysql-test/main/show_grants_with_plugin-7985.test
deleted file mode 100644
index 85952870254..00000000000
--- a/mysql-test/main/show_grants_with_plugin-7985.test
+++ /dev/null
@@ -1,160 +0,0 @@
---source include/not_embedded.inc
-call mtr.add_suppression("password and an authentication plugin");
-
---echo #
---echo # Create a user with mysql_native_password plugin.
---echo # The user has no password or auth_string set.
---echo #
-
-create user u1;
-GRANT SELECT ON mysql.* to u1 IDENTIFIED VIA mysql_native_password;
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-
---echo #
---echo # The user's grants should show no password at all.
---echo #
-show grants for u1;
---echo #
---echo # Test to see if connecting with no password is succesful.
---echo #
---connect (con1, localhost, u1,,)
-show grants;
---disconnect con1
-
---connection default
---echo #
---echo # Test after flushing privileges.
---echo #
-flush privileges;
---connect (con1, localhost, u1,,)
-show grants;
---disconnect con1
-
---connection default
---echo #
---echo # Now add a mysql_native password string in authentication_string.
---echo #
-# Password string is SOMETHING
-GRANT SELECT ON mysql.* to u1 IDENTIFIED VIA mysql_native_password
-USING '*7AFEFD08B6B720E781FB000CAA418F54FA662626';
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
---echo #
---echo # Test to see if connecting with password is succesful.
---echo #
---connect (con1, localhost, u1,'SOMETHING',)
-show grants;
---disconnect con1
-
---connection default
---echo #
---echo # Test after flushing privileges.
---echo #
-flush privileges;
---connect (con1, localhost, u1,'SOMETHING',)
-show grants;
---disconnect con1
---connection default
-
---echo #
---echo # Now we also set a password for the user.
---echo #
-set password for u1 = PASSWORD('SOMETHINGELSE');
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-
---echo #
---echo # Here we should use the password field, as that primes over
---echo # the authentication_string field.
---echo #
-show grants for u1;
-
---echo #
---echo # Logging in with the user's password should work.
---echo #
---connect (con1, localhost, u1,'SOMETHINGELSE',)
-show grants;
---disconnect con1
---connection default
---echo #
---echo # Reload privileges and test logging in again.
---echo #
-flush privileges;
-show grants for u1;
---echo #
---echo # Here we connect via the user's password again.
---echo #
---connect (con1, localhost, u1,'SOMETHINGELSE',)
-show grants;
---disconnect con1
---connection default
-
---echo #
---echo # Now we remove the authentication plugin password, flush privileges and
---echo # try again.
---echo #
-update mysql.user set password=authentication_string, plugin='', authentication_string='' where user='u1';
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-flush privileges;
-show grants for u1;
---echo #
---echo # Here we connect via the user's password.
---echo #
---connect (con1, localhost, u1,'SOMETHINGELSE',)
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
---disconnect con1
---connection default
-
---echo #
---echo # Try and set a wrong auth_string password, with mysql_native_password.
---echo # Make sure it fails.
---echo #
---error ER_PASSWD_LENGTH
-GRANT USAGE ON *.* TO u1 IDENTIFIED VIA mysql_native_password USING 'asd';
---echo #
---echo # Now set a correct password.
---echo #
-GRANT SELECT ON mysql.* to u1 IDENTIFIED VIA mysql_native_password
-USING '*7AFEFD08B6B720E781FB000CAA418F54FA662626';
-show grants for u1;
-
---echo #
---echo # Test if the user can now use that password instead.
---echo #
---connect (con1, localhost, u1,'SOMETHING',)
-show grants;
---disconnect con1
-
---echo #
---echo # Test if the user can now use that password instead, after flushing privileges;
---echo #
---connection default
-flush privileges;
-
---connect (con1, localhost, u1,'SOMETHING',)
-show grants;
---disconnect con1
---connection default
-
---echo #
---echo # Clear all passwords from the user.
---echo #
-set password for u1 = '';
-select user, host, password, plugin, authentication_string from mysql.user where user = 'u1';
-
---echo #
---echo # Test no password connect.
---echo #
---connect (con1, localhost, u1,,)
-show grants;
---disconnect con1
---connection default
-
---echo #
---echo # Test no password connect, after flushing privileges.
---echo #
-flush privileges;
---connect (con1, localhost, u1,,)
-show grants;
---disconnect con1
---connection default
-
-drop user u1;
diff --git a/mysql-test/main/shutdown_not_windows.combinations b/mysql-test/main/shutdown_not_windows.combinations
new file mode 100644
index 00000000000..684d4cfd61d
--- /dev/null
+++ b/mysql-test/main/shutdown_not_windows.combinations
@@ -0,0 +1,5 @@
+[1tpc]
+--thread-handling=one-thread-per-connection
+
+[pot]
+--thread-handling=pool-of-threads
diff --git a/mysql-test/main/shutdown_not_windows.result b/mysql-test/main/shutdown_not_windows.result
new file mode 100644
index 00000000000..524cdf20fa2
--- /dev/null
+++ b/mysql-test/main/shutdown_not_windows.result
@@ -0,0 +1,8 @@
+#
+# MDEV-18353 Shutdown may miss to wait for connection thread
+#
+call mtr.add_suppression('Thread .* did not exit');
+set @old_dbug=@@global.debug_dbug;
+set global debug_dbug='+d,CONNECT_wait';
+select variable_value into @cons from information_schema.global_status where variable_name='connections';
+# restart
diff --git a/mysql-test/main/shutdown_not_windows.test b/mysql-test/main/shutdown_not_windows.test
new file mode 100644
index 00000000000..43063ced494
--- /dev/null
+++ b/mysql-test/main/shutdown_not_windows.test
@@ -0,0 +1,16 @@
+source include/not_windows.inc;
+source include/not_embedded.inc;
+source include/have_debug.inc;
+-- source include/no_view_protocol.inc
+
+--echo #
+--echo # MDEV-18353 Shutdown may miss to wait for connection thread
+--echo #
+call mtr.add_suppression('Thread .* did not exit');
+set @old_dbug=@@global.debug_dbug;
+set global debug_dbug='+d,CONNECT_wait';
+select variable_value into @cons from information_schema.global_status where variable_name='connections';
+exec $MYSQL -e 'select sleep(3600)' >/dev/null 2>&1 &;
+let $wait_condition= select variable_value>@cons from information_schema.global_status where variable_name='connections';
+source include/wait_condition.inc;
+source include/restart_mysqld.inc;
diff --git a/mysql-test/main/signal.result b/mysql-test/main/signal.result
index 87ec2551b46..b5b479db017 100644
--- a/mysql-test/main/signal.result
+++ b/mysql-test/main/signal.result
@@ -2285,17 +2285,13 @@ begin
 DECLARE foo CONDITION FOR SQLSTATE '12345';
 SIGNAL foo SET MYSQL_ERRNO = `65`; /* illegal */
 end $$
-call test_signal $$
-ERROR 42S22: Unknown column '65' in 'field list'
-drop procedure test_signal $$
+ERROR 42000: Undeclared variable: 65
 create procedure test_signal()
 begin
 DECLARE foo CONDITION FOR SQLSTATE '12345';
 SIGNAL foo SET MYSQL_ERRNO = `A`; /* illegal */
 end $$
-call test_signal $$
-ERROR 42S22: Unknown column 'A' in 'field list'
-drop procedure test_signal $$
+ERROR 42000: Undeclared variable: A
 create procedure test_signal()
 begin
 DECLARE foo CONDITION FOR SQLSTATE '12345';
@@ -2346,9 +2342,7 @@ DECLARE foo CONDITION FOR SQLSTATE '12345';
 SIGNAL foo SET MYSQL_ERRNO = 1000,
 MESSAGE_TEXT = `Hello`;
 end $$
-call test_signal $$
-ERROR 42S22: Unknown column 'Hello' in 'field list'
-drop procedure test_signal $$
+ERROR 42000: Undeclared variable: Hello
 create procedure test_signal()
 begin
 DECLARE foo CONDITION FOR SQLSTATE '12345';
diff --git a/mysql-test/main/signal.test b/mysql-test/main/signal.test
index e4dcb5a71cf..22cfc080895 100644
--- a/mysql-test/main/signal.test
+++ b/mysql-test/main/signal.test
@@ -2546,25 +2546,21 @@ end $$
 call test_signal $$
 drop procedure test_signal $$
 
+-- error ER_SP_UNDECLARED_VAR
 create procedure test_signal()
 begin
   DECLARE foo CONDITION FOR SQLSTATE '12345';
   SIGNAL foo SET MYSQL_ERRNO = `65`; /* illegal */
 end $$
 
--- error ER_BAD_FIELD_ERROR
-call test_signal $$
-drop procedure test_signal $$
 
+-- error ER_SP_UNDECLARED_VAR
 create procedure test_signal()
 begin
   DECLARE foo CONDITION FOR SQLSTATE '12345';
   SIGNAL foo SET MYSQL_ERRNO = `A`; /* illegal */
 end $$
 
--- error ER_BAD_FIELD_ERROR
-call test_signal $$
-drop procedure test_signal $$
 
 create procedure test_signal()
 begin
@@ -2620,6 +2616,7 @@ end $$
 call test_signal $$
 drop procedure test_signal $$
 
+-- error ER_SP_UNDECLARED_VAR
 create procedure test_signal()
 begin
   DECLARE foo CONDITION FOR SQLSTATE '12345';
@@ -2627,10 +2624,6 @@ begin
     MESSAGE_TEXT = `Hello`;
 end $$
 
--- error ER_BAD_FIELD_ERROR
-call test_signal $$
-drop procedure test_signal $$
-
 create procedure test_signal()
 begin
   DECLARE foo CONDITION FOR SQLSTATE '12345';
diff --git a/mysql-test/main/signal_demo1.result b/mysql-test/main/signal_demo1.result
index 752f23a48d6..d919f48404f 100644
--- a/mysql-test/main/signal_demo1.result
+++ b/mysql-test/main/signal_demo1.result
@@ -75,6 +75,9 @@ end;
 end case;
 end
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create procedure check_pk_inventory(in id integer)
 begin
 declare x integer;
@@ -92,6 +95,8 @@ MYSQL_ERRNO = 10000;
 end if;
 end
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create procedure check_pk_order(in id integer)
 begin
 declare x integer;
@@ -108,6 +113,8 @@ MYSQL_ERRNO = 10000;
 end if;
 end
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create trigger po_order_bi before insert on po_order
 for each row
 begin
diff --git a/mysql-test/main/skip_grants.result b/mysql-test/main/skip_grants.result
index aca2f42f02b..a8633807571 100644
--- a/mysql-test/main/skip_grants.result
+++ b/mysql-test/main/skip_grants.result
@@ -109,3 +109,33 @@ ERROR HY000: The MariaDB server is running with the --skip-grant-tables option s
 #
 # End of 10.2 tests
 #
+show create user root@localhost;
+ERROR HY000: The MariaDB server is running with the --skip-grant-tables option so it cannot execute this statement
+insert mysql.global_priv values ('foo', 'bar', '{}');
+insert mysql.global_priv values ('baz', 'baz', '{"plugin":"baz"}');
+set password for bar@foo = password("pass word");
+ERROR HY000: The MariaDB server is running with the --skip-grant-tables option so it cannot execute this statement
+flush privileges;
+show create user root@localhost;
+CREATE USER for root@localhost
+CREATE USER `root`@`localhost`
+show create user bar@foo;
+CREATE USER for bar@foo
+CREATE USER `bar`@`foo`
+show create user baz@baz;
+CREATE USER for baz@baz
+CREATE USER `baz`@`baz` IDENTIFIED VIA baz
+set password for bar@foo = password("pass word");
+show create user bar@foo;
+CREATE USER for bar@foo
+CREATE USER `bar`@`foo` IDENTIFIED BY PASSWORD '*EDBBEA7F4E7B5D8B0BC8D7AC5D1936FB7DA10611'
+alter user baz@baz identified with mysql_native_password as password("baz");
+show create user baz@baz;
+CREATE USER for baz@baz
+CREATE USER `baz`@`baz` IDENTIFIED BY PASSWORD '*E52096EF8EB0240275A7FE9E069101C33F98CF07'
+drop user bar@foo;
+drop user baz@baz;
+# restart
+#
+# End of 10.3 tests
+#
diff --git a/mysql-test/main/skip_grants.test b/mysql-test/main/skip_grants.test
index 0ecaa022fd4..eb8d3c3df88 100644
--- a/mysql-test/main/skip_grants.test
+++ b/mysql-test/main/skip_grants.test
@@ -15,8 +15,6 @@ use test;
 #   - BUG#13504: creation view with DEFINER clause if --skip-grant-tables
 #
 
-# Prepare.
-
 # Test case.
 
 CREATE TABLE t1(c INT);
@@ -139,3 +137,30 @@ set role x;
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+#
+# MDEV-18297
+# How to reset a forgotten root password
+#
+--error ER_OPTION_PREVENTS_STATEMENT
+show create user root@localhost;
+insert mysql.global_priv values ('foo', 'bar', '{}');
+insert mysql.global_priv values ('baz', 'baz', '{"plugin":"baz"}');
+--error ER_OPTION_PREVENTS_STATEMENT
+set password for bar@foo = password("pass word");
+flush privileges;
+show create user root@localhost;
+show create user bar@foo;
+show create user baz@baz;
+set password for bar@foo = password("pass word");
+show create user bar@foo;
+alter user baz@baz identified with mysql_native_password as password("baz");
+show create user baz@baz;
+drop user bar@foo;
+drop user baz@baz;
+# need to restart the server to restore the --skip-grant state
+--source include/restart_mysqld.inc
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
diff --git a/mysql-test/main/sp-anchor-row-type-cursor.result b/mysql-test/main/sp-anchor-row-type-cursor.result
index e3c6e1fc167..e56c51bb82e 100644
--- a/mysql-test/main/sp-anchor-row-type-cursor.result
+++ b/mysql-test/main/sp-anchor-row-type-cursor.result
@@ -936,6 +936,8 @@ SELECT rec1.a, rec1.b;
 END;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 ERROR 21000: The used SELECT statements have a different number of columns
 DROP TABLE t1;
@@ -955,6 +957,8 @@ SELECT rec1.a, rec1.b;
 END;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 ERROR 21000: Operand should contain 2 column(s)
 DROP TABLE t1;
@@ -972,6 +976,8 @@ SELECT rec1.a, rec1.b;
 END;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 rec1.a	rec1.b
 10	b10
diff --git a/mysql-test/main/sp-anchor-row-type-table.result b/mysql-test/main/sp-anchor-row-type-table.result
index 79ae0c22028..c28d26304db 100644
--- a/mysql-test/main/sp-anchor-row-type-table.result
+++ b/mysql-test/main/sp-anchor-row-type-table.result
@@ -606,6 +606,8 @@ SELECT 10,'a','b' FROM t1 INTO rec1;
 SELECT rec1.a, rec1.b;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 ERROR 21000: The used SELECT statements have a different number of columns
 DROP TABLE t1;
@@ -622,6 +624,8 @@ SELECT 10,'a' FROM t1 INTO rec1, rec1;
 SELECT rec1.a, rec1.b;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 ERROR 21000: Operand should contain 2 column(s)
 DROP TABLE t1;
@@ -638,6 +642,8 @@ SELECT * FROM t1 INTO rec1;
 SELECT rec1.a, rec1.b;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 rec1.a	rec1.b
 10	b10
diff --git a/mysql-test/main/sp-anchor-type.result b/mysql-test/main/sp-anchor-type.result
index d8759cfede9..985a8c8f6db 100644
--- a/mysql-test/main/sp-anchor-type.result
+++ b/mysql-test/main/sp-anchor-type.result
@@ -957,6 +957,8 @@ SELECT * FROM t1 INTO v_a, v_b, v_c;
 SELECT v_a, v_b, v_c;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 v_a	v_b	v_c
 1	b1	2001-01-01 10:20:30.123
diff --git a/mysql-test/main/sp-big.result b/mysql-test/main/sp-big.result
index 611ac9b74e9..ea93f2cac60 100644
--- a/mysql-test/main/sp-big.result
+++ b/mysql-test/main/sp-big.result
@@ -77,6 +77,8 @@ select count(*) as cnt from (select id1 from t1 force index (primary) where id1
 set id1_cond = id1_cond + 1;
 end while;
 end//
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 insert t1 select seq, seq, 1, 1, seq, seq, seq from seq_1_to_2000;
 set @before=unix_timestamp();
 call select_test();
diff --git a/mysql-test/main/sp-bugs.result b/mysql-test/main/sp-bugs.result
index d758981b6ba..a166a5a0a9a 100644
--- a/mysql-test/main/sp-bugs.result
+++ b/mysql-test/main/sp-bugs.result
@@ -60,20 +60,6 @@ ERROR HY000: Trigger does not exist
 DROP TABLE t1;
 DROP PROCEDURE p1;
 #
-# Bug#50423: Crash on second call of a procedure dropping a trigger
-#
-DROP TABLE IF EXISTS t1;
-DROP TRIGGER IF EXISTS tr1;
-DROP PROCEDURE IF EXISTS p1;
-CREATE TABLE t1 (f1 INTEGER);
-CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET @aux = 1;
-CREATE PROCEDURE p1 () DROP TRIGGER tr1;
-CALL p1 ();
-CALL p1 ();
-ERROR HY000: Trigger does not exist
-DROP TABLE t1;
-DROP PROCEDURE p1;
-#
 # Bug#54375: Error in stored procedure leaves connection
 # in different default schema
 #
@@ -367,3 +353,13 @@ drop table _t1;
 #
 # End of 10.3 tests
 #
+#
+#  MDEV-22001: Server crashes in st_select_lex_unit::exclude_level upon execution of SP
+#
+BEGIN NOT ATOMIC DECLARE a INT DEFAULT 0 IN ( SELECT 1 ) OR 2 ; END $
+BEGIN NOT ATOMIC DECLARE a INT DEFAULT 0 IN ( SELECT 1 ) OR (SELECT 2) ; END $
+KILL  (('x' IN ( SELECT 1)) MOD 44);
+ERROR HY000: Unknown thread id: 0
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/sp-bugs.test b/mysql-test/main/sp-bugs.test
index 0693ee5f2fc..18fe14dc8bc 100644
--- a/mysql-test/main/sp-bugs.test
+++ b/mysql-test/main/sp-bugs.test
@@ -81,27 +81,6 @@ DROP TABLE t1;
 DROP PROCEDURE p1;
 
 --echo #
---echo # Bug#50423: Crash on second call of a procedure dropping a trigger
---echo #
-
---disable_warnings
-DROP TABLE IF EXISTS t1;
-DROP TRIGGER IF EXISTS tr1;
-DROP PROCEDURE IF EXISTS p1;
---enable_warnings
-
-CREATE TABLE t1 (f1 INTEGER);
-CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET @aux = 1;
-CREATE PROCEDURE p1 () DROP TRIGGER tr1;
-
-CALL p1 ();
---error ER_TRG_DOES_NOT_EXIST
-CALL p1 ();
-
-DROP TABLE t1;
-DROP PROCEDURE p1;
-
---echo #
 --echo # Bug#54375: Error in stored procedure leaves connection
 --echo # in different default schema
 --echo #
@@ -392,3 +371,18 @@ drop table _t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo #  MDEV-22001: Server crashes in st_select_lex_unit::exclude_level upon execution of SP
+--echo #
+--delimiter $
+BEGIN NOT ATOMIC DECLARE a INT DEFAULT 0 IN ( SELECT 1 ) OR 2 ; END $
+BEGIN NOT ATOMIC DECLARE a INT DEFAULT 0 IN ( SELECT 1 ) OR (SELECT 2) ; END $
+--delimiter ;
+
+--error ER_NO_SUCH_THREAD
+KILL  (('x' IN ( SELECT 1)) MOD 44);
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/sp-destruct.result b/mysql-test/main/sp-destruct.result
index 10cfcafdb3b..b5e01f8beeb 100644
--- a/mysql-test/main/sp-destruct.result
+++ b/mysql-test/main/sp-destruct.result
@@ -71,19 +71,49 @@ values
 'alksj wpsj sa ^#!@ '
 );
 select bug14233_1();
-ERROR HY000: Failed to load routine test.bug14233_1. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+ERROR HY000: Failed to load routine test.bug14233_1 (internal code -6). For more details, run SHOW WARNINGS
+show warnings;
+Level	Code	Message
+Warning	1601	Creation context of stored routine `test`.`bug14233_1` is invalid
+Error	1064	You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'select count(*) from mysql.user' at line 3
+Error	1457	Failed to load routine test.bug14233_1 (internal code -6). For more details, run SHOW WARNINGS
 create view v1 as select bug14233_1();
-ERROR HY000: Failed to load routine test.bug14233_1. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+ERROR HY000: Failed to load routine test.bug14233_1 (internal code -6). For more details, run SHOW WARNINGS
+show warnings;
+Level	Code	Message
+Warning	1601	Creation context of stored routine `test`.`bug14233_1` is invalid
+Error	1064	You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'select count(*) from mysql.user' at line 3
+Error	1457	Failed to load routine test.bug14233_1 (internal code -6). For more details, run SHOW WARNINGS
 select bug14233_2();
-ERROR HY000: Failed to load routine test.bug14233_2. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+ERROR HY000: Failed to load routine test.bug14233_2 (internal code -6). For more details, run SHOW WARNINGS
+show warnings;
+Level	Code	Message
+Warning	1601	Creation context of stored routine `test`.`bug14233_2` is invalid
+Error	1320	No RETURN found in FUNCTION test.bug14233_2
+Error	1457	Failed to load routine test.bug14233_2 (internal code -6). For more details, run SHOW WARNINGS
 create view v1 as select bug14233_2();
-ERROR HY000: Failed to load routine test.bug14233_2. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+ERROR HY000: Failed to load routine test.bug14233_2 (internal code -6). For more details, run SHOW WARNINGS
+show warnings;
+Level	Code	Message
+Warning	1601	Creation context of stored routine `test`.`bug14233_2` is invalid
+Error	1320	No RETURN found in FUNCTION test.bug14233_2
+Error	1457	Failed to load routine test.bug14233_2 (internal code -6). For more details, run SHOW WARNINGS
 call bug14233_3();
-ERROR HY000: Failed to load routine test.bug14233_3. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+ERROR HY000: Failed to load routine test.bug14233_3 (internal code -6). For more details, run SHOW WARNINGS
+show warnings;
+Level	Code	Message
+Warning	1601	Creation context of stored routine `test`.`bug14233_3` is invalid
+Error	1064	You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'wpsj sa ^#!@ ' at line 3
+Error	1457	Failed to load routine test.bug14233_3 (internal code -6). For more details, run SHOW WARNINGS
 drop trigger t1_ai;
 create trigger t1_ai after insert on t1 for each row call bug14233_3();
 insert into t1 values (0);
-ERROR HY000: Failed to load routine test.bug14233_3. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+ERROR HY000: Failed to load routine test.bug14233_3 (internal code -6). For more details, run SHOW WARNINGS
+show warnings;
+Level	Code	Message
+Warning	1601	Creation context of stored routine `test`.`bug14233_3` is invalid
+Error	1064	You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'wpsj sa ^#!@ ' at line 3
+Error	1457	Failed to load routine test.bug14233_3 (internal code -6). For more details, run SHOW WARNINGS
 drop trigger t1_ai;
 drop table t1;
 drop function bug14233_1;
diff --git a/mysql-test/main/sp-destruct.test b/mysql-test/main/sp-destruct.test
index 8870df29299..4bdfed70545 100644
--- a/mysql-test/main/sp-destruct.test
+++ b/mysql-test/main/sp-destruct.test
@@ -17,8 +17,8 @@ call mtr.add_suppression("Stored routine .test...bug14233_[123].: invalid value
 let $MYSQLD_DATADIR= `select @@datadir`;
 flush table mysql.proc;
 --copy_file $MYSQLD_DATADIR/mysql/proc.frm $MYSQLTEST_VARDIR/tmp/proc.frm
---copy_file $MYSQLD_DATADIR/mysql/proc.MYD $MYSQLTEST_VARDIR/tmp/proc.MYD
---copy_file $MYSQLD_DATADIR/mysql/proc.MYI $MYSQLTEST_VARDIR/tmp/proc.MYI
+--copy_file $MYSQLD_DATADIR/mysql/proc.MAD $MYSQLTEST_VARDIR/tmp/proc.MAD
+--copy_file $MYSQLD_DATADIR/mysql/proc.MAI $MYSQLTEST_VARDIR/tmp/proc.MAI
 
 use test;
 
@@ -70,8 +70,8 @@ flush table mysql.proc;
 
 # Drop the mysql.proc table
 --remove_file $MYSQLD_DATADIR/mysql/proc.frm
---remove_file $MYSQLD_DATADIR/mysql/proc.MYD
---remove_file $MYSQLD_DATADIR/mysql/proc.MYI
+--remove_file $MYSQLD_DATADIR/mysql/proc.MAD
+--remove_file $MYSQLD_DATADIR/mysql/proc.MAI
 --error ER_NO_SUCH_TABLE
 call bug14233();
 --error ER_NO_SUCH_TABLE
@@ -81,11 +81,11 @@ insert into t1 values (0);
 
 # Restore mysql.proc
 --copy_file $MYSQLTEST_VARDIR/tmp/proc.frm $MYSQLD_DATADIR/mysql/proc.frm
---copy_file $MYSQLTEST_VARDIR/tmp/proc.MYD $MYSQLD_DATADIR/mysql/proc.MYD
---copy_file $MYSQLTEST_VARDIR/tmp/proc.MYI $MYSQLD_DATADIR/mysql/proc.MYI 
+--copy_file $MYSQLTEST_VARDIR/tmp/proc.MAD $MYSQLD_DATADIR/mysql/proc.MAD
+--copy_file $MYSQLTEST_VARDIR/tmp/proc.MAI $MYSQLD_DATADIR/mysql/proc.MAI 
 --remove_file $MYSQLTEST_VARDIR/tmp/proc.frm
---remove_file $MYSQLTEST_VARDIR/tmp/proc.MYD
---remove_file $MYSQLTEST_VARDIR/tmp/proc.MYI
+--remove_file $MYSQLTEST_VARDIR/tmp/proc.MAD
+--remove_file $MYSQLTEST_VARDIR/tmp/proc.MAI
 
 flush table mysql.proc;
 flush privileges;
@@ -128,20 +128,26 @@ values
 
 --error ER_SP_PROC_TABLE_CORRUPT
 select bug14233_1();
+show warnings;
 --error ER_SP_PROC_TABLE_CORRUPT
 create view v1 as select bug14233_1();
+show warnings;
 
 --error ER_SP_PROC_TABLE_CORRUPT
 select bug14233_2();
+show warnings;
 --error ER_SP_PROC_TABLE_CORRUPT
 create view v1 as select bug14233_2();
+show warnings;
 
 --error ER_SP_PROC_TABLE_CORRUPT
 call bug14233_3();
+show warnings;
 drop trigger t1_ai;
 create trigger t1_ai after insert on t1 for each row call bug14233_3();
 --error ER_SP_PROC_TABLE_CORRUPT
 insert into t1 values (0);
+show warnings;
 
 # Clean-up
 drop trigger t1_ai;
@@ -233,8 +239,8 @@ drop database if exists mysqltest;
 flush table mysql.proc;
 let $MYSQLD_DATADIR= `select @@datadir`;
 --copy_file $MYSQLD_DATADIR/mysql/proc.frm $MYSQLTEST_VARDIR/tmp/proc.frm
---copy_file $MYSQLD_DATADIR/mysql/proc.MYD $MYSQLTEST_VARDIR/tmp/proc.MYD
---copy_file $MYSQLD_DATADIR/mysql/proc.MYI $MYSQLTEST_VARDIR/tmp/proc.MYI
+--copy_file $MYSQLD_DATADIR/mysql/proc.MAD $MYSQLTEST_VARDIR/tmp/proc.MAD
+--copy_file $MYSQLD_DATADIR/mysql/proc.MAI $MYSQLTEST_VARDIR/tmp/proc.MAI
 
 create database mysqltest;
 --echo # Corrupt mysql.proc to make it unusable by current version of server.
@@ -245,11 +251,11 @@ drop database mysqltest;
 --echo # Restore mysql.proc.
 drop table mysql.proc;
 --copy_file $MYSQLTEST_VARDIR/tmp/proc.frm $MYSQLD_DATADIR/mysql/proc.frm
---copy_file $MYSQLTEST_VARDIR/tmp/proc.MYD $MYSQLD_DATADIR/mysql/proc.MYD
---copy_file $MYSQLTEST_VARDIR/tmp/proc.MYI $MYSQLD_DATADIR/mysql/proc.MYI 
+--copy_file $MYSQLTEST_VARDIR/tmp/proc.MAD $MYSQLD_DATADIR/mysql/proc.MAD
+--copy_file $MYSQLTEST_VARDIR/tmp/proc.MAI $MYSQLD_DATADIR/mysql/proc.MAI 
 --remove_file $MYSQLTEST_VARDIR/tmp/proc.frm
---remove_file $MYSQLTEST_VARDIR/tmp/proc.MYD
---remove_file $MYSQLTEST_VARDIR/tmp/proc.MYI
+--remove_file $MYSQLTEST_VARDIR/tmp/proc.MAD
+--remove_file $MYSQLTEST_VARDIR/tmp/proc.MAI
 
 
 --echo #
diff --git a/mysql-test/main/sp-error.result b/mysql-test/main/sp-error.result
index 47d601eb4fe..1fe5bd6b77b 100644
--- a/mysql-test/main/sp-error.result
+++ b/mysql-test/main/sp-error.result
@@ -1,5 +1,7 @@
 drop table if exists t1, t2;
 SELECT * FROM mysql.proc INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/proc.txt';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 delete from mysql.proc;
 create procedure syntaxerror(t int)|
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
@@ -12,6 +14,8 @@ create table t3 ( x int )|
 insert into t3 values (2), (3)|
 create procedure bad_into(out param int)
 select x from t3 into param|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 call bad_into(@x)|
 ERROR 42000: Result consisted of more than one row
 drop procedure bad_into|
@@ -439,6 +443,9 @@ create procedure nodb.bug3339() begin end|
 ERROR 42000: Unknown database 'nodb'
 create procedure bug2653_1(a int, out b int)
 set b = aa|
+call bug2653_1(1, @b)|
+ERROR 42S22: Unknown column 'aa' in 'field list'
+drop procedure bug2653_1|
 create procedure bug2653_2(a int, out b int)
 begin
 if aa < 0 then
@@ -447,12 +454,7 @@ else
 set b = a;
 end if;
 end|
-call bug2653_1(1, @b)|
-ERROR 42S22: Unknown column 'aa' in 'field list'
-call bug2653_2(2, @b)|
-ERROR 42S22: Unknown column 'aa' in 'field list'
-drop procedure bug2653_1|
-drop procedure bug2653_2|
+ERROR 42000: Undeclared variable: aa
 create procedure bug4344() drop procedure bug4344|
 ERROR HY000: Can't drop or alter a PROCEDURE from within another stored routine
 create procedure bug4344() drop function bug4344|
@@ -1067,6 +1069,7 @@ IF bug13037_foo THEN
 SELECT 1;
 END IF;
 END|
+ERROR 42000: Undeclared variable: bug13037_foo
 CREATE PROCEDURE bug13037_p2()
 BEGIN
 SET @bug13037_foo = bug13037_bar;
@@ -1076,19 +1079,14 @@ BEGIN
 SELECT bug13037_foo;
 END|
 
-CALL bug13037_p1();
-ERROR 42S22: Unknown column 'bug13037_foo' in 'field list'
 CALL bug13037_p2();
 ERROR 42S22: Unknown column 'bug13037_bar' in 'field list'
 CALL bug13037_p3();
 ERROR 42S22: Unknown column 'bug13037_foo' in 'field list'
-CALL bug13037_p1();
-ERROR 42S22: Unknown column 'bug13037_foo' in 'field list'
 CALL bug13037_p2();
 ERROR 42S22: Unknown column 'bug13037_bar' in 'field list'
 CALL bug13037_p3();
 ERROR 42S22: Unknown column 'bug13037_foo' in 'field list'
-DROP PROCEDURE bug13037_p1;
 DROP PROCEDURE bug13037_p2;
 DROP PROCEDURE bug13037_p3;
 create database mysqltest1;
@@ -2848,6 +2846,8 @@ DECLARE v VARCHAR(5) DEFAULT -1;
 SELECT b FROM t1 WHERE a = 2 INTO v;
 RETURN v;
 END|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 
 # Here we check that the NOT_FOUND condition raised in f1()
 # is not visible in the outer function (f2), i.e. the continue
diff --git a/mysql-test/main/sp-error.test b/mysql-test/main/sp-error.test
index 92b8085c7c8..b3c999592df 100644
--- a/mysql-test/main/sp-error.test
+++ b/mysql-test/main/sp-error.test
@@ -610,6 +610,12 @@ create procedure nodb.bug3339() begin end|
 create procedure bug2653_1(a int, out b int)
   set b = aa|
 
+--error ER_BAD_FIELD_ERROR
+call bug2653_1(1, @b)|
+
+drop procedure bug2653_1|
+
+--error ER_SP_UNDECLARED_VAR
 create procedure bug2653_2(a int, out b int)
 begin
   if aa < 0 then
@@ -619,13 +625,6 @@ begin
   end if;
 end|
 
---error 1054
-call bug2653_1(1, @b)|
---error 1054
-call bug2653_2(2, @b)|
-
-drop procedure bug2653_1|
-drop procedure bug2653_2|
 
 #
 # BUG#4344
@@ -1509,6 +1508,7 @@ DROP PROCEDURE IF EXISTS bug13037_p3;
 
 delimiter |;
 
+--error ER_SP_UNDECLARED_VAR
 CREATE PROCEDURE bug13037_p1()
 BEGIN
   IF bug13037_foo THEN
@@ -1531,20 +1531,15 @@ delimiter ;|
 --echo
 
 --error 1054
-CALL bug13037_p1();
---error 1054
 CALL bug13037_p2();
 --error 1054
 CALL bug13037_p3();
 
 --error 1054
-CALL bug13037_p1();
---error 1054
 CALL bug13037_p2();
 --error 1054
 CALL bug13037_p3();
 
-DROP PROCEDURE bug13037_p1;
 DROP PROCEDURE bug13037_p2;
 DROP PROCEDURE bug13037_p3;
 
diff --git a/mysql-test/main/sp-row.result b/mysql-test/main/sp-row.result
index 29fc5dd7a72..a50227f422b 100644
--- a/mysql-test/main/sp-row.result
+++ b/mysql-test/main/sp-row.result
@@ -2135,6 +2135,8 @@ SELECT * FROM t1 INTO rec1;
 SELECT rec1.a, rec1.b;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 ERROR 21000: The used SELECT statements have a different number of columns
 DROP TABLE t1;
@@ -2149,6 +2151,8 @@ SELECT * FROM t1 INTO rec1, rec1;
 SELECT rec1.a, rec1.b;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 ERROR 21000: Operand should contain 2 column(s)
 DROP TABLE t1;
@@ -2163,6 +2167,8 @@ SELECT * FROM t1 INTO rec1;
 SELECT rec1.a, rec1.b;
 END;
 $$
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CALL p1();
 rec1.a	rec1.b
 10	b10
diff --git a/mysql-test/main/sp-security.result b/mysql-test/main/sp-security.result
index 5df70242c15..852e8d16374 100644
--- a/mysql-test/main/sp-security.result
+++ b/mysql-test/main/sp-security.result
@@ -507,9 +507,9 @@ DROP DATABASE mysqltest;
 GRANT USAGE ON *.* TO user19857@localhost IDENTIFIED BY 'meow';
 GRANT SELECT, INSERT, UPDATE, DELETE, CREATE ROUTINE, ALTER ROUTINE ON test.* TO
 user19857@localhost;
-SELECT Host,User,Password FROM mysql.user WHERE User='user19857';
-Host	User	Password
-localhost	user19857	*82DC221D557298F6CE9961037DB1C90604792F5C
+SELECT Host,User,Plugin,Authentication_string FROM mysql.user WHERE User='user19857';
+Host	User	plugin	authentication_string
+localhost	user19857	mysql_native_password	*82DC221D557298F6CE9961037DB1C90604792F5C
 connect  mysqltest_2_con,localhost,user19857,meow,test;
 connection mysqltest_2_con;
 USE test;
@@ -534,9 +534,9 @@ connection mysqltest_2_con;
 DROP PROCEDURE IF EXISTS test.sp19857;
 connection con1root;
 disconnect mysqltest_2_con;
-SELECT Host,User,Password FROM mysql.user WHERE User='user19857';
-Host	User	Password
-localhost	user19857	*82DC221D557298F6CE9961037DB1C90604792F5C
+SELECT Host,User,Plugin,Authentication_string FROM mysql.user WHERE User='user19857';
+Host	User	plugin	authentication_string
+localhost	user19857	mysql_native_password	*82DC221D557298F6CE9961037DB1C90604792F5C
 DROP USER user19857@localhost;
 disconnect con1root;
 connection default;
@@ -712,9 +712,7 @@ disconnect con2;
 DROP USER user2@localhost;
 DROP DATABASE db1;
 create user foo@local_ost;
-create user foo@`local\_ost`;
-update mysql.user set plugin='foobar' where host='local\\_ost';
-flush privileges;
+create user foo@`local\_ost` identified via mysql_old_password using '0123456789ABCDEF';
 create database foodb;
 grant create routine on foodb.* to foo@local_ost;
 connect con1,localhost,foo;
@@ -768,21 +766,23 @@ connection default;
 disconnect conn1;
 drop user bug12602983_user@localhost;
 drop database mysqltest_db;
+create user u1@localhost;
+grant all privileges on *.* to u1@localhost with grant option;
+connect u1, localhost, u1;
 set password=password('foobar');
 create procedure sp1() select 1;
 show grants;
-Grants for root@localhost
-GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` IDENTIFIED BY PASSWORD '*9B500343BC52E2911172EB52AE5CF4847604C6E5' WITH GRANT OPTION
-GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION
+Grants for u1@localhost
+GRANT ALL PRIVILEGES ON *.* TO `u1`@`localhost` IDENTIFIED BY PASSWORD '*9B500343BC52E2911172EB52AE5CF4847604C6E5' WITH GRANT OPTION
 grant execute on procedure sp1 to current_user() identified by 'barfoo';
 show grants;
-Grants for root@localhost
-GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` IDENTIFIED BY PASSWORD '*343915A8181B5728EADBDC73E1F7E6B0C3998483' WITH GRANT OPTION
-GRANT EXECUTE ON PROCEDURE `test`.`sp1` TO `root`@`localhost`
-GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION
+Grants for u1@localhost
+GRANT ALL PRIVILEGES ON *.* TO `u1`@`localhost` IDENTIFIED BY PASSWORD '*343915A8181B5728EADBDC73E1F7E6B0C3998483' WITH GRANT OPTION
+GRANT EXECUTE ON PROCEDURE `test`.`sp1` TO `u1`@`localhost`
 drop procedure sp1;
-set password='';
-update mysql.user set plugin='';
+disconnect u1;
+connection default;
+drop user u1@localhost;
 #
 # MDEV-13396 Unexpected "alter routine comand defined" during CREATE OR REPLACE PROCEDURE
 #
diff --git a/mysql-test/main/sp-security.test b/mysql-test/main/sp-security.test
index 622c75c48f7..acc05cafa21 100644
--- a/mysql-test/main/sp-security.test
+++ b/mysql-test/main/sp-security.test
@@ -744,7 +744,7 @@ DROP DATABASE mysqltest;
 GRANT USAGE ON *.* TO user19857@localhost IDENTIFIED BY 'meow';
 GRANT SELECT, INSERT, UPDATE, DELETE, CREATE ROUTINE, ALTER ROUTINE ON test.* TO
 user19857@localhost;
-SELECT Host,User,Password FROM mysql.user WHERE User='user19857';
+SELECT Host,User,Plugin,Authentication_string FROM mysql.user WHERE User='user19857';
 
 --connect (mysqltest_2_con,localhost,user19857,meow,test)
 --connection mysqltest_2_con
@@ -772,7 +772,7 @@ DROP PROCEDURE IF EXISTS test.sp19857;
 
 --disconnect mysqltest_2_con
 
-SELECT Host,User,Password FROM mysql.user WHERE User='user19857';
+SELECT Host,User,Plugin,Authentication_string FROM mysql.user WHERE User='user19857';
 
 DROP USER user19857@localhost;
 
@@ -979,16 +979,7 @@ DROP DATABASE db1;
 # Bug#27407480: AUTOMATIC_SP_PRIVILEGES REQUIRES NEED THE INSERT PRIVILEGES FOR MYSQL.USER TABLE
 #
 create user foo@local_ost;
-#
-# Create a user with an authentification plugin 'foobar'.
-# Instead of using a normal "CREATE USER <user> IDENTIFIED VIA <plugin>"
-# we do CREATE (without VIA) followed by UPDATE and FLUSH.
-# This is to avoid installing a real plugin and thus avoid the test dependency.
-# We won't login under this user in the below test, so this is fine.
-#
-create user foo@`local\_ost`;
-update mysql.user set plugin='foobar' where host='local\\_ost';
-flush privileges;
+create user foo@`local\_ost` identified via mysql_old_password using '0123456789ABCDEF';
 create database foodb;
 grant create routine on foodb.* to foo@local_ost;
 connect con1,localhost,foo;
@@ -1046,15 +1037,18 @@ drop database mysqltest_db;
 # Wait till all disconnects are completed
 --source include/wait_until_count_sessions.inc
 
+create user u1@localhost;
+grant all privileges on *.* to u1@localhost with grant option;
+connect u1, localhost, u1;
 set password=password('foobar');
 create procedure sp1() select 1;
 show grants;
 grant execute on procedure sp1 to current_user() identified by 'barfoo';
 show grants;
 drop procedure sp1;
-set password='';
-#cleanup after MDEV-16238
-update mysql.user set plugin='';
+disconnect u1;
+connection default;
+drop user u1@localhost;
 
 --echo #
 --echo # MDEV-13396 Unexpected "alter routine comand defined" during CREATE OR REPLACE PROCEDURE
diff --git a/mysql-test/main/sp.result b/mysql-test/main/sp.result
index a7740534b8f..ea8bdecabd4 100644
--- a/mysql-test/main/sp.result
+++ b/mysql-test/main/sp.result
@@ -316,10 +316,12 @@ delete from t1|
 drop procedure b|
 drop procedure if exists b2|
 create procedure b2(x int)
-repeat(select 1 into outfile 'b2');
+repeat(select 1) into outfile 'b2';
 insert into test.t1 values (repeat("b2",3), x);
 set x = x-1;
 until x = 0 end repeat|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 drop procedure b2|
 drop procedure if exists c|
 create procedure c(x int)
@@ -2293,9 +2295,11 @@ create procedure bug3843()
 analyze table t1|
 call bug3843()|
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 call bug3843()|
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 select 1+2|
 1+2
@@ -2442,7 +2446,7 @@ drop procedure if exists bug4904|
 create procedure bug4904()
 begin
 declare continue handler for sqlstate 'HY000' begin end;
-create table t2 as select * from t3;
+create table not_existing_table as select * from t3;
 end|
 call bug4904()|
 ERROR 42S02: Table 'test.t3' doesn't exist
@@ -4182,6 +4186,7 @@ select v, isnull(v);
 end if;
 end;
 end|
+ERROR 42000: Undeclared variable: undefined_var
 create procedure bug14643_2()
 begin
 declare continue handler for sqlexception select 'boo' as 'Handler';
@@ -4193,18 +4198,7 @@ select 2;
 end case;
 select undefined_var;
 end|
-call bug14643_1()|
-Handler
-boo
-v	isnull(v)
-NULL	1
-call bug14643_2()|
-Handler
-boo
-Handler
-boo
-drop procedure bug14643_1|
-drop procedure bug14643_2|
+ERROR 42000: Undeclared variable: undefined_var
 drop procedure if exists bug14304|
 drop table if exists t3, t4|
 create table t3(a int primary key auto_increment)|
@@ -4234,9 +4228,7 @@ create procedure bug14376()
 begin
 declare x int default x;
 end|
-call bug14376()|
-ERROR 42S22: Unknown column 'x' in 'field list'
-drop procedure bug14376|
+ERROR 42000: Undeclared variable: x
 create procedure bug14376()
 begin
 declare x int default 42;
@@ -4293,6 +4285,9 @@ select i as  'A local variable in a nested compound statement takes precedence o
 end;
 end;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 call bug5967("a - stored procedure parameter")|
 a
 a - stored procedure parameter
@@ -4341,8 +4336,11 @@ test.t3	optimize	status	OK
 test.v1	optimize	Error	'test.v1' is not of type 'BASE TABLE'
 test.v1	optimize	status	Operation failed
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 test.v1	analyze	Error	'test.v1' is not of type 'BASE TABLE'
 test.v1	analyze	status	Operation failed
@@ -4360,8 +4358,11 @@ test.t3	optimize	status	OK
 test.v1	optimize	Error	'test.v1' is not of type 'BASE TABLE'
 test.v1	optimize	status	Operation failed
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 test.v1	analyze	Error	'test.v1' is not of type 'BASE TABLE'
 test.v1	analyze	status	Operation failed
@@ -4379,8 +4380,11 @@ test.t3	optimize	status	OK
 test.v1	optimize	Error	'test.v1' is not of type 'BASE TABLE'
 test.v1	optimize	status	Operation failed
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 test.v1	analyze	Error	'test.v1' is not of type 'BASE TABLE'
 test.v1	analyze	status	Operation failed
@@ -4479,6 +4483,7 @@ select 'no' as 'v';
 end if;
 select 'done' as 'End';
 end|
+ERROR 42000: Undeclared variable: v
 create procedure bug14498_2()
 begin
 declare continue handler for sqlexception select 'error' as 'Handler';
@@ -4487,6 +4492,7 @@ select 'yes' as 'v';
 end while;
 select 'done' as 'End';
 end|
+ERROR 42000: Undeclared variable: v
 create procedure bug14498_3()
 begin
 declare continue handler for sqlexception select 'error' as 'Handler';
@@ -4495,6 +4501,7 @@ select 'maybe' as 'v';
 until v end repeat;
 select 'done' as 'End';
 end|
+ERROR 42000: Undeclared variable: v
 create procedure bug14498_4()
 begin
 declare continue handler for sqlexception select 'error' as 'Handler';
@@ -4508,6 +4515,7 @@ select '?' as 'v';
 end case;
 select 'done' as 'End';
 end|
+ERROR 42000: Undeclared variable: v
 create procedure bug14498_5()
 begin
 declare continue handler for sqlexception select 'error' as 'Handler';
@@ -4521,38 +4529,7 @@ select '?' as 'v';
 end case;
 select 'done' as 'End';
 end|
-call bug14498_1()|
-Handler
-error
-End
-done
-call bug14498_2()|
-Handler
-error
-End
-done
-call bug14498_3()|
-v
-maybe
-Handler
-error
-End
-done
-call bug14498_4()|
-Handler
-error
-End
-done
-call bug14498_5()|
-Handler
-error
-End
-done
-drop procedure bug14498_1|
-drop procedure bug14498_2|
-drop procedure bug14498_3|
-drop procedure bug14498_4|
-drop procedure bug14498_5|
+ERROR 42000: Undeclared variable: v
 drop table if exists t3|
 drop procedure if exists bug15231_1|
 drop procedure if exists bug15231_2|
@@ -5329,8 +5306,12 @@ drop database if exists това_е_дълго_име_за_база_данни_Ð
 create database това_е_дълго_име_за_база_данни_нали|
 INSERT INTO mysql.proc VALUES ('това_е_дълго_име_за_база_данни_нали','това_е_процедура_�_до�та_дълго_име_нали_и_още_по_дълго','PROCEDURE','това_е_процедура_�_до�та_дълго_име_нали_и_още_по_дълго','SQL','CONTAINS_SQL','NO','DEFINER','','','bad_body','root@localhost',now(), now(),'','', 'utf8', 'utf8_general_ci', 'utf8_general_ci', 'n/a', 'NONE')|
 call това_е_дълго_име_за_база_данни_нали.това_е_процедура_�_до�та_дълго_име_нали_и_още_по_дълго()|
-ERROR HY000: Failed to load routine това_е_дълго_име_за_база_данни_нали.това_е_процедура_�_до�та_дълго_име_нали_и_още_по_дълго. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+ERROR HY000: Failed to load routine това_е_дълго_име_за_база_данни_нали.това_е_процедура_�_до�та_дълго_име_нали_и_още_по_дълго (internal code -6). For more details, run SHOW WARNINGS
 drop database това_е_дълго_име_за_база_данни_нали|
+show warnings|
+Level	Code	Message
+Error	1064	You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 2
+Error	1457	Failed to load routine това_е_дълго_име_за_база_данни_нали.това_е_процедура_�_до�та_дълго_име_нали_и_още_по_дълго (internal code -6). For more details, run SHOW WARNINGS
 CREATE TABLE t3 (
 Member_ID varchar(15) NOT NULL,
 PRIMARY KEY (Member_ID)
@@ -5800,6 +5781,8 @@ end;
 select 1 from no_such_view limit 1 into x;
 return x;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create function func_8407_b() returns int
 begin
 declare x int default 0;
@@ -7753,7 +7736,7 @@ UPDATE t1 SET a = '+' WHERE daynum=tdn();
 SHOW STATUS LIKE '%Handler_read%';
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	2
+Handler_read_key	9
 Handler_read_last	0
 Handler_read_next	4097
 Handler_read_prev	0
@@ -8424,14 +8407,12 @@ DECLARE name VARCHAR(10);
 SET name="hello";
 call p1(name2);
 END|
+ERROR 42000: Undeclared variable: name2
 call p2();
 a
 hello
-call p3();
-ERROR 42S22: Unknown column 'name2' in 'field list'
 drop procedure p1;
 drop procedure p2;
-drop procedure p3;
 #
 # MDEV-15328: MariaDB 10.2.13 Crashes upon CALL PROCEDURE PARAM
 # LAST_INSERT_ID ()
@@ -8721,11 +8702,11 @@ RETURN a = timestamp'2038-01-19 03:14:07.999999'
 END
 $$
 SELECT f1(e) FROM t1;
-ERROR 22007: Truncated incorrect DECIMAL value: '2001-01-01 10:20:30'
+ERROR 22007: Truncated incorrect DECIMAL value: '2001-01-01 10:20:30.000000'
 SELECT f2(e) FROM t1;
-ERROR 22007: Truncated incorrect DECIMAL value: '2001-01-01 10:20:30'
+ERROR 22007: Truncated incorrect DECIMAL value: '2001-01-01 10:20:30.000000'
 SELECT f3(e) FROM t1;
-ERROR 22007: Truncated incorrect DECIMAL value: '2001-01-01 10:20:30'
+ERROR 22007: Truncated incorrect DECIMAL value: '2001-01-01 10:20:30.000000'
 DROP FUNCTION f1;
 DROP FUNCTION f2;
 DROP FUNCTION f3;
@@ -8935,3 +8916,24 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 CREATE PROCEDURE sp1() CREATE SEQUENCE s1 START WITH 300 INCREMENT BY 30 RESTART WITH 100;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'RESTART' at line 1
 # End of 10.3 tests
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-19637 Crash on an SP variable assignment to a wrong subselect
+#
+BEGIN NOT ATOMIC
+DECLARE a INT;
+SET a=(SELECT 1 FROM DUAL UNION SELECT HIGH_PRIORITY 2 FROM DUAL);
+END;
+$$
+ERROR 42000: Incorrect usage/placement of 'HIGH_PRIORITY'
+#
+# MDEV-21173: Assertion `m_thd == __null' failed in sp_head::~sp_head
+#
+CREATE TABLE t1 (a INT);
+CREATE PROCEDURE p1() SELECT 1 FROM t1 PROCEDURE ANALYSE( 10, (SELECT a FROM t1));
+ERROR 42000: PROCEDURE does not support subqueries or stored functions
+DROP TABLE t1;
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/sp.test b/mysql-test/main/sp.test
index 8c891ace0be..39bab1c40fa 100644
--- a/mysql-test/main/sp.test
+++ b/mysql-test/main/sp.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 --source include/have_partition.inc
 --source include/have_sequence.inc
 
@@ -448,7 +449,7 @@ drop procedure b|
 drop procedure if exists b2|
 --enable_warnings
 create procedure b2(x int)
-repeat(select 1 into outfile 'b2');
+repeat(select 1) into outfile 'b2';
   insert into test.t1 values (repeat("b2",3), x);
   set x = x-1;
 until x = 0 end repeat|
@@ -2936,7 +2937,7 @@ create procedure bug4904()
 begin
   declare continue handler for sqlstate 'HY000' begin end;
 
-  create table t2 as select * from t3;
+  create table not_existing_table as select * from t3;
 end|
 
 -- error 1146
@@ -5059,6 +5060,7 @@ drop procedure if exists bug14643_1|
 drop procedure if exists bug14643_2|
 --enable_warnings
 
+--error ER_SP_UNDECLARED_VAR
 create procedure bug14643_1()
 begin
   declare continue handler for sqlexception select 'boo' as 'Handler';
@@ -5074,6 +5076,7 @@ begin
   end;
 end|
 
+--error ER_SP_UNDECLARED_VAR
 create procedure bug14643_2()
 begin
   declare continue handler for sqlexception select 'boo' as 'Handler';
@@ -5088,11 +5091,6 @@ begin
   select undefined_var;
 end|
 
-call bug14643_1()|
-call bug14643_2()|
-
-drop procedure bug14643_1|
-drop procedure bug14643_2|
 
 #
 # BUG#14304: auto_increment field incorrect set in SP
@@ -5133,15 +5131,12 @@ drop table t3, t4|
 drop procedure if exists bug14376|
 --enable_warnings
 
+--error ER_SP_UNDECLARED_VAR
 create procedure bug14376()
 begin
   declare x int default x;
 end|
 
-# Not the error we want, but that's what we got for now...
---error ER_BAD_FIELD_ERROR
-call bug14376()|
-drop procedure bug14376|
 
 create procedure bug14376()
 begin
@@ -5363,6 +5358,7 @@ drop procedure if exists bug14498_4|
 drop procedure if exists bug14498_5|
 --enable_warnings
 
+--error ER_SP_UNDECLARED_VAR
 create procedure bug14498_1()
 begin
   declare continue handler for sqlexception select 'error' as 'Handler';
@@ -5375,6 +5371,7 @@ begin
   select 'done' as 'End';
 end|
 
+--error ER_SP_UNDECLARED_VAR
 create procedure bug14498_2()
 begin
   declare continue handler for sqlexception select 'error' as 'Handler';
@@ -5385,6 +5382,7 @@ begin
   select 'done' as 'End';
 end|
 
+--error ER_SP_UNDECLARED_VAR
 create procedure bug14498_3()
 begin
   declare continue handler for sqlexception select 'error' as 'Handler';
@@ -5395,6 +5393,7 @@ begin
   select 'done' as 'End';
 end|
 
+--error ER_SP_UNDECLARED_VAR
 create procedure bug14498_4()
 begin
   declare continue handler for sqlexception select 'error' as 'Handler';
@@ -5410,6 +5409,7 @@ begin
   select 'done' as 'End';
 end|
 
+--error ER_SP_UNDECLARED_VAR
 create procedure bug14498_5()
 begin
   declare continue handler for sqlexception select 'error' as 'Handler';
@@ -5425,17 +5425,6 @@ begin
   select 'done' as 'End';
 end|
 
-call bug14498_1()|
-call bug14498_2()|
-call bug14498_3()|
-call bug14498_4()|
-call bug14498_5()|
-
-drop procedure bug14498_1|
-drop procedure bug14498_2|
-drop procedure bug14498_3|
-drop procedure bug14498_4|
-drop procedure bug14498_5|
 
 #
 # BUG#15231: Stored procedure bug with not found condition handler
@@ -6342,7 +6331,7 @@ INSERT INTO mysql.proc VALUES ('това_е_дълго_име_за_база_да
 --error ER_SP_PROC_TABLE_CORRUPT
 call това_е_дълго_име_за_база_данни_нали.това_е_процедура_�_до�та_дълго_име_нали_и_още_по_дълго()|
 drop database това_е_дълго_име_за_база_данни_нали|
-
+show warnings|
 
 #
 # BUG#21493: Crash on the second call of a procedure containing
@@ -9957,6 +9946,8 @@ BEGIN
   SET name="hello";
   call p1(name);
 END|
+
+--error ER_SP_UNDECLARED_VAR
 CREATE OR REPLACE PROCEDURE p3 ()
 BEGIN
   DECLARE name VARCHAR(10);
@@ -9967,11 +9958,8 @@ END|
 DELIMITER ;|
 
 call p2();
---error ER_BAD_FIELD_ERROR
-call p3();
 drop procedure p1;
 drop procedure p2;
-drop procedure p3;
 
 --echo #
 --echo # MDEV-15328: MariaDB 10.2.13 Crashes upon CALL PROCEDURE PARAM
@@ -10502,3 +10490,33 @@ CREATE PROCEDURE sp1() CREATE SEQUENCE s1 START WITH 300 INCREMENT BY 30 RESTART
 CREATE PROCEDURE sp1() CREATE SEQUENCE s1 START WITH 300 INCREMENT BY 30 RESTART WITH 100;
 
 --echo # End of 10.3 tests
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-19637 Crash on an SP variable assignment to a wrong subselect
+--echo #
+
+DELIMITER $$;
+--error ER_CANT_USE_OPTION_HERE
+BEGIN NOT ATOMIC
+  DECLARE a INT;
+  SET a=(SELECT 1 FROM DUAL UNION SELECT HIGH_PRIORITY 2 FROM DUAL);
+END;
+$$
+DELIMITER ;$$
+
+--echo #
+--echo # MDEV-21173: Assertion `m_thd == __null' failed in sp_head::~sp_head
+--echo #
+CREATE TABLE t1 (a INT);
+--error ER_SUBQUERIES_NOT_SUPPORTED
+CREATE PROCEDURE p1() SELECT 1 FROM t1 PROCEDURE ANALYSE( 10, (SELECT a FROM t1));
+
+DROP TABLE t1;
+
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/sp2.result b/mysql-test/main/sp2.result
index 30e97890e5a..55f3d80f25b 100644
--- a/mysql-test/main/sp2.result
+++ b/mysql-test/main/sp2.result
@@ -5,8 +5,8 @@ Db	Name	Type	Definer	Modified	Created	Security_type	Comment	character_set_client
 mtr	add_suppression	PROCEDURE	root@localhost	#	#	DEFINER		utf8	utf8_general_ci	latin1_swedish_ci
 mtr	check_testcase	PROCEDURE	root@localhost	#	#	DEFINER		utf8	utf8_general_ci	latin1_swedish_ci
 mtr	check_warnings	PROCEDURE	root@localhost	#	#	DEFINER		utf8	utf8_general_ci	latin1_swedish_ci
-mysql	AddGeometryColumn	PROCEDURE	root@localhost	#	#	INVOKER		latin1	latin1_swedish_ci	latin1_swedish_ci
-mysql	DropGeometryColumn	PROCEDURE	root@localhost	#	#	INVOKER		latin1	latin1_swedish_ci	latin1_swedish_ci
+mysql	AddGeometryColumn	PROCEDURE	mariadb.sys@localhost	#	#	INVOKER		latin1	latin1_swedish_ci	latin1_swedish_ci
+mysql	DropGeometryColumn	PROCEDURE	mariadb.sys@localhost	#	#	INVOKER		latin1	latin1_swedish_ci	latin1_swedish_ci
 test	sp2	PROCEDURE	root@localhost	#	#	DEFINER		latin1	latin1_swedish_ci	latin1_swedish_ci
 test1	sp1	PROCEDURE	root@localhost	#	#	DEFINER		latin1	latin1_swedish_ci	latin1_swedish_ci
 test1	sp3	PROCEDURE	root@localhost	#	#	DEFINER		latin1	latin1_swedish_ci	latin1_swedish_ci
diff --git a/mysql-test/main/sp_notembedded.result b/mysql-test/main/sp_notembedded.result
index 0d04f23326d..e03361598a6 100644
--- a/mysql-test/main/sp_notembedded.result
+++ b/mysql-test/main/sp_notembedded.result
@@ -212,6 +212,7 @@ disconnect rl_contender;
 drop procedure p1;
 drop table t1;
 set session low_priority_updates=default;
+# switching from mysql.global_priv to mysql.user
 INSERT IGNORE INTO mysql.user (Host, User, Password, Select_priv, Insert_priv, Update_priv,
 Delete_priv, Create_priv, Drop_priv, Reload_priv, Shutdown_priv, Process_priv, File_priv,
 Grant_priv, References_priv, Index_priv, Alter_priv, Show_db_priv, Super_priv,
@@ -231,8 +232,7 @@ CREATE PROCEDURE p1(i INT) BEGIN END;
 disconnect con1;
 connection default;
 DROP PROCEDURE p1;
-DELETE FROM mysql.user WHERE User='mysqltest_1';
-FLUSH PRIVILEGES;
+# switching back from mysql.user to mysql.global_priv
 #
 # Bug#44521 Prepared Statement: CALL p() - crashes: `! thd->main_da.is_sent' failed et.al.
 #
@@ -325,8 +325,9 @@ DROP EVENT teste_bug11763507;
 # ------------------------------------------------------------------
 # -- End of 5.1 tests
 # ------------------------------------------------------------------
+# switching from mysql.global_priv to mysql.user
 grant create routine on test.* to foo1@localhost identified by 'foo';
-update mysql.user set password = replace(password, '*', '-') where user='foo1';
+update mysql.user set authentication_string = replace(authentication_string, '*', '-') where user='foo1';
 connect  foo,localhost,foo1,foo;
 show grants;
 Grants for foo1@localhost
@@ -349,4 +350,5 @@ connection default;
 disconnect foo;
 drop procedure spfoo;
 drop user foo1@localhost;
+# switching back from mysql.user to mysql.global_priv
 set @@global.concurrent_insert= @old_concurrent_insert;
diff --git a/mysql-test/main/sp_notembedded.test b/mysql-test/main/sp_notembedded.test
index 1b481767fbe..29901c1221b 100644
--- a/mysql-test/main/sp_notembedded.test
+++ b/mysql-test/main/sp_notembedded.test
@@ -305,6 +305,7 @@ set session low_priority_updates=default;
 #
 # Bug#44798 MySQL engine crashes when creating stored procedures with execute_priv=N
 #
+--source include/switch_to_mysql_user.inc
 INSERT IGNORE INTO mysql.user (Host, User, Password, Select_priv, Insert_priv, Update_priv,
 Delete_priv, Create_priv, Drop_priv, Reload_priv, Shutdown_priv, Process_priv, File_priv,
 Grant_priv, References_priv, Index_priv, Alter_priv, Show_db_priv, Super_priv,
@@ -323,10 +324,7 @@ CREATE PROCEDURE p1(i INT) BEGIN END;
 disconnect con1;
 connection default;
 DROP PROCEDURE p1;
-
-DELETE FROM mysql.user WHERE User='mysqltest_1';
-FLUSH PRIVILEGES;
-
+--source include/switch_to_mysql_global_priv.inc
 
 --echo #
 --echo # Bug#44521 Prepared Statement: CALL p() - crashes: `! thd->main_da.is_sent' failed et.al.
@@ -464,8 +462,9 @@ DROP EVENT teste_bug11763507;
 # A case of SHOW GRANTS
 # (creating a new procedure changes the password)
 #
+--source include/switch_to_mysql_user.inc
 grant create routine on test.* to foo1@localhost identified by 'foo';
-update mysql.user set password = replace(password, '*', '-') where user='foo1';
+update mysql.user set authentication_string = replace(authentication_string, '*', '-') where user='foo1';
 --connect (foo,localhost,foo1,foo)
 show grants;
 --connection default
@@ -479,6 +478,7 @@ show grants;
 --disconnect foo
 drop procedure spfoo;
 drop user foo1@localhost;
+--source include/switch_to_mysql_global_priv.inc
 
 #
 # Restore global concurrent_insert value. Keep in the end of the test file.
diff --git a/mysql-test/main/sp_trans.result b/mysql-test/main/sp_trans.result
index 9b82cffc81b..488845f53b0 100644
--- a/mysql-test/main/sp_trans.result
+++ b/mysql-test/main/sp_trans.result
@@ -506,6 +506,8 @@ insert into t3 select a from t3;
 select count(*)*255 from t3 into table_size;
 until table_size > max_table_size*2 end repeat;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 call bug14210_fill_table()|
 drop procedure bug14210_fill_table|
 create table t4 like t3|
diff --git a/mysql-test/main/sp_trans_log.result b/mysql-test/main/sp_trans_log.result
index b72e8332fad..adc9eafc370 100644
--- a/mysql-test/main/sp_trans_log.result
+++ b/mysql-test/main/sp_trans_log.result
@@ -11,6 +11,8 @@ insert into t1 values (null);
 select count(*) from t1 into @a;
 return @a;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 reset master;
 insert into t2 values (bug23333(),1);
 ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
diff --git a/mysql-test/main/sql_mode.result b/mysql-test/main/sql_mode.result
index 35950190537..6ac65302d47 100644
--- a/mysql-test/main/sql_mode.result
+++ b/mysql-test/main/sql_mode.result
@@ -476,10 +476,14 @@ select @@sql_mode;
 @@sql_mode
 REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,NO_TABLE_OPTIONS,ANSI
 set sql_mode=2147483648*2*2*2;
-ERROR 42000: Variable 'sql_mode' can't be set to the value of '17179869184'
 select @@sql_mode;
 @@sql_mode
-REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,NO_TABLE_OPTIONS,ANSI
+TIME_ROUND_FRACTIONAL
+set sql_mode=2147483648*2*2*2*2;
+ERROR 42000: Variable 'sql_mode' can't be set to the value of '34359738368'
+select @@sql_mode;
+@@sql_mode
+TIME_ROUND_FRACTIONAL
 set sql_mode=PAD_CHAR_TO_FULL_LENGTH;
 create table t1 (a int auto_increment primary key, b char(5));
 insert into t1 (b) values('a'),('b\t'),('c ');
diff --git a/mysql-test/main/sql_mode.test b/mysql-test/main/sql_mode.test
index b23c47fa3ce..b1c5f05e618 100644
--- a/mysql-test/main/sql_mode.test
+++ b/mysql-test/main/sql_mode.test
@@ -267,8 +267,10 @@ set sql_mode=4194304;
 select @@sql_mode;
 set sql_mode=16384+(65536*4);
 select @@sql_mode;
+set sql_mode=2147483648*2*2*2;
+select @@sql_mode;
 --error 1231
-set sql_mode=2147483648*2*2*2; # that mode does not exist
+set sql_mode=2147483648*2*2*2*2; # that mode does not exist
 select @@sql_mode;
 
 #
diff --git a/mysql-test/main/ssl.test b/mysql-test/main/ssl.test
index 45c903d43d2..8812c792a47 100644
--- a/mysql-test/main/ssl.test
+++ b/mysql-test/main/ssl.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 # Turn on ssl between the client and server
 # and run a number of tests
 
diff --git a/mysql-test/main/ssl_cipher.opt b/mysql-test/main/ssl_cipher.opt
new file mode 100644
index 00000000000..6545e04ba5f
--- /dev/null
+++ b/mysql-test/main/ssl_cipher.opt
@@ -0,0 +1 @@
+--loose-tls-version=TLSv1.0,TLSv1.1,TLSv1.2
diff --git a/mysql-test/main/ssl_cipher.result b/mysql-test/main/ssl_cipher.result
index ec7cf7bea75..bd5b34347fe 100644
--- a/mysql-test/main/ssl_cipher.result
+++ b/mysql-test/main/ssl_cipher.result
@@ -56,6 +56,7 @@ grant usage on mysqltest.* to mysqltest_1@localhost require cipher "AES256-SHA";
 Variable_name	Value
 Ssl_cipher	AES256-SHA
 drop user mysqltest_1@localhost;
+# restart: --ssl-cipher=AES128-SHA
 connect  ssl_con,localhost,root,,,,,SSL;
 SHOW STATUS LIKE 'Ssl_cipher';
 Variable_name	Value
diff --git a/mysql-test/main/ssl_cipher.test b/mysql-test/main/ssl_cipher.test
index 4aa9ce812b7..2ca18df1f20 100644
--- a/mysql-test/main/ssl_cipher.test
+++ b/mysql-test/main/ssl_cipher.test
@@ -43,7 +43,7 @@ drop user ssl_user1@localhost, ssl_user2@localhost, ssl_user3@localhost, ssl_use
 #
 # Bug#21611 Slave can't connect when master-ssl-cipher specified
 # - Apparently selecting a cipher doesn't work at all
-# - Use a cipher that both yaSSL and OpenSSL supports
+# - Use a cipher that both WolfSSL and OpenSSL supports
 #
 --write_file $MYSQLTEST_VARDIR/tmp/test.sql
 SHOW STATUS LIKE 'Ssl_cipher';
diff --git a/mysql-test/main/stat_tables.result b/mysql-test/main/stat_tables.result
index fa181fb78eb..53557b39b05 100644
--- a/mysql-test/main/stat_tables.result
+++ b/mysql-test/main/stat_tables.result
@@ -7,8 +7,10 @@ COMPLEMENTARY
 set @save_use_stat_tables=@@use_stat_tables;
 set @save_histogram_size=@@global.histogram_size;
 set @@global.histogram_size=0,@@local.histogram_size=0;
-set optimizer_use_condition_selectivity=1;
+set optimizer_use_condition_selectivity=4;
 set use_stat_tables='preferably';
+set @save_histogram_type=@@histogram_type;
+set histogram_type='single_prec_hb';
 DROP DATABASE IF EXISTS dbt3_s001;
 CREATE DATABASE dbt3_s001;
 use dbt3_s001;
@@ -67,12 +69,12 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
 group by n_name
 order by revenue desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_custkey	i_o_orderdate	4	NULL	179	Using where; Using temporary; Using filesort
-1	SIMPLE	customer	eq_ref	PRIMARY,i_c_nationkey	PRIMARY	4	dbt3_s001.orders.o_custkey	1	Using where
-1	SIMPLE	nation	eq_ref	PRIMARY,i_n_regionkey	PRIMARY	4	dbt3_s001.customer.c_nationkey	1	
-1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+1	SIMPLE	nation	ref	PRIMARY,i_n_regionkey	i_n_regionkey	5	dbt3_s001.region.r_regionkey	5	
+1	SIMPLE	supplier	ref	PRIMARY,i_s_nationkey	i_s_nationkey	5	dbt3_s001.nation.n_nationkey	1	
+1	SIMPLE	customer	ref	PRIMARY,i_c_nationkey	i_c_nationkey	5	dbt3_s001.nation.n_nationkey	6	
+1	SIMPLE	orders	ref|filter	PRIMARY,i_o_orderdate,i_o_custkey	i_o_custkey|i_o_orderdate	5|4	dbt3_s001.customer.c_custkey	15 (12%)	Using where; Using rowid filter
 1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
-1	SIMPLE	supplier	eq_ref	PRIMARY,i_s_nationkey	PRIMARY	4	dbt3_s001.lineitem.l_suppkey	1	Using where
 select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue
 from customer, orders, lineitem, supplier, nation, region
 where c_custkey = o_custkey and l_orderkey = o_orderkey
@@ -83,7 +85,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
 group by n_name
 order by revenue desc;
 n_name	revenue
-PERU	321915.8715
+PERU	321915.87150000007
 ARGENTINA	69817.1451
 set optimizer_switch=@save_optimizer_switch;
 delete from mysql.index_stats;
@@ -174,12 +176,12 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
 group by n_name
 order by revenue desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_custkey	i_o_orderdate	4	NULL	179	Using where; Using temporary; Using filesort
-1	SIMPLE	customer	eq_ref	PRIMARY,i_c_nationkey	PRIMARY	4	dbt3_s001.orders.o_custkey	1	Using where
-1	SIMPLE	nation	eq_ref	PRIMARY,i_n_regionkey	PRIMARY	4	dbt3_s001.customer.c_nationkey	1	
-1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+1	SIMPLE	nation	ref	PRIMARY,i_n_regionkey	i_n_regionkey	5	dbt3_s001.region.r_regionkey	5	
+1	SIMPLE	supplier	ref	PRIMARY,i_s_nationkey	i_s_nationkey	5	dbt3_s001.nation.n_nationkey	1	
+1	SIMPLE	customer	ref	PRIMARY,i_c_nationkey	i_c_nationkey	5	dbt3_s001.nation.n_nationkey	6	
+1	SIMPLE	orders	ref|filter	PRIMARY,i_o_orderdate,i_o_custkey	i_o_custkey|i_o_orderdate	5|4	dbt3_s001.customer.c_custkey	15 (12%)	Using where; Using rowid filter
 1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
-1	SIMPLE	supplier	eq_ref	PRIMARY,i_s_nationkey	PRIMARY	4	dbt3_s001.lineitem.l_suppkey	1	Using where
 select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue
 from customer, orders, lineitem, supplier, nation, region
 where c_custkey = o_custkey and l_orderkey = o_orderkey
@@ -190,7 +192,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
 group by n_name
 order by revenue desc;
 n_name	revenue
-PERU	321915.8715
+PERU	321915.87150000007
 ARGENTINA	69817.1451
 set optimizer_switch=@save_optimizer_switch;
 EXPLAIN select o_year,
@@ -210,14 +212,14 @@ and o_orderdate between date '1995-01-01' and date '1996-12-31'
 group by o_year
 order by o_year;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	orders	ALL	PRIMARY,i_o_orderdate,i_o_custkey	NULL	NULL	NULL	1500	Using where; Using temporary; Using filesort
-1	SIMPLE	customer	eq_ref	PRIMARY,i_c_nationkey	PRIMARY	4	dbt3_s001.orders.o_custkey	1	Using where
-1	SIMPLE	n1	eq_ref	PRIMARY,i_n_regionkey	PRIMARY	4	dbt3_s001.customer.c_nationkey	1	
-1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
-1	SIMPLE	part	eq_ref	PRIMARY	PRIMARY	4	dbt3_s001.lineitem.l_partkey	1	Using where
+1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+1	SIMPLE	part	ALL	PRIMARY	NULL	NULL	NULL	200	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	i_l_suppkey_partkey	5	dbt3_s001.part.p_partkey	30	Using index condition
 1	SIMPLE	supplier	eq_ref	PRIMARY,i_s_nationkey	PRIMARY	4	dbt3_s001.lineitem.l_suppkey	1	Using where
 1	SIMPLE	n2	eq_ref	PRIMARY	PRIMARY	4	dbt3_s001.supplier.s_nationkey	1	
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_orderdate,i_o_custkey	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+1	SIMPLE	customer	eq_ref	PRIMARY,i_c_nationkey	PRIMARY	4	dbt3_s001.orders.o_custkey	1	Using where
+1	SIMPLE	n1	eq_ref	PRIMARY,i_n_regionkey	PRIMARY	4	dbt3_s001.customer.c_nationkey	1	Using where
 select o_year,
 sum(case when nation = 'UNITED STATES' then volume else 0 end) /
 sum(volume) as mkt_share
@@ -333,9 +335,9 @@ from part, lineitem, orders
 where p_retailprice > 1100 and o_orderdate='1997-01-01' 
 and o_orderkey=l_orderkey and p_partkey=l_partkey;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	part	range	PRIMARY,i_p_retailprice	i_p_retailprice	9	NULL	1	Using index condition
 1	SIMPLE	orders	ref	PRIMARY,i_o_orderdate	i_o_orderdate	4	const	1	
 1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
-1	SIMPLE	part	eq_ref	PRIMARY,i_p_retailprice	PRIMARY	4	dbt3_s001.lineitem.l_partkey	1	Using where
 select o_orderkey, p_partkey
 from part, lineitem, orders
 where p_retailprice > 1100 and o_orderdate='1997-01-01' 
@@ -590,7 +592,7 @@ explain
 SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.user;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	PROFILING	ALL	NULL	NULL	NULL	NULL	NULL	
-1	SIMPLE	user	ALL	NULL	NULL	NULL	NULL	4	Using join buffer (flat, BNL join)
+1	SIMPLE	global_priv	ALL	NULL	NULL	NULL	NULL	5	Using join buffer (flat, BNL join)
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set use_stat_tables=@save_use_stat_tables;
 #
@@ -627,6 +629,7 @@ SELECT MAX(pk) FROM t1;
 MAX(pk)
 NULL
 DROP TABLE t1;
+set use_stat_tables=@save_use_stat_tables;
 #
 # MDEV-17605: SHOW INDEXES with use_stat_tables='preferably'
 #
@@ -798,8 +801,9 @@ col1
 2004-02-29
 0000-10-31
 set @@sql_mode= @save_sql_mode;
-set use_stat_tables=@save_use_stat_tables;
+set @@use_stat_tables=@save_use_stat_tables;
 set @@histogram_size= @save_histogram_size;
+set @@histogram_type=@save_histogram_type;
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 drop table t1;
 #
@@ -841,3 +845,62 @@ test.t1	analyze	error	Invalid argument
 DROP TABLE t1;
 # please keep this at the last
 set @@global.histogram_size=@save_histogram_size;
+# Start of 10.4 tests
+set histogram_size=0;
+#
+# MDEV-17255: New optimizer defaults and ANALYZE TABLE
+#
+create table t1 (a int, b int);
+insert into t1(a,b) values (1,2),(1,3),(1,4),(1,5),(2,6),(2,7),(3,8),(3,9),(3,9),(4,10);
+set use_stat_tables= preferably_for_queries;
+#
+# with use_stat_tables= PREFERABLY_FOR_QUERIES
+# analyze table t1 will not collect statistics
+#
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+select * from mysql.column_stats;
+db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	hist_size	hist_type	histogram
+analyze
+select * from t1 where a = 1 and b=3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	10.00	100.00	10.00	Using where
+#
+# with use_stat_tables= PREFERABLY_FOR_QUERIES
+# analyze table t1 will  collect statistics if we use PERSISTENT
+# for columns, indexes or everything
+#
+analyze table t1 persistent for columns (a) indexes ();
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select * from mysql.column_stats;
+db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	hist_size	hist_type	histogram
+test	t1	a	1	4	0.0000	4.0000	2.5000	0	NULL	NULL
+# filtered shows that we used the data from stat tables
+analyze
+select * from t1 where a = 1 and b=3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	10.00	25.00	10.00	Using where
+#
+# with use_stat_tables= PREFERABLY
+# analyze table t1 will collect statistics
+#
+set use_stat_tables=PREFERABLY;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select * from mysql.column_stats;
+db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	hist_size	hist_type	histogram
+test	t1	a	1	4	0.0000	4.0000	2.5000	0	NULL	NULL
+test	t1	b	2	10	0.0000	4.0000	1.1111	0	NULL	NULL
+# filtered shows that we used the data from stat tables
+analyze
+select * from t1 where a=1 and b=3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	10.00	2.78	10.00	Using where
+drop table t1;
+set @@global.histogram_size=@save_histogram_size;
+# End of 10.4 tests
diff --git a/mysql-test/main/stat_tables.test b/mysql-test/main/stat_tables.test
index 49d067c47df..7488ccb6877 100644
--- a/mysql-test/main/stat_tables.test
+++ b/mysql-test/main/stat_tables.test
@@ -11,9 +11,11 @@ select @@session.use_stat_tables;
 set @save_use_stat_tables=@@use_stat_tables;
 set @save_histogram_size=@@global.histogram_size;
 set @@global.histogram_size=0,@@local.histogram_size=0;
-set optimizer_use_condition_selectivity=1;
+set optimizer_use_condition_selectivity=4;
 
 set use_stat_tables='preferably';
+set @save_histogram_type=@@histogram_type;
+set histogram_type='single_prec_hb';
 
 --disable_warnings
 DROP DATABASE IF EXISTS dbt3_s001;
@@ -199,7 +201,7 @@ FLUSH TABLE t1;
 SET use_stat_tables='never';
 EXPLAIN SELECT * FROM t1;
 
---move_file $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MYD $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MYD.save
+--move_file $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MAD $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MAD.save
 
 FLUSH TABLES;
 SET use_stat_tables='preferably';
@@ -208,7 +210,7 @@ EXPLAIN SELECT * FROM t1;
 --enable_warnings
 
 # Cleanup
---move_file $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MYD.save $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MYD
+--move_file $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MAD.save $MYSQLTEST_VARDIR/mysqld.1/data/mysql/table_stats.MAD
 DROP TABLE t1;
 
 set use_stat_tables=@save_use_stat_tables;
@@ -408,6 +410,8 @@ CREATE OR REPLACE TABLE t1 (pk INT PRIMARY KEY, t TEXT);
 SELECT MAX(pk) FROM t1;
 
 DROP TABLE t1;
+set use_stat_tables=@save_use_stat_tables;
+
 
 
 --echo #
@@ -546,8 +550,9 @@ update mysql.column_stats set min_value='2004-0-31123' where db_name='test' and
 select min_value from mysql.column_stats where db_name='test' and table_name='t1';
 select * from t1;
 set @@sql_mode= @save_sql_mode;
-set use_stat_tables=@save_use_stat_tables;
+set @@use_stat_tables=@save_use_stat_tables;
 set @@histogram_size= @save_histogram_size;
+set @@histogram_type=@save_histogram_type;
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 drop table t1;
 
@@ -586,3 +591,53 @@ DROP TABLE t1;
 
 --echo # please keep this at the last
 set @@global.histogram_size=@save_histogram_size;
+
+--echo # Start of 10.4 tests
+
+set histogram_size=0;
+
+--echo #
+--echo # MDEV-17255: New optimizer defaults and ANALYZE TABLE
+--echo #
+
+create table t1 (a int, b int);
+insert into t1(a,b) values (1,2),(1,3),(1,4),(1,5),(2,6),(2,7),(3,8),(3,9),(3,9),(4,10);
+set use_stat_tables= preferably_for_queries;
+--echo #
+--echo # with use_stat_tables= PREFERABLY_FOR_QUERIES
+--echo # analyze table t1 will not collect statistics
+--echo #
+
+analyze table t1;
+select * from mysql.column_stats;
+analyze
+select * from t1 where a = 1 and b=3;
+
+--echo #
+--echo # with use_stat_tables= PREFERABLY_FOR_QUERIES
+--echo # analyze table t1 will  collect statistics if we use PERSISTENT
+--echo # for columns, indexes or everything
+--echo #
+
+analyze table t1 persistent for columns (a) indexes ();
+select * from mysql.column_stats;
+--echo # filtered shows that we used the data from stat tables
+analyze
+select * from t1 where a = 1 and b=3;
+
+--echo #
+--echo # with use_stat_tables= PREFERABLY
+--echo # analyze table t1 will collect statistics
+--echo #
+
+set use_stat_tables=PREFERABLY;
+analyze table t1;
+select * from mysql.column_stats;
+--echo # filtered shows that we used the data from stat tables
+analyze
+select * from t1 where a=1 and b=3;
+drop table t1;
+
+set @@global.histogram_size=@save_histogram_size;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/stat_tables_disabled.result b/mysql-test/main/stat_tables_disabled.result
index f57abc34e0c..c974bba5a4b 100644
--- a/mysql-test/main/stat_tables_disabled.result
+++ b/mysql-test/main/stat_tables_disabled.result
@@ -1,10 +1,15 @@
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 SET SESSION STORAGE_ENGINE='InnoDB';
 select @@global.use_stat_tables;
 @@global.use_stat_tables
-NEVER
+PREFERABLY
 select @@session.use_stat_tables;
 @@session.use_stat_tables
-NEVER
+PREFERABLY
 set @save_use_stat_tables=@@use_stat_tables;
 set use_stat_tables='preferably';
 DROP DATABASE IF EXISTS dbt3_s001;
@@ -12,6 +17,7 @@ CREATE DATABASE dbt3_s001;
 use dbt3_s001;
 set @save_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='extended_keys=off';
+set optimizer_switch='rowid_filter=off';
 #
 # Bug mdev-503: optimizer ignores setting use_stat_tables='preferably'
 # 
@@ -68,3 +74,6 @@ DROP DATABASE dbt3_s001;
 use test;
 set use_stat_tables=@save_use_stat_tables;
 SET SESSION STORAGE_ENGINE=DEFAULT;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/stat_tables_disabled.test b/mysql-test/main/stat_tables_disabled.test
index c9d923f903b..0ba698da752 100644
--- a/mysql-test/main/stat_tables_disabled.test
+++ b/mysql-test/main/stat_tables_disabled.test
@@ -1,4 +1,12 @@
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
 --source include/have_innodb.inc
+--source include/no_valgrind_without_big.inc
 
 SET SESSION STORAGE_ENGINE='InnoDB';
 
@@ -19,6 +27,7 @@ use dbt3_s001;
 
 set @save_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='extended_keys=off';
+set optimizer_switch='rowid_filter=off';
  
 --disable_query_log
 --disable_result_log
@@ -76,3 +85,7 @@ set use_stat_tables=@save_use_stat_tables;
 
 
 SET SESSION STORAGE_ENGINE=DEFAULT;
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/stat_tables_innodb.result b/mysql-test/main/stat_tables_innodb.result
index c6341c9bbac..41fd303ed4c 100644
--- a/mysql-test/main/stat_tables_innodb.result
+++ b/mysql-test/main/stat_tables_innodb.result
@@ -1,6 +1,11 @@
 SET SESSION STORAGE_ENGINE='InnoDB';
 set @save_optimizer_switch_for_stat_tables_test=@@optimizer_switch;
 set optimizer_switch='extended_keys=on';
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 select @@global.use_stat_tables;
 @@global.use_stat_tables
 COMPLEMENTARY
@@ -10,8 +15,10 @@ COMPLEMENTARY
 set @save_use_stat_tables=@@use_stat_tables;
 set @save_histogram_size=@@global.histogram_size;
 set @@global.histogram_size=0,@@local.histogram_size=0;
-set optimizer_use_condition_selectivity=1;
+set optimizer_use_condition_selectivity=4;
 set use_stat_tables='preferably';
+set @save_histogram_type=@@histogram_type;
+set histogram_type='single_prec_hb';
 DROP DATABASE IF EXISTS dbt3_s001;
 CREATE DATABASE dbt3_s001;
 use dbt3_s001;
@@ -70,12 +77,12 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
 group by n_name
 order by revenue desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_custkey	i_o_orderdate	4	NULL	213	Using where; Using temporary; Using filesort
-1	SIMPLE	customer	eq_ref	PRIMARY,i_c_nationkey	PRIMARY	4	dbt3_s001.orders.o_custkey	1	Using where
-1	SIMPLE	nation	eq_ref	PRIMARY,i_n_regionkey	PRIMARY	4	dbt3_s001.customer.c_nationkey	1	
-1	SIMPLE	supplier	ref	PRIMARY,i_s_nationkey	i_s_nationkey	5	dbt3_s001.customer.c_nationkey	1	Using index
-1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+1	SIMPLE	nation	ref	PRIMARY,i_n_regionkey	i_n_regionkey	5	dbt3_s001.region.r_regionkey	5	
+1	SIMPLE	supplier	ref	PRIMARY,i_s_nationkey	i_s_nationkey	5	dbt3_s001.nation.n_nationkey	1	Using index
+1	SIMPLE	customer	ref	PRIMARY,i_c_nationkey	i_c_nationkey	5	dbt3_s001.nation.n_nationkey	6	Using index
+1	SIMPLE	orders	ref|filter	PRIMARY,i_o_orderdate,i_o_custkey	i_o_custkey|i_o_orderdate	5|4	dbt3_s001.customer.c_custkey	15 (14%)	Using where; Using rowid filter
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	i_l_suppkey	9	dbt3_s001.supplier.s_suppkey,dbt3_s001.orders.o_orderkey	1	
 select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue
 from customer, orders, lineitem, supplier, nation, region
 where c_custkey = o_custkey and l_orderkey = o_orderkey
@@ -86,7 +93,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
 group by n_name
 order by revenue desc;
 n_name	revenue
-PERU	321915.8715
+PERU	321915.87150000007
 ARGENTINA	69817.1451
 set optimizer_switch=@save_optimizer_switch;
 delete from mysql.index_stats;
@@ -201,12 +208,12 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
 group by n_name
 order by revenue desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	orders	range	PRIMARY,i_o_orderdate,i_o_custkey	i_o_orderdate	4	NULL	213	Using where; Using temporary; Using filesort
-1	SIMPLE	customer	eq_ref	PRIMARY,i_c_nationkey	PRIMARY	4	dbt3_s001.orders.o_custkey	1	Using where
-1	SIMPLE	nation	eq_ref	PRIMARY,i_n_regionkey	PRIMARY	4	dbt3_s001.customer.c_nationkey	1	
-1	SIMPLE	supplier	ref	PRIMARY,i_s_nationkey	i_s_nationkey	5	dbt3_s001.customer.c_nationkey	1	Using index
-1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
+1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+1	SIMPLE	nation	ref	PRIMARY,i_n_regionkey	i_n_regionkey	5	dbt3_s001.region.r_regionkey	5	
+1	SIMPLE	supplier	ref	PRIMARY,i_s_nationkey	i_s_nationkey	5	dbt3_s001.nation.n_nationkey	1	Using index
+1	SIMPLE	customer	ref	PRIMARY,i_c_nationkey	i_c_nationkey	5	dbt3_s001.nation.n_nationkey	6	Using index
+1	SIMPLE	orders	ref|filter	PRIMARY,i_o_orderdate,i_o_custkey	i_o_custkey|i_o_orderdate	5|4	dbt3_s001.customer.c_custkey	15 (14%)	Using where; Using rowid filter
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	i_l_suppkey	9	dbt3_s001.supplier.s_suppkey,dbt3_s001.orders.o_orderkey	1	
 select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue
 from customer, orders, lineitem, supplier, nation, region
 where c_custkey = o_custkey and l_orderkey = o_orderkey
@@ -217,7 +224,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
 group by n_name
 order by revenue desc;
 n_name	revenue
-PERU	321915.8715
+PERU	321915.87150000007
 ARGENTINA	69817.1451
 set optimizer_switch=@save_optimizer_switch;
 EXPLAIN select o_year,
@@ -237,14 +244,14 @@ and o_orderdate between date '1995-01-01' and date '1996-12-31'
 group by o_year
 order by o_year;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	orders	ALL	PRIMARY,i_o_orderdate,i_o_custkey	NULL	NULL	NULL	1500	Using where; Using temporary; Using filesort
-1	SIMPLE	customer	eq_ref	PRIMARY,i_c_nationkey	PRIMARY	4	dbt3_s001.orders.o_custkey	1	Using where
-1	SIMPLE	n1	eq_ref	PRIMARY,i_n_regionkey	PRIMARY	4	dbt3_s001.customer.c_nationkey	1	
-1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	dbt3_s001.orders.o_orderkey	4	Using where
-1	SIMPLE	part	eq_ref	PRIMARY	PRIMARY	4	dbt3_s001.lineitem.l_partkey	1	Using where
+1	SIMPLE	region	ALL	PRIMARY	NULL	NULL	NULL	5	Using where; Using temporary; Using filesort
+1	SIMPLE	part	ALL	PRIMARY	NULL	NULL	NULL	200	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	lineitem	ref	PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity	i_l_suppkey_partkey	5	dbt3_s001.part.p_partkey	30	Using index condition
 1	SIMPLE	supplier	eq_ref	PRIMARY,i_s_nationkey	PRIMARY	4	dbt3_s001.lineitem.l_suppkey	1	Using where
 1	SIMPLE	n2	eq_ref	PRIMARY	PRIMARY	4	dbt3_s001.supplier.s_nationkey	1	
+1	SIMPLE	orders	eq_ref	PRIMARY,i_o_orderdate,i_o_custkey	PRIMARY	4	dbt3_s001.lineitem.l_orderkey	1	Using where
+1	SIMPLE	customer	eq_ref	PRIMARY,i_c_nationkey	PRIMARY	4	dbt3_s001.orders.o_custkey	1	Using where
+1	SIMPLE	n1	eq_ref	PRIMARY,i_n_regionkey	PRIMARY	4	dbt3_s001.customer.c_nationkey	1	Using where
 select o_year,
 sum(case when nation = 'UNITED STATES' then volume else 0 end) /
 sum(volume) as mkt_share
@@ -617,7 +624,7 @@ explain
 SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.user;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	PROFILING	ALL	NULL	NULL	NULL	NULL	NULL	
-1	SIMPLE	user	ALL	NULL	NULL	NULL	NULL	4	Using join buffer (flat, BNL join)
+1	SIMPLE	global_priv	ALL	NULL	NULL	NULL	NULL	5	Using join buffer (flat, BNL join)
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set use_stat_tables=@save_use_stat_tables;
 #
@@ -654,6 +661,7 @@ SELECT MAX(pk) FROM t1;
 MAX(pk)
 NULL
 DROP TABLE t1;
+set use_stat_tables=@save_use_stat_tables;
 #
 # MDEV-17605: SHOW INDEXES with use_stat_tables='preferably'
 #
@@ -825,8 +833,9 @@ col1
 2004-02-29
 0000-10-31
 set @@sql_mode= @save_sql_mode;
-set use_stat_tables=@save_use_stat_tables;
+set @@use_stat_tables=@save_use_stat_tables;
 set @@histogram_size= @save_histogram_size;
+set @@histogram_type=@save_histogram_type;
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 drop table t1;
 #
@@ -868,6 +877,68 @@ test.t1	analyze	error	Invalid argument
 DROP TABLE t1;
 # please keep this at the last
 set @@global.histogram_size=@save_histogram_size;
+# Start of 10.4 tests
+set histogram_size=0;
+#
+# MDEV-17255: New optimizer defaults and ANALYZE TABLE
+#
+create table t1 (a int, b int);
+insert into t1(a,b) values (1,2),(1,3),(1,4),(1,5),(2,6),(2,7),(3,8),(3,9),(3,9),(4,10);
+set use_stat_tables= preferably_for_queries;
+#
+# with use_stat_tables= PREFERABLY_FOR_QUERIES
+# analyze table t1 will not collect statistics
+#
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+select * from mysql.column_stats;
+db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	hist_size	hist_type	histogram
+analyze
+select * from t1 where a = 1 and b=3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	10.00	100.00	10.00	Using where
+#
+# with use_stat_tables= PREFERABLY_FOR_QUERIES
+# analyze table t1 will  collect statistics if we use PERSISTENT
+# for columns, indexes or everything
+#
+analyze table t1 persistent for columns (a) indexes ();
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+select * from mysql.column_stats;
+db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	hist_size	hist_type	histogram
+test	t1	a	1	4	0.0000	4.0000	2.5000	0	NULL	NULL
+# filtered shows that we used the data from stat tables
+analyze
+select * from t1 where a = 1 and b=3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	10.00	25.00	10.00	Using where
+#
+# with use_stat_tables= PREFERABLY
+# analyze table t1 will collect statistics
+#
+set use_stat_tables=PREFERABLY;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+select * from mysql.column_stats;
+db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	hist_size	hist_type	histogram
+test	t1	a	1	4	0.0000	4.0000	2.5000	0	NULL	NULL
+test	t1	b	2	10	0.0000	4.0000	1.1111	0	NULL	NULL
+# filtered shows that we used the data from stat tables
+analyze
+select * from t1 where a=1 and b=3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	10.00	2.78	10.00	Using where
+drop table t1;
+set @@global.histogram_size=@save_histogram_size;
+# End of 10.4 tests
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 set optimizer_switch=@save_optimizer_switch_for_stat_tables_test;
 #
 # MDEV-22851: Engine independent index statistics are incorrect for large tables on Windows.
diff --git a/mysql-test/main/stat_tables_innodb.test b/mysql-test/main/stat_tables_innodb.test
index 008ca6911e9..940eaf23855 100644
--- a/mysql-test/main/stat_tables_innodb.test
+++ b/mysql-test/main/stat_tables_innodb.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 --source include/have_innodb.inc
 --source include/have_sequence.inc
 
@@ -6,7 +7,16 @@ SET SESSION STORAGE_ENGINE='InnoDB';
 set @save_optimizer_switch_for_stat_tables_test=@@optimizer_switch;
 set optimizer_switch='extended_keys=on';
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 --source stat_tables.test
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
 
 set optimizer_switch=@save_optimizer_switch_for_stat_tables_test;
 
diff --git a/mysql-test/main/stat_tables_missing.result b/mysql-test/main/stat_tables_missing.result
new file mode 100644
index 00000000000..3f8f9e982ae
--- /dev/null
+++ b/mysql-test/main/stat_tables_missing.result
@@ -0,0 +1,11 @@
+create table t1 (a int);
+alter table mysql.column_stats rename to mysql.column_stats1;
+flush tables;
+alter table t1 change a b varchar(100);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `b` varchar(100) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+alter table mysql.column_stats1 rename to mysql.column_stats;
+drop table t1;
diff --git a/mysql-test/main/stat_tables_missing.test b/mysql-test/main/stat_tables_missing.test
new file mode 100644
index 00000000000..63ee9d5dde3
--- /dev/null
+++ b/mysql-test/main/stat_tables_missing.test
@@ -0,0 +1,10 @@
+#
+# MDEV-18788 Live upgrade from MySQL 5.6/5.7 to MariaDB 10.4 fails with "Event Scheduler: An error occurred when initializing system tables"
+#
+create table t1 (a int);
+alter table mysql.column_stats rename to mysql.column_stats1;
+flush tables;
+alter table t1 change a b varchar(100);
+show create table t1;
+alter table mysql.column_stats1 rename to mysql.column_stats;
+drop table t1;
diff --git a/mysql-test/main/stat_tables_par_innodb.test b/mysql-test/main/stat_tables_par_innodb.test
index fd5833e4aaf..f62777b9cf7 100644
--- a/mysql-test/main/stat_tables_par_innodb.test
+++ b/mysql-test/main/stat_tables_par_innodb.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 --source include/have_innodb.inc
 
 SET SESSION STORAGE_ENGINE='InnoDB';
diff --git a/mysql-test/main/stat_tables_rbr.result b/mysql-test/main/stat_tables_rbr.result
index c154ef03b0c..38f774412bd 100644
--- a/mysql-test/main/stat_tables_rbr.result
+++ b/mysql-test/main/stat_tables_rbr.result
@@ -2,15 +2,15 @@ RESET MASTER;
 #
 # Bug mdev-463: assertion failure when running ANALYZE with RBR on
 # 
-SET GLOBAL use_stat_tables = PREFERABLY;
 connect  con1,localhost,root,,;
 CREATE TABLE t1 (i INT) ENGINE=InnoDB;
+set use_stat_tables= PREFERABLY;
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 DROP TABLE t1;
-SET GLOBAL use_stat_tables = DEFAULT;
+SET use_stat_tables = DEFAULT;
 disconnect con1;
 connection default;
 SET use_stat_tables = PREFERABLY;
diff --git a/mysql-test/main/stat_tables_rbr.test b/mysql-test/main/stat_tables_rbr.test
index 95890d35ac7..efa54423dfa 100644
--- a/mysql-test/main/stat_tables_rbr.test
+++ b/mysql-test/main/stat_tables_rbr.test
@@ -6,15 +6,14 @@ RESET MASTER; # clear up binlogs
 --echo # Bug mdev-463: assertion failure when running ANALYZE with RBR on
 --echo # 
 
-SET GLOBAL use_stat_tables = PREFERABLY;
-
 --connect (con1,localhost,root,,)
 CREATE TABLE t1 (i INT) ENGINE=InnoDB;
+set use_stat_tables= PREFERABLY;
 ANALYZE TABLE t1;
 
 # Cleanup
 DROP TABLE t1;
-SET GLOBAL use_stat_tables = DEFAULT;
+SET use_stat_tables = DEFAULT;
 --disconnect con1
 
 --connection default
diff --git a/mysql-test/main/statement-expr.result b/mysql-test/main/statement-expr.result
index c73ed2825ec..56b90e4a4cc 100644
--- a/mysql-test/main/statement-expr.result
+++ b/mysql-test/main/statement-expr.result
@@ -12,9 +12,9 @@ ROW(1, 7) IN (SELECT id, id1 FROM t1 WHERE id1= 8)
 0
 DROP TABLE t1;
 EXECUTE IMMEDIATE 'SELECT ?' USING (1 IN (SELECT * FROM t1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT * FROM t1))' at line 1
+ERROR 42000: EXECUTE..USING does not support subqueries or stored functions
 EXECUTE IMMEDIATE 'SELECT ?' USING (SELECT * FROM t1);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT * FROM t1)' at line 1
+ERROR 42000: EXECUTE..USING does not support subqueries or stored functions
 CREATE TABLE t1 (id INT);
 INSERT INTO t1 VALUES (10);
 CREATE PROCEDURE p1(a INT) BEGIN END;
@@ -45,21 +45,21 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 SIGNAL SQLSTATE '01000';
 END' at line 3
 PREPARE stmt FROM (1 IN (SELECT * FROM t1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT * FROM t1))' at line 1
+ERROR 42000: PREPARE..FROM does not support subqueries or stored functions
 PREPARE stmt FROM EXISTS (SELECT * FROM t1);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(SELECT * FROM t1)' at line 1
+ERROR 42000: PREPARE..FROM does not support subqueries or stored functions
 EXECUTE IMMEDIATE (1 IN (SELECT * FROM t1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT * FROM t1))' at line 1
+ERROR 42000: EXECUTE IMMEDIATE does not support subqueries or stored functions
 EXECUTE IMMEDIATE EXISTS (SELECT * FROM t1);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(SELECT * FROM t1)' at line 1
+ERROR 42000: EXECUTE IMMEDIATE does not support subqueries or stored functions
 GET DIAGNOSTICS CONDITION (1 IN (SELECT * FROM t1)) @errno=MYSQL_ERRNO;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(1 IN (SELECT * FROM t1)) @errno=MYSQL_ERRNO' at line 1
 GET DIAGNOSTICS CONDITION EXISTS (SELECT * FROM t1) @errno=MYSQL_ERRNO;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'EXISTS (SELECT * FROM t1) @errno=MYSQL_ERRNO' at line 1
 PURGE BINARY LOGS BEFORE (1 IN (SELECT * FROM t1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT * FROM t1))' at line 1
+ERROR 42000: PURGE..BEFORE does not support subqueries or stored functions
 PURGE BINARY LOGS BEFORE EXISTS (SELECT * FROM t1);
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(SELECT * FROM t1)' at line 1
+ERROR 42000: PURGE..BEFORE does not support subqueries or stored functions
 CREATE TABLE t1 (a INT);
 INSERT INTO t1 VALUES (1),(2),(3);
 DO 1 IN (SELECT * FROM t1);
diff --git a/mysql-test/main/statement-expr.test b/mysql-test/main/statement-expr.test
index 7e968d4fb66..aab14963c54 100644
--- a/mysql-test/main/statement-expr.test
+++ b/mysql-test/main/statement-expr.test
@@ -15,9 +15,9 @@ SELECT ROW(1,7) IN (SELECT id, id1 FROM t1 WHERE id1= 8);
 EXECUTE IMMEDIATE 'SELECT ROW(1, 7) IN (SELECT id, id1 FROM t1 WHERE id1= 8)';
 DROP TABLE t1;
 
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 EXECUTE IMMEDIATE 'SELECT ?' USING (1 IN (SELECT * FROM t1));
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 EXECUTE IMMEDIATE 'SELECT ?' USING (SELECT * FROM t1);
 
 
@@ -52,14 +52,14 @@ $$
 DELIMITER ;$$
 
 
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 PREPARE stmt FROM (1 IN (SELECT * FROM t1));
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 PREPARE stmt FROM EXISTS (SELECT * FROM t1);
 
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 EXECUTE IMMEDIATE (1 IN (SELECT * FROM t1));
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 EXECUTE IMMEDIATE EXISTS (SELECT * FROM t1);
 
 --error ER_PARSE_ERROR
@@ -67,9 +67,9 @@ GET DIAGNOSTICS CONDITION (1 IN (SELECT * FROM t1)) @errno=MYSQL_ERRNO;
 --error ER_PARSE_ERROR
 GET DIAGNOSTICS CONDITION EXISTS (SELECT * FROM t1) @errno=MYSQL_ERRNO;
 
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 PURGE BINARY LOGS BEFORE (1 IN (SELECT * FROM t1));
---error ER_PARSE_ERROR
+--error ER_SUBQUERIES_NOT_SUPPORTED
 PURGE BINARY LOGS BEFORE EXISTS (SELECT * FROM t1);
 
 CREATE TABLE t1 (a INT);
diff --git a/mysql-test/main/statistics.result b/mysql-test/main/statistics.result
index 77a81231601..8677b992b03 100644
--- a/mysql-test/main/statistics.result
+++ b/mysql-test/main/statistics.result
@@ -2,6 +2,8 @@ drop table if exists t1,t2;
 set @save_use_stat_tables=@@use_stat_tables;
 set @save_histogram_size=@@global.histogram_size;
 set @@global.histogram_size=0,@@local.histogram_size=0;
+set @save_hist_type=@@histogram_type;
+set histogram_type='single_prec_hb';
 DELETE FROM mysql.table_stats;
 DELETE FROM mysql.column_stats;
 DELETE FROM mysql.index_stats;
@@ -248,7 +250,7 @@ test	t1	e	0.01	0.112	0.2250	6.2000	8	DOUBLE_PREC_HB	000005056464E1E1
 test	t1	f	1	5	0.2000	6.4000	8	DOUBLE_PREC_HB	FF3FFF7FFFBFFFBF
 DELETE FROM mysql.column_stats;
 set histogram_size= 0;
-set histogram_type=default;
+set histogram_type='single_prec_hb';
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	Engine-independent statistics collected
@@ -1506,8 +1508,8 @@ hist_size	254
 hist_type	DOUBLE_PREC_HB
 hex(histogram)	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
 decode_histogram(hist_type,histogram)	0.00047,0.00198,0.00601,0.00008,0.00008,0.00005,0.00011,0.00006,0.00009,0.00008,0.00006,0.00009,0.00008,0.00009,0.00008,0.00009,0.00006,0.00006,0.00008,0.00008,0.00008,0.00011,0.00009,0.00008,0.00009,0.00006,0.00011,0.00006,0.00012,0.00012,0.00012,0.00012,0.00011,0.00011,0.00014,0.00011,0.00011,0.00011,0.00014,0.00006,0.00011,0.00009,0.00011,0.00009,0.00015,0.00015,0.00015,0.00009,0.00018,0.00015,0.00015,0.00015,0.00017,0.00018,0.00018,0.00015,0.00018,0.00020,0.00024,0.00021,0.00023,0.00027,0.00024,0.00024,0.00027,0.00023,0.00020,0.00029,0.00020,0.00027,0.00020,0.00027,0.00026,0.00034,0.00024,0.00034,0.00031,0.00037,0.00043,0.00038,0.00038,0.00035,0.00047,0.00056,0.00058,0.00041,0.00047,0.00056,0.00072,0.00044,0.00060,0.00072,0.00061,0.00072,0.00066,0.00085,0.00075,0.00078,0.00082,0.00073,0.00108,0.00089,0.00105,0.00105,0.00151,0.00150,0.00110,0.00145,0.00163,0.00160,0.00165,0.00232,0.00201,0.00371,0.00365,0.00383,0.00459,0.00583,0.00662,0.00984,0.00969,0.01080,0.01379,0.02063,0.04308,0.05960,0.15816,0.59464
-set histogram_type=default;
-set histogram_size=default;
+set histogram_type='single_prec_hb';
+set histogram_size=0;
 use test;
 DROP DATABASE world;
 SELECT UPPER(db_name), UPPER(table_name), cardinality
@@ -1602,8 +1604,8 @@ hist_size, hist_type, HEX(histogram)
 FROM mysql.column_stats;
 db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_frequency	hist_size	hist_type	HEX(histogram)
 test	t1	a	1	5	0.0000	1.0000	10	DOUBLE_PREC_HB	0000FF3FFF7FFFBFFFFF
-set histogram_size=default;
-set histogram_type=default;
+set histogram_size=0;
+set histogram_type='single_prec_hb';
 drop table t1;
 #
 # Bug mdev-4369: histogram for a column with many distinct values 
@@ -1643,7 +1645,7 @@ hist_size, hist_type, HEX(histogram)
 FROM mysql.column_stats;
 db_name	table_name	column_name	min_value	max_value	nulls_ratio	avg_frequency	hist_size	hist_type	HEX(histogram)
 test	t2	id	1	1024	0.0000	8.0000	63	SINGLE_PREC_HB	03070B0F13171B1F23272B2F33373B3F43474B4F53575B5F63676B6F73777B7F83878B8F93979B9FA3A7ABAFB3B7BBBFC3C7CBCFD3D7DBDFE3E7EBEFF3F7FB
-set histogram_size=default;
+set histogram_size=0;
 drop table t1, t2;
 set use_stat_tables=@save_use_stat_tables;
 #
@@ -1773,4 +1775,111 @@ DROP TABLE t1;
 #
 # End of 10.2 tests
 #
+set histogram_size=@save_histogram_size, histogram_type=@save_hist_type;
+#
+# Start of 10.4 tests
+#
+#
+# Test analyze_sample_percentage system variable.
+#
+set @save_use_stat_tables=@@use_stat_tables;
+set @save_analyze_sample_percentage=@@analyze_sample_percentage;
+set session rand_seed1=42;
+set session rand_seed2=62;
+set use_stat_tables=PREFERABLY;
+set histogram_size=10;
+CREATE TABLE t1 (id int);
+INSERT INTO t1 (id) VALUES (1), (1), (1), (1), (1), (1), (1);
+INSERT INTO t1 (id) SELECT id FROM t1;
+INSERT INTO t1 SELECT id+1 FROM t1;
+INSERT INTO t1 SELECT id+2 FROM t1;
+INSERT INTO t1 SELECT id+4 FROM t1;
+INSERT INTO t1 SELECT id+8 FROM t1;
+INSERT INTO t1 SELECT id+16 FROM t1;
+INSERT INTO t1 SELECT id+32 FROM t1;
+INSERT INTO t1 SELECT id+64 FROM t1;
+INSERT INTO t1 SELECT id+128 FROM t1;
+INSERT INTO t1 SELECT id+256 FROM t1;
+INSERT INTO t1 SELECT id+512 FROM t1;
+INSERT INTO t1 SELECT id+1024 FROM t1;
+INSERT INTO t1 SELECT id+2048 FROM t1;
+INSERT INTO t1 SELECT id+4096 FROM t1;
+INSERT INTO t1 SELECT id+9192 FROM t1;
+#
+# This query will should show a full table scan analysis.
+#
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	DECODE_HISTOGRAM(hist_type, histogram)
+t1	id	1	17384	0.0000	4.0000	14.0000	0.15705,0.15711,0.21463,0.15705,0.15711,0.15706
+set analyze_sample_percentage=0.1;
+#
+# This query will show an innacurate avg_frequency value.
+#
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	DECODE_HISTOGRAM(hist_type, histogram)
+t1	id	111	17026	0.0000	4.0000	10.4739	0.13649,0.14922,0.16921,0.21141,0.18355,0.15012
+#
+# This query will show a better avg_frequency value.
+#
+set analyze_sample_percentage=25;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	DECODE_HISTOGRAM(hist_type, histogram)
+t1	id	1	17384	0.0000	4.0000	14.0401	0.15566,0.15590,0.15729,0.21538,0.15790,0.15787
+set analyze_sample_percentage=0;
+#
+# Test self adjusting sampling level.
+#
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	DECODE_HISTOGRAM(hist_type, histogram)
+t1	id	1	17384	0.0000	4.0000	13.9812	0.15860,0.15767,0.21515,0.15573,0.15630,0.15654
+#
+# Test record estimation is working properly.
+#
+select count(*) from t1;
+count(*)
+229376
+explain select * from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	229060	
+set analyze_sample_percentage=100;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	Table is already up to date
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+table_name	column_name	min_value	max_value	nulls_ratio	avg_length	avg_frequency	DECODE_HISTOGRAM(hist_type, histogram)
+t1	id	1	17384	0.0000	4.0000	14.0000	0.15705,0.15711,0.21463,0.15705,0.15711,0.15706
+explain select * from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	229376	
+drop table t1;
+set analyze_sample_percentage=@save_analyze_sample_percentage;
+set histogram_size=@save_histogram_size;
+set use_stat_tables=@save_use_stat_tables;
 set @@global.histogram_size=@save_histogram_size;
diff --git a/mysql-test/main/statistics.test b/mysql-test/main/statistics.test
index 497bdb46076..8d9ef79b69f 100644
--- a/mysql-test/main/statistics.test
+++ b/mysql-test/main/statistics.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 --source include/have_stat_tables.inc
 --source include/have_innodb.inc
 --disable_warnings
@@ -7,6 +8,8 @@ drop table if exists t1,t2;
 set @save_use_stat_tables=@@use_stat_tables;
 set @save_histogram_size=@@global.histogram_size;
 set @@global.histogram_size=0,@@local.histogram_size=0;
+set @save_hist_type=@@histogram_type;
+set histogram_type='single_prec_hb';
 
 DELETE FROM mysql.table_stats;
 --sorted_result
@@ -198,7 +201,7 @@ SELECT db_name, table_name, column_name,
 DELETE FROM mysql.column_stats;
 
 set histogram_size= 0;
-set histogram_type=default;
+set histogram_type='single_prec_hb';
 ANALYZE TABLE t1;
 
 
@@ -663,8 +666,8 @@ FLUSH TABLES;
 --query_vertical select UPPER(db_name),UPPER(table_name),UPPER(column_name),min_value,max_value,nulls_ratio,avg_length,avg_frequency,hist_size,hist_type,hex(histogram),decode_histogram(hist_type,histogram) from mysql.column_stats where UPPER(db_name)='WORLD' and UPPER(table_name)='CITY' and UPPER(column_name) = 'POPULATION';
 --enable_view_protocol
 
-set histogram_type=default;
-set histogram_size=default;
+set histogram_type='single_prec_hb';
+set histogram_size=0;
 
 use test;
 DROP DATABASE world;
@@ -738,8 +741,8 @@ select db_name, table_name, column_name,
        hist_size, hist_type, HEX(histogram)
   FROM mysql.column_stats;
 
-set histogram_size=default;
-set histogram_type=default;
+set histogram_size=0;
+set histogram_type='single_prec_hb';
 
 drop table t1;
 
@@ -782,7 +785,7 @@ select db_name, table_name, column_name,
        hist_size, hist_type, HEX(histogram)
   FROM mysql.column_stats;
 
-set histogram_size=default;
+set histogram_size=0;
 
 drop table t1, t2;
 
@@ -919,5 +922,96 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.2 tests
 --echo #
+set histogram_size=@save_histogram_size, histogram_type=@save_hist_type;
+
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # Test analyze_sample_percentage system variable.
+--echo #
+set @save_use_stat_tables=@@use_stat_tables;
+set @save_analyze_sample_percentage=@@analyze_sample_percentage;
+
+set session rand_seed1=42;
+set session rand_seed2=62;
+
+set use_stat_tables=PREFERABLY;
+set histogram_size=10;
+
+CREATE TABLE t1 (id int);
+INSERT INTO t1 (id) VALUES (1), (1), (1), (1), (1), (1), (1);
+INSERT INTO t1 (id) SELECT id FROM t1;
+INSERT INTO t1 SELECT id+1 FROM t1;
+INSERT INTO t1 SELECT id+2 FROM t1;
+INSERT INTO t1 SELECT id+4 FROM t1;
+INSERT INTO t1 SELECT id+8 FROM t1;
+INSERT INTO t1 SELECT id+16 FROM t1;
+INSERT INTO t1 SELECT id+32 FROM t1;
+INSERT INTO t1 SELECT id+64 FROM t1;
+INSERT INTO t1 SELECT id+128 FROM t1;
+INSERT INTO t1 SELECT id+256 FROM t1;
+INSERT INTO t1 SELECT id+512 FROM t1;
+INSERT INTO t1 SELECT id+1024 FROM t1;
+INSERT INTO t1 SELECT id+2048 FROM t1;
+INSERT INTO t1 SELECT id+4096 FROM t1;
+INSERT INTO t1 SELECT id+9192 FROM t1;
+
+--echo #
+--echo # This query will should show a full table scan analysis.
+--echo #
+ANALYZE TABLE t1;
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+       DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
 
+set analyze_sample_percentage=0.1;
+
+--echo #
+--echo # This query will show an innacurate avg_frequency value.
+--echo #
+ANALYZE TABLE t1;
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+       DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+
+--echo #
+--echo # This query will show a better avg_frequency value.
+--echo #
+set analyze_sample_percentage=25;
+ANALYZE TABLE t1;
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+       DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+
+
+set analyze_sample_percentage=0;
+--echo #
+--echo # Test self adjusting sampling level.
+--echo #
+ANALYZE TABLE t1;
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+       DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+-- echo #
+-- echo # Test record estimation is working properly.
+-- echo #
+select count(*) from t1;
+explain select * from t1;
+
+set analyze_sample_percentage=100;
+ANALYZE TABLE t1;
+select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
+       DECODE_HISTOGRAM(hist_type, histogram)
+from mysql.column_stats;
+explain select * from t1;
+
+
+drop table t1;
+set analyze_sample_percentage=@save_analyze_sample_percentage;
+set histogram_size=@save_histogram_size;
+set use_stat_tables=@save_use_stat_tables;
 set @@global.histogram_size=@save_histogram_size;
diff --git a/mysql-test/main/status.result b/mysql-test/main/status.result
index 0f2324e4301..20538d673d5 100644
--- a/mysql-test/main/status.result
+++ b/mysql-test/main/status.result
@@ -324,7 +324,7 @@ Handler_mrr_key_refills	0
 Handler_mrr_rowid_refills	0
 Handler_prepare	0
 Handler_read_first	0
-Handler_read_key	4
+Handler_read_key	9
 Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
@@ -403,9 +403,9 @@ Table_open_cache_overflows	0
 SHOW STATUS LIKE 'Table_open_cache%';
 Variable_name	Value
 Table_open_cache_active_instances	1
-Table_open_cache_hits	30
-Table_open_cache_misses	15
-Table_open_cache_overflows	5
+Table_open_cache_hits	72
+Table_open_cache_misses	18
+Table_open_cache_overflows	8
 FLUSH TABLES;
 FLUSH STATUS;
 SET @@global.table_open_cache= @old_table_open_cache;
diff --git a/mysql-test/main/str_to_datetime_457.result b/mysql-test/main/str_to_datetime_457.result
index 4fd0d00691c..e365c303c81 100644
--- a/mysql-test/main/str_to_datetime_457.result
+++ b/mysql-test/main/str_to_datetime_457.result
@@ -1,6 +1,6 @@
 select cast('01:02:03   ' as time), cast('01:02:03    ' as time);
 cast('01:02:03   ' as time)	cast('01:02:03    ' as time)
-01:02:03	00:00:00
+01:02:03	01:02:03
 select cast('2002-011-012' as date), cast('2002.11.12' as date), cast('2002.011.012' as date);
 cast('2002-011-012' as date)	cast('2002.11.12' as date)	cast('2002.011.012' as date)
 2002-11-12	2002-11-12	2002-11-12
@@ -17,10 +17,7 @@ Warnings:
 Warning	1292	Incorrect datetime value: '0'
 select extract(hour from '100000:02:03'), extract(hour from '100000:02:03 ');
 extract(hour from '100000:02:03')	extract(hour from '100000:02:03 ')
-NULL	NULL
-Warnings:
-Warning	1292	Truncated incorrect time value: '100000:02:03'
-Warning	1292	Truncated incorrect time value: '100000:02:03 '
+16	16
 #
 # backward compatibility craziness
 #
diff --git a/mysql-test/main/subselect.result b/mysql-test/main/subselect.result
index 281ac022318..c57cae70965 100644
--- a/mysql-test/main/subselect.result
+++ b/mysql-test/main/subselect.result
@@ -6,7 +6,7 @@ set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
 "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set join_cache_level=1;
 SET optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
 select (select 2);
 (select 2)
 2
@@ -83,7 +83,7 @@ SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(1))' at line 1
 SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: PROCEDURE does not support subqueries or stored functions
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
 ERROR 42S22: Unknown column 'a' in 'field list'
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
@@ -180,7 +180,8 @@ select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
 a	b
 1	7
 2	7
-(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
+(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1))
+union (select * from t4 order by a limit 2) order by a limit 3;
 a	b
 1	7
 2	7
@@ -344,7 +345,7 @@ patient_uq	clinic_uq
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t7	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using index
-1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where `test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`
@@ -1132,7 +1133,7 @@ ERROR 42S02: Table 'test.t1' doesn't exist
 CREATE TABLE t1 (a int, KEY(a));
 HANDLER t1 OPEN;
 HANDLER t1 READ a=((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: HANDLER..READ does not support subqueries or stored functions
 HANDLER t1 CLOSE;
 drop table t1;
 create table t1 (a int);
@@ -1441,7 +1442,7 @@ a
 explain extended select * from t2 where t2.a in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	4	75.00	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	Using index
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a`
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
@@ -1451,7 +1452,7 @@ a
 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30
 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@@ -1461,8 +1462,8 @@ a
 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t1.b	1	100.00	Using index
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	
+1	PRIMARY	t3	index	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where; Using index; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a`
 drop table t1, t2, t3;
@@ -1630,7 +1631,7 @@ Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
-2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
+2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	50.00	Using index; Using where; Full scan on NULL key
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
@@ -3103,13 +3104,18 @@ create table t1(a int, primary key (a));
 insert into t1 values (10);
 create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
 insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+insert into t2(a, c, b) values (4,10,'360'), (5,10,'35998'), (6,10,'35999');
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
              ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using where
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using where
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
@@ -3121,7 +3127,7 @@ ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using index condition
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using index condition
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
@@ -3708,7 +3714,7 @@ ORDER BY t1.t DESC LIMIT 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t1	index	NULL	PRIMARY	13	NULL	11	Using where; Using index
-2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	5	Using where; Using index
+2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	6	Using where; Using index
 SELECT * FROM t1,t2
 WHERE t1.t = (SELECT t1.t FROM t1
 WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
@@ -3727,11 +3733,14 @@ SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS
 i
 SELECT * FROM t1
 WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION (SELECT i FROM t1)))' at line 2
+i
 explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
 from t1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'union (select t12.i from t1 t12))
-from t1' at line 1
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
+2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
 explain select * from t1 where not exists
 ((select t11.i from t1 t11) union (select t12.i from t1 t12));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -4977,7 +4986,7 @@ UNIQUE KEY b (b,c),
 KEY c (c),
 KEY b_2 (b)
 );
-INSERT INTO t3 VALUES (1,1,1), (2,32,1);
+INSERT INTO t3 VALUES (1,1,1), (2,32,1), (3,33,1), (4,34,2);
 explain
 SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -5187,11 +5196,11 @@ a	1
 1	1
 2	1
 SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1;
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a UNION SELECT 1)  ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)  ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)  ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)) ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)) ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a)  t1a ON 1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 't1a ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1;
@@ -5290,13 +5299,16 @@ SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1;
 SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2);
 a	b
 SELECT 1 UNION ( SELECT 1 UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+1
+1
 ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1' at line 1
+1
+1
 SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) )
+1
 SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 ( SELECT 1 UNION SELECT 1 UNION SELECT 1 )
 1
@@ -5304,9 +5316,9 @@ SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1));
 ((SELECT 1 UNION SELECT 1 UNION SELECT 1))
 1
 SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 );
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ) a;
 1
 1
@@ -5314,21 +5326,29 @@ SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a;
 1
 1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 a
 1
@@ -7022,8 +7042,8 @@ SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	a	a	5	NULL	2	Using where; Using index
-2	SUBQUERY	<subquery3>	ALL	distinct_key	NULL	NULL	NULL	1	
-2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	test.t2.c	1	
 3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	2	
 SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
@@ -7082,12 +7102,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun
@@ -7380,3 +7394,18 @@ DROP TABLE t;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16861 Split Item::update_null_value() into a new virtual method in Type_handler
+#
+SELECT ROW(1,2) = EXISTS (SELECT 1);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = 1 IN (SELECT 1 UNION SELECT 2);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = (1 = ANY (SELECT 1 UNION SELECT 2));
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/subselect.test b/mysql-test/main/subselect.test
index 27092a60ca6..187dc80b4b4 100644
--- a/mysql-test/main/subselect.test
+++ b/mysql-test/main/subselect.test
@@ -27,7 +27,7 @@ if (`select @join_cache_level_for_subselect_test is not null`)
   set join_cache_level=@join_cache_level_for_subselect_test;
 }
 SET optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
 
 select (select 2);
 explain extended select (select 2);
@@ -56,7 +56,7 @@ SELECT 1 IN (SELECT 1);
 SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 -- error ER_PARSE_ERROR
 select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
--- error ER_PARSE_ERROR
+-- error ER_SUBQUERIES_NOT_SUPPORTED
 SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
 -- error ER_BAD_FIELD_ERROR
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
@@ -103,7 +103,8 @@ select (select a from t3), a from t2;
 select * from t2 where t2.a=(select a from t1);
 insert into t3 values (6),(7),(3);
 select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
-(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
+(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1))
+union (select * from t4 order by a limit 2) order by a limit 3;
 (select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 where t4.b=(select max(t2.a)*4 from t2) order by a);
 explain extended (select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 where t4.b=(select max(t2.a)*4 from t2) order by a);
 select (select a from t3 where a<t2.a*4 order by 1 desc limit 1), a from t2;
@@ -644,7 +645,7 @@ set @a:=(SELECT a from t1);
 
 CREATE TABLE t1 (a int, KEY(a));
 HANDLER t1 OPEN;
--- error ER_PARSE_ERROR
+-- error ER_SUBQUERIES_NOT_SUPPORTED
 HANDLER t1 READ a=((SELECT 1));
 HANDLER t1 CLOSE;
 drop table t1;
@@ -2059,6 +2060,8 @@ insert into t1 values (10);
 
 create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
 insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+insert into t2(a, c, b) values (4,10,'360'), (5,10,'35998'), (6,10,'35999');
+analyze table t1;
 
 explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
   ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
@@ -2643,13 +2646,9 @@ SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS
    (SELECT i FROM t1)
   );
 
-#TODO:not supported
---error ER_PARSE_ERROR
 SELECT * FROM t1
 WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));
 
-#TODO:not supported
---error ER_PARSE_ERROR
 explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
   from t1;
 
@@ -3941,7 +3940,7 @@ CREATE TABLE t3 (
   KEY b_2 (b)
 );
 
-INSERT INTO t3 VALUES (1,1,1), (2,32,1);
+INSERT INTO t3 VALUES (1,1,1), (2,32,1), (3,33,1), (4,34,2);
 
 explain
 SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
@@ -4375,7 +4374,7 @@ SELECT * FROM (SELECT 1 a UNION SELECT 1 a ORDER BY a LIMIT 1) t1a;
 # aliases after.
 # 
 SELECT * FROM t1 JOIN  (SELECT 1 UNION SELECT 1) alias ON 1;
---error ER_DERIVED_MUST_HAVE_ALIAS
+--error ER_PARSE_ERROR
 SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1;
 --error ER_PARSE_ERROR
 SELECT * FROM t1 JOIN  (t1 t1a UNION SELECT 1)  ON 1;
@@ -4453,12 +4452,9 @@ SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2);
 
 # Make sure the parser does not allow nested UNIONs anywhere
 
---error ER_PARSE_ERROR
 SELECT 1 UNION ( SELECT 1 UNION SELECT 1 );
---error ER_PARSE_ERROR
 ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
 
---error ER_PARSE_ERROR
 SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
 --error ER_PARSE_ERROR
 SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
@@ -4467,27 +4463,19 @@ SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1));
 
 --error ER_PARSE_ERROR
 SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
---error ER_DERIVED_MUST_HAVE_ALIAS
+--error ER_PARSE_ERROR
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 );
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ) a;
 SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a;
 
---error ER_PARSE_ERROR
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
---error ER_PARSE_ERROR
 SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
---error ER_PARSE_ERROR
 SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
---error ER_PARSE_ERROR
 SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
 
---error ER_PARSE_ERROR
 SELECT * FROM t1 WHERE a =     ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
---error ER_PARSE_ERROR
 SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
---error ER_PARSE_ERROR
 SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
---error ER_PARSE_ERROR
 SELECT * FROM t1 WHERE a IN    ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
 
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
@@ -6007,13 +5995,6 @@ call procedure2();
 drop procedure procedure2;
 
 
-SELECT
-  (SELECT user FROM mysql.user
-    WHERE h.host in (SELECT host FROM mysql.user)
-  ) AS sq
-FROM mysql.host h GROUP BY h.host;
-
-
 --echo #
 --echo # MDEV-7846:Server crashes in Item_subselect::fix
 --echo #_fields or fails with Thread stack overrun
@@ -6322,3 +6303,23 @@ DROP TABLE t;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16861 Split Item::update_null_value() into a new virtual method in Type_handler
+--echo #
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT ROW(1,2) = EXISTS (SELECT 1);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT ROW(1,2) = 1 IN (SELECT 1 UNION SELECT 2);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT ROW(1,2) = (1 = ANY (SELECT 1 UNION SELECT 2));
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/subselect2.result b/mysql-test/main/subselect2.result
index 8b20460f611..55ac483157f 100644
--- a/mysql-test/main/subselect2.result
+++ b/mysql-test/main/subselect2.result
@@ -286,8 +286,8 @@ WHERE date < '2012-12-12 12:12:12'
 ORDER BY mirror_date ASC
 ) AS calculated_result;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	2	
-2	DERIVED	t1	range	date	date	6	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using filesort
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	3	
+2	DERIVED	t1	ALL	date	NULL	NULL	NULL	3	Using where; Using filesort
 SELECT * FROM (
 SELECT node_uid, date, mirror_date, @result := 0 AS result
 FROM t1
@@ -309,8 +309,8 @@ WHERE date < '2012-12-12 12:12:12'
 ORDER BY mirror_date ASC
 ) AS calculated_result;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	2	
-2	DERIVED	t1	range	date	date	6	NULL	2	Using index condition; Using where; Using filesort
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	3	
+2	DERIVED	t1	ALL	date	NULL	NULL	NULL	3	Using where; Using filesort
 SELECT * FROM (
 SELECT node_uid, date, mirror_date, @result := 0 AS result
 FROM t1
@@ -413,6 +413,6 @@ f1	test
 1	1
 2	1
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
-Warning	1292	Incorrect datetime value: '2'
+Warning	1292	Truncated incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '2'
 DROP TABLE t1,t2;
diff --git a/mysql-test/main/subselect4.result b/mysql-test/main/subselect4.result
index c794aade773..262adc51d3a 100644
--- a/mysql-test/main/subselect4.result
+++ b/mysql-test/main/subselect4.result
@@ -2258,7 +2258,7 @@ SELECT a3 FROM t3 WHERE b2 = b1 AND b2 <= b1 ORDER BY b3
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where; FirstMatch(t1); Using join buffer (flat, BNL join)
 SELECT * FROM t1 WHERE a1 IN ( 
 SELECT a2 FROM t2 WHERE a2 IN ( 
 SELECT a3 FROM t3 WHERE b2 = b1 AND b2 <= b1 ORDER BY b3 
@@ -3155,3 +3155,52 @@ b
 2
 drop table t1,t2,t3,t4;
 # End of 10.3 tests
+#
+# MDEV-19134: EXISTS() slower if ORDER BY is defined
+#
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a int, b int);
+insert into t1 select
+A.a + B.a*10, A.a + B.a*10 from t0 A, t0 B;
+create table t2 as select * from t1;
+# This will be converted to semi-join:
+explain
+select * from t1
+where exists (select * from t2 where t2.a=t1.a order by t2.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	100	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	100	
+# query with a non-zero constant LIMIT is converted to semi-join, too:
+explain
+select * from t1
+where exists (select * from t2 where t2.a=t1.a order by t2.b limit 2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	100	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	100	
+# Zero LIMIT should prevent the conversion (but it is not visible atm
+#   due to MDEV-19429)
+explain
+select * from t1
+where exists (select * from t2 where t2.a=t1.a order by t2.b limit 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	100	Using where
+2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Zero limit
+# LIMIT+OFFSET prevents the conversion:
+explain
+select * from t1
+where exists (select * from t2 where t2.a=t1.a order by t2.b limit 2,3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	100	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	100	Using where; Using filesort
+# This will be merged and converted into a semi-join:
+explain
+select * from t1 where t1.a in (select t2.a from t2 order by t2.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	100	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	100	
+drop table t0, t1, t2;
+# End of 10.4 tests
diff --git a/mysql-test/main/subselect4.test b/mysql-test/main/subselect4.test
index 2982766c16d..3283779ff4b 100644
--- a/mysql-test/main/subselect4.test
+++ b/mysql-test/main/subselect4.test
@@ -2555,3 +2555,45 @@ eval $q6;
 drop table t1,t2,t3,t4;
 
 --echo # End of 10.3 tests
+
+--echo #
+--echo # MDEV-19134: EXISTS() slower if ORDER BY is defined
+--echo #
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+create table t1(a int, b int);
+insert into t1 select
+  A.a + B.a*10, A.a + B.a*10 from t0 A, t0 B;
+
+create table t2 as select * from t1;
+
+--echo # This will be converted to semi-join:
+explain
+select * from t1
+where exists (select * from t2 where t2.a=t1.a order by t2.b);
+
+--echo # query with a non-zero constant LIMIT is converted to semi-join, too:
+explain
+select * from t1
+where exists (select * from t2 where t2.a=t1.a order by t2.b limit 2);
+
+--echo # Zero LIMIT should prevent the conversion (but it is not visible atm
+--echo #   due to MDEV-19429)
+explain
+select * from t1
+where exists (select * from t2 where t2.a=t1.a order by t2.b limit 0);
+
+--echo # LIMIT+OFFSET prevents the conversion:
+explain
+select * from t1
+where exists (select * from t2 where t2.a=t1.a order by t2.b limit 2,3);
+
+--echo # This will be merged and converted into a semi-join:
+explain
+select * from t1 where t1.a in (select t2.a from t2 order by t2.b);
+
+
+drop table t0, t1, t2;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/subselect_exists2in.result b/mysql-test/main/subselect_exists2in.result
index 16136fcb5ae..6ff518b5a29 100644
--- a/mysql-test/main/subselect_exists2in.result
+++ b/mysql-test/main/subselect_exists2in.result
@@ -142,6 +142,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
 create index idx_t1_2 on t1 (a1,a2,b);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 create table t2 (
 a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' '
@@ -169,6 +170,7 @@ create index idx_t2_1 on t2 (a1,a2,b,c);
 create index idx_t2_2 on t2 (a1,a2,b);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
 create table t3 (
 a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' '
@@ -230,6 +232,7 @@ create index idx_t3_1 on t3 (a1,a2,b,c);
 create index idx_t3_2 on t3 (a1,a2,b);
 analyze table t3;
 Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 explain select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
diff --git a/mysql-test/main/subselect_exists2in_costmat.result b/mysql-test/main/subselect_exists2in_costmat.result
index a46996d9bad..1c9574aafd3 100644
--- a/mysql-test/main/subselect_exists2in_costmat.result
+++ b/mysql-test/main/subselect_exists2in_costmat.result
@@ -37,6 +37,8 @@ create index Language on CountryLanguage(Language);
 create index CityName on City(Name);
 alter table City change population population int(11) null default 0;
 select max(id) from City into @max_city_id;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 insert into City values (@max_city_id + 1,'Kilifarevo','BGR',NULL);
 SELECT COUNT(*) FROM Country;
 COUNT(*)
@@ -63,7 +65,7 @@ Name LIKE 'L%') AND
 surfacearea > 1000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	ALL	Name,SurfaceArea	NULL	NULL	NULL	239	Using where
-2	MATERIALIZED	City	ALL	Population,Country	NULL	NULL	NULL	4080	Using where
+2	MATERIALIZED	City	ALL	Population,Country	NULL	NULL	NULL	4079	Using where
 SELECT Name FROM Country
 WHERE (EXISTS (select 1 from City where City.Population > 100000 and
 Code = Country) OR
diff --git a/mysql-test/main/subselect_extra.result b/mysql-test/main/subselect_extra.result
index dbcf00268c2..c654fdfca13 100644
--- a/mysql-test/main/subselect_extra.result
+++ b/mysql-test/main/subselect_extra.result
@@ -132,6 +132,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
 create index idx_t1_2 on t1 (a1,a2,b);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 create table t2 (
 a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' '
@@ -159,6 +160,7 @@ create index idx_t2_1 on t2 (a1,a2,b,c);
 create index idx_t2_2 on t2 (a1,a2,b);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
 create table t3 (
 a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' '
@@ -220,6 +222,7 @@ create index idx_t3_1 on t3 (a1,a2,b,c);
 create index idx_t3_2 on t3 (a1,a2,b);
 analyze table t3;
 Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 explain select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
@@ -302,6 +305,7 @@ INSERT INTO t1 SELECT a + 64,b FROM t1;
 INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16;
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 EXPLAIN SELECT 1 FROM t1 WHERE a IN
 (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
diff --git a/mysql-test/main/subselect_extra_no_semijoin.result b/mysql-test/main/subselect_extra_no_semijoin.result
index 49a1431eb9b..faeaf75c590 100644
--- a/mysql-test/main/subselect_extra_no_semijoin.result
+++ b/mysql-test/main/subselect_extra_no_semijoin.result
@@ -136,6 +136,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
 create index idx_t1_2 on t1 (a1,a2,b);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 create table t2 (
 a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' '
@@ -163,6 +164,7 @@ create index idx_t2_1 on t2 (a1,a2,b,c);
 create index idx_t2_2 on t2 (a1,a2,b);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
 create table t3 (
 a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' '
@@ -224,6 +226,7 @@ create index idx_t3_1 on t3 (a1,a2,b,c);
 create index idx_t3_2 on t3 (a1,a2,b);
 analyze table t3;
 Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	Table is already up to date
 explain select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
@@ -306,6 +309,7 @@ INSERT INTO t1 SELECT a + 64,b FROM t1;
 INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16;
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 EXPLAIN SELECT 1 FROM t1 WHERE a IN
 (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
diff --git a/mysql-test/main/subselect_innodb.result b/mysql-test/main/subselect_innodb.result
index fd75cce00b2..a32c9ebe09c 100644
--- a/mysql-test/main/subselect_innodb.result
+++ b/mysql-test/main/subselect_innodb.result
@@ -1,6 +1,5 @@
 set @subselect_innodb_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-drop table if exists t1,t2,t3;
 CREATE TABLE t1
 (
 FOLDERID VARCHAR(32)BINARY NOT NULL
@@ -154,6 +153,9 @@ EXECUTE my_stmt;
 b	count(*)
 deallocate prepare my_stmt;
 drop table t1,t2;
+#
+# End of 4.1 tests
+#
 CREATE TABLE t1 (
 school_name varchar(45) NOT NULL,
 country varchar(45) NOT NULL,    
@@ -287,7 +289,6 @@ LIMIT 10;
 col_time_key	col_datetime_key
 DROP TABLE t1;
 DROP TABLE t2;
-# End of Bug #58756
 #
 # Bug#60085 crash in Item::save_in_field() with time data type
 #
@@ -311,7 +312,7 @@ EXPLAIN SELECT 1 FROM t1 WHERE NOT EXISTS
 (SELECT 1 FROM t2 WHERE d = (SELECT d FROM t2 WHERE a >= 1) ORDER BY d);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	1	Using where
-2	DEPENDENT SUBQUERY	t2	eq_ref	PRIMARY,d	PRIMARY	1	func	1	Using where
+2	DEPENDENT SUBQUERY	t2	unique_subquery	PRIMARY,d	PRIMARY	1	func	1	Using where
 3	DEPENDENT SUBQUERY	t2	index	NULL	d	2	NULL	1	Using index
 DROP TABLE t2;
 CREATE TABLE t2 (b INT, c INT, UNIQUE KEY (b), UNIQUE KEY (b, c )) ENGINE=INNODB;
@@ -356,7 +357,9 @@ LIMIT 1;
 maxkey
 NULL
 DROP TABLE t1,t2;
-End of 5.1 tests
+#
+# End of 5.1 tests
+#
 #
 # lp:827416 Crash in select_describe() on EXPLAIN with DISTINCT in nested subqueries
 #
@@ -458,7 +461,7 @@ EXPLAIN
 SELECT * FROM t1 WHERE EXISTS ( SELECT b FROM t2, t3 GROUP BY b HAVING b != 3 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
-2	SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	1	Using index; Using temporary; Using filesort
+2	SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	1	Using index; Using temporary
 2	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	1	Using join buffer (flat, BNL join)
 SELECT * FROM t1 WHERE EXISTS ( SELECT b FROM t2, t3 GROUP BY b HAVING b != 3 );
 a
@@ -480,7 +483,7 @@ HAVING SQ2_alias1 . col_int_key >= 7
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
-2	SUBQUERY	SQ2_alias2	index	NULL	col_int_key	5	NULL	1	Using index; Using temporary; Using filesort
+2	SUBQUERY	SQ2_alias2	index	NULL	col_int_key	5	NULL	1	Using index; Using temporary
 2	SUBQUERY	SQ2_alias1	ref	col_int_key	col_int_key	5	test.SQ2_alias2.col_int_key	1	Using where; Using index
 SELECT 1 FROM t1 AS alias1 
 WHERE EXISTS ( SELECT SQ2_alias1 . col_int_key AS SQ2_field1 
@@ -561,6 +564,7 @@ update t2 set key2=key1;
 alter table t2 add key(key2);
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 flush tables;
 # Table tsubq must use 'ref' + Using filesort (not 'index' w/o filesort)
@@ -577,7 +581,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ref	key1	key1	5	test.t1.a	#	Using where; Using filesort
 drop table t1,t2;
 #
-# mdev-12931: semi-join in ON expression of STRAIGHT_JOIN 
+# MDEV-12931: semi-join in ON expression of STRAIGHT_JOIN 
 #             joining a base table and a mergeable derived table
 #
 CREATE TABLE t1 (f1 int) ENGINE=InnoDB;
@@ -672,3 +676,54 @@ SELECT 1 IN (SELECT a FROM t1 LEFT JOIN t2 ON (a = b AND EXISTS (SELECT * FROM t
 1 IN (SELECT a FROM t1 LEFT JOIN t2 ON (a = b AND EXISTS (SELECT * FROM t1)))
 1
 drop table t1,t2;
+#
+# End of 10.2 tests
+#
+# 
+# MDEV-17362: SIGSEGV in JOIN::optimize_inner or Assertion `fixed == 0'
+# failed in  Item_equal::fix_fields, server crashes after 2nd execution
+# of PS
+# 
+create table t1 (a int, b int);
+create table t2 (x int, y int);
+insert into t1 values (1,1),(2,2);
+insert into t2 values (1,1),(2,2),(2,3);
+# here we can see conditions pushdown (see HAVING):
+prepare stmt from "
+explain extended
+SELECT * FROM t1
+WHERE a = b
+      AND (a,b) IN (SELECT t2.x, COUNT(t2.y) FROM t2 WHERE 1=2 GROUP BY t2.x);";
+execute stmt;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+2	MATERIALIZED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+Warnings:
+Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (/* select#2 */ select `test`.`t2`.`x`,count(`test`.`t2`.`y`) from `test`.`t2` where 0 group by `test`.`t2`.`x` having `COUNT(t2.y)` = `test`.`t2`.`x`) join `test`.`t1` where 0
+# here re-execution of the pushdown does not crash:
+prepare stmt from "
+SELECT * FROM t1
+WHERE a = b
+      AND (a,b) IN (SELECT t2.x, COUNT(t2.y) FROM t2 WHERE 1=2 GROUP BY t2.x);";
+execute stmt;
+a	b
+execute stmt;
+a	b
+execute stmt;
+a	b
+drop table t1,t2;
+#
+# MDEV-28097 use-after-free when WHERE has subquery with an outer reference in HAVING
+#
+create table t1 (a text(60) not null) engine=innodb;
+insert into t1 values ('1'),('0');
+select distinct a from t1 where '' in (select 'x' like a having a like a);
+a
+1
+0
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: ''
+drop table t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/subselect_innodb.test b/mysql-test/main/subselect_innodb.test
index edb5cefce46..7b2d93186f3 100644
--- a/mysql-test/main/subselect_innodb.test
+++ b/mysql-test/main/subselect_innodb.test
@@ -1,12 +1,10 @@
+-- source include/no_valgrind_without_big.inc
 -- source include/have_innodb.inc
 
 # Note: the tests uses only non-semijoin subqueries so semi-join switch
 #       settings are not relevant.
 set @subselect_innodb_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
---disable_warnings
-drop table if exists t1,t2,t3;
---enable_warnings
 
 #
 # key field overflow test
@@ -170,7 +168,9 @@ EXECUTE my_stmt;
 deallocate prepare my_stmt;
 drop table t1,t2;
 
-# End of 4.1 tests
+--echo #
+--echo # End of 4.1 tests
+--echo #
 
 CREATE TABLE t1 (
   school_name varchar(45) NOT NULL,
@@ -298,8 +298,6 @@ LIMIT 10;
 DROP TABLE t1;
 DROP TABLE t2;
 
---echo # End of Bug #58756
-
 --echo #
 --echo # Bug#60085 crash in Item::save_in_field() with time data type
 --echo #
@@ -363,7 +361,9 @@ eval $query;
 
 DROP TABLE t1,t2;
 
---echo End of 5.1 tests
+--echo #
+--echo # End of 5.1 tests
+--echo #
 
 --echo #
 --echo # lp:827416 Crash in select_describe() on EXPLAIN with DISTINCT in nested subqueries
@@ -516,8 +516,6 @@ drop table t1,t2;
 --echo #             for a subquery from the expression used in ref access 
 --echo #
 
---source include/have_innodb.inc
- 
 CREATE TABLE t1 (i1 INT PRIMARY KEY) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1),(2);
  
@@ -587,7 +585,7 @@ from
 drop table t1,t2;
 
 --echo #
---echo # mdev-12931: semi-join in ON expression of STRAIGHT_JOIN 
+--echo # MDEV-12931: semi-join in ON expression of STRAIGHT_JOIN 
 --echo #             joining a base table and a mergeable derived table
 --echo #
 
@@ -679,5 +677,51 @@ SELECT 1 IN (SELECT a FROM t1 LEFT JOIN t2 ON (a = b AND EXISTS (SELECT * FROM t
 --enable_view_protocol
 drop table t1,t2;
 
-# End of 10.2 tests
+--echo #
+--echo # End of 10.2 tests
+--echo #
+
+--echo # 
+--echo # MDEV-17362: SIGSEGV in JOIN::optimize_inner or Assertion `fixed == 0'
+--echo # failed in  Item_equal::fix_fields, server crashes after 2nd execution
+--echo # of PS
+--echo # 
 
+create table t1 (a int, b int);
+create table t2 (x int, y int);
+ 
+insert into t1 values (1,1),(2,2);
+insert into t2 values (1,1),(2,2),(2,3);
+
+--echo # here we can see conditions pushdown (see HAVING):
+prepare stmt from "
+explain extended
+SELECT * FROM t1
+WHERE a = b
+      AND (a,b) IN (SELECT t2.x, COUNT(t2.y) FROM t2 WHERE 1=2 GROUP BY t2.x);";
+
+execute stmt;
+
+--echo # here re-execution of the pushdown does not crash:
+prepare stmt from "
+SELECT * FROM t1
+WHERE a = b
+      AND (a,b) IN (SELECT t2.x, COUNT(t2.y) FROM t2 WHERE 1=2 GROUP BY t2.x);";
+
+execute stmt;
+execute stmt;
+execute stmt;
+
+drop table t1,t2;
+
+--echo #
+--echo # MDEV-28097 use-after-free when WHERE has subquery with an outer reference in HAVING
+--echo #
+create table t1 (a text(60) not null) engine=innodb;
+insert into t1 values ('1'),('0');
+select distinct a from t1 where '' in (select 'x' like a having a like a);
+drop table t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/subselect_mat.result b/mysql-test/main/subselect_mat.result
index a6d8738a674..c30d425eeda 100644
--- a/mysql-test/main/subselect_mat.result
+++ b/mysql-test/main/subselect_mat.result
@@ -38,6 +38,20 @@ create index it3i3 on t3i (c1, c2);
 insert into t1i select * from t1;
 insert into t2i select * from t2;
 insert into t3i select * from t3;
+analyze table t1,t2,t3,t1i,t2i,t3i;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
+test.t1i	analyze	status	Engine-independent statistics collected
+test.t1i	analyze	status	Table is already up to date
+test.t2i	analyze	status	Engine-independent statistics collected
+test.t2i	analyze	status	Table is already up to date
+test.t3i	analyze	status	Engine-independent statistics collected
+test.t3i	analyze	status	Table is already up to date
 set @@optimizer_switch='materialization=on,in_to_exists=off,firstmatch=off';
 /******************************************************************************
 * Simple tests.
@@ -47,7 +61,7 @@ explain extended
 select * from t1 where a1 in (select b1 from t2 where b1 > '0');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (/* select#2 */ select `test`.`t2`.`b1` from `test`.`t2` where `test`.`t2`.`b1` > '0' ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery2>`.`b1`))))
 select * from t1 where a1 in (select b1 from t2 where b1 > '0');
@@ -58,7 +72,7 @@ explain extended
 select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (/* select#2 */ select `test`.`t2`.`b1` from `test`.`t2` where `test`.`t2`.`b1` > '0' ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery2>`.`b1`))))
 select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1);
@@ -69,7 +83,7 @@ explain extended
 select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (/* select#2 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` > '0' ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery2>`.`b1` and `test`.`t1`.`a2` = `<subquery2>`.`b2`))))
 select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2);
@@ -80,7 +94,7 @@ explain extended
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Using temporary
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where; Using temporary
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (/* select#2 */ select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where `test`.`t2`.`b1` > '0' group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery2>`.`b1` and `test`.`t1`.`a2` = `<subquery2>`.`min(b2)`))))
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1);
@@ -124,7 +138,7 @@ explain extended
 select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	NULL	#	#	#	3	100.00	#
-2	MATERIALIZED	t2i	range	it2i1,it2i3	#	#	#	3	100.00	#
+2	MATERIALIZED	t2i	range	it2i1,it2i3	#	#	#	5	100.00	#
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` where `test`.`t2i`.`b1` > '0' group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where `test`.`t1i`.`a1` = `<subquery2>`.`b1` and `test`.`t1i`.`a2` = `<subquery2>`.`max(b2)`))))
 select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1);
@@ -135,34 +149,52 @@ explain extended
 select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	NULL	#	#	#	3	100.00	#
-2	MATERIALIZED	t2i	range	it2i1,it2i3	#	#	#	3	100.00	#
+2	MATERIALIZED	t2i	range	it2i1,it2i3	#	#	#	5	100.00	#
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where `test`.`t2i`.`b1` > '0' group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where `test`.`t1i`.`a1` = `<subquery2>`.`b1` and `test`.`t1i`.`a2` = `<subquery2>`.`min(b2)`))))
 select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
 a1	a2
 1 - 01	2 - 01
 1 - 02	2 - 02
+create table t2i_c like t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+analyze table t2i_c;
+Table	Op	Msg_type	Msg_text
+test.t2i_c	analyze	status	Engine-independent statistics collected
+test.t2i_c	analyze	status	OK
+show create table t2i_c;
+Table	Create Table
+t2i_c	CREATE TABLE `t2i_c` (
+  `b1` char(8) DEFAULT NULL,
+  `b2` char(8) DEFAULT NULL,
+  KEY `it2i1` (`b1`),
+  KEY `it2i2` (`b2`),
+  KEY `it2i3` (`b1`,`b2`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 explain extended
-select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1);
+select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-2	MATERIALIZED	t2i	range	NULL	it2i3	9	NULL	3	100.00	Using index for group-by
+2	MATERIALIZED	t2i_c	range	NULL	it2i3	9	NULL	4	100.00	Using index for group-by
 Warnings:
-Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery2>`.`b1` and `test`.`t1`.`a2` = `<subquery2>`.`max(b2)`))))
-select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1);
+Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (/* select#2 */ select `test`.`t2i_c`.`b1`,max(`test`.`t2i_c`.`b2`) from `test`.`t2i_c` group by `test`.`t2i_c`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery2>`.`b1` and `test`.`t1`.`a2` = `<subquery2>`.`max(b2)`))))
+select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1);
 a1	a2
 1 - 01	2 - 01
 1 - 02	2 - 02
-prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)";
+prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1)";
 execute st1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
-2	MATERIALIZED	t2i	range	NULL	it2i3	9	NULL	3	Using index for group-by
+2	MATERIALIZED	t2i_c	range	NULL	it2i3	9	NULL	4	Using index for group-by
 execute st1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
-2	MATERIALIZED	t2i	range	NULL	it2i3	9	NULL	3	Using index for group-by
-prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)";
+2	MATERIALIZED	t2i_c	range	NULL	it2i3	9	NULL	4	Using index for group-by
+prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1)";
 execute st2;
 a1	a2
 1 - 01	2 - 01
@@ -171,11 +203,12 @@ execute st2;
 a1	a2
 1 - 01	2 - 01
 1 - 02	2 - 02
+drop table t2i_c;
 explain extended
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-2	MATERIALIZED	t2i	range	it2i1,it2i3	it2i3	18	NULL	3	100.00	Using where; Using index for group-by
+2	MATERIALIZED	t2i	range	it2i1,it2i3	it2i3	9	NULL	5	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where `test`.`t2i`.`b1` > '0' group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery2>`.`b1` and `test`.`t1`.`a2` = `<subquery2>`.`min(b2)`))))
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
@@ -288,7 +321,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 4	MATERIALIZED	t2i	index	it2i2	it2i3	18	NULL	5	100.00	Using where; Using index
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (/* select#2 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` > '0' ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery2>`.`b1` and `test`.`t1`.`a2` = `<subquery2>`.`b2`)))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (/* select#3 */ select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (/* select#4 */ select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where `test`.`t2i`.`b2` > '0' ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where `test`.`t3`.`c1` = `<subquery4>`.`b1` and `test`.`t3`.`c2` = `<subquery4>`.`b2`)))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery3>`.`c1` and `test`.`t1`.`a2` = `<subquery3>`.`c2`))))
 select * from t1
@@ -418,8 +451,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 5	MATERIALIZED	t2i	index	it2i2	it2i3	18	NULL	5	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	Using where
+3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (/* select#4 */ select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (/* select#5 */ select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where `test`.`t2i`.`b2` > '0' ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where `test`.`t3`.`c1` = `<subquery5>`.`b1` and `test`.`t3`.`c2` = `<subquery5>`.`b2`)))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where `test`.`t1`.`a1` = `<subquery4>`.`c1` and `test`.`t1`.`a2` = `<subquery4>`.`c2`))))
@@ -441,8 +474,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
 4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 5	MATERIALIZED	t2i	index	it2i2	it2i3	18	NULL	5	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	Using where
+3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` join `test`.`t3` where `test`.`t3`.`c1` = `test`.`t1`.`a1` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (/* select#4 */ select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (/* select#5 */ select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where `test`.`t2i`.`b2` > '0' ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where `test`.`t3`.`c1` = `<subquery5>`.`b1` and `test`.`t3`.`c2` = `<subquery5>`.`b2`)))) ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where `test`.`t3`.`c1` = `<subquery4>`.`c1` and `test`.`t3`.`c2` = `<subquery4>`.`c2`))))
@@ -463,8 +496,8 @@ select * from t3
 where c1 in (select a1 from t1 where a1 > '0' UNION select b1 from t2 where b1 < '9');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	Using where
+3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`>(<in_optimizer>(`test`.`t3`.`c1`,<exists>(/* select#2 */ select `test`.`t1`.`a1` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1` union /* select#3 */ select `test`.`t2`.`b1` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`)))
@@ -484,7 +517,7 @@ where (c1, c2) in (select b1, b2 from t2i where b2 > '0' or b2 = a2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 5	DEPENDENT SUBQUERY	t3c	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-6	DEPENDENT SUBQUERY	t2i	index_subquery	it2i1,it2i2,it2i3	it2i3	18	func,func	2	100.00	Using index; Using where
+6	DEPENDENT SUBQUERY	t2i	index_subquery	it2i1,it2i2,it2i3	it2i3	18	func,func	1	100.00	Using index; Using where
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 4	MATERIALIZED	t3b	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 3	DEPENDENT SUBQUERY	t3a	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
@@ -678,7 +711,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 3	DEPENDENT SUBQUERY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Using join buffer (flat, BNL join)
-4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
+4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	99.22	Using where
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><concat(`test`.`t1`.`a1`,'x')>(<in_optimizer>(concat(`test`.`t1`.`a1`,'x'),<exists>(/* select#2 */ select left(`test`.`t1_16`.`a1`,8) from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`>(<in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(/* select#3 */ select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` join `test`.`t2` where `test`.`t2`.`b2` = substr(`test`.`t2_16`.`b2`,1,6) and <expr_cache><`test`.`t2`.`b1`>(<in_optimizer>(`test`.`t2`.`b1`,`test`.`t2`.`b1` in ( <materialize> (/* select#4 */ select `test`.`t3`.`c1` from `test`.`t3` where `test`.`t3`.`c2` > '0' ), <primary_index_lookup>(`test`.`t2`.`b1` in <temporary table> on distinct_key where `test`.`t2`.`b1` = `<subquery4>`.`c1`)))) and <cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1` and <cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`))) and <cache>(concat(`test`.`t1`.`a1`,'x')) = left(`test`.`t1_16`.`a1`,8))))
 drop table t1_16, t2_16, t3_16;
@@ -1900,7 +1933,7 @@ INSERT INTO t2 values(1),(2);
 EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	Using temporary
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using temporary
 flush status;
 CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1);
 SHOW STATUS LIKE 'Created_tmp_tables';
@@ -1924,7 +1957,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (/* select#2 */ select max(`test`.`t2`.`c`) from `test`.`t2`) join `test`.`t1` where `test`.`t1`.`b` = 7 and `test`.`t1`.`a` = `<subquery2>`.`MAX(c)` and (<cache>(/*always not null*/ 1 is null) or `<subquery2>`.`MAX(c)` = 7)
+Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (/* select#2 */ select max(`test`.`t2`.`c`) from `test`.`t2` having `MAX(c)` is null or `MAX(c)` = 7) join `test`.`t1` where `test`.`t1`.`b` = 7 and `test`.`t1`.`a` = `<subquery2>`.`MAX(c)` and (<cache>(/*always not null*/ 1 is null) or `<subquery2>`.`MAX(c)` = 7)
 SELECT * FROM t1
 WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b);
 a	b
@@ -2613,7 +2646,7 @@ select * from t1 where (a,b) in (select max(a),b from t2 group by b);
 show status where Variable_name like 'Handler_read%' or  Variable_name like 'Handler_%write%';
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	5000
+Handler_read_key	5004
 Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
diff --git a/mysql-test/main/subselect_mat_cost.result b/mysql-test/main/subselect_mat_cost.result
index d7b2efd3580..083917cef7e 100644
--- a/mysql-test/main/subselect_mat_cost.result
+++ b/mysql-test/main/subselect_mat_cost.result
@@ -39,6 +39,8 @@ create index Language on CountryLanguage(Language);
 create index CityName on City(Name);
 alter table City change population population int(11) null default 0;
 select max(id) from City into @max_city_id;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 insert into City values (@max_city_id + 1,'Kilifarevo','BGR',NULL);
 SELECT COUNT(*) FROM Country;
 COUNT(*)
@@ -64,7 +66,7 @@ Name LIKE 'L%') AND
 surfacearea > 1000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	ALL	Name,SurfaceArea	NULL	NULL	NULL	239	Using where
-2	MATERIALIZED	City	ALL	Population,Country	NULL	NULL	NULL	4080	Using where
+2	MATERIALIZED	City	ALL	Population,Country	NULL	NULL	NULL	4079	Using where
 SELECT Name FROM Country
 WHERE (Code IN (select Country from City where City.Population > 100000) OR
 Name LIKE 'L%') AND
@@ -110,7 +112,7 @@ Name LIKE 'L%') AND
 surfacearea > 10*1000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	range	Name,SurfaceArea	SurfaceArea	4	NULL	5	Using index condition; Using where; Rowid-ordered scan
-2	DEPENDENT SUBQUERY	City	index_subquery	Population,Country	Country	3	func	18	Using where
+2	DEPENDENT SUBQUERY	City	index_subquery	Population,Country	Country	3	func	17	Using where
 SELECT Name FROM Country
 WHERE (Code IN (select Country from City where City.Population > 100000) OR
 Name LIKE 'L%') AND
@@ -132,7 +134,7 @@ Country.SurfaceArea < 3000 AND Country.SurfaceArea > 10 AND
 City.name LIKE '%Island%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	ALL	PRIMARY,SurfaceArea	NULL	NULL	NULL	239	Using where
-1	PRIMARY	City	ref	Country	Country	3	world.Country.Code	18	Using where
+1	PRIMARY	City	ref	Country	Country	3	world.Country.Code	17	Using where
 2	MATERIALIZED	CountryLanguage	ALL	Percentage,Language	NULL	NULL	NULL	984	Using where
 SELECT *
 FROM Country, City
@@ -157,7 +159,7 @@ Country.SurfaceArea < 3000 AND Country.SurfaceArea > 10 AND
 Country.name LIKE '%Island%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	ALL	PRIMARY,SurfaceArea	NULL	NULL	NULL	239	Using where
-1	PRIMARY	City	ref	Country	Country	3	world.Country.Code	18	
+1	PRIMARY	City	ref	Country	Country	3	world.Country.Code	17	
 2	DEPENDENT SUBQUERY	CountryLanguage	index_subquery	Percentage,Language	Language	30	func	2	Using where
 SELECT *
 FROM Country, City
@@ -202,7 +204,7 @@ OR
 (select Country, Language from CountryLanguage));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	ALL	PRIMARY,SurfaceArea	NULL	NULL	NULL	239	Using where
-1	PRIMARY	City	ref	Country	Country	3	world.Country.Code	18	Using where
+1	PRIMARY	City	ref	Country	Country	3	world.Country.Code	17	Using where
 3	MATERIALIZED	CountryLanguage	index	PRIMARY,Language	PRIMARY	33	NULL	984	Using index
 2	DEPENDENT SUBQUERY	CountryLanguage	unique_subquery	PRIMARY,Percentage,Language	PRIMARY	33	func,func	1	Using where
 SELECT City.Name, Country.Name
@@ -231,7 +233,7 @@ select count(*) from City
 where City.id not in (select capital from Country
 where capital is not null and population < 100000);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	City	index	NULL	PRIMARY	4	NULL	4080	Using where; Using index
+1	PRIMARY	City	index	NULL	PRIMARY	4	NULL	4079	Using where; Using index
 2	MATERIALIZED	Country	ALL	NULL	NULL	NULL	NULL	239	Using where
 
 Q2.2e:
@@ -245,7 +247,7 @@ WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English
 AND CountryLanguage.Language = 'French'
   AND Code = Country;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	CountryLanguage	ref	PRIMARY,Language	Language	30	const	20	Using index condition
+1	PRIMARY	CountryLanguage	ref	PRIMARY,Language	Language	30	const	19	Using index condition
 1	PRIMARY	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where
 2	DEPENDENT SUBQUERY	CountryLanguage	unique_subquery	PRIMARY,Language	PRIMARY	33	func,const	1	Using index; Using where
 SELECT Country.Name
@@ -277,6 +279,7 @@ Q2.2m:
 Countries that speak French OR Spanish, but do not speak English
 MATERIALIZATION because the outer query filters less rows than Q5-a,
 so there are more lookups.
+set statement optimizer_switch='rowid_filter=off' for
 EXPLAIN
 SELECT Country.Name
 FROM Country, CountryLanguage 
@@ -284,9 +287,10 @@ WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English
 AND (CountryLanguage.Language = 'French' OR CountryLanguage.Language = 'Spanish')
 AND Code = Country;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	CountryLanguage	range	PRIMARY,Language	Language	30	NULL	45	Using index condition; Using where; Rowid-ordered scan
+1	PRIMARY	CountryLanguage	range	PRIMARY,Language	Language	30	NULL	44	Using index condition; Rowid-ordered scan
 1	PRIMARY	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using where
-2	MATERIALIZED	CountryLanguage	ref	PRIMARY,Language	Language	30	const	47	Using index condition
+3	MATERIALIZED	CountryLanguage	ref	PRIMARY,Language	Language	30	const	48	Using index condition
+set statement optimizer_switch='rowid_filter=off' for
 SELECT Country.Name
 FROM Country, CountryLanguage 
 WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English')
@@ -346,7 +350,7 @@ where (Language, Country) NOT IN
 FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000))
 AND Language IN ('English','Spanish');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	CountryLanguage	range	Language	Language	30	NULL	72	Using index condition; Using where; Rowid-ordered scan
+1	PRIMARY	CountryLanguage	range	Language	Language	30	NULL	73	Using index condition; Using where; Rowid-ordered scan
 2	DEPENDENT SUBQUERY	City	ref	CityName	CityName	35	func	1	Using index condition
 2	DEPENDENT SUBQUERY	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using index
 select count(*)
@@ -370,7 +374,7 @@ FROM City LEFT JOIN Country ON (Country = Code)
 HAVING City.Name LIKE "Santa%");
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	CountryLanguage	index	NULL	PRIMARY	33	NULL	984	Using where; Using index
-2	MATERIALIZED	City	ALL	NULL	NULL	NULL	NULL	4080	
+2	MATERIALIZED	City	ALL	NULL	NULL	NULL	NULL	4079	
 2	MATERIALIZED	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using index
 select count(*)
 from CountryLanguage
@@ -428,7 +432,7 @@ capital is null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	ALL	NULL	NULL	NULL	NULL	239	Using where
 1	PRIMARY	City	eq_ref	PRIMARY	PRIMARY	4	world.Country.Capital	1	Using where
-2	MATERIALIZED	City	index	NULL	CityName	35	NULL	4080	Using index
+2	MATERIALIZED	City	index	NULL	CityName	35	NULL	4079	Using index
 select * from Country, City
 where capital = id and
 (City.name in (SELECT name FROM City
@@ -449,7 +453,7 @@ WHERE Country.Code NOT IN
 (SELECT Country FROM City GROUP BY Name HAVING COUNT(Name) = 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	ALL	NULL	NULL	NULL	NULL	239	Using where
-2	MATERIALIZED	City	ALL	NULL	NULL	NULL	NULL	4080	Using temporary
+2	MATERIALIZED	City	ALL	NULL	NULL	NULL	NULL	4079	Using temporary
 SELECT Name
 FROM Country
 WHERE Country.Code NOT IN
@@ -478,7 +482,7 @@ select Name, City.id in (select capital from Country where capital is not null)
 from City
 where City.population > 10000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	City	range	Population	Population	5	NULL	4	Using index condition; Rowid-ordered scan
+1	PRIMARY	City	range	Population	Population	5	NULL	3	Using index condition; Rowid-ordered scan
 2	MATERIALIZED	Country	ALL	NULL	NULL	NULL	NULL	239	Using where
 select Name, City.id in (select capital from Country where capital is not null) as is_capital
 from City
@@ -494,7 +498,7 @@ select Name, City.id in (select capital from Country where capital is not null)
 from City
 where City.population > 10000000;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	City	range	Population	Population	5	NULL	4	Using index condition; Rowid-ordered scan
+1	PRIMARY	City	range	Population	Population	5	NULL	3	Using index condition; Rowid-ordered scan
 2	SUBQUERY	Country	index_subquery	CountryCapital	CountryCapital	5	func	2	Using index; Using where
 select Name, City.id in (select capital from Country where capital is not null) as is_capital
 from City
@@ -512,7 +516,7 @@ GROUP BY City.Name
 HAVING City.Name IN (select Name from Country where population < 1000000);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	Country	index	PRIMARY	PRIMARY	3	NULL	239	Using index; Using temporary; Using filesort
-1	PRIMARY	City	ref	Country	Country	3	world.Country.Code	18	
+1	PRIMARY	City	ref	Country	Country	3	world.Country.Code	17	
 2	MATERIALIZED	Country	ALL	Name	NULL	NULL	NULL	239	Using where
 SELECT City.Name, City.Population
 FROM City JOIN Country ON City.Country = Country.Code
@@ -537,7 +541,7 @@ SELECT Name, round(Population/1000)
 FROM City
 WHERE Country = "IND" AND Population < 100000);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	City	ALL	NULL	NULL	NULL	NULL	4080	Using where
+1	PRIMARY	City	ALL	NULL	NULL	NULL	NULL	4079	Using where
 2	DEPENDENT SUBQUERY	City	ref	Population,Country,CityName	CityName	35	func	1	Using where
 3	DEPENDENT UNION	City	ref	Population,Country,CityName	CityName	35	func	1	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
diff --git a/mysql-test/main/subselect_mat_cost.test b/mysql-test/main/subselect_mat_cost.test
index b183e2496c6..73ba717a8dc 100644
--- a/mysql-test/main/subselect_mat_cost.test
+++ b/mysql-test/main/subselect_mat_cost.test
@@ -207,6 +207,9 @@ WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English
 -- echo Countries that speak French OR Spanish, but do not speak English
 -- echo MATERIALIZATION because the outer query filters less rows than Q5-a,
 -- echo so there are more lookups.
+
+
+set statement optimizer_switch='rowid_filter=off' for
 EXPLAIN
 SELECT Country.Name
 FROM Country, CountryLanguage 
@@ -214,6 +217,7 @@ WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English
   AND (CountryLanguage.Language = 'French' OR CountryLanguage.Language = 'Spanish')
   AND Code = Country;
 
+set statement optimizer_switch='rowid_filter=off' for
 SELECT Country.Name
 FROM Country, CountryLanguage 
 WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English')
diff --git a/mysql-test/main/subselect_mat_cost_bugs.result b/mysql-test/main/subselect_mat_cost_bugs.result
index af2f3d8d79f..1b5f94c427b 100644
--- a/mysql-test/main/subselect_mat_cost_bugs.result
+++ b/mysql-test/main/subselect_mat_cost_bugs.result
@@ -148,7 +148,7 @@ FROM t2 GROUP BY f1
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 2	SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	
-3	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using temporary; Using filesort
+3	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using temporary
 drop table t1, t2, t3;
 #
 # LP BUG#715034 Item_sum_distinct::clear(): Assertion `tree != 0' failed
@@ -189,8 +189,8 @@ SELECT alias2.f2 AS field1
 FROM t1 AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2 ON alias2.f3 = alias1.f1
 WHERE (
 SELECT t2.f2
-FROM t2 JOIN t1 ON t1.f1
-WHERE t1.f1 AND alias2.f10
+FROM t2 JOIN t1 ON (t1.f1>0 or t1.f1<0)
+WHERE (t1.f1>0 or t1.f1<0) AND alias2.f10
 )
 ORDER BY field1 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -203,8 +203,8 @@ SELECT alias2.f2 AS field1
 FROM t1 AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2 ON alias2.f3 = alias1.f1
 WHERE (
 SELECT t2.f2
-FROM t2 JOIN t1 ON t1.f1
-WHERE t1.f1 AND alias2.f10
+FROM t2 JOIN t1 ON (t1.f1>0 or t1.f1<0)
+WHERE (t1.f1>0 or t1.f1<0) AND alias2.f10
 )
 ORDER BY field1 ;
 field1
@@ -310,6 +310,7 @@ create index key3 on t2 (kp2);
 SET @@optimizer_switch='materialization=off,semijoin=off,in_to_exists=on';
 analyze table t2;
 Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain
 select c1 from t1 where c1 in (select kp1 from t2 where kp2 = 10 and c2 = 4) or c1 > 7;
diff --git a/mysql-test/main/subselect_mat_cost_bugs.test b/mysql-test/main/subselect_mat_cost_bugs.test
index 5c5777397e8..4f837efcdd8 100644
--- a/mysql-test/main/subselect_mat_cost_bugs.test
+++ b/mysql-test/main/subselect_mat_cost_bugs.test
@@ -217,8 +217,8 @@ SELECT alias2.f2 AS field1
 FROM t1 AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2 ON alias2.f3 = alias1.f1
 WHERE (
         SELECT t2.f2
-        FROM t2 JOIN t1 ON t1.f1
-        WHERE t1.f1 AND alias2.f10
+        FROM t2 JOIN t1 ON (t1.f1>0 or t1.f1<0)
+        WHERE (t1.f1>0 or t1.f1<0) AND alias2.f10
 )
 ORDER BY field1 ;
 
@@ -226,8 +226,8 @@ SELECT alias2.f2 AS field1
 FROM t1 AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2 ON alias2.f3 = alias1.f1
 WHERE (
         SELECT t2.f2
-        FROM t2 JOIN t1 ON t1.f1
-        WHERE t1.f1 AND alias2.f10
+        FROM t2 JOIN t1 ON (t1.f1>0 or t1.f1<0)
+        WHERE (t1.f1>0 or t1.f1<0) AND alias2.f10
 )
 ORDER BY field1 ;
 
diff --git a/mysql-test/main/subselect_no_exists_to_in.result b/mysql-test/main/subselect_no_exists_to_in.result
index 7e694b52c85..8746f7278c3 100644
--- a/mysql-test/main/subselect_no_exists_to_in.result
+++ b/mysql-test/main/subselect_no_exists_to_in.result
@@ -10,7 +10,7 @@ set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
 "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set join_cache_level=1;
 SET optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
 select (select 2);
 (select 2)
 2
@@ -87,7 +87,7 @@ SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(1))' at line 1
 SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: PROCEDURE does not support subqueries or stored functions
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
 ERROR 42S22: Unknown column 'a' in 'field list'
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
@@ -184,7 +184,8 @@ select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
 a	b
 1	7
 2	7
-(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
+(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1))
+union (select * from t4 order by a limit 2) order by a limit 3;
 a	b
 1	7
 2	7
@@ -1136,7 +1137,7 @@ ERROR 42S02: Table 'test.t1' doesn't exist
 CREATE TABLE t1 (a int, KEY(a));
 HANDLER t1 OPEN;
 HANDLER t1 READ a=((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: HANDLER..READ does not support subqueries or stored functions
 HANDLER t1 CLOSE;
 drop table t1;
 create table t1 (a int);
@@ -1445,7 +1446,7 @@ a
 explain extended select * from t2 where t2.a in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	4	75.00	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	Using index
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a`
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
@@ -1455,7 +1456,7 @@ a
 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30
 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@@ -1465,8 +1466,8 @@ a
 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t1.b	1	100.00	Using index
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	
+1	PRIMARY	t3	index	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where; Using index; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a`
 drop table t1, t2, t3;
@@ -1634,7 +1635,7 @@ Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
-2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
+2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	50.00	Using index; Using where; Full scan on NULL key
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
@@ -3106,13 +3107,18 @@ create table t1(a int, primary key (a));
 insert into t1 values (10);
 create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
 insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+insert into t2(a, c, b) values (4,10,'360'), (5,10,'35998'), (6,10,'35999');
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
              ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using where
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using where
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
@@ -3124,7 +3130,7 @@ ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using index condition
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using index condition
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
@@ -3711,7 +3717,7 @@ ORDER BY t1.t DESC LIMIT 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t1	index	NULL	PRIMARY	13	NULL	11	Using where; Using index
-2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	5	Using where; Using index
+2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	6	Using where; Using index
 SELECT * FROM t1,t2
 WHERE t1.t = (SELECT t1.t FROM t1
 WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
@@ -3730,11 +3736,14 @@ SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS
 i
 SELECT * FROM t1
 WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION (SELECT i FROM t1)))' at line 2
+i
 explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
 from t1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'union (select t12.i from t1 t12))
-from t1' at line 1
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
+2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
 explain select * from t1 where not exists
 ((select t11.i from t1 t11) union (select t12.i from t1 t12));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -4979,7 +4988,7 @@ UNIQUE KEY b (b,c),
 KEY c (c),
 KEY b_2 (b)
 );
-INSERT INTO t3 VALUES (1,1,1), (2,32,1);
+INSERT INTO t3 VALUES (1,1,1), (2,32,1), (3,33,1), (4,34,2);
 explain
 SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -5189,11 +5198,11 @@ a	1
 1	1
 2	1
 SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1;
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a UNION SELECT 1)  ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)  ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)  ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)) ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)) ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a)  t1a ON 1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 't1a ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1;
@@ -5292,13 +5301,16 @@ SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1;
 SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2);
 a	b
 SELECT 1 UNION ( SELECT 1 UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+1
+1
 ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1' at line 1
+1
+1
 SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) )
+1
 SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 ( SELECT 1 UNION SELECT 1 UNION SELECT 1 )
 1
@@ -5306,9 +5318,9 @@ SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1));
 ((SELECT 1 UNION SELECT 1 UNION SELECT 1))
 1
 SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 );
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ) a;
 1
 1
@@ -5316,21 +5328,29 @@ SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a;
 1
 1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 a
 1
@@ -7022,8 +7042,8 @@ SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	a	a	5	NULL	2	Using where; Using index
-2	SUBQUERY	<subquery3>	ALL	distinct_key	NULL	NULL	NULL	1	
-2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	test.t2.c	1	
 3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	2	
 SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
@@ -7082,12 +7102,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun
@@ -7380,6 +7394,21 @@ DROP TABLE t;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16861 Split Item::update_null_value() into a new virtual method in Type_handler
+#
+SELECT ROW(1,2) = EXISTS (SELECT 1);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = 1 IN (SELECT 1 UNION SELECT 2);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = (1 = ANY (SELECT 1 UNION SELECT 2));
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+#
+# End of 10.4 tests
+#
 set optimizer_switch=default;
 select @@optimizer_switch like '%exists_to_in=off%';
 @@optimizer_switch like '%exists_to_in=off%'
diff --git a/mysql-test/main/subselect_no_mat.result b/mysql-test/main/subselect_no_mat.result
index fd3f234b4e0..f0d788d6b4a 100644
--- a/mysql-test/main/subselect_no_mat.result
+++ b/mysql-test/main/subselect_no_mat.result
@@ -13,7 +13,7 @@ set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
 "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set join_cache_level=@join_cache_level_for_subselect_test;
 SET optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
 select (select 2);
 (select 2)
 2
@@ -90,7 +90,7 @@ SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(1))' at line 1
 SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: PROCEDURE does not support subqueries or stored functions
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
 ERROR 42S22: Unknown column 'a' in 'field list'
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
@@ -187,7 +187,8 @@ select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
 a	b
 1	7
 2	7
-(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
+(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1))
+union (select * from t4 order by a limit 2) order by a limit 3;
 a	b
 1	7
 2	7
@@ -351,7 +352,7 @@ patient_uq	clinic_uq
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t7	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using index
-1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where `test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`
@@ -1139,7 +1140,7 @@ ERROR 42S02: Table 'test.t1' doesn't exist
 CREATE TABLE t1 (a int, KEY(a));
 HANDLER t1 OPEN;
 HANDLER t1 READ a=((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: HANDLER..READ does not support subqueries or stored functions
 HANDLER t1 CLOSE;
 drop table t1;
 create table t1 (a int);
@@ -1448,7 +1449,7 @@ a
 explain extended select * from t2 where t2.a in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	4	75.00	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	Using index
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a`
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
@@ -1458,7 +1459,7 @@ a
 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30
 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@@ -1468,8 +1469,8 @@ a
 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t1.b	1	100.00	Using index
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	
+1	PRIMARY	t3	index	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where; Using index; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a`
 drop table t1, t2, t3;
@@ -1637,7 +1638,7 @@ Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
-2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
+2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	50.00	Using index; Using where; Full scan on NULL key
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
@@ -3108,13 +3109,18 @@ create table t1(a int, primary key (a));
 insert into t1 values (10);
 create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
 insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+insert into t2(a, c, b) values (4,10,'360'), (5,10,'35998'), (6,10,'35999');
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
              ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using where
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using where
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
@@ -3126,7 +3132,7 @@ ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using index condition
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using index condition
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
@@ -3711,7 +3717,7 @@ ORDER BY t1.t DESC LIMIT 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t1	index	NULL	PRIMARY	13	NULL	11	Using where; Using index
-2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	5	Using where; Using index
+2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	6	Using where; Using index
 SELECT * FROM t1,t2
 WHERE t1.t = (SELECT t1.t FROM t1
 WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
@@ -3730,11 +3736,14 @@ SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS
 i
 SELECT * FROM t1
 WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION (SELECT i FROM t1)))' at line 2
+i
 explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
 from t1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'union (select t12.i from t1 t12))
-from t1' at line 1
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
+2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
 explain select * from t1 where not exists
 ((select t11.i from t1 t11) union (select t12.i from t1 t12));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -4977,7 +4986,7 @@ UNIQUE KEY b (b,c),
 KEY c (c),
 KEY b_2 (b)
 );
-INSERT INTO t3 VALUES (1,1,1), (2,32,1);
+INSERT INTO t3 VALUES (1,1,1), (2,32,1), (3,33,1), (4,34,2);
 explain
 SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -5187,11 +5196,11 @@ a	1
 1	1
 2	1
 SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1;
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a UNION SELECT 1)  ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)  ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)  ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)) ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)) ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a)  t1a ON 1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 't1a ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1;
@@ -5290,13 +5299,16 @@ SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1;
 SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2);
 a	b
 SELECT 1 UNION ( SELECT 1 UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+1
+1
 ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1' at line 1
+1
+1
 SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) )
+1
 SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 ( SELECT 1 UNION SELECT 1 UNION SELECT 1 )
 1
@@ -5304,9 +5316,9 @@ SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1));
 ((SELECT 1 UNION SELECT 1 UNION SELECT 1))
 1
 SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 );
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ) a;
 1
 1
@@ -5314,21 +5326,29 @@ SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a;
 1
 1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 a
 1
@@ -7075,12 +7095,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun
@@ -7373,6 +7387,21 @@ DROP TABLE t;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16861 Split Item::update_null_value() into a new virtual method in Type_handler
+#
+SELECT ROW(1,2) = EXISTS (SELECT 1);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = 1 IN (SELECT 1 UNION SELECT 2);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = (1 = ANY (SELECT 1 UNION SELECT 2));
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+#
+# End of 10.4 tests
+#
 set optimizer_switch=default;
 select @@optimizer_switch like '%materialization=on%';
 @@optimizer_switch like '%materialization=on%'
diff --git a/mysql-test/main/subselect_no_opts.result b/mysql-test/main/subselect_no_opts.result
index dc0e690b957..91e82ca838f 100644
--- a/mysql-test/main/subselect_no_opts.result
+++ b/mysql-test/main/subselect_no_opts.result
@@ -9,7 +9,7 @@ set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
 "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set join_cache_level=@join_cache_level_for_subselect_test;
 SET optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
 select (select 2);
 (select 2)
 2
@@ -86,7 +86,7 @@ SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(1))' at line 1
 SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: PROCEDURE does not support subqueries or stored functions
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
 ERROR 42S22: Unknown column 'a' in 'field list'
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
@@ -183,7 +183,8 @@ select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
 a	b
 1	7
 2	7
-(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
+(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1))
+union (select * from t4 order by a limit 2) order by a limit 3;
 a	b
 1	7
 2	7
@@ -1135,7 +1136,7 @@ ERROR 42S02: Table 'test.t1' doesn't exist
 CREATE TABLE t1 (a int, KEY(a));
 HANDLER t1 OPEN;
 HANDLER t1 READ a=((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: HANDLER..READ does not support subqueries or stored functions
 HANDLER t1 CLOSE;
 drop table t1;
 create table t1 (a int);
@@ -1633,7 +1634,7 @@ Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<in_optimizer>(`test`.
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
-2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
+2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	50.00	Using index; Using where; Full scan on NULL key
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null)))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
@@ -3104,13 +3105,18 @@ create table t1(a int, primary key (a));
 insert into t1 values (10);
 create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
 insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+insert into t2(a, c, b) values (4,10,'360'), (5,10,'35998'), (6,10,'35999');
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
              ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using where
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using where
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
@@ -3122,7 +3128,7 @@ ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using index condition
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using index condition
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
@@ -3707,7 +3713,7 @@ ORDER BY t1.t DESC LIMIT 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t1	index	NULL	PRIMARY	13	NULL	11	Using where; Using index
-2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	5	Using where; Using index
+2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	6	Using where; Using index
 SELECT * FROM t1,t2
 WHERE t1.t = (SELECT t1.t FROM t1
 WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
@@ -3726,11 +3732,14 @@ SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS
 i
 SELECT * FROM t1
 WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION (SELECT i FROM t1)))' at line 2
+i
 explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
 from t1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'union (select t12.i from t1 t12))
-from t1' at line 1
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
+2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
 explain select * from t1 where not exists
 ((select t11.i from t1 t11) union (select t12.i from t1 t12));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -4973,7 +4982,7 @@ UNIQUE KEY b (b,c),
 KEY c (c),
 KEY b_2 (b)
 );
-INSERT INTO t3 VALUES (1,1,1), (2,32,1);
+INSERT INTO t3 VALUES (1,1,1), (2,32,1), (3,33,1), (4,34,2);
 explain
 SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -5183,11 +5192,11 @@ a	1
 1	1
 2	1
 SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1;
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a UNION SELECT 1)  ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)  ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)  ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)) ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)) ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a)  t1a ON 1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 't1a ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1;
@@ -5286,13 +5295,16 @@ SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1;
 SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2);
 a	b
 SELECT 1 UNION ( SELECT 1 UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+1
+1
 ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1' at line 1
+1
+1
 SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) )
+1
 SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 ( SELECT 1 UNION SELECT 1 UNION SELECT 1 )
 1
@@ -5300,9 +5312,9 @@ SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1));
 ((SELECT 1 UNION SELECT 1 UNION SELECT 1))
 1
 SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 );
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ) a;
 1
 1
@@ -5310,21 +5322,29 @@ SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a;
 1
 1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 a
 1
@@ -7013,8 +7033,8 @@ SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	a	a	5	NULL	2	Using where; Using index
-2	SUBQUERY	<subquery3>	ALL	distinct_key	NULL	NULL	NULL	1	
-2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	test.t2.c	1	
 3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	2	
 SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
@@ -7073,12 +7093,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun
@@ -7371,4 +7385,19 @@ DROP TABLE t;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16861 Split Item::update_null_value() into a new virtual method in Type_handler
+#
+SELECT ROW(1,2) = EXISTS (SELECT 1);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = 1 IN (SELECT 1 UNION SELECT 2);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = (1 = ANY (SELECT 1 UNION SELECT 2));
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+#
+# End of 10.4 tests
+#
 set @optimizer_switch_for_subselect_test=null;
diff --git a/mysql-test/main/subselect_no_scache.result b/mysql-test/main/subselect_no_scache.result
index 6c8dbc40c3b..1cc69ef4e85 100644
--- a/mysql-test/main/subselect_no_scache.result
+++ b/mysql-test/main/subselect_no_scache.result
@@ -12,7 +12,7 @@ set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
 "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set join_cache_level=@join_cache_level_for_subselect_test;
 SET optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
 select (select 2);
 (select 2)
 2
@@ -89,7 +89,7 @@ SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(1))' at line 1
 SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: PROCEDURE does not support subqueries or stored functions
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
 ERROR 42S22: Unknown column 'a' in 'field list'
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
@@ -186,7 +186,8 @@ select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
 a	b
 1	7
 2	7
-(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
+(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1))
+union (select * from t4 order by a limit 2) order by a limit 3;
 a	b
 1	7
 2	7
@@ -350,7 +351,7 @@ patient_uq	clinic_uq
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t7	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using index
-1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where `test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`
@@ -1138,7 +1139,7 @@ ERROR 42S02: Table 'test.t1' doesn't exist
 CREATE TABLE t1 (a int, KEY(a));
 HANDLER t1 OPEN;
 HANDLER t1 READ a=((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: HANDLER..READ does not support subqueries or stored functions
 HANDLER t1 CLOSE;
 drop table t1;
 create table t1 (a int);
@@ -1447,7 +1448,7 @@ a
 explain extended select * from t2 where t2.a in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	4	75.00	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	Using index
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a`
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
@@ -1457,7 +1458,7 @@ a
 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30
 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@@ -1467,8 +1468,8 @@ a
 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
-1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t1.b	1	100.00	Using index
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	100.00	
+1	PRIMARY	t3	index	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where; Using index; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a`
 drop table t1, t2, t3;
@@ -1636,7 +1637,7 @@ Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<in_optimizer>(`test`.
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
-2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
+2	SUBQUERY	t2	index_subquery	s1	s1	6	func	2	50.00	Using index; Using where; Full scan on NULL key
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null)))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
@@ -3109,13 +3110,18 @@ create table t1(a int, primary key (a));
 insert into t1 values (10);
 create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
 insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+insert into t2(a, c, b) values (4,10,'360'), (5,10,'35998'), (6,10,'35999');
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
              ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using where
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using where
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
@@ -3127,7 +3133,7 @@ ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using index condition
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using index condition
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
@@ -3714,7 +3720,7 @@ ORDER BY t1.t DESC LIMIT 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t1	index	NULL	PRIMARY	13	NULL	11	Using where; Using index
-2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	5	Using where; Using index
+2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	6	Using where; Using index
 SELECT * FROM t1,t2
 WHERE t1.t = (SELECT t1.t FROM t1
 WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
@@ -3733,11 +3739,14 @@ SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS
 i
 SELECT * FROM t1
 WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION (SELECT i FROM t1)))' at line 2
+i
 explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
 from t1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'union (select t12.i from t1 t12))
-from t1' at line 1
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
+2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
 explain select * from t1 where not exists
 ((select t11.i from t1 t11) union (select t12.i from t1 t12));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -4983,7 +4992,7 @@ UNIQUE KEY b (b,c),
 KEY c (c),
 KEY b_2 (b)
 );
-INSERT INTO t3 VALUES (1,1,1), (2,32,1);
+INSERT INTO t3 VALUES (1,1,1), (2,32,1), (3,33,1), (4,34,2);
 explain
 SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -5193,11 +5202,11 @@ a	1
 1	1
 2	1
 SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1;
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a UNION SELECT 1)  ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)  ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)  ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)) ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)) ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a)  t1a ON 1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 't1a ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1;
@@ -5296,13 +5305,16 @@ SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1;
 SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2);
 a	b
 SELECT 1 UNION ( SELECT 1 UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+1
+1
 ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1' at line 1
+1
+1
 SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) )
+1
 SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 ( SELECT 1 UNION SELECT 1 UNION SELECT 1 )
 1
@@ -5310,9 +5322,9 @@ SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1));
 ((SELECT 1 UNION SELECT 1 UNION SELECT 1))
 1
 SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 );
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ) a;
 1
 1
@@ -5320,21 +5332,29 @@ SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a;
 1
 1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 a
 1
@@ -7028,8 +7048,8 @@ SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	a	a	5	NULL	2	Using where; Using index
-2	SUBQUERY	<subquery3>	ALL	distinct_key	NULL	NULL	NULL	1	
-2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	test.t2.c	1	
 3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	2	
 SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
@@ -7088,12 +7108,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun
@@ -7386,6 +7400,21 @@ DROP TABLE t;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16861 Split Item::update_null_value() into a new virtual method in Type_handler
+#
+SELECT ROW(1,2) = EXISTS (SELECT 1);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = 1 IN (SELECT 1 UNION SELECT 2);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = (1 = ANY (SELECT 1 UNION SELECT 2));
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+#
+# End of 10.4 tests
+#
 set optimizer_switch=default;
 select @@optimizer_switch like '%subquery_cache=on%';
 @@optimizer_switch like '%subquery_cache=on%'
diff --git a/mysql-test/main/subselect_no_semijoin.result b/mysql-test/main/subselect_no_semijoin.result
index 1731e934c6c..7dbee3ff882 100644
--- a/mysql-test/main/subselect_no_semijoin.result
+++ b/mysql-test/main/subselect_no_semijoin.result
@@ -9,7 +9,7 @@ set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
 "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set join_cache_level=@join_cache_level_for_subselect_test;
 SET optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
-SET optimizer_use_condition_selectivity=1;
+SET optimizer_use_condition_selectivity=4;
 select (select 2);
 (select 2)
 2
@@ -86,7 +86,7 @@ SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PROCEDURE ANALYSE(1))' at line 1
 SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: PROCEDURE does not support subqueries or stored functions
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
 ERROR 42S22: Unknown column 'a' in 'field list'
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
@@ -183,7 +183,8 @@ select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
 a	b
 1	7
 2	7
-(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
+(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1))
+union (select * from t4 order by a limit 2) order by a limit 3;
 a	b
 1	7
 2	7
@@ -1135,7 +1136,7 @@ ERROR 42S02: Table 'test.t1' doesn't exist
 CREATE TABLE t1 (a int, KEY(a));
 HANDLER t1 OPEN;
 HANDLER t1 READ a=((SELECT 1));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1))' at line 1
+ERROR 42000: HANDLER..READ does not support subqueries or stored functions
 HANDLER t1 CLOSE;
 drop table t1;
 create table t1 (a int);
@@ -3104,13 +3105,18 @@ create table t1(a int, primary key (a));
 insert into t1 values (10);
 create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
 insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+insert into t2(a, c, b) values (4,10,'360'), (5,10,'35998'), (6,10,'35999');
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
              ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using where
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using where
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
@@ -3122,7 +3128,7 @@ ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
-2	SUBQUERY	t2	range	b	b	40	NULL	2	Using index condition
+2	SUBQUERY	t2	range	b	b	40	NULL	3	Using index condition
 SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
 ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
@@ -3707,7 +3713,7 @@ ORDER BY t1.t DESC LIMIT 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t1	index	NULL	PRIMARY	13	NULL	11	Using where; Using index
-2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	5	Using where; Using index
+2	SUBQUERY	t1	range	PRIMARY	PRIMARY	13	NULL	6	Using where; Using index
 SELECT * FROM t1,t2
 WHERE t1.t = (SELECT t1.t FROM t1
 WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
@@ -3726,11 +3732,14 @@ SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS
 i
 SELECT * FROM t1
 WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION (SELECT i FROM t1)))' at line 2
+i
 explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
 from t1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'union (select t12.i from t1 t12))
-from t1' at line 1
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
+2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
 explain select * from t1 where not exists
 ((select t11.i from t1 t11) union (select t12.i from t1 t12));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -4973,7 +4982,7 @@ UNIQUE KEY b (b,c),
 KEY c (c),
 KEY b_2 (b)
 );
-INSERT INTO t3 VALUES (1,1,1), (2,32,1);
+INSERT INTO t3 VALUES (1,1,1), (2,32,1), (3,33,1), (4,34,2);
 explain
 SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -5183,11 +5192,11 @@ a	1
 1	1
 2	1
 SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1;
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a UNION SELECT 1)  ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)  ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)  ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)) ON 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1)) ON 1' at line 1
 SELECT * FROM t1 JOIN  (t1 t1a)  t1a ON 1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 't1a ON 1' at line 1
 SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1;
@@ -5286,13 +5295,16 @@ SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1;
 SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2);
 a	b
 SELECT 1 UNION ( SELECT 1 UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+1
+1
 ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1' at line 1
+1
+1
 SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) )
+1
 SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 ( SELECT 1 UNION SELECT 1 UNION SELECT 1 )
 1
@@ -5300,9 +5312,9 @@ SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1));
 ((SELECT 1 UNION SELECT 1 UNION SELECT 1))
 1
 SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 );
-ERROR 42000: Every derived table must have its own alias
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ) a;
 1
 1
@@ -5310,21 +5322,29 @@ SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a;
 1
 1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )  UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a IN    ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT 1 )' at line 1
+a
+1
 SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
 a
 1
@@ -7013,8 +7033,8 @@ SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	a	a	5	NULL	2	Using where; Using index
-2	SUBQUERY	<subquery3>	ALL	distinct_key	NULL	NULL	NULL	1	
-2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	test.t2.c	1	
 3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	2	
 SELECT * FROM t1
 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
@@ -7073,12 +7093,6 @@ call procedure2();
 ControlRev
 NULL
 drop procedure procedure2;
-SELECT
-(SELECT user FROM mysql.user
-WHERE h.host in (SELECT host FROM mysql.user)
-) AS sq
-FROM mysql.host h GROUP BY h.host;
-sq
 #
 # MDEV-7846:Server crashes in Item_subselect::fix
 #_fields or fails with Thread stack overrun
@@ -7372,6 +7386,21 @@ DROP TABLE t;
 # End of 10.3 tests
 #
 #
+# Start of 10.4 tests
+#
+#
+# MDEV-16861 Split Item::update_null_value() into a new virtual method in Type_handler
+#
+SELECT ROW(1,2) = EXISTS (SELECT 1);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = 1 IN (SELECT 1 UNION SELECT 2);
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+SELECT ROW(1,2) = (1 = ANY (SELECT 1 UNION SELECT 2));
+ERROR HY000: Illegal parameter data types row and boolean for operation '='
+#
+# End of 10.4 tests
+#
+#
 # MDEV-19714: JOIN::pseudo_bits_cond is not visible in EXPLAIN FORMAT=JSON
 #
 CREATE TABLE t1 ( a INT );
diff --git a/mysql-test/main/subselect_notembedded.result b/mysql-test/main/subselect_notembedded.result
index 9153706fc27..23a35a28bf4 100644
--- a/mysql-test/main/subselect_notembedded.result
+++ b/mysql-test/main/subselect_notembedded.result
@@ -1,5 +1,5 @@
 purge master logs before (select adddate(current_timestamp(), interval -4 day));
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'select adddate(current_timestamp(), interval -4 day))' at line 1
+ERROR 42000: PURGE..BEFORE does not support subqueries or stored functions
 purge master logs before adddate(current_timestamp(), interval -4 day);
 drop table if exists t1;
 create table t1(a int,b int,key(a),key(b));
diff --git a/mysql-test/main/subselect_notembedded.test b/mysql-test/main/subselect_notembedded.test
index dcda71c767f..f6e383592bc 100644
--- a/mysql-test/main/subselect_notembedded.test
+++ b/mysql-test/main/subselect_notembedded.test
@@ -4,7 +4,7 @@
 # BUG#10308: purge log with subselect
 # Bug#28553: mysqld crash in "purge master log before(select time from information_schema)"
 #
---error 1064
+--error ER_SUBQUERIES_NOT_SUPPORTED
 purge master logs before (select adddate(current_timestamp(), interval -4 day));
 purge master logs before adddate(current_timestamp(), interval -4 day);
 
diff --git a/mysql-test/main/subselect_sj.result b/mysql-test/main/subselect_sj.result
index 43b4528a864..a3eefb8c354 100644
--- a/mysql-test/main/subselect_sj.result
+++ b/mysql-test/main/subselect_sj.result
@@ -205,7 +205,7 @@ a	b	a	b
 insert into t1 select (A.a + 10 * B.a),1 from t0 A, t0 B;
 explain extended select * from t1 where a in (select pk from t10 where pk<3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t10	range	PRIMARY	PRIMARY	4	NULL	4	100.00	Using where; Using index
+1	PRIMARY	t10	range	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where; Using index
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	103	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t10` join `test`.`t1` where `test`.`t1`.`a` = `test`.`t10`.`pk` and `test`.`t10`.`pk` < 3
@@ -1241,7 +1241,7 @@ set @tmp_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='semijoin=on,materialization=off';
 set optimizer_switch='firstmatch=off,loosescan=on';
 set @tmp_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
-set optimizer_use_condition_selectivity=1;
+set optimizer_use_condition_selectivity=4;
 CREATE TABLE t1 (i INTEGER);
 INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
 CREATE TABLE t2 (i INTEGER, j INTEGER, KEY k(i, j));
@@ -1249,8 +1249,8 @@ INSERT INTO t2 VALUES (1, 0), (1, 1), (2, 0), (2, 1);
 EXPLAIN
 SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	
-1	PRIMARY	t2	index	k	k	10	NULL	4	Using where; Using index; Start temporary; End temporary
+1	PRIMARY	t2	index	k	k	10	NULL	4	Using where; Using index; Start temporary
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; End temporary; Using join buffer (flat, BNL join)
 SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
 i
 1
@@ -2565,7 +2565,9 @@ INSERT INTO t2 VALUES
 (1,2),(2,1),(3,3),(4,2),(5,5),(6,3),(7,1);
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain
 SELECT a, b, d FROM t1, t2
@@ -2623,8 +2625,11 @@ insert into t2
 select (A.a+1000*B.a)/20, 'filler_data' from t10 A, t0 B;
 analyze table t1,t2,t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 delete from t1 where kp2 in (1,3);
 # Ref + LooseScan on t1:
@@ -2635,7 +2640,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t0	const	PRIMARY	PRIMARY	4	const	1	Using index
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	PRIMARY	t1	ref	kp1	kp1	5	test.t3.a	10	Using where; Using index; LooseScan
-1	PRIMARY	t2	ref	a	a	5	test.t1.kp2	20	Using index
+1	PRIMARY	t2	ref	a	a	5	test.t1.kp2	19	Using index
 select sum(t2.a)
 from t2,t3
 where (t3.a,t2.a) in (select kp1,kp2 from t1,t0 where t0.a=2);
@@ -3140,9 +3145,11 @@ set optimizer_switch= @tmp_mdev6859;
 set @tmp_mdev12675=@@optimizer_switch;
 set optimizer_switch=default;
 create table t1 (a int) engine=myisam;
-insert into t1  values (5),(3),(2),(7),(2),(5),(1);
+insert into t1  values (3),(2),(7),(2),(1);
 create table t2 (b int, index idx(b)) engine=myisam;
-insert into t2 values (2),(3),(2),(1),(3),(4);
+insert into t2 values (2),(3),(2),(1),(3),(4),(1),(2),(1),(2);
+insert into t2 select b+10 from t2;
+insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
@@ -3156,20 +3163,22 @@ insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain
 select a from t1, t2 where b between 1 and 2 and a in (select b from t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	256	Using index; FirstMatch(t1)
-1	PRIMARY	t2	range	idx	idx	5	NULL	2	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	1462	Using index; FirstMatch(t1)
+1	PRIMARY	t2	range	idx	idx	5	NULL	5	Using where; Using index; Using join buffer (flat, BNL join)
 explain 
 select a from t1 join t2 on b between 1 and 2 and a in (select b from t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	256	Using index; FirstMatch(t1)
-1	PRIMARY	t2	range	idx	idx	5	NULL	2	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	1462	Using index; FirstMatch(t1)
+1	PRIMARY	t2	range	idx	idx	5	NULL	5	Using where; Using index; Using join buffer (flat, BNL join)
 drop table t1,t2;
 set optimizer_switch= @tmp_mdev12675;
 #
@@ -3281,7 +3290,7 @@ SELECT Id FROM t1 WHERE Id in (SELECT t1_Id  FROM t2 WHERE t2.col1 IS NULL);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
-2	MATERIALIZED	t2	ref	col1	col1	5	const	1	100.00	Using index condition; Using where
+2	MATERIALIZED	t2	ref	col1	col1	5	const	2	100.00	Using index condition; Using where
 Warnings:
 Note	1003	select 1 AS `Id` from (`test`.`t2`) where `test`.`t2`.`t1_Id` = 1 and `test`.`t2`.`col1` is null
 DROP TABLE t1, t2;
diff --git a/mysql-test/main/subselect_sj.test b/mysql-test/main/subselect_sj.test
index f9c087e87f0..e4d02ed666c 100644
--- a/mysql-test/main/subselect_sj.test
+++ b/mysql-test/main/subselect_sj.test
@@ -1,3 +1,4 @@
+--source include/no_valgrind_without_big.inc
 #
 # Nested Loops semi-join subquery evaluation tests
 #
@@ -1149,7 +1150,7 @@ set @tmp_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='semijoin=on,materialization=off';
 set optimizer_switch='firstmatch=off,loosescan=on';
 set @tmp_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
-set optimizer_use_condition_selectivity=1;
+set optimizer_use_condition_selectivity=4;
 
 CREATE TABLE t1 (i INTEGER);
 INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
@@ -2836,9 +2837,11 @@ set optimizer_switch= @tmp_mdev6859;
 set @tmp_mdev12675=@@optimizer_switch;
 set optimizer_switch=default;
 create table t1 (a int) engine=myisam;
-insert into t1  values (5),(3),(2),(7),(2),(5),(1); 
+insert into t1  values (3),(2),(7),(2),(1); 
 create table t2 (b int, index idx(b)) engine=myisam;
-insert into t2 values (2),(3),(2),(1),(3),(4);
+insert into t2 values (2),(3),(2),(1),(3),(4),(1),(2),(1),(2);
+insert into t2 select b+10 from t2;
+insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
diff --git a/mysql-test/main/subselect_sj2.result b/mysql-test/main/subselect_sj2.result
index 841a26235db..9269cbe6100 100644
--- a/mysql-test/main/subselect_sj2.result
+++ b/mysql-test/main/subselect_sj2.result
@@ -1,3 +1,8 @@
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 set @subselect_sj2_tmp= @@optimizer_switch;
 set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
@@ -67,6 +72,14 @@ primary key(pk1, pk2, pk3)
 ) engine=innodb;
 insert into t3 select a,a, a,a,a from t0;
 insert into t3 select a,a, a+100,a+100,a+100 from t0;
+analyze table t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 explain select * from t3 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t3	ALL	b	NULL	NULL	NULL	20	
@@ -800,15 +813,23 @@ CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) E
 INSERT INTO t2 VALUES (6,'y');
 CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB;
 INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y');
+analyze table t1,t2,t3 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 # The following must use LooseScan but not join buffering
 explain
 SELECT * FROM t3 
 WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	1	Using index
-1	PRIMARY	alias2	index	f12	f12	7	NULL	1	Using index; LooseScan
-1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	2	Using index; FirstMatch(alias2)
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	7	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	#	Using index
+1	PRIMARY	alias2	index	f12	f12	7	NULL	#	Using index; LooseScan
+1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	#	Using index; FirstMatch(alias2)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	#	Using where; Using join buffer (flat, BNL join)
 SELECT * FROM t3 
 WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
 f12
@@ -924,6 +945,12 @@ INSERT INTO t2 VALUES
 (6,'u',6),(7,'m',7),(8,'k',8),(9,'o',9),(10,'w',1),
 (11,'m',2),(12,'q',3),(13,'m',4),(14,'d',5),
 (15,'g',6),(16,'x',7),(17,'f',8);
+analyze table t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 explain
 SELECT * FROM t1 WHERE b IN (
 SELECT d FROM t2, t1
@@ -955,6 +982,10 @@ INSERT INTO t1 VALUES
 ('y','y'),('t','t'),('d','d'),('s','s'),('r','r'),
 ('m','m'),('b','b'),('x','x'),('g','g'),('p','p'),
 ('q','q'),('w','w'),('d','d'),('e','e');
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
 # This query returned 6 rows instead of 19
 SELECT * FROM v1
@@ -988,6 +1019,10 @@ y	y
 CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(1) NOT NULL, KEY(a)) ENGINE=InnoDB;
 INSERT INTO t2 SELECT * FROM t1;
 INSERT INTO t2 SELECT * FROM t1;
+ANALYZE TABLE t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN 
 SELECT * FROM t2 
 WHERE (a, a) IN (SELECT alias2.b, alias2.a FROM t1 AS alias1, t1 AS alias2 
@@ -1075,6 +1110,14 @@ INSERT INTO t2 VALUES
 (9,'d','d'),(10,'s','s'),(11,'r','r'),(12,'m','m'),
 (13,'b','b'),(14,'x','x'),(15,'g','g'),(16,'p','p'),
 (17,'q','q'),(18,'w','w'),(19,'d','d');
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+analyze table t2 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
@@ -1083,11 +1126,11 @@ WHERE alias5.b = alias4.b
 AND ( alias5.b >= alias3.b OR alias5.c != alias3.c )
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	19	Using where
-1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	1	Using index
-1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	1	Using where; FirstMatch(alias3)
-1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
-1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
+1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	#	Using where
+1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	#	Using index
+1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	#	Using where; FirstMatch(alias3)
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
 SELECT alias4.c FROM t2 AS alias4, t2 AS alias5
@@ -1104,11 +1147,11 @@ WHERE alias5.b = alias4.b
 AND ( alias5.b >= alias3.b OR alias3.c != alias5.c )
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	19	Using where
-1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	1	Using index
-1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	1	Using where; FirstMatch(alias3)
-1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
-1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
+1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	#	Using where
+1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	#	Using index
+1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	#	Using where; FirstMatch(alias3)
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
 SELECT alias4.c FROM t2 AS alias4, t2 AS alias5
@@ -1234,6 +1277,14 @@ INSERT IGNORE INTO t2 (t2id, t1idref) SELECT t1id, t1id FROM t1;
 INSERT IGNORE INTO t1 VALUES (200001, 'a');
 INSERT IGNORE INTO t2 (t2id, t1idref) VALUES (200011, 200001),(200012, 200001),(200013, 200001);
 INSERT IGNORE INTO t3 VALUES (1, 200011, 1),  (1, 200012, 2), (1, 200013, 3);
+ANALYZE TABLE t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 set @tmp7474= @@optimizer_search_depth;
 SET SESSION optimizer_search_depth = 1;
 SELECT SQL_NO_CACHE 
@@ -1334,4 +1385,7 @@ a	pk	b
 DROP TABLE t1,t2,t3;
 DROP VIEW v3;
 # This must be the last in the file:
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 set optimizer_switch=@subselect_sj2_tmp;
diff --git a/mysql-test/main/subselect_sj2.test b/mysql-test/main/subselect_sj2.test
index f63de3cd35a..be2d91571e7 100644
--- a/mysql-test/main/subselect_sj2.test
+++ b/mysql-test/main/subselect_sj2.test
@@ -1,6 +1,13 @@
 #
 # DuplicateElimination strategy test
 #
+
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 --source include/have_innodb.inc
 
 set @subselect_sj2_tmp= @@optimizer_switch;
@@ -57,6 +64,8 @@ create table t3 (
 insert into t3 select a,a, a,a,a from t0;
 insert into t3 select a,a, a+100,a+100,a+100 from t0;
 
+analyze table t1,t2,t3;
+
 explain select * from t3 where b in (select a from t1);
 select * from t3 where b in (select a from t1);
 
@@ -985,7 +994,10 @@ INSERT INTO t2 VALUES (6,'y');
 CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB;
 INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y');
 
+analyze table t1,t2,t3 persistent for all;
 --echo # The following must use LooseScan but not join buffering
+
+--replace_column 9 #
 explain
 SELECT * FROM t3 
 WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
@@ -1113,6 +1125,8 @@ INSERT INTO t2 VALUES
 (11,'m',2),(12,'q',3),(13,'m',4),(14,'d',5),
 (15,'g',6),(16,'x',7),(17,'f',8);
 
+analyze table t1,t2;
+
 explain
 SELECT * FROM t1 WHERE b IN (
   SELECT d FROM t2, t1
@@ -1139,6 +1153,8 @@ INSERT INTO t1 VALUES
 ('m','m'),('b','b'),('x','x'),('g','g'),('p','p'),
 ('q','q'),('w','w'),('d','d'),('e','e');
 
+ANALYZE TABLE t1;
+
 CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
 
 --echo # This query returned 6 rows instead of 19
@@ -1155,6 +1171,9 @@ WHERE ( a, a ) IN (
 CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(1) NOT NULL, KEY(a)) ENGINE=InnoDB;
 INSERT INTO t2 SELECT * FROM t1;
 INSERT INTO t2 SELECT * FROM t1;
+
+ANALYZE TABLE t2;
+
 EXPLAIN 
 SELECT * FROM t2 
  WHERE (a, a) IN (SELECT alias2.b, alias2.a FROM t1 AS alias1, t1 AS alias2 
@@ -1207,6 +1226,9 @@ INSERT INTO t2 VALUES
   (13,'b','b'),(14,'x','x'),(15,'g','g'),(16,'p','p'),
   (17,'q','q'),(18,'w','w'),(19,'d','d');
 
+analyze table t1 persistent for all;
+analyze table t2 persistent for all;
+--replace_column 9 #
 EXPLAIN
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
@@ -1226,6 +1248,7 @@ WHERE alias3.d IN (
 # Do the same EXPLAIN SELECT and SELECT
 # with "alias3.c != alias5.c" instead of "alias5.c != alias3.c"
 
+--replace_column 9 #
 EXPLAIN
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
@@ -1379,6 +1402,8 @@ INSERT IGNORE INTO t1 VALUES (200001, 'a');
 INSERT IGNORE INTO t2 (t2id, t1idref) VALUES (200011, 200001),(200012, 200001),(200013, 200001);
 INSERT IGNORE INTO t3 VALUES (1, 200011, 1),  (1, 200012, 2), (1, 200013, 3);
 
+ANALYZE TABLE t1,t2,t3;
+
 set @tmp7474= @@optimizer_search_depth;
 SET SESSION optimizer_search_depth = 1;
 
@@ -1465,4 +1490,7 @@ DROP TABLE t1,t2,t3;
 DROP VIEW v3;
 
 --echo # This must be the last in the file:
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
 set optimizer_switch=@subselect_sj2_tmp;
diff --git a/mysql-test/main/subselect_sj2_jcl6.result b/mysql-test/main/subselect_sj2_jcl6.result
index a3bd5df87bb..c4553ae77b8 100644
--- a/mysql-test/main/subselect_sj2_jcl6.result
+++ b/mysql-test/main/subselect_sj2_jcl6.result
@@ -9,6 +9,11 @@ Variable_name	Value
 join_cache_level	6
 set @optimizer_switch_for_subselect_sj2_test=@@optimizer_switch;
 set @join_cache_level_for_subselect_sj2_test=@@join_cache_level;
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 set @subselect_sj2_tmp= @@optimizer_switch;
 set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
@@ -78,6 +83,14 @@ primary key(pk1, pk2, pk3)
 ) engine=innodb;
 insert into t3 select a,a, a,a,a from t0;
 insert into t3 select a,a, a+100,a+100,a+100 from t0;
+analyze table t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 explain select * from t3 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t3	ALL	b	NULL	NULL	NULL	20	
@@ -813,15 +826,23 @@ CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) E
 INSERT INTO t2 VALUES (6,'y');
 CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB;
 INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y');
+analyze table t1,t2,t3 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 # The following must use LooseScan but not join buffering
 explain
 SELECT * FROM t3 
 WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	1	Using index
-1	PRIMARY	alias2	index	f12	f12	7	NULL	1	Using index; LooseScan
-1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	2	Using index; FirstMatch(alias2)
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	7	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	#	Using index
+1	PRIMARY	alias2	index	f12	f12	7	NULL	#	Using index; LooseScan
+1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	#	Using index; FirstMatch(alias2)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	#	Using where; Using join buffer (flat, BNL join)
 SELECT * FROM t3 
 WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
 f12
@@ -937,6 +958,12 @@ INSERT INTO t2 VALUES
 (6,'u',6),(7,'m',7),(8,'k',8),(9,'o',9),(10,'w',1),
 (11,'m',2),(12,'q',3),(13,'m',4),(14,'d',5),
 (15,'g',6),(16,'x',7),(17,'f',8);
+analyze table t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 explain
 SELECT * FROM t1 WHERE b IN (
 SELECT d FROM t2, t1
@@ -968,6 +995,10 @@ INSERT INTO t1 VALUES
 ('y','y'),('t','t'),('d','d'),('s','s'),('r','r'),
 ('m','m'),('b','b'),('x','x'),('g','g'),('p','p'),
 ('q','q'),('w','w'),('d','d'),('e','e');
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
 # This query returned 6 rows instead of 19
 SELECT * FROM v1
@@ -1001,6 +1032,10 @@ y	y
 CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(1) NOT NULL, KEY(a)) ENGINE=InnoDB;
 INSERT INTO t2 SELECT * FROM t1;
 INSERT INTO t2 SELECT * FROM t1;
+ANALYZE TABLE t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN 
 SELECT * FROM t2 
 WHERE (a, a) IN (SELECT alias2.b, alias2.a FROM t1 AS alias1, t1 AS alias2 
@@ -1088,6 +1123,14 @@ INSERT INTO t2 VALUES
 (9,'d','d'),(10,'s','s'),(11,'r','r'),(12,'m','m'),
 (13,'b','b'),(14,'x','x'),(15,'g','g'),(16,'p','p'),
 (17,'q','q'),(18,'w','w'),(19,'d','d');
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+analyze table t2 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
@@ -1096,11 +1139,11 @@ WHERE alias5.b = alias4.b
 AND ( alias5.b >= alias3.b OR alias5.c != alias3.c )
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	19	Using where
-1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	1	Using index
-1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	1	Using where; FirstMatch(alias3)
-1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
-1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (incremental, BNL join)
+1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	#	Using where
+1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	#	Using index
+1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	#	Using where; FirstMatch(alias3)
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (incremental, BNL join)
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
 SELECT alias4.c FROM t2 AS alias4, t2 AS alias5
@@ -1117,11 +1160,11 @@ WHERE alias5.b = alias4.b
 AND ( alias5.b >= alias3.b OR alias3.c != alias5.c )
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	19	Using where
-1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	1	Using index
-1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	1	Using where; FirstMatch(alias3)
-1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
-1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (incremental, BNL join)
+1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	#	Using where
+1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	#	Using index
+1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	#	Using where; FirstMatch(alias3)
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (incremental, BNL join)
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
 SELECT alias4.c FROM t2 AS alias4, t2 AS alias5
@@ -1247,6 +1290,14 @@ INSERT IGNORE INTO t2 (t2id, t1idref) SELECT t1id, t1id FROM t1;
 INSERT IGNORE INTO t1 VALUES (200001, 'a');
 INSERT IGNORE INTO t2 (t2id, t1idref) VALUES (200011, 200001),(200012, 200001),(200013, 200001);
 INSERT IGNORE INTO t3 VALUES (1, 200011, 1),  (1, 200012, 2), (1, 200013, 3);
+ANALYZE TABLE t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 set @tmp7474= @@optimizer_search_depth;
 SET SESSION optimizer_search_depth = 1;
 SELECT SQL_NO_CACHE 
@@ -1347,7 +1398,15 @@ a	pk	b
 DROP TABLE t1,t2,t3;
 DROP VIEW v3;
 # This must be the last in the file:
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 set optimizer_switch=@subselect_sj2_tmp;
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 #
 # Bug #898073: potential incremental join cache for semijoin
 #
@@ -1438,6 +1497,9 @@ v	v
 set optimizer_switch=@tmp_optimizer_switch;
 set join_cache_level=default;
 DROP TABLE t1,t2;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 set @@optimizer_switch=@save_optimizer_switch_jcl6;
 set @optimizer_switch_for_subselect_sj2_test=NULL;
 set @join_cache_level_subselect_sj2_test=NULL;
diff --git a/mysql-test/main/subselect_sj2_jcl6.test b/mysql-test/main/subselect_sj2_jcl6.test
index 49994988ea2..a0c8a6c0f04 100644
--- a/mysql-test/main/subselect_sj2_jcl6.test
+++ b/mysql-test/main/subselect_sj2_jcl6.test
@@ -16,6 +16,13 @@ set @join_cache_level_for_subselect_sj2_test=@@join_cache_level;
 
 --source subselect_sj2.test
 
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
+
 --echo #
 --echo # Bug #898073: potential incremental join cache for semijoin
 --echo #
@@ -103,6 +110,10 @@ set join_cache_level=default;
 
 DROP TABLE t1,t2;
 
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
+
 set @@optimizer_switch=@save_optimizer_switch_jcl6;
 set @optimizer_switch_for_subselect_sj2_test=NULL;
 set @join_cache_level_subselect_sj2_test=NULL;
diff --git a/mysql-test/main/subselect_sj2_mat.result b/mysql-test/main/subselect_sj2_mat.result
index 71ba9c1a735..be6fc6289e6 100644
--- a/mysql-test/main/subselect_sj2_mat.result
+++ b/mysql-test/main/subselect_sj2_mat.result
@@ -1,5 +1,10 @@
 set optimizer_switch='materialization=on';
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 set @subselect_sj2_tmp= @@optimizer_switch;
 set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
@@ -69,6 +74,14 @@ primary key(pk1, pk2, pk3)
 ) engine=innodb;
 insert into t3 select a,a, a,a,a from t0;
 insert into t3 select a,a, a+100,a+100,a+100 from t0;
+analyze table t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 explain select * from t3 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t3	ALL	b	NULL	NULL	NULL	20	
@@ -802,15 +815,23 @@ CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) E
 INSERT INTO t2 VALUES (6,'y');
 CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB;
 INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y');
+analyze table t1,t2,t3 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 # The following must use LooseScan but not join buffering
 explain
 SELECT * FROM t3 
 WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	1	Using index
-1	PRIMARY	alias2	index	f12	f12	7	NULL	1	Using index; LooseScan
-1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	2	Using index; FirstMatch(alias2)
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	7	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	#	Using index
+1	PRIMARY	alias2	index	f12	f12	7	NULL	#	Using index; LooseScan
+1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	#	Using index; FirstMatch(alias2)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	#	Using where; Using join buffer (flat, BNL join)
 SELECT * FROM t3 
 WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
 f12
@@ -926,6 +947,12 @@ INSERT INTO t2 VALUES
 (6,'u',6),(7,'m',7),(8,'k',8),(9,'o',9),(10,'w',1),
 (11,'m',2),(12,'q',3),(13,'m',4),(14,'d',5),
 (15,'g',6),(16,'x',7),(17,'f',8);
+analyze table t1,t2;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 explain
 SELECT * FROM t1 WHERE b IN (
 SELECT d FROM t2, t1
@@ -957,6 +984,10 @@ INSERT INTO t1 VALUES
 ('y','y'),('t','t'),('d','d'),('s','s'),('r','r'),
 ('m','m'),('b','b'),('x','x'),('g','g'),('p','p'),
 ('q','q'),('w','w'),('d','d'),('e','e');
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
 # This query returned 6 rows instead of 19
 SELECT * FROM v1
@@ -990,6 +1021,10 @@ y	y
 CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(1) NOT NULL, KEY(a)) ENGINE=InnoDB;
 INSERT INTO t2 SELECT * FROM t1;
 INSERT INTO t2 SELECT * FROM t1;
+ANALYZE TABLE t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN 
 SELECT * FROM t2 
 WHERE (a, a) IN (SELECT alias2.b, alias2.a FROM t1 AS alias1, t1 AS alias2 
@@ -1077,6 +1112,14 @@ INSERT INTO t2 VALUES
 (9,'d','d'),(10,'s','s'),(11,'r','r'),(12,'m','m'),
 (13,'b','b'),(14,'x','x'),(15,'g','g'),(16,'p','p'),
 (17,'q','q'),(18,'w','w'),(19,'d','d');
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+analyze table t2 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
 EXPLAIN
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
@@ -1085,11 +1128,11 @@ WHERE alias5.b = alias4.b
 AND ( alias5.b >= alias3.b OR alias5.c != alias3.c )
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	19	Using where
-1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	1	Using index
-1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	1	Using where; FirstMatch(alias3)
-1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
-1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
+1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	#	Using where
+1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	#	Using index
+1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	#	Using where; FirstMatch(alias3)
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
 SELECT alias4.c FROM t2 AS alias4, t2 AS alias5
@@ -1106,11 +1149,11 @@ WHERE alias5.b = alias4.b
 AND ( alias5.b >= alias3.b OR alias3.c != alias5.c )
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	19	Using where
-1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	1	Using index
-1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	1	Using where; FirstMatch(alias3)
-1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
-1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
+1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	#	Using where
+1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	#	Using index
+1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	#	Using where; FirstMatch(alias3)
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	#	Using join buffer (flat, BNL join)
 SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
 WHERE alias3.d IN (
 SELECT alias4.c FROM t2 AS alias4, t2 AS alias5
@@ -1236,6 +1279,14 @@ INSERT IGNORE INTO t2 (t2id, t1idref) SELECT t1id, t1id FROM t1;
 INSERT IGNORE INTO t1 VALUES (200001, 'a');
 INSERT IGNORE INTO t2 (t2id, t1idref) VALUES (200011, 200001),(200012, 200001),(200013, 200001);
 INSERT IGNORE INTO t3 VALUES (1, 200011, 1),  (1, 200012, 2), (1, 200013, 3);
+ANALYZE TABLE t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
 set @tmp7474= @@optimizer_search_depth;
 SET SESSION optimizer_search_depth = 1;
 SELECT SQL_NO_CACHE 
@@ -1336,7 +1387,15 @@ a	pk	b
 DROP TABLE t1,t2,t3;
 DROP VIEW v3;
 # This must be the last in the file:
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
 set optimizer_switch=@subselect_sj2_tmp;
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+@@innodb_stats_persistent_sample_pages;
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 set optimizer_switch=default;
 select @@optimizer_switch like '%materialization=on%';
 @@optimizer_switch like '%materialization=on%'
@@ -1421,7 +1480,7 @@ WHERE  t1.cat_id = t3.cat_id AND
 t3.cat_id IN (SELECT cat_id FROM t2) AND 
 t3.sack_id = 33479 AND t3.kit_id = 6;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	ref	PRIMARY	PRIMARY	5	const,const	4	Using index
+1	PRIMARY	t3	ref	PRIMARY	PRIMARY	5	const,const	5	Using index
 1	PRIMARY	t2	ref	cat_id	cat_id	4	test.t3.cat_id	2	Using where; Using index; FirstMatch(t3)
 1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.cat_id	1	Using where; Using index
 SELECT count(*) FROM t1, t3 
@@ -1437,7 +1496,7 @@ WHERE  t1.cat_id = t3.cat_id AND
 t3.cat_id IN (SELECT cat_id FROM t4) AND 
 t3.sack_id = 33479 AND t3.kit_id = 6;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	ref	PRIMARY	PRIMARY	5	const,const	4	Using index
+1	PRIMARY	t3	ref	PRIMARY	PRIMARY	5	const,const	5	Using index
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
 1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.cat_id	1	Using index
 2	MATERIALIZED	t4	index	cat_id	cat_id	4	NULL	19	Using index
@@ -1453,7 +1512,7 @@ WHERE  t1.cat_id = t3.cat_id AND
 t3.cat_id IN (SELECT cat_id FROM t2) AND 
 t3.sack_id = 33479 AND t3.kit_id = 6;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	ref	PRIMARY	PRIMARY	5	const,const	4	Using index
+1	PRIMARY	t3	ref	PRIMARY	PRIMARY	5	const,const	5	Using index
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
 1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.cat_id	1	Using index
 2	MATERIALIZED	t2	index	cat_id	cat_id	4	NULL	19	Using index
@@ -1694,6 +1753,11 @@ insert  into t1(`id`,`local_name`) values
 (11,'Rollover - Internet Payday'),
 (12,'AL Monthly Installment'),
 (13,'AL Semi-Monthly Installment');
+insert into t1 select seq,"ignore" from seq_1000_to_1100;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 explain
 SELECT SQL_NO_CACHE t.id
 FROM t1 t
@@ -1703,10 +1767,10 @@ OR
 (t.id IN (0,4,12,13,1,10,3,11))
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t	index	PRIMARY	PRIMARY	4	NULL	13	Using where; Using index
-2	MATERIALIZED	A	ALL	PRIMARY	NULL	NULL	NULL	13	
+1	PRIMARY	t	index	PRIMARY	PRIMARY	4	NULL	114	Using where; Using index
+2	MATERIALIZED	A	ALL	PRIMARY	NULL	NULL	NULL	114	
 2	MATERIALIZED	<subquery3>	eq_ref	distinct_key	distinct_key	67	func	1	
-3	MATERIALIZED	B	ALL	PRIMARY	NULL	NULL	NULL	13	Using where
+3	MATERIALIZED	B	range	PRIMARY	PRIMARY	4	NULL	8	Using where
 SELECT SQL_NO_CACHE t.id
 FROM t1 t
 WHERE (
@@ -1843,6 +1907,19 @@ CREATE TABLE t5 (id_product int) ENGINE=MyISAM;
 INSERT INTO `t5` VALUES 
 (652),(668),(669),(670),(671),(673),(674),(675),(676),
 (677),(679),(680),(681),(682),(683),(684),(685),(686);
+ANALYZE TABLE t1,t2,t3,t,t5;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
+test.t	analyze	Error	Table 'test.t' doesn't exist
+test.t	analyze	status	Operation failed
+test.t5	analyze	status	Engine-independent statistics collected
+test.t5	analyze	status	OK
+set optimizer_switch='rowid_filter=off';
 explain
 SELECT * FROM t3 
 JOIN t4 ON (t4.id_product = t3.id_product AND t4.id_shop = 1)
@@ -1855,18 +1932,22 @@ AND t3.id_product IN (SELECT id_product FROM t2 t2_3 WHERE t2_3.id_t2 = 18 OR t2
 AND t3.id_product IN (SELECT id_product FROM t2 t2_4 WHERE t2_4.id_t2 = 34 OR t2_4.id_t2 = 23) 
 AND t3.id_product IN (SELECT id_product FROM t2 t2_5 WHERE t2_5.id_t2 = 29 OR t2_5.id_t2 = 28 OR t2_5.id_t2 = 26);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	index	NULL	PRIMARY	8	NULL	73	Using index
-1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t1.id_product	1	Using index
+1	PRIMARY	<subquery3>	ALL	distinct_key	NULL	NULL	NULL	12	
+1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t2_2.id_product	1	Using where; Using index
 1	PRIMARY	<subquery5>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
-1	PRIMARY	<subquery4>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
-1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
-1	PRIMARY	t4	eq_ref	PRIMARY	PRIMARY	8	test.t1.id_product,const	1	Using where; Using index
-1	PRIMARY	<subquery6>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
 1	PRIMARY	t5	ALL	NULL	NULL	NULL	NULL	18	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	<subquery6>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
+1	PRIMARY	t4	eq_ref	PRIMARY	PRIMARY	8	test.t3.id_product,const	1	Using where; Using index
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
+1	PRIMARY	<subquery4>	eq_ref	distinct_key	distinct_key	4	func	1	Using where
+1	PRIMARY	t1	index	NULL	PRIMARY	8	NULL	73	Using where; Using index; Using join buffer (flat, BNL join)
+3	MATERIALIZED	t2_2	ref	id_t2,id_product	id_t2	5	const	12	Using where
 5	MATERIALIZED	t2_4	range	id_t2,id_product	id_t2	5	NULL	18	Using index condition; Using where
-4	MATERIALIZED	t2_3	range	id_t2,id_product	id_t2	5	NULL	32	Using index condition; Using where
-3	MATERIALIZED	t2_2	ref	id_t2,id_product	id_t2	5	const	12	
-2	MATERIALIZED	t2_1	ref	id_t2,id_product	id_t2	5	const	50	
-6	MATERIALIZED	t2_5	range	id_t2,id_product	id_t2	5	NULL	30	Using index condition; Using where
+6	MATERIALIZED	t2_5	range	id_t2,id_product	id_t2	5	NULL	31	Using index condition; Using where
+2	MATERIALIZED	t2_1	ref	id_t2,id_product	id_t2	5	const	51	
+4	MATERIALIZED	t2_3	range	id_t2,id_product	id_t2	5	NULL	33	Using index condition; Using where
+set optimizer_switch='rowid_filter=default';
 drop table t1,t2,t3,t4,t5;
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+@innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/subselect_sj2_mat.test b/mysql-test/main/subselect_sj2_mat.test
index d8e515aa993..4b768652670 100644
--- a/mysql-test/main/subselect_sj2_mat.test
+++ b/mysql-test/main/subselect_sj2_mat.test
@@ -2,11 +2,18 @@
 # Run subselect_sj2.test with subquery materialization.
 #
 --source include/default_optimizer_switch.inc
+--source include/have_sequence.inc
 
 set optimizer_switch='materialization=on';
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 
 --source subselect_sj2.test
+set @innodb_stats_persistent_save= @@innodb_stats_persistent;
+set @innodb_stats_persistent_sample_pages_save=
+      @@innodb_stats_persistent_sample_pages;
+
+set global innodb_stats_persistent= 1;
+set global innodb_stats_persistent_sample_pages=100;
 
 set optimizer_switch=default;
 select @@optimizer_switch like '%materialization=on%';
@@ -302,6 +309,8 @@ HAVING f1 != 'foo'
 ORDER BY f1;
 
 eval $q;
+# Number of rows can be 3 or 4
+--replace_result 4 3
 eval explain $q;
 
 DROP TABLE t1,t2;
@@ -330,6 +339,8 @@ insert  into t1(`id`,`local_name`) values
 (11,'Rollover - Internet Payday'),
 (12,'AL Monthly Installment'),
 (13,'AL Semi-Monthly Installment');
+insert into t1 select seq,"ignore" from seq_1000_to_1100;
+ANALYZE TABLE t1;
 
 explain
 SELECT SQL_NO_CACHE t.id
@@ -469,6 +480,10 @@ CREATE TABLE t5 (id_product int) ENGINE=MyISAM;
 INSERT INTO `t5` VALUES 
 (652),(668),(669),(670),(671),(673),(674),(675),(676),
 (677),(679),(680),(681),(682),(683),(684),(685),(686);
+
+ANALYZE TABLE t1,t2,t3,t,t5;
+
+set optimizer_switch='rowid_filter=off';
  
 explain
 SELECT * FROM t3 
@@ -482,4 +497,10 @@ AND t3.id_product IN (SELECT id_product FROM t2 t2_3 WHERE t2_3.id_t2 = 18 OR t2
 AND t3.id_product IN (SELECT id_product FROM t2 t2_4 WHERE t2_4.id_t2 = 34 OR t2_4.id_t2 = 23) 
 AND t3.id_product IN (SELECT id_product FROM t2 t2_5 WHERE t2_5.id_t2 = 29 OR t2_5.id_t2 = 28 OR t2_5.id_t2 = 26);
  
+set optimizer_switch='rowid_filter=default';
+
 drop table t1,t2,t3,t4,t5;
+
+set global innodb_stats_persistent= @innodb_stats_persistent_save;
+set global innodb_stats_persistent_sample_pages=
+             @innodb_stats_persistent_sample_pages_save;
diff --git a/mysql-test/main/subselect_sj_jcl6.result b/mysql-test/main/subselect_sj_jcl6.result
index cdc0899477a..2547d9bd487 100644
--- a/mysql-test/main/subselect_sj_jcl6.result
+++ b/mysql-test/main/subselect_sj_jcl6.result
@@ -216,7 +216,7 @@ a	b	a	b
 insert into t1 select (A.a + 10 * B.a),1 from t0 A, t0 B;
 explain extended select * from t1 where a in (select pk from t10 where pk<3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t10	range	PRIMARY	PRIMARY	4	NULL	4	100.00	Using where; Using index
+1	PRIMARY	t10	range	PRIMARY	PRIMARY	4	NULL	3	100.00	Using where; Using index
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	103	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t10` join `test`.`t1` where `test`.`t1`.`a` = `test`.`t10`.`pk` and `test`.`t10`.`pk` < 3
@@ -1252,7 +1252,7 @@ set @tmp_optimizer_switch=@@optimizer_switch;
 set optimizer_switch='semijoin=on,materialization=off';
 set optimizer_switch='firstmatch=off,loosescan=on';
 set @tmp_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
-set optimizer_use_condition_selectivity=1;
+set optimizer_use_condition_selectivity=4;
 CREATE TABLE t1 (i INTEGER);
 INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
 CREATE TABLE t2 (i INTEGER, j INTEGER, KEY k(i, j));
@@ -1260,8 +1260,8 @@ INSERT INTO t2 VALUES (1, 0), (1, 1), (2, 0), (2, 1);
 EXPLAIN
 SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	
-1	PRIMARY	t2	index	k	k	10	NULL	4	Using where; Using index; Start temporary; End temporary; Using join buffer (flat, BNL join)
+1	PRIMARY	t2	index	k	k	10	NULL	4	Using where; Using index; Start temporary
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; End temporary; Using join buffer (flat, BNL join)
 SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
 i
 1
@@ -2576,7 +2576,9 @@ INSERT INTO t2 VALUES
 (1,2),(2,1),(3,3),(4,2),(5,5),(6,3),(7,1);
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain
 SELECT a, b, d FROM t1, t2
@@ -2634,8 +2636,11 @@ insert into t2
 select (A.a+1000*B.a)/20, 'filler_data' from t10 A, t0 B;
 analyze table t1,t2,t3;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	Table is already up to date
+test.t3	analyze	status	Engine-independent statistics collected
 test.t3	analyze	status	OK
 delete from t1 where kp2 in (1,3);
 # Ref + LooseScan on t1:
@@ -2646,7 +2651,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t0	const	PRIMARY	PRIMARY	4	const	1	Using index
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	PRIMARY	t1	ref	kp1	kp1	5	test.t3.a	10	Using where; Using index; LooseScan
-1	PRIMARY	t2	ref	a	a	5	test.t1.kp2	20	Using index
+1	PRIMARY	t2	ref	a	a	5	test.t1.kp2	19	Using index
 select sum(t2.a)
 from t2,t3
 where (t3.a,t2.a) in (select kp1,kp2 from t1,t0 where t0.a=2);
@@ -3151,9 +3156,11 @@ set optimizer_switch= @tmp_mdev6859;
 set @tmp_mdev12675=@@optimizer_switch;
 set optimizer_switch=default;
 create table t1 (a int) engine=myisam;
-insert into t1  values (5),(3),(2),(7),(2),(5),(1);
+insert into t1  values (3),(2),(7),(2),(1);
 create table t2 (b int, index idx(b)) engine=myisam;
-insert into t2 values (2),(3),(2),(1),(3),(4);
+insert into t2 values (2),(3),(2),(1),(3),(4),(1),(2),(1),(2);
+insert into t2 select b+10 from t2;
+insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
@@ -3167,20 +3174,22 @@ insert into t2 select b+10 from t2;
 insert into t2 select b+10 from t2;
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 explain
 select a from t1, t2 where b between 1 and 2 and a in (select b from t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	256	Using index; FirstMatch(t1)
-1	PRIMARY	t2	range	idx	idx	5	NULL	2	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	1462	Using index; FirstMatch(t1)
+1	PRIMARY	t2	range	idx	idx	5	NULL	5	Using where; Using index; Using join buffer (flat, BNL join)
 explain 
 select a from t1 join t2 on b between 1 and 2 and a in (select b from t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	256	Using index; FirstMatch(t1)
-1	PRIMARY	t2	range	idx	idx	5	NULL	2	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+1	PRIMARY	t2	ref	idx	idx	5	test.t1.a	1462	Using index; FirstMatch(t1)
+1	PRIMARY	t2	range	idx	idx	5	NULL	5	Using where; Using index; Using join buffer (flat, BNL join)
 drop table t1,t2;
 set optimizer_switch= @tmp_mdev12675;
 #
@@ -3292,7 +3301,7 @@ SELECT Id FROM t1 WHERE Id in (SELECT t1_Id  FROM t2 WHERE t2.col1 IS NULL);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
-2	MATERIALIZED	t2	ref	col1	col1	5	const	1	100.00	Using index condition; Using where
+2	MATERIALIZED	t2	ref	col1	col1	5	const	2	100.00	Using index condition; Using where
 Warnings:
 Note	1003	select 1 AS `Id` from (`test`.`t2`) where `test`.`t2`.`t1_Id` = 1 and `test`.`t2`.`col1` is null
 DROP TABLE t1, t2;
@@ -3558,7 +3567,7 @@ EXPLAIN
 SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a)
 GROUP BY a HAVING a != 'z';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t	index	idx_a	idx_a	4	NULL	3	Using index
+1	PRIMARY	t	range	idx_a	idx_a	4	NULL	3	Using where; Using index
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 2	MATERIALIZED	t1	ref	idx_a	idx_a	4	test.t2.b	2	Using index
@@ -3572,7 +3581,7 @@ EXPLAIN
 SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a)
 GROUP BY a HAVING a != 'z';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t	index	idx_a	idx_a	4	NULL	3	Using index
+1	PRIMARY	t	range	idx_a	idx_a	4	NULL	3	Using where; Using index
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 2	MATERIALIZED	t1	ref	idx_a	idx_a	4	test.t2.b	2	Using index
diff --git a/mysql-test/main/subselect_sj_jcl6.test b/mysql-test/main/subselect_sj_jcl6.test
index 179c1aa029b..f4f605c0406 100644
--- a/mysql-test/main/subselect_sj_jcl6.test
+++ b/mysql-test/main/subselect_sj_jcl6.test
@@ -1,6 +1,7 @@
 # 
 # Run subselect_sj.test with BKA enabled 
 #
+--source include/no_valgrind_without_big.inc
 --source include/default_optimizer_switch.inc
 
 set @save_optimizer_switch_jcl6=@@optimizer_switch;
diff --git a/mysql-test/main/subselect_sj_mat.result b/mysql-test/main/subselect_sj_mat.result
index 64f156ae03f..ae96ec0adce 100644
--- a/mysql-test/main/subselect_sj_mat.result
+++ b/mysql-test/main/subselect_sj_mat.result
@@ -37,6 +37,20 @@ create index it3i3 on t3i (c1, c2);
 insert into t1i select * from t1;
 insert into t2i select * from t2;
 insert into t3i select * from t3;
+analyze table t1,t2,t3,t1i,t2i,t3i;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+test.t3	analyze	status	Engine-independent statistics collected
+test.t3	analyze	status	OK
+test.t1i	analyze	status	Engine-independent statistics collected
+test.t1i	analyze	status	Table is already up to date
+test.t2i	analyze	status	Engine-independent statistics collected
+test.t2i	analyze	status	Table is already up to date
+test.t3i	analyze	status	Engine-independent statistics collected
+test.t3i	analyze	status	Table is already up to date
 set @@optimizer_switch='materialization=on,in_to_exists=off,firstmatch=off';
 /******************************************************************************
 * Simple tests.
@@ -45,9 +59,9 @@ set @@optimizer_switch='materialization=on,in_to_exists=off,firstmatch=off';
 explain extended
 select * from t1 where a1 in (select b1 from t2 where b1 > '0');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	func	1	100.00	
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`b1` > '0'
 select * from t1 where a1 in (select b1 from t2 where b1 > '0');
@@ -57,9 +71,9 @@ a1	a2
 explain extended
 select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	8	func	1	100.00	
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`b1` > '0'
 select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1);
@@ -69,9 +83,9 @@ a1	a2
 explain extended
 select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`b1` > '0'
 select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2);
@@ -83,7 +97,7 @@ select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' gr
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	test.t1.a1,test.t1.a2	1	100.00	
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Using temporary
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where; Using temporary
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from  <materialize> (/* select#2 */ select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where `test`.`t2`.`b1` > '0' group by `test`.`t2`.`b1`) join `test`.`t1` where `<subquery2>`.`b1` = `test`.`t1`.`a1` and `<subquery2>`.`min(b2)` = `test`.`t1`.`a2`
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1);
@@ -129,7 +143,7 @@ select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	it1i1,it1i2,it1i3	#	#	#	3	100.00	#
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	#	#	#	1	100.00	#
-2	MATERIALIZED	t2i	range	it2i1,it2i3	#	#	#	3	100.00	#
+2	MATERIALIZED	t2i	range	it2i1,it2i3	#	#	#	5	100.00	#
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from  <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` where `test`.`t2i`.`b1` > '0' group by `test`.`t2i`.`b1`) join `test`.`t1i` where `<subquery2>`.`b1` = `test`.`t1i`.`a1` and `<subquery2>`.`max(b2)` = `test`.`t1i`.`a2`
 select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1);
@@ -141,37 +155,55 @@ select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	it1i1,it1i2,it1i3	#	#	#	3	100.00	#
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	#	#	#	1	100.00	#
-2	MATERIALIZED	t2i	range	it2i1,it2i3	#	#	#	3	100.00	#
+2	MATERIALIZED	t2i	range	it2i1,it2i3	#	#	#	5	100.00	#
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from  <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where `test`.`t2i`.`b1` > '0' group by `test`.`t2i`.`b1`) join `test`.`t1i` where `<subquery2>`.`b1` = `test`.`t1i`.`a1` and `<subquery2>`.`min(b2)` = `test`.`t1i`.`a2`
 select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
 a1	a2
 1 - 01	2 - 01
 1 - 02	2 - 02
+create table t2i_c like t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+analyze table t2i_c;
+Table	Op	Msg_type	Msg_text
+test.t2i_c	analyze	status	Engine-independent statistics collected
+test.t2i_c	analyze	status	OK
+show create table t2i_c;
+Table	Create Table
+t2i_c	CREATE TABLE `t2i_c` (
+  `b1` char(8) DEFAULT NULL,
+  `b2` char(8) DEFAULT NULL,
+  KEY `it2i1` (`b1`),
+  KEY `it2i2` (`b2`),
+  KEY `it2i3` (`b1`,`b2`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 explain extended
-select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1);
+select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	test.t1.a1,test.t1.a2	1	100.00	
-2	MATERIALIZED	t2i	range	NULL	it2i3	9	NULL	3	100.00	Using index for group-by
+2	MATERIALIZED	t2i_c	range	NULL	it2i3	9	NULL	4	100.00	Using index for group-by
 Warnings:
-Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from  <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1`) join `test`.`t1` where `<subquery2>`.`b1` = `test`.`t1`.`a1` and `<subquery2>`.`max(b2)` = `test`.`t1`.`a2`
-select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1);
+Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from  <materialize> (/* select#2 */ select `test`.`t2i_c`.`b1`,max(`test`.`t2i_c`.`b2`) from `test`.`t2i_c` group by `test`.`t2i_c`.`b1`) join `test`.`t1` where `<subquery2>`.`b1` = `test`.`t1`.`a1` and `<subquery2>`.`max(b2)` = `test`.`t1`.`a2`
+select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1);
 a1	a2
 1 - 01	2 - 01
 1 - 02	2 - 02
-prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)";
+prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1)";
 execute st1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	test.t1.a1,test.t1.a2	1	
-2	MATERIALIZED	t2i	range	NULL	it2i3	9	NULL	3	Using index for group-by
+2	MATERIALIZED	t2i_c	range	NULL	it2i3	9	NULL	4	Using index for group-by
 execute st1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	test.t1.a1,test.t1.a2	1	
-2	MATERIALIZED	t2i	range	NULL	it2i3	9	NULL	3	Using index for group-by
-prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)";
+2	MATERIALIZED	t2i_c	range	NULL	it2i3	9	NULL	4	Using index for group-by
+prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1)";
 execute st2;
 a1	a2
 1 - 01	2 - 01
@@ -180,12 +212,13 @@ execute st2;
 a1	a2
 1 - 01	2 - 01
 1 - 02	2 - 02
+drop table t2i_c;
 explain extended
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	test.t1.a1,test.t1.a2	1	100.00	
-2	MATERIALIZED	t2i	range	it2i1,it2i3	it2i3	18	NULL	3	100.00	Using where; Using index for group-by
+2	MATERIALIZED	t2i	range	it2i1,it2i3	it2i3	9	NULL	5	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from  <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where `test`.`t2i`.`b1` > '0' group by `test`.`t2i`.`b1`) join `test`.`t1` where `<subquery2>`.`b1` = `test`.`t1`.`a1` and `<subquery2>`.`min(b2)` = `test`.`t1`.`a2`
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
@@ -231,11 +264,11 @@ set @@optimizer_switch=@local_optimizer_switch;
 explain extended
 select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	test.t1.a1,test.t1.a2	1	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	
 Warnings:
-Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from  <materialize> (/* select#2 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2`) join `test`.`t1` where `<subquery2>`.`b1` = `test`.`t1`.`a1` and `<subquery2>`.`b2` = `test`.`t1`.`a2`
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where 1
 select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2);
 a1	a2
 1 - 01	2 - 01
@@ -243,11 +276,10 @@ a1	a2
 explain extended
 select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1i	index	it1i1,it1i2,it1i3	it1i3	18	NULL	3	100.00	Using where; Using index
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	test.t1i.a1,test.t1i.a2	1	100.00	
-2	MATERIALIZED	t2i	index	NULL	it2i3	18	NULL	5	100.00	Using index
+1	PRIMARY	t2i	index	it2i1,it2i2,it2i3	it2i3	18	NULL	5	50.00	Using where; Using index; LooseScan
+1	PRIMARY	t1i	ref	it1i1,it1i2,it1i3	it1i3	18	test.t2i.b1,test.t2i.b2	1	100.00	Using index
 Warnings:
-Note	1003	/* select#1 */ select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from  <materialize> (/* select#2 */ select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2`) join `test`.`t1i` where `<subquery2>`.`b1` = `test`.`t1i`.`a1` and `<subquery2>`.`b2` = `test`.`t1i`.`a2`
+Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) where `test`.`t1i`.`a1` = `test`.`t2i`.`b1` and `test`.`t1i`.`a2` = `test`.`t2i`.`b2`
 select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2);
 a1	a2
 1 - 01	2 - 01
@@ -297,12 +329,12 @@ where (a1, a2) in (select b1, b2 from t2 where b1 >  '0') and
 (a1, a2) in (select c1, c2 from t3
 where (c1, c2) in (select b1, b2 from t2i where b2 > '0'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	98.44	
 1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
-3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-3	MATERIALIZED	t2i	index	it2i1,it2i2,it2i3	it2i3	18	NULL	5	80.00	Using where; Using index; Using join buffer (flat, BNL join)
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	98.44	Using where
+3	MATERIALIZED	t2i	ref	it2i1,it2i2,it2i3	it2i3	18	test.t3.c1,test.t3.c2	1	100.00	Using index
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	98.44	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and `test`.`t2`.`b1` > '0' and `test`.`t3`.`c2` > '0'
 select * from t1
@@ -321,7 +353,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2i	index	it2i1,it2i2,it2i3	#	#	#	5	50.00	#
 1	PRIMARY	t1i	ref	it1i1,it1i2,it1i3	#	#	#	1	100.00	#
 1	PRIMARY	t3i	ref	it3i1,it3i2,it3i3	#	#	#	1	100.00	#
-1	PRIMARY	t2i	ref	it2i1,it2i2,it2i3	#	#	#	2	100.00	#
+1	PRIMARY	t2i	ref	it2i1,it2i2,it2i3	#	#	#	1	100.00	#
 Warnings:
 Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where `test`.`t1i`.`a1` = `test`.`t2i`.`b1` and `test`.`t3i`.`c1` = `test`.`t2i`.`b1` and `test`.`t2i`.`b1` = `test`.`t2i`.`b1` and `test`.`t1i`.`a2` = `test`.`t2i`.`b2` and `test`.`t3i`.`c2` = `test`.`t2i`.`b2` and `test`.`t2i`.`b2` = `test`.`t2i`.`b2` and `test`.`t2i`.`b1` > '0' and `test`.`t2i`.`b2` > '0'
 select * from t1i
@@ -339,12 +371,12 @@ b2 in (select c2 from t3 where c2 LIKE '%03')) and
 (a1, a2) in (select c1, c2 from t3
 where (c1, c2) in (select b1, b2 from t2i where b2 > '0'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	
 1	PRIMARY	<subquery5>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
-5	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-5	MATERIALIZED	t2i	index	it2i1,it2i2,it2i3	it2i3	18	NULL	5	80.00	Using where; Using index; Using join buffer (flat, BNL join)
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+5	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	99.22	Using where
+5	MATERIALIZED	t2i	ref	it2i1,it2i2,it2i3	it2i3	18	test.t3.c1,test.t3.c2	1	100.00	Using index
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
@@ -365,11 +397,11 @@ b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and
 (a1, a2) in (select c1, c2 from t3 t3c
 where (c1, c2) in (select b1, b2 from t2i where b2 > '0'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	
 1	PRIMARY	<subquery5>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Start temporary; End temporary; Using join buffer (flat, BNL join)
-5	MATERIALIZED	t3c	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-5	MATERIALIZED	t2i	index	it2i1,it2i2,it2i3	it2i3	18	NULL	5	80.00	Using where; Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where; Start temporary; End temporary; Using join buffer (flat, BNL join)
+5	MATERIALIZED	t3c	ALL	NULL	NULL	NULL	NULL	4	99.22	Using where
+5	MATERIALIZED	t2i	ref	it2i1,it2i2,it2i3	it2i3	18	test.t3c.c1,test.t3c.c2	1	100.00	Using index
 4	MATERIALIZED	t3b	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 3	DEPENDENT SUBQUERY	t3a	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
@@ -398,18 +430,18 @@ where (a1, a2) in (select b1, b2 from t2i where b1 >  '0') and
 (a1, a2) in (select c1, c2 from t3i
 where (c1, c2) in (select b1, b2 from t2i where b2 > '0')));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	#	#	#	3	100.00	#
+1	PRIMARY	t1	ALL	NULL	#	#	#	3	99.22	#
 1	PRIMARY	<subquery5>	eq_ref	distinct_key	#	#	#	1	100.00	#
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	#	#	#	1	100.00	#
-5	MATERIALIZED	t3	ALL	NULL	#	#	#	4	100.00	#
-5	MATERIALIZED	t2i	index	it2i1,it2i2,it2i3	#	#	#	5	80.00	#
-2	MATERIALIZED	t2	ALL	NULL	#	#	#	5	100.00	#
+5	MATERIALIZED	t3	ALL	NULL	#	#	#	4	99.22	#
+5	MATERIALIZED	t2i	ref	it2i1,it2i2,it2i3	#	#	#	1	100.00	#
+2	MATERIALIZED	t2	ALL	NULL	#	#	#	5	99.22	#
 4	MATERIALIZED	t3	ALL	NULL	#	#	#	4	100.00	#
 3	MATERIALIZED	t3	ALL	NULL	#	#	#	4	100.00	#
 7	UNION	t2i	index	it2i1,it2i2,it2i3	#	#	#	5	50.00	#
 7	UNION	t1i	ref	it1i1,it1i2,it1i3	#	#	#	1	100.00	#
 7	UNION	t3i	ref	it3i1,it3i2,it3i3	#	#	#	1	100.00	#
-7	UNION	t2i	ref	it2i1,it2i2,it2i3	#	#	#	2	100.00	#
+7	UNION	t2i	ref	it2i1,it2i2,it2i3	#	#	#	1	100.00	#
 NULL	UNION RESULT	<union1,7>	ALL	NULL	#	#	#	NULL	NULL	#
 Warnings:
 Note	1003	(/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (/* select#3 */ select `test`.`t3`.`c2` from `test`.`t3` where `test`.`t3`.`c2` like '%02' ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where `test`.`t2`.`b2` = `<subquery3>`.`c2`)))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (/* select#4 */ select `test`.`t3`.`c2` from `test`.`t3` where `test`.`t3`.`c2` like '%03' ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where `test`.`t2`.`b2` = `<subquery4>`.`c2`))))) and `test`.`t3`.`c2` > '0') union (/* select#7 */ select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where `test`.`t1i`.`a1` = `test`.`t2i`.`b1` and `test`.`t3i`.`c1` = `test`.`t2i`.`b1` and `test`.`t2i`.`b1` = `test`.`t2i`.`b1` and `test`.`t1i`.`a2` = `test`.`t2i`.`b2` and `test`.`t3i`.`c2` = `test`.`t2i`.`b2` and `test`.`t2i`.`b2` = `test`.`t2i`.`b2` and `test`.`t2i`.`b1` > '0' and `test`.`t2i`.`b2` > '0')
@@ -434,12 +466,12 @@ where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where
 (a1, a2) in (select c1, c2 from t3
 where (c1, c2) in (select b1, b2 from t2i where b2 > '0'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	Using where
 1	PRIMARY	<subquery4>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
-4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-4	MATERIALIZED	t2i	index	it2i1,it2i2,it2i3	it2i3	18	NULL	5	80.00	Using where; Using index; Using join buffer (flat, BNL join)
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	99.22	Using where
+4	MATERIALIZED	t2i	ref	it2i1,it2i2,it2i3	it2i3	18	test.t3.c1,test.t3.c2	1	100.00	Using index
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	Using where
+3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) where `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and `test`.`t3`.`c2` > '0'
@@ -458,12 +490,12 @@ where (c1, c2) in (select b1, b2 from t2i where b2 > '0')) and
 a1 = c1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	4	99.22	Using where; Using join buffer (flat, BNL join)
 1	PRIMARY	<subquery4>	eq_ref	distinct_key	distinct_key	16	func,func	1	100.00	
-4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-4	MATERIALIZED	t2i	index	it2i1,it2i2,it2i3	it2i3	18	NULL	5	80.00	Using where; Using index; Using join buffer (flat, BNL join)
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+4	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	4	99.22	Using where
+4	MATERIALIZED	t2i	ref	it2i1,it2i2,it2i3	it2i3	18	test.t3.c1,test.t3.c2	1	100.00	Using index
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	Using where
+3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and `test`.`t3`.`c2` > '0'
@@ -484,8 +516,8 @@ select * from t3
 where c1 in (select a1 from t1 where a1 > '0' UNION select b1 from t2 where b1 < '9');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	99.22	Using where
+3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	99.22	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`>(<in_optimizer>(`test`.`t3`.`c1`,<exists>(/* select#2 */ select `test`.`t1`.`a1` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1` union /* select#3 */ select `test`.`t2`.`b1` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`)))
@@ -504,7 +536,7 @@ b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and
 where (c1, c2) in (select b1, b2 from t2i where b2 > '0' or b2 = a2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-1	PRIMARY	t2i	ref	it2i1,it2i2,it2i3	it2i3	18	test.t1.a1,test.t1.a2	2	100.00	Using index; Start temporary
+1	PRIMARY	t2i	ref	it2i1,it2i2,it2i3	it2i3	18	test.t1.a1,test.t1.a2	1	100.00	Using index; Start temporary
 1	PRIMARY	t3c	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; End temporary; Using join buffer (flat, BNL join)
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Start temporary; End temporary; Using join buffer (flat, BNL join)
 4	MATERIALIZED	t3b	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
@@ -700,7 +732,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
 1	PRIMARY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Start temporary; Using join buffer (flat, BNL join)
 1	PRIMARY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	4	99.22	Using where; Using join buffer (flat, BNL join)
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; End temporary; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t3` join `test`.`t2_16` join `test`.`t2` join `test`.`t1_16`) where `test`.`t2`.`b1` = `test`.`t3`.`c1` and `test`.`t2_16`.`b1` = `test`.`t1_16`.`a1` and `test`.`t2_16`.`b2` = `test`.`t1_16`.`a2` and `test`.`t2`.`b2` = substr(`test`.`t1_16`.`a2`,1,6) and `test`.`t3`.`c2` > '0' and concat(`test`.`t1`.`a1`,'x') = left(`test`.`t1_16`.`a1`,8)
@@ -1438,10 +1470,7 @@ INSERT INTO t2 VALUES (10,0),(11,0);
 explain SELECT * FROM t1 JOIN t2 USING (f1)
 WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	const	1	
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
-2	MATERIALIZED	t1	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 SELECT * FROM t1 JOIN t2 USING (f1)
 WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1);
 f1	pk	pk
@@ -1938,7 +1967,7 @@ EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	Using temporary
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using temporary
 flush status;
 CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1);
 SHOW STATUS LIKE 'Created_tmp_tables';
@@ -1962,7 +1991,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (/* select#2 */ select max(`test`.`t2`.`c`) from `test`.`t2`) join `test`.`t1` where `test`.`t1`.`b` = 7 and `test`.`t1`.`a` = `<subquery2>`.`MAX(c)` and (<cache>(/*always not null*/ 1 is null) or `<subquery2>`.`MAX(c)` = 7)
+Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (/* select#2 */ select max(`test`.`t2`.`c`) from `test`.`t2` having `MAX(c)` is null or `MAX(c)` = 7) join `test`.`t1` where `test`.`t1`.`b` = 7 and `test`.`t1`.`a` = `<subquery2>`.`MAX(c)` and (<cache>(/*always not null*/ 1 is null) or `<subquery2>`.`MAX(c)` = 7)
 SELECT * FROM t1
 WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b);
 a	b
@@ -2653,7 +2682,7 @@ select * from t1 where (a,b) in (select max(a),b from t2 group by b);
 show status where Variable_name like 'Handler_read%' or  Variable_name like 'Handler_%write%';
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	5000
+Handler_read_key	5004
 Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
diff --git a/mysql-test/main/subselect_sj_mat.test b/mysql-test/main/subselect_sj_mat.test
index 3013ae13630..362d090c004 100644
--- a/mysql-test/main/subselect_sj_mat.test
+++ b/mysql-test/main/subselect_sj_mat.test
@@ -56,6 +56,7 @@ create index it3i3 on t3i (c1, c2);
 insert into t1i select * from t1;
 insert into t2i select * from t2;
 insert into t3i select * from t3;
+analyze table t1,t2,t3,t1i,t2i,t3i;
 
 # force the use of materialization
 set @@optimizer_switch='materialization=on,in_to_exists=off,firstmatch=off';
@@ -109,16 +110,24 @@ select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0'
 select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
 
 # BUG#31639: Wrong plan for uncorrelated subquery when loose scan is applicable.
+create table t2i_c like t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+insert into t2i_c select * from t2i;
+analyze table t2i_c;
+show create table t2i_c;
 explain extended
-select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1);
-select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1);
+select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1);
+select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1);
 
-prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)";
+prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1)";
 execute st1;
 execute st1;
-prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)";
+prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i_c group by b1)";
 execute st2;
 execute st2;
+drop table t2i_c;
 
 explain extended
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
@@ -153,6 +162,7 @@ execute st1;
 set @@optimizer_switch=@local_optimizer_switch;
 
 # materialize the result of ORDER BY
+# No longer really happens as the optimizer is now smart enough not to sort in this case
 # non-indexed fields
 explain extended
 select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2);
diff --git a/mysql-test/main/system_mysql_db.result b/mysql-test/main/system_mysql_db.result
index b74bea7e001..38bcc53d2dd 100644
--- a/mysql-test/main/system_mysql_db.result
+++ b/mysql-test/main/system_mysql_db.result
@@ -6,12 +6,12 @@ db
 event
 func
 general_log
+global_priv
 gtid_slave_pos
 help_category
 help_keyword
 help_relation
 help_topic
-host
 index_stats
 innodb_index_stats
 innodb_table_stats
@@ -59,84 +59,10 @@ db	CREATE TABLE `db` (
   `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
   PRIMARY KEY (`Host`,`Db`,`User`),
   KEY `User` (`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Database privileges'
-show create table host;
-Table	Create Table
-host	CREATE TABLE `host` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `Db` char(64) NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`Db`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Host privileges;  Merged with database privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
 show create table user;
-Table	Create Table
-user	CREATE TABLE `user` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `User` char(80) NOT NULL DEFAULT '',
-  `Password` char(41) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Reload_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Shutdown_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Process_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `File_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_db_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Super_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_slave_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_client_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_user_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Event_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tablespace_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `ssl_type` enum('','ANY','X509','SPECIFIED') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
-  `ssl_cipher` blob NOT NULL,
-  `x509_issuer` blob NOT NULL,
-  `x509_subject` blob NOT NULL,
-  `max_questions` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_updates` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_connections` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_user_connections` int(11) NOT NULL DEFAULT 0,
-  `plugin` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT '',
-  `authentication_string` text NOT NULL,
-  `password_expired` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `is_role` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `default_role` char(80) NOT NULL DEFAULT '',
-  `max_statement_time` decimal(12,6) NOT NULL DEFAULT 0.000000,
-  PRIMARY KEY (`Host`,`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
+View	Create View	character_set_client	collation_connection
+user	CREATE ALGORITHM=UNDEFINED DEFINER=`mariadb.sys`@`localhost` SQL SECURITY DEFINER VIEW `user` AS select `global_priv`.`Host` AS `Host`,`global_priv`.`User` AS `User`,if(json_value(`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `password_expired`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` from `global_priv`	latin1	latin1_swedish_ci
 show create table func;
 Table	Create Table
 func	CREATE TABLE `func` (
@@ -145,7 +71,15 @@ func	CREATE TABLE `func` (
   `dl` char(128) NOT NULL DEFAULT '',
   `type` enum('function','aggregate') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
   PRIMARY KEY (`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='User defined functions'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='User defined functions'
+show create table global_priv;
+Table	Create Table
+global_priv	CREATE TABLE `global_priv` (
+  `Host` char(60) NOT NULL DEFAULT '',
+  `User` char(80) NOT NULL DEFAULT '',
+  `Priv` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL DEFAULT '{}' CHECK (json_valid(`Priv`)),
+  PRIMARY KEY (`Host`,`User`)
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Users and global privileges'
 show create table tables_priv;
 Table	Create Table
 tables_priv	CREATE TABLE `tables_priv` (
@@ -159,7 +93,7 @@ tables_priv	CREATE TABLE `tables_priv` (
   `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Table privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Table privileges'
 show create table columns_priv;
 Table	Create Table
 columns_priv	CREATE TABLE `columns_priv` (
@@ -171,7 +105,7 @@ columns_priv	CREATE TABLE `columns_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`,`Column_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Column privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Column privileges'
 show create table procs_priv;
 Table	Create Table
 procs_priv	CREATE TABLE `procs_priv` (
@@ -185,7 +119,7 @@ procs_priv	CREATE TABLE `procs_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   PRIMARY KEY (`Host`,`Db`,`User`,`Routine_name`,`Routine_type`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Procedure privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Procedure privileges'
 show create table servers;
 Table	Create Table
 servers	CREATE TABLE `servers` (
@@ -199,7 +133,7 @@ servers	CREATE TABLE `servers` (
   `Wrapper` char(64) NOT NULL DEFAULT '',
   `Owner` varchar(512) NOT NULL DEFAULT '',
   PRIMARY KEY (`Server_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='MySQL Foreign Servers table'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='MySQL Foreign Servers table'
 show create table proc;
 Table	Create Table
 proc	CREATE TABLE `proc` (
@@ -217,7 +151,7 @@ proc	CREATE TABLE `proc` (
   `definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
   `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
   `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -225,7 +159,7 @@ proc	CREATE TABLE `proc` (
   `body_utf8` longblob DEFAULT NULL,
   `aggregate` enum('NONE','GROUP') NOT NULL DEFAULT 'NONE',
   PRIMARY KEY (`db`,`name`,`type`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Stored Procedures'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Stored Procedures'
 show create table event;
 Table	Create Table
 event	CREATE TABLE `event` (
@@ -243,7 +177,7 @@ event	CREATE TABLE `event` (
   `ends` datetime DEFAULT NULL,
   `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
   `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
   `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `originator` int(10) unsigned NOT NULL,
   `time_zone` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT 'SYSTEM',
@@ -252,7 +186,7 @@ event	CREATE TABLE `event` (
   `db_collation` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `body_utf8` longblob DEFAULT NULL,
   PRIMARY KEY (`db`,`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Events'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Events'
 show create table general_log;
 Table	Create Table
 general_log	CREATE TABLE `general_log` (
@@ -287,7 +221,7 @@ table_stats	CREATE TABLE `table_stats` (
   `table_name` varchar(64) NOT NULL,
   `cardinality` bigint(21) unsigned DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Tables'
 show create table column_stats;
 Table	Create Table
 column_stats	CREATE TABLE `column_stats` (
@@ -303,7 +237,7 @@ column_stats	CREATE TABLE `column_stats` (
   `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') DEFAULT NULL,
   `histogram` varbinary(255) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
 show create table index_stats;
 Table	Create Table
 index_stats	CREATE TABLE `index_stats` (
@@ -313,6 +247,6 @@ index_stats	CREATE TABLE `index_stats` (
   `prefix_arity` int(11) unsigned NOT NULL,
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`index_name`,`prefix_arity`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Indexes'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Indexes'
 show tables;
 Tables_in_test
diff --git a/mysql-test/main/no_password_column-mdev-11170.result b/mysql-test/main/system_mysql_db_507.result
index 6de44dffe42..8069405aa3a 100644
--- a/mysql-test/main/no_password_column-mdev-11170.result
+++ b/mysql-test/main/system_mysql_db_507.result
@@ -3,8 +3,7 @@
 #             Fatal error: mysql.user table is damaged or in
 #             unsupported 3.20 format
 #
-create table backup_user like mysql.user;
-insert into backup_user select * from mysql.user;
+# switching from mysql.global_priv to mysql.user
 #
 # Original mysql.user table
 #
@@ -60,7 +59,12 @@ max_statement_time	decimal(12,6)	NO		0.000000
 #
 # Drop the password column.
 #
-alter table mysql.user drop column password;
+alter table mysql.user drop column password,
+drop column is_role,
+drop column default_role,
+add column password_last_changed timestamp null default null after password_expired,
+add column password_lifetime smallint unsigned after password_last_changed,
+add column account_locked enum('n','y') character set utf8 not null default 'n' after password_lifetime;
 flush privileges;
 #
 # Create users without the password column present.
@@ -87,7 +91,7 @@ select user, host, select_priv, plugin, authentication_string from mysql.user
 where user like "%oo"
 order by user;
 user	host	select_priv	plugin	authentication_string
-foo	%	N		
+foo	%	N	mysql_native_password	
 goo	%	N	mysql_native_password	*F3A2A51A9B0F2BE2468926B4132313728C250DBF
 ioo	%	N	mysql_old_password	7a8f886d28473e85
 #
@@ -162,8 +166,61 @@ foo	%	Y	mysql_native_password	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB
 goo	%	Y	mysql_native_password	*F3A2A51A9B0F2BE2468926B4132313728C250DBF
 ioo	%	Y	mysql_old_password	7a8f886d28473e85
 #
-# Reset to final original state.
+# Test account locking
 #
-drop table mysql.user;
-rename table backup_user to mysql.user;
+create user user1@localhost account lock;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Access denied, this account is locked
 flush privileges;
+connect(localhost,user1,,test,MYSQL_PORT,MYSQL_SOCK);
+connect con1,localhost,user1;
+ERROR HY000: Access denied, this account is locked
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost` ACCOUNT LOCK
+alter user user1@localhost account unlock;
+connect con1,localhost,user1;
+disconnect con1;
+connection default;
+show create user user1@localhost;
+CREATE USER for user1@localhost
+CREATE USER `user1`@`localhost`
+#
+# Test password expiration fields are loaded correctly
+#
+create user user@localhost;
+show create user user@localhost;
+CREATE USER for user@localhost
+CREATE USER `user`@`localhost`
+alter user user@localhost password expire;
+show create user user@localhost;
+CREATE USER for user@localhost
+CREATE USER `user`@`localhost` PASSWORD EXPIRE
+set password for user@localhost= password('');
+alter user user@localhost password expire default;
+show create user user@localhost;
+CREATE USER for user@localhost
+CREATE USER `user`@`localhost`
+alter user user@localhost password expire never;
+show create user user@localhost;
+CREATE USER for user@localhost
+CREATE USER `user`@`localhost` PASSWORD EXPIRE NEVER
+alter user user@localhost password expire interval 123 day;
+show create user user@localhost;
+CREATE USER for user@localhost
+CREATE USER `user`@`localhost` PASSWORD EXPIRE INTERVAL 123 DAY
+alter user user@localhost password expire;
+show create user user@localhost;
+CREATE USER for user@localhost
+CREATE USER `user`@`localhost` PASSWORD EXPIRE
+ALTER USER `user`@`localhost` PASSWORD EXPIRE INTERVAL 123 DAY
+set password for user@localhost= password('');
+show create user user@localhost;
+CREATE USER for user@localhost
+CREATE USER `user`@`localhost` PASSWORD EXPIRE INTERVAL 123 DAY
+drop user user@localhost;
+#
+# Reset to final original state.
+#
+# switching back from mysql.user to mysql.global_priv
diff --git a/mysql-test/main/no_password_column-mdev-11170.test b/mysql-test/main/system_mysql_db_507.test
index 2cc4ba82ee8..cfefcdc602e 100644
--- a/mysql-test/main/no_password_column-mdev-11170.test
+++ b/mysql-test/main/system_mysql_db_507.test
@@ -5,9 +5,7 @@
 --echo #             unsupported 3.20 format
 --echo #
 
-
-create table backup_user like mysql.user;
-insert into backup_user select * from mysql.user;
+--source include/switch_to_mysql_user.inc
 
 --echo #
 --echo # Original mysql.user table
@@ -17,7 +15,12 @@ describe mysql.user;
 --echo #
 --echo # Drop the password column.
 --echo #
-alter table mysql.user drop column password;
+alter table mysql.user drop column password,
+                       drop column is_role,
+                       drop column default_role,
+                       add column password_last_changed timestamp null default null after password_expired,
+                       add column password_lifetime smallint unsigned after password_last_changed,
+                       add column account_locked enum('n','y') character set utf8 not null default 'n' after password_lifetime;
 flush privileges;
 
 --echo #
@@ -85,11 +88,45 @@ select user, host, select_priv, plugin, authentication_string from mysql.user
 where user like "%oo"
 order by user;
 
+--echo #
+--echo # Test account locking
+--echo #
+create user user1@localhost account lock;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_ACCOUNT_HAS_BEEN_LOCKED
+connect(con1,localhost,user1);
+flush privileges;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_ACCOUNT_HAS_BEEN_LOCKED
+connect(con1,localhost,user1);
+show create user user1@localhost;
+alter user user1@localhost account unlock;
+connect(con1,localhost,user1);
+disconnect con1;
+connection default;
+show create user user1@localhost;
+
+--echo #
+--echo # Test password expiration fields are loaded correctly
+--echo #
+create user user@localhost;
+show create user user@localhost;
+alter user user@localhost password expire;
+show create user user@localhost;
+set password for user@localhost= password('');
+alter user user@localhost password expire default;
+show create user user@localhost;
+alter user user@localhost password expire never;
+show create user user@localhost;
+alter user user@localhost password expire interval 123 day;
+show create user user@localhost;
+alter user user@localhost password expire;
+show create user user@localhost;
+set password for user@localhost= password('');
+show create user user@localhost;
+drop user user@localhost;
 
 --echo #
 --echo # Reset to final original state.
 --echo #
-drop table mysql.user;
-rename table backup_user to mysql.user;
-
-flush privileges;
+--source include/switch_to_mysql_global_priv.inc
diff --git a/mysql-test/main/system_mysql_db_fix40123.result b/mysql-test/main/system_mysql_db_fix40123.result
index b74bea7e001..d9c42b98f62 100644
--- a/mysql-test/main/system_mysql_db_fix40123.result
+++ b/mysql-test/main/system_mysql_db_fix40123.result
@@ -1,3 +1,40 @@
+use test;
+set storage_engine=myisam;
+CREATE TABLE db ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
+Warnings:
+Warning	1280	Name 'Host' ignored for PRIMARY key.
+INSERT INTO db VALUES ('%','test','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y');
+INSERT INTO db VALUES ('%','test\_%','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y');
+CREATE TABLE host ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges; Merged with database privileges';
+Warnings:
+Warning	1280	Name 'Host' ignored for PRIMARY key.
+CREATE TABLE user ( Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0 NOT NULL, max_updates int(11) unsigned DEFAULT 0 NOT NULL, max_connections int(11) unsigned DEFAULT 0 NOT NULL, PRIMARY KEY Host (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
+Warnings:
+Warning	1280	Name 'Host' ignored for PRIMARY key.
+INSERT INTO user VALUES ('localhost','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
+INSERT INTO user VALUES ('localhost','','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
+CREATE TABLE func ( name char(64) binary DEFAULT '' NOT NULL, ret tinyint(1) DEFAULT '0' NOT NULL, dl char(128) DEFAULT '' NOT NULL, type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='User defined functions';
+CREATE TABLE tables_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Timestamp timestamp, Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Table privileges';
+CREATE TABLE columns_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Column_name char(64) binary DEFAULT '' NOT NULL, Timestamp timestamp, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Column privileges';
+CREATE TABLE help_topic ( help_topic_id int unsigned not null, name varchar(64) not null, help_category_id smallint unsigned not null, description text not null, example text not null, url varchar(128) not null, primary key (help_topic_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help topics';
+CREATE TABLE help_category ( help_category_id smallint unsigned not null, name varchar(64) not null, parent_category_id smallint unsigned null, url varchar(128) not null, primary key (help_category_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help categories';
+CREATE TABLE help_relation ( help_topic_id int unsigned not null references help_topic, help_keyword_id int unsigned not null references help_keyword, primary key (help_keyword_id, help_topic_id) ) engine=MyISAM CHARACTER SET utf8 comment='keyword-topic relation';
+CREATE TABLE help_keyword ( help_keyword_id int unsigned not null, name varchar(64) not null, primary key (help_keyword_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help keywords';
+CREATE TABLE time_zone_name ( Name char(64) NOT NULL, Time_zone_id int unsigned NOT NULL, PRIMARY KEY Name (Name) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone names';
+Warnings:
+Warning	1280	Name 'Name' ignored for PRIMARY key.
+CREATE TABLE time_zone ( Time_zone_id int unsigned NOT NULL auto_increment, Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY TzId (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zones';
+Warnings:
+Warning	1280	Name 'TzId' ignored for PRIMARY key.
+CREATE TABLE time_zone_transition ( Time_zone_id int unsigned NOT NULL, Transition_time bigint signed NOT NULL, Transition_type_id int unsigned NOT NULL, PRIMARY KEY TzIdTranTime (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transitions';
+Warnings:
+Warning	1280	Name 'TzIdTranTime' ignored for PRIMARY key.
+CREATE TABLE time_zone_transition_type ( Time_zone_id int unsigned NOT NULL, Transition_type_id int unsigned NOT NULL, Offset int signed DEFAULT 0 NOT NULL, Is_DST tinyint unsigned DEFAULT 0 NOT NULL, Abbreviation char(8) DEFAULT '' NOT NULL, PRIMARY KEY TzIdTrTId (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transition types';
+Warnings:
+Warning	1280	Name 'TzIdTrTId' ignored for PRIMARY key.
+CREATE TABLE time_zone_leap_second ( Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Leap seconds information for time zones';
+Warnings:
+Warning	1280	Name 'TranTime' ignored for PRIMARY key.
 show tables;
 Tables_in_db
 column_stats
@@ -6,6 +43,7 @@ db
 event
 func
 general_log
+global_priv
 gtid_slave_pos
 help_category
 help_keyword
@@ -59,84 +97,10 @@ db	CREATE TABLE `db` (
   `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
   PRIMARY KEY (`Host`,`Db`,`User`),
   KEY `User` (`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Database privileges'
-show create table host;
-Table	Create Table
-host	CREATE TABLE `host` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `Db` char(64) NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`Db`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Host privileges;  Merged with database privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
 show create table user;
-Table	Create Table
-user	CREATE TABLE `user` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `User` char(80) NOT NULL DEFAULT '',
-  `Password` char(41) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Reload_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Shutdown_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Process_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `File_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_db_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Super_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_slave_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_client_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_user_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Event_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tablespace_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `ssl_type` enum('','ANY','X509','SPECIFIED') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
-  `ssl_cipher` blob NOT NULL,
-  `x509_issuer` blob NOT NULL,
-  `x509_subject` blob NOT NULL,
-  `max_questions` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_updates` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_connections` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_user_connections` int(11) NOT NULL DEFAULT 0,
-  `plugin` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT '',
-  `authentication_string` text NOT NULL,
-  `password_expired` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `is_role` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `default_role` char(80) NOT NULL DEFAULT '',
-  `max_statement_time` decimal(12,6) NOT NULL DEFAULT 0.000000,
-  PRIMARY KEY (`Host`,`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
+View	Create View	character_set_client	collation_connection
+user	CREATE ALGORITHM=UNDEFINED DEFINER=`mariadb.sys`@`localhost` SQL SECURITY DEFINER VIEW `user` AS select `global_priv`.`Host` AS `Host`,`global_priv`.`User` AS `User`,if(json_value(`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `password_expired`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` from `global_priv`	latin1	latin1_swedish_ci
 show create table func;
 Table	Create Table
 func	CREATE TABLE `func` (
@@ -145,7 +109,15 @@ func	CREATE TABLE `func` (
   `dl` char(128) NOT NULL DEFAULT '',
   `type` enum('function','aggregate') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
   PRIMARY KEY (`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='User defined functions'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='User defined functions'
+show create table global_priv;
+Table	Create Table
+global_priv	CREATE TABLE `global_priv` (
+  `Host` char(60) NOT NULL DEFAULT '',
+  `User` char(80) NOT NULL DEFAULT '',
+  `Priv` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL DEFAULT '{}' CHECK (json_valid(`Priv`)),
+  PRIMARY KEY (`Host`,`User`)
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Users and global privileges'
 show create table tables_priv;
 Table	Create Table
 tables_priv	CREATE TABLE `tables_priv` (
@@ -159,7 +131,7 @@ tables_priv	CREATE TABLE `tables_priv` (
   `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Table privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Table privileges'
 show create table columns_priv;
 Table	Create Table
 columns_priv	CREATE TABLE `columns_priv` (
@@ -171,7 +143,7 @@ columns_priv	CREATE TABLE `columns_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`,`Column_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Column privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Column privileges'
 show create table procs_priv;
 Table	Create Table
 procs_priv	CREATE TABLE `procs_priv` (
@@ -185,7 +157,7 @@ procs_priv	CREATE TABLE `procs_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   PRIMARY KEY (`Host`,`Db`,`User`,`Routine_name`,`Routine_type`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Procedure privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Procedure privileges'
 show create table servers;
 Table	Create Table
 servers	CREATE TABLE `servers` (
@@ -199,7 +171,7 @@ servers	CREATE TABLE `servers` (
   `Wrapper` char(64) NOT NULL DEFAULT '',
   `Owner` varchar(512) NOT NULL DEFAULT '',
   PRIMARY KEY (`Server_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='MySQL Foreign Servers table'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='MySQL Foreign Servers table'
 show create table proc;
 Table	Create Table
 proc	CREATE TABLE `proc` (
@@ -217,7 +189,7 @@ proc	CREATE TABLE `proc` (
   `definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
   `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
   `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -225,7 +197,7 @@ proc	CREATE TABLE `proc` (
   `body_utf8` longblob DEFAULT NULL,
   `aggregate` enum('NONE','GROUP') NOT NULL DEFAULT 'NONE',
   PRIMARY KEY (`db`,`name`,`type`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Stored Procedures'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Stored Procedures'
 show create table event;
 Table	Create Table
 event	CREATE TABLE `event` (
@@ -243,7 +215,7 @@ event	CREATE TABLE `event` (
   `ends` datetime DEFAULT NULL,
   `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
   `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
   `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `originator` int(10) unsigned NOT NULL,
   `time_zone` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT 'SYSTEM',
@@ -252,7 +224,7 @@ event	CREATE TABLE `event` (
   `db_collation` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `body_utf8` longblob DEFAULT NULL,
   PRIMARY KEY (`db`,`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Events'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Events'
 show create table general_log;
 Table	Create Table
 general_log	CREATE TABLE `general_log` (
@@ -287,7 +259,7 @@ table_stats	CREATE TABLE `table_stats` (
   `table_name` varchar(64) NOT NULL,
   `cardinality` bigint(21) unsigned DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Tables'
 show create table column_stats;
 Table	Create Table
 column_stats	CREATE TABLE `column_stats` (
@@ -303,7 +275,7 @@ column_stats	CREATE TABLE `column_stats` (
   `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') DEFAULT NULL,
   `histogram` varbinary(255) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
 show create table index_stats;
 Table	Create Table
 index_stats	CREATE TABLE `index_stats` (
@@ -313,6 +285,8 @@ index_stats	CREATE TABLE `index_stats` (
   `prefix_arity` int(11) unsigned NOT NULL,
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`index_name`,`prefix_arity`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Indexes'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Indexes'
+DROP VIEW user;
+DROP TABLE db, host, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos, global_priv;
 show tables;
 Tables_in_test
diff --git a/mysql-test/main/system_mysql_db_fix40123.test b/mysql-test/main/system_mysql_db_fix40123.test
index 2d17a0964e5..00747cd7ba0 100644
--- a/mysql-test/main/system_mysql_db_fix40123.test
+++ b/mysql-test/main/system_mysql_db_fix40123.test
@@ -19,62 +19,43 @@ if (!$MYSQL_FIX_PRIVILEGE_TABLES)
 # mysql_fix_system_tables which should be ignored.
 # Instead, concentrate on the errors in r/system_mysql_db.reject
 
--- disable_result_log
--- disable_query_log
-
 use test;
 
 # create system tables as in mysql-4.1.23
 # created by executing "./mysql_create_system_tables real ."
 
 set storage_engine=myisam;
-CREATE TABLE db (   Host char(60) binary DEFAULT '' NOT NULL,   Db char(64) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
+CREATE TABLE db ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
 INSERT INTO db VALUES ('%','test','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y');
 INSERT INTO db VALUES ('%','test\_%','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y');
-
-CREATE TABLE host (  Host char(60) binary DEFAULT '' NOT NULL,  Db char(64) binary DEFAULT '' NOT NULL,  Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  PRIMARY KEY Host (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges;  Merged with database privileges';
-
-
-CREATE TABLE user (   Host char(60) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Password char(41) binary DEFAULT '' NOT NULL,   Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   ssl_cipher BLOB NOT NULL,   x509_issuer BLOB NOT NULL,   x509_subject BLOB NOT NULL,   max_questions int(11) unsigned DEFAULT 0  NOT NULL,   max_updates int(11) unsigned DEFAULT 0  NOT NULL,   max_connections int(11) unsigned DEFAULT 0  NOT NULL,   PRIMARY KEY Host (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
+CREATE TABLE host ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges; Merged with database privileges';
+CREATE TABLE user ( Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0 NOT NULL, max_updates int(11) unsigned DEFAULT 0 NOT NULL, max_connections int(11) unsigned DEFAULT 0 NOT NULL, PRIMARY KEY Host (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
 INSERT INTO user VALUES ('localhost','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
 INSERT INTO user VALUES ('localhost','','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
-
-CREATE TABLE func (   name char(64) binary DEFAULT '' NOT NULL,   ret tinyint(1) DEFAULT '0' NOT NULL,   dl char(128) DEFAULT '' NOT NULL,   type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL,   PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='User defined functions';
-
-
-CREATE TABLE tables_priv (   Host char(60) binary DEFAULT '' NOT NULL,   Db char(64) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Table_name char(64) binary DEFAULT '' NOT NULL,   Grantor char(77) DEFAULT '' NOT NULL,   Timestamp timestamp,   Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   PRIMARY KEY (Host,Db,User,Table_name),   KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Table privileges';
-CREATE TABLE columns_priv (   Host char(60) binary DEFAULT '' NOT NULL,   Db char(64) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Table_name char(64) binary DEFAULT '' NOT NULL,   Column_name char(64) binary DEFAULT '' NOT NULL,   Timestamp timestamp,   Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Column privileges';
-
-CREATE TABLE help_topic (   help_topic_id    int unsigned not null,   name             varchar(64) not null,   help_category_id smallint unsigned not null,   description      text not null,   example          text not null,   url              varchar(128) not null,   primary key      (help_topic_id),   unique index     (name) ) engine=MyISAM CHARACTER SET utf8   comment='help topics';
-CREATE TABLE help_category (   help_category_id   smallint unsigned not null,   name               varchar(64) not null,   parent_category_id smallint unsigned null,   url                varchar(128) not null,   primary key        (help_category_id),   unique index       (name) ) engine=MyISAM CHARACTER SET utf8   comment='help categories';
-CREATE TABLE help_relation (   help_topic_id    int unsigned not null references help_topic,   help_keyword_id  int unsigned not null references help_keyword,   primary key      (help_keyword_id, help_topic_id) ) engine=MyISAM CHARACTER SET utf8   comment='keyword-topic relation';
-CREATE TABLE help_keyword (   help_keyword_id  int unsigned not null,   name             varchar(64) not null,   primary key      (help_keyword_id),   unique index     (name) ) engine=MyISAM CHARACTER SET utf8   comment='help keywords';
-
-CREATE TABLE time_zone_name (   Name char(64) NOT NULL,   Time_zone_id int unsigned NOT NULL,   PRIMARY KEY Name (Name) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone names';
-
-CREATE TABLE time_zone (   Time_zone_id int unsigned NOT NULL auto_increment,   Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   PRIMARY KEY TzId (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8   comment='Time zones';
-
-CREATE TABLE time_zone_transition (   Time_zone_id int unsigned NOT NULL,   Transition_time bigint signed NOT NULL,   Transition_type_id int unsigned NOT NULL,   PRIMARY KEY TzIdTranTime (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone transitions';
-
-CREATE TABLE time_zone_transition_type (   Time_zone_id int unsigned NOT NULL,   Transition_type_id int unsigned NOT NULL,   Offset int signed DEFAULT 0 NOT NULL,   Is_DST tinyint unsigned DEFAULT 0 NOT NULL,   Abbreviation char(8) DEFAULT '' NOT NULL,   PRIMARY KEY TzIdTrTId (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone transition types';
-
-CREATE TABLE time_zone_leap_second (   Transition_time bigint signed NOT NULL,   Correction int signed NOT NULL,   PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8   comment='Leap seconds information for time zones';
+CREATE TABLE func ( name char(64) binary DEFAULT '' NOT NULL, ret tinyint(1) DEFAULT '0' NOT NULL, dl char(128) DEFAULT '' NOT NULL, type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='User defined functions';
+CREATE TABLE tables_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Timestamp timestamp, Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Table privileges';
+CREATE TABLE columns_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Column_name char(64) binary DEFAULT '' NOT NULL, Timestamp timestamp, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Column privileges';
+CREATE TABLE help_topic ( help_topic_id int unsigned not null, name varchar(64) not null, help_category_id smallint unsigned not null, description text not null, example text not null, url varchar(128) not null, primary key (help_topic_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help topics';
+CREATE TABLE help_category ( help_category_id smallint unsigned not null, name varchar(64) not null, parent_category_id smallint unsigned null, url varchar(128) not null, primary key (help_category_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help categories';
+CREATE TABLE help_relation ( help_topic_id int unsigned not null references help_topic, help_keyword_id int unsigned not null references help_keyword, primary key (help_keyword_id, help_topic_id) ) engine=MyISAM CHARACTER SET utf8 comment='keyword-topic relation';
+CREATE TABLE help_keyword ( help_keyword_id int unsigned not null, name varchar(64) not null, primary key (help_keyword_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help keywords';
+CREATE TABLE time_zone_name ( Name char(64) NOT NULL, Time_zone_id int unsigned NOT NULL, PRIMARY KEY Name (Name) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone names';
+CREATE TABLE time_zone ( Time_zone_id int unsigned NOT NULL auto_increment, Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY TzId (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zones';
+CREATE TABLE time_zone_transition ( Time_zone_id int unsigned NOT NULL, Transition_time bigint signed NOT NULL, Transition_type_id int unsigned NOT NULL, PRIMARY KEY TzIdTranTime (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transitions';
+CREATE TABLE time_zone_transition_type ( Time_zone_id int unsigned NOT NULL, Transition_type_id int unsigned NOT NULL, Offset int signed DEFAULT 0 NOT NULL, Is_DST tinyint unsigned DEFAULT 0 NOT NULL, Abbreviation char(8) DEFAULT '' NOT NULL, PRIMARY KEY TzIdTrTId (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transition types';
+CREATE TABLE time_zone_leap_second ( Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Leap seconds information for time zones';
 
 # Run the mysql_fix_privilege_tables.sql using "mysql --force"
+-- disable_result_log
 --exec $MYSQL --force test < $MYSQL_FIX_PRIVILEGE_TABLES
-
--- enable_query_log
 -- enable_result_log
 
 # Dump the tables that should be compared
 -- source include/system_db_struct.inc
 
--- disable_query_log
-
 # Drop all tables created by this test
-DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos;
-
--- enable_query_log
+DROP VIEW user;
+DROP TABLE db, host, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos, global_priv;
 
 # check that we dropped all system tables
 show tables;
diff --git a/mysql-test/main/system_mysql_db_fix50030.result b/mysql-test/main/system_mysql_db_fix50030.result
index 01dc5f62c29..f6edd821822 100644
--- a/mysql-test/main/system_mysql_db_fix50030.result
+++ b/mysql-test/main/system_mysql_db_fix50030.result
@@ -1,3 +1,44 @@
+use test;
+set storage_engine=myisam;
+CREATE TABLE db ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
+Warnings:
+Warning	1280	Name 'Host' ignored for PRIMARY key.
+INSERT INTO db VALUES ('%','test','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y','Y','Y','Y','N','N');
+INSERT INTO db VALUES ('%','test\_%','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y','Y','Y','Y','N','N');
+CREATE TABLE host ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges; Merged with database privileges';
+Warnings:
+Warning	1280	Name 'Host' ignored for PRIMARY key.
+CREATE TABLE user ( Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) character set latin1 collate latin1_bin DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_user_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0 NOT NULL, max_updates int(11) unsigned DEFAULT 0 NOT NULL, max_connections int(11) unsigned DEFAULT 0 NOT NULL, max_user_connections int(11) unsigned DEFAULT 0 NOT NULL, PRIMARY KEY Host (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
+Warnings:
+Warning	1280	Name 'Host' ignored for PRIMARY key.
+INSERT INTO user VALUES ('localhost','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0,0);
+INSERT INTO user VALUES ('localhost','','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0, 0);
+CREATE TABLE func ( name char(64) binary DEFAULT '' NOT NULL, ret tinyint(1) DEFAULT '0' NOT NULL, dl char(128) DEFAULT '' NOT NULL, type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='User defined functions';
+CREATE TABLE tables_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Timestamp timestamp, Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Table privileges';
+CREATE TABLE columns_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Column_name char(64) binary DEFAULT '' NOT NULL, Timestamp timestamp, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Column privileges';
+CREATE TABLE help_topic ( help_topic_id int unsigned not null, name char(64) not null, help_category_id smallint unsigned not null, description text not null, example text not null, url char(128) not null, primary key (help_topic_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help topics';
+CREATE TABLE help_category ( help_category_id smallint unsigned not null, name char(64) not null, parent_category_id smallint unsigned null, url char(128) not null, primary key (help_category_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help categories';
+CREATE TABLE help_relation ( help_topic_id int unsigned not null references help_topic, help_keyword_id int unsigned not null references help_keyword, primary key (help_keyword_id, help_topic_id) ) engine=MyISAM CHARACTER SET utf8 comment='keyword-topic relation';
+CREATE TABLE help_keyword ( help_keyword_id int unsigned not null, name char(64) not null, primary key (help_keyword_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help keywords';
+CREATE TABLE time_zone_name ( Name char(64) NOT NULL, Time_zone_id int unsigned NOT NULL, PRIMARY KEY Name (Name) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone names';
+Warnings:
+Warning	1280	Name 'Name' ignored for PRIMARY key.
+CREATE TABLE time_zone ( Time_zone_id int unsigned NOT NULL auto_increment, Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY TzId (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zones';
+Warnings:
+Warning	1280	Name 'TzId' ignored for PRIMARY key.
+CREATE TABLE time_zone_transition ( Time_zone_id int unsigned NOT NULL, Transition_time bigint signed NOT NULL, Transition_type_id int unsigned NOT NULL, PRIMARY KEY TzIdTranTime (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transitions';
+Warnings:
+Warning	1280	Name 'TzIdTranTime' ignored for PRIMARY key.
+CREATE TABLE time_zone_transition_type ( Time_zone_id int unsigned NOT NULL, Transition_type_id int unsigned NOT NULL, Offset int signed DEFAULT 0 NOT NULL, Is_DST tinyint unsigned DEFAULT 0 NOT NULL, Abbreviation char(8) DEFAULT '' NOT NULL, PRIMARY KEY TzIdTrTId (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transition types';
+Warnings:
+Warning	1280	Name 'TzIdTrTId' ignored for PRIMARY key.
+CREATE TABLE time_zone_leap_second ( Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Leap seconds information for time zones';
+Warnings:
+Warning	1280	Name 'TranTime' ignored for PRIMARY key.
+CREATE TABLE proc ( db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum('CONTAINS_SQL',			 'NO_SQL',			 'READS_SQL_DATA',			 'MODIFIES_SQL_DATA' ) DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list blob DEFAULT '' NOT NULL, returns char(64) DEFAULT '' NOT NULL, body longblob DEFAULT '' NOT NULL, definer char(77) collate utf8_bin DEFAULT '' NOT NULL, created timestamp, modified timestamp, sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'NOT_USED', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE' ) DEFAULT '' NOT NULL, comment char(64) collate utf8_bin DEFAULT '' NOT NULL, PRIMARY KEY (db,name,type) ) engine=MyISAM character set utf8 comment='Stored Procedures';
+CREATE TABLE procs_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Routine_name char(64) binary DEFAULT '' NOT NULL, Routine_type enum('FUNCTION','PROCEDURE') NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Timestamp timestamp, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Procedure privileges';
+CREATE TABLE servers ( Server_name char(64) NOT NULL DEFAULT '', Host char(64) NOT NULL DEFAULT '', Db char(64) NOT NULL DEFAULT '', Username char(64) NOT NULL DEFAULT '', Password char(64) NOT NULL DEFAULT '', Port INT(4) NOT NULL DEFAULT '0', Socket char(64) NOT NULL DEFAULT '', Wrapper char(64) NOT NULL DEFAULT '', Owner char(64) NOT NULL DEFAULT '', PRIMARY KEY (Server_name)) CHARACTER SET utf8 comment='MySQL Foreign Servers table';
+INSERT INTO servers VALUES ('test','localhost','test','root','', 0,'','mysql','root');
 show tables;
 Tables_in_db
 column_stats
@@ -6,6 +47,7 @@ db
 event
 func
 general_log
+global_priv
 gtid_slave_pos
 help_category
 help_keyword
@@ -59,84 +101,10 @@ db	CREATE TABLE `db` (
   `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
   PRIMARY KEY (`Host`,`Db`,`User`),
   KEY `User` (`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Database privileges'
-show create table host;
-Table	Create Table
-host	CREATE TABLE `host` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `Db` char(64) NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`Db`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Host privileges;  Merged with database privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
 show create table user;
-Table	Create Table
-user	CREATE TABLE `user` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `User` char(80) NOT NULL DEFAULT '',
-  `Password` char(41) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Reload_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Shutdown_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Process_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `File_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_db_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Super_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_slave_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_client_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_user_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Event_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tablespace_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `ssl_type` enum('','ANY','X509','SPECIFIED') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
-  `ssl_cipher` blob NOT NULL,
-  `x509_issuer` blob NOT NULL,
-  `x509_subject` blob NOT NULL,
-  `max_questions` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_updates` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_connections` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_user_connections` int(11) NOT NULL DEFAULT 0,
-  `plugin` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT '',
-  `authentication_string` text NOT NULL,
-  `password_expired` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `is_role` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `default_role` char(80) NOT NULL DEFAULT '',
-  `max_statement_time` decimal(12,6) NOT NULL DEFAULT 0.000000,
-  PRIMARY KEY (`Host`,`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
+View	Create View	character_set_client	collation_connection
+user	CREATE ALGORITHM=UNDEFINED DEFINER=`mariadb.sys`@`localhost` SQL SECURITY DEFINER VIEW `user` AS select `global_priv`.`Host` AS `Host`,`global_priv`.`User` AS `User`,if(json_value(`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `password_expired`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` from `global_priv`	latin1	latin1_swedish_ci
 show create table func;
 Table	Create Table
 func	CREATE TABLE `func` (
@@ -145,7 +113,15 @@ func	CREATE TABLE `func` (
   `dl` char(128) NOT NULL DEFAULT '',
   `type` enum('function','aggregate') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
   PRIMARY KEY (`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='User defined functions'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='User defined functions'
+show create table global_priv;
+Table	Create Table
+global_priv	CREATE TABLE `global_priv` (
+  `Host` char(60) NOT NULL DEFAULT '',
+  `User` char(80) NOT NULL DEFAULT '',
+  `Priv` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL DEFAULT '{}' CHECK (json_valid(`Priv`)),
+  PRIMARY KEY (`Host`,`User`)
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Users and global privileges'
 show create table tables_priv;
 Table	Create Table
 tables_priv	CREATE TABLE `tables_priv` (
@@ -159,7 +135,7 @@ tables_priv	CREATE TABLE `tables_priv` (
   `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Table privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Table privileges'
 show create table columns_priv;
 Table	Create Table
 columns_priv	CREATE TABLE `columns_priv` (
@@ -171,7 +147,7 @@ columns_priv	CREATE TABLE `columns_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`,`Column_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Column privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Column privileges'
 show create table procs_priv;
 Table	Create Table
 procs_priv	CREATE TABLE `procs_priv` (
@@ -185,7 +161,7 @@ procs_priv	CREATE TABLE `procs_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   PRIMARY KEY (`Host`,`Db`,`User`,`Routine_name`,`Routine_type`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Procedure privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Procedure privileges'
 show create table servers;
 Table	Create Table
 servers	CREATE TABLE `servers` (
@@ -199,7 +175,7 @@ servers	CREATE TABLE `servers` (
   `Wrapper` char(64) NOT NULL DEFAULT '',
   `Owner` char(64) NOT NULL DEFAULT '',
   PRIMARY KEY (`Server_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='MySQL Foreign Servers table'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='MySQL Foreign Servers table'
 show create table proc;
 Table	Create Table
 proc	CREATE TABLE `proc` (
@@ -217,7 +193,7 @@ proc	CREATE TABLE `proc` (
   `definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
   `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
   `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -225,7 +201,7 @@ proc	CREATE TABLE `proc` (
   `body_utf8` longblob DEFAULT NULL,
   `aggregate` enum('NONE','GROUP') NOT NULL DEFAULT 'NONE',
   PRIMARY KEY (`db`,`name`,`type`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Stored Procedures'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Stored Procedures'
 show create table event;
 Table	Create Table
 event	CREATE TABLE `event` (
@@ -243,7 +219,7 @@ event	CREATE TABLE `event` (
   `ends` datetime DEFAULT NULL,
   `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
   `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
   `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `originator` int(10) unsigned NOT NULL,
   `time_zone` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT 'SYSTEM',
@@ -252,7 +228,7 @@ event	CREATE TABLE `event` (
   `db_collation` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `body_utf8` longblob DEFAULT NULL,
   PRIMARY KEY (`db`,`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Events'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Events'
 show create table general_log;
 Table	Create Table
 general_log	CREATE TABLE `general_log` (
@@ -287,7 +263,7 @@ table_stats	CREATE TABLE `table_stats` (
   `table_name` varchar(64) NOT NULL,
   `cardinality` bigint(21) unsigned DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Tables'
 show create table column_stats;
 Table	Create Table
 column_stats	CREATE TABLE `column_stats` (
@@ -303,7 +279,7 @@ column_stats	CREATE TABLE `column_stats` (
   `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') DEFAULT NULL,
   `histogram` varbinary(255) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
 show create table index_stats;
 Table	Create Table
 index_stats	CREATE TABLE `index_stats` (
@@ -313,6 +289,8 @@ index_stats	CREATE TABLE `index_stats` (
   `prefix_arity` int(11) unsigned NOT NULL,
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`index_name`,`prefix_arity`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Indexes'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Indexes'
+DROP VIEW user;
+DROP TABLE db, host, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos, global_priv;
 show tables;
 Tables_in_test
diff --git a/mysql-test/main/system_mysql_db_fix50030.test b/mysql-test/main/system_mysql_db_fix50030.test
index 9506c3465e7..085286637b0 100644
--- a/mysql-test/main/system_mysql_db_fix50030.test
+++ b/mysql-test/main/system_mysql_db_fix50030.test
@@ -19,69 +19,47 @@ if (!$MYSQL_FIX_PRIVILEGE_TABLES)
 # mysql_fix_system_tables which should be ignored.
 # Instead, concentrate on the errors in r/system_mysql_db.reject
 
--- disable_result_log
--- disable_query_log
-
 use test;
 
 # create system tables as in mysql-5.0.30
 # created by executing "./mysql_create_system_tables real ."
 
 set storage_engine=myisam;
-CREATE TABLE db (   Host char(60) binary DEFAULT '' NOT NULL,   Db char(64) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
+CREATE TABLE db ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
 INSERT INTO db VALUES ('%','test','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y','Y','Y','Y','N','N');
 INSERT INTO db VALUES ('%','test\_%','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y','Y','Y','Y','N','N');
-
-CREATE TABLE host (  Host char(60) binary DEFAULT '' NOT NULL,  Db char(64) binary DEFAULT '' NOT NULL,  Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,  PRIMARY KEY Host (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges;  Merged with database privileges';
-
-CREATE TABLE user (   Host char(60) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Password char(41) character set latin1 collate latin1_bin DEFAULT '' NOT NULL,   Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   Create_user_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   ssl_cipher BLOB NOT NULL,   x509_issuer BLOB NOT NULL,   x509_subject BLOB NOT NULL,   max_questions int(11) unsigned DEFAULT 0  NOT NULL,   max_updates int(11) unsigned DEFAULT 0  NOT NULL,   max_connections int(11) unsigned DEFAULT 0  NOT NULL,   max_user_connections int(11) unsigned DEFAULT 0  NOT NULL,   PRIMARY KEY Host (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
+CREATE TABLE host ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY Host (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges; Merged with database privileges';
+CREATE TABLE user ( Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) character set latin1 collate latin1_bin DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_user_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0 NOT NULL, max_updates int(11) unsigned DEFAULT 0 NOT NULL, max_connections int(11) unsigned DEFAULT 0 NOT NULL, max_user_connections int(11) unsigned DEFAULT 0 NOT NULL, PRIMARY KEY Host (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
 INSERT INTO user VALUES ('localhost','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0,0);
 INSERT INTO user VALUES ('localhost','','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0, 0);
-
-CREATE TABLE func (   name char(64) binary DEFAULT '' NOT NULL,   ret tinyint(1) DEFAULT '0' NOT NULL,   dl char(128) DEFAULT '' NOT NULL,   type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL,   PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='User defined functions';
-
-CREATE TABLE tables_priv (   Host char(60) binary DEFAULT '' NOT NULL,   Db char(64) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Table_name char(64) binary DEFAULT '' NOT NULL,   Grantor char(77) DEFAULT '' NOT NULL,   Timestamp timestamp,   Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   PRIMARY KEY (Host,Db,User,Table_name),   KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Table privileges';
-
-CREATE TABLE columns_priv (   Host char(60) binary DEFAULT '' NOT NULL,   Db char(64) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Table_name char(64) binary DEFAULT '' NOT NULL,   Column_name char(64) binary DEFAULT '' NOT NULL,   Timestamp timestamp,   Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Column privileges';
-
-CREATE TABLE help_topic (   help_topic_id    int unsigned not null,   name             char(64) not null,   help_category_id smallint unsigned not null,   description      text not null,   example          text not null,   url              char(128) not null,   primary key      (help_topic_id),   unique index     (name) ) engine=MyISAM CHARACTER SET utf8   comment='help topics';
-CREATE TABLE help_category (   help_category_id   smallint unsigned not null,   name               char(64) not null,   parent_category_id smallint unsigned null,   url                char(128) not null,   primary key        (help_category_id),   unique index       (name) ) engine=MyISAM CHARACTER SET utf8   comment='help categories';
-CREATE TABLE help_relation (   help_topic_id    int unsigned not null references help_topic,   help_keyword_id  int unsigned not null references help_keyword,   primary key      (help_keyword_id, help_topic_id) ) engine=MyISAM CHARACTER SET utf8   comment='keyword-topic relation';
-CREATE TABLE help_keyword (   help_keyword_id  int unsigned not null,   name             char(64) not null,   primary key      (help_keyword_id),   unique index     (name) ) engine=MyISAM CHARACTER SET utf8   comment='help keywords';
-
-CREATE TABLE time_zone_name (   Name char(64) NOT NULL,   Time_zone_id int unsigned NOT NULL,   PRIMARY KEY Name (Name) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone names';
-
-CREATE TABLE time_zone (   Time_zone_id int unsigned NOT NULL auto_increment,   Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,   PRIMARY KEY TzId (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8   comment='Time zones';
-
-CREATE TABLE time_zone_transition (   Time_zone_id int unsigned NOT NULL,   Transition_time bigint signed NOT NULL,   Transition_type_id int unsigned NOT NULL,   PRIMARY KEY TzIdTranTime (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone transitions';
-
-CREATE TABLE time_zone_transition_type (   Time_zone_id int unsigned NOT NULL,   Transition_type_id int unsigned NOT NULL,   Offset int signed DEFAULT 0 NOT NULL,   Is_DST tinyint unsigned DEFAULT 0 NOT NULL,   Abbreviation char(8) DEFAULT '' NOT NULL,   PRIMARY KEY TzIdTrTId (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone transition types';
-
-CREATE TABLE time_zone_leap_second (   Transition_time bigint signed NOT NULL,   Correction int signed NOT NULL,   PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8   comment='Leap seconds information for time zones';
-
-CREATE TABLE proc (   db                char(64) collate utf8_bin DEFAULT '' NOT NULL,   name              char(64) DEFAULT '' NOT NULL,   type              enum('FUNCTION','PROCEDURE') NOT NULL,   specific_name     char(64) DEFAULT '' NOT NULL,   language          enum('SQL') DEFAULT 'SQL' NOT NULL,   sql_data_access   enum('CONTAINS_SQL',			     'NO_SQL',			     'READS_SQL_DATA',			     'MODIFIES_SQL_DATA'                     ) DEFAULT 'CONTAINS_SQL' NOT NULL,   is_deterministic  enum('YES','NO') DEFAULT 'NO' NOT NULL,   security_type     enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL,   param_list        blob DEFAULT '' NOT NULL,   returns           char(64) DEFAULT '' NOT NULL,   body              longblob DEFAULT '' NOT NULL,   definer           char(77) collate utf8_bin DEFAULT '' NOT NULL,   created           timestamp,   modified          timestamp,   sql_mode          set(                         'REAL_AS_FLOAT',                         'PIPES_AS_CONCAT',                         'ANSI_QUOTES',                         'IGNORE_SPACE',                         'NOT_USED',                         'ONLY_FULL_GROUP_BY',                         'NO_UNSIGNED_SUBTRACTION',                         'NO_DIR_IN_CREATE',                         'POSTGRESQL',                         'ORACLE',                         'MSSQL',                         'DB2',                         'MAXDB',                         'NO_KEY_OPTIONS',                         'NO_TABLE_OPTIONS',                         'NO_FIELD_OPTIONS',                         'MYSQL323',                         'MYSQL40',                         'ANSI',                         'NO_AUTO_VALUE_ON_ZERO',                         'NO_BACKSLASH_ESCAPES',                         'STRICT_TRANS_TABLES',                         'STRICT_ALL_TABLES',                         'NO_ZERO_IN_DATE',                         'NO_ZERO_DATE',                         'INVALID_DATES',                         'ERROR_FOR_DIVISION_BY_ZERO',                         'TRADITIONAL',                         'NO_AUTO_CREATE_USER',                         'HIGH_NOT_PRECEDENCE'                     ) DEFAULT '' NOT NULL,   comment           char(64) collate utf8_bin DEFAULT '' NOT NULL,   PRIMARY KEY (db,name,type) ) engine=MyISAM character set utf8 comment='Stored Procedures';
-
-CREATE TABLE procs_priv (   Host char(60) binary DEFAULT '' NOT NULL,   Db char(64) binary DEFAULT '' NOT NULL,   User char(16) binary DEFAULT '' NOT NULL,   Routine_name char(64) binary DEFAULT '' NOT NULL,   Routine_type enum('FUNCTION','PROCEDURE') NOT NULL,   Grantor char(77) DEFAULT '' NOT NULL,   Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL,   Timestamp timestamp,   PRIMARY KEY (Host,Db,User,Routine_name,Routine_type),   KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Procedure privileges';
-
+CREATE TABLE func ( name char(64) binary DEFAULT '' NOT NULL, ret tinyint(1) DEFAULT '0' NOT NULL, dl char(128) DEFAULT '' NOT NULL, type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='User defined functions';
+CREATE TABLE tables_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Timestamp timestamp, Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Table privileges';
+CREATE TABLE columns_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Column_name char(64) binary DEFAULT '' NOT NULL, Timestamp timestamp, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Column privileges';
+CREATE TABLE help_topic ( help_topic_id int unsigned not null, name char(64) not null, help_category_id smallint unsigned not null, description text not null, example text not null, url char(128) not null, primary key (help_topic_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help topics';
+CREATE TABLE help_category ( help_category_id smallint unsigned not null, name char(64) not null, parent_category_id smallint unsigned null, url char(128) not null, primary key (help_category_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help categories';
+CREATE TABLE help_relation ( help_topic_id int unsigned not null references help_topic, help_keyword_id int unsigned not null references help_keyword, primary key (help_keyword_id, help_topic_id) ) engine=MyISAM CHARACTER SET utf8 comment='keyword-topic relation';
+CREATE TABLE help_keyword ( help_keyword_id int unsigned not null, name char(64) not null, primary key (help_keyword_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help keywords';
+CREATE TABLE time_zone_name ( Name char(64) NOT NULL, Time_zone_id int unsigned NOT NULL, PRIMARY KEY Name (Name) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone names';
+CREATE TABLE time_zone ( Time_zone_id int unsigned NOT NULL auto_increment, Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY TzId (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zones';
+CREATE TABLE time_zone_transition ( Time_zone_id int unsigned NOT NULL, Transition_time bigint signed NOT NULL, Transition_type_id int unsigned NOT NULL, PRIMARY KEY TzIdTranTime (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transitions';
+CREATE TABLE time_zone_transition_type ( Time_zone_id int unsigned NOT NULL, Transition_type_id int unsigned NOT NULL, Offset int signed DEFAULT 0 NOT NULL, Is_DST tinyint unsigned DEFAULT 0 NOT NULL, Abbreviation char(8) DEFAULT '' NOT NULL, PRIMARY KEY TzIdTrTId (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transition types';
+CREATE TABLE time_zone_leap_second ( Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Leap seconds information for time zones';
+CREATE TABLE proc ( db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum('CONTAINS_SQL',			 'NO_SQL',			 'READS_SQL_DATA',			 'MODIFIES_SQL_DATA' ) DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list blob DEFAULT '' NOT NULL, returns char(64) DEFAULT '' NOT NULL, body longblob DEFAULT '' NOT NULL, definer char(77) collate utf8_bin DEFAULT '' NOT NULL, created timestamp, modified timestamp, sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'NOT_USED', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE' ) DEFAULT '' NOT NULL, comment char(64) collate utf8_bin DEFAULT '' NOT NULL, PRIMARY KEY (db,name,type) ) engine=MyISAM character set utf8 comment='Stored Procedures';
+CREATE TABLE procs_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Routine_name char(64) binary DEFAULT '' NOT NULL, Routine_type enum('FUNCTION','PROCEDURE') NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Timestamp timestamp, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Procedure privileges';
 CREATE TABLE servers ( Server_name char(64) NOT NULL DEFAULT '', Host char(64) NOT NULL DEFAULT '', Db char(64) NOT NULL DEFAULT '', Username char(64) NOT NULL DEFAULT '', Password char(64) NOT NULL DEFAULT '', Port INT(4) NOT NULL DEFAULT '0', Socket char(64) NOT NULL DEFAULT '', Wrapper char(64) NOT NULL DEFAULT '', Owner char(64) NOT NULL DEFAULT '', PRIMARY KEY (Server_name)) CHARACTER SET utf8 comment='MySQL Foreign Servers table';
-
 INSERT INTO servers VALUES ('test','localhost','test','root','', 0,'','mysql','root');
 
+-- disable_result_log
 # Run the mysql_fix_privilege_tables.sql using "mysql --force"
 --exec $MYSQL --force test < $MYSQL_FIX_PRIVILEGE_TABLES
-
--- enable_query_log
 -- enable_result_log
 
 # Dump the tables that should be compared
 -- source include/system_db_struct.inc
 
--- disable_query_log
-
 # Drop all tables created by this test
-DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos;
-
--- enable_query_log
+DROP VIEW user;
+DROP TABLE db, host, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos, global_priv;
 
 # check that we dropped all system tables
 show tables;
diff --git a/mysql-test/main/system_mysql_db_fix50117.result b/mysql-test/main/system_mysql_db_fix50117.result
index 8374def68c5..84861744a70 100644
--- a/mysql-test/main/system_mysql_db_fix50117.result
+++ b/mysql-test/main/system_mysql_db_fix50117.result
@@ -1,3 +1,24 @@
+use test;
+CREATE TABLE IF NOT EXISTS db ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Event_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
+CREATE TABLE IF NOT EXISTS host ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges; Merged with database privileges';
+CREATE TABLE IF NOT EXISTS user ( Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) character set latin1 collate latin1_bin DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_user_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Event_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0  NOT NULL, max_updates int(11) unsigned DEFAULT 0 NOT NULL, max_connections int(11) unsigned DEFAULT 0 NOT NULL, max_user_connections int(11) unsigned DEFAULT 0 NOT NULL, PRIMARY KEY (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
+CREATE TABLE IF NOT EXISTS func ( name char(64) binary DEFAULT '' NOT NULL, ret tinyint(1) DEFAULT '0' NOT NULL, dl char(128) DEFAULT '' NOT NULL, type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='User defined functions';
+CREATE TABLE IF NOT EXISTS plugin ( name char(64) binary DEFAULT '' NOT NULL, dl char(128) DEFAULT '' NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='MySQL plugins';
+CREATE TABLE IF NOT EXISTS servers ( Server_name char(64) NOT NULL DEFAULT '', Host char(64) NOT NULL DEFAULT '', Db char(64) NOT NULL DEFAULT '', Username char(64) NOT NULL DEFAULT '', Password char(64) NOT NULL DEFAULT '', Port INT(4) NOT NULL DEFAULT '0', Socket char(64) NOT NULL DEFAULT '', Wrapper char(64) NOT NULL DEFAULT '', Owner char(64) NOT NULL DEFAULT '', PRIMARY KEY (Server_name)) CHARACTER SET utf8 comment='MySQL Foreign Servers table';
+CREATE TABLE IF NOT EXISTS tables_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view','Trigger') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Table privileges';
+CREATE TABLE IF NOT EXISTS columns_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Column_name char(64) binary DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Column privileges';
+CREATE TABLE IF NOT EXISTS help_topic ( help_topic_id int unsigned not null, name char(64) not null, help_category_id smallint unsigned not null, description text not null, example  text not null, url char(128) not null, primary key (help_topic_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help topics';
+CREATE TABLE IF NOT EXISTS help_category ( help_category_id smallint unsigned not null, name char(64) not null, parent_category_id smallint unsigned null, url char(128) not null, primary key (help_category_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help categories';
+CREATE TABLE IF NOT EXISTS help_relation ( help_topic_id int unsigned not null references help_topic, help_keyword_id  int unsigned not null references help_keyword, primary key (help_keyword_id, help_topic_id) ) engine=MyISAM CHARACTER SET utf8 comment='keyword-topic relation';
+CREATE TABLE IF NOT EXISTS help_keyword ( help_keyword_id int unsigned not null, name char(64) not null, primary key (help_keyword_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help keywords';
+CREATE TABLE IF NOT EXISTS time_zone_name ( Name char(64) NOT NULL, Time_zone_id int unsigned NOT NULL, PRIMARY KEY (Name) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone names';
+CREATE TABLE IF NOT EXISTS time_zone ( Time_zone_id int unsigned NOT NULL auto_increment, Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zones';
+CREATE TABLE IF NOT EXISTS time_zone_transition ( Time_zone_id int unsigned NOT NULL, Transition_time bigint signed NOT NULL, Transition_type_id int unsigned NOT NULL, PRIMARY KEY (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transitions';
+CREATE TABLE IF NOT EXISTS time_zone_transition_type ( Time_zone_id int unsigned NOT NULL, Transition_type_id int unsigned NOT NULL, Offset int signed DEFAULT 0 NOT NULL, Is_DST tinyint unsigned DEFAULT 0 NOT NULL, Abbreviation char(8) DEFAULT '' NOT NULL, PRIMARY KEY (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transition types';
+CREATE TABLE IF NOT EXISTS time_zone_leap_second ( Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY (Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Leap seconds information for time zones';
+CREATE TABLE IF NOT EXISTS proc ( db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type  enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum('CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA' ) DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list  blob NOT NULL, returns char(64) DEFAULT '' NOT NULL, body longblob NOT NULL, definer char(77) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'NOT_USED', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE' ) DEFAULT '' NOT NULL, comment char(64) collate utf8_bin DEFAULT '' NOT NULL, PRIMARY KEY (db,name,type) ) engine=MyISAM character set utf8 comment='Stored Procedures';
+CREATE TABLE IF NOT EXISTS procs_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Routine_name char(64) binary DEFAULT '' NOT NULL, Routine_type enum('FUNCTION','PROCEDURE') NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Procedure privileges';
+CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode  set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', PRIMARY KEY (db, name) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT 'Events';
 show tables;
 Tables_in_db
 column_stats
@@ -6,6 +27,7 @@ db
 event
 func
 general_log
+global_priv
 gtid_slave_pos
 help_category
 help_keyword
@@ -59,84 +81,10 @@ db	CREATE TABLE `db` (
   `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
   PRIMARY KEY (`Host`,`Db`,`User`),
   KEY `User` (`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Database privileges'
-show create table host;
-Table	Create Table
-host	CREATE TABLE `host` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `Db` char(64) NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  PRIMARY KEY (`Host`,`Db`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Host privileges;  Merged with database privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Database privileges'
 show create table user;
-Table	Create Table
-user	CREATE TABLE `user` (
-  `Host` char(60) NOT NULL DEFAULT '',
-  `User` char(80) NOT NULL DEFAULT '',
-  `Password` char(41) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
-  `Select_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Insert_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Update_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Drop_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Reload_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Shutdown_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Process_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `File_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Grant_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `References_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Index_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_db_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Super_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Execute_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_slave_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Repl_client_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_user_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Event_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Create_tablespace_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `Delete_history_priv` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `ssl_type` enum('','ANY','X509','SPECIFIED') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
-  `ssl_cipher` blob NOT NULL,
-  `x509_issuer` blob NOT NULL,
-  `x509_subject` blob NOT NULL,
-  `max_questions` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_updates` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_connections` int(11) unsigned NOT NULL DEFAULT 0,
-  `max_user_connections` int(11) NOT NULL DEFAULT 0,
-  `plugin` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT '',
-  `authentication_string` text NOT NULL,
-  `password_expired` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `is_role` enum('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
-  `default_role` char(80) NOT NULL DEFAULT '',
-  `max_statement_time` decimal(12,6) NOT NULL DEFAULT 0.000000,
-  PRIMARY KEY (`Host`,`User`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
+View	Create View	character_set_client	collation_connection
+user	CREATE ALGORITHM=UNDEFINED DEFINER=`mariadb.sys`@`localhost` SQL SECURITY DEFINER VIEW `user` AS select `global_priv`.`Host` AS `Host`,`global_priv`.`User` AS `User`,if(json_value(`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `password_expired`,elt(ifnull(json_value(`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` from `global_priv`	latin1	latin1_swedish_ci
 show create table func;
 Table	Create Table
 func	CREATE TABLE `func` (
@@ -145,7 +93,15 @@ func	CREATE TABLE `func` (
   `dl` char(128) NOT NULL DEFAULT '',
   `type` enum('function','aggregate') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
   PRIMARY KEY (`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='User defined functions'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='User defined functions'
+show create table global_priv;
+Table	Create Table
+global_priv	CREATE TABLE `global_priv` (
+  `Host` char(60) NOT NULL DEFAULT '',
+  `User` char(80) NOT NULL DEFAULT '',
+  `Priv` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL DEFAULT '{}' CHECK (json_valid(`Priv`)),
+  PRIMARY KEY (`Host`,`User`)
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Users and global privileges'
 show create table tables_priv;
 Table	Create Table
 tables_priv	CREATE TABLE `tables_priv` (
@@ -159,7 +115,7 @@ tables_priv	CREATE TABLE `tables_priv` (
   `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Table privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Table privileges'
 show create table columns_priv;
 Table	Create Table
 columns_priv	CREATE TABLE `columns_priv` (
@@ -171,7 +127,7 @@ columns_priv	CREATE TABLE `columns_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `Column_priv` set('Select','Insert','Update','References') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY (`Host`,`Db`,`User`,`Table_name`,`Column_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Column privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Column privileges'
 show create table procs_priv;
 Table	Create Table
 procs_priv	CREATE TABLE `procs_priv` (
@@ -185,7 +141,7 @@ procs_priv	CREATE TABLE `procs_priv` (
   `Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   PRIMARY KEY (`Host`,`Db`,`User`,`Routine_name`,`Routine_type`),
   KEY `Grantor` (`Grantor`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Procedure privileges'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Procedure privileges'
 show create table servers;
 Table	Create Table
 servers	CREATE TABLE `servers` (
@@ -199,7 +155,7 @@ servers	CREATE TABLE `servers` (
   `Wrapper` char(64) NOT NULL DEFAULT '',
   `Owner` char(64) NOT NULL DEFAULT '',
   PRIMARY KEY (`Server_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='MySQL Foreign Servers table'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='MySQL Foreign Servers table'
 show create table proc;
 Table	Create Table
 proc	CREATE TABLE `proc` (
@@ -217,7 +173,7 @@ proc	CREATE TABLE `proc` (
   `definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
   `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
   `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -225,7 +181,7 @@ proc	CREATE TABLE `proc` (
   `body_utf8` longblob DEFAULT NULL,
   `aggregate` enum('NONE','GROUP') NOT NULL DEFAULT 'NONE',
   PRIMARY KEY (`db`,`name`,`type`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Stored Procedures'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Stored Procedures'
 show create table event;
 Table	Create Table
 event	CREATE TABLE `event` (
@@ -243,7 +199,7 @@ event	CREATE TABLE `event` (
   `ends` datetime DEFAULT NULL,
   `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
   `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
   `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `originator` int(10) unsigned NOT NULL,
   `time_zone` char(64) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT 'SYSTEM',
@@ -252,7 +208,7 @@ event	CREATE TABLE `event` (
   `db_collation` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `body_utf8` longblob DEFAULT NULL,
   PRIMARY KEY (`db`,`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Events'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='Events'
 show create table general_log;
 Table	Create Table
 general_log	CREATE TABLE `general_log` (
@@ -287,7 +243,7 @@ table_stats	CREATE TABLE `table_stats` (
   `table_name` varchar(64) NOT NULL,
   `cardinality` bigint(21) unsigned DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Tables'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Tables'
 show create table column_stats;
 Table	Create Table
 column_stats	CREATE TABLE `column_stats` (
@@ -303,7 +259,7 @@ column_stats	CREATE TABLE `column_stats` (
   `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') DEFAULT NULL,
   `histogram` varbinary(255) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Columns'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
 show create table index_stats;
 Table	Create Table
 index_stats	CREATE TABLE `index_stats` (
@@ -313,6 +269,8 @@ index_stats	CREATE TABLE `index_stats` (
   `prefix_arity` int(11) unsigned NOT NULL,
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`index_name`,`prefix_arity`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Statistics on Indexes'
+) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Indexes'
+DROP VIEW user;
+DROP TABLE db, host, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos, global_priv;
 show tables;
 Tables_in_test
diff --git a/mysql-test/main/system_mysql_db_fix50117.test b/mysql-test/main/system_mysql_db_fix50117.test
index d7c825817cb..28b8621a638 100644
--- a/mysql-test/main/system_mysql_db_fix50117.test
+++ b/mysql-test/main/system_mysql_db_fix50117.test
@@ -19,86 +19,41 @@ if (!$MYSQL_FIX_PRIVILEGE_TABLES)
 # mysql_fix_system_tables which should be ignored.
 # Instead, concentrate on the errors in r/system_mysql_db.reject
 
--- disable_result_log
--- disable_query_log
-
 use test;
 
 # create system tables as in mysql-5.1.17
-
-
-CREATE TABLE IF NOT EXISTS db (   Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Event_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
-
-
-CREATE TABLE IF NOT EXISTS host (  Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges;  Merged with database privileges';
-
-
-CREATE TABLE IF NOT EXISTS user (   Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) character set latin1 collate latin1_bin DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_user_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Event_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0  NOT NULL, max_updates int(11) unsigned DEFAULT 0  NOT NULL, max_connections int(11) unsigned DEFAULT 0  NOT NULL, max_user_connections int(11) unsigned DEFAULT 0  NOT NULL, PRIMARY KEY (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
-
-
-CREATE TABLE IF NOT EXISTS func (  name char(64) binary DEFAULT '' NOT NULL, ret tinyint(1) DEFAULT '0' NOT NULL, dl char(128) DEFAULT '' NOT NULL, type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='User defined functions';
-
-
+CREATE TABLE IF NOT EXISTS db ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Event_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Host,Db,User), KEY User (User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Database privileges';
+CREATE TABLE IF NOT EXISTS host ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Host,Db) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Host privileges; Merged with database privileges';
+CREATE TABLE IF NOT EXISTS user ( Host char(60) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Password char(41) character set latin1 collate latin1_bin DEFAULT '' NOT NULL, Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Create_user_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Event_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, Trigger_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL, ssl_cipher BLOB NOT NULL, x509_issuer BLOB NOT NULL, x509_subject BLOB NOT NULL, max_questions int(11) unsigned DEFAULT 0  NOT NULL, max_updates int(11) unsigned DEFAULT 0 NOT NULL, max_connections int(11) unsigned DEFAULT 0 NOT NULL, max_user_connections int(11) unsigned DEFAULT 0 NOT NULL, PRIMARY KEY (Host,User) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Users and global privileges';
+CREATE TABLE IF NOT EXISTS func ( name char(64) binary DEFAULT '' NOT NULL, ret tinyint(1) DEFAULT '0' NOT NULL, dl char(128) DEFAULT '' NOT NULL, type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='User defined functions';
 CREATE TABLE IF NOT EXISTS plugin ( name char(64) binary DEFAULT '' NOT NULL, dl char(128) DEFAULT '' NOT NULL, PRIMARY KEY (name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='MySQL plugins';
-
-
 CREATE TABLE IF NOT EXISTS servers ( Server_name char(64) NOT NULL DEFAULT '', Host char(64) NOT NULL DEFAULT '', Db char(64) NOT NULL DEFAULT '', Username char(64) NOT NULL DEFAULT '', Password char(64) NOT NULL DEFAULT '', Port INT(4) NOT NULL DEFAULT '0', Socket char(64) NOT NULL DEFAULT '', Wrapper char(64) NOT NULL DEFAULT '', Owner char(64) NOT NULL DEFAULT '', PRIMARY KEY (Server_name)) CHARACTER SET utf8 comment='MySQL Foreign Servers table';
-
-
-CREATE TABLE IF NOT EXISTS tables_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view','Trigger') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Table privileges';
-
-CREATE TABLE IF NOT EXISTS columns_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Column_name char(64) binary DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Column privileges';
-
-
-CREATE TABLE IF NOT EXISTS help_topic ( help_topic_id int unsigned not null, name char(64) not null, help_category_id smallint unsigned not null, description text not null, example  text not null, url char(128) not null, primary key (help_topic_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8   comment='help topics';
-
-
-CREATE TABLE IF NOT EXISTS help_category ( help_category_id smallint unsigned not null, name  char(64) not null, parent_category_id smallint unsigned null, url char(128) not null, primary key (help_category_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8   comment='help categories';
-
-
+CREATE TABLE IF NOT EXISTS tables_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter','Create View','Show view','Trigger') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Table privileges';
+CREATE TABLE IF NOT EXISTS columns_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Table_name char(64) binary DEFAULT '' NOT NULL, Column_name char(64) binary DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL, PRIMARY KEY (Host,Db,User,Table_name,Column_name) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Column privileges';
+CREATE TABLE IF NOT EXISTS help_topic ( help_topic_id int unsigned not null, name char(64) not null, help_category_id smallint unsigned not null, description text not null, example  text not null, url char(128) not null, primary key (help_topic_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help topics';
+CREATE TABLE IF NOT EXISTS help_category ( help_category_id smallint unsigned not null, name char(64) not null, parent_category_id smallint unsigned null, url char(128) not null, primary key (help_category_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help categories';
 CREATE TABLE IF NOT EXISTS help_relation ( help_topic_id int unsigned not null references help_topic, help_keyword_id  int unsigned not null references help_keyword, primary key (help_keyword_id, help_topic_id) ) engine=MyISAM CHARACTER SET utf8 comment='keyword-topic relation';
-
-
-CREATE TABLE IF NOT EXISTS help_keyword (   help_keyword_id  int unsigned not null, name char(64) not null, primary key (help_keyword_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help keywords';
-
-
-CREATE TABLE IF NOT EXISTS time_zone_name (   Name char(64) NOT NULL, Time_zone_id int unsigned NOT NULL, PRIMARY KEY (Name) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone names';
-
-
-CREATE TABLE IF NOT EXISTS time_zone (   Time_zone_id int unsigned NOT NULL auto_increment, Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8   comment='Time zones';
-
-
-CREATE TABLE IF NOT EXISTS time_zone_transition (   Time_zone_id int unsigned NOT NULL, Transition_time bigint signed NOT NULL, Transition_type_id int unsigned NOT NULL, PRIMARY KEY (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone transitions';
-
-
-CREATE TABLE IF NOT EXISTS time_zone_transition_type (   Time_zone_id int unsigned NOT NULL, Transition_type_id int unsigned NOT NULL, Offset int signed DEFAULT 0 NOT NULL, Is_DST tinyint unsigned DEFAULT 0 NOT NULL, Abbreviation char(8) DEFAULT '' NOT NULL, PRIMARY KEY (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8   comment='Time zone transition types';
-
-
-CREATE TABLE IF NOT EXISTS time_zone_leap_second (   Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY (Transition_time) ) engine=MyISAM CHARACTER SET utf8   comment='Leap seconds information for time zones';
-
-
-CREATE TABLE IF NOT EXISTS proc ( db char(64) collate utf8_bin DEFAULT '' NOT NULL, name  char(64) DEFAULT '' NOT NULL, type  enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language  enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum('CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA' ) DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic  enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list  blob NOT NULL, returns char(64) DEFAULT '' NOT NULL, body  longblob NOT NULL, definer char(77) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'NOT_USED', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE' ) DEFAULT '' NOT NULL, comment char(64) collate utf8_bin DEFAULT '' NOT NULL, PRIMARY KEY (db,name,type) ) engine=MyISAM character set utf8 comment='Stored Procedures';
-
-
-CREATE TABLE IF NOT EXISTS procs_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Routine_name char(64) binary DEFAULT '' NOT NULL, Routine_type enum('FUNCTION','PROCEDURE') NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Procedure privileges';
-
+CREATE TABLE IF NOT EXISTS help_keyword ( help_keyword_id int unsigned not null, name char(64) not null, primary key (help_keyword_id), unique index (name) ) engine=MyISAM CHARACTER SET utf8 comment='help keywords';
+CREATE TABLE IF NOT EXISTS time_zone_name ( Name char(64) NOT NULL, Time_zone_id int unsigned NOT NULL, PRIMARY KEY (Name) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone names';
+CREATE TABLE IF NOT EXISTS time_zone ( Time_zone_id int unsigned NOT NULL auto_increment, Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL, PRIMARY KEY (Time_zone_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zones';
+CREATE TABLE IF NOT EXISTS time_zone_transition ( Time_zone_id int unsigned NOT NULL, Transition_time bigint signed NOT NULL, Transition_type_id int unsigned NOT NULL, PRIMARY KEY (Time_zone_id, Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transitions';
+CREATE TABLE IF NOT EXISTS time_zone_transition_type ( Time_zone_id int unsigned NOT NULL, Transition_type_id int unsigned NOT NULL, Offset int signed DEFAULT 0 NOT NULL, Is_DST tinyint unsigned DEFAULT 0 NOT NULL, Abbreviation char(8) DEFAULT '' NOT NULL, PRIMARY KEY (Time_zone_id, Transition_type_id) ) engine=MyISAM CHARACTER SET utf8 comment='Time zone transition types';
+CREATE TABLE IF NOT EXISTS time_zone_leap_second ( Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY (Transition_time) ) engine=MyISAM CHARACTER SET utf8 comment='Leap seconds information for time zones';
+CREATE TABLE IF NOT EXISTS proc ( db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type  enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum('CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA' ) DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list  blob NOT NULL, returns char(64) DEFAULT '' NOT NULL, body longblob NOT NULL, definer char(77) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'NOT_USED', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE' ) DEFAULT '' NOT NULL, comment char(64) collate utf8_bin DEFAULT '' NOT NULL, PRIMARY KEY (db,name,type) ) engine=MyISAM character set utf8 comment='Stored Procedures';
+CREATE TABLE IF NOT EXISTS procs_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(16) binary DEFAULT '' NOT NULL, Routine_name char(64) binary DEFAULT '' NOT NULL, Routine_type enum('FUNCTION','PROCEDURE') NOT NULL, Grantor char(77) DEFAULT '' NOT NULL, Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin comment='Procedure privileges';
 CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode  set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', PRIMARY KEY (db, name) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT 'Events';
 
+-- disable_result_log
 # Run the mysql_fix_privilege_tables.sql using "mysql --force"
 --exec $MYSQL --force test < $MYSQL_FIX_PRIVILEGE_TABLES
-
--- enable_query_log
 -- enable_result_log
 
 # Dump the tables that should be compared
 -- source include/system_db_struct.inc
 
--- disable_query_log
-
 # Drop all tables created by this test
-DROP TABLE db, host, user, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos;
-
--- enable_query_log
+DROP VIEW user;
+DROP TABLE db, host, func, plugin, tables_priv, columns_priv, procs_priv, servers, help_category, help_keyword, help_relation, help_topic, proc, time_zone, time_zone_leap_second, time_zone_name, time_zone_transition, time_zone_transition_type, general_log, slow_log, event, proxies_priv, innodb_index_stats, innodb_table_stats, transaction_registry, table_stats, column_stats, index_stats, roles_mapping, gtid_slave_pos, global_priv;
 
 # check that we dropped all system tables
 show tables;
diff --git a/mysql-test/main/system_mysql_db_refs.result b/mysql-test/main/system_mysql_db_refs.result
index 96ecd2f27c0..870a550bb95 100644
--- a/mysql-test/main/system_mysql_db_refs.result
+++ b/mysql-test/main/system_mysql_db_refs.result
@@ -2,9 +2,6 @@ set @name="This is a very long string, that mustn't find room in a system field
 create table test_db select * from mysql.db;
 delete from test_db;
 insert ignore into test_db (Host,Db,User) values (@name,@name,@name);
-create table test_host select * from mysql.host;
-delete from test_host;
-insert ignore into test_host (Host,Db) values (@name,@name);
 create table test_user select * from mysql.user;
 delete from test_user;
 insert ignore into test_user (Host,User) values (@name,@name);
@@ -19,28 +16,24 @@ delete from test_columns_priv;
 insert ignore into test_columns_priv (Host,Db,User,Table_name,Column_name) values (@name,@name,@name,@name,@name);
 select
 if(isnull(test_db.Host),'WRONG!!!','ok') as test_db_Host,
-if(isnull(test_host.Host),'WRONG!!!','ok') as test_host_Host,
 if(isnull(test_user.Host),'WRONG!!!','ok') as test_user_Host,
 if(isnull(test_tables_priv.Host),'WRONG!!!','ok') as test_tables_priv_Host,
 if(isnull(test_columns_priv.Host),'WRONG!!!','ok') as test_columns_priv_Host
 from      test_db
-left join test_host         on test_db.Host=test_host.Host
 left join test_user         on test_db.Host=test_user.Host
 left join test_tables_priv  on test_db.Host=test_tables_priv.Host
 left join test_columns_priv on test_db.Host=test_columns_priv.Host;
-test_db_Host	test_host_Host	test_user_Host	test_tables_priv_Host	test_columns_priv_Host
-ok	ok	ok	ok	ok
+test_db_Host	test_user_Host	test_tables_priv_Host	test_columns_priv_Host
+ok	ok	ok	ok
 select
 if(isnull(test_db.Db),'WRONG!!!','ok') as test_db_Db,
-if(isnull(test_host.Db),'WRONG!!!','ok') as test_host_Db,
 if(isnull(test_tables_priv.Db),'WRONG!!!','ok') as test_tables_priv_Db,
 if(isnull(test_columns_priv.Db),'WRONG!!!','ok') as est_columns_priv_Db
 from      test_db
-left join test_host         on test_db.Db=test_host.Db
 left join test_tables_priv  on test_db.Db=test_tables_priv.Db
 left join test_columns_priv on test_db.Db=test_columns_priv.Db;
-test_db_Db	test_host_Db	test_tables_priv_Db	est_columns_priv_Db
-ok	ok	ok	ok
+test_db_Db	test_tables_priv_Db	est_columns_priv_Db
+ok	ok	ok
 select
 if(isnull(test_db.User),'WRONG!!!','ok') as test_db_User,
 if(isnull(test_user.User),'WRONG!!!','ok') as test_user_User,
@@ -62,6 +55,5 @@ ok	ok
 drop table test_columns_priv;
 drop table test_tables_priv;
 drop table test_func;
-drop table test_host;
 drop table test_user;
 drop table test_db;
diff --git a/mysql-test/main/system_mysql_db_refs.test b/mysql-test/main/system_mysql_db_refs.test
index 63f30e7db63..084d5bbf868 100644
--- a/mysql-test/main/system_mysql_db_refs.test
+++ b/mysql-test/main/system_mysql_db_refs.test
@@ -14,12 +14,6 @@ delete from test_db;
 insert ignore into test_db (Host,Db,User) values (@name,@name,@name);
 --enable_warnings
 
-create table test_host select * from mysql.host;
-delete from test_host;
---disable_warnings
-insert ignore into test_host (Host,Db) values (@name,@name);
---enable_warnings
-
 create table test_user select * from mysql.user;
 delete from test_user;
 --disable_warnings
@@ -48,13 +42,11 @@ insert ignore into test_columns_priv (Host,Db,User,Table_name,Column_name) value
 
 select
  if(isnull(test_db.Host),'WRONG!!!','ok') as test_db_Host,
- if(isnull(test_host.Host),'WRONG!!!','ok') as test_host_Host,
  if(isnull(test_user.Host),'WRONG!!!','ok') as test_user_Host,
  if(isnull(test_tables_priv.Host),'WRONG!!!','ok') as test_tables_priv_Host,
  if(isnull(test_columns_priv.Host),'WRONG!!!','ok') as test_columns_priv_Host
 
 from      test_db
-left join test_host         on test_db.Host=test_host.Host
 left join test_user         on test_db.Host=test_user.Host
 left join test_tables_priv  on test_db.Host=test_tables_priv.Host
 left join test_columns_priv on test_db.Host=test_columns_priv.Host;
@@ -63,12 +55,10 @@ left join test_columns_priv on test_db.Host=test_columns_priv.Host;
 
 select
  if(isnull(test_db.Db),'WRONG!!!','ok') as test_db_Db,
- if(isnull(test_host.Db),'WRONG!!!','ok') as test_host_Db,
  if(isnull(test_tables_priv.Db),'WRONG!!!','ok') as test_tables_priv_Db,
  if(isnull(test_columns_priv.Db),'WRONG!!!','ok') as est_columns_priv_Db
 
 from      test_db
-left join test_host         on test_db.Db=test_host.Db
 left join test_tables_priv  on test_db.Db=test_tables_priv.Db
 left join test_columns_priv on test_db.Db=test_columns_priv.Db;
 
@@ -96,7 +86,6 @@ left join test_columns_priv on test_tables_priv.Table_name=test_columns_priv.Tab
 drop table test_columns_priv;
 drop table test_tables_priv;
 drop table test_func;
-drop table test_host;
 drop table test_user;
 drop table test_db;
 
diff --git a/mysql-test/main/table_elim.result b/mysql-test/main/table_elim.result
index b72ab1182ea..b49e7b11ed6 100644
--- a/mysql-test/main/table_elim.result
+++ b/mysql-test/main/table_elim.result
@@ -138,7 +138,7 @@ Note	1003	/* select#1 */ select `f`.`id` AS `id` from `test`.`t0` `f` join `test
 This should use facts, a2 and its subquery:
 explain extended select id from v1 where attr2 between 12 and 14;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	a2	range	PRIMARY,attr2	attr2	5	NULL	5	100.00	Using index condition; Using where
+1	PRIMARY	a2	range	PRIMARY,attr2	attr2	5	NULL	4	100.00	Using index condition; Using where
 1	PRIMARY	f	eq_ref	PRIMARY	PRIMARY	4	test.a2.id	1	100.00	Using index
 3	DEPENDENT SUBQUERY	t2	ref	PRIMARY	PRIMARY	4	test.a2.id	2	100.00	Using index
 Warnings:
@@ -166,7 +166,7 @@ Note	1003	/* select#1 */ select `f`.`id` AS `id` from `test`.`t0` `f` join `test
 This should use facts, a2 and its subquery:
 explain extended select id from v2 where attr2 between 12 and 14;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	a2	range	PRIMARY,attr2	attr2	5	NULL	5	100.00	Using index condition
+1	PRIMARY	a2	range	PRIMARY,attr2	attr2	5	NULL	4	100.00	Using index condition
 1	PRIMARY	f	eq_ref	PRIMARY	PRIMARY	4	test.a2.id	1	100.00	Using where; Using index
 3	DEPENDENT SUBQUERY	t2	ref	PRIMARY	PRIMARY	4	test.f.id	2	100.00	Using index
 Warnings:
@@ -419,7 +419,7 @@ select t1.*
 from t1 left join t2 on (t2.pk=3 and t2.b=3) or (t2.pk= 4 and t2.b=3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using where
+1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	2	Using where
 drop table t1, t2;
 #
 # LPBUG#523593: Running RQG optimizer_no_subquery crashes MariaDB
diff --git a/mysql-test/main/table_value_constr.result b/mysql-test/main/table_value_constr.result
index d2d961dabd0..c8e6363c110 100644
--- a/mysql-test/main/table_value_constr.result
+++ b/mysql-test/main/table_value_constr.result
@@ -2313,8 +2313,8 @@ Note	1003	(values (5),(7),(1),(3),(4) limit 1,2) union /* select#2 */ select 2 A
 2
 explain extended (values (5), (7), (1), (3), (4) order by 1 limit 2) union select 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SUBQUERY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
-3	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
+3	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
@@ -2326,8 +2326,8 @@ Note	1003	(/* select#1 */ select `tvc_0`.`5` AS `5` from (values (5),(7),(1),(3)
 2
 explain extended (values (5), (7), (1), (3), (4) order by 1 limit 2 offset 1) union select 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SUBQUERY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
-3	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
+3	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
@@ -2374,8 +2374,8 @@ Note	1003	/* select#1 */ select 3 AS `3` union all (/* select#3 */ select `tvc_0
 3
 explain extended (values (5), (7), (1), (3), (4) order by 1 limit 2) union all select 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SUBQUERY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
-3	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
+3	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
@@ -2435,8 +2435,8 @@ Note	1003	(values (5),(7),(1),(3),(4) limit 3,2) union all /* select#2 */ select
 5
 explain extended (values (5), (7), (1), (3), (4) order by 1 limit 3 offset 1) union all select 3 order by 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SUBQUERY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
-3	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
+3	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	Using filesort
 Warnings:
@@ -2449,8 +2449,8 @@ order by 1 limit 2 offset 1;
 explain extended (values (5), (7), (1), (3), (4) order by 1 limit 3 offset 1) union all select 3
 order by 1 limit 2 offset 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SUBQUERY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
-3	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	5	100.00	Using filesort
+3	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	Using filesort
 Warnings:
@@ -3045,16 +3045,16 @@ create table t1 (a int);
 insert into t1 values (3), (7), (1);
 select * from ( (select * from t1 limit 2) order by 1 desc) as dt;
 a
-7
 3
+7
 (values (3), (7), (1) limit 2) order by 1 desc;
 3
 7
 3
 select * from ( (values (3), (7), (1) limit 2) order by 1 desc) as dt;
 3
-7
 3
+7
 select * from ( select * from t1 order by 1 limit 2 ) as dt;
 a
 1
@@ -3119,3 +3119,19 @@ a	b
 DROP TABLE t1;
 SET @@in_predicate_conversion_threshold = @save_in_predicate_conversion_threshold;
 End of 10.3 tests
+#
+# MDEV-22610 Crash in INSERT INTO t1 (VALUES (DEFAULT) UNION VALUES (DEFAULT))
+#
+VALUES (DEFAULT) UNION VALUES (DEFAULT);
+ERROR HY000: 'default' is not allowed in this context
+VALUES (IGNORE) UNION VALUES (IGNORE);
+ERROR HY000: 'ignore' is not allowed in this context
+CREATE TABLE t1 (a INT DEFAULT 10);
+INSERT INTO t1 (VALUES (DEFAULT) UNION VALUES (DEFAULT));
+ERROR HY000: 'default' is not allowed in this context
+INSERT INTO t1 (VALUES (IGNORE) UNION VALUES (IGNORE));
+ERROR HY000: 'ignore' is not allowed in this context
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/table_value_constr.test b/mysql-test/main/table_value_constr.test
index 5dcd54aae29..19af93e0137 100644
--- a/mysql-test/main/table_value_constr.test
+++ b/mysql-test/main/table_value_constr.test
@@ -1720,3 +1720,22 @@ DROP TABLE t1;
 SET @@in_predicate_conversion_threshold = @save_in_predicate_conversion_threshold;
 
 --echo End of 10.3 tests
+
+--echo #
+--echo # MDEV-22610 Crash in INSERT INTO t1 (VALUES (DEFAULT) UNION VALUES (DEFAULT))
+--echo #
+
+--error ER_UNKNOWN_ERROR
+VALUES (DEFAULT) UNION VALUES (DEFAULT);
+--error ER_UNKNOWN_ERROR
+VALUES (IGNORE) UNION VALUES (IGNORE);
+CREATE TABLE t1 (a INT DEFAULT 10);
+--error ER_UNKNOWN_ERROR
+INSERT INTO t1 (VALUES (DEFAULT) UNION VALUES (DEFAULT));
+--error ER_UNKNOWN_ERROR
+INSERT INTO t1 (VALUES (IGNORE) UNION VALUES (IGNORE));
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/tc_heuristic_recover.result b/mysql-test/main/tc_heuristic_recover.result
index 193a73c77f8..32c3a9779ad 100644
--- a/mysql-test/main/tc_heuristic_recover.result
+++ b/mysql-test/main/tc_heuristic_recover.result
@@ -27,6 +27,7 @@ FOUND 3 /was in the XA prepared state/ in mysqld.1.err
 FOUND 1 /Found 1 prepared transactions!/ in mysqld.1.err
 FOUND 2 /\[ERROR\] Can\'t init tc log/ in mysqld.1.err
 FOUND 2 /Please restart mysqld without --tc-heuristic-recover/ in mysqld.1.err
+# restart
 FOUND 3 /was in the XA prepared state/ in mysqld.1.err
 FOUND 1 /Found 1 prepared transactions!/ in mysqld.1.err
 SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
diff --git a/mysql-test/main/temp_table_frm.result b/mysql-test/main/temp_table_frm.result
index 19c66380af2..a9c59ff5969 100644
--- a/mysql-test/main/temp_table_frm.result
+++ b/mysql-test/main/temp_table_frm.result
@@ -1,3 +1,7 @@
+set @save_use_stat_tables= @@use_stat_tables;
+set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
+set @@optimizer_use_condition_selectivity=1;
+set @@use_stat_tables= NEVER;
 set @@session.max_heap_table_size=16*1024*1024;
 create table t1 select * from information_schema.session_status where variable_name like 'Opened%';
 create temporary table t2 (a int) engine=memory;
@@ -18,4 +22,6 @@ OPENED_PLUGIN_LIBRARIES	0
 OPENED_TABLE_DEFINITIONS	2
 OPENED_TABLES	1
 OPENED_VIEWS	0
+set @@use_stat_tables= @save_use_stat_tables;
+set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 drop table t1;
diff --git a/mysql-test/main/temp_table_frm.test b/mysql-test/main/temp_table_frm.test
index a4ddcbed900..47d2fc40d20 100644
--- a/mysql-test/main/temp_table_frm.test
+++ b/mysql-test/main/temp_table_frm.test
@@ -7,6 +7,11 @@
 
 
 # Ensure we don't overflow the internal heap table size in the join
+set @save_use_stat_tables= @@use_stat_tables;
+set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
+
+set @@optimizer_use_condition_selectivity=1;
+set @@use_stat_tables= NEVER;
 set @@session.max_heap_table_size=16*1024*1024;
 create table t1 select * from information_schema.session_status where variable_name like 'Opened%';
 create temporary table t2 (a int) engine=memory;
@@ -17,4 +22,6 @@ let $tmpdir= `select @@tmpdir`;
 truncate table t2;
 select variable_name, session_status.variable_value - t1.variable_value
 from information_schema.session_status join t1 using (variable_name);
-drop table t1;
+set @@use_stat_tables= @save_use_stat_tables;
+set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
+drop table t1;
\ No newline at end of file
diff --git a/mysql-test/main/temporal_literal.result b/mysql-test/main/temporal_literal.result
index 03a3036d326..dc283da4636 100644
--- a/mysql-test/main/temporal_literal.result
+++ b/mysql-test/main/temporal_literal.result
@@ -294,17 +294,17 @@ SELECT TIMESTAMP'2001-00-00 00:00:00.9999999';
 TIMESTAMP'2001-00-00 00:00:00.9999999'
 2001-00-00 00:00:00.999999
 Warnings:
-Note	1292	Truncated incorrect datetime value: '2001-00-00 00:00:00.9999999'
+Note	1292	Truncated incorrect DATETIME value: '2001-00-00 00:00:00.9999999'
 SELECT TIMESTAMP'2001-00-01 00:00:00.9999999';
 TIMESTAMP'2001-00-01 00:00:00.9999999'
 2001-00-01 00:00:00.999999
 Warnings:
-Note	1292	Truncated incorrect datetime value: '2001-00-01 00:00:00.9999999'
+Note	1292	Truncated incorrect DATETIME value: '2001-00-01 00:00:00.9999999'
 SELECT TIMESTAMP'2001-01-00 00:00:00.9999999';
 TIMESTAMP'2001-01-00 00:00:00.9999999'
 2001-01-00 00:00:00.999999
 Warnings:
-Note	1292	Truncated incorrect datetime value: '2001-01-00 00:00:00.9999999'
+Note	1292	Truncated incorrect DATETIME value: '2001-01-00 00:00:00.9999999'
 #
 # String literal with bad dates and nanoseconds to DATETIME(N)
 #
@@ -416,7 +416,7 @@ SELECT TIME'10:10:10.1234567';
 TIME'10:10:10.1234567'
 10:10:10.123456
 Warnings:
-Note	1292	Truncated incorrect time value: '10:10:10.1234567'
+Note	1292	Truncated incorrect TIME value: '10:10:10.1234567'
 SELECT TIME('10:10:10.1234567');
 TIME('10:10:10.1234567')
 10:10:10.123456
@@ -440,7 +440,7 @@ SELECT TIMESTAMP'2001-01-01 10:10:10.1234567';
 TIMESTAMP'2001-01-01 10:10:10.1234567'
 2001-01-01 10:10:10.123456
 Warnings:
-Note	1292	Truncated incorrect datetime value: '2001-01-01 10:10:10.1234567'
+Note	1292	Truncated incorrect DATETIME value: '2001-01-01 10:10:10.1234567'
 SELECT TIMESTAMP('2001-01-01 10:10:10.1234567');
 TIMESTAMP('2001-01-01 10:10:10.1234567')
 2001-01-01 10:10:10.123456
@@ -463,7 +463,7 @@ Warning	1292	Truncated incorrect datetime value: '2001-01-01 10:10:10.1234567xyz
 CREATE TABLE t1 (a TIME(6));
 INSERT INTO t1 VALUES (TIME'10:20:30.1234567');
 Warnings:
-Note	1292	Truncated incorrect time value: '10:20:30.1234567'
+Note	1292	Truncated incorrect TIME value: '10:20:30.1234567'
 INSERT INTO t1 VALUES (TIME('10:20:30.1234567'));
 Warnings:
 Note	1292	Truncated incorrect time value: '10:20:30.1234567'
diff --git a/mysql-test/main/timezone2.result b/mysql-test/main/timezone2.result
index c4d13f6c678..806255f26f5 100644
--- a/mysql-test/main/timezone2.result
+++ b/mysql-test/main/timezone2.result
@@ -365,3 +365,314 @@ DROP TABLE t1, t2, t3;
 #
 # End of 10.1 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-17203 Move fractional second truncation from Item_xxx_typecast::get_date() to Time and Datetime constructors
+# (an addition for the test for MDEV-4653)
+SET timestamp=unix_timestamp('2001-02-03 10:20:30');
+SET old_mode=ZERO_DATE_TIME_CAST;
+SELECT CONVERT_TZ(TIME('00:00:00'),'+00:00','+7:5');
+CONVERT_TZ(TIME('00:00:00'),'+00:00','+7:5')
+NULL
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '00:00:00'
+SELECT CONVERT_TZ(TIME('2010-01-01 00:00:00'),'+00:00','+7:5');
+CONVERT_TZ(TIME('2010-01-01 00:00:00'),'+00:00','+7:5')
+NULL
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '00:00:00'
+SET old_mode=DEFAULT;
+SET timestamp=DEFAULT;
+#
+# MDEV-13995 MAX(timestamp) returns a wrong result near DST change
+#
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526)      /*summer time in Moscow*/);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526+3599) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+SELECT a, UNIX_TIMESTAMP(a) FROM t1;
+a	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:26	1288477526
+2010-10-31 02:25:25	1288481125
+SELECT UNIX_TIMESTAMP(MAX(a)) AS a FROM t1;
+a
+1288481125
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 SELECT MAX(a) AS a FROM t1;
+SELECT a, UNIX_TIMESTAMP(a) FROM t2;
+a	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:25	1288481125
+DROP TABLE t2;
+DROP TABLE t1;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP);
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526)      /*summer time in Moscow*/);
+INSERT INTO t2 VALUES (FROM_UNIXTIME(1288477526+3599) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+SELECT UNIX_TIMESTAMP(t1.a), UNIX_TIMESTAMP(t2.a) FROM t1,t2;
+UNIX_TIMESTAMP(t1.a)	UNIX_TIMESTAMP(t2.a)
+1288477526	1288481125
+SELECT * FROM t1,t2 WHERE t1.a < t2.a;
+a	a
+2010-10-31 02:25:26	2010-10-31 02:25:25
+DROP TABLE t1,t2;
+BEGIN NOT ATOMIC
+DECLARE a,b TIMESTAMP;
+SET time_zone='+00:00';
+SET a=FROM_UNIXTIME(1288477526);
+SET b=FROM_UNIXTIME(1288481125);
+SELECT a < b;
+SET time_zone='Europe/Moscow';
+SELECT a < b;
+END;
+$$
+a < b
+1
+a < b
+1
+CREATE OR REPLACE FUNCTION f1(uts INT) RETURNS TIMESTAMP
+BEGIN
+DECLARE ts TIMESTAMP;
+DECLARE tz VARCHAR(64) DEFAULT @@time_zone;
+SET time_zone='+00:00';
+SET ts=FROM_UNIXTIME(uts);
+SET time_zone=tz;
+RETURN ts;
+END;
+$$
+SET time_zone='+00:00';
+SELECT f1(1288477526) < f1(1288481125);
+f1(1288477526) < f1(1288481125)
+1
+SET time_zone='Europe/Moscow';
+SELECT f1(1288477526) < f1(1288481125);
+f1(1288477526) < f1(1288481125)
+1
+DROP FUNCTION f1;
+CREATE TABLE t1 (a TIMESTAMP,b TIMESTAMP);
+SET time_zone='+00:00';
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526) /*summer time in Mowcow*/,
+FROM_UNIXTIME(1288481125) /*winter time in Moscow*/);
+SELECT *, LEAST(a,b) FROM t1;
+a	b	LEAST(a,b)
+2010-10-30 22:25:26	2010-10-30 23:25:25	2010-10-30 22:25:26
+SET time_zone='Europe/Moscow';
+SELECT *, LEAST(a,b) FROM t1;
+a	b	LEAST(a,b)
+2010-10-31 02:25:26	2010-10-31 02:25:25	2010-10-31 02:25:26
+SELECT UNIX_TIMESTAMP(a), UNIX_TIMESTAMP(b), UNIX_TIMESTAMP(LEAST(a,b)) FROM t1;
+UNIX_TIMESTAMP(a)	UNIX_TIMESTAMP(b)	UNIX_TIMESTAMP(LEAST(a,b))
+1288477526	1288481125	1288477526
+DROP TABLE t1;
+CREATE TABLE t1 (a TIMESTAMP,b TIMESTAMP,c TIMESTAMP);
+SET time_zone='+00:00';
+INSERT INTO t1 VALUES (
+FROM_UNIXTIME(1288477526) /*summer time in Moscow*/,
+FROM_UNIXTIME(1288481125) /*winter time in Moscow*/,
+FROM_UNIXTIME(1288481126) /*winter time in Moscow*/);
+SELECT b BETWEEN a AND c FROM t1;
+b BETWEEN a AND c
+1
+SET time_zone='Europe/Moscow';
+SELECT b BETWEEN a AND c FROM t1;
+b BETWEEN a AND c
+1
+DROP TABLE t1;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526) /*summer time in Mowcow*/);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288481125) /*winter time in Moscow*/);
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+a	UNIX_TIMESTAMP(a)
+2010-10-30 22:25:26	1288477526
+2010-10-30 23:25:25	1288481125
+SELECT COALESCE(a) AS a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+a	UNIX_TIMESTAMP(a)
+2010-10-30 22:25:26	1288477526
+2010-10-30 23:25:25	1288481125
+SET time_zone='Europe/Moscow';
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+a	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:26	1288477526
+2010-10-31 02:25:25	1288481125
+SELECT COALESCE(a) AS a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+a	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:26	1288477526
+2010-10-31 02:25:25	1288481125
+DROP TABLE t1;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526) /*summer time in Mowcow*/);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288481126) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 GROUP BY a;
+a	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:26	1288477526
+2010-10-31 02:25:26	1288481126
+DROP TABLE t1;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526),FROM_UNIXTIME(1288481126));
+SELECT UNIX_TIMESTAMP(a),UNIX_TIMESTAMP(b),CASE a WHEN b THEN 'eq' ELSE 'ne' END AS x FROM t1;
+UNIX_TIMESTAMP(a)	UNIX_TIMESTAMP(b)	x
+1288477526	1288481126	ne
+SET time_zone='Europe/Moscow';
+SELECT UNIX_TIMESTAMP(a),UNIX_TIMESTAMP(b),CASE a WHEN b THEN 'eq' ELSE 'ne' END AS x FROM t1;
+UNIX_TIMESTAMP(a)	UNIX_TIMESTAMP(b)	x
+1288477526	1288481126	ne
+DROP TABLE t1;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP,c TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526),FROM_UNIXTIME(1288481126),FROM_UNIXTIME(1288481127));
+SELECT UNIX_TIMESTAMP(a),UNIX_TIMESTAMP(b),a IN (b,c) AS x FROM t1;
+UNIX_TIMESTAMP(a)	UNIX_TIMESTAMP(b)	x
+1288477526	1288481126	0
+SET time_zone='Europe/Moscow';
+SELECT UNIX_TIMESTAMP(a),UNIX_TIMESTAMP(b),a IN (b,c) AS x FROM t1;
+UNIX_TIMESTAMP(a)	UNIX_TIMESTAMP(b)	x
+1288477526	1288481126	0
+DROP TABLE t1;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526),FROM_UNIXTIME(1288481126));
+SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t1);
+a	b
+SELECT * FROM t1 WHERE a = (SELECT MIN(b) FROM t1);
+a	b
+SELECT * FROM t1 WHERE a IN ((SELECT MAX(b) FROM t1), (SELECT MIN(b) FROM t1));
+a	b
+SET time_zone='Europe/Moscow';
+SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t1);
+a	b
+SELECT * FROM t1 WHERE a = (SELECT MIN(b) FROM t1);
+a	b
+SELECT * FROM t1 WHERE a IN ((SELECT MAX(b) FROM t1), (SELECT MIN(b) FROM t1));
+a	b
+DROP TABLE t1;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1100000000),FROM_UNIXTIME(1200000000));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1100000001),FROM_UNIXTIME(1200000001));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526),FROM_UNIXTIME(1288481126));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1300000000),FROM_UNIXTIME(1400000000));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1300000001),FROM_UNIXTIME(1400000001));
+SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t1);
+a	b
+SELECT * FROM t1 WHERE a = (SELECT MIN(b) FROM t1);
+a	b
+SELECT * FROM t1 WHERE a IN ((SELECT MAX(b) FROM t1), (SELECT MIN(b) FROM t1));
+a	b
+SET time_zone='Europe/Moscow';
+SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t1);
+a	b
+SELECT * FROM t1 WHERE a = (SELECT MIN(b) FROM t1);
+a	b
+SELECT * FROM t1 WHERE a IN ((SELECT MAX(b) FROM t1), (SELECT MIN(b) FROM t1));
+a	b
+DROP TABLE t1;
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+CREATE TABLE t2 (a TIMESTAMP);
+SET timestamp=1288479599 /*summer time in Mowcow*/;
+INSERT INTO t1 VALUES (CURRENT_TIMESTAMP);
+SET timestamp=1288479599+3600 /*winter time in Mowcow*/;
+INSERT INTO t2 VALUES (CURRENT_TIMESTAMP);
+SELECT t1.a, UNIX_TIMESTAMP(t1.a), t2.a, UNIX_TIMESTAMP(t2.a) FROM t1, t2;
+a	UNIX_TIMESTAMP(t1.a)	a	UNIX_TIMESTAMP(t2.a)
+2010-10-31 02:59:59	1288479599	2010-10-31 02:59:59	1288483199
+SELECT NULLIF(t1.a, t2.a) FROM t1,t2;
+NULLIF(t1.a, t2.a)
+2010-10-31 02:59:59
+DROP TABLE t1, t2;
+SET time_zone=DEFAULT;
+SET timestamp=DEFAULT;
+#
+# MDEV-17979 Assertion `0' failed in Item::val_native upon SELECT with timestamp, NULLIF, GROUP BY
+#
+SET time_zone='+00:00';
+CREATE TABLE t1 (a INT, ts TIMESTAMP) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1, FROM_UNIXTIME(1288481126) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+CREATE TABLE t2 AS SELECT ts, COALESCE(ts) AS cts FROM t1 GROUP BY cts;
+SELECT ts, cts, UNIX_TIMESTAMP(ts) AS uts, UNIX_TIMESTAMP(cts) AS ucts FROM t2;
+ts	cts	uts	ucts
+2010-10-31 02:25:26	2010-10-31 02:25:26	1288481126	1288481126
+DROP TABLE t1,t2;
+SET time_zone=DEFAULT;
+#
+# MDEV-19961 MIN(timestamp_column) returns a wrong result in a GROUP BY query
+#
+SET time_zone='Europe/Moscow';
+CREATE OR REPLACE TABLE t1 (i INT, d TIMESTAMP);
+SET timestamp=1288477526  /* this is summer time */ ;
+INSERT INTO t1 VALUES (3,NULL);
+SET timestamp=1288477526+3599 /* this is winter time*/ ;
+INSERT INTO t1 VALUES (3,NULL);
+SELECT i, d, UNIX_TIMESTAMP(d) FROM t1 ORDER BY d;
+i	d	UNIX_TIMESTAMP(d)
+3	2010-10-31 02:25:26	1288477526
+3	2010-10-31 02:25:25	1288481125
+SELECT i, MIN(d) FROM t1 GROUP BY i;
+i	MIN(d)
+3	2010-10-31 02:25:26
+SELECT i, MAX(d) FROM t1 GROUP BY i;
+i	MAX(d)
+3	2010-10-31 02:25:25
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# MDEV-20397 Support TIMESTAMP, DATETIME, TIME in ROUND() and TRUNCATE()
+#
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (i INT, d TIMESTAMP(6));
+SET timestamp=1288479599.999999  /* this is the last second in summer time */ ;
+INSERT INTO t1 VALUES (1,NULL);
+SET timestamp=1288479600.000000 /* this is the first second in winter time */ ;
+INSERT INTO t1 VALUES (2,NULL);
+SELECT i, d, UNIX_TIMESTAMP(d) FROM t1 ORDER BY d;
+i	d	UNIX_TIMESTAMP(d)
+1	2010-10-31 02:59:59.999999	1288479599.999999
+2	2010-10-31 02:00:00.000000	1288479600.000000
+CREATE TABLE t2 (i INT, d TIMESTAMP, expected_unix_timestamp INT UNSIGNED);
+INSERT INTO t2 SELECT i, ROUND(d) AS d, ROUND(UNIX_TIMESTAMP(d)) FROM t1;
+# UNIX_TIMESTAMP(d) and expected_unix_timestamp should return the same value.
+# Currently they do not, because ROUND(timestamp) is performed as DATETIME.
+# We should fix this eventually.
+SELECT i, d, UNIX_TIMESTAMP(d), expected_unix_timestamp FROM t2 ORDER BY i;
+i	d	UNIX_TIMESTAMP(d)	expected_unix_timestamp
+1	2010-10-31 03:00:00	1288483200	1288479600
+2	2010-10-31 02:00:00	1288476000	1288479600
+DROP TABLE t2;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# End of 10.4 tests
+#
+#
+# MDEV-27101 Subquery using the ALL keyword on TIMESTAMP columns produces a wrong result
+#
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP NULL);
+SET timestamp=1288477526;
+/* this is summer time, earlier */
+INSERT INTO t1 VALUES (NOW());
+SET timestamp=1288477526+3599;
+/* this is winter time, later */
+INSERT INTO t1 VALUES (NOW());
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+a	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:26	1288477526
+2010-10-31 02:25:25	1288481125
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 WHERE a <= ALL (SELECT * FROM t1);
+a	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:26	1288477526
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 WHERE a >= ALL (SELECT * FROM t1);
+a	UNIX_TIMESTAMP(a)
+2010-10-31 02:25:25	1288481125
+DROP TABLE t1;
diff --git a/mysql-test/main/timezone2.test b/mysql-test/main/timezone2.test
index db2c2ca19f6..20c926a796c 100644
--- a/mysql-test/main/timezone2.test
+++ b/mysql-test/main/timezone2.test
@@ -356,3 +356,277 @@ DROP TABLE t1, t2, t3;
 --echo #
 --echo # End of 10.1 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-17203 Move fractional second truncation from Item_xxx_typecast::get_date() to Time and Datetime constructors
+--echo # (an addition for the test for MDEV-4653)
+
+SET timestamp=unix_timestamp('2001-02-03 10:20:30');
+SET old_mode=ZERO_DATE_TIME_CAST;
+SELECT CONVERT_TZ(TIME('00:00:00'),'+00:00','+7:5');
+SELECT CONVERT_TZ(TIME('2010-01-01 00:00:00'),'+00:00','+7:5');
+SET old_mode=DEFAULT;
+SET timestamp=DEFAULT;
+
+--echo #
+--echo # MDEV-13995 MAX(timestamp) returns a wrong result near DST change
+--echo #
+
+# MAX()
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526)      /*summer time in Moscow*/);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526+3599) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+SELECT a, UNIX_TIMESTAMP(a) FROM t1;
+SELECT UNIX_TIMESTAMP(MAX(a)) AS a FROM t1;
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 SELECT MAX(a) AS a FROM t1;
+SELECT a, UNIX_TIMESTAMP(a) FROM t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
+
+# Comparison
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP);
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526)      /*summer time in Moscow*/);
+INSERT INTO t2 VALUES (FROM_UNIXTIME(1288477526+3599) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+SELECT UNIX_TIMESTAMP(t1.a), UNIX_TIMESTAMP(t2.a) FROM t1,t2;
+SELECT * FROM t1,t2 WHERE t1.a < t2.a;
+DROP TABLE t1,t2;
+
+
+# SP variable comparison
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  DECLARE a,b TIMESTAMP;
+  SET time_zone='+00:00';
+  SET a=FROM_UNIXTIME(1288477526);
+  SET b=FROM_UNIXTIME(1288481125);
+  SELECT a < b;
+  SET time_zone='Europe/Moscow';
+  SELECT a < b;
+END;
+$$
+DELIMITER ;$$
+
+
+# SP function comparison
+DELIMITER $$;
+CREATE OR REPLACE FUNCTION f1(uts INT) RETURNS TIMESTAMP
+BEGIN
+  DECLARE ts TIMESTAMP;
+  DECLARE tz VARCHAR(64) DEFAULT @@time_zone;
+  SET time_zone='+00:00';
+  SET ts=FROM_UNIXTIME(uts);
+  SET time_zone=tz;
+  RETURN ts;
+END;
+$$
+DELIMITER ;$$
+SET time_zone='+00:00';
+SELECT f1(1288477526) < f1(1288481125);
+SET time_zone='Europe/Moscow';
+SELECT f1(1288477526) < f1(1288481125);
+DROP FUNCTION f1;
+
+
+# LEAST()
+CREATE TABLE t1 (a TIMESTAMP,b TIMESTAMP);
+SET time_zone='+00:00';
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526) /*summer time in Mowcow*/,
+                       FROM_UNIXTIME(1288481125) /*winter time in Moscow*/);
+SELECT *, LEAST(a,b) FROM t1;
+SET time_zone='Europe/Moscow';
+SELECT *, LEAST(a,b) FROM t1;
+SELECT UNIX_TIMESTAMP(a), UNIX_TIMESTAMP(b), UNIX_TIMESTAMP(LEAST(a,b)) FROM t1;
+DROP TABLE t1;
+
+
+# BETWEEN
+CREATE TABLE t1 (a TIMESTAMP,b TIMESTAMP,c TIMESTAMP);
+SET time_zone='+00:00';
+INSERT INTO t1 VALUES (
+  FROM_UNIXTIME(1288477526) /*summer time in Moscow*/,
+  FROM_UNIXTIME(1288481125) /*winter time in Moscow*/,
+  FROM_UNIXTIME(1288481126) /*winter time in Moscow*/);
+SELECT b BETWEEN a AND c FROM t1;
+SET time_zone='Europe/Moscow';
+SELECT b BETWEEN a AND c FROM t1;
+DROP TABLE t1;
+
+
+# ORDER BY
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526) /*summer time in Mowcow*/);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288481125) /*winter time in Moscow*/);
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+SELECT COALESCE(a) AS a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+SET time_zone='Europe/Moscow';
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+SELECT COALESCE(a) AS a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+
+# GROUP BY
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526) /*summer time in Mowcow*/);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288481126) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 GROUP BY a;
+DROP TABLE t1;
+
+
+# CASE
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526),FROM_UNIXTIME(1288481126));
+SELECT UNIX_TIMESTAMP(a),UNIX_TIMESTAMP(b),CASE a WHEN b THEN 'eq' ELSE 'ne' END AS x FROM t1;
+SET time_zone='Europe/Moscow';
+SELECT UNIX_TIMESTAMP(a),UNIX_TIMESTAMP(b),CASE a WHEN b THEN 'eq' ELSE 'ne' END AS x FROM t1;
+DROP TABLE t1;
+
+
+# IN
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP,c TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526),FROM_UNIXTIME(1288481126),FROM_UNIXTIME(1288481127));
+SELECT UNIX_TIMESTAMP(a),UNIX_TIMESTAMP(b),a IN (b,c) AS x FROM t1;
+SET time_zone='Europe/Moscow';
+SELECT UNIX_TIMESTAMP(a),UNIX_TIMESTAMP(b),a IN (b,c) AS x FROM t1;
+DROP TABLE t1;
+
+# Comparison and IN in combination with a subquery (with one row)
+
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526),FROM_UNIXTIME(1288481126));
+SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t1);
+SELECT * FROM t1 WHERE a = (SELECT MIN(b) FROM t1);
+SELECT * FROM t1 WHERE a IN ((SELECT MAX(b) FROM t1), (SELECT MIN(b) FROM t1));
+
+SET time_zone='Europe/Moscow';
+SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t1);
+SELECT * FROM t1 WHERE a = (SELECT MIN(b) FROM t1);
+SELECT * FROM t1 WHERE a IN ((SELECT MAX(b) FROM t1), (SELECT MIN(b) FROM t1));
+DROP TABLE t1;
+
+# Comparison and IN in combinarion with a subquery (with multiple rows)
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP);
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1100000000),FROM_UNIXTIME(1200000000));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1100000001),FROM_UNIXTIME(1200000001));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1288477526),FROM_UNIXTIME(1288481126));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1300000000),FROM_UNIXTIME(1400000000));
+INSERT INTO t1 VALUES (FROM_UNIXTIME(1300000001),FROM_UNIXTIME(1400000001));
+SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t1);
+SELECT * FROM t1 WHERE a = (SELECT MIN(b) FROM t1);
+SELECT * FROM t1 WHERE a IN ((SELECT MAX(b) FROM t1), (SELECT MIN(b) FROM t1));
+
+SET time_zone='Europe/Moscow';
+SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t1);
+SELECT * FROM t1 WHERE a = (SELECT MIN(b) FROM t1);
+SELECT * FROM t1 WHERE a IN ((SELECT MAX(b) FROM t1), (SELECT MIN(b) FROM t1));
+DROP TABLE t1;
+
+# NULLIF
+
+SET time_zone='Europe/Moscow';
+
+CREATE TABLE t1 (a TIMESTAMP);
+CREATE TABLE t2 (a TIMESTAMP);
+SET timestamp=1288479599 /*summer time in Mowcow*/;
+INSERT INTO t1 VALUES (CURRENT_TIMESTAMP);
+SET timestamp=1288479599+3600 /*winter time in Mowcow*/;
+INSERT INTO t2 VALUES (CURRENT_TIMESTAMP);
+SELECT t1.a, UNIX_TIMESTAMP(t1.a), t2.a, UNIX_TIMESTAMP(t2.a) FROM t1, t2;
+SELECT NULLIF(t1.a, t2.a) FROM t1,t2;
+DROP TABLE t1, t2;
+SET time_zone=DEFAULT;
+SET timestamp=DEFAULT;
+
+
+--echo #
+--echo # MDEV-17979 Assertion `0' failed in Item::val_native upon SELECT with timestamp, NULLIF, GROUP BY
+--echo #
+
+SET time_zone='+00:00';
+CREATE TABLE t1 (a INT, ts TIMESTAMP) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1, FROM_UNIXTIME(1288481126) /*winter time in Moscow*/);
+SET time_zone='Europe/Moscow';
+CREATE TABLE t2 AS SELECT ts, COALESCE(ts) AS cts FROM t1 GROUP BY cts;
+SELECT ts, cts, UNIX_TIMESTAMP(ts) AS uts, UNIX_TIMESTAMP(cts) AS ucts FROM t2;
+DROP TABLE t1,t2;
+SET time_zone=DEFAULT;
+
+--echo #
+--echo # MDEV-19961 MIN(timestamp_column) returns a wrong result in a GROUP BY query
+--echo #
+
+SET time_zone='Europe/Moscow';
+CREATE OR REPLACE TABLE t1 (i INT, d TIMESTAMP);
+SET timestamp=1288477526  /* this is summer time */ ;
+INSERT INTO t1 VALUES (3,NULL);
+SET timestamp=1288477526+3599 /* this is winter time*/ ;
+INSERT INTO t1 VALUES (3,NULL);
+SELECT i, d, UNIX_TIMESTAMP(d) FROM t1 ORDER BY d;
+SELECT i, MIN(d) FROM t1 GROUP BY i;
+SELECT i, MAX(d) FROM t1 GROUP BY i;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+--echo #
+--echo # MDEV-20397 Support TIMESTAMP, DATETIME, TIME in ROUND() and TRUNCATE()
+--echo #
+
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (i INT, d TIMESTAMP(6));
+SET timestamp=1288479599.999999  /* this is the last second in summer time */ ;
+INSERT INTO t1 VALUES (1,NULL);
+SET timestamp=1288479600.000000 /* this is the first second in winter time */ ;
+INSERT INTO t1 VALUES (2,NULL);
+SELECT i, d, UNIX_TIMESTAMP(d) FROM t1 ORDER BY d;
+
+CREATE TABLE t2 (i INT, d TIMESTAMP, expected_unix_timestamp INT UNSIGNED);
+INSERT INTO t2 SELECT i, ROUND(d) AS d, ROUND(UNIX_TIMESTAMP(d)) FROM t1;
+
+--echo # UNIX_TIMESTAMP(d) and expected_unix_timestamp should return the same value.
+--echo # Currently they do not, because ROUND(timestamp) is performed as DATETIME.
+--echo # We should fix this eventually.
+
+SELECT i, d, UNIX_TIMESTAMP(d), expected_unix_timestamp FROM t2 ORDER BY i;
+DROP TABLE t2;
+
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-27101 Subquery using the ALL keyword on TIMESTAMP columns produces a wrong result
+--echo #
+
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP NULL);
+SET timestamp=1288477526;      /* this is summer time, earlier */
+INSERT INTO t1 VALUES (NOW());
+SET timestamp=1288477526+3599; /* this is winter time, later */
+INSERT INTO t1 VALUES (NOW());
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 ORDER BY a;
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 WHERE a <= ALL (SELECT * FROM t1);
+SELECT a, UNIX_TIMESTAMP(a) FROM t1 WHERE a >= ALL (SELECT * FROM t1);
+DROP TABLE t1;
diff --git a/mysql-test/main/tls_version.opt b/mysql-test/main/tls_version.opt
new file mode 100644
index 00000000000..5f30e3749a4
--- /dev/null
+++ b/mysql-test/main/tls_version.opt
@@ -0,0 +1 @@
+--tls_version=TLSv1.1,TLSv1.2
diff --git a/mysql-test/main/tls_version.result b/mysql-test/main/tls_version.result
new file mode 100644
index 00000000000..d1b20a121fe
--- /dev/null
+++ b/mysql-test/main/tls_version.result
@@ -0,0 +1,14 @@
+Variable_name	Value
+Ssl_version	TLSv1.2
+Variable_name	Value
+Ssl_version	TLSv1.2
+Variable_name	Value
+Ssl_version	TLSv1.1
+Variable_name	Value
+Ssl_version	TLSv1.1
+Variable_name	Value
+Ssl_version	TLSv1.2
+Variable_name	Value
+Ssl_version	TLSv1.2
+@@tls_version
+TLSv1.1,TLSv1.2
diff --git a/mysql-test/main/tls_version.test b/mysql-test/main/tls_version.test
new file mode 100644
index 00000000000..875fed19821
--- /dev/null
+++ b/mysql-test/main/tls_version.test
@@ -0,0 +1,24 @@
+# Tests for SSL connections, only run if mysqld is compiled
+# with support for SSL.
+
+-- source include/have_ssl_communication.inc
+#default is highest available version: TLSv1.2
+--exec $MYSQL --host=localhost --ssl -e "show status like 'ssl_version';"
+# TLSv1.2
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.2 -e "show status like 'ssl_version';"
+# TLSv1.1
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.1 -e "show status like 'ssl_version';"
+# if a gap is between TLS versions, lowest version number should be used (TLS1.1)
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.1,TLSv1.3 -e "show status like 'ssl_version';"
+# TLSv1.3 is not enabled, so TLSv1.2 should be used
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.2,TLSv1.3 -e "show status like 'ssl_version';"
+# Highest TLS version number should be used (TLSv1.2)
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.1,TLSv1.2 -e "show status like 'ssl_version';"
+# Errors:
+# TLS v1.0 is disabled on server, so we should get an error
+--replace_regex /2026 SSL connection error.*/2026 SSL connection error: xxxx/
+--error 1
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.0 -e "show status like 'ssl_version';"
+# finally list available protocols
+--exec $MYSQL --host=localhost --ssl -e "select @@tls_version;"
+
diff --git a/mysql-test/main/tls_version1.opt b/mysql-test/main/tls_version1.opt
new file mode 100644
index 00000000000..91715074d40
--- /dev/null
+++ b/mysql-test/main/tls_version1.opt
@@ -0,0 +1 @@
+--tls_version=TLSv1.0
diff --git a/mysql-test/main/tls_version1.result b/mysql-test/main/tls_version1.result
new file mode 100644
index 00000000000..8333bfec159
--- /dev/null
+++ b/mysql-test/main/tls_version1.result
@@ -0,0 +1,6 @@
+Variable_name	Value
+Ssl_version	TLSv1
+Variable_name	Value
+Ssl_version	TLSv1
+@@tls_version
+TLSv1.0
diff --git a/mysql-test/main/tls_version1.test b/mysql-test/main/tls_version1.test
new file mode 100644
index 00000000000..d38de876ba3
--- /dev/null
+++ b/mysql-test/main/tls_version1.test
@@ -0,0 +1,12 @@
+# Tests for SSL connections, only run if mysqld is compiled
+# with support for SSL.
+
+-- source include/have_ssl_communication.inc
+--exec $MYSQL --host=localhost --ssl -e "show status like 'ssl_version';"
+--error 1
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.2 -e "show status like 'ssl_version';"
+--error 1
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.1 -e "show status like 'ssl_version';"
+--exec $MYSQL --host=localhost --ssl --tls_version=TLSv1.0 -e "show status like 'ssl_version';"
+--exec $MYSQL --host=localhost --ssl -e "select @@tls_version;"
+
diff --git a/mysql-test/main/tmp_table_count-7586.result b/mysql-test/main/tmp_table_count-7586.result
index 0c526e0d4a3..637e7385685 100644
--- a/mysql-test/main/tmp_table_count-7586.result
+++ b/mysql-test/main/tmp_table_count-7586.result
@@ -38,7 +38,7 @@ EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	Using temporary
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using temporary
 truncate table performance_schema.events_statements_history_long;
 flush status;
 CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1);
diff --git a/mysql-test/main/trigger-compat.result b/mysql-test/main/trigger-compat.result
index 387d4fb1489..656edc63a7d 100644
--- a/mysql-test/main/trigger-compat.result
+++ b/mysql-test/main/trigger-compat.result
@@ -142,3 +142,298 @@ DROP TRIGGER tr12;
 DROP TRIGGER tr11;
 DROP TABLE t1;
 DROP TABLE t2;
+#
+# MDEV-25659 trigger name is empty after upgrade to 10.4
+#
+# START: Total triggers 1, broken triggers 1, DROP TABLE
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+FLUSH TABLES;
+DELETE FROM t1 WHERE a=1;
+ERROR 42000: Trigger 'tr1' has an error in its body: 'Undeclared variable: unknown_variable'
+INSERT INTO t1 VALUES (2);
+ERROR 42000: Trigger 'tr1' has an error in its body: 'Undeclared variable: unknown_variable'
+SET time_zone='+00:00';
+SHOW TRIGGERS LIKE 't1';
+Trigger	tr1
+Event	DELETE
+Table	t1
+Statement	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+  IF unknown_variable
+  THEN
+    INSERT INTO t2 VALUES (OLD.a);
+  END IF;
+END
+Timing	AFTER
+Created	2022-01-13 08:23:06.47
+sql_mode	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+Definer	
+character_set_client	utf8
+collation_connection	utf8_general_ci
+Database Collation	latin1_swedish_ci
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='tr1';
+TRIGGER_CATALOG	def
+TRIGGER_SCHEMA	test
+TRIGGER_NAME	tr1
+EVENT_MANIPULATION	DELETE
+EVENT_OBJECT_CATALOG	def
+EVENT_OBJECT_SCHEMA	test
+EVENT_OBJECT_TABLE	t1
+ACTION_ORDER	1
+ACTION_CONDITION	NULL
+ACTION_STATEMENT	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+  IF unknown_variable
+  THEN
+    INSERT INTO t2 VALUES (OLD.a);
+  END IF;
+END
+ACTION_ORIENTATION	ROW
+ACTION_TIMING	AFTER
+ACTION_REFERENCE_OLD_TABLE	NULL
+ACTION_REFERENCE_NEW_TABLE	NULL
+ACTION_REFERENCE_OLD_ROW	OLD
+ACTION_REFERENCE_NEW_ROW	NEW
+CREATED	2022-01-13 08:23:06.47
+SQL_MODE	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+DEFINER	
+CHARACTER_SET_CLIENT	utf8
+COLLATION_CONNECTION	utf8_general_ci
+DATABASE_COLLATION	latin1_swedish_ci
+SET time_zone=DEFAULT;
+# Listing trigger files
+t1.TRG
+tr1.TRN
+# Listing trigger files done
+DROP TABLE t1;
+# Listing trigger files
+# Listing trigger files done
+# END: Total triggers 1, broken triggers 1, DROP TABLE
+# START: Total triggers 1, broken triggers 1, DROP TRIGGER
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+FLUSH TABLES;
+DELETE FROM t1 WHERE a=1;
+ERROR 42000: Trigger 'tr1' has an error in its body: 'Undeclared variable: unknown_variable'
+INSERT INTO t1 VALUES (2);
+ERROR 42000: Trigger 'tr1' has an error in its body: 'Undeclared variable: unknown_variable'
+SET time_zone='+00:00';
+SHOW TRIGGERS LIKE 't1';
+Trigger	tr1
+Event	DELETE
+Table	t1
+Statement	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+  IF unknown_variable
+  THEN
+    INSERT INTO t2 VALUES (OLD.a);
+  END IF;
+END
+Timing	AFTER
+Created	2022-01-13 08:23:06.47
+sql_mode	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+Definer	
+character_set_client	utf8
+collation_connection	utf8_general_ci
+Database Collation	latin1_swedish_ci
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='tr1';
+TRIGGER_CATALOG	def
+TRIGGER_SCHEMA	test
+TRIGGER_NAME	tr1
+EVENT_MANIPULATION	DELETE
+EVENT_OBJECT_CATALOG	def
+EVENT_OBJECT_SCHEMA	test
+EVENT_OBJECT_TABLE	t1
+ACTION_ORDER	1
+ACTION_CONDITION	NULL
+ACTION_STATEMENT	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+  IF unknown_variable
+  THEN
+    INSERT INTO t2 VALUES (OLD.a);
+  END IF;
+END
+ACTION_ORIENTATION	ROW
+ACTION_TIMING	AFTER
+ACTION_REFERENCE_OLD_TABLE	NULL
+ACTION_REFERENCE_NEW_TABLE	NULL
+ACTION_REFERENCE_OLD_ROW	OLD
+ACTION_REFERENCE_NEW_ROW	NEW
+CREATED	2022-01-13 08:23:06.47
+SQL_MODE	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+DEFINER	
+CHARACTER_SET_CLIENT	utf8
+COLLATION_CONNECTION	utf8_general_ci
+DATABASE_COLLATION	latin1_swedish_ci
+SET time_zone=DEFAULT;
+# Listing trigger files
+t1.TRG
+tr1.TRN
+# Listing trigger files done
+DROP TRIGGER tr1;
+# Listing trigger files
+# Listing trigger files done
+DROP TABLE t1;
+# END: Total triggers 1, broken triggers 1, DROP TRIGGER
+# START: Total triggers 2, broken triggers 1, DROP TABLE
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+FLUSH TABLES;
+DELETE FROM t1 WHERE a=1;
+ERROR 42000: Trigger 'tr1' has an error in its body: 'Undeclared variable: unknown_variable'
+INSERT INTO t1 VALUES (2);
+ERROR 42000: Trigger 'tr1' has an error in its body: 'Undeclared variable: unknown_variable'
+SET time_zone='+00:00';
+SHOW TRIGGERS LIKE 't1';
+Trigger	tr2
+Event	INSERT
+Table	t1
+Statement	INSERT INTO t2 VALUES (NEW.a+100)
+Timing	AFTER
+Created	2022-01-13 10:01:48.74
+sql_mode	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+Definer	root@localhost
+character_set_client	utf8
+collation_connection	utf8_general_ci
+Database Collation	latin1_swedish_ci
+Trigger	tr1
+Event	DELETE
+Table	t1
+Statement	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+  IF unknown_variable
+  THEN
+    INSERT INTO t2 VALUES (OLD.a);
+  END IF;
+END
+Timing	AFTER
+Created	2022-01-13 10:01:48.73
+sql_mode	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+Definer	
+character_set_client	utf8
+collation_connection	utf8_general_ci
+Database Collation	latin1_swedish_ci
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='tr1';
+TRIGGER_CATALOG	def
+TRIGGER_SCHEMA	test
+TRIGGER_NAME	tr1
+EVENT_MANIPULATION	DELETE
+EVENT_OBJECT_CATALOG	def
+EVENT_OBJECT_SCHEMA	test
+EVENT_OBJECT_TABLE	t1
+ACTION_ORDER	1
+ACTION_CONDITION	NULL
+ACTION_STATEMENT	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+  IF unknown_variable
+  THEN
+    INSERT INTO t2 VALUES (OLD.a);
+  END IF;
+END
+ACTION_ORIENTATION	ROW
+ACTION_TIMING	AFTER
+ACTION_REFERENCE_OLD_TABLE	NULL
+ACTION_REFERENCE_NEW_TABLE	NULL
+ACTION_REFERENCE_OLD_ROW	OLD
+ACTION_REFERENCE_NEW_ROW	NEW
+CREATED	2022-01-13 10:01:48.73
+SQL_MODE	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+DEFINER	
+CHARACTER_SET_CLIENT	utf8
+COLLATION_CONNECTION	utf8_general_ci
+DATABASE_COLLATION	latin1_swedish_ci
+SET time_zone=DEFAULT;
+# Listing trigger files
+t1.TRG
+tr1.TRN
+tr2.TRN
+# Listing trigger files done
+DROP TABLE t1;
+# Listing trigger files
+# Listing trigger files done
+# END: Total triggers 2, broken triggers 1, using DROP TABLE
+# START: Total triggers 2, broken triggers 1, DROP TRIGGER
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+FLUSH TABLES;
+DELETE FROM t1 WHERE a=1;
+ERROR 42000: Trigger 'tr1' has an error in its body: 'Undeclared variable: unknown_variable'
+INSERT INTO t1 VALUES (2);
+ERROR 42000: Trigger 'tr1' has an error in its body: 'Undeclared variable: unknown_variable'
+SET time_zone='+00:00';
+SHOW TRIGGERS LIKE 't1';
+Trigger	tr2
+Event	INSERT
+Table	t1
+Statement	INSERT INTO t2 VALUES (NEW.a+100)
+Timing	AFTER
+Created	2022-01-13 10:01:48.74
+sql_mode	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+Definer	root@localhost
+character_set_client	utf8
+collation_connection	utf8_general_ci
+Database Collation	latin1_swedish_ci
+Trigger	tr1
+Event	DELETE
+Table	t1
+Statement	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+  IF unknown_variable
+  THEN
+    INSERT INTO t2 VALUES (OLD.a);
+  END IF;
+END
+Timing	AFTER
+Created	2022-01-13 10:01:48.73
+sql_mode	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+Definer	
+character_set_client	utf8
+collation_connection	utf8_general_ci
+Database Collation	latin1_swedish_ci
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='tr1';
+TRIGGER_CATALOG	def
+TRIGGER_SCHEMA	test
+TRIGGER_NAME	tr1
+EVENT_MANIPULATION	DELETE
+EVENT_OBJECT_CATALOG	def
+EVENT_OBJECT_SCHEMA	test
+EVENT_OBJECT_TABLE	t1
+ACTION_ORDER	1
+ACTION_CONDITION	NULL
+ACTION_STATEMENT	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+  IF unknown_variable
+  THEN
+    INSERT INTO t2 VALUES (OLD.a);
+  END IF;
+END
+ACTION_ORIENTATION	ROW
+ACTION_TIMING	AFTER
+ACTION_REFERENCE_OLD_TABLE	NULL
+ACTION_REFERENCE_NEW_TABLE	NULL
+ACTION_REFERENCE_OLD_ROW	OLD
+ACTION_REFERENCE_NEW_ROW	NEW
+CREATED	2022-01-13 10:01:48.73
+SQL_MODE	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+DEFINER	
+CHARACTER_SET_CLIENT	utf8
+COLLATION_CONNECTION	utf8_general_ci
+DATABASE_COLLATION	latin1_swedish_ci
+SET time_zone=DEFAULT;
+# Listing trigger files
+t1.TRG
+tr1.TRN
+tr2.TRN
+# Listing trigger files done
+DROP TRIGGER tr1;
+# Listing trigger files
+t1.TRG
+tr2.TRN
+# Listing trigger files done
+INSERT INTO t1 VALUES (100);
+ERROR 42S02: Table 'test.t2' doesn't exist
+DROP TABLE t1;
+# Listing trigger files
+# Listing trigger files done
+# END: Total triggers 2, broken triggers 1, using DROP TRIGGER
diff --git a/mysql-test/main/trigger-compat.test b/mysql-test/main/trigger-compat.test
index baf3cad11d6..4d9160c7728 100644
--- a/mysql-test/main/trigger-compat.test
+++ b/mysql-test/main/trigger-compat.test
@@ -289,3 +289,219 @@ DROP TRIGGER tr11;
 
 DROP TABLE t1;
 DROP TABLE t2;
+
+
+--echo #
+--echo # MDEV-25659 trigger name is empty after upgrade to 10.4
+--echo #
+
+--echo # START: Total triggers 1, broken triggers 1, DROP TABLE
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+
+--write_file $MYSQLD_DATADIR/test/tr1.TRN
+TYPE=TRIGGERNAME
+trigger_table=t1
+EOF
+
+--write_file $MYSQLD_DATADIR/test/t1.TRG
+TYPE=TRIGGERS
+triggers='CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW\nBEGIN\n  IF unknown_variable\n  THEN\n    INSERT INTO t2 VALUES (OLD.a);\n  END IF;\nEND'
+sql_modes=1411383296
+definers='root@localhost'
+client_cs_names='utf8'
+connection_cl_names='utf8_general_ci'
+db_cl_names='latin1_swedish_ci'
+created=164206218647
+EOF
+
+FLUSH TABLES;
+--error ER_PARSE_ERROR
+DELETE FROM t1 WHERE a=1;
+--error ER_PARSE_ERROR
+INSERT INTO t1 VALUES (2);
+
+SET time_zone='+00:00';
+--vertical_results
+SHOW TRIGGERS LIKE 't1';
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='tr1';
+--horizontal_results
+SET time_zone=DEFAULT;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+DROP TABLE t1;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+--echo # END: Total triggers 1, broken triggers 1, DROP TABLE
+
+
+--echo # START: Total triggers 1, broken triggers 1, DROP TRIGGER
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+
+--write_file $MYSQLD_DATADIR/test/tr1.TRN
+TYPE=TRIGGERNAME
+trigger_table=t1
+EOF
+
+--write_file $MYSQLD_DATADIR/test/t1.TRG
+TYPE=TRIGGERS
+triggers='CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW\nBEGIN\n  IF unknown_variable\n  THEN\n    INSERT INTO t2 VALUES (OLD.a);\n  END IF;\nEND'
+sql_modes=1411383296
+definers='root@localhost'
+client_cs_names='utf8'
+connection_cl_names='utf8_general_ci'
+db_cl_names='latin1_swedish_ci'
+created=164206218647
+EOF
+
+FLUSH TABLES;
+--error ER_PARSE_ERROR
+DELETE FROM t1 WHERE a=1;
+--error ER_PARSE_ERROR
+INSERT INTO t1 VALUES (2);
+
+SET time_zone='+00:00';
+--vertical_results
+SHOW TRIGGERS LIKE 't1';
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='tr1';
+--horizontal_results
+SET time_zone=DEFAULT;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+DROP TRIGGER tr1;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+DROP TABLE t1;
+
+--echo # END: Total triggers 1, broken triggers 1, DROP TRIGGER
+
+
+--echo # START: Total triggers 2, broken triggers 1, DROP TABLE
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+
+--write_file $MYSQLD_DATADIR/test/tr1.TRN
+TYPE=TRIGGERNAME
+trigger_table=t1
+EOF
+
+--write_file $MYSQLD_DATADIR/test/tr2.TRN
+TYPE=TRIGGERNAME
+trigger_table=t1
+EOF
+
+--write_file $MYSQLD_DATADIR/test/t1.TRG
+TYPE=TRIGGERS
+triggers='CREATE DEFINER=`root`@`localhost` TRIGGER tr2 AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t2 VALUES (NEW.a+100)' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW\nBEGIN\n  IF unknown_variable\n  THEN\n    INSERT INTO t2 VALUES (OLD.a);\n  END IF;\nEND'
+sql_modes=1411383296 1411383296
+definers='root@localhost' 'root@localhost'
+client_cs_names='utf8' 'utf8'
+connection_cl_names='utf8_general_ci' 'utf8_general_ci'
+db_cl_names='latin1_swedish_ci' 'latin1_swedish_ci'
+created=164206810874 164206810873
+EOF
+
+FLUSH TABLES;
+--error ER_PARSE_ERROR
+DELETE FROM t1 WHERE a=1;
+--error ER_PARSE_ERROR
+INSERT INTO t1 VALUES (2);
+
+SET time_zone='+00:00';
+--vertical_results
+SHOW TRIGGERS LIKE 't1';
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='tr1';
+--horizontal_results
+SET time_zone=DEFAULT;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+DROP TABLE t1;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+--echo # END: Total triggers 2, broken triggers 1, using DROP TABLE
+
+
+--echo # START: Total triggers 2, broken triggers 1, DROP TRIGGER
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+
+--write_file $MYSQLD_DATADIR/test/tr1.TRN
+TYPE=TRIGGERNAME
+trigger_table=t1
+EOF
+
+--write_file $MYSQLD_DATADIR/test/tr2.TRN
+TYPE=TRIGGERNAME
+trigger_table=t1
+EOF
+
+--write_file $MYSQLD_DATADIR/test/t1.TRG
+TYPE=TRIGGERS
+triggers='CREATE DEFINER=`root`@`localhost` TRIGGER tr2 AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t2 VALUES (NEW.a+100)' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW\nBEGIN\n  IF unknown_variable\n  THEN\n    INSERT INTO t2 VALUES (OLD.a);\n  END IF;\nEND'
+sql_modes=1411383296 1411383296
+definers='root@localhost' 'root@localhost'
+client_cs_names='utf8' 'utf8'
+connection_cl_names='utf8_general_ci' 'utf8_general_ci'
+db_cl_names='latin1_swedish_ci' 'latin1_swedish_ci'
+created=164206810874 164206810873
+EOF
+
+FLUSH TABLES;
+--error ER_PARSE_ERROR
+DELETE FROM t1 WHERE a=1;
+--error ER_PARSE_ERROR
+INSERT INTO t1 VALUES (2);
+
+SET time_zone='+00:00';
+--vertical_results
+SHOW TRIGGERS LIKE 't1';
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='tr1';
+--horizontal_results
+SET time_zone=DEFAULT;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+DROP TRIGGER tr1;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+# Now we dropped the broken trigger. Make sure the good one is fired.
+# If everything goes as expected, it will try to insert into t2,
+# which does not exists, hence the (expected) error.
+--error ER_NO_SUCH_TABLE
+INSERT INTO t1 VALUES (100);
+
+DROP TABLE t1;
+
+--echo # Listing trigger files
+--list_files $MYSQLD_DATADIR/test *.TR?
+--echo # Listing trigger files done
+
+--echo # END: Total triggers 2, broken triggers 1, using DROP TRIGGER
diff --git a/mysql-test/main/trigger.result b/mysql-test/main/trigger.result
index 55e54e15777..40f310a43e9 100644
--- a/mysql-test/main/trigger.result
+++ b/mysql-test/main/trigger.result
@@ -319,7 +319,7 @@ drop table t1;
 drop table t3;
 create temporary table t1 (i int);
 create trigger trg before insert on t1 for each row set @a:=1;
-ERROR HY000: Trigger's 't1' is view or temporary table
+ERROR HY000: Trigger's 't1' is view, temporary table or sequence
 drop table t1;
 create table t1 (x1col char);
 create trigger tx1 before insert on t1 for each row set new.x1col = 'x';
@@ -736,6 +736,8 @@ select user() into user;
 set NEW.username = user;
 select count(*) from ((select 1) union (select 2)) as d1 into i;
 end|
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 update t1 set data = 1;
 connection addconroot1;
 update t1 set data = 2;
@@ -2084,6 +2086,8 @@ FOR EACH ROW BEGIN
 SELECT 1 FROM t1 c WHERE
 (@bug51650 IS NULL OR @bug51650 != c.b) AND c.b = NEW.a LIMIT 1 INTO @foo;
 END//
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SET @bug51650 = 1;
 INSERT IGNORE INTO t2 VALUES();
 INSERT IGNORE INTO t1 SET b = '777';
@@ -2142,7 +2146,7 @@ insert into t2 values (1),(2);
 delete from t1 where i=1;
 show status like 'Opened_tables';
 Variable_name	Value
-Opened_tables	3
+Opened_tables	6
 select * from t1;
 i
 2
diff --git a/mysql-test/main/trigger.test b/mysql-test/main/trigger.test
index 9379894ced6..527b09a7393 100644
--- a/mysql-test/main/trigger.test
+++ b/mysql-test/main/trigger.test
@@ -1,6 +1,7 @@
 # This test uses chmod, can't be run with root permissions
 -- source include/not_as_root.inc
---source include/default_charset.inc
+-- source include/no_valgrind_without_big.inc
+-- source include/default_charset.inc
 
 #
 # Basic triggers test
diff --git a/mysql-test/main/trigger_notembedded.test b/mysql-test/main/trigger_notembedded.test
index 1e9e31c0692..9f89e66bbfe 100644
--- a/mysql-test/main/trigger_notembedded.test
+++ b/mysql-test/main/trigger_notembedded.test
@@ -908,7 +908,7 @@ connection flush;
 connection default;
 let $wait_condition=
   select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for global read lock";
+  where state = "Waiting for backup lock";
 --source include/wait_condition.inc
 create trigger t1_bi before insert on t1 for each row begin end;
 unlock tables;
diff --git a/mysql-test/main/truncate_coverage.result b/mysql-test/main/truncate_coverage.result
index 078de1ef3ab..9a343832b69 100644
--- a/mysql-test/main/truncate_coverage.result
+++ b/mysql-test/main/truncate_coverage.result
@@ -40,7 +40,7 @@ TRUNCATE TABLE m1;
 connection con2;
 SET DEBUG_SYNC= 'now WAIT_FOR opened';
 # Sending:
-FLUSH TABLES;
+FLUSH TABLES m1;
 connection default;
 # Waiting for FLUSH TABLES to be blocked.
 SET DEBUG_SYNC= 'now SIGNAL dropped';
diff --git a/mysql-test/main/truncate_coverage.test b/mysql-test/main/truncate_coverage.test
index 3351ce84232..1b793c6638c 100644
--- a/mysql-test/main/truncate_coverage.test
+++ b/mysql-test/main/truncate_coverage.test
@@ -81,12 +81,12 @@ SET DEBUG_SYNC= 'open_tables_after_open_and_process_table SIGNAL opened WAIT_FOR
 connection con2;
 SET DEBUG_SYNC= 'now WAIT_FOR opened';
 --echo # Sending:
---send FLUSH TABLES
+--send FLUSH TABLES m1
 
 connection default;
 --echo # Waiting for FLUSH TABLES to be blocked.
 let $wait_condition= SELECT COUNT(*)=1 FROM information_schema.processlist
-  WHERE state= 'Waiting for table flush' AND info= 'FLUSH TABLES';
+  WHERE state= 'Waiting for table metadata lock' AND info= 'FLUSH TABLES m1';
 --source include/wait_condition.inc
 SET DEBUG_SYNC= 'now SIGNAL dropped';
 
diff --git a/mysql-test/main/type_bit.result b/mysql-test/main/type_bit.result
index 9e1763639da..1b5adf8c1fe 100644
--- a/mysql-test/main/type_bit.result
+++ b/mysql-test/main/type_bit.result
@@ -256,7 +256,7 @@ a+0	b+0
 127	403
 explain select a+0, b+0 from t1 where a > 40 and a < 70 order by 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	2	NULL	8	Using where; Using index; Using filesort
+1	SIMPLE	t1	range	a	a	2	NULL	9	Using where; Using index; Using filesort
 select a+0, b+0 from t1 where a > 40 and a < 70 order by 2;
 a+0	b+0
 57	135
@@ -677,9 +677,13 @@ DROP TABLE t2;
 CREATE TABLE t1(a BIT(13), KEY(a));
 INSERT IGNORE INTO t1(a) VALUES
 (65535),(65525),(65535),(65535),(65535),(65535),(65535),(65535),(65535),(65535);
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 EXPLAIN SELECT 1 FROM t1 GROUP BY a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	NULL	a	3	NULL	6	Using index for group-by
+1	SIMPLE	t1	range	NULL	a	3	NULL	2	Using index for group-by
 SELECT 1 FROM t1 GROUP BY a;
 1
 1
@@ -762,7 +766,7 @@ CREATE TABLE t1 (a BIT(7), b BIT(9), KEY(a, b));
 INSERT INTO t1 VALUES(0, 0), (5, 3), (5, 6), (6, 4), (7, 0);
 EXPLAIN SELECT a+0, b+0 FROM t1 WHERE a > 4 and b < 7 ORDER BY 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	2	NULL	4	Using where; Using index; Using filesort
+1	SIMPLE	t1	index	a	a	5	NULL	5	Using where; Using index; Using filesort
 DROP TABLE t1;
 End of 5.0 tests
 create table t1(a bit(7));
@@ -856,3 +860,1004 @@ DROP TABLE IF EXISTS t1;
 #
 # End of 10.2 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-15759 Expect "Impossible WHERE" for indexed_int_column=out_of_range_int_constant
+#
+CREATE TABLE t1 (a BIT(7), KEY(a));
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+EXPLAIN SELECT * FROM t1 WHERE a=200;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+EXPLAIN SELECT * FROM t1 WHERE a<=>200;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+DROP TABLE t1;
+#
+# MDEV-23323 Rounding functions return a wrong data type for a BIT, ENUM, SET argument
+#
+BEGIN NOT ATOMIC
+FOR i IN 1..64
+DO
+SELECT '-----', CONCAT('BIT(',i,')') AS Type;
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a BIT(64))','64', i);
+INSERT IGNORE INTO t1 VALUES (0xFFFFFFFFFFFFFFFF);
+CREATE TABLE t2 AS SELECT
+a,
+FLOOR(a) AS cf,
+CEILING(a) AS cc,
+ROUND(a) AS cr,
+TRUNCATE(a,0) AS ct
+FROM t1;
+SHOW CREATE TABLE t2;
+SELECT CAST(a AS UNSIGNED) AS a, cf, cc, cr, ct FROM t2;
+DROP TABLE t2;
+DROP TABLE t1;
+END FOR;
+END;
+$$
+-----	-----
+Type	BIT(1)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(1) DEFAULT NULL,
+  `cf` int(1) unsigned DEFAULT NULL,
+  `cc` int(1) unsigned DEFAULT NULL,
+  `cr` int(1) unsigned DEFAULT NULL,
+  `ct` int(1) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	1
+cf	1
+cc	1
+cr	1
+ct	1
+-----	-----
+Type	BIT(2)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(2) DEFAULT NULL,
+  `cf` int(1) unsigned DEFAULT NULL,
+  `cc` int(1) unsigned DEFAULT NULL,
+  `cr` int(1) unsigned DEFAULT NULL,
+  `ct` int(1) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	3
+cf	3
+cc	3
+cr	3
+ct	3
+-----	-----
+Type	BIT(3)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(3) DEFAULT NULL,
+  `cf` int(1) unsigned DEFAULT NULL,
+  `cc` int(1) unsigned DEFAULT NULL,
+  `cr` int(1) unsigned DEFAULT NULL,
+  `ct` int(1) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	7
+cf	7
+cc	7
+cr	7
+ct	7
+-----	-----
+Type	BIT(4)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(4) DEFAULT NULL,
+  `cf` int(2) unsigned DEFAULT NULL,
+  `cc` int(2) unsigned DEFAULT NULL,
+  `cr` int(2) unsigned DEFAULT NULL,
+  `ct` int(2) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	15
+cf	15
+cc	15
+cr	15
+ct	15
+-----	-----
+Type	BIT(5)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(5) DEFAULT NULL,
+  `cf` int(2) unsigned DEFAULT NULL,
+  `cc` int(2) unsigned DEFAULT NULL,
+  `cr` int(2) unsigned DEFAULT NULL,
+  `ct` int(2) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	31
+cf	31
+cc	31
+cr	31
+ct	31
+-----	-----
+Type	BIT(6)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(6) DEFAULT NULL,
+  `cf` int(2) unsigned DEFAULT NULL,
+  `cc` int(2) unsigned DEFAULT NULL,
+  `cr` int(2) unsigned DEFAULT NULL,
+  `ct` int(2) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	63
+cf	63
+cc	63
+cr	63
+ct	63
+-----	-----
+Type	BIT(7)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(7) DEFAULT NULL,
+  `cf` int(3) unsigned DEFAULT NULL,
+  `cc` int(3) unsigned DEFAULT NULL,
+  `cr` int(3) unsigned DEFAULT NULL,
+  `ct` int(3) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	127
+cf	127
+cc	127
+cr	127
+ct	127
+-----	-----
+Type	BIT(8)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(8) DEFAULT NULL,
+  `cf` int(3) unsigned DEFAULT NULL,
+  `cc` int(3) unsigned DEFAULT NULL,
+  `cr` int(3) unsigned DEFAULT NULL,
+  `ct` int(3) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	255
+cf	255
+cc	255
+cr	255
+ct	255
+-----	-----
+Type	BIT(9)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(9) DEFAULT NULL,
+  `cf` int(3) unsigned DEFAULT NULL,
+  `cc` int(3) unsigned DEFAULT NULL,
+  `cr` int(3) unsigned DEFAULT NULL,
+  `ct` int(3) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	511
+cf	511
+cc	511
+cr	511
+ct	511
+-----	-----
+Type	BIT(10)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(10) DEFAULT NULL,
+  `cf` int(4) unsigned DEFAULT NULL,
+  `cc` int(4) unsigned DEFAULT NULL,
+  `cr` int(4) unsigned DEFAULT NULL,
+  `ct` int(4) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	1023
+cf	1023
+cc	1023
+cr	1023
+ct	1023
+-----	-----
+Type	BIT(11)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(11) DEFAULT NULL,
+  `cf` int(4) unsigned DEFAULT NULL,
+  `cc` int(4) unsigned DEFAULT NULL,
+  `cr` int(4) unsigned DEFAULT NULL,
+  `ct` int(4) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	2047
+cf	2047
+cc	2047
+cr	2047
+ct	2047
+-----	-----
+Type	BIT(12)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(12) DEFAULT NULL,
+  `cf` int(4) unsigned DEFAULT NULL,
+  `cc` int(4) unsigned DEFAULT NULL,
+  `cr` int(4) unsigned DEFAULT NULL,
+  `ct` int(4) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	4095
+cf	4095
+cc	4095
+cr	4095
+ct	4095
+-----	-----
+Type	BIT(13)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(13) DEFAULT NULL,
+  `cf` int(4) unsigned DEFAULT NULL,
+  `cc` int(4) unsigned DEFAULT NULL,
+  `cr` int(4) unsigned DEFAULT NULL,
+  `ct` int(4) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	8191
+cf	8191
+cc	8191
+cr	8191
+ct	8191
+-----	-----
+Type	BIT(14)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(14) DEFAULT NULL,
+  `cf` int(5) unsigned DEFAULT NULL,
+  `cc` int(5) unsigned DEFAULT NULL,
+  `cr` int(5) unsigned DEFAULT NULL,
+  `ct` int(5) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	16383
+cf	16383
+cc	16383
+cr	16383
+ct	16383
+-----	-----
+Type	BIT(15)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(15) DEFAULT NULL,
+  `cf` int(5) unsigned DEFAULT NULL,
+  `cc` int(5) unsigned DEFAULT NULL,
+  `cr` int(5) unsigned DEFAULT NULL,
+  `ct` int(5) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	32767
+cf	32767
+cc	32767
+cr	32767
+ct	32767
+-----	-----
+Type	BIT(16)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(16) DEFAULT NULL,
+  `cf` int(5) unsigned DEFAULT NULL,
+  `cc` int(5) unsigned DEFAULT NULL,
+  `cr` int(5) unsigned DEFAULT NULL,
+  `ct` int(5) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	65535
+cf	65535
+cc	65535
+cr	65535
+ct	65535
+-----	-----
+Type	BIT(17)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(17) DEFAULT NULL,
+  `cf` int(6) unsigned DEFAULT NULL,
+  `cc` int(6) unsigned DEFAULT NULL,
+  `cr` int(6) unsigned DEFAULT NULL,
+  `ct` int(6) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	131071
+cf	131071
+cc	131071
+cr	131071
+ct	131071
+-----	-----
+Type	BIT(18)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(18) DEFAULT NULL,
+  `cf` int(6) unsigned DEFAULT NULL,
+  `cc` int(6) unsigned DEFAULT NULL,
+  `cr` int(6) unsigned DEFAULT NULL,
+  `ct` int(6) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	262143
+cf	262143
+cc	262143
+cr	262143
+ct	262143
+-----	-----
+Type	BIT(19)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(19) DEFAULT NULL,
+  `cf` int(6) unsigned DEFAULT NULL,
+  `cc` int(6) unsigned DEFAULT NULL,
+  `cr` int(6) unsigned DEFAULT NULL,
+  `ct` int(6) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	524287
+cf	524287
+cc	524287
+cr	524287
+ct	524287
+-----	-----
+Type	BIT(20)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(20) DEFAULT NULL,
+  `cf` int(7) unsigned DEFAULT NULL,
+  `cc` int(7) unsigned DEFAULT NULL,
+  `cr` int(7) unsigned DEFAULT NULL,
+  `ct` int(7) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	1048575
+cf	1048575
+cc	1048575
+cr	1048575
+ct	1048575
+-----	-----
+Type	BIT(21)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(21) DEFAULT NULL,
+  `cf` int(7) unsigned DEFAULT NULL,
+  `cc` int(7) unsigned DEFAULT NULL,
+  `cr` int(7) unsigned DEFAULT NULL,
+  `ct` int(7) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	2097151
+cf	2097151
+cc	2097151
+cr	2097151
+ct	2097151
+-----	-----
+Type	BIT(22)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(22) DEFAULT NULL,
+  `cf` int(7) unsigned DEFAULT NULL,
+  `cc` int(7) unsigned DEFAULT NULL,
+  `cr` int(7) unsigned DEFAULT NULL,
+  `ct` int(7) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	4194303
+cf	4194303
+cc	4194303
+cr	4194303
+ct	4194303
+-----	-----
+Type	BIT(23)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(23) DEFAULT NULL,
+  `cf` int(7) unsigned DEFAULT NULL,
+  `cc` int(7) unsigned DEFAULT NULL,
+  `cr` int(7) unsigned DEFAULT NULL,
+  `ct` int(7) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	8388607
+cf	8388607
+cc	8388607
+cr	8388607
+ct	8388607
+-----	-----
+Type	BIT(24)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(24) DEFAULT NULL,
+  `cf` int(8) unsigned DEFAULT NULL,
+  `cc` int(8) unsigned DEFAULT NULL,
+  `cr` int(8) unsigned DEFAULT NULL,
+  `ct` int(8) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	16777215
+cf	16777215
+cc	16777215
+cr	16777215
+ct	16777215
+-----	-----
+Type	BIT(25)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(25) DEFAULT NULL,
+  `cf` int(8) unsigned DEFAULT NULL,
+  `cc` int(8) unsigned DEFAULT NULL,
+  `cr` int(8) unsigned DEFAULT NULL,
+  `ct` int(8) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	33554431
+cf	33554431
+cc	33554431
+cr	33554431
+ct	33554431
+-----	-----
+Type	BIT(26)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(26) DEFAULT NULL,
+  `cf` int(8) unsigned DEFAULT NULL,
+  `cc` int(8) unsigned DEFAULT NULL,
+  `cr` int(8) unsigned DEFAULT NULL,
+  `ct` int(8) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	67108863
+cf	67108863
+cc	67108863
+cr	67108863
+ct	67108863
+-----	-----
+Type	BIT(27)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(27) DEFAULT NULL,
+  `cf` int(9) unsigned DEFAULT NULL,
+  `cc` int(9) unsigned DEFAULT NULL,
+  `cr` int(9) unsigned DEFAULT NULL,
+  `ct` int(9) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	134217727
+cf	134217727
+cc	134217727
+cr	134217727
+ct	134217727
+-----	-----
+Type	BIT(28)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(28) DEFAULT NULL,
+  `cf` int(9) unsigned DEFAULT NULL,
+  `cc` int(9) unsigned DEFAULT NULL,
+  `cr` int(9) unsigned DEFAULT NULL,
+  `ct` int(9) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	268435455
+cf	268435455
+cc	268435455
+cr	268435455
+ct	268435455
+-----	-----
+Type	BIT(29)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(29) DEFAULT NULL,
+  `cf` int(9) unsigned DEFAULT NULL,
+  `cc` int(9) unsigned DEFAULT NULL,
+  `cr` int(9) unsigned DEFAULT NULL,
+  `ct` int(9) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	536870911
+cf	536870911
+cc	536870911
+cr	536870911
+ct	536870911
+-----	-----
+Type	BIT(30)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(30) DEFAULT NULL,
+  `cf` int(10) unsigned DEFAULT NULL,
+  `cc` int(10) unsigned DEFAULT NULL,
+  `cr` int(10) unsigned DEFAULT NULL,
+  `ct` int(10) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	1073741823
+cf	1073741823
+cc	1073741823
+cr	1073741823
+ct	1073741823
+-----	-----
+Type	BIT(31)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(31) DEFAULT NULL,
+  `cf` int(10) unsigned DEFAULT NULL,
+  `cc` int(10) unsigned DEFAULT NULL,
+  `cr` int(10) unsigned DEFAULT NULL,
+  `ct` int(10) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	2147483647
+cf	2147483647
+cc	2147483647
+cr	2147483647
+ct	2147483647
+-----	-----
+Type	BIT(32)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(32) DEFAULT NULL,
+  `cf` int(10) unsigned DEFAULT NULL,
+  `cc` int(10) unsigned DEFAULT NULL,
+  `cr` int(10) unsigned DEFAULT NULL,
+  `ct` int(10) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	4294967295
+cf	4294967295
+cc	4294967295
+cr	4294967295
+ct	4294967295
+-----	-----
+Type	BIT(33)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(33) DEFAULT NULL,
+  `cf` bigint(10) unsigned DEFAULT NULL,
+  `cc` bigint(10) unsigned DEFAULT NULL,
+  `cr` bigint(10) unsigned DEFAULT NULL,
+  `ct` bigint(10) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	8589934591
+cf	8589934591
+cc	8589934591
+cr	8589934591
+ct	8589934591
+-----	-----
+Type	BIT(34)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(34) DEFAULT NULL,
+  `cf` bigint(11) unsigned DEFAULT NULL,
+  `cc` bigint(11) unsigned DEFAULT NULL,
+  `cr` bigint(11) unsigned DEFAULT NULL,
+  `ct` bigint(11) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	17179869183
+cf	17179869183
+cc	17179869183
+cr	17179869183
+ct	17179869183
+-----	-----
+Type	BIT(35)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(35) DEFAULT NULL,
+  `cf` bigint(11) unsigned DEFAULT NULL,
+  `cc` bigint(11) unsigned DEFAULT NULL,
+  `cr` bigint(11) unsigned DEFAULT NULL,
+  `ct` bigint(11) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	34359738367
+cf	34359738367
+cc	34359738367
+cr	34359738367
+ct	34359738367
+-----	-----
+Type	BIT(36)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(36) DEFAULT NULL,
+  `cf` bigint(11) unsigned DEFAULT NULL,
+  `cc` bigint(11) unsigned DEFAULT NULL,
+  `cr` bigint(11) unsigned DEFAULT NULL,
+  `ct` bigint(11) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	68719476735
+cf	68719476735
+cc	68719476735
+cr	68719476735
+ct	68719476735
+-----	-----
+Type	BIT(37)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(37) DEFAULT NULL,
+  `cf` bigint(12) unsigned DEFAULT NULL,
+  `cc` bigint(12) unsigned DEFAULT NULL,
+  `cr` bigint(12) unsigned DEFAULT NULL,
+  `ct` bigint(12) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	137438953471
+cf	137438953471
+cc	137438953471
+cr	137438953471
+ct	137438953471
+-----	-----
+Type	BIT(38)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(38) DEFAULT NULL,
+  `cf` bigint(12) unsigned DEFAULT NULL,
+  `cc` bigint(12) unsigned DEFAULT NULL,
+  `cr` bigint(12) unsigned DEFAULT NULL,
+  `ct` bigint(12) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	274877906943
+cf	274877906943
+cc	274877906943
+cr	274877906943
+ct	274877906943
+-----	-----
+Type	BIT(39)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(39) DEFAULT NULL,
+  `cf` bigint(12) unsigned DEFAULT NULL,
+  `cc` bigint(12) unsigned DEFAULT NULL,
+  `cr` bigint(12) unsigned DEFAULT NULL,
+  `ct` bigint(12) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	549755813887
+cf	549755813887
+cc	549755813887
+cr	549755813887
+ct	549755813887
+-----	-----
+Type	BIT(40)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(40) DEFAULT NULL,
+  `cf` bigint(13) unsigned DEFAULT NULL,
+  `cc` bigint(13) unsigned DEFAULT NULL,
+  `cr` bigint(13) unsigned DEFAULT NULL,
+  `ct` bigint(13) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	1099511627775
+cf	1099511627775
+cc	1099511627775
+cr	1099511627775
+ct	1099511627775
+-----	-----
+Type	BIT(41)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(41) DEFAULT NULL,
+  `cf` bigint(13) unsigned DEFAULT NULL,
+  `cc` bigint(13) unsigned DEFAULT NULL,
+  `cr` bigint(13) unsigned DEFAULT NULL,
+  `ct` bigint(13) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	2199023255551
+cf	2199023255551
+cc	2199023255551
+cr	2199023255551
+ct	2199023255551
+-----	-----
+Type	BIT(42)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(42) DEFAULT NULL,
+  `cf` bigint(13) unsigned DEFAULT NULL,
+  `cc` bigint(13) unsigned DEFAULT NULL,
+  `cr` bigint(13) unsigned DEFAULT NULL,
+  `ct` bigint(13) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	4398046511103
+cf	4398046511103
+cc	4398046511103
+cr	4398046511103
+ct	4398046511103
+-----	-----
+Type	BIT(43)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(43) DEFAULT NULL,
+  `cf` bigint(13) unsigned DEFAULT NULL,
+  `cc` bigint(13) unsigned DEFAULT NULL,
+  `cr` bigint(13) unsigned DEFAULT NULL,
+  `ct` bigint(13) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	8796093022207
+cf	8796093022207
+cc	8796093022207
+cr	8796093022207
+ct	8796093022207
+-----	-----
+Type	BIT(44)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(44) DEFAULT NULL,
+  `cf` bigint(14) unsigned DEFAULT NULL,
+  `cc` bigint(14) unsigned DEFAULT NULL,
+  `cr` bigint(14) unsigned DEFAULT NULL,
+  `ct` bigint(14) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	17592186044415
+cf	17592186044415
+cc	17592186044415
+cr	17592186044415
+ct	17592186044415
+-----	-----
+Type	BIT(45)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(45) DEFAULT NULL,
+  `cf` bigint(14) unsigned DEFAULT NULL,
+  `cc` bigint(14) unsigned DEFAULT NULL,
+  `cr` bigint(14) unsigned DEFAULT NULL,
+  `ct` bigint(14) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	35184372088831
+cf	35184372088831
+cc	35184372088831
+cr	35184372088831
+ct	35184372088831
+-----	-----
+Type	BIT(46)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(46) DEFAULT NULL,
+  `cf` bigint(14) unsigned DEFAULT NULL,
+  `cc` bigint(14) unsigned DEFAULT NULL,
+  `cr` bigint(14) unsigned DEFAULT NULL,
+  `ct` bigint(14) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	70368744177663
+cf	70368744177663
+cc	70368744177663
+cr	70368744177663
+ct	70368744177663
+-----	-----
+Type	BIT(47)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(47) DEFAULT NULL,
+  `cf` bigint(15) unsigned DEFAULT NULL,
+  `cc` bigint(15) unsigned DEFAULT NULL,
+  `cr` bigint(15) unsigned DEFAULT NULL,
+  `ct` bigint(15) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	140737488355327
+cf	140737488355327
+cc	140737488355327
+cr	140737488355327
+ct	140737488355327
+-----	-----
+Type	BIT(48)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(48) DEFAULT NULL,
+  `cf` bigint(15) unsigned DEFAULT NULL,
+  `cc` bigint(15) unsigned DEFAULT NULL,
+  `cr` bigint(15) unsigned DEFAULT NULL,
+  `ct` bigint(15) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	281474976710655
+cf	281474976710655
+cc	281474976710655
+cr	281474976710655
+ct	281474976710655
+-----	-----
+Type	BIT(49)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(49) DEFAULT NULL,
+  `cf` bigint(15) unsigned DEFAULT NULL,
+  `cc` bigint(15) unsigned DEFAULT NULL,
+  `cr` bigint(15) unsigned DEFAULT NULL,
+  `ct` bigint(15) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	562949953421311
+cf	562949953421311
+cc	562949953421311
+cr	562949953421311
+ct	562949953421311
+-----	-----
+Type	BIT(50)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(50) DEFAULT NULL,
+  `cf` bigint(16) unsigned DEFAULT NULL,
+  `cc` bigint(16) unsigned DEFAULT NULL,
+  `cr` bigint(16) unsigned DEFAULT NULL,
+  `ct` bigint(16) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	1125899906842623
+cf	1125899906842623
+cc	1125899906842623
+cr	1125899906842623
+ct	1125899906842623
+-----	-----
+Type	BIT(51)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(51) DEFAULT NULL,
+  `cf` bigint(16) unsigned DEFAULT NULL,
+  `cc` bigint(16) unsigned DEFAULT NULL,
+  `cr` bigint(16) unsigned DEFAULT NULL,
+  `ct` bigint(16) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	2251799813685247
+cf	2251799813685247
+cc	2251799813685247
+cr	2251799813685247
+ct	2251799813685247
+-----	-----
+Type	BIT(52)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(52) DEFAULT NULL,
+  `cf` bigint(16) unsigned DEFAULT NULL,
+  `cc` bigint(16) unsigned DEFAULT NULL,
+  `cr` bigint(16) unsigned DEFAULT NULL,
+  `ct` bigint(16) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	4503599627370495
+cf	4503599627370495
+cc	4503599627370495
+cr	4503599627370495
+ct	4503599627370495
+-----	-----
+Type	BIT(53)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(53) DEFAULT NULL,
+  `cf` bigint(16) unsigned DEFAULT NULL,
+  `cc` bigint(16) unsigned DEFAULT NULL,
+  `cr` bigint(16) unsigned DEFAULT NULL,
+  `ct` bigint(16) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	9007199254740991
+cf	9007199254740991
+cc	9007199254740991
+cr	9007199254740991
+ct	9007199254740991
+-----	-----
+Type	BIT(54)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(54) DEFAULT NULL,
+  `cf` bigint(17) unsigned DEFAULT NULL,
+  `cc` bigint(17) unsigned DEFAULT NULL,
+  `cr` bigint(17) unsigned DEFAULT NULL,
+  `ct` bigint(17) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	18014398509481983
+cf	18014398509481983
+cc	18014398509481983
+cr	18014398509481983
+ct	18014398509481983
+-----	-----
+Type	BIT(55)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(55) DEFAULT NULL,
+  `cf` bigint(17) unsigned DEFAULT NULL,
+  `cc` bigint(17) unsigned DEFAULT NULL,
+  `cr` bigint(17) unsigned DEFAULT NULL,
+  `ct` bigint(17) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	36028797018963967
+cf	36028797018963967
+cc	36028797018963967
+cr	36028797018963967
+ct	36028797018963967
+-----	-----
+Type	BIT(56)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(56) DEFAULT NULL,
+  `cf` bigint(17) unsigned DEFAULT NULL,
+  `cc` bigint(17) unsigned DEFAULT NULL,
+  `cr` bigint(17) unsigned DEFAULT NULL,
+  `ct` bigint(17) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	72057594037927935
+cf	72057594037927935
+cc	72057594037927935
+cr	72057594037927935
+ct	72057594037927935
+-----	-----
+Type	BIT(57)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(57) DEFAULT NULL,
+  `cf` bigint(18) unsigned DEFAULT NULL,
+  `cc` bigint(18) unsigned DEFAULT NULL,
+  `cr` bigint(18) unsigned DEFAULT NULL,
+  `ct` bigint(18) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	144115188075855871
+cf	144115188075855871
+cc	144115188075855871
+cr	144115188075855871
+ct	144115188075855871
+-----	-----
+Type	BIT(58)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(58) DEFAULT NULL,
+  `cf` bigint(18) unsigned DEFAULT NULL,
+  `cc` bigint(18) unsigned DEFAULT NULL,
+  `cr` bigint(18) unsigned DEFAULT NULL,
+  `ct` bigint(18) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	288230376151711743
+cf	288230376151711743
+cc	288230376151711743
+cr	288230376151711743
+ct	288230376151711743
+-----	-----
+Type	BIT(59)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(59) DEFAULT NULL,
+  `cf` bigint(18) unsigned DEFAULT NULL,
+  `cc` bigint(18) unsigned DEFAULT NULL,
+  `cr` bigint(18) unsigned DEFAULT NULL,
+  `ct` bigint(18) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	576460752303423487
+cf	576460752303423487
+cc	576460752303423487
+cr	576460752303423487
+ct	576460752303423487
+-----	-----
+Type	BIT(60)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(60) DEFAULT NULL,
+  `cf` bigint(19) unsigned DEFAULT NULL,
+  `cc` bigint(19) unsigned DEFAULT NULL,
+  `cr` bigint(19) unsigned DEFAULT NULL,
+  `ct` bigint(19) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	1152921504606846975
+cf	1152921504606846975
+cc	1152921504606846975
+cr	1152921504606846975
+ct	1152921504606846975
+-----	-----
+Type	BIT(61)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(61) DEFAULT NULL,
+  `cf` bigint(19) unsigned DEFAULT NULL,
+  `cc` bigint(19) unsigned DEFAULT NULL,
+  `cr` bigint(19) unsigned DEFAULT NULL,
+  `ct` bigint(19) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	2305843009213693951
+cf	2305843009213693951
+cc	2305843009213693951
+cr	2305843009213693951
+ct	2305843009213693951
+-----	-----
+Type	BIT(62)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(62) DEFAULT NULL,
+  `cf` bigint(19) unsigned DEFAULT NULL,
+  `cc` bigint(19) unsigned DEFAULT NULL,
+  `cr` bigint(19) unsigned DEFAULT NULL,
+  `ct` bigint(19) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	4611686018427387903
+cf	4611686018427387903
+cc	4611686018427387903
+cr	4611686018427387903
+ct	4611686018427387903
+-----	-----
+Type	BIT(63)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(63) DEFAULT NULL,
+  `cf` bigint(19) unsigned DEFAULT NULL,
+  `cc` bigint(19) unsigned DEFAULT NULL,
+  `cr` bigint(19) unsigned DEFAULT NULL,
+  `ct` bigint(19) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	9223372036854775807
+cf	9223372036854775807
+cc	9223372036854775807
+cr	9223372036854775807
+ct	9223372036854775807
+-----	-----
+Type	BIT(64)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bit(64) DEFAULT NULL,
+  `cf` bigint(20) unsigned DEFAULT NULL,
+  `cc` bigint(20) unsigned DEFAULT NULL,
+  `cr` bigint(20) unsigned DEFAULT NULL,
+  `ct` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	18446744073709551615
+cf	18446744073709551615
+cc	18446744073709551615
+cr	18446744073709551615
+ct	18446744073709551615
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_bit.test b/mysql-test/main/type_bit.test
index 86d957c6ca8..95a29af70f6 100644
--- a/mysql-test/main/type_bit.test
+++ b/mysql-test/main/type_bit.test
@@ -330,6 +330,7 @@ CREATE TABLE t1(a BIT(13), KEY(a));
 --disable_warnings
 INSERT IGNORE INTO t1(a) VALUES
 (65535),(65525),(65535),(65535),(65535),(65535),(65535),(65535),(65535),(65535);
+ANALYZE TABLE t1;
 --enable_warnings
 
 EXPLAIN SELECT 1 FROM t1 GROUP BY a;
@@ -498,3 +499,50 @@ DROP TABLE IF EXISTS t1;
 --echo # End of 10.2 tests
 --echo #
 
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-15759 Expect "Impossible WHERE" for indexed_int_column=out_of_range_int_constant
+--echo #
+
+CREATE TABLE t1 (a BIT(7), KEY(a));
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+EXPLAIN SELECT * FROM t1 WHERE a=200;
+EXPLAIN SELECT * FROM t1 WHERE a<=>200;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-23323 Rounding functions return a wrong data type for a BIT, ENUM, SET argument
+--echo #
+
+--vertical_results
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  FOR i IN 1..64
+  DO
+    SELECT '-----', CONCAT('BIT(',i,')') AS Type;
+    EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a BIT(64))','64', i);
+    INSERT IGNORE INTO t1 VALUES (0xFFFFFFFFFFFFFFFF);
+     CREATE TABLE t2 AS SELECT
+       a,
+       FLOOR(a) AS cf,
+       CEILING(a) AS cc,
+       ROUND(a) AS cr,
+       TRUNCATE(a,0) AS ct
+     FROM t1;
+    SHOW CREATE TABLE t2;
+    SELECT CAST(a AS UNSIGNED) AS a, cf, cc, cr, ct FROM t2;
+    DROP TABLE t2;
+    DROP TABLE t1;
+  END FOR;
+END;
+$$
+DELIMITER ;$$
+--horizontal_results
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_blob.result b/mysql-test/main/type_blob.result
index dc5abe07bf1..1318807542d 100644
--- a/mysql-test/main/type_blob.result
+++ b/mysql-test/main/type_blob.result
@@ -369,8 +369,6 @@ HELLO MY	1
 a	1
 hello	1
 drop table t1;
-create table t1 (a text, unique (a(2100)));
-ERROR 42000: Specified key was too long; max key length is 1000 bytes
 create table t1 (a text, key (a(2100)));
 Warnings:
 Note	1071	Specified key was too long; max key length is 1000 bytes
@@ -618,7 +616,8 @@ id	txt
 3	Ford
 drop table t1;
 create table t1 (id integer primary key auto_increment, txt text, index txt_index (txt (20)));
-insert into t1 (txt) values ('Chevy'), ('Chevy '), (NULL);
+insert into t1 (txt) values
+('Chevy'), ('Chevy '), (NULL), ('Honda'), ('Subaru'), ('Honda');
 select * from t1 where txt='Chevy' or txt is NULL;
 id	txt
 1	Chevy
@@ -626,7 +625,10 @@ id	txt
 3	NULL
 explain select * from t1 where txt='Chevy' or txt is NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	txt_index	txt_index	23	const	2	Using where
+1	SIMPLE	t1	ALL	txt_index	NULL	NULL	NULL	6	Using where
+explain select * from t1 FORCE INDEX (`txt_index`) where txt='Chevy' or txt is NULL;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref_or_null	txt_index	txt_index	23	const	3	Using where
 select * from t1 where txt='Chevy ';
 id	txt
 1	Chevy
@@ -648,7 +650,7 @@ select * from t1 where txt='Chevy' or txt='Chevy ' or txt='Ford';
 id	txt
 1	Chevy
 2	Chevy 
-4	Ford
+7	Ford
 select * from t1 where txt='Chevy' or txt='Chevy ';
 id	txt
 1	Chevy
@@ -688,12 +690,18 @@ id	txt
 2	Chevy 
 select * from t1 where txt > 'Chevy';
 id	txt
-4	Ford
+4	Honda
+5	Subaru
+6	Honda
+7	Ford
 select * from t1 where txt >= 'Chevy';
 id	txt
 1	Chevy
 2	Chevy 
-4	Ford
+4	Honda
+5	Subaru
+6	Honda
+7	Ford
 alter table t1 modify column txt blob;
 explain select * from t1 where txt='Chevy' or txt is NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1088,3 +1096,49 @@ drop table t1;
 #
 # End of 10.2 test
 #
+#
+# Start of 10.4 test
+#
+#
+# MDEV-19317 TEXT column accepts too long literals as a default value
+#
+EXECUTE IMMEDIATE 'CREATE OR REPLACE TABLE t1 (a TINYTEXT DEFAULT ?)' USING REPEAT('a', 255);
+INSERT INTO t1 VALUES ();
+SELECT LENGTH(a), LENGTH(DEFAULT(a)) FROM t1;
+LENGTH(a)	LENGTH(DEFAULT(a))
+255	255
+DROP TABLE t1;
+EXECUTE IMMEDIATE 'CREATE OR REPLACE TABLE t1 (a TINYTEXT DEFAULT ?)' USING REPEAT('a', 256);
+ERROR 42000: Invalid default value for 'a'
+CREATE OR REPLACE TABLE t1 (a TINYTEXT DEFAULT 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
+ERROR 42000: Invalid default value for 'a'
+EXECUTE IMMEDIATE 'CREATE OR REPLACE TABLE t1 (a TEXT DEFAULT ?)' USING REPEAT('a', 256);
+INSERT INTO t1 VALUES ();
+SELECT LENGTH(a), LENGTH(DEFAULT(a)) FROM t1;
+LENGTH(a)	LENGTH(DEFAULT(a))
+256	256
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a TEXT DEFAULT 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
+INSERT INTO t1 VALUES ();
+SELECT LENGTH(a), LENGTH(DEFAULT(a)) FROM t1;
+LENGTH(a)	LENGTH(DEFAULT(a))
+256	256
+DROP TABLE t1;
+#
+# ASAN heap-use-after-free in my_hash_sort_bin or ER_KEY_NOT_FOUND
+# upon INSERT into table with long unique blob
+#
+SET @save_sql_mode=@@sql_mode;
+SET SQL_MODE='STRICT_ALL_TABLES';
+CREATE TABLE t1 (a INT, b BLOB) ENGINE=innodb;
+INSERT INTO t1 VALUES (1,'foo'),(2,'bar');
+CREATE TABLE t2 (c BIT, d BLOB, UNIQUE(d)) ENGINE=innodb;
+INSERT INTO t2 SELECT * FROM t1;
+ERROR 22001: Data too long for column 'c' at row 2
+select * from t2;
+c	d
+DROP TABLE t1, t2;
+SET @@sql_mode=@save_sql_mode;
+#
+# End of 10.4 test
+#
diff --git a/mysql-test/main/type_blob.test b/mysql-test/main/type_blob.test
index f97ddc755ce..a9b044b5318 100644
--- a/mysql-test/main/type_blob.test
+++ b/mysql-test/main/type_blob.test
@@ -1,6 +1,7 @@
 # This test can't be run with running server (--extern) as this uses
 # load_file() on a file in the tree.
 #
+--source include/have_innodb.inc
 
 #
 # Basic cleanup
@@ -131,8 +132,6 @@ select c,count(*) from t1 group by c;
 select d,count(*) from t1 group by d;
 drop table t1;
 
--- error 1071
-create table t1 (a text, unique (a(2100))); # should give an error
 create table t1 (a text, key (a(2100)));    # key is auto-truncated
 show create table t1;
 drop table t1;
@@ -360,9 +359,11 @@ select * from t1 where txt >= 'Chevy';
 drop table t1;
 
 create table t1 (id integer primary key auto_increment, txt text, index txt_index (txt (20)));
-insert into t1 (txt) values ('Chevy'), ('Chevy '), (NULL);
+insert into t1 (txt) values
+  ('Chevy'), ('Chevy '), (NULL), ('Honda'), ('Subaru'), ('Honda');
 select * from t1 where txt='Chevy' or txt is NULL;
 explain select * from t1 where txt='Chevy' or txt is NULL;
+explain select * from t1 FORCE INDEX (`txt_index`) where txt='Chevy' or txt is NULL;
 select * from t1 where txt='Chevy ';
 select * from t1 where txt='Chevy ' or txt='Chevy';
 select * from t1 where txt='Chevy' or txt='Chevy ';
@@ -703,3 +704,58 @@ drop table t1;
 --echo #
 --echo # End of 10.2 test
 --echo #
+
+
+--echo #
+--echo # Start of 10.4 test
+--echo #
+
+--echo #
+--echo # MDEV-19317 TEXT column accepts too long literals as a default value
+--echo #
+
+EXECUTE IMMEDIATE 'CREATE OR REPLACE TABLE t1 (a TINYTEXT DEFAULT ?)' USING REPEAT('a', 255);
+INSERT INTO t1 VALUES ();
+SELECT LENGTH(a), LENGTH(DEFAULT(a)) FROM t1;
+DROP TABLE t1;
+
+--error ER_INVALID_DEFAULT
+EXECUTE IMMEDIATE 'CREATE OR REPLACE TABLE t1 (a TINYTEXT DEFAULT ?)' USING REPEAT('a', 256);
+
+--error ER_INVALID_DEFAULT
+CREATE OR REPLACE TABLE t1 (a TINYTEXT DEFAULT 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
+
+
+EXECUTE IMMEDIATE 'CREATE OR REPLACE TABLE t1 (a TEXT DEFAULT ?)' USING REPEAT('a', 256);
+INSERT INTO t1 VALUES ();
+SELECT LENGTH(a), LENGTH(DEFAULT(a)) FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a TEXT DEFAULT 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
+INSERT INTO t1 VALUES ();
+SELECT LENGTH(a), LENGTH(DEFAULT(a)) FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # ASAN heap-use-after-free in my_hash_sort_bin or ER_KEY_NOT_FOUND
+--echo # upon INSERT into table with long unique blob
+--echo #
+
+# Note that this test worked with myisam as it caches blobs differently than
+# InnoDB
+
+SET @save_sql_mode=@@sql_mode;
+SET SQL_MODE='STRICT_ALL_TABLES';
+
+CREATE TABLE t1 (a INT, b BLOB) ENGINE=innodb;
+INSERT INTO t1 VALUES (1,'foo'),(2,'bar');
+CREATE TABLE t2 (c BIT, d BLOB, UNIQUE(d)) ENGINE=innodb;
+--error ER_DATA_TOO_LONG
+INSERT INTO t2 SELECT * FROM t1;
+select * from t2;
+DROP TABLE t1, t2;
+SET @@sql_mode=@save_sql_mode;
+
+--echo #
+--echo # End of 10.4 test
+--echo #
diff --git a/mysql-test/main/type_date.result b/mysql-test/main/type_date.result
index b3bb7325417..d1ea71dae68 100644
--- a/mysql-test/main/type_date.result
+++ b/mysql-test/main/type_date.result
@@ -1,4 +1,3 @@
-drop table if exists t1,t2;
 create table t1 (a char(16), b date, c datetime);
 insert into t1 SET a='test 2000-01-01', b='2000-01-01', c='2000-01-01';
 select * from t1 where c = '2000-01-01';
@@ -211,7 +210,7 @@ a
 SET SQL_MODE=TRADITIONAL;
 EXPLAIN SELECT * FROM t1 WHERE a = '0000-00-00';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	i	i	4	const	1	Using index
+1	SIMPLE	t1	ref	i	i	4	const	2	Using index
 SELECT * FROM t1 WHERE a = '0000-00-00';
 a
 0000-00-00
@@ -240,7 +239,7 @@ a
 SET SQL_MODE=TRADITIONAL;
 EXPLAIN SELECT * FROM t1 WHERE a = '1000-00-00';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	i	i	4	const	1	Using index
+1	SIMPLE	t1	ref	i	i	4	const	2	Using index
 SELECT * FROM t1 WHERE a = '1000-00-00';
 a
 1000-00-00
@@ -621,7 +620,7 @@ SELECT * FROM t1 WHERE LENGTH(a)=11+RAND() AND a=' garbage ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Warning	1292	Incorrect datetime value: ' garbage '
+Warning	1292	Truncated incorrect datetime value: ' garbage '
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = DATE'0000-00-00' and <cache>(octet_length(DATE'0000-00-00')) = 11 + rand()
 DROP TABLE t1;
 CREATE TABLE t1 (a DATE);
@@ -935,7 +934,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1995.0000000 BETWEEN f AND '2012-12-12';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	index	f	f	4	NULL	2	50.00	Using where; Using index
 Warnings:
-Warning	1292	Incorrect datetime value: '1995.0000000'
+Warning	1292	Truncated incorrect datetime value: '1995.0000000'
 Note	1003	select `test`.`t1`.`f` AS `f` from `test`.`t1` where '0000-00-00' between `test`.`t1`.`f` and <cache>('2012-12-12')
 DROP TABLE t1;
 #
@@ -977,3 +976,191 @@ DROP TABLE t1;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+#
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES ('2001-01-01'),('2001-01-02'),('2001-01-03');
+# Equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE'2001:01:01',a)<=>COALESCE(DATE'2001-01-01',a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING DATE'2001-01-01',DATE'2001-01-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE''2001-01-01'',a)<=>COALESCE(?,a)' USING DATE'2001-01-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(DATE''2001-01-01'',a)' USING DATE'2001-01-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+# Equal values but of different data types (should not propagate)
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE'2001:01:01',a)<=>COALESCE(TIMESTAMP'2001-01-01 00:00:00',a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(DATE'2001-01-01',`test`.`t1`.`a`) <=> coalesce(TIMESTAMP'2001-01-01 00:00:00',`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING DATE'2001-01-01',TIMESTAMP'2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(<cache>(DATE'2001-01-01'),`test`.`t1`.`a`) <=> coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:00'),`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE''2001-01-01'',a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(DATE'2001-01-01',`test`.`t1`.`a`) <=> coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:00'),`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(DATE''2001-01-01'',a)' USING TIMESTAMP'2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:00'),`test`.`t1`.`a`) <=> coalesce(DATE'2001-01-01',`test`.`t1`.`a`)
+# Not equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE'2001-01-01',a)<=>COALESCE(DATE'2001-01-02',a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(DATE'2001-01-01',`test`.`t1`.`a`) <=> coalesce(DATE'2001-01-02',`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING DATE'2001-01-01',DATE'2001-01-02';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(<cache>(DATE'2001-01-01'),`test`.`t1`.`a`) <=> coalesce(<cache>(DATE'2001-01-02'),`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE''2001-01-01'',a)<=>COALESCE(?,a)' USING DATE'2001-01-02';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(DATE'2001-01-01',`test`.`t1`.`a`) <=> coalesce(<cache>(DATE'2001-01-02'),`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(DATE''2001-01-01'',a)' USING DATE'2001-01-02';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(<cache>(DATE'2001-01-02'),`test`.`t1`.`a`) <=> coalesce(DATE'2001-01-01',`test`.`t1`.`a`)
+DROP TABLE t1;
+#
+# MDEV-15406 NO_ZERO_IN_DATE erroneously affects how CAST(AS DATE) warns about fractional digit truncation
+#
+SET sql_mode='';
+CREATE TABLE t1 (a DATE);
+SELECT CAST(20061108.01 AS DATE);
+CAST(20061108.01 AS DATE)
+2006-11-08
+Warnings:
+Note	1292	Truncated incorrect date value: '20061108.01'
+INSERT INTO t1 VALUES (20061108.01);
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+DROP TABLE t1;
+SET sql_mode=NO_ZERO_IN_DATE;
+SELECT CAST(20061108.01 AS DATE);
+CAST(20061108.01 AS DATE)
+2006-11-08
+Warnings:
+Note	1292	Truncated incorrect date value: '20061108.01'
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES (20061108.01);
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# MDEV-17216 Assertion `!dt->fraction_remainder(decimals())' failed in Field_temporal_with_date::store_TIME_with_warning
+#
+SET sql_mode='';
+CREATE TABLE t1 (i1 date );
+CREATE TABLE t2 (i2 int unsigned );
+INSERT INTO t2 VALUES (0);
+INSERT INTO t1 SELECT * FROM t2;
+DROP TABLE t1,t2;
+SET sql_mode=DEFAULT;
+#
+# MDEV-19301 Assertion `!is_valid_datetime() || fraction_remainder(((item->decimals) < (6) ? (item->decimals) : (6))) == 0' failed in Datetime_truncation_not_needed::Datetime_truncation_not_needed
+#
+SELECT NULLIF(CAST(1012.5 AS DATE), 1);
+NULLIF(CAST(1012.5 AS DATE), 1)
+2000-10-12
+Warnings:
+Note	1292	Truncated incorrect date value: '1012.5'
+Warning	1292	Truncated incorrect datetime value: '1'
+Note	1292	Truncated incorrect date value: '1012.5'
+SELECT CAST(1012.5 AS DATE) * 1.0;
+CAST(1012.5 AS DATE) * 1.0
+20001012.0
+Warnings:
+Note	1292	Truncated incorrect date value: '1012.5'
+#
+# MDEV-23351 Rounding functions return wrong data types for DATE input
+#
+CREATE TABLE t1 (a date);
+CREATE TABLE t2 AS SELECT FLOOR(a), CEIL(a),ROUND(a),TRUNCATE(a,0) FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `FLOOR(a)` int(8) unsigned DEFAULT NULL,
+  `CEIL(a)` int(8) unsigned DEFAULT NULL,
+  `ROUND(a)` int(8) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` int(8) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2,t1;
+#
+# MDEV-23388 Assertion `args[0]->decimals == 0' failed in Item_func_round::fix_arg_int
+#
+SELECT ROUND(GREATEST('1', CAST('2020-12-12' AS DATE)));
+ROUND(GREATEST('1', CAST('2020-12-12' AS DATE)))
+20201212
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '1'
+SELECT GREATEST('1', CAST('2020-12-12' AS DATE));
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					GREATEST('1', CAST('2020-12-12' AS DATE))	10	10	10	Y	128	0	63
+GREATEST('1', CAST('2020-12-12' AS DATE))
+2020-12-12
+Warnings:
+Warning	1292	Truncated incorrect datetime value: '1'
+CREATE TABLE t1 (c_date DATE NOT NULL, c_int INT NOT NULL);
+CREATE TABLE t2 AS SELECT
+GREATEST(c_date,c_date),
+GREATEST(c_date,c_int),
+GREATEST(c_int,c_date)
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `GREATEST(c_date,c_date)` date NOT NULL,
+  `GREATEST(c_date,c_int)` date DEFAULT NULL,
+  `GREATEST(c_int,c_date)` date DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+#
+# MDEV-29890 Update with inner join false row count result
+#
+set sql_mode='NO_ZERO_DATE';
+create table t1 (a1 bigint primary key, a2 date not null, a3 bigint not null);
+create table t2 (b1 bigint primary key);
+insert into t2 (b1) values (1);
+insert into t1 (a1, a2, a3) values (1, current_date, 1),( 2, current_date, 1);
+update t1 inner join t2 on t1.a3 = t2.b1 set t1.a2 = t1.a2 + interval 1 day;
+select row_count();
+row_count()
+2
+set sql_mode='';
+alter table t1 modify a2 date not null default '0000-00-00';
+set sql_mode='NO_ZERO_DATE';
+update t1 inner join t2 on t1.a3 = t2.b1 set t1.a2 = t1.a2 + interval 1 day;
+drop table t1, t2;
+set sql_mode=default;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_date.test b/mysql-test/main/type_date.test
index 8a2796bb2f0..cbc3c67bf64 100644
--- a/mysql-test/main/type_date.test
+++ b/mysql-test/main/type_date.test
@@ -1,10 +1,6 @@
 #
 # test of problem with date fields
 #
---disable_warnings
-drop table if exists t1,t2;
---enable_warnings
-
 create table t1 (a char(16), b date, c datetime);
 insert into t1 SET a='test 2000-01-01', b='2000-01-01', c='2000-01-01';
 select * from t1 where c = '2000-01-01';
@@ -685,3 +681,126 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+--echo #
+
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES ('2001-01-01'),('2001-01-02'),('2001-01-03');
+--echo # Equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE'2001:01:01',a)<=>COALESCE(DATE'2001-01-01',a);
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING DATE'2001-01-01',DATE'2001-01-01';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE''2001-01-01'',a)<=>COALESCE(?,a)' USING DATE'2001-01-01';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(DATE''2001-01-01'',a)' USING DATE'2001-01-01';
+
+--echo # Equal values but of different data types (should not propagate)
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE'2001:01:01',a)<=>COALESCE(TIMESTAMP'2001-01-01 00:00:00',a);
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING DATE'2001-01-01',TIMESTAMP'2001-01-01 00:00:00';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE''2001-01-01'',a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:00';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(DATE''2001-01-01'',a)' USING TIMESTAMP'2001-01-01 00:00:00';
+
+--echo # Not equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE'2001-01-01',a)<=>COALESCE(DATE'2001-01-02',a);
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING DATE'2001-01-01',DATE'2001-01-02';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(DATE''2001-01-01'',a)<=>COALESCE(?,a)' USING DATE'2001-01-02';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(DATE''2001-01-01'',a)' USING DATE'2001-01-02';
+
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-15406 NO_ZERO_IN_DATE erroneously affects how CAST(AS DATE) warns about fractional digit truncation
+--echo #
+
+SET sql_mode='';
+CREATE TABLE t1 (a DATE);
+SELECT CAST(20061108.01 AS DATE);
+INSERT INTO t1 VALUES (20061108.01);
+DROP TABLE t1;
+
+SET sql_mode=NO_ZERO_IN_DATE;
+SELECT CAST(20061108.01 AS DATE);
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES (20061108.01);
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+
+--echo #
+--echo # MDEV-17216 Assertion `!dt->fraction_remainder(decimals())' failed in Field_temporal_with_date::store_TIME_with_warning
+--echo #
+SET sql_mode='';
+CREATE TABLE t1 (i1 date );
+CREATE TABLE t2 (i2 int unsigned );
+INSERT INTO t2 VALUES (0);
+INSERT INTO t1 SELECT * FROM t2;
+DROP TABLE t1,t2;
+SET sql_mode=DEFAULT;
+
+
+--echo #
+--echo # MDEV-19301 Assertion `!is_valid_datetime() || fraction_remainder(((item->decimals) < (6) ? (item->decimals) : (6))) == 0' failed in Datetime_truncation_not_needed::Datetime_truncation_not_needed
+--echo #
+
+SELECT NULLIF(CAST(1012.5 AS DATE), 1);
+SELECT CAST(1012.5 AS DATE) * 1.0;
+
+--echo #
+--echo # MDEV-23351 Rounding functions return wrong data types for DATE input
+--echo #
+
+CREATE TABLE t1 (a date);
+CREATE TABLE t2 AS SELECT FLOOR(a), CEIL(a),ROUND(a),TRUNCATE(a,0) FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2,t1;
+
+--echo #
+--echo # MDEV-23388 Assertion `args[0]->decimals == 0' failed in Item_func_round::fix_arg_int
+--echo #
+
+SELECT ROUND(GREATEST('1', CAST('2020-12-12' AS DATE)));
+
+--disable_view_protocol
+--disable_ps_protocol
+--enable_metadata
+SELECT GREATEST('1', CAST('2020-12-12' AS DATE));
+--disable_metadata
+--enable_ps_protocol
+--enable_view_protocol
+
+CREATE TABLE t1 (c_date DATE NOT NULL, c_int INT NOT NULL);
+CREATE TABLE t2 AS SELECT
+  GREATEST(c_date,c_date),
+  GREATEST(c_date,c_int),
+  GREATEST(c_int,c_date)
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-29890 Update with inner join false row count result
+--echo #
+set sql_mode='NO_ZERO_DATE';
+create table t1 (a1 bigint primary key, a2 date not null, a3 bigint not null);
+create table t2 (b1 bigint primary key);
+insert into t2 (b1) values (1);
+insert into t1 (a1, a2, a3) values (1, current_date, 1),( 2, current_date, 1);
+update t1 inner join t2 on t1.a3 = t2.b1 set t1.a2 = t1.a2 + interval 1 day;
+select row_count();
+set sql_mode='';
+alter table t1 modify a2 date not null default '0000-00-00';
+set sql_mode='NO_ZERO_DATE';
+update t1 inner join t2 on t1.a3 = t2.b1 set t1.a2 = t1.a2 + interval 1 day;
+drop table t1, t2;
+set sql_mode=default;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_date_round.result b/mysql-test/main/type_date_round.result
new file mode 100644
index 00000000000..0da78c6afe5
--- /dev/null
+++ b/mysql-test/main/type_date_round.result
@@ -0,0 +1,174 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+#
+# DATE: SET
+#
+CREATE TABLE t1 (a DATE, b DATETIME(4));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+SELECT a FROM t1;
+a
+2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a DATE, b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+Note	1265	Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2000-12-31
+2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a DATE, b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+Note	1265	Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2000-12-31
+2000-12-31
+DROP TABLE t1;
+#
+# DATE: ALTER
+#
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a DATE;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+SELECT a FROM t1;
+a
+2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a DATE;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note	1265	Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2000-12-31
+2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a DATE;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+Note	1265	Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2000-12-31
+2000-12-31
+DROP TABLE t1;
+#
+# DATE: CAST
+#
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+SELECT a, CAST(a AS DATE) FROM t1;
+a	CAST(a AS DATE)
+2000-12-31 23:59:59.9999	2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+SELECT a, CAST(a AS DATE) FROM t1;
+a	CAST(a AS DATE)
+2000-12-31 23:59:59.9999	2000-12-31
+2000-12-31 23:59:59.9999999	2000-12-31
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+SELECT a, CAST(a AS DATE) FROM t1;
+a	CAST(a AS DATE)
+20001231235959.9999000000	2000-12-31
+20001231235959.9999999000	2000-12-31
+DROP TABLE t1;
+#
+# Equal field propagation
+#
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES (20010101);
+INSERT INTO t1 VALUES (20010102);
+SELECT * FROM t1 WHERE a= 20010101235959.9999999;
+a
+2001-01-02
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999';
+a
+2001-01-02
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND a>='2001-01-01 23:59:59.9999999';
+a
+2001-01-02
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND CONCAT(a)='2001-01-02';
+a
+2001-01-02
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND a>='2001-01-01 23:59:59.9999999';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = DATE'2001-01-02'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND CONCAT(a)='2001-01-02';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = DATE'2001-01-02'
+DROP TABLE t1;
+#
+# Comparing non-temporal to DATE
+#
+# Although conversion from non-temporal to DATE (e.g. on SET) does not round,
+# comparison between non-temporal to DATE is performed as DATETIME.
+# So rounding does happen here.
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+SELECT * FROM t1 WHERE a=DATE'2001-01-02';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE CONCAT(a)=DATE'2001-01-02';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE COALESCE(a)=DATE'2001-01-02';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=DATE'2001-01-02';
+a
+20010101235959.9999999
+SELECT * FROM t1 WHERE COALESCE(a)=DATE'2001-01-02';
+a
+20010101235959.9999999
+DROP TABLE t1;
diff --git a/mysql-test/main/type_date_round.test b/mysql-test/main/type_date_round.test
new file mode 100644
index 00000000000..61e1d0a401c
--- /dev/null
+++ b/mysql-test/main/type_date_round.test
@@ -0,0 +1,113 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+--echo #
+--echo # DATE: SET
+--echo #
+
+CREATE TABLE t1 (a DATE, b DATETIME(4));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATE, b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATE, b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # DATE: ALTER
+--echo #
+
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a DATE;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a DATE;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a DATE;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # DATE: CAST
+--echo #
+
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+SELECT a, CAST(a AS DATE) FROM t1;
+DROP TABLE t1;
+
+# This truncates microseconds but rounds nanoseconds (MySQL Bug #92475)
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+SELECT a, CAST(a AS DATE) FROM t1;
+DROP TABLE t1;
+
+# This truncates microseconds but rounds nanoseconds (MySQL Bug #92475)
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+SELECT a, CAST(a AS DATE) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Equal field propagation
+--echo #
+
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES (20010101);
+INSERT INTO t1 VALUES (20010102);
+# DATE is compared to non-temporal as DATETIME
+# In the below queries nanoseconds should round to microseconds
+SELECT * FROM t1 WHERE a= 20010101235959.9999999;
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999';
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND a>='2001-01-01 23:59:59.9999999';
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND CONCAT(a)='2001-01-02';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND a>='2001-01-01 23:59:59.9999999';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND CONCAT(a)='2001-01-02';
+DROP TABLE t1;
+
+
+--echo #
+--echo # Comparing non-temporal to DATE
+--echo #
+
+--echo # Although conversion from non-temporal to DATE (e.g. on SET) does not round,
+--echo # comparison between non-temporal to DATE is performed as DATETIME.
+--echo # So rounding does happen here.
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+SELECT * FROM t1 WHERE a=DATE'2001-01-02';
+SELECT * FROM t1 WHERE CONCAT(a)=DATE'2001-01-02';
+SELECT * FROM t1 WHERE COALESCE(a)=DATE'2001-01-02';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=DATE'2001-01-02';
+SELECT * FROM t1 WHERE COALESCE(a)=DATE'2001-01-02';
+DROP TABLE t1;
diff --git a/mysql-test/main/type_datetime.result b/mysql-test/main/type_datetime.result
index 1111332d81c..cc007c6e6a5 100644
--- a/mysql-test/main/type_datetime.result
+++ b/mysql-test/main/type_datetime.result
@@ -105,7 +105,7 @@ date	numfacture	expedition
 0000-00-00 00:00:00	1212	0001-00-00 00:00:00
 EXPLAIN SELECT * FROM t1 WHERE expedition='0001-00-00 00:00:00';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	expedition	expedition	5	const	1	
+1	SIMPLE	t1	ref	expedition	expedition	5	const	2	
 drop table t1;
 create table t1 (a datetime not null, b datetime not null);
 insert into t1 values (now(), now());
@@ -365,7 +365,7 @@ greatest(cast('01-01-01' as date), '01-01-02') + 0
 20010102
 select least(cast('01-01-01' as datetime), '01-01-02') + 0;
 least(cast('01-01-01' as datetime), '01-01-02') + 0
-20010101000000.000000
+20010101000000
 select cast(least(cast('01-01-01' as datetime), '01-01-02') as signed);
 cast(least(cast('01-01-01' as datetime), '01-01-02') as signed)
 20010101000000
@@ -403,7 +403,7 @@ if(@bug28261 = f1, '', @bug28261:= f1)
 2001-01-01
 2002-02-02
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 select if(@bug28261 = f1, '', @bug28261:= f1) from t1;
 if(@bug28261 = f1, '', @bug28261:= f1)
 2001-01-01
@@ -427,11 +427,11 @@ f1
 2001-01-01 00:00:00
 2002-02-02 00:00:00
 Warnings:
-Warning	1292	Incorrect datetime value: '2002010'
+Warning	1292	Truncated incorrect datetime value: '2002010'
 select * from t1 where f1 between 20020101 and 2007010100000;
 f1
 Warnings:
-Warning	1292	Incorrect datetime value: '2007010100000'
+Warning	1292	Truncated incorrect datetime value: '2007010100000'
 drop table t1;
 #
 # Bug#27216: functions with parameters of different date types may
@@ -502,7 +502,7 @@ f1
 45:44:44
 15:44:44
 Warnings:
-Warning	1292	Incorrect datetime value: '1'
+Warning	1292	Truncated incorrect datetime value: '1'
 drop table t1;
 create table t1 (a tinyint);
 insert into t1 values (), (), ();
@@ -579,18 +579,18 @@ CAST('NULL' AS DATE) < CAST('NULL' AS DATE) n9;
 n1	n2	n3	n4	n5	n6	n7	n8	n9
 0	0	1	1	1	0	1	0	0
 Warnings:
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
-Warning	1292	Incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
+Warning	1292	Truncated incorrect datetime value: 'NULL'
 End of 5.0 tests
 set @org_mode=@@sql_mode;
 create table t1 (da date default '1962-03-03 23:33:34', dt datetime default '1962-03-03');
@@ -921,7 +921,7 @@ CREATE TABLE t1 (a DATETIME);
 INSERT INTO t1 VALUES ('0000-00-00 10:20:30');
 SELECT a, LEAST(a,'2001-01-01 10:20:30') FROM t1;
 a	LEAST(a,'2001-01-01 10:20:30')
-0000-00-00 10:20:30	0000-00-00 10:20:30.000000
+0000-00-00 10:20:30	0000-00-00 10:20:30
 DROP TABLE t1;
 CREATE TABLE t1 (a DATETIME(6));
 INSERT INTO t1 VALUES ('0000-00-00 00:00:00.000001');
@@ -1016,7 +1016,7 @@ SELECT * FROM t1 WHERE LENGTH(a)=30+RAND() AND a=' garbage ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Warning	1292	Incorrect datetime value: ' garbage '
+Warning	1292	Truncated incorrect datetime value: ' garbage '
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'0000-00-00 00:00:00' and <cache>(octet_length(TIMESTAMP'0000-00-00 00:00:00')) = 30 + rand()
 DROP TABLE t1;
 CREATE TABLE t1 (a DATETIME);;
@@ -1135,11 +1135,11 @@ INSERT INTO t1 VALUES ('00:00:00'),('00:01:00');
 SELECT 1 FROM t1 WHERE 2016 > SOME (SELECT CAST(a AS DATETIME) FROM t1);
 1
 Warnings:
-Warning	1292	Incorrect datetime value: '2016'
+Warning	1292	Truncated incorrect datetime value: '2016'
 SELECT * FROM t1 WHERE 2016 > CAST(a AS DATETIME);
 a
 Warnings:
-Warning	1292	Incorrect datetime value: '2016'
+Warning	1292	Truncated incorrect datetime value: '2016'
 SELECT 1 FROM t1 WHERE 20160101 > SOME (SELECT CAST(a AS DATETIME) FROM t1);
 1
 1
@@ -1342,7 +1342,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1995.0000000 BETWEEN f AND '2012-12-12';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	index	f	f	6	NULL	2	50.00	Using where; Using index
 Warnings:
-Warning	1292	Incorrect datetime value: '1995.0000000'
+Warning	1292	Truncated incorrect datetime value: '1995.0000000'
 Note	1003	select `test`.`t1`.`f` AS `f` from `test`.`t1` where '0000-00-00 00:00:00.000000' between `test`.`t1`.`f` and <cache>('2012-12-12')
 DROP TABLE t1;
 #
@@ -1402,7 +1402,7 @@ INSERT INTO t1 VALUES ('2001-01-01 23:00:03', 'yes');
 INSERT INTO t1 VALUES ('2001-01-01 23:00:04', 'yes');
 EXPLAIN SELECT * FROM t1 WHERE a NOT IN ('2001-01-01 23:00:01','2001-01-01 23:00:02');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	6	NULL	5	Using index condition
+1	SIMPLE	t1	range	a	a	6	NULL	4	Using index condition
 SELECT * FROM t1 WHERE a NOT IN ('2001-01-01 23:00:01','2001-01-01 23:00:02');
 a	filler
 2001-01-01 23:00:03	yes
@@ -1441,7 +1441,7 @@ INSERT INTO t1 VALUES ('2001-01-01 23:00:03.1', 'yes');
 INSERT INTO t1 VALUES ('2001-01-01 23:00:04.1', 'yes');
 EXPLAIN SELECT * FROM t1 WHERE a NOT IN ('2001-01-01 23:00:01.1','2001-01-01 23:00:02.1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	7	NULL	5	Using index condition
+1	SIMPLE	t1	range	a	a	7	NULL	4	Using index condition
 SELECT * FROM t1 WHERE a NOT IN ('2001-01-01 23:00:01.1','2001-01-01 23:00:02.1');
 a	filler
 2001-01-01 23:00:03.1	yes
@@ -1450,3 +1450,138 @@ DROP TABLE t1;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+#
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('2001-01-01 00:00:00'),('2001-01-02 00:00:00'),('2001-01-03 00:00:00');
+# Equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIMESTAMP'2001:01:01 00:00:00',a)<=>COALESCE(TIMESTAMP'2001-01-01 00:00:00',a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:00',TIMESTAMP'2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIMESTAMP''2001-01-01 00:00:00'',a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(TIMESTAMP''2001-01-01 00:00:00'',a)' USING TIMESTAMP'2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+# Not equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIMESTAMP'2001:01:01 00:00:00',a)<=>COALESCE(TIMESTAMP'2001-01-01 00:00:01',a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(TIMESTAMP'2001-01-01 00:00:00',`test`.`t1`.`a`) <=> coalesce(TIMESTAMP'2001-01-01 00:00:01',`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:00',TIMESTAMP'2001-01-01 00:00:01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:00'),`test`.`t1`.`a`) <=> coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:01'),`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIMESTAMP''2001-01-01 00:00:00'',a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(TIMESTAMP'2001-01-01 00:00:00',`test`.`t1`.`a`) <=> coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:01'),`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(TIMESTAMP''2001-01-01 00:00:00'',a)' USING TIMESTAMP'2001-01-01 00:00:01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:01'),`test`.`t1`.`a`) <=> coalesce(TIMESTAMP'2001-01-01 00:00:00',`test`.`t1`.`a`)
+DROP TABLE t1;
+#
+# MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+#
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('2001-01-01 00:00:00'),('2001-01-01 00:00:01'),('2001-01-01 00:00:02');
+Equal values
+SELECT * FROM t1 WHERE LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))<=>LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a));
+a
+2001-01-01 00:00:00
+2001-01-01 00:00:01
+2001-01-01 00:00:02
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))<=>LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIMESTAMP'2001-01-01 00:00:00.0';
+a
+2001-01-01 00:00:00
+2001-01-01 00:00:01
+2001-01-01 00:00:02
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIMESTAMP'2001-01-01 00:00:00.0';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where octet_length(coalesce(TIME'00:00:00.0',`test`.`t1`.`a`)) <=> octet_length(coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:00.0'),`test`.`t1`.`a`))
+Values with different formats
+SELECT LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a)),LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.00',a)) FROM t1;
+LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))	LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.00',a))
+21	22
+21	22
+21	22
+SELECT * FROM t1 WHERE LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))<=>LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.00',a));
+a
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))<=>LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.00',a));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where octet_length(coalesce(TIMESTAMP'2001-01-01 00:00:00.0',`test`.`t1`.`a`)) <=> octet_length(coalesce(TIMESTAMP'2001-01-01 00:00:00.00',`test`.`t1`.`a`))
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIMESTAMP'2001-01-01 00:00:00.00';
+a
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIMESTAMP'2001-01-01 00:00:00.00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where octet_length(coalesce(TIME'00:00:00.0',`test`.`t1`.`a`)) <=> octet_length(coalesce(<cache>(TIMESTAMP'2001-01-01 00:00:00.00'),`test`.`t1`.`a`))
+DROP TABLE t1;
+#
+# MDEV-17216 Assertion `!dt->fraction_remainder(decimals())' failed in Field_temporal_with_date::store_TIME_with_warning
+#
+CREATE TABLE t1 (b BIT(20));
+CREATE TABLE t2 (t DATETIME);
+INSERT IGNORE INTO t1 VALUES (b'000001001100000');
+INSERT INTO t2 SELECT * FROM t1;
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 SELECT CAST(20010101 AS UNSIGNED);
+DROP TABLE t1;
+#
+# MDEV-17563 Different results using table or view when comparing values of time type 
+#
+CREATE TABLE t1 (pk int, x1 datetime, x2 varchar(1));
+INSERT INTO t1 VALUES (17,'2001-01-01 09:16:37','');
+INSERT INTO t1 VALUES (18,'2001-01-01 09:16:37','k');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT pk FROM t1 WHERE x1 >x2;
+pk
+17
+18
+Warnings:
+Warning	1292	Truncated incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: 'k'
+SELECT pk FROM v1 WHERE x1 >x2;
+pk
+17
+18
+Warnings:
+Warning	1292	Truncated incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: 'k'
+DROP VIEW v1;
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_datetime.test b/mysql-test/main/type_datetime.test
index 0428a22238e..5816977029d 100644
--- a/mysql-test/main/type_datetime.test
+++ b/mysql-test/main/type_datetime.test
@@ -972,3 +972,84 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+--echo #
+
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('2001-01-01 00:00:00'),('2001-01-02 00:00:00'),('2001-01-03 00:00:00');
+--echo # Equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIMESTAMP'2001:01:01 00:00:00',a)<=>COALESCE(TIMESTAMP'2001-01-01 00:00:00',a);
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:00',TIMESTAMP'2001-01-01 00:00:00';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIMESTAMP''2001-01-01 00:00:00'',a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:00';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(TIMESTAMP''2001-01-01 00:00:00'',a)' USING TIMESTAMP'2001-01-01 00:00:00';
+
+--echo # Not equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIMESTAMP'2001:01:01 00:00:00',a)<=>COALESCE(TIMESTAMP'2001-01-01 00:00:01',a);
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:00',TIMESTAMP'2001-01-01 00:00:01';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIMESTAMP''2001-01-01 00:00:00'',a)<=>COALESCE(?,a)' USING TIMESTAMP'2001-01-01 00:00:01';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(TIMESTAMP''2001-01-01 00:00:00'',a)' USING TIMESTAMP'2001-01-01 00:00:01';
+
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+--echo #
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('2001-01-01 00:00:00'),('2001-01-01 00:00:01'),('2001-01-01 00:00:02');
+
+--echo Equal values
+SELECT * FROM t1 WHERE LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))<=>LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a));
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))<=>LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a));
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIMESTAMP'2001-01-01 00:00:00.0';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIMESTAMP'2001-01-01 00:00:00.0';
+
+--echo Values with different formats
+SELECT LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a)),LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.00',a)) FROM t1;
+SELECT * FROM t1 WHERE LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))<=>LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.00',a));
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.0',a))<=>LENGTH(COALESCE(TIMESTAMP'2001-01-01 00:00:00.00',a));
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIMESTAMP'2001-01-01 00:00:00.00';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIMESTAMP'2001-01-01 00:00:00.00';
+
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-17216 Assertion `!dt->fraction_remainder(decimals())' failed in Field_temporal_with_date::store_TIME_with_warning
+--echo #
+
+CREATE TABLE t1 (b BIT(20));
+CREATE TABLE t2 (t DATETIME);
+INSERT IGNORE INTO t1 VALUES (b'000001001100000');
+INSERT INTO t2 SELECT * FROM t1;
+DROP TABLE t1, t2;
+
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 SELECT CAST(20010101 AS UNSIGNED);
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-17563 Different results using table or view when comparing values of time type 
+--echo #
+
+CREATE TABLE t1 (pk int, x1 datetime, x2 varchar(1));
+INSERT INTO t1 VALUES (17,'2001-01-01 09:16:37','');
+INSERT INTO t1 VALUES (18,'2001-01-01 09:16:37','k');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT pk FROM t1 WHERE x1 >x2;
+SELECT pk FROM v1 WHERE x1 >x2;
+DROP VIEW v1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_datetime_hires.result b/mysql-test/main/type_datetime_hires.result
index 22a7a1adf18..bec5d5be415 100644
--- a/mysql-test/main/type_datetime_hires.result
+++ b/mysql-test/main/type_datetime_hires.result
@@ -17,8 +17,8 @@ a
 2010-12-11 01:02:03.456
 2010-12-11 03:04:05.789
 2010-12-11 15:47:11.123
-select truncate(a, 6) from t1;
-truncate(a, 6)
+select cast(a AS double(30,6)) from t1;
+cast(a AS double(30,6))
 0.000000
 20101211002003.120000
 20101211010203.457031
@@ -352,3 +352,718 @@ NULL
 978307200.0000
 DROP TABLE t1;
 SET @@time_zone=DEFAULT;
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-20397 Support TIMESTAMP, DATETIME, TIME in ROUND() and TRUNCATE()
+#
+CREATE TABLE t1 (a1 DATETIME(6), a2 DATETIME(6) NOT NULL);
+CREATE TABLE t2 AS SELECT
+ROUND(a1) AS r1,
+ROUND(a2) AS r2,
+TRUNCATE(a1,0) AS t1,
+TRUNCATE(a2,0) AS t2
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `r1` datetime DEFAULT NULL,
+  `r2` datetime DEFAULT NULL,
+  `t1` datetime DEFAULT NULL,
+  `t2` datetime NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES
+('0000-00-00 00:00:00.999999'),
+('0000-00-00 23:59:59.999999'),
+('0000-00-01 00:00:00.999999'),
+('0000-00-01 23:59:59.999999'),
+('0000-00-31 23:59:59.999999'),
+('0000-01-01 00:00:00.999999'),
+('0000-01-01 23:59:59.999999'),
+('0000-01-31 23:59:59.999999'),
+('0000-02-28 23:59:59.999999'),
+('0000-12-31 23:59:59.999999'),
+('0001-01-01 00:00:00.999999'),
+('0001-02-28 23:59:59.999999'),
+('0001-12-31 23:59:59.999999'),
+('0004-02-28 23:59:59.999999'),
+('0004-02-29 23:59:59.999999'),
+('2000-02-29 23:59:59.999999'),
+('2000-12-31 23:59:59.999999'),
+('9999-12-31 23:59:59.999999');
+SELECT a, TRUNCATE(a,0) FROM t1;
+a	TRUNCATE(a,0)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59
+SELECT a, TRUNCATE(a,1) FROM t1;
+a	TRUNCATE(a,1)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.9
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.9
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.9
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.9
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.9
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.9
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.9
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.9
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.9
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.9
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.9
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.9
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.9
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.9
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.9
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.9
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.9
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.9
+SELECT a, TRUNCATE(a,2) FROM t1;
+a	TRUNCATE(a,2)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.99
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.99
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.99
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.99
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.99
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.99
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.99
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.99
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.99
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.99
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.99
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.99
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.99
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.99
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.99
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.99
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.99
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.99
+SELECT a, TRUNCATE(a,3) FROM t1;
+a	TRUNCATE(a,3)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.999
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.999
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.999
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.999
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.999
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.999
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.999
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.999
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.999
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.999
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.999
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.999
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.999
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.999
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.999
+SELECT a, TRUNCATE(a,4) FROM t1;
+a	TRUNCATE(a,4)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.9999
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.9999
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.9999
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.9999
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.9999
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.9999
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.9999
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.9999
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.9999
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.9999
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.9999
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.9999
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.9999
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.9999
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.9999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.9999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.9999
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.9999
+SELECT a, TRUNCATE(a,5) FROM t1;
+a	TRUNCATE(a,5)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.99999
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.99999
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.99999
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.99999
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.99999
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.99999
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.99999
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.99999
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.99999
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.99999
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.99999
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.99999
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.99999
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.99999
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.99999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.99999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.99999
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.99999
+SELECT a, TRUNCATE(a,6) FROM t1;
+a	TRUNCATE(a,6)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.999999
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.999999
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.999999
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.999999
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.999999
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.999999
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.999999
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.999999
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.999999
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.999999
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.999999
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.999999
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.999999
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.999999
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.999999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.999999
+SELECT a, TRUNCATE(a,7) FROM t1;
+a	TRUNCATE(a,7)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.999999
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.999999
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.999999
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.999999
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.999999
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.999999
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.999999
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.999999
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.999999
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.999999
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.999999
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.999999
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.999999
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.999999
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.999999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.999999
+SELECT a, TRUNCATE(a,-1) FROM t1;
+a	TRUNCATE(a,-1)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59
+SELECT a, TRUNCATE(a,-6) FROM t1;
+a	TRUNCATE(a,-6)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59
+SELECT a, ROUND(a) FROM t1;
+a	ROUND(a)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+SELECT a, ROUND(a,0) FROM t1;
+a	ROUND(a,0)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+SELECT a, ROUND(a,1) FROM t1;
+a	ROUND(a,1)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01.0
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01.0
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01.0
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01.0
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00.0
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00.0
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00.0
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00.0
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.0
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.0
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.9
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+SELECT a, ROUND(a,2) FROM t1;
+a	ROUND(a,2)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01.00
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01.00
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01.00
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01.00
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00.00
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00.00
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00.00
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00.00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.00
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.99
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+SELECT a, ROUND(a,3) FROM t1;
+a	ROUND(a,3)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01.000
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01.000
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01.000
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01.000
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00.000
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00.000
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00.000
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00.000
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.000
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.000
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.999
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+SELECT a, ROUND(a,4) FROM t1;
+a	ROUND(a,4)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01.0000
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01.0000
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01.0000
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01.0000
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00.0000
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00.0000
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00.0000
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00.0000
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.0000
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.0000
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.9999
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+SELECT a, ROUND(a,5) FROM t1;
+a	ROUND(a,5)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01.00000
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01.00000
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01.00000
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01.00000
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00.00000
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00.00000
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00.00000
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00.00000
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.00000
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.00000
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.99999
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+SELECT a, ROUND(a,6) FROM t1;
+a	ROUND(a,6)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.999999
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.999999
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.999999
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.999999
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.999999
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.999999
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.999999
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.999999
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.999999
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.999999
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.999999
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.999999
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.999999
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.999999
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.999999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.999999
+SELECT a, ROUND(a,7) FROM t1;
+a	ROUND(a,7)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:00.999999
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59.999999
+0000-00-01 00:00:00.999999	0000-00-01 00:00:00.999999
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59.999999
+0000-00-31 23:59:59.999999	0000-00-31 23:59:59.999999
+0000-01-01 00:00:00.999999	0000-01-01 00:00:00.999999
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59.999999
+0000-01-31 23:59:59.999999	0000-01-31 23:59:59.999999
+0000-02-28 23:59:59.999999	0000-02-28 23:59:59.999999
+0000-12-31 23:59:59.999999	0000-12-31 23:59:59.999999
+0001-01-01 00:00:00.999999	0001-01-01 00:00:00.999999
+0001-02-28 23:59:59.999999	0001-02-28 23:59:59.999999
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59.999999
+0004-02-28 23:59:59.999999	0004-02-28 23:59:59.999999
+0004-02-29 23:59:59.999999	0004-02-29 23:59:59.999999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.999999
+SELECT a, ROUND(a,-1) FROM t1;
+a	ROUND(a,-1)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+SELECT a, ROUND(a,-6) FROM t1;
+a	ROUND(a,-6)
+0000-00-00 00:00:00.999999	0000-00-00 00:00:01
+0000-00-00 23:59:59.999999	NULL
+0000-00-01 00:00:00.999999	0000-00-01 00:00:01
+0000-00-01 23:59:59.999999	NULL
+0000-00-31 23:59:59.999999	NULL
+0000-01-01 00:00:00.999999	0000-01-01 00:00:01
+0000-01-01 23:59:59.999999	NULL
+0000-01-31 23:59:59.999999	NULL
+0000-02-28 23:59:59.999999	NULL
+0000-12-31 23:59:59.999999	NULL
+0001-01-01 00:00:00.999999	0001-01-01 00:00:01
+0001-02-28 23:59:59.999999	0001-03-01 00:00:00
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00
+0004-02-28 23:59:59.999999	0004-02-29 00:00:00
+0004-02-29 23:59:59.999999	0004-03-01 00:00:00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-31' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-02-28' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-12-31' for function round(datetime)
+DROP TABLE t1;
+#
+# MDEV-20984 Possibly wrong result or Assertion `args[0]->type_handler()->mysql_timestamp_type() == MYSQL_TIMESTAMP_DATETIME' failed in Item_func_round::date_op
+#
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('1979-01-03 10:33:32'),('2012-12-12 12:12:12');
+SELECT ROUND(a) AS f FROM t1 GROUP BY a WITH ROLLUP;
+f
+1979-01-03 10:33:32
+2012-12-12 12:12:12
+NULL
+DROP TABLE t1;
+#
+# MDEV-23311 CEILING() and FLOOR() convert temporal input to numbers, unlike ROUND() and TRUNCATE()
+#
+CREATE TABLE t1 AS SELECT
+FLOOR(TIMESTAMP'2001-01-01 00:00:00.999999'),
+CEILING(TIMESTAMP'2001-01-01 00:00:00.999999');
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `FLOOR(TIMESTAMP'2001-01-01 00:00:00.999999')` datetime DEFAULT NULL,
+  `CEILING(TIMESTAMP'2001-01-01 00:00:00.999999')` datetime DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.999999');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.99999');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.999');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.99');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.9');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.1');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.0');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.999999');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.99999');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.9999');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.999');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.99');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.9');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.1');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.0');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.999999');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.99999');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.999');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.99');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.9');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.1');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.0');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.999999');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.99999');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.999');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.99');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.9');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.1');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.0');
+CREATE FUNCTION FLOOR_SP(a DATETIME(6)) RETURNS DATETIME
+BEGIN
+RETURN
+CASE
+WHEN EXTRACT(MICROSECOND FROM a)=0 THEN a
+ELSE TRUNCATE(a,0)
+END;
+END;
+$$
+CREATE FUNCTION CEILING_SP(a DATETIME(6)) RETURNS DATETIME
+BEGIN
+RETURN
+CASE
+WHEN TRUNCATE(a,0)=TIMESTAMP'9999-12-31 23:59:59' THEN a
+WHEN EXTRACT(MICROSECOND FROM a)=0 THEN a
+ELSE TRUNCATE(a,0)+INTERVAL 1 SECOND
+END;
+END;
+$$
+SELECT a, FLOOR(a), FLOOR_SP(a), FLOOR(a)=FLOOR_SP(a) FROM t1 ORDER BY a;
+a	FLOOR(a)	FLOOR_SP(a)	FLOOR(a)=FLOOR_SP(a)
+0001-12-31 23:59:59.000000	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0001-12-31 23:59:59.100000	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0001-12-31 23:59:59.900000	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0001-12-31 23:59:59.990000	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0001-12-31 23:59:59.999000	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0001-12-31 23:59:59.999900	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0001-12-31 23:59:59.999990	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0001-12-31 23:59:59.999999	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0999-12-31 23:59:59.000000	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+0999-12-31 23:59:59.100000	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+0999-12-31 23:59:59.900000	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+0999-12-31 23:59:59.990000	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+0999-12-31 23:59:59.999000	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+0999-12-31 23:59:59.999900	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+0999-12-31 23:59:59.999990	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+0999-12-31 23:59:59.999999	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+9999-12-30 23:59:59.000000	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-30 23:59:59.100000	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-30 23:59:59.900000	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-30 23:59:59.990000	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-30 23:59:59.999000	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-30 23:59:59.999900	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-30 23:59:59.999990	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-30 23:59:59.999999	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-31 23:59:59.000000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.100000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.900000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.990000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.999000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.999900	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.999990	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+SELECT a, CEILING(a), CEILING_SP(a), CEILING(a)=CEILING_SP(a) FROM t1 ORDER BY a;
+a	CEILING(a)	CEILING_SP(a)	CEILING(a)=CEILING_SP(a)
+0001-12-31 23:59:59.000000	0001-12-31 23:59:59	0001-12-31 23:59:59	1
+0001-12-31 23:59:59.100000	0002-01-01 00:00:00	0002-01-01 00:00:00	1
+0001-12-31 23:59:59.900000	0002-01-01 00:00:00	0002-01-01 00:00:00	1
+0001-12-31 23:59:59.990000	0002-01-01 00:00:00	0002-01-01 00:00:00	1
+0001-12-31 23:59:59.999000	0002-01-01 00:00:00	0002-01-01 00:00:00	1
+0001-12-31 23:59:59.999900	0002-01-01 00:00:00	0002-01-01 00:00:00	1
+0001-12-31 23:59:59.999990	0002-01-01 00:00:00	0002-01-01 00:00:00	1
+0001-12-31 23:59:59.999999	0002-01-01 00:00:00	0002-01-01 00:00:00	1
+0999-12-31 23:59:59.000000	0999-12-31 23:59:59	0999-12-31 23:59:59	1
+0999-12-31 23:59:59.100000	1000-01-01 00:00:00	1000-01-01 00:00:00	1
+0999-12-31 23:59:59.900000	1000-01-01 00:00:00	1000-01-01 00:00:00	1
+0999-12-31 23:59:59.990000	1000-01-01 00:00:00	1000-01-01 00:00:00	1
+0999-12-31 23:59:59.999000	1000-01-01 00:00:00	1000-01-01 00:00:00	1
+0999-12-31 23:59:59.999900	1000-01-01 00:00:00	1000-01-01 00:00:00	1
+0999-12-31 23:59:59.999990	1000-01-01 00:00:00	1000-01-01 00:00:00	1
+0999-12-31 23:59:59.999999	1000-01-01 00:00:00	1000-01-01 00:00:00	1
+9999-12-30 23:59:59.000000	9999-12-30 23:59:59	9999-12-30 23:59:59	1
+9999-12-30 23:59:59.100000	9999-12-31 00:00:00	9999-12-31 00:00:00	1
+9999-12-30 23:59:59.900000	9999-12-31 00:00:00	9999-12-31 00:00:00	1
+9999-12-30 23:59:59.990000	9999-12-31 00:00:00	9999-12-31 00:00:00	1
+9999-12-30 23:59:59.999000	9999-12-31 00:00:00	9999-12-31 00:00:00	1
+9999-12-30 23:59:59.999900	9999-12-31 00:00:00	9999-12-31 00:00:00	1
+9999-12-30 23:59:59.999990	9999-12-31 00:00:00	9999-12-31 00:00:00	1
+9999-12-30 23:59:59.999999	9999-12-31 00:00:00	9999-12-31 00:00:00	1
+9999-12-31 23:59:59.000000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.100000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.900000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.990000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.999000	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.999900	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.999990	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59	9999-12-31 23:59:59	1
+DROP FUNCTION FLOOR_SP;
+DROP FUNCTION CEILING_SP;
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES ('0000-00-00 23:59:59.999999');
+INSERT INTO t1 VALUES ('0000-00-01 23:59:59.999999');
+INSERT INTO t1 VALUES ('0000-01-01 23:59:59.999999');
+INSERT INTO t1 VALUES ('0001-00-00 23:59:59.999999');
+SELECT a, FLOOR(a), CEILING(a) FROM t1;
+a	FLOOR(a)	CEILING(a)
+0000-00-00 23:59:59.999999	0000-00-00 23:59:59	NULL
+0000-00-01 23:59:59.999999	0000-00-01 23:59:59	NULL
+0000-01-01 23:59:59.999999	0000-01-01 23:59:59	NULL
+0001-00-00 23:59:59.999999	0001-00-00 23:59:59	NULL
+Warnings:
+Warning	1411	Incorrect date value: '0000-00-00' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-00-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0000-01-01' for function round(datetime)
+Warning	1411	Incorrect date value: '0001-00-00' for function round(datetime)
+DROP TABLE t1;
+SET sql_mode=ALLOW_INVALID_DATES;
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES ('2001-02-28 23:59:59.999999');
+INSERT INTO t1 VALUES ('2001-02-29 23:59:59.999999');
+SELECT a, FLOOR(a), CEILING(a) FROM t1;
+a	FLOOR(a)	CEILING(a)
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59	2001-03-01 00:00:00
+2001-02-29 23:59:59.999999	2001-02-29 23:59:59	NULL
+Warnings:
+Warning	1411	Incorrect date value: '2001-02-29' for function round(datetime)
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_datetime_hires.test b/mysql-test/main/type_datetime_hires.test
index d220a4601eb..6476d7fb182 100644
--- a/mysql-test/main/type_datetime_hires.test
+++ b/mysql-test/main/type_datetime_hires.test
@@ -79,3 +79,181 @@ INSERT INTO t1 VALUES ('2001-01-01 00:00:00'),('2000-00-00 00:00:00');
 SELECT UNIX_TIMESTAMP(a) FROM t1 ORDER BY 1;
 DROP TABLE t1;
 SET @@time_zone=DEFAULT;
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-20397 Support TIMESTAMP, DATETIME, TIME in ROUND() and TRUNCATE()
+--echo #
+
+CREATE TABLE t1 (a1 DATETIME(6), a2 DATETIME(6) NOT NULL);
+CREATE TABLE t2 AS SELECT
+  ROUND(a1) AS r1,
+  ROUND(a2) AS r2,
+  TRUNCATE(a1,0) AS t1,
+  TRUNCATE(a2,0) AS t2
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES
+('0000-00-00 00:00:00.999999'),
+('0000-00-00 23:59:59.999999'),
+('0000-00-01 00:00:00.999999'),
+('0000-00-01 23:59:59.999999'),
+('0000-00-31 23:59:59.999999'),
+('0000-01-01 00:00:00.999999'),
+('0000-01-01 23:59:59.999999'),
+('0000-01-31 23:59:59.999999'),
+('0000-02-28 23:59:59.999999'),
+('0000-12-31 23:59:59.999999'),
+('0001-01-01 00:00:00.999999'),
+('0001-02-28 23:59:59.999999'),
+('0001-12-31 23:59:59.999999'),
+('0004-02-28 23:59:59.999999'),
+('0004-02-29 23:59:59.999999'),
+('2000-02-29 23:59:59.999999'),
+('2000-12-31 23:59:59.999999'),
+('9999-12-31 23:59:59.999999');
+SELECT a, TRUNCATE(a,0) FROM t1;
+SELECT a, TRUNCATE(a,1) FROM t1;
+SELECT a, TRUNCATE(a,2) FROM t1;
+SELECT a, TRUNCATE(a,3) FROM t1;
+SELECT a, TRUNCATE(a,4) FROM t1;
+SELECT a, TRUNCATE(a,5) FROM t1;
+SELECT a, TRUNCATE(a,6) FROM t1;
+SELECT a, TRUNCATE(a,7) FROM t1;
+SELECT a, TRUNCATE(a,-1) FROM t1;
+SELECT a, TRUNCATE(a,-6) FROM t1;
+
+SELECT a, ROUND(a) FROM t1;
+SELECT a, ROUND(a,0) FROM t1;
+SELECT a, ROUND(a,1) FROM t1;
+SELECT a, ROUND(a,2) FROM t1;
+SELECT a, ROUND(a,3) FROM t1;
+SELECT a, ROUND(a,4) FROM t1;
+SELECT a, ROUND(a,5) FROM t1;
+SELECT a, ROUND(a,6) FROM t1;
+SELECT a, ROUND(a,7) FROM t1;
+SELECT a, ROUND(a,-1) FROM t1;
+SELECT a, ROUND(a,-6) FROM t1;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-20984 Possibly wrong result or Assertion `args[0]->type_handler()->mysql_timestamp_type() == MYSQL_TIMESTAMP_DATETIME' failed in Item_func_round::date_op
+--echo #
+
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('1979-01-03 10:33:32'),('2012-12-12 12:12:12');
+SELECT ROUND(a) AS f FROM t1 GROUP BY a WITH ROLLUP;
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-23311 CEILING() and FLOOR() convert temporal input to numbers, unlike ROUND() and TRUNCATE()
+--echo #
+
+CREATE TABLE t1 AS SELECT
+  FLOOR(TIMESTAMP'2001-01-01 00:00:00.999999'),
+  CEILING(TIMESTAMP'2001-01-01 00:00:00.999999');
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME(6));
+
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.999999');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.99999');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.999');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.99');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.9');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.1');
+INSERT INTO t1 VALUES ('9999-12-31 23:59:59.0');
+
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.999999');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.99999');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.9999');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.999');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.99');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.9');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.1');
+INSERT INTO t1 VALUES ('9999-12-30 23:59:59.0');
+
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.999999');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.99999');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.999');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.99');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.9');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.1');
+INSERT INTO t1 VALUES ('0999-12-31 23:59:59.0');
+
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.999999');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.99999');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.999');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.99');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.9');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.1');
+INSERT INTO t1 VALUES ('0001-12-31 23:59:59.0');
+
+
+DELIMITER $$;
+CREATE FUNCTION FLOOR_SP(a DATETIME(6)) RETURNS DATETIME
+BEGIN
+  RETURN
+    CASE
+      WHEN EXTRACT(MICROSECOND FROM a)=0 THEN a
+      ELSE TRUNCATE(a,0)
+    END;
+END;
+$$
+DELIMITER ;$$
+
+DELIMITER $$;
+CREATE FUNCTION CEILING_SP(a DATETIME(6)) RETURNS DATETIME
+BEGIN
+  RETURN
+    CASE
+      WHEN TRUNCATE(a,0)=TIMESTAMP'9999-12-31 23:59:59' THEN a
+      WHEN EXTRACT(MICROSECOND FROM a)=0 THEN a
+      ELSE TRUNCATE(a,0)+INTERVAL 1 SECOND
+    END;
+END;
+$$
+DELIMITER ;$$
+
+SELECT a, FLOOR(a), FLOOR_SP(a), FLOOR(a)=FLOOR_SP(a) FROM t1 ORDER BY a;
+SELECT a, CEILING(a), CEILING_SP(a), CEILING(a)=CEILING_SP(a) FROM t1 ORDER BY a;
+
+DROP FUNCTION FLOOR_SP;
+DROP FUNCTION CEILING_SP;
+
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES ('0000-00-00 23:59:59.999999');
+INSERT INTO t1 VALUES ('0000-00-01 23:59:59.999999');
+INSERT INTO t1 VALUES ('0000-01-01 23:59:59.999999');
+INSERT INTO t1 VALUES ('0001-00-00 23:59:59.999999');
+SELECT a, FLOOR(a), CEILING(a) FROM t1;
+DROP TABLE t1;
+
+SET sql_mode=ALLOW_INVALID_DATES;
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES ('2001-02-28 23:59:59.999999');
+INSERT INTO t1 VALUES ('2001-02-29 23:59:59.999999');
+SELECT a, FLOOR(a), CEILING(a) FROM t1;
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_datetime_round.result b/mysql-test/main/type_datetime_round.result
new file mode 100644
index 00000000000..c6584223268
--- /dev/null
+++ b/mysql-test/main/type_datetime_round.result
@@ -0,0 +1,205 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+#
+# DATETIME: SET
+#
+CREATE TABLE t1 (a DATETIME(3), b DATETIME(4));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME(3), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME(3), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# DATETIME: ALTER
+#
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a DATETIME(3);
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# Corner case:
+# ALTER DATETIME to a shorter DATETIME
+# All values round, maximum possible value truncates.
+#
+SET time_zone='+00:00';
+CREATE TABLE t1 (ID INT, a DATETIME(6), comment VARCHAR(64));
+INSERT INTO t1 VALUES (0, '9999-12-30 23:59:58.999999', 'Should round');
+INSERT INTO t1 VALUES (1, '9999-12-31 22:59:59.999999', 'Should round');
+INSERT INTO t1 VALUES (2, '9999-12-31 23:59:58.999999', 'Should round');
+INSERT INTO t1 VALUES (3, '9999-12-31 23:59:59.999999', 'Should truncate');
+ALTER TABLE t1 MODIFY a DATETIME(5);
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 4
+SELECT * FROM t1;
+ID	a	comment
+0	9999-12-30 23:59:59.00000	Should round
+1	9999-12-31 23:00:00.00000	Should round
+2	9999-12-31 23:59:59.00000	Should round
+3	9999-12-31 23:59:59.99999	Should truncate
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+#
+# NOW
+#
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a DATETIME(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+id	a
+1	2011-01-01 00:00:00.0000
+2	2011-01-01 00:00:00.0000
+3	2011-01-01 00:00:00.0000
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# DATETIME: CAST
+#
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+a	CAST(a AS DATETIME(3))
+2000-12-31 23:59:59.9999	2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+a	CAST(a AS DATETIME(3))
+2000-12-31 23:59:59.9999	2001-01-01 00:00:00.000
+2000-12-31 23:59:59.9999999	2001-01-01 00:00:00.000
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+a	CAST(a AS DATETIME(3))
+20001231235959.9999000000	2001-01-01 00:00:00.000
+20001231235959.9999999000	2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# Equal field propagation
+#
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES (20010101235959.999999);
+INSERT INTO t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=20010101235959.9999999;
+a
+2001-01-02 00:00:00.000000
+SELECT * FROM t1 WHERE a='20010101235959.9999999';
+a
+2001-01-02 00:00:00.000000
+Warnings:
+Note	1292	Truncated incorrect datetime value: '20010101235959.9999999'
+SELECT * FROM t1 WHERE a='20010101235959.9999999' AND a>='20010101235959.9999999';
+a
+2001-01-02 00:00:00.000000
+Warnings:
+Note	1292	Truncated incorrect datetime value: '20010101235959.9999999'
+Note	1292	Truncated incorrect datetime value: '20010101235959.9999999'
+SELECT * FROM t1 WHERE a='20010101235959.9999999' AND CONCAT(a)='2001-01-02 00:00:00.000000';
+a
+2001-01-02 00:00:00.000000
+Warnings:
+Note	1292	Truncated incorrect datetime value: '20010101235959.9999999'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='20010101235959.9999999' AND a>='20010101235959.9999999';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1292	Truncated incorrect datetime value: '20010101235959.9999999'
+Note	1292	Truncated incorrect datetime value: '20010101235959.9999999'
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'2001-01-02 00:00:00'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='20010101235959.9999999' AND CONCAT(a)='2001-01-02 00:00:00.000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1292	Truncated incorrect datetime value: '20010101235959.9999999'
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'2001-01-02 00:00:00'
+DROP TABLE t1;
+#
+# Comparing non-temporal to DATETIME
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+SELECT * FROM t1 WHERE a=TIMESTAMP'2001-01-02 00:00:00';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE CONCAT(a)=TIMESTAMP'2001-01-02 00:00:00';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE COALESCE(a)=TIMESTAMP'2001-01-02 00:00:00';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=TIMESTAMP'2001-01-02 00:00:00';
+a
+20010101235959.9999999
+SELECT * FROM t1 WHERE COALESCE(a)=TIMESTAMP'2001-01-02 00:00:00';
+a
+20010101235959.9999999
+DROP TABLE t1;
+#
+# Literal corner case
+#
+SELECT TIMESTAMP'9999-12-31 23:59:59.999999';
+TIMESTAMP'9999-12-31 23:59:59.999999'
+9999-12-31 23:59:59.999999
+SELECT TIME'9999-12-31 23:59:59.9999999';
+ERROR HY000: Incorrect TIME value: '9999-12-31 23:59:59.9999999'
diff --git a/mysql-test/main/type_datetime_round.test b/mysql-test/main/type_datetime_round.test
new file mode 100644
index 00000000000..15aec2cf4e0
--- /dev/null
+++ b/mysql-test/main/type_datetime_round.test
@@ -0,0 +1,147 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+--echo #
+--echo # DATETIME: SET
+--echo #
+
+CREATE TABLE t1 (a DATETIME(3), b DATETIME(4));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME(3), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME(3), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # DATETIME: ALTER
+--echo #
+
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Corner case:
+--echo # ALTER DATETIME to a shorter DATETIME
+--echo # All values round, maximum possible value truncates.
+--echo #
+
+SET time_zone='+00:00';
+CREATE TABLE t1 (ID INT, a DATETIME(6), comment VARCHAR(64));
+INSERT INTO t1 VALUES (0, '9999-12-30 23:59:58.999999', 'Should round');
+INSERT INTO t1 VALUES (1, '9999-12-31 22:59:59.999999', 'Should round');
+INSERT INTO t1 VALUES (2, '9999-12-31 23:59:58.999999', 'Should round');
+INSERT INTO t1 VALUES (3, '9999-12-31 23:59:59.999999', 'Should truncate');
+ALTER TABLE t1 MODIFY a DATETIME(5);
+SELECT * FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # NOW
+--echo #
+
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a DATETIME(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # DATETIME: CAST
+--echo #
+
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Equal field propagation
+--echo #
+
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES (20010101235959.999999);
+INSERT INTO t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=20010101235959.9999999;
+SELECT * FROM t1 WHERE a='20010101235959.9999999';
+SELECT * FROM t1 WHERE a='20010101235959.9999999' AND a>='20010101235959.9999999';
+SELECT * FROM t1 WHERE a='20010101235959.9999999' AND CONCAT(a)='2001-01-02 00:00:00.000000';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='20010101235959.9999999' AND a>='20010101235959.9999999';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='20010101235959.9999999' AND CONCAT(a)='2001-01-02 00:00:00.000000';
+DROP TABLE t1;
+
+--echo #
+--echo # Comparing non-temporal to DATETIME
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+SELECT * FROM t1 WHERE a=TIMESTAMP'2001-01-02 00:00:00';
+SELECT * FROM t1 WHERE CONCAT(a)=TIMESTAMP'2001-01-02 00:00:00';
+SELECT * FROM t1 WHERE COALESCE(a)=TIMESTAMP'2001-01-02 00:00:00';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=TIMESTAMP'2001-01-02 00:00:00';
+SELECT * FROM t1 WHERE COALESCE(a)=TIMESTAMP'2001-01-02 00:00:00';
+DROP TABLE t1;
+
+--echo #
+--echo # Literal corner case
+--echo #
+
+SELECT TIMESTAMP'9999-12-31 23:59:59.999999';
+--error ER_WRONG_VALUE
+SELECT TIME'9999-12-31 23:59:59.9999999';
diff --git a/mysql-test/main/type_decimal.result b/mysql-test/main/type_decimal.result
index 3dc356abc6e..29067f8f5a5 100644
--- a/mysql-test/main/type_decimal.result
+++ b/mysql-test/main/type_decimal.result
@@ -1212,3 +1212,114 @@ t2	CREATE TABLE `t2` (
 DROP TABLE t2;
 DROP TABLE t1;
 DROP TABLE t1dec102;
+#
+# End of 10.3 tests
+#
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-11362 True condition elimination does not work for DECIMAL dynamic SQL parameters
+#
+CREATE TABLE t1 (a DECIMAL(10,1));
+INSERT INTO t1 VALUES (1),(2),(3);
+# Equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1.0+a<=>1.0+a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1.0,1.0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1.0+a<=>?+a' USING 1.0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1.0+a' USING 1.0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+# Not equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1.0+a<=>1.1+a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1.0 + `test`.`t1`.`a` <=> 1.1 + `test`.`t1`.`a`
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1.0,1.1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1.0 + `test`.`t1`.`a` <=> 1.1 + `test`.`t1`.`a`
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1.0+a<=>?+a' USING 1.1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1.0 + `test`.`t1`.`a` <=> 1.1 + `test`.`t1`.`a`
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1.0+a' USING 1.1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1.1 + `test`.`t1`.`a` <=> 1.0 + `test`.`t1`.`a`
+DROP TABLE t1;
+#
+# MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+#
+CREATE TABLE t1 (a DECIMAL(10,3));
+INSERT INTO t1 VALUES (10.0),(10.1);
+Equal values
+SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(10.0)+a;
+a
+10.000
+10.100
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(10.0)+a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(?)+a' USING 10.0;
+a
+10.000
+10.100
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(?)+a' USING 10.0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+Values with different formats
+SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(10.00)+a;
+a
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(10.00)+a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <cache>(octet_length(10.0)) + `test`.`t1`.`a` <=> <cache>(octet_length(10.00)) + `test`.`t1`.`a`
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(?)+a' USING 10.00;
+a
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(?)+a' USING 10.00;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <cache>(octet_length(10.0)) + `test`.`t1`.`a` <=> <cache>(octet_length(10.00)) + `test`.`t1`.`a`
+DROP TABLE t1;
+#
+# MDEV-16984 Assertion `dec' failed in Dec_ptr::cmp
+#
+SET sql_mode='';
+CREATE TABLE t1 (dc decimal(10));
+INSERT INTO t1 VALUES (0000000),(NULL);
+SELECT 1 FROM t1 GROUP BY 'm' <=> dc;
+1
+1
+1
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: 'm'
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_decimal.test b/mysql-test/main/type_decimal.test
index 05c60a48eec..1076592fe62 100644
--- a/mysql-test/main/type_decimal.test
+++ b/mysql-test/main/type_decimal.test
@@ -759,3 +759,67 @@ DROP TABLE t2;
 DROP TABLE t1;
 
 DROP TABLE t1dec102;
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-11362 True condition elimination does not work for DECIMAL dynamic SQL parameters
+--echo #
+
+CREATE TABLE t1 (a DECIMAL(10,1));
+INSERT INTO t1 VALUES (1),(2),(3);
+--echo # Equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1.0+a<=>1.0+a;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1.0,1.0;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1.0+a<=>?+a' USING 1.0;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1.0+a' USING 1.0;
+--echo # Not equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1.0+a<=>1.1+a;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1.0,1.1;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1.0+a<=>?+a' USING 1.1;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1.0+a' USING 1.1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+--echo #
+
+CREATE TABLE t1 (a DECIMAL(10,3));
+INSERT INTO t1 VALUES (10.0),(10.1);
+
+--echo Equal values
+SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(10.0)+a;
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(10.0)+a;
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(?)+a' USING 10.0;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(?)+a' USING 10.0;
+
+--echo Values with different formats
+SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(10.00)+a;
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(10.00)+a;
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(?)+a' USING 10.00;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(10.0)+a<=>LENGTH(?)+a' USING 10.00;
+
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-16984 Assertion `dec' failed in Dec_ptr::cmp
+--echo #
+SET sql_mode='';
+CREATE TABLE t1 (dc decimal(10));
+INSERT INTO t1 VALUES (0000000),(NULL);
+SELECT 1 FROM t1 GROUP BY 'm' <=> dc;
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_enum.result b/mysql-test/main/type_enum.result
index a98d1110bea..4729463dc88 100644
--- a/mysql-test/main/type_enum.result
+++ b/mysql-test/main/type_enum.result
@@ -2332,3 +2332,24 @@ t2	CREATE TABLE `t2` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 DROP PROCEDURE p1;
 DROP TABLE t1;
+#
+# MDEV-23323 Rounding functions return a wrong data type for a BIT, ENUM, SET argument
+#
+CREATE TABLE t1 (a ENUM('999999999999999999999999999999999999999999999999999999999999'));
+INSERT INTO t1 VALUES (1);
+CREATE TABLE t2 AS
+SELECT a, FLOOR(a), CEILING(a), TRUNCATE(a,0), ROUND(a) FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a` enum('999999999999999999999999999999999999999999999999999999999999') DEFAULT NULL,
+  `FLOOR(a)` int(5) unsigned DEFAULT NULL,
+  `CEILING(a)` int(5) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` int(5) unsigned DEFAULT NULL,
+  `ROUND(a)` int(5) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t2;
+a	FLOOR(a)	CEILING(a)	TRUNCATE(a,0)	ROUND(a)
+999999999999999999999999999999999999999999999999999999999999	1	1	1	1
+DROP TABLE t2;
+DROP TABLE t1;
diff --git a/mysql-test/main/type_enum.test b/mysql-test/main/type_enum.test
index 5f13b8c26cd..bcbc4cc520e 100644
--- a/mysql-test/main/type_enum.test
+++ b/mysql-test/main/type_enum.test
@@ -542,3 +542,16 @@ DELIMITER ;$$
 CALL p1();
 DROP PROCEDURE p1;
 DROP TABLE t1;
+
+--echo #
+--echo # MDEV-23323 Rounding functions return a wrong data type for a BIT, ENUM, SET argument
+--echo #
+
+CREATE TABLE t1 (a ENUM('999999999999999999999999999999999999999999999999999999999999'));
+INSERT INTO t1 VALUES (1);
+CREATE TABLE t2 AS
+  SELECT a, FLOOR(a), CEILING(a), TRUNCATE(a,0), ROUND(a) FROM t1;
+SHOW CREATE TABLE t2;
+SELECT * FROM t2;
+DROP TABLE t2;
+DROP TABLE t1;
diff --git a/mysql-test/main/type_float.result b/mysql-test/main/type_float.result
index 5354fa50e19..500f906642d 100644
--- a/mysql-test/main/type_float.result
+++ b/mysql-test/main/type_float.result
@@ -862,9 +862,6 @@ DROP TABLE t1;
 # End of 10.2 tests
 #
 #
-# Start of 10.3 tests
-#
-#
 # MDEV-19468 Hybrid type expressions return wrong format for FLOAT
 #
 CREATE TABLE t1 (a FLOAT);
@@ -973,3 +970,202 @@ DROP TABLE t1;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+#
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES (1),(2),(3);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1e0+a<=>1e0+a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1e0,1e0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1e0+a' USING 1e0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1e0+a<=>?+a' USING 1e0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+DROP TABLE t1;
+#
+# MDEV-23415 Server crash or Assertion `dec_length <= str_length' failed in Item_func_format::val_str_ascii
+#
+SELECT FORMAT('0', 50, 'de_DE');
+FORMAT('0', 50, 'de_DE')
+0,00000000000000000000000000000000000000
+SELECT FORMAT(0e0, 50, 'de_DE');
+FORMAT(0e0, 50, 'de_DE')
+0,00000000000000000000000000000000000000
+FOR d IN 0..50
+DO
+SELECT
+d,
+FORMAT(123456789.123456789e0, d, 'de_DE') AS fdbl,
+FORMAT(123456789.123456789, d, 'de_DE') AS fdec;
+END FOR;
+$$
+d	0
+fdbl	123.456.789
+fdec	123.456.789
+d	1
+fdbl	123.456.789,1
+fdec	123.456.789,1
+d	2
+fdbl	123.456.789,12
+fdec	123.456.789,12
+d	3
+fdbl	123.456.789,123
+fdec	123.456.789,123
+d	4
+fdbl	123.456.789,1235
+fdec	123.456.789,1235
+d	5
+fdbl	123.456.789,12346
+fdec	123.456.789,12346
+d	6
+fdbl	123.456.789,123457
+fdec	123.456.789,123457
+d	7
+fdbl	123.456.789,1234568
+fdec	123.456.789,1234568
+d	8
+fdbl	123.456.789,12345680
+fdec	123.456.789,12345679
+d	9
+fdbl	123.456.789,123456790
+fdec	123.456.789,123456789
+d	10
+fdbl	123.456.789,1234567900
+fdec	123.456.789,1234567890
+d	11
+fdbl	123.456.789,12345680000
+fdec	123.456.789,12345678900
+d	12
+fdbl	123.456.789,123456790000
+fdec	123.456.789,123456789000
+d	13
+fdbl	123.456.789,1234568000000
+fdec	123.456.789,1234567890000
+d	14
+fdbl	123.456.789,12345679000000
+fdec	123.456.789,12345678900000
+d	15
+fdbl	123.456.789,123456790000000
+fdec	123.456.789,123456789000000
+d	16
+fdbl	123.456.789,1234567800000000
+fdec	123.456.789,1234567890000000
+d	17
+fdbl	123.456.789,12345679000000000
+fdec	123.456.789,12345678900000000
+d	18
+fdbl	123.456.789,123456790000000000
+fdec	123.456.789,123456789000000000
+d	19
+fdbl	123.456.789,1234567900000000000
+fdec	123.456.789,1234567890000000000
+d	20
+fdbl	123.456.789,12345679000000000000
+fdec	123.456.789,12345678900000000000
+d	21
+fdbl	123.456.789,123456800000000000000
+fdec	123.456.789,123456789000000000000
+d	22
+fdbl	123.456.789,1234567900000000000000
+fdec	123.456.789,1234567890000000000000
+d	23
+fdbl	123.456.789,12345680000000000000000
+fdec	123.456.789,12345678900000000000000
+d	24
+fdbl	123.456.789,123456790000000000000000
+fdec	123.456.789,123456789000000000000000
+d	25
+fdbl	123.456.789,1234567900000000000000000
+fdec	123.456.789,1234567890000000000000000
+d	26
+fdbl	123.456.789,12345679000000000000000000
+fdec	123.456.789,12345678900000000000000000
+d	27
+fdbl	123.456.789,123456780000000000000000000
+fdec	123.456.789,123456789000000000000000000
+d	28
+fdbl	123.456.789,1234567900000000000000000000
+fdec	123.456.789,1234567890000000000000000000
+d	29
+fdbl	123.456.789,12345678000000000000000000000
+fdec	123.456.789,12345678900000000000000000000
+d	30
+fdbl	123.456.789,123456790000000000000000000000
+fdec	123.456.789,123456789000000000000000000000
+d	31
+fdbl	123.456.789,1234567900000000000000000000000
+fdec	123.456.789,1234567890000000000000000000000
+d	32
+fdbl	123.456.789,12345679000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000
+d	33
+fdbl	123.456.789,123456790000000000000000000000000
+fdec	123.456.789,123456789000000000000000000000000
+d	34
+fdbl	123.456.789,1234567900000000000000000000000000
+fdec	123.456.789,1234567890000000000000000000000000
+d	35
+fdbl	123.456.789,12345679000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000
+d	36
+fdbl	123.456.789,123456790000000000000000000000000000
+fdec	123.456.789,123456789000000000000000000000000000
+d	37
+fdbl	123.456.789,1234567900000000000000000000000000000
+fdec	123.456.789,1234567890000000000000000000000000000
+d	38
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	39
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	40
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	41
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	42
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	43
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	44
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	45
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	46
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	47
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	48
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	49
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+d	50
+fdbl	123.456.789,12345678000000000000000000000000000000
+fdec	123.456.789,12345678900000000000000000000000000000
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_float.test b/mysql-test/main/type_float.test
index 3f9781e6224..f1041080e26 100644
--- a/mysql-test/main/type_float.test
+++ b/mysql-test/main/type_float.test
@@ -597,10 +597,6 @@ DROP TABLE t1;
 --echo #
 
 --echo #
---echo # Start of 10.3 tests
---echo #
-
---echo #
 --echo # MDEV-19468 Hybrid type expressions return wrong format for FLOAT
 --echo #
 
@@ -684,3 +680,39 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+--echo #
+
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES (1),(2),(3);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1e0+a<=>1e0+a;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1e0,1e0;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1e0+a' USING 1e0;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1e0+a<=>?+a' USING 1e0;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-23415 Server crash or Assertion `dec_length <= str_length' failed in Item_func_format::val_str_ascii
+--echo #
+
+SELECT FORMAT('0', 50, 'de_DE');
+SELECT FORMAT(0e0, 50, 'de_DE');
+
+--vertical_results
+DELIMITER $$;
+FOR d IN 0..50
+DO
+  SELECT
+    d,
+    FORMAT(123456789.123456789e0, d, 'de_DE') AS fdbl,
+    FORMAT(123456789.123456789, d, 'de_DE') AS fdec;
+END FOR;
+$$
+DELIMITER ;$$
+--horizontal_results
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_hex_hybrid.result b/mysql-test/main/type_hex_hybrid.result
new file mode 100644
index 00000000000..4a7be588cf6
--- /dev/null
+++ b/mysql-test/main/type_hex_hybrid.result
@@ -0,0 +1,236 @@
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+#
+SET NAMES utf8;
+CREATE TABLE t1 (a DECIMAL(10,3));
+INSERT INTO t1 VALUES (10.0),(10.1);
+SELECT CHARSET('a'),CHARSET(0x61),LENGTH(CHARSET('a'))+a,LENGTH(CHARSET(0x61))+a FROM t1;
+CHARSET('a')	CHARSET(0x61)	LENGTH(CHARSET('a'))+a	LENGTH(CHARSET(0x61))+a
+utf8	binary	14.000	16.000
+utf8	binary	14.100	16.100
+SELECT * FROM t1 WHERE LENGTH(CHARSET('a'))+a<=>LENGTH(CHARSET(0x61))+a;
+a
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(CHARSET('a'))+a<=>LENGTH(CHARSET(0x61))+a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <cache>(octet_length(charset('a'))) + `test`.`t1`.`a` <=> <cache>(octet_length(charset(0x61))) + `test`.`t1`.`a`
+DROP TABLE t1;
+#
+# MDEV-23320 Hex hybrid constants 0xHHHH work badly in rounding functions
+#
+BEGIN NOT ATOMIC
+DECLARE arg TEXT DEFAULT '';
+DECLARE query TEXT DEFAULT
+'CREATE TABLE t1 AS SELECT '
+    '0xFFFFFFFFFFFFFFFF+0 AS c1,'
+    'FLOOR(0xFFFFFFFFFFFFFFFF) AS c2,'
+    'CEILING(0xFFFFFFFFFFFFFFFF) AS c3,'
+    'ROUND(0xFFFFFFFFFFFFFFFF) AS c4,'
+    'TRUNCATE(0xFFFFFFFFFFFFFFFF,0) AS c5';
+FOR i IN 1..9
+DO
+SET arg= CONCAT('0x',REPEAT('FF',i));
+SELECT i, arg;
+EXECUTE IMMEDIATE REPLACE(query,'0xFFFFFFFFFFFFFFFF', arg);
+SHOW CREATE TABLE t1;
+SELECT * FROM t1;
+DROP TABLE t1;
+END FOR;
+END;
+$$
+i	1
+arg	0xFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` int(4) unsigned NOT NULL,
+  `c2` int(3) unsigned NOT NULL,
+  `c3` int(3) unsigned NOT NULL,
+  `c4` int(3) unsigned NOT NULL,
+  `c5` int(3) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	255
+c2	255
+c3	255
+c4	255
+c5	255
+i	2
+arg	0xFFFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` int(6) unsigned NOT NULL,
+  `c2` int(5) unsigned NOT NULL,
+  `c3` int(5) unsigned NOT NULL,
+  `c4` int(5) unsigned NOT NULL,
+  `c5` int(5) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	65535
+c2	65535
+c3	65535
+c4	65535
+c5	65535
+i	3
+arg	0xFFFFFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` int(9) unsigned NOT NULL,
+  `c2` int(8) unsigned NOT NULL,
+  `c3` int(8) unsigned NOT NULL,
+  `c4` int(8) unsigned NOT NULL,
+  `c5` int(8) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	16777215
+c2	16777215
+c3	16777215
+c4	16777215
+c5	16777215
+i	4
+arg	0xFFFFFFFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` bigint(11) unsigned NOT NULL,
+  `c2` bigint(10) unsigned NOT NULL,
+  `c3` bigint(10) unsigned NOT NULL,
+  `c4` bigint(10) unsigned NOT NULL,
+  `c5` bigint(10) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	4294967295
+c2	4294967295
+c3	4294967295
+c4	4294967295
+c5	4294967295
+i	5
+arg	0xFFFFFFFFFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` bigint(14) unsigned NOT NULL,
+  `c2` bigint(13) unsigned NOT NULL,
+  `c3` bigint(13) unsigned NOT NULL,
+  `c4` bigint(13) unsigned NOT NULL,
+  `c5` bigint(13) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	1099511627775
+c2	1099511627775
+c3	1099511627775
+c4	1099511627775
+c5	1099511627775
+i	6
+arg	0xFFFFFFFFFFFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` bigint(16) unsigned NOT NULL,
+  `c2` bigint(15) unsigned NOT NULL,
+  `c3` bigint(15) unsigned NOT NULL,
+  `c4` bigint(15) unsigned NOT NULL,
+  `c5` bigint(15) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	281474976710655
+c2	281474976710655
+c3	281474976710655
+c4	281474976710655
+c5	281474976710655
+i	7
+arg	0xFFFFFFFFFFFFFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` bigint(18) unsigned NOT NULL,
+  `c2` bigint(17) unsigned NOT NULL,
+  `c3` bigint(17) unsigned NOT NULL,
+  `c4` bigint(17) unsigned NOT NULL,
+  `c5` bigint(17) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	72057594037927935
+c2	72057594037927935
+c3	72057594037927935
+c4	72057594037927935
+c5	72057594037927935
+i	8
+arg	0xFFFFFFFFFFFFFFFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` bigint(21) unsigned NOT NULL,
+  `c2` bigint(20) unsigned NOT NULL,
+  `c3` bigint(20) unsigned NOT NULL,
+  `c4` bigint(20) unsigned NOT NULL,
+  `c5` bigint(20) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	18446744073709551615
+c2	18446744073709551615
+c3	18446744073709551615
+c4	18446744073709551615
+c5	18446744073709551615
+i	9
+arg	0xFFFFFFFFFFFFFFFFFF
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` bigint(21) unsigned NOT NULL,
+  `c2` bigint(20) unsigned NOT NULL,
+  `c3` bigint(20) unsigned NOT NULL,
+  `c4` bigint(20) unsigned NOT NULL,
+  `c5` bigint(20) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+c1	18446744073709551615
+c2	18446744073709551615
+c3	18446744073709551615
+c4	18446744073709551615
+c5	18446744073709551615
+#
+# MDEV-23368 ROUND(18446744073709551615,-11) returns a wrong result
+#
+SELECT ROUND(0xFFFFFFFFFFFFFFFF,-10), ROUND(0xFFFFFFFFFFFFFFFF,-11);
+ROUND(0xFFFFFFFFFFFFFFFF,-10)	ROUND(0xFFFFFFFFFFFFFFFF,-11)
+18446744070000000000	18446744100000000000
+CREATE TABLE t1 AS SELECT ROUND(0xFFFFFFFFFFFFFFFF,-10), ROUND(0xFFFFFFFFFFFFFFFF,-11);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `ROUND(0xFFFFFFFFFFFFFFFF,-10)` decimal(21,0) unsigned NOT NULL,
+  `ROUND(0xFFFFFFFFFFFFFFFF,-11)` decimal(21,0) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t1;
+ROUND(0xFFFFFFFFFFFFFFFF,-10)	ROUND(0xFFFFFFFFFFFFFFFF,-11)
+18446744070000000000	18446744100000000000
+DROP TABLE t1;
+#
+# MDEV-23366 ROUND(18446744073709551615,rand()*0) returns a wrong result
+#
+SELECT
+ROUND(0xFFFFFFFFFFFFFFFF,NULL) AS c1,
+ROUND(0xFFFFFFFFFFFFFFFF,rand()*0) AS c2,
+ROUND(0xFFFFFFFFFFFFFFFF,-1) AS c3,
+ROUND(0xFFFFFFFFFFFFFFFF,-19) AS c4,
+ROUND(0xFFFFFFFFFFFFFFFF,rand()*0-19) AS c5;
+c1	NULL
+c2	18446744073709551615
+c3	18446744073709551620
+c4	20000000000000000000
+c5	20000000000000000000
+CREATE OR REPLACE TABLE t1 AS
+SELECT
+ROUND(0xFFFFFFFFFFFFFFFF,NULL) AS c1,
+ROUND(0xFFFFFFFFFFFFFFFF,rand()*0) AS c2,
+ROUND(0xFFFFFFFFFFFFFFFF,-1) AS c3,
+ROUND(0xFFFFFFFFFFFFFFFF,-19) AS c4,
+ROUND(0xFFFFFFFFFFFFFFFF,rand()*0-19) AS c5;
+SELECT * FROM t1;
+c1	NULL
+c2	18446744073709551615
+c3	18446744073709551620
+c4	20000000000000000000
+c5	20000000000000000000
+SHOW CREATE TABLE t1;
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` bigint(20) unsigned DEFAULT NULL,
+  `c2` decimal(21,0) unsigned NOT NULL,
+  `c3` decimal(21,0) unsigned NOT NULL,
+  `c4` decimal(21,0) unsigned NOT NULL,
+  `c5` decimal(21,0) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_hex_hybrid.test b/mysql-test/main/type_hex_hybrid.test
new file mode 100644
index 00000000000..3f15f06dd12
--- /dev/null
+++ b/mysql-test/main/type_hex_hybrid.test
@@ -0,0 +1,89 @@
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+--echo #
+
+--disable_service_connection
+# It's important for CHARSET('a') and CHARSET(0x61) to have different lengths in this test.
+# 'latin1' and 'binary' have same lengths, so using 'utf8'.
+SET NAMES utf8;
+CREATE TABLE t1 (a DECIMAL(10,3));
+INSERT INTO t1 VALUES (10.0),(10.1);
+SELECT CHARSET('a'),CHARSET(0x61),LENGTH(CHARSET('a'))+a,LENGTH(CHARSET(0x61))+a FROM t1;
+SELECT * FROM t1 WHERE LENGTH(CHARSET('a'))+a<=>LENGTH(CHARSET(0x61))+a;
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(CHARSET('a'))+a<=>LENGTH(CHARSET(0x61))+a;
+DROP TABLE t1;
+--enable_service_connection
+
+--echo #
+--echo # MDEV-23320 Hex hybrid constants 0xHHHH work badly in rounding functions
+--echo #
+
+--vertical_results
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  DECLARE arg TEXT DEFAULT '';
+  DECLARE query TEXT DEFAULT
+    'CREATE TABLE t1 AS SELECT '
+    '0xFFFFFFFFFFFFFFFF+0 AS c1,'
+    'FLOOR(0xFFFFFFFFFFFFFFFF) AS c2,'
+    'CEILING(0xFFFFFFFFFFFFFFFF) AS c3,'
+    'ROUND(0xFFFFFFFFFFFFFFFF) AS c4,'
+    'TRUNCATE(0xFFFFFFFFFFFFFFFF,0) AS c5';
+  FOR i IN 1..9
+  DO
+    SET arg= CONCAT('0x',REPEAT('FF',i));
+    SELECT i, arg;
+    EXECUTE IMMEDIATE REPLACE(query,'0xFFFFFFFFFFFFFFFF', arg);
+    SHOW CREATE TABLE t1;
+    SELECT * FROM t1;
+    DROP TABLE t1;
+  END FOR;
+END;
+$$
+DELIMITER ;$$
+--horizontal_results
+
+
+--echo #
+--echo # MDEV-23368 ROUND(18446744073709551615,-11) returns a wrong result
+--echo #
+
+SELECT ROUND(0xFFFFFFFFFFFFFFFF,-10), ROUND(0xFFFFFFFFFFFFFFFF,-11);
+CREATE TABLE t1 AS SELECT ROUND(0xFFFFFFFFFFFFFFFF,-10), ROUND(0xFFFFFFFFFFFFFFFF,-11);
+SHOW CREATE TABLE t1;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-23366 ROUND(18446744073709551615,rand()*0) returns a wrong result
+--echo #
+
+--vertical_results
+SELECT
+  ROUND(0xFFFFFFFFFFFFFFFF,NULL) AS c1,
+  ROUND(0xFFFFFFFFFFFFFFFF,rand()*0) AS c2,
+  ROUND(0xFFFFFFFFFFFFFFFF,-1) AS c3,
+  ROUND(0xFFFFFFFFFFFFFFFF,-19) AS c4,
+  ROUND(0xFFFFFFFFFFFFFFFF,rand()*0-19) AS c5;
+
+CREATE OR REPLACE TABLE t1 AS
+SELECT
+  ROUND(0xFFFFFFFFFFFFFFFF,NULL) AS c1,
+  ROUND(0xFFFFFFFFFFFFFFFF,rand()*0) AS c2,
+  ROUND(0xFFFFFFFFFFFFFFFF,-1) AS c3,
+  ROUND(0xFFFFFFFFFFFFFFFF,-19) AS c4,
+  ROUND(0xFFFFFFFFFFFFFFFF,rand()*0-19) AS c5;
+
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+--horizontal_results
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_int.result b/mysql-test/main/type_int.result
index 372d9ecfa0c..787365021cc 100644
--- a/mysql-test/main/type_int.result
+++ b/mysql-test/main/type_int.result
@@ -457,3 +457,1208 @@ DROP TABLE betweentest;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1+a<=>1+a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1,1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1+a' USING 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1+a<=>?+a' USING 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+DROP TABLE t1;
+#
+# MDEV-15759 Expect "Impossible WHERE" for indexed_int_column=out_of_range_int_constant
+#
+CREATE TABLE t1 (a TINYINT, KEY(a));
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+EXPLAIN SELECT * FROM t1 WHERE a=200;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+EXPLAIN SELECT * FROM t1 WHERE a<=>200;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+DROP TABLE t1;
+#
+# MDEV-8554 Expect "Impossible WHERE" for never true values like a!=a, a<a, a>a
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+EXPLAIN SELECT * FROM t1 WHERE a!=a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+SELECT COUNT(*) FROM t1 WHERE a!=a;
+COUNT(*)
+0
+EXPLAIN SELECT * FROM t1 WHERE a>a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+SELECT COUNT(*) FROM t1 WHERE a>a;
+COUNT(*)
+0
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a<a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+SELECT COUNT(*) FROM t1 WHERE a<a;
+COUNT(*)
+0
+ALTER TABLE t1 MODIFY a TINYINT NOT NULL;
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a!=a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+SELECT COUNT(*) FROM t1 WHERE a!=a;
+COUNT(*)
+0
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a>a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+SELECT COUNT(*) FROM t1 WHERE a>a;
+COUNT(*)
+0
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a<a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+SELECT COUNT(*) FROM t1 WHERE a<a;
+COUNT(*)
+0
+#
+# MDEV-8554 Modifing expression doesn't hit "Impossible WHERE" clause
+#
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE not (a!=a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
+SELECT COUNT(*) FROM t1 WHERE not (a!=a);
+COUNT(*)
+3
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a>a-1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT COUNT(*) FROM t1 WHERE a>a-1;
+COUNT(*)
+3
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a<a+1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT COUNT(*) FROM t1 WHERE a<a+1;
+COUNT(*)
+3
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a-1<a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT COUNT(*) FROM t1 WHERE a-1<a;
+COUNT(*)
+3
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a NOT LIKE a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT COUNT(*) FROM t1 WHERE a NOT LIKE a;
+COUNT(*)
+0
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a XOR a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT COUNT(*) FROM t1 WHERE a XOR a;
+COUNT(*)
+0
+DROP TABLE t1;
+#
+# MDEV-23337 Rounding functions create a wrong data type for numeric input
+# MDEV-23350 ROUND(bigint_22_or_longer) returns a wrong data type
+#
+CREATE PROCEDURE p1(t VARCHAR(64))
+BEGIN
+SELECT t AS ``;
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a TYPE)', 'TYPE', t);
+INSERT IGNORE INTO t1 VALUES (-100000000000000000000000000000);
+INSERT IGNORE INTO t1 VALUES (100000000000000000000000000000);
+CREATE  TABLE t2 AS SELECT a, ROUND(a), ROUND(a,1), ROUND(a,10), TRUNCATE(a,0), FLOOR(a), CEILING(a) FROM t1;
+SHOW CREATE TABLE t2;
+SELECT * FROM t2;
+DROP TABLE t1, t2;
+END;
+$$
+CALL p1('tinyint');
+	tinyint
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` tinyint(4) DEFAULT NULL,
+  `ROUND(a)` tinyint(4) DEFAULT NULL,
+  `ROUND(a,1)` tinyint(4) DEFAULT NULL,
+  `ROUND(a,10)` tinyint(4) DEFAULT NULL,
+  `TRUNCATE(a,0)` tinyint(4) DEFAULT NULL,
+  `FLOOR(a)` tinyint(4) DEFAULT NULL,
+  `CEILING(a)` tinyint(4) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-128
+ROUND(a)	-128
+ROUND(a,1)	-128
+ROUND(a,10)	-128
+TRUNCATE(a,0)	-128
+FLOOR(a)	-128
+CEILING(a)	-128
+a	127
+ROUND(a)	127
+ROUND(a,1)	127
+ROUND(a,10)	127
+TRUNCATE(a,0)	127
+FLOOR(a)	127
+CEILING(a)	127
+CALL p1('smallint');
+	smallint
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` smallint(6) DEFAULT NULL,
+  `ROUND(a)` smallint(6) DEFAULT NULL,
+  `ROUND(a,1)` smallint(6) DEFAULT NULL,
+  `ROUND(a,10)` smallint(6) DEFAULT NULL,
+  `TRUNCATE(a,0)` smallint(6) DEFAULT NULL,
+  `FLOOR(a)` smallint(6) DEFAULT NULL,
+  `CEILING(a)` smallint(6) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-32768
+ROUND(a)	-32768
+ROUND(a,1)	-32768
+ROUND(a,10)	-32768
+TRUNCATE(a,0)	-32768
+FLOOR(a)	-32768
+CEILING(a)	-32768
+a	32767
+ROUND(a)	32767
+ROUND(a,1)	32767
+ROUND(a,10)	32767
+TRUNCATE(a,0)	32767
+FLOOR(a)	32767
+CEILING(a)	32767
+CALL p1('mediumint');
+	mediumint
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` mediumint(9) DEFAULT NULL,
+  `ROUND(a)` mediumint(9) DEFAULT NULL,
+  `ROUND(a,1)` mediumint(9) DEFAULT NULL,
+  `ROUND(a,10)` mediumint(9) DEFAULT NULL,
+  `TRUNCATE(a,0)` mediumint(9) DEFAULT NULL,
+  `FLOOR(a)` mediumint(9) DEFAULT NULL,
+  `CEILING(a)` mediumint(9) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-8388608
+ROUND(a)	-8388608
+ROUND(a,1)	-8388608
+ROUND(a,10)	-8388608
+TRUNCATE(a,0)	-8388608
+FLOOR(a)	-8388608
+CEILING(a)	-8388608
+a	8388607
+ROUND(a)	8388607
+ROUND(a,1)	8388607
+ROUND(a,10)	8388607
+TRUNCATE(a,0)	8388607
+FLOOR(a)	8388607
+CEILING(a)	8388607
+CALL p1('int');
+	int
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` int(11) DEFAULT NULL,
+  `ROUND(a)` int(11) DEFAULT NULL,
+  `ROUND(a,1)` int(11) DEFAULT NULL,
+  `ROUND(a,10)` int(11) DEFAULT NULL,
+  `TRUNCATE(a,0)` int(11) DEFAULT NULL,
+  `FLOOR(a)` int(11) DEFAULT NULL,
+  `CEILING(a)` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-2147483648
+ROUND(a)	-2147483648
+ROUND(a,1)	-2147483648
+ROUND(a,10)	-2147483648
+TRUNCATE(a,0)	-2147483648
+FLOOR(a)	-2147483648
+CEILING(a)	-2147483648
+a	2147483647
+ROUND(a)	2147483647
+ROUND(a,1)	2147483647
+ROUND(a,10)	2147483647
+TRUNCATE(a,0)	2147483647
+FLOOR(a)	2147483647
+CEILING(a)	2147483647
+CALL p1('bigint');
+	bigint
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(20) DEFAULT NULL,
+  `ROUND(a)` bigint(20) DEFAULT NULL,
+  `ROUND(a,1)` bigint(20) DEFAULT NULL,
+  `ROUND(a,10)` bigint(20) DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(20) DEFAULT NULL,
+  `FLOOR(a)` bigint(20) DEFAULT NULL,
+  `CEILING(a)` bigint(20) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a)	-9223372036854775808
+ROUND(a,1)	-9223372036854775808
+ROUND(a,10)	-9223372036854775808
+TRUNCATE(a,0)	-9223372036854775808
+FLOOR(a)	-9223372036854775808
+CEILING(a)	-9223372036854775808
+a	9223372036854775807
+ROUND(a)	9223372036854775807
+ROUND(a,1)	9223372036854775807
+ROUND(a,10)	9223372036854775807
+TRUNCATE(a,0)	9223372036854775807
+FLOOR(a)	9223372036854775807
+CEILING(a)	9223372036854775807
+CALL p1('bigint(20)');
+	bigint(20)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(20) DEFAULT NULL,
+  `ROUND(a)` bigint(20) DEFAULT NULL,
+  `ROUND(a,1)` bigint(20) DEFAULT NULL,
+  `ROUND(a,10)` bigint(20) DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(20) DEFAULT NULL,
+  `FLOOR(a)` bigint(20) DEFAULT NULL,
+  `CEILING(a)` bigint(20) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a)	-9223372036854775808
+ROUND(a,1)	-9223372036854775808
+ROUND(a,10)	-9223372036854775808
+TRUNCATE(a,0)	-9223372036854775808
+FLOOR(a)	-9223372036854775808
+CEILING(a)	-9223372036854775808
+a	9223372036854775807
+ROUND(a)	9223372036854775807
+ROUND(a,1)	9223372036854775807
+ROUND(a,10)	9223372036854775807
+TRUNCATE(a,0)	9223372036854775807
+FLOOR(a)	9223372036854775807
+CEILING(a)	9223372036854775807
+CALL p1('bigint(21)');
+	bigint(21)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(21) DEFAULT NULL,
+  `ROUND(a)` bigint(21) DEFAULT NULL,
+  `ROUND(a,1)` bigint(21) DEFAULT NULL,
+  `ROUND(a,10)` bigint(21) DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(21) DEFAULT NULL,
+  `FLOOR(a)` bigint(21) DEFAULT NULL,
+  `CEILING(a)` bigint(21) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a)	-9223372036854775808
+ROUND(a,1)	-9223372036854775808
+ROUND(a,10)	-9223372036854775808
+TRUNCATE(a,0)	-9223372036854775808
+FLOOR(a)	-9223372036854775808
+CEILING(a)	-9223372036854775808
+a	9223372036854775807
+ROUND(a)	9223372036854775807
+ROUND(a,1)	9223372036854775807
+ROUND(a,10)	9223372036854775807
+TRUNCATE(a,0)	9223372036854775807
+FLOOR(a)	9223372036854775807
+CEILING(a)	9223372036854775807
+CALL p1('bigint(22)');
+	bigint(22)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(22) DEFAULT NULL,
+  `ROUND(a)` bigint(22) DEFAULT NULL,
+  `ROUND(a,1)` bigint(22) DEFAULT NULL,
+  `ROUND(a,10)` bigint(22) DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(22) DEFAULT NULL,
+  `FLOOR(a)` bigint(22) DEFAULT NULL,
+  `CEILING(a)` bigint(22) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a)	-9223372036854775808
+ROUND(a,1)	-9223372036854775808
+ROUND(a,10)	-9223372036854775808
+TRUNCATE(a,0)	-9223372036854775808
+FLOOR(a)	-9223372036854775808
+CEILING(a)	-9223372036854775808
+a	9223372036854775807
+ROUND(a)	9223372036854775807
+ROUND(a,1)	9223372036854775807
+ROUND(a,10)	9223372036854775807
+TRUNCATE(a,0)	9223372036854775807
+FLOOR(a)	9223372036854775807
+CEILING(a)	9223372036854775807
+CALL p1('bigint(23)');
+	bigint(23)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(23) DEFAULT NULL,
+  `ROUND(a)` bigint(23) DEFAULT NULL,
+  `ROUND(a,1)` bigint(23) DEFAULT NULL,
+  `ROUND(a,10)` bigint(23) DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(23) DEFAULT NULL,
+  `FLOOR(a)` bigint(23) DEFAULT NULL,
+  `CEILING(a)` bigint(23) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a)	-9223372036854775808
+ROUND(a,1)	-9223372036854775808
+ROUND(a,10)	-9223372036854775808
+TRUNCATE(a,0)	-9223372036854775808
+FLOOR(a)	-9223372036854775808
+CEILING(a)	-9223372036854775808
+a	9223372036854775807
+ROUND(a)	9223372036854775807
+ROUND(a,1)	9223372036854775807
+ROUND(a,10)	9223372036854775807
+TRUNCATE(a,0)	9223372036854775807
+FLOOR(a)	9223372036854775807
+CEILING(a)	9223372036854775807
+CALL p1('bigint(30)');
+	bigint(30)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(30) DEFAULT NULL,
+  `ROUND(a)` bigint(30) DEFAULT NULL,
+  `ROUND(a,1)` bigint(30) DEFAULT NULL,
+  `ROUND(a,10)` bigint(30) DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(30) DEFAULT NULL,
+  `FLOOR(a)` bigint(30) DEFAULT NULL,
+  `CEILING(a)` bigint(30) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a)	-9223372036854775808
+ROUND(a,1)	-9223372036854775808
+ROUND(a,10)	-9223372036854775808
+TRUNCATE(a,0)	-9223372036854775808
+FLOOR(a)	-9223372036854775808
+CEILING(a)	-9223372036854775808
+a	9223372036854775807
+ROUND(a)	9223372036854775807
+ROUND(a,1)	9223372036854775807
+ROUND(a,10)	9223372036854775807
+TRUNCATE(a,0)	9223372036854775807
+FLOOR(a)	9223372036854775807
+CEILING(a)	9223372036854775807
+CALL p1('tinyint unsigned');
+	tinyint unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` tinyint(3) unsigned DEFAULT NULL,
+  `ROUND(a)` tinyint(3) unsigned DEFAULT NULL,
+  `ROUND(a,1)` tinyint(3) unsigned DEFAULT NULL,
+  `ROUND(a,10)` tinyint(3) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` tinyint(3) unsigned DEFAULT NULL,
+  `FLOOR(a)` tinyint(3) unsigned DEFAULT NULL,
+  `CEILING(a)` tinyint(3) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	255
+ROUND(a)	255
+ROUND(a,1)	255
+ROUND(a,10)	255
+TRUNCATE(a,0)	255
+FLOOR(a)	255
+CEILING(a)	255
+CALL p1('smallint unsigned');
+	smallint unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` smallint(5) unsigned DEFAULT NULL,
+  `ROUND(a)` smallint(5) unsigned DEFAULT NULL,
+  `ROUND(a,1)` smallint(5) unsigned DEFAULT NULL,
+  `ROUND(a,10)` smallint(5) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` smallint(5) unsigned DEFAULT NULL,
+  `FLOOR(a)` smallint(5) unsigned DEFAULT NULL,
+  `CEILING(a)` smallint(5) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	65535
+ROUND(a)	65535
+ROUND(a,1)	65535
+ROUND(a,10)	65535
+TRUNCATE(a,0)	65535
+FLOOR(a)	65535
+CEILING(a)	65535
+CALL p1('mediumint unsigned');
+	mediumint unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` mediumint(8) unsigned DEFAULT NULL,
+  `ROUND(a)` mediumint(8) unsigned DEFAULT NULL,
+  `ROUND(a,1)` mediumint(8) unsigned DEFAULT NULL,
+  `ROUND(a,10)` mediumint(8) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` mediumint(8) unsigned DEFAULT NULL,
+  `FLOOR(a)` mediumint(8) unsigned DEFAULT NULL,
+  `CEILING(a)` mediumint(8) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	16777215
+ROUND(a)	16777215
+ROUND(a,1)	16777215
+ROUND(a,10)	16777215
+TRUNCATE(a,0)	16777215
+FLOOR(a)	16777215
+CEILING(a)	16777215
+CALL p1('int unsigned');
+	int unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` int(10) unsigned DEFAULT NULL,
+  `ROUND(a)` int(10) unsigned DEFAULT NULL,
+  `ROUND(a,1)` int(10) unsigned DEFAULT NULL,
+  `ROUND(a,10)` int(10) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` int(10) unsigned DEFAULT NULL,
+  `FLOOR(a)` int(10) unsigned DEFAULT NULL,
+  `CEILING(a)` int(10) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	4294967295
+ROUND(a)	4294967295
+ROUND(a,1)	4294967295
+ROUND(a,10)	4294967295
+TRUNCATE(a,0)	4294967295
+FLOOR(a)	4294967295
+CEILING(a)	4294967295
+CALL p1('bigint unsigned');
+	bigint unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(20) unsigned DEFAULT NULL,
+  `ROUND(a)` bigint(20) unsigned DEFAULT NULL,
+  `ROUND(a,1)` bigint(20) unsigned DEFAULT NULL,
+  `ROUND(a,10)` bigint(20) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(20) unsigned DEFAULT NULL,
+  `FLOOR(a)` bigint(20) unsigned DEFAULT NULL,
+  `CEILING(a)` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	18446744073709551615
+ROUND(a)	18446744073709551615
+ROUND(a,1)	18446744073709551615
+ROUND(a,10)	18446744073709551615
+TRUNCATE(a,0)	18446744073709551615
+FLOOR(a)	18446744073709551615
+CEILING(a)	18446744073709551615
+CALL p1('bigint(20) unsigned');
+	bigint(20) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(20) unsigned DEFAULT NULL,
+  `ROUND(a)` bigint(20) unsigned DEFAULT NULL,
+  `ROUND(a,1)` bigint(20) unsigned DEFAULT NULL,
+  `ROUND(a,10)` bigint(20) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(20) unsigned DEFAULT NULL,
+  `FLOOR(a)` bigint(20) unsigned DEFAULT NULL,
+  `CEILING(a)` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	18446744073709551615
+ROUND(a)	18446744073709551615
+ROUND(a,1)	18446744073709551615
+ROUND(a,10)	18446744073709551615
+TRUNCATE(a,0)	18446744073709551615
+FLOOR(a)	18446744073709551615
+CEILING(a)	18446744073709551615
+CALL p1('bigint(21) unsigned');
+	bigint(21) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(21) unsigned DEFAULT NULL,
+  `ROUND(a)` bigint(21) unsigned DEFAULT NULL,
+  `ROUND(a,1)` bigint(21) unsigned DEFAULT NULL,
+  `ROUND(a,10)` bigint(21) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(21) unsigned DEFAULT NULL,
+  `FLOOR(a)` bigint(21) unsigned DEFAULT NULL,
+  `CEILING(a)` bigint(21) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	18446744073709551615
+ROUND(a)	18446744073709551615
+ROUND(a,1)	18446744073709551615
+ROUND(a,10)	18446744073709551615
+TRUNCATE(a,0)	18446744073709551615
+FLOOR(a)	18446744073709551615
+CEILING(a)	18446744073709551615
+CALL p1('bigint(22) unsigned');
+	bigint(22) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(22) unsigned DEFAULT NULL,
+  `ROUND(a)` bigint(22) unsigned DEFAULT NULL,
+  `ROUND(a,1)` bigint(22) unsigned DEFAULT NULL,
+  `ROUND(a,10)` bigint(22) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(22) unsigned DEFAULT NULL,
+  `FLOOR(a)` bigint(22) unsigned DEFAULT NULL,
+  `CEILING(a)` bigint(22) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	18446744073709551615
+ROUND(a)	18446744073709551615
+ROUND(a,1)	18446744073709551615
+ROUND(a,10)	18446744073709551615
+TRUNCATE(a,0)	18446744073709551615
+FLOOR(a)	18446744073709551615
+CEILING(a)	18446744073709551615
+CALL p1('bigint(23) unsigned');
+	bigint(23) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(23) unsigned DEFAULT NULL,
+  `ROUND(a)` bigint(23) unsigned DEFAULT NULL,
+  `ROUND(a,1)` bigint(23) unsigned DEFAULT NULL,
+  `ROUND(a,10)` bigint(23) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(23) unsigned DEFAULT NULL,
+  `FLOOR(a)` bigint(23) unsigned DEFAULT NULL,
+  `CEILING(a)` bigint(23) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	18446744073709551615
+ROUND(a)	18446744073709551615
+ROUND(a,1)	18446744073709551615
+ROUND(a,10)	18446744073709551615
+TRUNCATE(a,0)	18446744073709551615
+FLOOR(a)	18446744073709551615
+CEILING(a)	18446744073709551615
+CALL p1('bigint(30) unsigned');
+	bigint(30) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(30) unsigned DEFAULT NULL,
+  `ROUND(a)` bigint(30) unsigned DEFAULT NULL,
+  `ROUND(a,1)` bigint(30) unsigned DEFAULT NULL,
+  `ROUND(a,10)` bigint(30) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` bigint(30) unsigned DEFAULT NULL,
+  `FLOOR(a)` bigint(30) unsigned DEFAULT NULL,
+  `CEILING(a)` bigint(30) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a)	0
+ROUND(a,1)	0
+ROUND(a,10)	0
+TRUNCATE(a,0)	0
+FLOOR(a)	0
+CEILING(a)	0
+a	18446744073709551615
+ROUND(a)	18446744073709551615
+ROUND(a,1)	18446744073709551615
+ROUND(a,10)	18446744073709551615
+TRUNCATE(a,0)	18446744073709551615
+FLOOR(a)	18446744073709551615
+CEILING(a)	18446744073709551615
+DROP PROCEDURE p1;
+#
+# MDEV-23368 ROUND(18446744073709551615,-11) returns a wrong result
+#
+SELECT ROUND(18446744073709551615,-10), ROUND(18446744073709551615,-11);
+ROUND(18446744073709551615,-10)	ROUND(18446744073709551615,-11)
+18446744070000000000	18446744100000000000
+CREATE TABLE t1 AS SELECT ROUND(18446744073709551615,-10), ROUND(18446744073709551615,-11);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `ROUND(18446744073709551615,-10)` decimal(21,0) unsigned NOT NULL,
+  `ROUND(18446744073709551615,-11)` decimal(21,0) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t1;
+ROUND(18446744073709551615,-10)	ROUND(18446744073709551615,-11)
+18446744070000000000	18446744100000000000
+DROP TABLE t1;
+#
+# MDEV-23367 ROUND(18446744073709551615,-1) returns a wrong result
+#
+SELECT
+ROUND(18446744073709551615,-1) AS c01,
+ROUND(18446744073709551615,-19) AS c19;
+c01	18446744073709551620
+c19	20000000000000000000
+CREATE OR REPLACE TABLE t1 AS
+SELECT
+ROUND(18446744073709551615,-1) AS c01,
+ROUND(18446744073709551615,-19) AS c19;
+SELECT * FROM t1;
+c01	18446744073709551620
+c19	20000000000000000000
+SHOW CREATE TABLE t1;
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c01` decimal(21,0) unsigned NOT NULL,
+  `c19` decimal(21,0) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE PROCEDURE p1(t VARCHAR(64))
+BEGIN
+SELECT t AS ``;
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a TYPE)', 'TYPE', t);
+INSERT IGNORE INTO t1 VALUES (-100000000000000000000000000000);
+INSERT IGNORE INTO t1 VALUES (100000000000000000000000000000);
+CREATE TABLE t2 AS SELECT
+a, ROUND(a,-1), ROUND(a,-2), ROUND(a,-19), ROUND(a,-20), ROUND(a,-30)
+FROM t1
+ORDER BY a;
+SHOW CREATE TABLE t2;
+SELECT * FROM t2;
+DROP TABLE t1, t2;
+END;
+$$
+CALL p1('tinyint');
+	tinyint
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` tinyint(4) DEFAULT NULL,
+  `ROUND(a,-1)` int(5) DEFAULT NULL,
+  `ROUND(a,-2)` int(5) DEFAULT NULL,
+  `ROUND(a,-19)` int(5) DEFAULT NULL,
+  `ROUND(a,-20)` int(5) DEFAULT NULL,
+  `ROUND(a,-30)` int(5) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-128
+ROUND(a,-1)	-130
+ROUND(a,-2)	-100
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	127
+ROUND(a,-1)	130
+ROUND(a,-2)	100
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('smallint');
+	smallint
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` smallint(6) DEFAULT NULL,
+  `ROUND(a,-1)` int(7) DEFAULT NULL,
+  `ROUND(a,-2)` int(7) DEFAULT NULL,
+  `ROUND(a,-19)` int(7) DEFAULT NULL,
+  `ROUND(a,-20)` int(7) DEFAULT NULL,
+  `ROUND(a,-30)` int(7) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-32768
+ROUND(a,-1)	-32770
+ROUND(a,-2)	-32800
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	32767
+ROUND(a,-1)	32770
+ROUND(a,-2)	32800
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('mediumint');
+	mediumint
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` mediumint(9) DEFAULT NULL,
+  `ROUND(a,-1)` bigint(10) DEFAULT NULL,
+  `ROUND(a,-2)` bigint(10) DEFAULT NULL,
+  `ROUND(a,-19)` bigint(10) DEFAULT NULL,
+  `ROUND(a,-20)` bigint(10) DEFAULT NULL,
+  `ROUND(a,-30)` bigint(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-8388608
+ROUND(a,-1)	-8388610
+ROUND(a,-2)	-8388600
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	8388607
+ROUND(a,-1)	8388610
+ROUND(a,-2)	8388600
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('int');
+	int
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` int(11) DEFAULT NULL,
+  `ROUND(a,-1)` bigint(12) DEFAULT NULL,
+  `ROUND(a,-2)` bigint(12) DEFAULT NULL,
+  `ROUND(a,-19)` bigint(12) DEFAULT NULL,
+  `ROUND(a,-20)` bigint(12) DEFAULT NULL,
+  `ROUND(a,-30)` bigint(12) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-2147483648
+ROUND(a,-1)	-2147483650
+ROUND(a,-2)	-2147483600
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	2147483647
+ROUND(a,-1)	2147483650
+ROUND(a,-2)	2147483600
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint');
+	bigint
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(20) DEFAULT NULL,
+  `ROUND(a,-1)` decimal(20,0) DEFAULT NULL,
+  `ROUND(a,-2)` decimal(20,0) DEFAULT NULL,
+  `ROUND(a,-19)` decimal(20,0) DEFAULT NULL,
+  `ROUND(a,-20)` decimal(20,0) DEFAULT NULL,
+  `ROUND(a,-30)` decimal(20,0) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a,-1)	-9223372036854775810
+ROUND(a,-2)	-9223372036854775800
+ROUND(a,-19)	-10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	9223372036854775807
+ROUND(a,-1)	9223372036854775810
+ROUND(a,-2)	9223372036854775800
+ROUND(a,-19)	10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(20)');
+	bigint(20)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(20) DEFAULT NULL,
+  `ROUND(a,-1)` decimal(20,0) DEFAULT NULL,
+  `ROUND(a,-2)` decimal(20,0) DEFAULT NULL,
+  `ROUND(a,-19)` decimal(20,0) DEFAULT NULL,
+  `ROUND(a,-20)` decimal(20,0) DEFAULT NULL,
+  `ROUND(a,-30)` decimal(20,0) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a,-1)	-9223372036854775810
+ROUND(a,-2)	-9223372036854775800
+ROUND(a,-19)	-10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	9223372036854775807
+ROUND(a,-1)	9223372036854775810
+ROUND(a,-2)	9223372036854775800
+ROUND(a,-19)	10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(21)');
+	bigint(21)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(21) DEFAULT NULL,
+  `ROUND(a,-1)` decimal(21,0) DEFAULT NULL,
+  `ROUND(a,-2)` decimal(21,0) DEFAULT NULL,
+  `ROUND(a,-19)` decimal(21,0) DEFAULT NULL,
+  `ROUND(a,-20)` decimal(21,0) DEFAULT NULL,
+  `ROUND(a,-30)` decimal(21,0) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a,-1)	-9223372036854775810
+ROUND(a,-2)	-9223372036854775800
+ROUND(a,-19)	-10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	9223372036854775807
+ROUND(a,-1)	9223372036854775810
+ROUND(a,-2)	9223372036854775800
+ROUND(a,-19)	10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(22)');
+	bigint(22)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(22) DEFAULT NULL,
+  `ROUND(a,-1)` decimal(22,0) DEFAULT NULL,
+  `ROUND(a,-2)` decimal(22,0) DEFAULT NULL,
+  `ROUND(a,-19)` decimal(22,0) DEFAULT NULL,
+  `ROUND(a,-20)` decimal(22,0) DEFAULT NULL,
+  `ROUND(a,-30)` decimal(22,0) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a,-1)	-9223372036854775810
+ROUND(a,-2)	-9223372036854775800
+ROUND(a,-19)	-10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	9223372036854775807
+ROUND(a,-1)	9223372036854775810
+ROUND(a,-2)	9223372036854775800
+ROUND(a,-19)	10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(23)');
+	bigint(23)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(23) DEFAULT NULL,
+  `ROUND(a,-1)` decimal(23,0) DEFAULT NULL,
+  `ROUND(a,-2)` decimal(23,0) DEFAULT NULL,
+  `ROUND(a,-19)` decimal(23,0) DEFAULT NULL,
+  `ROUND(a,-20)` decimal(23,0) DEFAULT NULL,
+  `ROUND(a,-30)` decimal(23,0) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a,-1)	-9223372036854775810
+ROUND(a,-2)	-9223372036854775800
+ROUND(a,-19)	-10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	9223372036854775807
+ROUND(a,-1)	9223372036854775810
+ROUND(a,-2)	9223372036854775800
+ROUND(a,-19)	10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(30)');
+	bigint(30)
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(30) DEFAULT NULL,
+  `ROUND(a,-1)` decimal(30,0) DEFAULT NULL,
+  `ROUND(a,-2)` decimal(30,0) DEFAULT NULL,
+  `ROUND(a,-19)` decimal(30,0) DEFAULT NULL,
+  `ROUND(a,-20)` decimal(30,0) DEFAULT NULL,
+  `ROUND(a,-30)` decimal(30,0) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9223372036854775808
+ROUND(a,-1)	-9223372036854775810
+ROUND(a,-2)	-9223372036854775800
+ROUND(a,-19)	-10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	9223372036854775807
+ROUND(a,-1)	9223372036854775810
+ROUND(a,-2)	9223372036854775800
+ROUND(a,-19)	10000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('tinyint unsigned');
+	tinyint unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` tinyint(3) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` int(4) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` int(4) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` int(4) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` int(4) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` int(4) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	255
+ROUND(a,-1)	260
+ROUND(a,-2)	300
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('smallint unsigned');
+	smallint unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` smallint(5) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` int(6) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` int(6) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` int(6) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` int(6) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` int(6) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	65535
+ROUND(a,-1)	65540
+ROUND(a,-2)	65500
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('mediumint unsigned');
+	mediumint unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` mediumint(8) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` int(9) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` int(9) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` int(9) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` int(9) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` int(9) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	16777215
+ROUND(a,-1)	16777220
+ROUND(a,-2)	16777200
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('int unsigned');
+	int unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` int(10) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` bigint(11) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` bigint(11) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` bigint(11) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` bigint(11) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` bigint(11) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	4294967295
+ROUND(a,-1)	4294967300
+ROUND(a,-2)	4294967300
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint unsigned');
+	bigint unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(20) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` decimal(21,0) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` decimal(21,0) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` decimal(21,0) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` decimal(21,0) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` decimal(21,0) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	18446744073709551615
+ROUND(a,-1)	18446744073709551620
+ROUND(a,-2)	18446744073709551600
+ROUND(a,-19)	20000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(20) unsigned');
+	bigint(20) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(20) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` decimal(21,0) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` decimal(21,0) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` decimal(21,0) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` decimal(21,0) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` decimal(21,0) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	18446744073709551615
+ROUND(a,-1)	18446744073709551620
+ROUND(a,-2)	18446744073709551600
+ROUND(a,-19)	20000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(21) unsigned');
+	bigint(21) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(21) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` decimal(22,0) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` decimal(22,0) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` decimal(22,0) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` decimal(22,0) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` decimal(22,0) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	18446744073709551615
+ROUND(a,-1)	18446744073709551620
+ROUND(a,-2)	18446744073709551600
+ROUND(a,-19)	20000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(22) unsigned');
+	bigint(22) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(22) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` decimal(23,0) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` decimal(23,0) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` decimal(23,0) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` decimal(23,0) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` decimal(23,0) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	18446744073709551615
+ROUND(a,-1)	18446744073709551620
+ROUND(a,-2)	18446744073709551600
+ROUND(a,-19)	20000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(23) unsigned');
+	bigint(23) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(23) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` decimal(24,0) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` decimal(24,0) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` decimal(24,0) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` decimal(24,0) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` decimal(24,0) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	18446744073709551615
+ROUND(a,-1)	18446744073709551620
+ROUND(a,-2)	18446744073709551600
+ROUND(a,-19)	20000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+CALL p1('bigint(30) unsigned');
+	bigint(30) unsigned
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` bigint(30) unsigned DEFAULT NULL,
+  `ROUND(a,-1)` decimal(31,0) unsigned DEFAULT NULL,
+  `ROUND(a,-2)` decimal(31,0) unsigned DEFAULT NULL,
+  `ROUND(a,-19)` decimal(31,0) unsigned DEFAULT NULL,
+  `ROUND(a,-20)` decimal(31,0) unsigned DEFAULT NULL,
+  `ROUND(a,-30)` decimal(31,0) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0
+ROUND(a,-1)	0
+ROUND(a,-2)	0
+ROUND(a,-19)	0
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+a	18446744073709551615
+ROUND(a,-1)	18446744073709551620
+ROUND(a,-2)	18446744073709551600
+ROUND(a,-19)	20000000000000000000
+ROUND(a,-20)	0
+ROUND(a,-30)	0
+DROP PROCEDURE p1;
+#
+# MDEV-23366 ROUND(18446744073709551615,rand()*0) returns a wrong result
+#
+SELECT
+ROUND(18446744073709551615,NULL) AS c1,
+ROUND(18446744073709551615,rand()*0) AS c2,
+ROUND(18446744073709551615,rand()*0-19) AS c3;
+c1	NULL
+c2	18446744073709551615
+c3	20000000000000000000
+CREATE OR REPLACE TABLE t1 AS
+SELECT
+ROUND(18446744073709551615,NULL) AS c1,
+ROUND(18446744073709551615,rand()*0) AS c2,
+ROUND(18446744073709551615,rand()*0-19) AS c3;
+SELECT * FROM t1;
+c1	NULL
+c2	18446744073709551615
+c3	20000000000000000000
+SHOW CREATE TABLE t1;
+Table	t1
+Create Table	CREATE TABLE `t1` (
+  `c1` bigint(20) unsigned DEFAULT NULL,
+  `c2` decimal(21,0) unsigned NOT NULL,
+  `c3` decimal(21,0) unsigned NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_int.test b/mysql-test/main/type_int.test
index 23e585b4264..3029c8b1375 100644
--- a/mysql-test/main/type_int.test
+++ b/mysql-test/main/type_int.test
@@ -325,3 +325,218 @@ DROP TABLE betweentest;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+--echo #
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1+a<=>1+a;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1,1;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1+a' USING 1;
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1+a<=>?+a' USING 1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-15759 Expect "Impossible WHERE" for indexed_int_column=out_of_range_int_constant
+--echo #
+
+CREATE TABLE t1 (a TINYINT, KEY(a));
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+EXPLAIN SELECT * FROM t1 WHERE a=200;
+EXPLAIN SELECT * FROM t1 WHERE a<=>200;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-8554 Expect "Impossible WHERE" for never true values like a!=a, a<a, a>a
+--echo #
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+
+EXPLAIN SELECT * FROM t1 WHERE a!=a;
+SELECT COUNT(*) FROM t1 WHERE a!=a;
+EXPLAIN SELECT * FROM t1 WHERE a>a;
+SELECT COUNT(*) FROM t1 WHERE a>a;
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a<a;
+SELECT COUNT(*) FROM t1 WHERE a<a;
+
+ALTER TABLE t1 MODIFY a TINYINT NOT NULL;
+
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a!=a;
+SELECT COUNT(*) FROM t1 WHERE a!=a;
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a>a;
+SELECT COUNT(*) FROM t1 WHERE a>a;
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a<a;
+SELECT COUNT(*) FROM t1 WHERE a<a;
+
+--echo #
+--echo # MDEV-8554 Modifing expression doesn't hit "Impossible WHERE" clause
+--echo #
+
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE not (a!=a);
+SELECT COUNT(*) FROM t1 WHERE not (a!=a);
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a>a-1;
+SELECT COUNT(*) FROM t1 WHERE a>a-1;
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a<a+1;
+SELECT COUNT(*) FROM t1 WHERE a<a+1;
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a-1<a;
+SELECT COUNT(*) FROM t1 WHERE a-1<a;
+
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a NOT LIKE a;
+SELECT COUNT(*) FROM t1 WHERE a NOT LIKE a;
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE a XOR a;
+SELECT COUNT(*) FROM t1 WHERE a XOR a;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-23337 Rounding functions create a wrong data type for numeric input
+--echo # MDEV-23350 ROUND(bigint_22_or_longer) returns a wrong data type
+--echo #
+
+DELIMITER $$;
+CREATE PROCEDURE p1(t VARCHAR(64))
+BEGIN
+  SELECT t AS ``;
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a TYPE)', 'TYPE', t);
+  INSERT IGNORE INTO t1 VALUES (-100000000000000000000000000000);
+  INSERT IGNORE INTO t1 VALUES (100000000000000000000000000000);
+  CREATE  TABLE t2 AS SELECT a, ROUND(a), ROUND(a,1), ROUND(a,10), TRUNCATE(a,0), FLOOR(a), CEILING(a) FROM t1;
+  SHOW CREATE TABLE t2;
+  SELECT * FROM t2;
+  DROP TABLE t1, t2;
+END;
+$$
+DELIMITER ;$$
+
+--vertical_results
+CALL p1('tinyint');
+CALL p1('smallint');
+CALL p1('mediumint');
+CALL p1('int');
+CALL p1('bigint');
+CALL p1('bigint(20)');
+CALL p1('bigint(21)');
+CALL p1('bigint(22)');
+CALL p1('bigint(23)');
+CALL p1('bigint(30)');
+
+CALL p1('tinyint unsigned');
+CALL p1('smallint unsigned');
+CALL p1('mediumint unsigned');
+CALL p1('int unsigned');
+CALL p1('bigint unsigned');
+CALL p1('bigint(20) unsigned');
+CALL p1('bigint(21) unsigned');
+CALL p1('bigint(22) unsigned');
+CALL p1('bigint(23) unsigned');
+CALL p1('bigint(30) unsigned');
+--horizontal_results
+
+DROP PROCEDURE p1;
+
+--echo #
+--echo # MDEV-23368 ROUND(18446744073709551615,-11) returns a wrong result
+--echo #
+
+SELECT ROUND(18446744073709551615,-10), ROUND(18446744073709551615,-11);
+CREATE TABLE t1 AS SELECT ROUND(18446744073709551615,-10), ROUND(18446744073709551615,-11);
+SHOW CREATE TABLE t1;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-23367 ROUND(18446744073709551615,-1) returns a wrong result
+--echo #
+
+--vertical_results
+SELECT
+  ROUND(18446744073709551615,-1) AS c01,
+  ROUND(18446744073709551615,-19) AS c19;
+
+CREATE OR REPLACE TABLE t1 AS
+SELECT
+  ROUND(18446744073709551615,-1) AS c01,
+  ROUND(18446744073709551615,-19) AS c19;
+
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+--horizontal_results
+
+DELIMITER $$;
+CREATE PROCEDURE p1(t VARCHAR(64))
+BEGIN
+  SELECT t AS ``;
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a TYPE)', 'TYPE', t);
+  INSERT IGNORE INTO t1 VALUES (-100000000000000000000000000000);
+  INSERT IGNORE INTO t1 VALUES (100000000000000000000000000000);
+  CREATE TABLE t2 AS SELECT
+    a, ROUND(a,-1), ROUND(a,-2), ROUND(a,-19), ROUND(a,-20), ROUND(a,-30)
+  FROM t1
+  ORDER BY a;
+  SHOW CREATE TABLE t2;
+  SELECT * FROM t2;
+  DROP TABLE t1, t2;
+END;
+$$
+DELIMITER ;$$
+
+--vertical_results
+CALL p1('tinyint');
+CALL p1('smallint');
+CALL p1('mediumint');
+CALL p1('int');
+CALL p1('bigint');
+CALL p1('bigint(20)');
+CALL p1('bigint(21)');
+CALL p1('bigint(22)');
+CALL p1('bigint(23)');
+CALL p1('bigint(30)');
+
+CALL p1('tinyint unsigned');
+CALL p1('smallint unsigned');
+CALL p1('mediumint unsigned');
+CALL p1('int unsigned');
+CALL p1('bigint unsigned');
+CALL p1('bigint(20) unsigned');
+CALL p1('bigint(21) unsigned');
+CALL p1('bigint(22) unsigned');
+CALL p1('bigint(23) unsigned');
+CALL p1('bigint(30) unsigned');
+--horizontal_results
+
+DROP PROCEDURE p1;
+
+
+--echo #
+--echo # MDEV-23366 ROUND(18446744073709551615,rand()*0) returns a wrong result
+--echo #
+
+--vertical_results
+SELECT
+  ROUND(18446744073709551615,NULL) AS c1,
+  ROUND(18446744073709551615,rand()*0) AS c2,
+  ROUND(18446744073709551615,rand()*0-19) AS c3;
+
+CREATE OR REPLACE TABLE t1 AS
+SELECT
+  ROUND(18446744073709551615,NULL) AS c1,
+  ROUND(18446744073709551615,rand()*0) AS c2,
+  ROUND(18446744073709551615,rand()*0-19) AS c3;
+
+SELECT * FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+--horizontal_results
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_interval.result b/mysql-test/main/type_interval.result
new file mode 100644
index 00000000000..65c84022210
--- /dev/null
+++ b/mysql-test/main/type_interval.result
@@ -0,0 +1,83 @@
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-17776 CAST(x AS INTERVAL DAY_SECOND(N))
+#
+CREATE TABLE t1 (a VARCHAR(128));
+INSERT INTO t1 VALUES
+('00:00:00'),
+('+00:00:01'),
+('-00:00:01'),
+('838:59:59'),
+('839:00:00'),
+('2018:01:02'),
+('87649415:59:59'),
+('3652058 23:59:59'),
+('87649416:00:00'),
+('3652059 00:00:00');
+SELECT
+EXTRACT(DAY FROM a) AS d,
+EXTRACT(HOUR FROM a) AS h,
+a,
+CAST(a AS INTERVAL DAY_SECOND(6)) AS cast_itds
+FROM t1;
+d	h	a	cast_itds
+0	0	00:00:00	00:00:00.000000
+0	0	+00:00:01	00:00:01.000000
+0	0	-00:00:01	-00:00:01.000000
+34	22	838:59:59	34 22:59:59.000000
+34	23	839:00:00	34 23:00:00.000000
+84	2	2018:01:02	84 02:01:02.000000
+3652058	23	87649415:59:59	3652058 23:59:59.000000
+3652058	23	3652058 23:59:59	3652058 23:59:59.000000
+NULL	NULL	87649416:00:00	NULL
+NULL	NULL	3652059 00:00:00	NULL
+Warnings:
+Warning	1292	Incorrect interval value: '87649416:00:00'
+Warning	1292	Incorrect interval value: '87649416:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '87649416:00:00'
+Warning	1292	Incorrect interval value: '3652059 00:00:00'
+Warning	1292	Incorrect interval value: '3652059 00:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '3652059 00:00:00'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(0),
+(1),
+(-1),
+(8385959),
+(8390000),
+(20180102),
+(876494155959),
+(876494160000);
+SELECT
+EXTRACT(DAY FROM a) AS d,
+EXTRACT(HOUR FROM a) AS h,
+a,
+CAST(a AS INTERVAL DAY_SECOND(6)) AS cast_itds
+FROM t1;
+d	h	a	cast_itds
+0	0	0.000000000	00:00:00.000000
+0	0	1.000000000	00:00:01.000000
+0	0	-1.000000000	-00:00:01.000000
+34	22	8385959.000000000	34 22:59:59.000000
+34	23	8390000.000000000	34 23:00:00.000000
+84	2	20180102.000000000	84 02:01:02.000000
+3652058	23	876494155959.000000000	3652058 23:59:59.000000
+NULL	NULL	876494160000.000000000	NULL
+Warnings:
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '0.000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '1.000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '-1.000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '8390000.000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '20180102.000000000'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '876494155959.000000000'
+Warning	1292	Incorrect interval value: '876494160000.000000000' for column `test`.`t1`.`a` at row 8
+Warning	1292	Incorrect interval value: '876494160000.000000000' for column `test`.`t1`.`a` at row 8
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '876494160000.000000000'
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_interval.test b/mysql-test/main/type_interval.test
new file mode 100644
index 00000000000..d27700a6725
--- /dev/null
+++ b/mysql-test/main/type_interval.test
@@ -0,0 +1,60 @@
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-17776 CAST(x AS INTERVAL DAY_SECOND(N))
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(128));
+INSERT INTO t1 VALUES
+('00:00:00'),
+('+00:00:01'),
+('-00:00:01'),
+('838:59:59'),
+('839:00:00'),
+('2018:01:02'),
+('87649415:59:59'),
+('3652058 23:59:59'),
+('87649416:00:00'),
+('3652059 00:00:00');
+
+#enable after fix MDEV-29525
+--disable_view_protocol
+SELECT
+  EXTRACT(DAY FROM a) AS d,
+  EXTRACT(HOUR FROM a) AS h,
+  a,
+  CAST(a AS INTERVAL DAY_SECOND(6)) AS cast_itds
+FROM t1;
+--enable_view_protocol
+
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(0),
+(1),
+(-1),
+(8385959),
+(8390000),
+(20180102),
+(876494155959),
+(876494160000);
+
+#enable after fix MDEV-29525
+--disable_view_protocol
+SELECT
+  EXTRACT(DAY FROM a) AS d,
+  EXTRACT(HOUR FROM a) AS h,
+  a,
+  CAST(a AS INTERVAL DAY_SECOND(6)) AS cast_itds
+FROM t1;
+--enable_view_protocol
+
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_json.result b/mysql-test/main/type_json.result
index 2210eacd872..7c8a9cbb113 100644
--- a/mysql-test/main/type_json.result
+++ b/mysql-test/main/type_json.result
@@ -2,7 +2,7 @@ create or replace table t1(a json);
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
+  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`a`))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 create or replace table t1(a json character set utf8);
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'character set utf8)' at line 1
@@ -10,7 +10,7 @@ create or replace table t1(a json default '{a:1}');
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT '{a:1}'
+  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT '{a:1}' CHECK (json_valid(`a`))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 create or replace table t1(a json not null check (json_valid(a)));
 show create table t1;
@@ -21,18 +21,79 @@ t1	CREATE TABLE `t1` (
 insert t1 values ('[]');
 insert t1 values ('a');
 ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
+create or replace table t1(a json not null);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL CHECK (json_valid(`a`))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert t1 values ('[]');
+insert t1 values ('a');
+ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
 set timestamp=unix_timestamp('2010:11:12 13:14:15');
 create or replace table t1(a json default(json_object('now', now())));
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT json_object('now',current_timestamp())
+  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT json_object('now',current_timestamp()) CHECK (json_valid(`a`))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 insert t1 values ();
 select * from t1;
 a
 {"now": "2010-11-12 13:14:15"}
 drop table t1;
+create table t1 (t json) as select json_quote('foo') as t;
+create table t2 (a json) as select json_quote('foo') as t;
+create table t3 like t1;
+select * from t1;
+t
+"foo"
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `t` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`t`))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show create table t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`a`)),
+  `t` varchar(38) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show create table t3;
+Table	Create Table
+t3	CREATE TABLE `t3` (
+  `t` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`t`))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1,t2,t3;
+create table t1 (t json check (length(t) > 0));
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `t` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (octet_length(`t`) > 0)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+create table t1 (t text) engine=myisam;
+insert into t1 values ("{}"),("");
+create table t2 (t json) select t from t1;
+ERROR 23000: CONSTRAINT `t2.t` failed for `test`.`t2`
+select * from t2;
+ERROR 42S02: Table 'test.t2' doesn't exist
+drop table t1;
+create or replace table t1(a json default(json_object('now', 1)) check (json_valid(a)));
+insert into t1 values ();
+insert into t1 values ("{}");
+insert into t1 values ("xxx");
+ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
+select * from t1;
+a
+{"now": 1}
+{}
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT json_object('now',1) CHECK (json_valid(`a`))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
 select cast('{a:1}' as text);
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'text)' at line 1
 select cast('{a:1}' as json);
diff --git a/mysql-test/main/type_json.test b/mysql-test/main/type_json.test
index 0cff9366145..bd13dc1fcf4 100644
--- a/mysql-test/main/type_json.test
+++ b/mysql-test/main/type_json.test
@@ -17,12 +17,47 @@ insert t1 values ('[]');
 --error ER_CONSTRAINT_FAILED
 insert t1 values ('a');
 
+create or replace table t1(a json not null);
+show create table t1;
+insert t1 values ('[]');
+--error ER_CONSTRAINT_FAILED
+insert t1 values ('a');
+
 set timestamp=unix_timestamp('2010:11:12 13:14:15');
 create or replace table t1(a json default(json_object('now', now())));
 show create table t1;
 insert t1 values ();
 select * from t1;
+drop table t1;
+
+create table t1 (t json) as select json_quote('foo') as t;
+create table t2 (a json) as select json_quote('foo') as t;
+create table t3 like t1;
+select * from t1;
+show create table t1;
+show create table t2;
+show create table t3;
+drop table t1,t2,t3;
 
+create table t1 (t json check (length(t) > 0));
+show create table t1;
+drop table t1;
+
+create table t1 (t text) engine=myisam;
+insert into t1 values ("{}"),("");
+--error ER_CONSTRAINT_FAILED
+create table t2 (t json) select t from t1;
+--error ER_NO_SUCH_TABLE
+select * from t2;
+drop table t1;
+
+create or replace table t1(a json default(json_object('now', 1)) check (json_valid(a)));
+insert into t1 values ();
+insert into t1 values ("{}");
+--error ER_CONSTRAINT_FAILED
+insert into t1 values ("xxx");
+select * from t1;
+show create table t1;
 drop table t1;
 
 --error ER_PARSE_ERROR
diff --git a/mysql-test/main/type_newdecimal.result b/mysql-test/main/type_newdecimal.result
index 303d909d603..645178db2ce 100644
--- a/mysql-test/main/type_newdecimal.result
+++ b/mysql-test/main/type_newdecimal.result
@@ -2482,3 +2482,323 @@ DROP TABLE t1;
 #
 # End of 10.2 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-23032 FLOOR()/CEIL() incorrectly calculate the precision of a DECIMAL(M,D) column.
+#
+CREATE PROCEDURE p1(prec INT, scale INT, suffix VARCHAR(32))
+BEGIN
+EXECUTE IMMEDIATE CONCAT('CREATE TABLE t1 (a decimal(',prec,',',scale,')',suffix,')');
+INSERT IGNORE INTO t1 VALUES (-1e100), (+1e100);
+CREATE TABLE t2 AS SELECT
+a,
+FLOOR(a) AS fa,
+CEILING(a) AS ca,
+LENGTH(FLOOR(a)),
+LENGTH(CEILING(a))
+FROM t1 ORDER BY a;
+SHOW CREATE TABLE t2;
+SELECT * FROM t2;
+DROP TABLE t2, t1;
+END;
+$$
+CALL p1(38,10,'');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(38,10) DEFAULT NULL,
+  `fa` decimal(29,0) DEFAULT NULL,
+  `ca` decimal(29,0) DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9999999999999999999999999999.9999999999
+fa	-10000000000000000000000000000
+ca	-9999999999999999999999999999
+LENGTH(FLOOR(a))	30
+LENGTH(CEILING(a))	29
+a	9999999999999999999999999999.9999999999
+fa	9999999999999999999999999999
+ca	10000000000000000000000000000
+LENGTH(FLOOR(a))	28
+LENGTH(CEILING(a))	29
+CALL p1(28,10,'');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(28,10) DEFAULT NULL,
+  `fa` decimal(19,0) DEFAULT NULL,
+  `ca` decimal(19,0) DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-999999999999999999.9999999999
+fa	-1000000000000000000
+ca	-999999999999999999
+LENGTH(FLOOR(a))	20
+LENGTH(CEILING(a))	19
+a	999999999999999999.9999999999
+fa	999999999999999999
+ca	1000000000000000000
+LENGTH(FLOOR(a))	18
+LENGTH(CEILING(a))	19
+CALL p1(27,10,'');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(27,10) DEFAULT NULL,
+  `fa` bigint(19) DEFAULT NULL,
+  `ca` bigint(19) DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-99999999999999999.9999999999
+fa	-100000000000000000
+ca	-99999999999999999
+LENGTH(FLOOR(a))	19
+LENGTH(CEILING(a))	18
+a	99999999999999999.9999999999
+fa	99999999999999999
+ca	100000000000000000
+LENGTH(FLOOR(a))	17
+LENGTH(CEILING(a))	18
+CALL p1(20,10,'');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(20,10) DEFAULT NULL,
+  `fa` bigint(12) DEFAULT NULL,
+  `ca` bigint(12) DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-9999999999.9999999999
+fa	-10000000000
+ca	-9999999999
+LENGTH(FLOOR(a))	12
+LENGTH(CEILING(a))	11
+a	9999999999.9999999999
+fa	9999999999
+ca	10000000000
+LENGTH(FLOOR(a))	10
+LENGTH(CEILING(a))	11
+CALL p1(19,10,'');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(19,10) DEFAULT NULL,
+  `fa` bigint(11) DEFAULT NULL,
+  `ca` bigint(11) DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-999999999.9999999999
+fa	-1000000000
+ca	-999999999
+LENGTH(FLOOR(a))	11
+LENGTH(CEILING(a))	10
+a	999999999.9999999999
+fa	999999999
+ca	1000000000
+LENGTH(FLOOR(a))	9
+LENGTH(CEILING(a))	10
+CALL p1(18,10,'');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(18,10) DEFAULT NULL,
+  `fa` int(10) DEFAULT NULL,
+  `ca` int(10) DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-99999999.9999999999
+fa	-100000000
+ca	-99999999
+LENGTH(FLOOR(a))	10
+LENGTH(CEILING(a))	9
+a	99999999.9999999999
+fa	99999999
+ca	100000000
+LENGTH(FLOOR(a))	8
+LENGTH(CEILING(a))	9
+CALL p1(10,10,'');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(10,10) DEFAULT NULL,
+  `fa` int(2) DEFAULT NULL,
+  `ca` int(2) DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	-0.9999999999
+fa	-1
+ca	0
+LENGTH(FLOOR(a))	2
+LENGTH(CEILING(a))	1
+a	0.9999999999
+fa	0
+ca	1
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+CALL p1(38,10,'  UNSIGNED');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(38,10) unsigned DEFAULT NULL,
+  `fa` decimal(28,0) unsigned DEFAULT NULL,
+  `ca` decimal(29,0) unsigned DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0.0000000000
+fa	0
+ca	0
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+a	9999999999999999999999999999.9999999999
+fa	9999999999999999999999999999
+ca	10000000000000000000000000000
+LENGTH(FLOOR(a))	28
+LENGTH(CEILING(a))	29
+CALL p1(28,10,'  UNSIGNED');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(28,10) unsigned DEFAULT NULL,
+  `fa` bigint(18) unsigned DEFAULT NULL,
+  `ca` decimal(19,0) unsigned DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0.0000000000
+fa	0
+ca	0
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+a	999999999999999999.9999999999
+fa	999999999999999999
+ca	1000000000000000000
+LENGTH(FLOOR(a))	18
+LENGTH(CEILING(a))	19
+CALL p1(27,10,'  UNSIGNED');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(27,10) unsigned DEFAULT NULL,
+  `fa` bigint(17) unsigned DEFAULT NULL,
+  `ca` bigint(18) unsigned DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0.0000000000
+fa	0
+ca	0
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+a	99999999999999999.9999999999
+fa	99999999999999999
+ca	100000000000000000
+LENGTH(FLOOR(a))	17
+LENGTH(CEILING(a))	18
+CALL p1(20,10,'  UNSIGNED');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(20,10) unsigned DEFAULT NULL,
+  `fa` bigint(10) unsigned DEFAULT NULL,
+  `ca` bigint(11) unsigned DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0.0000000000
+fa	0
+ca	0
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+a	9999999999.9999999999
+fa	9999999999
+ca	10000000000
+LENGTH(FLOOR(a))	10
+LENGTH(CEILING(a))	11
+CALL p1(19,10,'  UNSIGNED');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(19,10) unsigned DEFAULT NULL,
+  `fa` int(9) unsigned DEFAULT NULL,
+  `ca` bigint(10) unsigned DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0.0000000000
+fa	0
+ca	0
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+a	999999999.9999999999
+fa	999999999
+ca	1000000000
+LENGTH(FLOOR(a))	9
+LENGTH(CEILING(a))	10
+CALL p1(18,10,'  UNSIGNED');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(18,10) unsigned DEFAULT NULL,
+  `fa` int(8) unsigned DEFAULT NULL,
+  `ca` int(9) unsigned DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0.0000000000
+fa	0
+ca	0
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+a	99999999.9999999999
+fa	99999999
+ca	100000000
+LENGTH(FLOOR(a))	8
+LENGTH(CEILING(a))	9
+CALL p1(10,10,'  UNSIGNED');
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(10,10) unsigned DEFAULT NULL,
+  `fa` int(1) unsigned DEFAULT NULL,
+  `ca` int(1) unsigned DEFAULT NULL,
+  `LENGTH(FLOOR(a))` int(10) DEFAULT NULL,
+  `LENGTH(CEILING(a))` int(10) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+a	0.0000000000
+fa	0
+ca	0
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+a	0.9999999999
+fa	0
+ca	1
+LENGTH(FLOOR(a))	1
+LENGTH(CEILING(a))	1
+DROP PROCEDURE p1;
+#
+# MDEV-23118 FORMAT(d1,dec) where dec=0/38 and d1 is DECIMAL(38,38) gives incorrect results
+#
+CREATE OR REPLACE TABLE t1 (a DECIMAL(38,38));
+INSERT INTO t1 VALUES (-0.9999999999999999999999999999999999999), (0.9999999999999999999999999999999999999);
+SELECT a, FORMAT(a,0), FORMAT(a,38) FROM t1;
+a	-0.99999999999999999999999999999999999990
+FORMAT(a,0)	-1
+FORMAT(a,38)	-0.99999999999999999999999999999999999990
+a	0.99999999999999999999999999999999999990
+FORMAT(a,0)	1
+FORMAT(a,38)	0.99999999999999999999999999999999999990
+CREATE OR REPLACE TABLE t2 AS SELECT a, FORMAT(a,0), FORMAT(a,38) FROM t1;
+SELECT * FROM t2;
+a	-0.99999999999999999999999999999999999990
+FORMAT(a,0)	-1
+FORMAT(a,38)	-0.99999999999999999999999999999999999990
+a	0.99999999999999999999999999999999999990
+FORMAT(a,0)	1
+FORMAT(a,38)	0.99999999999999999999999999999999999990
+SHOW CREATE TABLE t2;
+Table	t2
+Create Table	CREATE TABLE `t2` (
+  `a` decimal(38,38) DEFAULT NULL,
+  `FORMAT(a,0)` varchar(2) DEFAULT NULL,
+  `FORMAT(a,38)` varchar(41) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2,t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_newdecimal.test b/mysql-test/main/type_newdecimal.test
index 3d5ab14cb15..070b465b71a 100644
--- a/mysql-test/main/type_newdecimal.test
+++ b/mysql-test/main/type_newdecimal.test
@@ -1940,3 +1940,70 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-23032 FLOOR()/CEIL() incorrectly calculate the precision of a DECIMAL(M,D) column.
+--echo #
+
+DELIMITER $$;
+CREATE PROCEDURE p1(prec INT, scale INT, suffix VARCHAR(32))
+BEGIN
+  EXECUTE IMMEDIATE CONCAT('CREATE TABLE t1 (a decimal(',prec,',',scale,')',suffix,')');
+  INSERT IGNORE INTO t1 VALUES (-1e100), (+1e100);
+  CREATE TABLE t2 AS SELECT
+    a,
+    FLOOR(a) AS fa,
+    CEILING(a) AS ca,
+    LENGTH(FLOOR(a)),
+    LENGTH(CEILING(a))
+  FROM t1 ORDER BY a;
+  SHOW CREATE TABLE t2;
+  SELECT * FROM t2;
+  DROP TABLE t2, t1;
+END;
+$$
+DELIMITER ;$$
+
+--vertical_results
+CALL p1(38,10,'');
+CALL p1(28,10,'');
+CALL p1(27,10,'');
+CALL p1(20,10,'');
+CALL p1(19,10,'');
+CALL p1(18,10,'');
+CALL p1(10,10,'');
+
+CALL p1(38,10,'  UNSIGNED');
+CALL p1(28,10,'  UNSIGNED');
+CALL p1(27,10,'  UNSIGNED');
+CALL p1(20,10,'  UNSIGNED');
+CALL p1(19,10,'  UNSIGNED');
+CALL p1(18,10,'  UNSIGNED');
+CALL p1(10,10,'  UNSIGNED');
+
+--horizontal_results
+
+DROP PROCEDURE p1;
+
+
+--echo #
+--echo # MDEV-23118 FORMAT(d1,dec) where dec=0/38 and d1 is DECIMAL(38,38) gives incorrect results
+--echo #
+
+--vertical_results
+CREATE OR REPLACE TABLE t1 (a DECIMAL(38,38));
+INSERT INTO t1 VALUES (-0.9999999999999999999999999999999999999), (0.9999999999999999999999999999999999999);
+SELECT a, FORMAT(a,0), FORMAT(a,38) FROM t1;
+CREATE OR REPLACE TABLE t2 AS SELECT a, FORMAT(a,0), FORMAT(a,38) FROM t1;
+SELECT * FROM t2;
+SHOW CREATE TABLE t2;
+DROP TABLE t2,t1;
+--horizontal_results
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_num.result b/mysql-test/main/type_num.result
index 6577143859d..849190b68f4 100644
--- a/mysql-test/main/type_num.result
+++ b/mysql-test/main/type_num.result
@@ -565,7 +565,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='1 ';
 COUNT(*)
 2
 Warnings:
-Note	1292	Truncated incorrect DOUBLE value: '1 '
+Note	1292	Truncated incorrect DECIMAL value: '1 '
 SELECT COUNT(*) FROM t1 WHERE d='1 ';
 COUNT(*)
 2
@@ -600,7 +600,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: ''
+Warning	1292	Truncated incorrect DECIMAL value: ''
 SELECT COUNT(*) FROM t1 WHERE d='';
 COUNT(*)
 2
@@ -635,7 +635,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='x';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
+Warning	1292	Truncated incorrect DECIMAL value: 'x'
 SELECT COUNT(*) FROM t1 WHERE d='x';
 COUNT(*)
 2
@@ -670,7 +670,7 @@ SELECT COUNT(*) FROM t1 WHERE i8=' x';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: ' x'
+Warning	1292	Truncated incorrect DECIMAL value: ' x'
 SELECT COUNT(*) FROM t1 WHERE d=' x';
 COUNT(*)
 2
@@ -705,7 +705,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='.';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '.'
+Warning	1292	Truncated incorrect DECIMAL value: '.'
 SELECT COUNT(*) FROM t1 WHERE d='.';
 COUNT(*)
 2
@@ -740,7 +740,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='-';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '-'
+Warning	1292	Truncated incorrect DECIMAL value: '-'
 SELECT COUNT(*) FROM t1 WHERE d='-';
 COUNT(*)
 2
@@ -775,7 +775,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='+';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '+'
+Warning	1292	Truncated incorrect DECIMAL value: '+'
 SELECT COUNT(*) FROM t1 WHERE d='+';
 COUNT(*)
 2
@@ -810,7 +810,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='1x';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '1x'
+Warning	1292	Truncated incorrect DECIMAL value: '1x'
 SELECT COUNT(*) FROM t1 WHERE d='1x';
 COUNT(*)
 2
@@ -845,7 +845,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='1e';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '1e'
+Warning	1292	Truncated incorrect DECIMAL value: '1e'
 SELECT COUNT(*) FROM t1 WHERE d='1e';
 COUNT(*)
 2
@@ -880,7 +880,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='1e+';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '1e+'
+Warning	1292	Truncated incorrect DECIMAL value: '1e+'
 SELECT COUNT(*) FROM t1 WHERE d='1e+';
 COUNT(*)
 2
@@ -915,7 +915,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='1E-';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '1E-'
+Warning	1292	Truncated incorrect DECIMAL value: '1E-'
 SELECT COUNT(*) FROM t1 WHERE d='1E-';
 COUNT(*)
 2
@@ -950,7 +950,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='1Ex';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '1Ex'
+Warning	1292	Truncated incorrect DECIMAL value: '1Ex'
 SELECT COUNT(*) FROM t1 WHERE d='1Ex';
 COUNT(*)
 2
@@ -985,7 +985,7 @@ SELECT COUNT(*) FROM t1 WHERE i8='1e+x';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: '1e+x'
+Warning	1292	Truncated incorrect DECIMAL value: '1e+x'
 SELECT COUNT(*) FROM t1 WHERE d='1e+x';
 COUNT(*)
 2
@@ -1060,7 +1060,7 @@ SELECT COUNT(*) FROM t1 FORCE INDEX(i8) WHERE i8='1 ';
 COUNT(*)
 2
 Warnings:
-Note	1292	Truncated incorrect DOUBLE value: '1 '
+Note	1292	Truncated incorrect DECIMAL value: '1 '
 SELECT COUNT(*) FROM t1 FORCE INDEX(d) WHERE d='1 ';
 COUNT(*)
 2
@@ -1085,7 +1085,7 @@ SELECT COUNT(*) FROM t1 FORCE INDEX(i8) WHERE i8='';
 COUNT(*)
 2
 Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: ''
+Warning	1292	Truncated incorrect DECIMAL value: ''
 SELECT COUNT(*) FROM t1 FORCE INDEX(d)  WHERE d='';
 COUNT(*)
 2
diff --git a/mysql-test/main/type_set.result b/mysql-test/main/type_set.result
index 783d3024b03..ea057157569 100644
--- a/mysql-test/main/type_set.result
+++ b/mysql-test/main/type_set.result
@@ -358,3 +358,24 @@ DROP TABLE t1;
 SET NAMES utf8;
 CREATE TABLE t1 (a SET('a,bü'));
 ERROR 22007: Illegal set 'a,bü' value found during parsing
+#
+# MDEV-23323 Rounding functions return a wrong data type for a BIT, ENUM, SET argument
+#
+CREATE TABLE t1 (a SET('999999999999999999999999999999999999999999999999999999999999'));
+INSERT INTO t1 VALUES (1);
+CREATE TABLE t2 AS
+SELECT a, FLOOR(a), CEILING(a), TRUNCATE(a,0), ROUND(a) FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a` set('999999999999999999999999999999999999999999999999999999999999') DEFAULT NULL,
+  `FLOOR(a)` int(5) unsigned DEFAULT NULL,
+  `CEILING(a)` int(5) unsigned DEFAULT NULL,
+  `TRUNCATE(a,0)` int(5) unsigned DEFAULT NULL,
+  `ROUND(a)` int(5) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t2;
+a	FLOOR(a)	CEILING(a)	TRUNCATE(a,0)	ROUND(a)
+999999999999999999999999999999999999999999999999999999999999	1	1	1	1
+DROP TABLE t2;
+DROP TABLE t1;
diff --git a/mysql-test/main/type_set.test b/mysql-test/main/type_set.test
index 8a81c406c63..2d0c81340ae 100644
--- a/mysql-test/main/type_set.test
+++ b/mysql-test/main/type_set.test
@@ -248,3 +248,16 @@ DROP TABLE t1;
 SET NAMES utf8;
 --error ER_ILLEGAL_VALUE_FOR_TYPE
 CREATE TABLE t1 (a SET('a,bü'));
+
+--echo #
+--echo # MDEV-23323 Rounding functions return a wrong data type for a BIT, ENUM, SET argument
+--echo #
+
+CREATE TABLE t1 (a SET('999999999999999999999999999999999999999999999999999999999999'));
+INSERT INTO t1 VALUES (1);
+CREATE TABLE t2 AS
+  SELECT a, FLOOR(a), CEILING(a), TRUNCATE(a,0), ROUND(a) FROM t1;
+SHOW CREATE TABLE t2;
+SELECT * FROM t2;
+DROP TABLE t2;
+DROP TABLE t1;
diff --git a/mysql-test/main/type_temporal_innodb.result b/mysql-test/main/type_temporal_innodb.result
index c129f4810e2..b11ea8476bd 100644
--- a/mysql-test/main/type_temporal_innodb.result
+++ b/mysql-test/main/type_temporal_innodb.result
@@ -56,7 +56,7 @@ SELECT DATE'0000-00-00'='';
 DATE'0000-00-00'=''
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 CREATE TABLE t1 (a ENUM('a'), b DATE, c INT, KEY(b)) ENGINE=InnoDB;
 INSERT IGNORE INTO t1 VALUES ('','0000-00-00',0);
 Warnings:
@@ -65,49 +65,49 @@ SELECT * FROM t1 WHERE b='';
 a	b	c
 	0000-00-00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT * FROM t1 IGNORE KEY (b) WHERE b='';
 a	b	c
 	0000-00-00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT * FROM t1 WHERE a=b;
 a	b	c
 	0000-00-00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT 1 FROM t1 WHERE (SELECT a FROM t1 group by c) = b;
 1
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 ALTER TABLE t1 ENGINE=MyISAM;
 SELECT * FROM t1 WHERE b='';
 a	b	c
 	0000-00-00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT * FROM t1 IGNORE KEY (b) WHERE b='';
 a	b	c
 	0000-00-00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT * FROM t1 WHERE a=b;
 a	b	c
 	0000-00-00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT 1 FROM t1 WHERE (SELECT a FROM t1 group by c) = b;
 1
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 DROP TABLE t1;
 SELECT TIMESTAMP'0000-00-00 00:00:00'='';
 TIMESTAMP'0000-00-00 00:00:00'=''
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 CREATE TABLE t1 (a ENUM('a'), b DATETIME, c INT, KEY(b)) ENGINE=InnoDB;
 INSERT IGNORE INTO t1 VALUES ('','0000-00-00 00:00:00',0);
 Warnings:
@@ -116,43 +116,43 @@ SELECT * FROM t1 WHERE b='';
 a	b	c
 	0000-00-00 00:00:00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT * FROM t1 IGNORE KEY (b) WHERE b='';
 a	b	c
 	0000-00-00 00:00:00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT * FROM t1 WHERE a=b;
 a	b	c
 	0000-00-00 00:00:00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT 1 FROM t1 WHERE (SELECT a FROM t1 group by c) = b;
 1
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 ALTER TABLE t1 ENGINE=MyISAM;
 SELECT * FROM t1 WHERE b='';
 a	b	c
 	0000-00-00 00:00:00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT * FROM t1 IGNORE KEY (b) WHERE b='';
 a	b	c
 	0000-00-00 00:00:00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT * FROM t1 WHERE a=b;
 a	b	c
 	0000-00-00 00:00:00	0
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 SELECT 1 FROM t1 WHERE (SELECT a FROM t1 group by c) = b;
 1
 1
 Warnings:
-Warning	1292	Incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
 DROP TABLE t1;
 CREATE TABLE t1 (d DATE) ENGINE=InnoDB;
 INSERT INTO t1 VALUES ('2012-12-21');
@@ -175,3 +175,16 @@ SET sql_mode=DEFAULT;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-19166 Assertion `!is_zero_datetime()' failed in Timestamp_or_zero_datetime::tv
+#
+CREATE TABLE t1 (f TIMESTAMP DEFAULT 0) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('2024-02-29');
+SELECT * FROM t1 WHERE SUBSTR(1 FROM BIT_LENGTH(f) FOR DEFAULT(f));
+f
+Warnings:
+Warning	1292	Truncated incorrect INTEGER value: ''
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_temporal_innodb.test b/mysql-test/main/type_temporal_innodb.test
index 94f61d54634..4adaa483ca2 100644
--- a/mysql-test/main/type_temporal_innodb.test
+++ b/mysql-test/main/type_temporal_innodb.test
@@ -85,3 +85,16 @@ SET sql_mode=DEFAULT;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-19166 Assertion `!is_zero_datetime()' failed in Timestamp_or_zero_datetime::tv
+--echo #
+
+CREATE TABLE t1 (f TIMESTAMP DEFAULT 0) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('2024-02-29');
+SELECT * FROM t1 WHERE SUBSTR(1 FROM BIT_LENGTH(f) FOR DEFAULT(f));
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_temporal_mysql56_debug.result b/mysql-test/main/type_temporal_mysql56_debug.result
new file mode 100644
index 00000000000..a4bc6b84037
--- /dev/null
+++ b/mysql-test/main/type_temporal_mysql56_debug.result
@@ -0,0 +1,416 @@
+#
+# Start of 10.4 tests
+#
+#
+#  MDEV-16542 Fix ALTER TABLE FORCE to upgrade temporal types
+#
+CREATE PROCEDURE mdev16542_create_select()
+BEGIN
+SELECT '# CREATE..SELECT and SHOW' AS ``;
+CREATE TABLE t2 AS SELECT
+a0, a1, a2, a3, a4, a5, a6,
+COALESCE(a0),
+COALESCE(a1),
+COALESCE(a2),
+COALESCE(a3),
+COALESCE(a4),
+COALESCE(a5),
+COALESCE(a6)
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+END;
+$$
+CREATE PROCEDURE mdev16542_alter_force_and_show()
+BEGIN
+SELECT '# ALTER..FORCE and SHOW' AS ``;
+ALTER TABLE t1 FORCE;
+SHOW CREATE TABLE t1;
+END;
+$$
+CREATE PROCEDURE mdev16542()
+BEGIN
+SET SESSION debug_dbug="+d,sql_type";
+SELECT '# Original table' AS ``;
+SHOW CREATE TABLE t1;
+CALL mdev16542_create_select();
+CALL mdev16542_alter_force_and_show();
+SELECT '# Setting @@global.mysql56_temporal_format=false' AS ``;
+SET @@global.mysql56_temporal_format=false;
+CALL mdev16542_create_select();
+CALL mdev16542_alter_force_and_show();
+SELECT '# Setting @@global.mysql56_temporal_format=true' AS ``;
+SET @@global.mysql56_temporal_format=true;
+CALL mdev16542_create_select();
+CALL mdev16542_alter_force_and_show();
+SET SESSION debug_dbug="-d,sql_type";
+END;
+$$
+SET @@global.mysql56_temporal_format=true;
+CREATE TABLE t1 (
+a0 TIME,
+a1 TIME(1),
+a2 TIME(2),
+a3 TIME(3),
+a4 TIME(4),
+a5 TIME(5),
+a6 TIME(6)
+);
+CALL mdev16542;
+
+# Original table
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` time /* mysql-5.6 */  DEFAULT NULL,
+  `a1` time(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` time(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` time(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` time(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` time(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` time(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` time /* mysql-5.6 */  DEFAULT NULL,
+  `a1` time(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` time(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` time(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` time(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` time(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` time(6) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a0)` time /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a1)` time(1) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a2)` time(2) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a3)` time(3) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a4)` time(4) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a5)` time(5) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a6)` time(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` time /* mysql-5.6 */  DEFAULT NULL,
+  `a1` time(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` time(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` time(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` time(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` time(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` time(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# Setting @@global.mysql56_temporal_format=false
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` time /* mariadb-5.3 */  DEFAULT NULL,
+  `a1` time(1) /* mariadb-5.3 */  DEFAULT NULL,
+  `a2` time(2) /* mariadb-5.3 */  DEFAULT NULL,
+  `a3` time(3) /* mariadb-5.3 */  DEFAULT NULL,
+  `a4` time(4) /* mariadb-5.3 */  DEFAULT NULL,
+  `a5` time(5) /* mariadb-5.3 */  DEFAULT NULL,
+  `a6` time(6) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a0)` time /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a1)` time(1) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a2)` time(2) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a3)` time(3) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a4)` time(4) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a5)` time(5) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a6)` time(6) /* mariadb-5.3 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` time /* mariadb-5.3 */  DEFAULT NULL,
+  `a1` time(1) /* mariadb-5.3 */  DEFAULT NULL,
+  `a2` time(2) /* mariadb-5.3 */  DEFAULT NULL,
+  `a3` time(3) /* mariadb-5.3 */  DEFAULT NULL,
+  `a4` time(4) /* mariadb-5.3 */  DEFAULT NULL,
+  `a5` time(5) /* mariadb-5.3 */  DEFAULT NULL,
+  `a6` time(6) /* mariadb-5.3 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# Setting @@global.mysql56_temporal_format=true
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` time /* mysql-5.6 */  DEFAULT NULL,
+  `a1` time(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` time(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` time(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` time(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` time(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` time(6) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a0)` time /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a1)` time(1) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a2)` time(2) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a3)` time(3) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a4)` time(4) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a5)` time(5) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a6)` time(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` time /* mysql-5.6 */  DEFAULT NULL,
+  `a1` time(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` time(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` time(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` time(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` time(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` time(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE TABLE t1 (
+a0 DATETIME,
+a1 DATETIME(1),
+a2 DATETIME(2),
+a3 DATETIME(3),
+a4 DATETIME(4),
+a5 DATETIME(5),
+a6 DATETIME(6)
+);
+CALL mdev16542;
+
+# Original table
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` datetime /* mysql-5.6 */  DEFAULT NULL,
+  `a1` datetime(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` datetime(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` datetime(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` datetime(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` datetime(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` datetime(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` datetime /* mysql-5.6 */  DEFAULT NULL,
+  `a1` datetime(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` datetime(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` datetime(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` datetime(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` datetime(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` datetime(6) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a0)` datetime /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a1)` datetime(1) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a2)` datetime(2) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a3)` datetime(3) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a4)` datetime(4) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a5)` datetime(5) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a6)` datetime(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` datetime /* mysql-5.6 */  DEFAULT NULL,
+  `a1` datetime(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` datetime(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` datetime(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` datetime(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` datetime(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` datetime(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# Setting @@global.mysql56_temporal_format=false
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` datetime /* mariadb-5.3 */  DEFAULT NULL,
+  `a1` datetime(1) /* mariadb-5.3 */  DEFAULT NULL,
+  `a2` datetime(2) /* mariadb-5.3 */  DEFAULT NULL,
+  `a3` datetime(3) /* mariadb-5.3 */  DEFAULT NULL,
+  `a4` datetime(4) /* mariadb-5.3 */  DEFAULT NULL,
+  `a5` datetime(5) /* mariadb-5.3 */  DEFAULT NULL,
+  `a6` datetime(6) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a0)` datetime /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a1)` datetime(1) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a2)` datetime(2) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a3)` datetime(3) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a4)` datetime(4) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a5)` datetime(5) /* mariadb-5.3 */  DEFAULT NULL,
+  `COALESCE(a6)` datetime(6) /* mariadb-5.3 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` datetime /* mariadb-5.3 */  DEFAULT NULL,
+  `a1` datetime(1) /* mariadb-5.3 */  DEFAULT NULL,
+  `a2` datetime(2) /* mariadb-5.3 */  DEFAULT NULL,
+  `a3` datetime(3) /* mariadb-5.3 */  DEFAULT NULL,
+  `a4` datetime(4) /* mariadb-5.3 */  DEFAULT NULL,
+  `a5` datetime(5) /* mariadb-5.3 */  DEFAULT NULL,
+  `a6` datetime(6) /* mariadb-5.3 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# Setting @@global.mysql56_temporal_format=true
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` datetime /* mysql-5.6 */  DEFAULT NULL,
+  `a1` datetime(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` datetime(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` datetime(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` datetime(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` datetime(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` datetime(6) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a0)` datetime /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a1)` datetime(1) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a2)` datetime(2) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a3)` datetime(3) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a4)` datetime(4) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a5)` datetime(5) /* mysql-5.6 */  DEFAULT NULL,
+  `COALESCE(a6)` datetime(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` datetime /* mysql-5.6 */  DEFAULT NULL,
+  `a1` datetime(1) /* mysql-5.6 */  DEFAULT NULL,
+  `a2` datetime(2) /* mysql-5.6 */  DEFAULT NULL,
+  `a3` datetime(3) /* mysql-5.6 */  DEFAULT NULL,
+  `a4` datetime(4) /* mysql-5.6 */  DEFAULT NULL,
+  `a5` datetime(5) /* mysql-5.6 */  DEFAULT NULL,
+  `a6` datetime(6) /* mysql-5.6 */  DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE TABLE t1 (
+a0 TIMESTAMP,
+a1 TIMESTAMP(1),
+a2 TIMESTAMP(2),
+a3 TIMESTAMP(3),
+a4 TIMESTAMP(4),
+a5 TIMESTAMP(5),
+a6 TIMESTAMP(6)
+);
+CALL mdev16542;
+
+# Original table
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` timestamp /* mysql-5.6 */  NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `a1` timestamp(1) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0',
+  `a2` timestamp(2) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00',
+  `a3` timestamp(3) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000',
+  `a4` timestamp(4) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0000',
+  `a5` timestamp(5) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00000',
+  `a6` timestamp(6) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` timestamp /* mysql-5.6 */  NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `a1` timestamp(1) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0',
+  `a2` timestamp(2) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00',
+  `a3` timestamp(3) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000',
+  `a4` timestamp(4) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0000',
+  `a5` timestamp(5) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00000',
+  `a6` timestamp(6) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
+  `COALESCE(a0)` timestamp /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a1)` timestamp(1) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a2)` timestamp(2) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a3)` timestamp(3) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a4)` timestamp(4) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a5)` timestamp(5) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a6)` timestamp(6) /* mysql-5.6 */  NULL DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` timestamp /* mysql-5.6 */  NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `a1` timestamp(1) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0',
+  `a2` timestamp(2) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00',
+  `a3` timestamp(3) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000',
+  `a4` timestamp(4) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0000',
+  `a5` timestamp(5) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00000',
+  `a6` timestamp(6) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# Setting @@global.mysql56_temporal_format=false
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` timestamp /* mariadb-5.3 */  NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `a1` timestamp(1) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0',
+  `a2` timestamp(2) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00',
+  `a3` timestamp(3) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000',
+  `a4` timestamp(4) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0000',
+  `a5` timestamp(5) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00000',
+  `a6` timestamp(6) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
+  `COALESCE(a0)` timestamp /* mariadb-5.3 */  NULL DEFAULT NULL,
+  `COALESCE(a1)` timestamp(1) /* mariadb-5.3 */  NULL DEFAULT NULL,
+  `COALESCE(a2)` timestamp(2) /* mariadb-5.3 */  NULL DEFAULT NULL,
+  `COALESCE(a3)` timestamp(3) /* mariadb-5.3 */  NULL DEFAULT NULL,
+  `COALESCE(a4)` timestamp(4) /* mariadb-5.3 */  NULL DEFAULT NULL,
+  `COALESCE(a5)` timestamp(5) /* mariadb-5.3 */  NULL DEFAULT NULL,
+  `COALESCE(a6)` timestamp(6) /* mariadb-5.3 */  NULL DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` timestamp /* mariadb-5.3 */  NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `a1` timestamp(1) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0',
+  `a2` timestamp(2) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00',
+  `a3` timestamp(3) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000',
+  `a4` timestamp(4) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0000',
+  `a5` timestamp(5) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00000',
+  `a6` timestamp(6) /* mariadb-5.3 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# Setting @@global.mysql56_temporal_format=true
+
+# CREATE..SELECT and SHOW
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a0` timestamp /* mysql-5.6 */  NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `a1` timestamp(1) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0',
+  `a2` timestamp(2) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00',
+  `a3` timestamp(3) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000',
+  `a4` timestamp(4) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0000',
+  `a5` timestamp(5) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00000',
+  `a6` timestamp(6) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
+  `COALESCE(a0)` timestamp /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a1)` timestamp(1) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a2)` timestamp(2) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a3)` timestamp(3) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a4)` timestamp(4) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a5)` timestamp(5) /* mysql-5.6 */  NULL DEFAULT NULL,
+  `COALESCE(a6)` timestamp(6) /* mysql-5.6 */  NULL DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+
+# ALTER..FORCE and SHOW
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a0` timestamp /* mysql-5.6 */  NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `a1` timestamp(1) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0',
+  `a2` timestamp(2) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00',
+  `a3` timestamp(3) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000',
+  `a4` timestamp(4) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.0000',
+  `a5` timestamp(5) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.00000',
+  `a6` timestamp(6) /* mysql-5.6 */  NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+SET @@global.mysql56_temporal_format=DEFAULT;
+DROP PROCEDURE mdev16542;
+DROP PROCEDURE mdev16542_create_select;
+DROP PROCEDURE mdev16542_alter_force_and_show;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_temporal_mysql56_debug.test b/mysql-test/main/type_temporal_mysql56_debug.test
new file mode 100644
index 00000000000..12edde94598
--- /dev/null
+++ b/mysql-test/main/type_temporal_mysql56_debug.test
@@ -0,0 +1,107 @@
+--source include/have_debug.inc
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo #  MDEV-16542 Fix ALTER TABLE FORCE to upgrade temporal types
+--echo #
+
+DELIMITER $$;
+CREATE PROCEDURE mdev16542_create_select()
+BEGIN
+  SELECT '# CREATE..SELECT and SHOW' AS ``;
+  CREATE TABLE t2 AS SELECT
+    a0, a1, a2, a3, a4, a5, a6,
+    COALESCE(a0),
+    COALESCE(a1),
+    COALESCE(a2),
+    COALESCE(a3),
+    COALESCE(a4),
+    COALESCE(a5),
+    COALESCE(a6)
+  FROM t1;
+  SHOW CREATE TABLE t2;
+  DROP TABLE t2;
+END;
+$$
+
+CREATE PROCEDURE mdev16542_alter_force_and_show()
+BEGIN
+  SELECT '# ALTER..FORCE and SHOW' AS ``;
+  ALTER TABLE t1 FORCE;
+  SHOW CREATE TABLE t1;
+END;
+$$
+
+CREATE PROCEDURE mdev16542()
+BEGIN
+  SET SESSION debug_dbug="+d,sql_type";
+  SELECT '# Original table' AS ``;
+  SHOW CREATE TABLE t1;
+  CALL mdev16542_create_select();
+  CALL mdev16542_alter_force_and_show();
+
+  SELECT '# Setting @@global.mysql56_temporal_format=false' AS ``;
+  SET @@global.mysql56_temporal_format=false;
+  CALL mdev16542_create_select();
+  CALL mdev16542_alter_force_and_show();
+
+  SELECT '# Setting @@global.mysql56_temporal_format=true' AS ``;
+  SET @@global.mysql56_temporal_format=true;
+  CALL mdev16542_create_select();
+  CALL mdev16542_alter_force_and_show();
+  SET SESSION debug_dbug="-d,sql_type";
+END;
+$$
+DELIMITER ;$$
+
+SET @@global.mysql56_temporal_format=true;
+
+CREATE TABLE t1 (
+  a0 TIME,
+  a1 TIME(1),
+  a2 TIME(2),
+  a3 TIME(3),
+  a4 TIME(4),
+  a5 TIME(5),
+  a6 TIME(6)
+);
+CALL mdev16542;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (
+  a0 DATETIME,
+  a1 DATETIME(1),
+  a2 DATETIME(2),
+  a3 DATETIME(3),
+  a4 DATETIME(4),
+  a5 DATETIME(5),
+  a6 DATETIME(6)
+);
+CALL mdev16542;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (
+  a0 TIMESTAMP,
+  a1 TIMESTAMP(1),
+  a2 TIMESTAMP(2),
+  a3 TIMESTAMP(3),
+  a4 TIMESTAMP(4),
+  a5 TIMESTAMP(5),
+  a6 TIMESTAMP(6)
+);
+CALL mdev16542;
+DROP TABLE t1;
+
+SET @@global.mysql56_temporal_format=DEFAULT;
+DROP PROCEDURE mdev16542;
+DROP PROCEDURE mdev16542_create_select;
+DROP PROCEDURE mdev16542_alter_force_and_show;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_time.result b/mysql-test/main/type_time.result
index 4227edf02e8..e383704fdb8 100644
--- a/mysql-test/main/type_time.result
+++ b/mysql-test/main/type_time.result
@@ -188,7 +188,7 @@ create table t1(f1 time);
 insert into t1 values ('23:38:57');
 select f1, f1 = '2010-10-11 23:38:57' from t1;
 f1	f1 = '2010-10-11 23:38:57'
-23:38:57	0
+23:38:57	1
 drop table t1;
 #
 # MDEV-4634 Crash in CONVERT_TZ
@@ -841,6 +841,18 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'0000-00-01 10:20:30' and octet_length(`test`.`t1`.`a`) = 30 + rand()
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE a=TIMESTAMP'0000-01-00 10:20:30' AND LENGTH(a)=8;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'0000-01-00 10:20:30' and octet_length(`test`.`t1`.`a`) = 8
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE a=TIMESTAMP'0001-00-00 10:20:30' AND LENGTH(a)=8;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'0001-00-00 10:20:30' and octet_length(`test`.`t1`.`a`) = 8
 # Old mode, TIMESTAMP-alike string literal, zero YYYYMMDD, Ok to propagate
 SELECT * FROM t1 WHERE a='0000-00-00 10:20:30';
 a
@@ -1364,7 +1376,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1995.0000000 BETWEEN f AND '23:59:59';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	index	f	f	4	NULL	2	50.00	Using where; Using index
 Warnings:
-Warning	1292	Incorrect datetime value: '1995.0000000'
+Warning	1292	Truncated incorrect time value: '1995.0000000'
 Note	1003	select `test`.`t1`.`f` AS `f` from `test`.`t1` where '00:00:00.000000' between `test`.`t1`.`f` and <cache>('23:59:59')
 DROP TABLE t1;
 #
@@ -1541,9 +1553,9 @@ GREATEST('2010-01-01 10:10:10',TIME('-20:20:20')) AS gt_minus20_implicit,
 GREATEST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('-20:20:20')) AS gt_minis20_explicit,
 GREATEST('2010-01-01 10:10:10',TIME('20:20:20')) AS gt_plus20_implicit,
 GREATEST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('20:20:20')) AS gt_plus20_explicit;
-gt_minus20_implicit	10:10:10.000000
+gt_minus20_implicit	10:10:10
 gt_minis20_explicit	10:10:10.000000
-gt_plus20_implicit	20:20:20.000000
+gt_plus20_implicit	20:20:20
 gt_plus20_explicit	20:20:20.000000
 SELECT
 HOUR(GREATEST('2010-01-01 10:10:10',TIME('-20:20:20'))) AS gt_minus20_implicit,
@@ -1559,9 +1571,9 @@ LEAST('2010-01-01 10:10:10',TIME('-20:20:20')) AS lt_minus20_implicit,
 LEAST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('-20:20:20')) AS lt_minus20_explicit,
 LEAST('2010-01-01 10:10:10',TIME('20:20:20')) AS lt_plus20_implicit,
 LEAST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('20:20:20')) AS lt_plus20_explicit;
-lt_minus20_implicit	-20:20:20.000000
+lt_minus20_implicit	-20:20:20
 lt_minus20_explicit	-20:20:20.000000
-lt_plus20_implicit	10:10:10.000000
+lt_plus20_implicit	10:10:10
 lt_plus20_explicit	10:10:10.000000
 SELECT
 HOUR(LEAST('2010-01-01 10:10:10',TIME('-20:20:20'))) AS lt_minus20_implicit,
@@ -1577,9 +1589,9 @@ GREATEST('2010-01-01 10:10:10',TIME('-200:20:20')) AS gt_minus200_implicit,
 GREATEST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('-200:20:20')) AS gt_minus200_explictit,
 GREATEST('2010-01-01 10:10:10',TIME('200:20:20')) AS gt_plus200_implicit,
 GREATEST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('200:20:20')) AS gt_plus200_explicit;
-gt_minus200_implicit	10:10:10.000000
+gt_minus200_implicit	10:10:10
 gt_minus200_explictit	10:10:10.000000
-gt_plus200_implicit	200:20:20.000000
+gt_plus200_implicit	200:20:20
 gt_plus200_explicit	200:20:20.000000
 SELECT
 HOUR(GREATEST('2010-01-01 10:10:10',TIME('-200:20:20'))) AS gt_minus200_implicit,
@@ -1595,9 +1607,9 @@ LEAST('2010-01-01 10:10:10',TIME('-200:20:20')) AS lt_minus200_implicit,
 LEAST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('-200:20:20')) AS lt_minus200_explictit,
 LEAST('2010-01-01 10:10:10',TIME('200:20:20')) AS lt_plus200_implicit,
 LEAST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('200:20:20')) AS lt_plus200_explicit;
-lt_minus200_implicit	-200:20:20.000000
+lt_minus200_implicit	-200:20:20
 lt_minus200_explictit	-200:20:20.000000
-lt_plus200_implicit	10:10:10.000000
+lt_plus200_implicit	10:10:10
 lt_plus200_explicit	10:10:10.000000
 SELECT
 HOUR(LEAST('2010-01-01 10:10:10',TIME('-200:20:20'))) AS lt_minus200_implicit,
@@ -1686,7 +1698,7 @@ INSERT INTO t1 VALUES ('23:00:03', 'yes');
 INSERT INTO t1 VALUES ('23:00:04', 'yes');
 EXPLAIN SELECT * FROM t1 WHERE a NOT IN ('23:00:01','23:00:02');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	5	Using index condition
+1	SIMPLE	t1	range	a	a	4	NULL	4	Using index condition
 SELECT * FROM t1 WHERE a NOT IN ('23:00:01','23:00:02');
 a	filler
 23:00:03	yes
@@ -1764,7 +1776,7 @@ INSERT INTO t1 VALUES ('24:00:03', 'yes');
 INSERT INTO t1 VALUES ('24:00:04', 'yes');
 EXPLAIN SELECT * FROM t1 WHERE a NOT IN ('24:00:01','24:00:02');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	5	Using index condition
+1	SIMPLE	t1	range	a	a	4	NULL	4	Using index condition
 SELECT * FROM t1 WHERE a NOT IN ('24:00:01','24:00:02');
 a	filler
 24:00:03	yes
@@ -1842,7 +1854,7 @@ INSERT INTO t1 VALUES ('838:00:03', 'yes');
 INSERT INTO t1 VALUES ('838:00:04', 'yes');
 EXPLAIN SELECT * FROM t1 WHERE a NOT IN ('838:00:01','838:00:02');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	5	Using index condition
+1	SIMPLE	t1	range	a	a	4	NULL	4	Using index condition
 SELECT * FROM t1 WHERE a NOT IN ('838:00:01','838:00:02');
 a	filler
 838:00:03	yes
@@ -1920,7 +1932,7 @@ INSERT INTO t1 VALUES ('23:00:03.1', 'yes');
 INSERT INTO t1 VALUES ('23:00:04.1', 'yes');
 EXPLAIN SELECT * FROM t1 WHERE a NOT IN ('23:00:01.1','23:00:02.1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	5	Using index condition
+1	SIMPLE	t1	range	a	a	5	NULL	4	Using index condition
 SELECT * FROM t1 WHERE a NOT IN ('23:00:01.1','23:00:02.1');
 a	filler
 23:00:03.1	yes
@@ -1998,7 +2010,7 @@ INSERT INTO t1 VALUES ('838:00:03.1', 'yes');
 INSERT INTO t1 VALUES ('838:00:04.1', 'yes');
 EXPLAIN SELECT * FROM t1 WHERE a NOT IN ('838:00:01.1','838:00:02.1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	5	Using index condition
+1	SIMPLE	t1	range	a	a	5	NULL	4	Using index condition
 SELECT * FROM t1 WHERE a NOT IN ('838:00:01.1','838:00:02.1');
 a	filler
 838:00:03.1	yes
@@ -2043,3 +2055,370 @@ a	filler
 -838:00:04.1	yes
 -838:00:03.1	yes
 DROP TABLE t1;
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+#
+CREATE TABLE t1 (a TIME);
+INSERT INTO t1 VALUES (1),(2),(3);
+# Equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIME'10:20:30',a)<=>COALESCE(TIME'10:20:30',a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING TIME'10:20:30',TIME'10:20:30';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIME''10:20:30'',a)<=>COALESCE(?,a)' USING TIME'10:20:30';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(TIME''10:20:30'',a)' USING TIME'10:20:30';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+# Not equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIME'10:20:30',a)<=>COALESCE(TIME'10:20:31',a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(TIME'10:20:30',`test`.`t1`.`a`) <=> coalesce(TIME'10:20:31',`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING TIME'10:20:30',TIME'10:20:31';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(<cache>(TIME'10:20:30'),`test`.`t1`.`a`) <=> coalesce(<cache>(TIME'10:20:31'),`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIME''10:20:30'',a)<=>COALESCE(?,a)' USING TIME'10:20:31';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(TIME'10:20:30',`test`.`t1`.`a`) <=> coalesce(<cache>(TIME'10:20:31'),`test`.`t1`.`a`)
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(TIME''10:20:30'',a)' USING TIME'10:20:31';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(<cache>(TIME'10:20:31'),`test`.`t1`.`a`) <=> coalesce(TIME'10:20:30',`test`.`t1`.`a`)
+DROP TABLE t1;
+#
+# MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+#
+CREATE TABLE t1 (a TIME);
+INSERT INTO t1 VALUES ('00:00:00'),('00:00:01'),('00:00:02');
+Equal values
+SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME'00:00:00.0',a))<=>LENGTH(COALESCE(TIME'00:00:00.0',a));
+a
+00:00:00
+00:00:01
+00:00:02
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME'00:00:00.0',a))<=>LENGTH(COALESCE(TIME'00:00:00.0',a));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIME'00:00:00.0';
+a
+00:00:00
+00:00:01
+00:00:02
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIME'00:00:00.0';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+Values with different formats
+SELECT LENGTH(COALESCE(TIME'00:00:00.0',a)),LENGTH(COALESCE(TIME'00:00:00.00',a)) FROM t1;
+LENGTH(COALESCE(TIME'00:00:00.0',a))	LENGTH(COALESCE(TIME'00:00:00.00',a))
+10	11
+10	11
+10	11
+SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME'00:00:00.0',a))<=>LENGTH(COALESCE(TIME'00:00:00.00',a));
+a
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME'00:00:00.0',a))<=>LENGTH(COALESCE(TIME'00:00:00.00',a));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where octet_length(coalesce(TIME'00:00:00.0',`test`.`t1`.`a`)) <=> octet_length(coalesce(TIME'00:00:00.00',`test`.`t1`.`a`))
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIME'00:00:00.00';
+a
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIME'00:00:00.00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where octet_length(coalesce(TIME'00:00:00.0',`test`.`t1`.`a`)) <=> octet_length(coalesce(<cache>(TIME'00:00:00.00'),`test`.`t1`.`a`))
+DROP TABLE t1;
+#
+# MDEV-16971 Assertion `is_valid_value_slow()' failed in Time::adjust_time_range_or_invalidate
+#
+SET sql_mode='';
+CREATE TABLE t1 (d1 date, t1 time, KEY t1 (t1));
+INSERT INTO t1 VALUES ('1982-12-19','08:16:31'),('1981-04-19','21:52:59'),('1971-06-09','07:15:44'),('2007-08-15','03:55:02'),('1993-06-05','04:17:51'),('2034-07-01','17:31:12'),('1998-08-24','08:09:27'),('1991-01-15','01:14:07'),('2001-02-25','10:41:28'),('1974-06-24','10:21:58'),('1977-04-21','16:38:05'),('1981-12-03','01:24:42'),('1972-06-15','20:19:16'),('1989-08-10','08:53:47'),('2018-05-19','15:06:49'),('1984-01-12','15:56:11'),('2013-01-23','04:16:16'),('2000-06-10','02:06:44'),('1995-01-03','04:51:38');
+CREATE TABLE t2 (d1 date );
+INSERT INTO t2 VALUES ('2018-06-01'),('1979-10-25'),('1974-08-22'),('1980-06-17');
+SELECT * FROM (t1 JOIN t2 ON (t2.d1 = t1.t1))  WHERE (t1.d1 > 70 );
+d1	t1	d1
+UPDATE (t1 JOIN t2 ON (t2.d1 = t1.t1)) SET t1.d1 = '2018-07-07' WHERE (t1.d1 > 70 );
+DROP TABLE t1,t2;
+#
+# MDEV-17219 Assertion `!t->fraction_remainder(decimals())' failed in Field_time::store_TIME_with_warning
+#
+SET optimizer_use_condition_selectivity=3;
+CREATE TABLE t1 (it TIME NOT NULL);
+INSERT INTO t1 VALUES ('07:25:13'),('05:15:55'),('09:58:01'),('04:23:57'),('19:37:28'),('01:38:05'),('20:50:52');
+SELECT 1 FROM t1 WHERE it < -7487797330456870912;
+1
+Warnings:
+Warning	1292	Truncated incorrect time value: '-7487797330456870912'
+DROP TABLE t1;
+SET optimizer_use_condition_selectivity=DEFAULT;
+#
+# MDEV-17417 TIME(99991231235959) returns 838:59:59 instead of 23:59:58
+#
+SELECT TIME(99991231235957), TIME(99991231235958), TIME(99991231235959);
+TIME(99991231235957)	TIME(99991231235958)	TIME(99991231235959)
+23:59:57	23:59:58	23:59:59
+#
+# MDEV-17634 Regression: TIME(0)=TIME('z') returns NULL vs 1
+#
+SELECT
+TIMESTAMP(0)=TIMESTAMP('z') AS ts,
+DATE(0)=DATE('z') AS d,
+TIME(0)=TIME('z') AS t;
+ts	d	t
+1	1	1
+Warnings:
+Warning	1292	Truncated incorrect datetime value: 'z'
+Warning	1292	Truncated incorrect datetime value: 'z'
+Warning	1292	Truncated incorrect time value: 'z'
+SELECT
+TIMESTAMP(0)=TIMESTAMP('') AS ts,
+DATE(0)=DATE('') AS d,
+TIME(0)=TIME('') AS t;
+ts	d	t
+1	1	1
+Warnings:
+Warning	1292	Truncated incorrect datetime value: ''
+Warning	1292	Truncated incorrect datetime value: ''
+Warning	1292	Truncated incorrect time value: ''
+#
+# MDEV-17563 Different results using table or view when comparing values of time type
+#
+CREATE TABLE t1 (pk int, x1 time, x2 varchar(1));
+INSERT INTO t1 VALUES (17,'09:16:37','k'),(70,'19:44:22','k');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT pk FROM t1 WHERE x1 >x2;
+pk
+17
+70
+Warnings:
+Warning	1292	Truncated incorrect time value: 'k'
+Warning	1292	Truncated incorrect time value: 'k'
+SELECT pk FROM v1 WHERE x1 >x2;
+pk
+17
+70
+Warnings:
+Warning	1292	Truncated incorrect time value: 'k'
+Warning	1292	Truncated incorrect time value: 'k'
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (pk int, x1 time, x2 varchar(1));
+INSERT INTO t1 VALUES (17,'09:16:37',''),(70,'19:44:22','k');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT pk FROM t1 WHERE x1 >x2;
+pk
+17
+70
+Warnings:
+Warning	1292	Truncated incorrect time value: ''
+Warning	1292	Truncated incorrect time value: 'k'
+SELECT pk FROM v1 WHERE x1 >x2;
+pk
+17
+70
+Warnings:
+Warning	1292	Truncated incorrect time value: ''
+Warning	1292	Truncated incorrect time value: 'k'
+DROP VIEW IF EXISTS v1;
+DROP TABLE IF EXISTS t1;
+#
+# MDEV-17625 Different warnings when comparing a garbage to DATETIME vs TIME
+#
+SELECT TIMESTAMP(0)='z', DATE(0)='z', TIME(0)='z';
+TIMESTAMP(0)='z'	DATE(0)='z'	TIME(0)='z'
+1	1	1
+Warnings:
+Warning	1292	Truncated incorrect datetime value: 'z'
+Warning	1292	Truncated incorrect datetime value: 'z'
+Warning	1292	Truncated incorrect time value: 'z'
+#
+# MDEV-17319 Assertion `ts_type != MYSQL_TIMESTAMP_TIME' failed upon inserting into TIME field
+#
+CREATE TABLE t1 (t TIME);
+SET SESSION SQL_MODE='TRADITIONAL';
+INSERT INTO t1 VALUES ('0000-00-00 00:00:00'),('0000-00-00 00:00:00');
+ERROR 22007: Incorrect time value: '0000-00-00 00:00:00' for column `test`.`t1`.`t` at row 1
+SET sql_mode=DEFAULT;
+DROP TABLE t1;
+#
+# MDEV-18070 Assertion `nanoseconds <= 1000000000' failed in Temporal::add_nanoseconds_ssff with TIME_ROUND_FRACTIONAL
+#
+CREATE TABLE t1 (t TIME);
+SET SQL_MODE= 'TIME_ROUND_FRACTIONAL';
+INSERT INTO t1 VALUES (3e19);
+Warnings:
+Warning	1264	Out of range value for column 't' at row 1
+DROP TABLE t1;
+#
+# MDEV-18876 Assertion `is_valid_time_slow()' failed in Time::valid_MYSQL_TIME_to_valid_value
+#
+CREATE TABLE t1 (f INT);
+INSERT INTO t1 VALUES (1),(2);
+SELECT DISTINCT f FROM t1 ORDER BY 1 && ( '1972-11-06 16:58:58' BETWEEN CONVERT( 0, TIME ) AND '20:31:05' );
+f
+1
+2
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a VARCHAR(32));
+INSERT INTO t1 VALUES ('1972-11-06 16:58:58');
+SELECT * FROM t1 WHERE a < TIME'20:31:05';
+a
+1972-11-06 16:58:58
+SELECT a < TIME'20:31:05' FROM t1;
+a < TIME'20:31:05'
+1
+DROP TABLE t1;
+SELECT '1972-11-06 16:58:58' < TIME'20:31:05';
+'1972-11-06 16:58:58' < TIME'20:31:05'
+1
+#
+# MDEV-23525 Wrong result of MIN(time_expr) and MAX(time_expr) with GROUP BY
+#
+SET timestamp=UNIX_TIMESTAMP('2020-08-21 18:19:20');
+CREATE PROCEDURE p1()
+BEGIN
+SELECT MIN(t), MAX(t) FROM t1;
+SELECT i, MIN(t), MAX(t) FROM t1 GROUP BY i;
+SELECT i, MIN(COALESCE(t)), MAX(COALESCE(t)) FROM t1 GROUP BY i;
+SELECT i, MIN(t+INTERVAL 1 SECOND), MAX(t+INTERVAL 1 SECOND) FROM t1 GROUP BY i;
+SELECT i, MIN(TIME'10:20:30'+INTERVAL 1 SECOND) FROM t1 GROUP BY i;
+SELECT i, MIN(CURRENT_TIME), MAX(CURRENT_TIME) FROM t1 GROUP BY i;
+SELECT
+i,
+MIN((SELECT MAX(CURRENT_TIME) FROM t1)),
+MAX((SELECT MAX(CURRENT_TIME) FROM t1))
+FROM t1 GROUP BY i;
+SELECT
+i,
+MIN(NAME_CONST('name',TIME'10:20:30')),
+MAX(NAME_CONST('name',TIME'10:20:30'))
+FROM t1 GROUP BY i;
+EXECUTE IMMEDIATE "SELECT i, MIN(?),MAX(?) FROM t1 GROUP BY i"
+                    USING TIME'10:20:30', TIME'10:20:30';
+END;
+$$
+CREATE TABLE t1 (i INT, t TIME);
+INSERT INTO t1 VALUES (1,'10:20:30');
+INSERT INTO t1 VALUES (1,'100:20:20');
+CALL p1;
+MIN(t)	MAX(t)
+10:20:30	100:20:20
+i	MIN(t)	MAX(t)
+1	10:20:30	100:20:20
+i	MIN(COALESCE(t))	MAX(COALESCE(t))
+1	10:20:30	100:20:20
+i	MIN(t+INTERVAL 1 SECOND)	MAX(t+INTERVAL 1 SECOND)
+1	10:20:31	100:20:21
+i	MIN(TIME'10:20:30'+INTERVAL 1 SECOND)
+1	10:20:31
+i	MIN(CURRENT_TIME)	MAX(CURRENT_TIME)
+1	18:19:20	18:19:20
+i	MIN((SELECT MAX(CURRENT_TIME) FROM t1))	MAX((SELECT MAX(CURRENT_TIME) FROM t1))
+1	18:19:20	18:19:20
+i	MIN(NAME_CONST('name',TIME'10:20:30'))	MAX(NAME_CONST('name',TIME'10:20:30'))
+1	10:20:30	10:20:30
+i	MIN(?)	MAX(?)
+1	10:20:30	10:20:30
+DROP TABLE t1;
+CREATE TABLE t1 (i INT, t TIME(3));
+INSERT INTO t1 VALUES (1,'10:20:30.123');
+INSERT INTO t1 VALUES (1,'100:20:20.123');
+CALL p1;
+MIN(t)	MAX(t)
+10:20:30.123	100:20:20.123
+i	MIN(t)	MAX(t)
+1	10:20:30.123	100:20:20.123
+i	MIN(COALESCE(t))	MAX(COALESCE(t))
+1	10:20:30.123	100:20:20.123
+i	MIN(t+INTERVAL 1 SECOND)	MAX(t+INTERVAL 1 SECOND)
+1	10:20:31.123	100:20:21.123
+i	MIN(TIME'10:20:30'+INTERVAL 1 SECOND)
+1	10:20:31
+i	MIN(CURRENT_TIME)	MAX(CURRENT_TIME)
+1	18:19:20	18:19:20
+i	MIN((SELECT MAX(CURRENT_TIME) FROM t1))	MAX((SELECT MAX(CURRENT_TIME) FROM t1))
+1	18:19:20	18:19:20
+i	MIN(NAME_CONST('name',TIME'10:20:30'))	MAX(NAME_CONST('name',TIME'10:20:30'))
+1	10:20:30	10:20:30
+i	MIN(?)	MAX(?)
+1	10:20:30	10:20:30
+DROP TABLE t1;
+CREATE TABLE t1 (i INT, t TIME(6));
+INSERT INTO t1 VALUES (1,'10:20:30.123456');
+INSERT INTO t1 VALUES (1,'100:20:20.123456');
+CALL p1;
+MIN(t)	MAX(t)
+10:20:30.123456	100:20:20.123456
+i	MIN(t)	MAX(t)
+1	10:20:30.123456	100:20:20.123456
+i	MIN(COALESCE(t))	MAX(COALESCE(t))
+1	10:20:30.123456	100:20:20.123456
+i	MIN(t+INTERVAL 1 SECOND)	MAX(t+INTERVAL 1 SECOND)
+1	10:20:31.123456	100:20:21.123456
+i	MIN(TIME'10:20:30'+INTERVAL 1 SECOND)
+1	10:20:31
+i	MIN(CURRENT_TIME)	MAX(CURRENT_TIME)
+1	18:19:20	18:19:20
+i	MIN((SELECT MAX(CURRENT_TIME) FROM t1))	MAX((SELECT MAX(CURRENT_TIME) FROM t1))
+1	18:19:20	18:19:20
+i	MIN(NAME_CONST('name',TIME'10:20:30'))	MAX(NAME_CONST('name',TIME'10:20:30'))
+1	10:20:30	10:20:30
+i	MIN(?)	MAX(?)
+1	10:20:30	10:20:30
+DROP TABLE t1;
+SET @@global.mysql56_temporal_format=false;
+CREATE TABLE t1 (i INT, t TIME(6));
+INSERT INTO t1 VALUES (1,'10:20:30.123456');
+INSERT INTO t1 VALUES (1,'100:20:20.123456');
+CALL p1;
+MIN(t)	MAX(t)
+10:20:30.123456	100:20:20.123456
+i	MIN(t)	MAX(t)
+1	10:20:30.123456	100:20:20.123456
+i	MIN(COALESCE(t))	MAX(COALESCE(t))
+1	10:20:30.123456	100:20:20.123456
+i	MIN(t+INTERVAL 1 SECOND)	MAX(t+INTERVAL 1 SECOND)
+1	10:20:31.123456	100:20:21.123456
+i	MIN(TIME'10:20:30'+INTERVAL 1 SECOND)
+1	10:20:31
+i	MIN(CURRENT_TIME)	MAX(CURRENT_TIME)
+1	18:19:20	18:19:20
+i	MIN((SELECT MAX(CURRENT_TIME) FROM t1))	MAX((SELECT MAX(CURRENT_TIME) FROM t1))
+1	18:19:20	18:19:20
+i	MIN(NAME_CONST('name',TIME'10:20:30'))	MAX(NAME_CONST('name',TIME'10:20:30'))
+1	10:20:30	10:20:30
+i	MIN(?)	MAX(?)
+1	10:20:30	10:20:30
+DROP TABLE t1;
+SET @@global.mysql56_temporal_format=default;
+DROP PROCEDURE p1;
+SET timestamp=DEFAULT;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_time.test b/mysql-test/main/type_time.test
index b22cf37a864..0f67223238c 100644
--- a/mysql-test/main/type_time.test
+++ b/mysql-test/main/type_time.test
@@ -517,6 +517,11 @@ SELECT * FROM t1 WHERE a=TIMESTAMP'0000-00-01 10:20:30' AND LENGTH(a)=8;
 EXPLAIN EXTENDED
 SELECT * FROM t1 WHERE a=TIMESTAMP'0000-00-01 10:20:30' AND LENGTH(a)=30+RAND();
 
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE a=TIMESTAMP'0000-01-00 10:20:30' AND LENGTH(a)=8;
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE a=TIMESTAMP'0001-00-00 10:20:30' AND LENGTH(a)=8;
+
 --echo # Old mode, TIMESTAMP-alike string literal, zero YYYYMMDD, Ok to propagate
 SELECT * FROM t1 WHERE a='0000-00-00 10:20:30';
 SELECT * FROM t1 WHERE a='0000-00-00 10:20:30' AND LENGTH(a)=8;
@@ -1349,3 +1354,218 @@ INSERT INTO t1 VALUES ('-838:00:04.1', 'yes');
 EXPLAIN SELECT * FROM t1 WHERE a NOT IN ('-838:00:01.1','-838:00:02.1');
 SELECT * FROM t1 WHERE a NOT IN ('-838:00:01.1','-838:00:02.1');
 DROP TABLE t1;
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
+--echo #
+
+CREATE TABLE t1 (a TIME);
+INSERT INTO t1 VALUES (1),(2),(3);
+--echo # Equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIME'10:20:30',a)<=>COALESCE(TIME'10:20:30',a);
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING TIME'10:20:30',TIME'10:20:30';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIME''10:20:30'',a)<=>COALESCE(?,a)' USING TIME'10:20:30';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(TIME''10:20:30'',a)' USING TIME'10:20:30';
+--echo # Not equal values
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIME'10:20:30',a)<=>COALESCE(TIME'10:20:31',a);
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(?,a)' USING TIME'10:20:30',TIME'10:20:31';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(TIME''10:20:30'',a)<=>COALESCE(?,a)' USING TIME'10:20:31';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE COALESCE(?,a)<=>COALESCE(TIME''10:20:30'',a)' USING TIME'10:20:31';
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-16426 Optimizer erroneously treats equal constants of different formats as same
+--echo #
+CREATE TABLE t1 (a TIME);
+INSERT INTO t1 VALUES ('00:00:00'),('00:00:01'),('00:00:02');
+
+--echo Equal values
+SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME'00:00:00.0',a))<=>LENGTH(COALESCE(TIME'00:00:00.0',a));
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME'00:00:00.0',a))<=>LENGTH(COALESCE(TIME'00:00:00.0',a));
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIME'00:00:00.0';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIME'00:00:00.0';
+
+--echo Values with different formats
+SELECT LENGTH(COALESCE(TIME'00:00:00.0',a)),LENGTH(COALESCE(TIME'00:00:00.00',a)) FROM t1;
+SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME'00:00:00.0',a))<=>LENGTH(COALESCE(TIME'00:00:00.00',a));
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME'00:00:00.0',a))<=>LENGTH(COALESCE(TIME'00:00:00.00',a));
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIME'00:00:00.00';
+EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE LENGTH(COALESCE(TIME''00:00:00.0'',a))<=>LENGTH(COALESCE(?,a))' USING TIME'00:00:00.00';
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-16971 Assertion `is_valid_value_slow()' failed in Time::adjust_time_range_or_invalidate
+--echo #
+SET sql_mode='';
+CREATE TABLE t1 (d1 date, t1 time, KEY t1 (t1));
+INSERT INTO t1 VALUES ('1982-12-19','08:16:31'),('1981-04-19','21:52:59'),('1971-06-09','07:15:44'),('2007-08-15','03:55:02'),('1993-06-05','04:17:51'),('2034-07-01','17:31:12'),('1998-08-24','08:09:27'),('1991-01-15','01:14:07'),('2001-02-25','10:41:28'),('1974-06-24','10:21:58'),('1977-04-21','16:38:05'),('1981-12-03','01:24:42'),('1972-06-15','20:19:16'),('1989-08-10','08:53:47'),('2018-05-19','15:06:49'),('1984-01-12','15:56:11'),('2013-01-23','04:16:16'),('2000-06-10','02:06:44'),('1995-01-03','04:51:38');
+CREATE TABLE t2 (d1 date );
+INSERT INTO t2 VALUES ('2018-06-01'),('1979-10-25'),('1974-08-22'),('1980-06-17');
+SELECT * FROM (t1 JOIN t2 ON (t2.d1 = t1.t1))  WHERE (t1.d1 > 70 );
+UPDATE (t1 JOIN t2 ON (t2.d1 = t1.t1)) SET t1.d1 = '2018-07-07' WHERE (t1.d1 > 70 );
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-17219 Assertion `!t->fraction_remainder(decimals())' failed in Field_time::store_TIME_with_warning
+--echo #
+SET optimizer_use_condition_selectivity=3;
+CREATE TABLE t1 (it TIME NOT NULL);
+INSERT INTO t1 VALUES ('07:25:13'),('05:15:55'),('09:58:01'),('04:23:57'),('19:37:28'),('01:38:05'),('20:50:52');
+SELECT 1 FROM t1 WHERE it < -7487797330456870912;
+DROP TABLE t1;
+SET optimizer_use_condition_selectivity=DEFAULT;
+
+--echo #
+--echo # MDEV-17417 TIME(99991231235959) returns 838:59:59 instead of 23:59:58
+--echo #
+SELECT TIME(99991231235957), TIME(99991231235958), TIME(99991231235959);
+
+--echo #
+--echo # MDEV-17634 Regression: TIME(0)=TIME('z') returns NULL vs 1
+--echo #
+SELECT
+  TIMESTAMP(0)=TIMESTAMP('z') AS ts,
+  DATE(0)=DATE('z') AS d,
+  TIME(0)=TIME('z') AS t;
+
+SELECT
+  TIMESTAMP(0)=TIMESTAMP('') AS ts,
+  DATE(0)=DATE('') AS d,
+  TIME(0)=TIME('') AS t;
+
+
+--echo #
+--echo # MDEV-17563 Different results using table or view when comparing values of time type
+--echo #
+
+CREATE TABLE t1 (pk int, x1 time, x2 varchar(1));
+INSERT INTO t1 VALUES (17,'09:16:37','k'),(70,'19:44:22','k');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT pk FROM t1 WHERE x1 >x2;
+SELECT pk FROM v1 WHERE x1 >x2;
+DROP VIEW v1;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (pk int, x1 time, x2 varchar(1));
+INSERT INTO t1 VALUES (17,'09:16:37',''),(70,'19:44:22','k');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT pk FROM t1 WHERE x1 >x2;
+SELECT pk FROM v1 WHERE x1 >x2;
+DROP VIEW IF EXISTS v1;
+DROP TABLE IF EXISTS t1;
+
+
+--echo #
+--echo # MDEV-17625 Different warnings when comparing a garbage to DATETIME vs TIME
+--echo #
+
+SELECT TIMESTAMP(0)='z', DATE(0)='z', TIME(0)='z';
+
+
+--echo #
+--echo # MDEV-17319 Assertion `ts_type != MYSQL_TIMESTAMP_TIME' failed upon inserting into TIME field
+--echo #
+
+CREATE TABLE t1 (t TIME);
+SET SESSION SQL_MODE='TRADITIONAL';
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES ('0000-00-00 00:00:00'),('0000-00-00 00:00:00');
+SET sql_mode=DEFAULT;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-18070 Assertion `nanoseconds <= 1000000000' failed in Temporal::add_nanoseconds_ssff with TIME_ROUND_FRACTIONAL
+--echo #
+
+CREATE TABLE t1 (t TIME);
+SET SQL_MODE= 'TIME_ROUND_FRACTIONAL';
+INSERT INTO t1 VALUES (3e19);
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-18876 Assertion `is_valid_time_slow()' failed in Time::valid_MYSQL_TIME_to_valid_value
+--echo #
+
+CREATE TABLE t1 (f INT);
+INSERT INTO t1 VALUES (1),(2);
+SELECT DISTINCT f FROM t1 ORDER BY 1 && ( '1972-11-06 16:58:58' BETWEEN CONVERT( 0, TIME ) AND '20:31:05' );
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a VARCHAR(32));
+INSERT INTO t1 VALUES ('1972-11-06 16:58:58');
+SELECT * FROM t1 WHERE a < TIME'20:31:05';
+SELECT a < TIME'20:31:05' FROM t1;
+DROP TABLE t1;
+
+SELECT '1972-11-06 16:58:58' < TIME'20:31:05';
+
+--echo #
+--echo # MDEV-23525 Wrong result of MIN(time_expr) and MAX(time_expr) with GROUP BY
+--echo #
+
+SET timestamp=UNIX_TIMESTAMP('2020-08-21 18:19:20');
+
+DELIMITER $$;
+CREATE PROCEDURE p1()
+BEGIN
+  SELECT MIN(t), MAX(t) FROM t1;
+  SELECT i, MIN(t), MAX(t) FROM t1 GROUP BY i;
+  SELECT i, MIN(COALESCE(t)), MAX(COALESCE(t)) FROM t1 GROUP BY i;
+  SELECT i, MIN(t+INTERVAL 1 SECOND), MAX(t+INTERVAL 1 SECOND) FROM t1 GROUP BY i;
+  SELECT i, MIN(TIME'10:20:30'+INTERVAL 1 SECOND) FROM t1 GROUP BY i;
+  SELECT i, MIN(CURRENT_TIME), MAX(CURRENT_TIME) FROM t1 GROUP BY i;
+  SELECT
+    i,
+    MIN((SELECT MAX(CURRENT_TIME) FROM t1)),
+    MAX((SELECT MAX(CURRENT_TIME) FROM t1))
+  FROM t1 GROUP BY i;
+  SELECT
+    i,
+    MIN(NAME_CONST('name',TIME'10:20:30')),
+    MAX(NAME_CONST('name',TIME'10:20:30'))
+  FROM t1 GROUP BY i;
+  EXECUTE IMMEDIATE "SELECT i, MIN(?),MAX(?) FROM t1 GROUP BY i"
+                    USING TIME'10:20:30', TIME'10:20:30';
+END;
+$$
+DELIMITER ;$$
+
+CREATE TABLE t1 (i INT, t TIME);
+INSERT INTO t1 VALUES (1,'10:20:30');
+INSERT INTO t1 VALUES (1,'100:20:20');
+CALL p1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (i INT, t TIME(3));
+INSERT INTO t1 VALUES (1,'10:20:30.123');
+INSERT INTO t1 VALUES (1,'100:20:20.123');
+CALL p1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (i INT, t TIME(6));
+INSERT INTO t1 VALUES (1,'10:20:30.123456');
+INSERT INTO t1 VALUES (1,'100:20:20.123456');
+CALL p1;
+DROP TABLE t1;
+
+SET @@global.mysql56_temporal_format=false;
+CREATE TABLE t1 (i INT, t TIME(6));
+INSERT INTO t1 VALUES (1,'10:20:30.123456');
+INSERT INTO t1 VALUES (1,'100:20:20.123456');
+CALL p1;
+DROP TABLE t1;
+SET @@global.mysql56_temporal_format=default;
+
+DROP PROCEDURE p1;
+SET timestamp=DEFAULT;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_time_hires.result b/mysql-test/main/type_time_hires.result
index 35033375f65..cf7dce59f1f 100644
--- a/mysql-test/main/type_time_hires.result
+++ b/mysql-test/main/type_time_hires.result
@@ -25,8 +25,8 @@ a
 03:04:05.789
 15:47:11.123
 838:59:59.999
-select truncate(a, 6) from t1;
-truncate(a, 6)
+select cast(a AS double(30,6)) from t1;
+cast(a AS double(30,6))
 2003.123000
 10203.456000
 30405.789062
@@ -67,8 +67,10 @@ a
 01:02:03.4567
 select extract(microsecond from a + interval 100 microsecond) from t1 where a>'2010-11-12 01:02:03.456';
 extract(microsecond from a + interval 100 microsecond)
+456800
 select a from t1 where a>'2010-11-12 01:02:03.456' group by a;
 a
+01:02:03.4567
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
@@ -115,6 +117,11 @@ NULL
 delete from t1 where a < 20110101;
 select * from t1;
 a
+01:02:13.3332
+NULL
+delete from t1 where a is not null;
+select * from t1;
+a
 NULL
 create table t2 select * from t1;
 create table t3 like t1;
@@ -352,3 +359,562 @@ drop table t1;
 select cast(1e-6 as time(6));
 cast(1e-6 as time(6))
 00:00:00.000001
+#
+# End of 5.5 tests
+#
+#
+# MDEV-20397 Support TIMESTAMP, DATETIME, TIME in ROUND() and TRUNCATE()
+#
+CREATE TABLE t1 (a1 TIME(6), a2 TIME(6) NOT NULL);
+CREATE TABLE t2 AS SELECT
+ROUND(a1) AS r1,
+ROUND(a2) AS r2,
+TRUNCATE(a1,0) AS t1,
+TRUNCATE(a2,0) AS t2
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `r1` time DEFAULT NULL,
+  `r2` time NOT NULL,
+  `t1` time DEFAULT NULL,
+  `t2` time NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES
+('-838:59:59.999999'),
+('-837:59:59.999999'),
+('-23:59:59.999999'),
+('-00:59:59.999999'),
+('-00:00:59.999999'),
+('00:00:00.999999'),
+('00:00:59.999999'),
+('00:59:59.999999'),
+('23:59:59.999999'),
+('837:59:59.999999'),
+('838:59:59.999999');
+SELECT a, TRUNCATE(a,0) FROM t1;
+a	TRUNCATE(a,0)
+-838:59:59.999999	-838:59:59
+-837:59:59.999999	-837:59:59
+-23:59:59.999999	-23:59:59
+-00:59:59.999999	-00:59:59
+-00:00:59.999999	-00:00:59
+00:00:00.999999	00:00:00
+00:00:59.999999	00:00:59
+00:59:59.999999	00:59:59
+23:59:59.999999	23:59:59
+837:59:59.999999	837:59:59
+838:59:59.999999	838:59:59
+SELECT a, TRUNCATE(a,1) FROM t1;
+a	TRUNCATE(a,1)
+-838:59:59.999999	-838:59:59.9
+-837:59:59.999999	-837:59:59.9
+-23:59:59.999999	-23:59:59.9
+-00:59:59.999999	-00:59:59.9
+-00:00:59.999999	-00:00:59.9
+00:00:00.999999	00:00:00.9
+00:00:59.999999	00:00:59.9
+00:59:59.999999	00:59:59.9
+23:59:59.999999	23:59:59.9
+837:59:59.999999	837:59:59.9
+838:59:59.999999	838:59:59.9
+SELECT a, TRUNCATE(a,2) FROM t1;
+a	TRUNCATE(a,2)
+-838:59:59.999999	-838:59:59.99
+-837:59:59.999999	-837:59:59.99
+-23:59:59.999999	-23:59:59.99
+-00:59:59.999999	-00:59:59.99
+-00:00:59.999999	-00:00:59.99
+00:00:00.999999	00:00:00.99
+00:00:59.999999	00:00:59.99
+00:59:59.999999	00:59:59.99
+23:59:59.999999	23:59:59.99
+837:59:59.999999	837:59:59.99
+838:59:59.999999	838:59:59.99
+SELECT a, TRUNCATE(a,3) FROM t1;
+a	TRUNCATE(a,3)
+-838:59:59.999999	-838:59:59.999
+-837:59:59.999999	-837:59:59.999
+-23:59:59.999999	-23:59:59.999
+-00:59:59.999999	-00:59:59.999
+-00:00:59.999999	-00:00:59.999
+00:00:00.999999	00:00:00.999
+00:00:59.999999	00:00:59.999
+00:59:59.999999	00:59:59.999
+23:59:59.999999	23:59:59.999
+837:59:59.999999	837:59:59.999
+838:59:59.999999	838:59:59.999
+SELECT a, TRUNCATE(a,4) FROM t1;
+a	TRUNCATE(a,4)
+-838:59:59.999999	-838:59:59.9999
+-837:59:59.999999	-837:59:59.9999
+-23:59:59.999999	-23:59:59.9999
+-00:59:59.999999	-00:59:59.9999
+-00:00:59.999999	-00:00:59.9999
+00:00:00.999999	00:00:00.9999
+00:00:59.999999	00:00:59.9999
+00:59:59.999999	00:59:59.9999
+23:59:59.999999	23:59:59.9999
+837:59:59.999999	837:59:59.9999
+838:59:59.999999	838:59:59.9999
+SELECT a, TRUNCATE(a,5) FROM t1;
+a	TRUNCATE(a,5)
+-838:59:59.999999	-838:59:59.99999
+-837:59:59.999999	-837:59:59.99999
+-23:59:59.999999	-23:59:59.99999
+-00:59:59.999999	-00:59:59.99999
+-00:00:59.999999	-00:00:59.99999
+00:00:00.999999	00:00:00.99999
+00:00:59.999999	00:00:59.99999
+00:59:59.999999	00:59:59.99999
+23:59:59.999999	23:59:59.99999
+837:59:59.999999	837:59:59.99999
+838:59:59.999999	838:59:59.99999
+SELECT a, TRUNCATE(a,6) FROM t1;
+a	TRUNCATE(a,6)
+-838:59:59.999999	-838:59:59.999999
+-837:59:59.999999	-837:59:59.999999
+-23:59:59.999999	-23:59:59.999999
+-00:59:59.999999	-00:59:59.999999
+-00:00:59.999999	-00:00:59.999999
+00:00:00.999999	00:00:00.999999
+00:00:59.999999	00:00:59.999999
+00:59:59.999999	00:59:59.999999
+23:59:59.999999	23:59:59.999999
+837:59:59.999999	837:59:59.999999
+838:59:59.999999	838:59:59.999999
+SELECT a, TRUNCATE(a,7) FROM t1;
+a	TRUNCATE(a,7)
+-838:59:59.999999	-838:59:59.999999
+-837:59:59.999999	-837:59:59.999999
+-23:59:59.999999	-23:59:59.999999
+-00:59:59.999999	-00:59:59.999999
+-00:00:59.999999	-00:00:59.999999
+00:00:00.999999	00:00:00.999999
+00:00:59.999999	00:00:59.999999
+00:59:59.999999	00:59:59.999999
+23:59:59.999999	23:59:59.999999
+837:59:59.999999	837:59:59.999999
+838:59:59.999999	838:59:59.999999
+SELECT a, TRUNCATE(a,-1) FROM t1;
+a	TRUNCATE(a,-1)
+-838:59:59.999999	-838:59:59
+-837:59:59.999999	-837:59:59
+-23:59:59.999999	-23:59:59
+-00:59:59.999999	-00:59:59
+-00:00:59.999999	-00:00:59
+00:00:00.999999	00:00:00
+00:00:59.999999	00:00:59
+00:59:59.999999	00:59:59
+23:59:59.999999	23:59:59
+837:59:59.999999	837:59:59
+838:59:59.999999	838:59:59
+SELECT a, TRUNCATE(a,-6) FROM t1;
+a	TRUNCATE(a,-6)
+-838:59:59.999999	-838:59:59
+-837:59:59.999999	-837:59:59
+-23:59:59.999999	-23:59:59
+-00:59:59.999999	-00:59:59
+-00:00:59.999999	-00:00:59
+00:00:00.999999	00:00:00
+00:00:59.999999	00:00:59
+00:59:59.999999	00:59:59
+23:59:59.999999	23:59:59
+837:59:59.999999	837:59:59
+838:59:59.999999	838:59:59
+SELECT a, ROUND(a) FROM t1;
+a	ROUND(a)
+-838:59:59.999999	-838:59:59
+-837:59:59.999999	-838:00:00
+-23:59:59.999999	-24:00:00
+-00:59:59.999999	-01:00:00
+-00:00:59.999999	-00:01:00
+00:00:00.999999	00:00:01
+00:00:59.999999	00:01:00
+00:59:59.999999	01:00:00
+23:59:59.999999	24:00:00
+837:59:59.999999	838:00:00
+838:59:59.999999	838:59:59
+SELECT a, ROUND(a,0) FROM t1;
+a	ROUND(a,0)
+-838:59:59.999999	-838:59:59
+-837:59:59.999999	-838:00:00
+-23:59:59.999999	-24:00:00
+-00:59:59.999999	-01:00:00
+-00:00:59.999999	-00:01:00
+00:00:00.999999	00:00:01
+00:00:59.999999	00:01:00
+00:59:59.999999	01:00:00
+23:59:59.999999	24:00:00
+837:59:59.999999	838:00:00
+838:59:59.999999	838:59:59
+SELECT a, ROUND(a,1) FROM t1;
+a	ROUND(a,1)
+-838:59:59.999999	-838:59:59.9
+-837:59:59.999999	-838:00:00.0
+-23:59:59.999999	-24:00:00.0
+-00:59:59.999999	-01:00:00.0
+-00:00:59.999999	-00:01:00.0
+00:00:00.999999	00:00:01.0
+00:00:59.999999	00:01:00.0
+00:59:59.999999	01:00:00.0
+23:59:59.999999	24:00:00.0
+837:59:59.999999	838:00:00.0
+838:59:59.999999	838:59:59.9
+SELECT a, ROUND(a,2) FROM t1;
+a	ROUND(a,2)
+-838:59:59.999999	-838:59:59.99
+-837:59:59.999999	-838:00:00.00
+-23:59:59.999999	-24:00:00.00
+-00:59:59.999999	-01:00:00.00
+-00:00:59.999999	-00:01:00.00
+00:00:00.999999	00:00:01.00
+00:00:59.999999	00:01:00.00
+00:59:59.999999	01:00:00.00
+23:59:59.999999	24:00:00.00
+837:59:59.999999	838:00:00.00
+838:59:59.999999	838:59:59.99
+SELECT a, ROUND(a,3) FROM t1;
+a	ROUND(a,3)
+-838:59:59.999999	-838:59:59.999
+-837:59:59.999999	-838:00:00.000
+-23:59:59.999999	-24:00:00.000
+-00:59:59.999999	-01:00:00.000
+-00:00:59.999999	-00:01:00.000
+00:00:00.999999	00:00:01.000
+00:00:59.999999	00:01:00.000
+00:59:59.999999	01:00:00.000
+23:59:59.999999	24:00:00.000
+837:59:59.999999	838:00:00.000
+838:59:59.999999	838:59:59.999
+SELECT a, ROUND(a,4) FROM t1;
+a	ROUND(a,4)
+-838:59:59.999999	-838:59:59.9999
+-837:59:59.999999	-838:00:00.0000
+-23:59:59.999999	-24:00:00.0000
+-00:59:59.999999	-01:00:00.0000
+-00:00:59.999999	-00:01:00.0000
+00:00:00.999999	00:00:01.0000
+00:00:59.999999	00:01:00.0000
+00:59:59.999999	01:00:00.0000
+23:59:59.999999	24:00:00.0000
+837:59:59.999999	838:00:00.0000
+838:59:59.999999	838:59:59.9999
+SELECT a, ROUND(a,5) FROM t1;
+a	ROUND(a,5)
+-838:59:59.999999	-838:59:59.99999
+-837:59:59.999999	-838:00:00.00000
+-23:59:59.999999	-24:00:00.00000
+-00:59:59.999999	-01:00:00.00000
+-00:00:59.999999	-00:01:00.00000
+00:00:00.999999	00:00:01.00000
+00:00:59.999999	00:01:00.00000
+00:59:59.999999	01:00:00.00000
+23:59:59.999999	24:00:00.00000
+837:59:59.999999	838:00:00.00000
+838:59:59.999999	838:59:59.99999
+SELECT a, ROUND(a,6) FROM t1;
+a	ROUND(a,6)
+-838:59:59.999999	-838:59:59.999999
+-837:59:59.999999	-837:59:59.999999
+-23:59:59.999999	-23:59:59.999999
+-00:59:59.999999	-00:59:59.999999
+-00:00:59.999999	-00:00:59.999999
+00:00:00.999999	00:00:00.999999
+00:00:59.999999	00:00:59.999999
+00:59:59.999999	00:59:59.999999
+23:59:59.999999	23:59:59.999999
+837:59:59.999999	837:59:59.999999
+838:59:59.999999	838:59:59.999999
+SELECT a, ROUND(a,7) FROM t1;
+a	ROUND(a,7)
+-838:59:59.999999	-838:59:59.999999
+-837:59:59.999999	-837:59:59.999999
+-23:59:59.999999	-23:59:59.999999
+-00:59:59.999999	-00:59:59.999999
+-00:00:59.999999	-00:00:59.999999
+00:00:00.999999	00:00:00.999999
+00:00:59.999999	00:00:59.999999
+00:59:59.999999	00:59:59.999999
+23:59:59.999999	23:59:59.999999
+837:59:59.999999	837:59:59.999999
+838:59:59.999999	838:59:59.999999
+SELECT a, ROUND(a,-1) FROM t1;
+a	ROUND(a,-1)
+-838:59:59.999999	-838:59:59
+-837:59:59.999999	-838:00:00
+-23:59:59.999999	-24:00:00
+-00:59:59.999999	-01:00:00
+-00:00:59.999999	-00:01:00
+00:00:00.999999	00:00:01
+00:00:59.999999	00:01:00
+00:59:59.999999	01:00:00
+23:59:59.999999	24:00:00
+837:59:59.999999	838:00:00
+838:59:59.999999	838:59:59
+SELECT a, ROUND(a,-6) FROM t1;
+a	ROUND(a,-6)
+-838:59:59.999999	-838:59:59
+-837:59:59.999999	-838:00:00
+-23:59:59.999999	-24:00:00
+-00:59:59.999999	-01:00:00
+-00:00:59.999999	-00:01:00
+00:00:00.999999	00:00:01
+00:00:59.999999	00:01:00
+00:59:59.999999	01:00:00
+23:59:59.999999	24:00:00
+837:59:59.999999	838:00:00
+838:59:59.999999	838:59:59
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+#
+# MDEV-23311 CEILING() and FLOOR() convert temporal input to numbers, unlike ROUND() and TRUNCATE()
+#
+CREATE TABLE t1 AS SELECT
+FLOOR(TIME'00:00:00.999999'),
+CEILING(TIME'00:00:00.999999');
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `FLOOR(TIME'00:00:00.999999')` time NOT NULL,
+  `CEILING(TIME'00:00:00.999999')` time NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES ('838:59:59.999999');
+INSERT INTO t1 VALUES ('838:59:59.99999');
+INSERT INTO t1 VALUES ('838:59:59.9999');
+INSERT INTO t1 VALUES ('838:59:59.999');
+INSERT INTO t1 VALUES ('838:59:59.99');
+INSERT INTO t1 VALUES ('838:59:59.9');
+INSERT INTO t1 VALUES ('838:59:59.1');
+INSERT INTO t1 VALUES ('838:59:59.0');
+INSERT INTO t1 VALUES ('837:59:59.999999');
+INSERT INTO t1 VALUES ('837:59:59.99999');
+INSERT INTO t1 VALUES ('837:59:59.9999');
+INSERT INTO t1 VALUES ('837:59:59.999');
+INSERT INTO t1 VALUES ('837:59:59.99');
+INSERT INTO t1 VALUES ('837:59:59.9');
+INSERT INTO t1 VALUES ('837:59:59.1');
+INSERT INTO t1 VALUES ('837:59:59.0');
+INSERT INTO t1 VALUES ('23:59:59.999999');
+INSERT INTO t1 VALUES ('23:59:59.99999');
+INSERT INTO t1 VALUES ('23:59:59.9999');
+INSERT INTO t1 VALUES ('23:59:59.999');
+INSERT INTO t1 VALUES ('23:59:59.99');
+INSERT INTO t1 VALUES ('23:59:59.9');
+INSERT INTO t1 VALUES ('23:59:59.1');
+INSERT INTO t1 VALUES ('23:59:59.0');
+INSERT INTO t1 VALUES ('00:00:00.999999');
+INSERT INTO t1 VALUES ('00:00:00.99999');
+INSERT INTO t1 VALUES ('00:00:00.9999');
+INSERT INTO t1 VALUES ('00:00:00.999');
+INSERT INTO t1 VALUES ('00:00:00.99');
+INSERT INTO t1 VALUES ('00:00:00.9');
+INSERT INTO t1 VALUES ('00:00:00.1');
+INSERT INTO t1 VALUES ('00:00:00.0');
+INSERT INTO t1 VALUES ('-00:00:00.999999');
+INSERT INTO t1 VALUES ('-00:00:00.99999');
+INSERT INTO t1 VALUES ('-00:00:00.9999');
+INSERT INTO t1 VALUES ('-00:00:00.999');
+INSERT INTO t1 VALUES ('-00:00:00.99');
+INSERT INTO t1 VALUES ('-00:00:00.9');
+INSERT INTO t1 VALUES ('-00:00:00.1');
+INSERT INTO t1 VALUES ('-00:00:00.0');
+INSERT INTO t1 VALUES ('-23:59:59.999999');
+INSERT INTO t1 VALUES ('-23:59:59.99999');
+INSERT INTO t1 VALUES ('-23:59:59.9999');
+INSERT INTO t1 VALUES ('-23:59:59.999');
+INSERT INTO t1 VALUES ('-23:59:59.99');
+INSERT INTO t1 VALUES ('-23:59:59.9');
+INSERT INTO t1 VALUES ('-23:59:59.1');
+INSERT INTO t1 VALUES ('-23:59:59.0');
+INSERT INTO t1 VALUES ('-837:59:59.999999');
+INSERT INTO t1 VALUES ('-837:59:59.99999');
+INSERT INTO t1 VALUES ('-837:59:59.9999');
+INSERT INTO t1 VALUES ('-837:59:59.999');
+INSERT INTO t1 VALUES ('-837:59:59.99');
+INSERT INTO t1 VALUES ('-837:59:59.9');
+INSERT INTO t1 VALUES ('-837:59:59.1');
+INSERT INTO t1 VALUES ('-837:59:59.0');
+INSERT INTO t1 VALUES ('-838:59:59.999999');
+INSERT INTO t1 VALUES ('-838:59:59.99999');
+INSERT INTO t1 VALUES ('-838:59:59.9999');
+INSERT INTO t1 VALUES ('-838:59:59.999');
+INSERT INTO t1 VALUES ('-838:59:59.99');
+INSERT INTO t1 VALUES ('-838:59:59.9');
+INSERT INTO t1 VALUES ('-838:59:59.1');
+INSERT INTO t1 VALUES ('-838:59:59.0');
+CREATE FUNCTION FLOOR_SP(a TIME(6)) RETURNS TIME
+BEGIN
+RETURN
+CASE
+WHEN TRUNCATE(a,0)=TIME'838:59:59' THEN a
+WHEN TRUNCATE(a,0)=TIME'-838:59:59' THEN a
+WHEN a=TRUNCATE(a,0) THEN a                    -- no fractional digits
+WHEN a<0 THEN TRUNCATE(a,0)-INTERVAL 1 SECOND  -- negative values
+WHEN a>0 THEN TRUNCATE(a,0)                    -- positive values
+END;
+END;
+$$
+CREATE FUNCTION CEILING_SP(a TIME(6)) RETURNS TIME
+BEGIN
+RETURN
+CASE
+WHEN TRUNCATE(a,0)=TIME'838:59:59' THEN a
+WHEN TRUNCATE(a,0)=TIME'-838:59:59' THEN a
+WHEN a=TRUNCATE(a,0) THEN a                    -- no fractional digits
+WHEN a<0 THEN TRUNCATE(a,0)                    -- negative values
+WHEN a>0 THEN TRUNCATE(a,0)+INTERVAL 1 SECOND  -- positive values
+END;
+END;
+$$
+SELECT a, FLOOR(a), FLOOR_SP(a), FLOOR(a)=FLOOR_SP(a) FROM t1 ORDER BY a;
+a	FLOOR(a)	FLOOR_SP(a)	FLOOR(a)=FLOOR_SP(a)
+-838:59:59.999999	-838:59:59	-838:59:59	1
+-838:59:59.999990	-838:59:59	-838:59:59	1
+-838:59:59.999900	-838:59:59	-838:59:59	1
+-838:59:59.999000	-838:59:59	-838:59:59	1
+-838:59:59.990000	-838:59:59	-838:59:59	1
+-838:59:59.900000	-838:59:59	-838:59:59	1
+-838:59:59.100000	-838:59:59	-838:59:59	1
+-838:59:59.000000	-838:59:59	-838:59:59	1
+-837:59:59.999999	-838:00:00	-838:00:00	1
+-837:59:59.999990	-838:00:00	-838:00:00	1
+-837:59:59.999900	-838:00:00	-838:00:00	1
+-837:59:59.999000	-838:00:00	-838:00:00	1
+-837:59:59.990000	-838:00:00	-838:00:00	1
+-837:59:59.900000	-838:00:00	-838:00:00	1
+-837:59:59.100000	-838:00:00	-838:00:00	1
+-837:59:59.000000	-837:59:59	-837:59:59	1
+-23:59:59.999999	-24:00:00	-24:00:00	1
+-23:59:59.999990	-24:00:00	-24:00:00	1
+-23:59:59.999900	-24:00:00	-24:00:00	1
+-23:59:59.999000	-24:00:00	-24:00:00	1
+-23:59:59.990000	-24:00:00	-24:00:00	1
+-23:59:59.900000	-24:00:00	-24:00:00	1
+-23:59:59.100000	-24:00:00	-24:00:00	1
+-23:59:59.000000	-23:59:59	-23:59:59	1
+-00:00:00.999999	-00:00:01	-00:00:01	1
+-00:00:00.999990	-00:00:01	-00:00:01	1
+-00:00:00.999900	-00:00:01	-00:00:01	1
+-00:00:00.999000	-00:00:01	-00:00:01	1
+-00:00:00.990000	-00:00:01	-00:00:01	1
+-00:00:00.900000	-00:00:01	-00:00:01	1
+-00:00:00.100000	-00:00:01	-00:00:01	1
+00:00:00.000000	00:00:00	00:00:00	1
+00:00:00.000000	00:00:00	00:00:00	1
+00:00:00.100000	00:00:00	00:00:00	1
+00:00:00.900000	00:00:00	00:00:00	1
+00:00:00.990000	00:00:00	00:00:00	1
+00:00:00.999000	00:00:00	00:00:00	1
+00:00:00.999900	00:00:00	00:00:00	1
+00:00:00.999990	00:00:00	00:00:00	1
+00:00:00.999999	00:00:00	00:00:00	1
+23:59:59.000000	23:59:59	23:59:59	1
+23:59:59.100000	23:59:59	23:59:59	1
+23:59:59.900000	23:59:59	23:59:59	1
+23:59:59.990000	23:59:59	23:59:59	1
+23:59:59.999000	23:59:59	23:59:59	1
+23:59:59.999900	23:59:59	23:59:59	1
+23:59:59.999990	23:59:59	23:59:59	1
+23:59:59.999999	23:59:59	23:59:59	1
+837:59:59.000000	837:59:59	837:59:59	1
+837:59:59.100000	837:59:59	837:59:59	1
+837:59:59.900000	837:59:59	837:59:59	1
+837:59:59.990000	837:59:59	837:59:59	1
+837:59:59.999000	837:59:59	837:59:59	1
+837:59:59.999900	837:59:59	837:59:59	1
+837:59:59.999990	837:59:59	837:59:59	1
+837:59:59.999999	837:59:59	837:59:59	1
+838:59:59.000000	838:59:59	838:59:59	1
+838:59:59.100000	838:59:59	838:59:59	1
+838:59:59.900000	838:59:59	838:59:59	1
+838:59:59.990000	838:59:59	838:59:59	1
+838:59:59.999000	838:59:59	838:59:59	1
+838:59:59.999900	838:59:59	838:59:59	1
+838:59:59.999990	838:59:59	838:59:59	1
+838:59:59.999999	838:59:59	838:59:59	1
+SELECT a, CEILING(a), CEILING_SP(a), CEILING(a)=CEILING_SP(a) FROM t1 ORDER BY a;
+a	CEILING(a)	CEILING_SP(a)	CEILING(a)=CEILING_SP(a)
+-838:59:59.999999	-838:59:59	-838:59:59	1
+-838:59:59.999990	-838:59:59	-838:59:59	1
+-838:59:59.999900	-838:59:59	-838:59:59	1
+-838:59:59.999000	-838:59:59	-838:59:59	1
+-838:59:59.990000	-838:59:59	-838:59:59	1
+-838:59:59.900000	-838:59:59	-838:59:59	1
+-838:59:59.100000	-838:59:59	-838:59:59	1
+-838:59:59.000000	-838:59:59	-838:59:59	1
+-837:59:59.999999	-837:59:59	-837:59:59	1
+-837:59:59.999990	-837:59:59	-837:59:59	1
+-837:59:59.999900	-837:59:59	-837:59:59	1
+-837:59:59.999000	-837:59:59	-837:59:59	1
+-837:59:59.990000	-837:59:59	-837:59:59	1
+-837:59:59.900000	-837:59:59	-837:59:59	1
+-837:59:59.100000	-837:59:59	-837:59:59	1
+-837:59:59.000000	-837:59:59	-837:59:59	1
+-23:59:59.999999	-23:59:59	-23:59:59	1
+-23:59:59.999990	-23:59:59	-23:59:59	1
+-23:59:59.999900	-23:59:59	-23:59:59	1
+-23:59:59.999000	-23:59:59	-23:59:59	1
+-23:59:59.990000	-23:59:59	-23:59:59	1
+-23:59:59.900000	-23:59:59	-23:59:59	1
+-23:59:59.100000	-23:59:59	-23:59:59	1
+-23:59:59.000000	-23:59:59	-23:59:59	1
+-00:00:00.999999	00:00:00	00:00:00	1
+-00:00:00.999990	00:00:00	00:00:00	1
+-00:00:00.999900	00:00:00	00:00:00	1
+-00:00:00.999000	00:00:00	00:00:00	1
+-00:00:00.990000	00:00:00	00:00:00	1
+-00:00:00.900000	00:00:00	00:00:00	1
+-00:00:00.100000	00:00:00	00:00:00	1
+00:00:00.000000	00:00:00	00:00:00	1
+00:00:00.000000	00:00:00	00:00:00	1
+00:00:00.100000	00:00:01	00:00:01	1
+00:00:00.900000	00:00:01	00:00:01	1
+00:00:00.990000	00:00:01	00:00:01	1
+00:00:00.999000	00:00:01	00:00:01	1
+00:00:00.999900	00:00:01	00:00:01	1
+00:00:00.999990	00:00:01	00:00:01	1
+00:00:00.999999	00:00:01	00:00:01	1
+23:59:59.000000	23:59:59	23:59:59	1
+23:59:59.100000	24:00:00	24:00:00	1
+23:59:59.900000	24:00:00	24:00:00	1
+23:59:59.990000	24:00:00	24:00:00	1
+23:59:59.999000	24:00:00	24:00:00	1
+23:59:59.999900	24:00:00	24:00:00	1
+23:59:59.999990	24:00:00	24:00:00	1
+23:59:59.999999	24:00:00	24:00:00	1
+837:59:59.000000	837:59:59	837:59:59	1
+837:59:59.100000	838:00:00	838:00:00	1
+837:59:59.900000	838:00:00	838:00:00	1
+837:59:59.990000	838:00:00	838:00:00	1
+837:59:59.999000	838:00:00	838:00:00	1
+837:59:59.999900	838:00:00	838:00:00	1
+837:59:59.999990	838:00:00	838:00:00	1
+837:59:59.999999	838:00:00	838:00:00	1
+838:59:59.000000	838:59:59	838:59:59	1
+838:59:59.100000	838:59:59	838:59:59	1
+838:59:59.900000	838:59:59	838:59:59	1
+838:59:59.990000	838:59:59	838:59:59	1
+838:59:59.999000	838:59:59	838:59:59	1
+838:59:59.999900	838:59:59	838:59:59	1
+838:59:59.999990	838:59:59	838:59:59	1
+838:59:59.999999	838:59:59	838:59:59	1
+DROP FUNCTION FLOOR_SP;
+DROP FUNCTION CEILING_SP;
+DROP TABLE t1;
+#
+# MDEV-29924 Assertion `(((nr) % (1LL << 24)) % (int) log_10_int[6 - dec]) == 0' failed in my_time_packed_to_binary on SELECT when using TIME field
+#
+create table t1 (c decimal(3,1),d time(6));
+insert into t1 values (null,0.1),(null,0.1), (0.1,0.2);
+select c from t1 where c<all (select d from t1);
+c
+drop table t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_time_hires.test b/mysql-test/main/type_time_hires.test
index 3785a23f1eb..51824c689ad 100644
--- a/mysql-test/main/type_time_hires.test
+++ b/mysql-test/main/type_time_hires.test
@@ -10,3 +10,200 @@ select min(a - interval 1 hour), max(a - interval 1 hour) from t1 where a < 0;
 drop table t1;
 
 select cast(1e-6 as time(6));
+
+--echo #
+--echo # End of 5.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-20397 Support TIMESTAMP, DATETIME, TIME in ROUND() and TRUNCATE()
+--echo #
+
+CREATE TABLE t1 (a1 TIME(6), a2 TIME(6) NOT NULL);
+CREATE TABLE t2 AS SELECT
+  ROUND(a1) AS r1,
+  ROUND(a2) AS r2,
+  TRUNCATE(a1,0) AS t1,
+  TRUNCATE(a2,0) AS t2
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES
+('-838:59:59.999999'),
+('-837:59:59.999999'),
+('-23:59:59.999999'),
+('-00:59:59.999999'),
+('-00:00:59.999999'),
+('00:00:00.999999'),
+('00:00:59.999999'),
+('00:59:59.999999'),
+('23:59:59.999999'),
+('837:59:59.999999'),
+('838:59:59.999999');
+
+
+SELECT a, TRUNCATE(a,0) FROM t1;
+SELECT a, TRUNCATE(a,1) FROM t1;
+SELECT a, TRUNCATE(a,2) FROM t1;
+SELECT a, TRUNCATE(a,3) FROM t1;
+SELECT a, TRUNCATE(a,4) FROM t1;
+SELECT a, TRUNCATE(a,5) FROM t1;
+SELECT a, TRUNCATE(a,6) FROM t1;
+SELECT a, TRUNCATE(a,7) FROM t1;
+SELECT a, TRUNCATE(a,-1) FROM t1;
+SELECT a, TRUNCATE(a,-6) FROM t1;
+
+SELECT a, ROUND(a) FROM t1;
+SELECT a, ROUND(a,0) FROM t1;
+SELECT a, ROUND(a,1) FROM t1;
+SELECT a, ROUND(a,2) FROM t1;
+SELECT a, ROUND(a,3) FROM t1;
+SELECT a, ROUND(a,4) FROM t1;
+SELECT a, ROUND(a,5) FROM t1;
+SELECT a, ROUND(a,6) FROM t1;
+SELECT a, ROUND(a,7) FROM t1;
+SELECT a, ROUND(a,-1) FROM t1;
+SELECT a, ROUND(a,-6) FROM t1;
+
+DROP TABLE t1;
+
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # MDEV-23311 CEILING() and FLOOR() convert temporal input to numbers, unlike ROUND() and TRUNCATE()
+--echo #
+
+CREATE TABLE t1 AS SELECT
+  FLOOR(TIME'00:00:00.999999'),
+  CEILING(TIME'00:00:00.999999');
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(6));
+
+INSERT INTO t1 VALUES ('838:59:59.999999');
+INSERT INTO t1 VALUES ('838:59:59.99999');
+INSERT INTO t1 VALUES ('838:59:59.9999');
+INSERT INTO t1 VALUES ('838:59:59.999');
+INSERT INTO t1 VALUES ('838:59:59.99');
+INSERT INTO t1 VALUES ('838:59:59.9');
+INSERT INTO t1 VALUES ('838:59:59.1');
+INSERT INTO t1 VALUES ('838:59:59.0');
+
+INSERT INTO t1 VALUES ('837:59:59.999999');
+INSERT INTO t1 VALUES ('837:59:59.99999');
+INSERT INTO t1 VALUES ('837:59:59.9999');
+INSERT INTO t1 VALUES ('837:59:59.999');
+INSERT INTO t1 VALUES ('837:59:59.99');
+INSERT INTO t1 VALUES ('837:59:59.9');
+INSERT INTO t1 VALUES ('837:59:59.1');
+INSERT INTO t1 VALUES ('837:59:59.0');
+
+INSERT INTO t1 VALUES ('23:59:59.999999');
+INSERT INTO t1 VALUES ('23:59:59.99999');
+INSERT INTO t1 VALUES ('23:59:59.9999');
+INSERT INTO t1 VALUES ('23:59:59.999');
+INSERT INTO t1 VALUES ('23:59:59.99');
+INSERT INTO t1 VALUES ('23:59:59.9');
+INSERT INTO t1 VALUES ('23:59:59.1');
+INSERT INTO t1 VALUES ('23:59:59.0');
+
+INSERT INTO t1 VALUES ('00:00:00.999999');
+INSERT INTO t1 VALUES ('00:00:00.99999');
+INSERT INTO t1 VALUES ('00:00:00.9999');
+INSERT INTO t1 VALUES ('00:00:00.999');
+INSERT INTO t1 VALUES ('00:00:00.99');
+INSERT INTO t1 VALUES ('00:00:00.9');
+INSERT INTO t1 VALUES ('00:00:00.1');
+INSERT INTO t1 VALUES ('00:00:00.0');
+
+INSERT INTO t1 VALUES ('-00:00:00.999999');
+INSERT INTO t1 VALUES ('-00:00:00.99999');
+INSERT INTO t1 VALUES ('-00:00:00.9999');
+INSERT INTO t1 VALUES ('-00:00:00.999');
+INSERT INTO t1 VALUES ('-00:00:00.99');
+INSERT INTO t1 VALUES ('-00:00:00.9');
+INSERT INTO t1 VALUES ('-00:00:00.1');
+INSERT INTO t1 VALUES ('-00:00:00.0');
+
+INSERT INTO t1 VALUES ('-23:59:59.999999');
+INSERT INTO t1 VALUES ('-23:59:59.99999');
+INSERT INTO t1 VALUES ('-23:59:59.9999');
+INSERT INTO t1 VALUES ('-23:59:59.999');
+INSERT INTO t1 VALUES ('-23:59:59.99');
+INSERT INTO t1 VALUES ('-23:59:59.9');
+INSERT INTO t1 VALUES ('-23:59:59.1');
+INSERT INTO t1 VALUES ('-23:59:59.0');
+
+INSERT INTO t1 VALUES ('-837:59:59.999999');
+INSERT INTO t1 VALUES ('-837:59:59.99999');
+INSERT INTO t1 VALUES ('-837:59:59.9999');
+INSERT INTO t1 VALUES ('-837:59:59.999');
+INSERT INTO t1 VALUES ('-837:59:59.99');
+INSERT INTO t1 VALUES ('-837:59:59.9');
+INSERT INTO t1 VALUES ('-837:59:59.1');
+INSERT INTO t1 VALUES ('-837:59:59.0');
+
+INSERT INTO t1 VALUES ('-838:59:59.999999');
+INSERT INTO t1 VALUES ('-838:59:59.99999');
+INSERT INTO t1 VALUES ('-838:59:59.9999');
+INSERT INTO t1 VALUES ('-838:59:59.999');
+INSERT INTO t1 VALUES ('-838:59:59.99');
+INSERT INTO t1 VALUES ('-838:59:59.9');
+INSERT INTO t1 VALUES ('-838:59:59.1');
+INSERT INTO t1 VALUES ('-838:59:59.0');
+
+DELIMITER $$;
+CREATE FUNCTION FLOOR_SP(a TIME(6)) RETURNS TIME
+BEGIN
+  RETURN
+    CASE
+      WHEN TRUNCATE(a,0)=TIME'838:59:59' THEN a
+      WHEN TRUNCATE(a,0)=TIME'-838:59:59' THEN a
+      WHEN a=TRUNCATE(a,0) THEN a                    -- no fractional digits
+      WHEN a<0 THEN TRUNCATE(a,0)-INTERVAL 1 SECOND  -- negative values
+      WHEN a>0 THEN TRUNCATE(a,0)                    -- positive values
+    END;
+END;
+$$
+DELIMITER ;$$
+
+DELIMITER $$;
+CREATE FUNCTION CEILING_SP(a TIME(6)) RETURNS TIME
+BEGIN
+  RETURN
+    CASE
+      WHEN TRUNCATE(a,0)=TIME'838:59:59' THEN a
+      WHEN TRUNCATE(a,0)=TIME'-838:59:59' THEN a
+      WHEN a=TRUNCATE(a,0) THEN a                    -- no fractional digits
+      WHEN a<0 THEN TRUNCATE(a,0)                    -- negative values
+      WHEN a>0 THEN TRUNCATE(a,0)+INTERVAL 1 SECOND  -- positive values
+    END;
+END;
+$$
+DELIMITER ;$$
+
+SELECT a, FLOOR(a), FLOOR_SP(a), FLOOR(a)=FLOOR_SP(a) FROM t1 ORDER BY a;
+SELECT a, CEILING(a), CEILING_SP(a), CEILING(a)=CEILING_SP(a) FROM t1 ORDER BY a;
+
+DROP FUNCTION FLOOR_SP;
+DROP FUNCTION CEILING_SP;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-29924 Assertion `(((nr) % (1LL << 24)) % (int) log_10_int[6 - dec]) == 0' failed in my_time_packed_to_binary on SELECT when using TIME field
+--echo #
+create table t1 (c decimal(3,1),d time(6));
+insert into t1 values (null,0.1),(null,0.1), (0.1,0.2);
+select c from t1 where c<all (select d from t1);
+drop table t1;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_time_round.result b/mysql-test/main/type_time_round.result
new file mode 100644
index 00000000000..31e97c888db
--- /dev/null
+++ b/mysql-test/main/type_time_round.result
@@ -0,0 +1,260 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+#
+# TIME: SET
+#
+CREATE TABLE t1 (a TIME(3), b TIME(4));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(3), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999');
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(3), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,0.9999);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(3), b DOUBLE);
+INSERT INTO t1 VALUES(NULL,0.9999);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(6), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+SELECT a FROM t1;
+a
+00:00:01.000000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(6), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(6), b DOUBLE);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000000
+DROP TABLE t1;
+#
+# TIME: ALTER
+#
+CREATE TABLE t1 (a TIME(4));
+INSERT INTO t1 VALUES('00:00:00.9999');
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+a
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999');
+INSERT INTO t1 VALUES('00:00:00.9999999');
+ALTER TABLE t1 MODIFY a TIME(3);
+Warnings:
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+ALTER TABLE t1 MODIFY a TIME(3);
+Warnings:
+Note	1265	Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+#
+# TIME: CAST
+#
+CREATE TABLE t1 (a TIME(4));
+INSERT INTO t1 VALUES('00:00:00.9999');
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+a	CAST(a AS TIME(3))
+00:00:00.9999	00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999');
+INSERT INTO t1 VALUES('00:00:00.9999999');
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+a	CAST(a AS TIME(3))
+00:00:00.9999	00:00:01.000
+00:00:00.9999999	00:00:01.000
+Warnings:
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+a	CAST(a AS TIME(3))
+0.9999000000	00:00:01.000
+0.9999999000	00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+a	CAST(a AS TIME(3))
+0.9999	00:00:01.000
+0.9999999	00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999999');
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+a	CAST(a AS TIME(6))
+00:00:00.9999999	00:00:01.000000
+Warnings:
+Note	1292	Truncated incorrect time value: '00:00:00.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+a	CAST(a AS TIME(6))
+0.9999999000	00:00:01.000000
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+a	CAST(a AS TIME(6))
+0.9999999	00:00:01.000000
+DROP TABLE t1;
+#
+# NOW
+#
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a TIME(4));
+INSERT INTO t1 (a) VALUES (now(6));
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+id	a
+1	24:00:00.0000
+2	24:00:00.0000
+3	24:00:00.0000
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# Equal field propagation
+#
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES (0.999999);
+INSERT INTO t1 VALUES (0.9999999);
+SELECT * FROM t1 WHERE a=0.9999999;
+a
+00:00:01.000000
+SELECT * FROM t1 WHERE a='0.9999999';
+a
+00:00:01.000000
+Warnings:
+Note	1292	Truncated incorrect time value: '0.9999999'
+SELECT * FROM t1 WHERE a='0.9999999' AND a>='0.9999999';
+a
+00:00:01.000000
+Warnings:
+Note	1292	Truncated incorrect time value: '0.9999999'
+Note	1292	Truncated incorrect time value: '0.9999999'
+SELECT * FROM t1 WHERE a='0.9999999' AND CONCAT(a)='00:00:01.000000';
+a
+00:00:01.000000
+Warnings:
+Note	1292	Truncated incorrect time value: '0.9999999'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='0.9999999' AND a>='0.9999999';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1292	Truncated incorrect time value: '0.9999999'
+Note	1292	Truncated incorrect time value: '0.9999999'
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIME'00:00:01'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='0.9999999' AND CONCAT(a)='00:00:01.000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1292	Truncated incorrect time value: '0.9999999'
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIME'00:00:01'
+DROP TABLE t1;
+#
+# Comparing non-temporal to TIME
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('22:59:59.9999999');
+SELECT * FROM t1 WHERE a=TIME'23:00:00';
+a
+22:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect time value: '22:59:59.9999999'
+SELECT * FROM t1 WHERE CONCAT(a)=TIME'23:00:00';
+a
+22:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect time value: '22:59:59.9999999'
+SELECT * FROM t1 WHERE COALESCE(a)=TIME'23:00:00';
+a
+22:59:59.9999999
+Warnings:
+Note	1292	Truncated incorrect time value: '22:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (225959.9999999);
+SELECT * FROM t1 WHERE a=TIME'23:00:00';
+a
+225959.9999999
+SELECT * FROM t1 WHERE COALESCE(a)=TIME'23:00:00';
+a
+225959.9999999
+DROP TABLE t1;
+#
+# Literal corner case
+#
+SELECT TIME'838:59:59.999999';
+TIME'838:59:59.999999'
+838:59:59.999999
+SELECT TIME'838:59:59.9999999';
+ERROR HY000: Incorrect TIME value: '838:59:59.9999999'
+SELECT TIME'839:00:00';
+ERROR HY000: Incorrect TIME value: '839:00:00'
diff --git a/mysql-test/main/type_time_round.test b/mysql-test/main/type_time_round.test
new file mode 100644
index 00000000000..85b960ab196
--- /dev/null
+++ b/mysql-test/main/type_time_round.test
@@ -0,0 +1,187 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+--echo #
+--echo # TIME: SET
+--echo #
+
+CREATE TABLE t1 (a TIME(3), b TIME(4));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(3), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999');
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(3), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,0.9999);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(3), b DOUBLE);
+INSERT INTO t1 VALUES(NULL,0.9999);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(6), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(6), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(6), b DOUBLE);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # TIME: ALTER
+--echo #
+
+CREATE TABLE t1 (a TIME(4));
+INSERT INTO t1 VALUES('00:00:00.9999');
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999');
+INSERT INTO t1 VALUES('00:00:00.9999999');
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # TIME: CAST
+--echo #
+
+CREATE TABLE t1 (a TIME(4));
+INSERT INTO t1 VALUES('00:00:00.9999');
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999');
+INSERT INTO t1 VALUES('00:00:00.9999999');
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999999');
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # NOW
+--echo #
+
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a TIME(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # Equal field propagation
+--echo #
+
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES (0.999999);
+INSERT INTO t1 VALUES (0.9999999);
+SELECT * FROM t1 WHERE a=0.9999999;
+SELECT * FROM t1 WHERE a='0.9999999';
+SELECT * FROM t1 WHERE a='0.9999999' AND a>='0.9999999';
+SELECT * FROM t1 WHERE a='0.9999999' AND CONCAT(a)='00:00:01.000000';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='0.9999999' AND a>='0.9999999';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='0.9999999' AND CONCAT(a)='00:00:01.000000';
+DROP TABLE t1;
+
+
+--echo #
+--echo # Comparing non-temporal to TIME
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('22:59:59.9999999');
+SELECT * FROM t1 WHERE a=TIME'23:00:00';
+SELECT * FROM t1 WHERE CONCAT(a)=TIME'23:00:00';
+SELECT * FROM t1 WHERE COALESCE(a)=TIME'23:00:00';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (225959.9999999);
+SELECT * FROM t1 WHERE a=TIME'23:00:00';
+SELECT * FROM t1 WHERE COALESCE(a)=TIME'23:00:00';
+DROP TABLE t1;
+
+--echo #
+--echo # Literal corner case
+--echo #
+
+#check after fix MDEV-29534 and MDEV-29526
+--disable_view_protocol
+SELECT TIME'838:59:59.999999';
+--error ER_WRONG_VALUE
+SELECT TIME'838:59:59.9999999';
+--error ER_WRONG_VALUE
+SELECT TIME'839:00:00';
+--enable_view_protocol
diff --git a/mysql-test/main/type_timestamp.result b/mysql-test/main/type_timestamp.result
index b47cca94757..306cd77ad25 100644
--- a/mysql-test/main/type_timestamp.result
+++ b/mysql-test/main/type_timestamp.result
@@ -492,8 +492,12 @@ INSERT INTO t1 (f2,f3) VALUES (NOW(), "0000-00-00 00:00:00");
 INSERT INTO t1 (f2,f3) VALUES (NOW(), NULL);
 INSERT INTO t1 (f2,f3) VALUES (NOW(), ASCII(NULL));
 INSERT INTO t1 (f2,f3) VALUES (NOW(), FROM_UNIXTIME('9999999999'));
+Warnings:
+Warning	1292	Truncated incorrect unixtime value: '9999999999'
 INSERT INTO t1 (f2,f3) VALUES (NOW(), TIME(NULL));
 UPDATE t1 SET f2=NOW(), f3=FROM_UNIXTIME('9999999999') WHERE f1=1;
+Warnings:
+Warning	1292	Truncated incorrect unixtime value: '9999999999'
 SELECT f1,f2-f3 FROM t1;
 f1	f2-f3
 1	0
@@ -528,6 +532,10 @@ DROP TABLE t1;
 # are appended with .0
 #
 CREATE TABLE t1 ( a TIMESTAMP, KEY ( a ) );
+INSERT INTO t1 VALUES( '2010-02-01 09:30:01' );
+INSERT INTO t1 VALUES( '2010-02-01 09:30:02' );
+INSERT INTO t1 VALUES( '2010-02-01 09:30:03' );
+INSERT INTO t1 VALUES( '2010-02-01 09:30:04' );
 INSERT INTO t1 VALUES( '2010-02-01 09:31:01' );
 INSERT INTO t1 VALUES( '2010-02-01 09:31:02' );
 INSERT INTO t1 VALUES( '2010-02-01 09:31:03' );
@@ -544,10 +552,18 @@ a
 2010-02-01 09:31:04
 SELECT * FROM t1 WHERE a <= '2010-02-01 09:31:02.0';
 a
+2010-02-01 09:30:01
+2010-02-01 09:30:02
+2010-02-01 09:30:03
+2010-02-01 09:30:04
 2010-02-01 09:31:01
 2010-02-01 09:31:02
 SELECT * FROM t1 WHERE '2010-02-01 09:31:02.0' >= a;
 a
+2010-02-01 09:30:01
+2010-02-01 09:30:02
+2010-02-01 09:30:03
+2010-02-01 09:30:04
 2010-02-01 09:31:01
 2010-02-01 09:31:02
 EXPLAIN
@@ -869,7 +885,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Warning	1292	Incorrect datetime value: ' garbage '
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'0000-00-00 00:00:00' and <cache>(octet_length(TIMESTAMP'0000-00-00 00:00:00')) = 30 + rand()
+Warning	1292	Incorrect datetime value: ' garbage '
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where octet_length(`test`.`t1`.`a`) = 30 + rand() and `test`.`t1`.`a` = ' garbage '
 DROP TABLE t1;
 CREATE TABLE t1 (a TIMESTAMP);;
 INSERT INTO t1 VALUES ('2001-01-01 00:00:00'),('2001-01-01 00:00:01');
@@ -1014,3 +1031,294 @@ DROP TABLE t1;
 #
 # End of 10.3 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-17216 Assertion `!dt->fraction_remainder(decimals())' failed in Field_temporal_with_date::store_TIME_with_warning
+#
+CREATE TABLE t1 (b BIT(20));
+CREATE TABLE t2 (t TIMESTAMP);
+INSERT IGNORE INTO t1 VALUES (b'000001001100000');
+INSERT INTO t2 SELECT * FROM t1;
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 SELECT CAST(20010101 AS UNSIGNED);
+DROP TABLE t1;
+#
+# MDEV-17928 Conversion from TIMESTAMP to VARCHAR SP variables does not work well on fractional digits
+#
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30.123456');
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE ts10 TIMESTAMP(1) DEFAULT NOW();
+DECLARE ts16 TIMESTAMP(1) DEFAULT NOW(6);
+DECLARE dt10 DATETIME(1) DEFAULT NOW();
+DECLARE dt16 DATETIME(1) DEFAULT NOW(6);
+DECLARE vts10 VARCHAR(32) DEFAULT ts10;
+DECLARE vts16 VARCHAR(32) DEFAULT ts16;
+DECLARE vdt10 VARCHAR(32) DEFAULT dt10;
+DECLARE vdt16 VARCHAR(32) DEFAULT dt16;
+DECLARE tts10 TEXT(32) DEFAULT ts10;
+DECLARE tts16 TEXT(32) DEFAULT ts16;
+DECLARE tdt10 TEXT(32) DEFAULT dt10;
+DECLARE tdt16 TEXT(32) DEFAULT dt16;
+SELECT vts10, vts16, vdt10, vdt16;
+SELECT tts10, tts16, tdt10, tdt16;
+END;
+$$
+CALL p1;
+vts10	2001-01-01 10:20:30.0
+vts16	2001-01-01 10:20:30.1
+vdt10	2001-01-01 10:20:30.0
+vdt16	2001-01-01 10:20:30.1
+tts10	2001-01-01 10:20:30.0
+tts16	2001-01-01 10:20:30.1
+tdt10	2001-01-01 10:20:30.0
+tdt16	2001-01-01 10:20:30.1
+DROP PROCEDURE p1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# MDEV-13995 MAX(timestamp) returns a wrong result near DST change
+#
+# Testing Item_func_rollup_const::val_native()
+# There is a bug in the below output (MDEV-16612)
+# Please remove this comment when MDEV-16612 is fixed and results are re-recorded
+CREATE TABLE t1 (id INT);
+INSERT INTO t1 VALUES (1),(2);
+BEGIN NOT ATOMIC
+DECLARE v TIMESTAMP DEFAULT '2001-01-01 10:20:30'; -- "v" will be wrapped into Item_func_rollup_const
+SELECT id, v AS v, COUNT(*) FROM t1 GROUP BY id,v WITH ROLLUP;
+END;
+$$
+id	v	COUNT(*)
+1	2001-01-01 10:20:30	1
+1	2001-01-01 10:20:30	1
+2	2001-01-01 10:20:30	1
+2	2001-01-01 10:20:30	1
+NULL	2001-01-01 10:20:30	2
+DROP TABLE t1;
+#
+# Testing Type_handler_timestamp_common::Item_save_in_field()
+# "txt" is expected to have three fractional digits
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30.123456');
+CREATE TABLE t1 (ts1 TIMESTAMP(1) NOT NULL, ts2 TIMESTAMP(3) NOT NULL, txt TEXT);
+INSERT INTO t1 VALUES ('0000-00-00 00:00:00', '0000-00-00 00:00:00',COALESCE(ts1,ts2));
+INSERT INTO t1 VALUES (NOW(),NOW(),COALESCE(ts1,ts2));
+INSERT INTO t1 VALUES (NOW(1),NOW(3),COALESCE(ts1,ts2));
+SELECT * FROM t1;
+ts1	ts2	txt
+0000-00-00 00:00:00.0	0000-00-00 00:00:00.000	0000-00-00 00:00:00.000
+2001-01-01 10:20:30.0	2001-01-01 10:20:30.000	2001-01-01 10:20:30.000
+2001-01-01 10:20:30.1	2001-01-01 10:20:30.123	2001-01-01 10:20:30.100
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# Testing Field_timestamp::store_native
+#
+SET sql_mode='';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP);
+INSERT INTO t1 VALUES ('0000-00-00 00:00:00','0000-00-00 00:00:00');
+SET sql_mode='STRICT_ALL_TABLES,NO_ZERO_DATE';
+UPDATE t1 SET a=b;
+ERROR 22007: Incorrect datetime value: '0000-00-00 00:00:00' for column `test`.`t1`.`a` at row 1
+UPDATE t1 SET a=COALESCE(b);
+ERROR 22007: Incorrect datetime value: '0000-00-00 00:00:00' for column `test`.`t1`.`a` at row 1
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# MDEV-17979 Assertion `0' failed in Item::val_native upon SELECT with timestamp, NULLIF, GROUP BY
+#
+CREATE TABLE t1 (a INT, b TIMESTAMP) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,'2018-06-19 00:00:00');
+SELECT NULLIF(b, 'N/A') AS f, MAX(a) FROM t1 GROUP BY f;
+f	MAX(a)
+2018-06-19 00:00:00	1
+Warnings:
+Warning	1292	Truncated incorrect datetime value: 'N/A'
+DROP TABLE t1;
+#
+# MDEV-17972 Assertion `is_valid_value_slow()' failed in Datetime::Datetime
+#
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP(6)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('2001-01-01 10:20:30');
+FLUSH TABLES;
+MYD
+FF77777777FFFFFF
+SELECT a, CAST(a AS DATETIME) AS dt0, CAST(a AS DATETIME(6)) AS dt6 FROM t1;
+a	dt0	dt6
+2033-07-07 03:01:11.999999	2033-07-07 03:01:11	2033-07-07 03:01:11.999999
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+#
+# MDEV-18072 Assertion `is_null() == item->null_value || conv' failed in Timestamp_or_zero_datetime_native_null::Timestamp_or_zero_datetime_native_null upon query with GROUP BY
+#
+CREATE TABLE t1 (t TIMESTAMP);
+INSERT INTO t1 () VALUES (),();
+SELECT IF(0,t,NULL) AS f FROM t1 GROUP BY 'foo';
+f
+NULL
+DROP TABLE t1;
+#
+# MDEV-18145 Assertion `0' failed in Item::val_native upon SELECT subquery with timestamp
+#
+CREATE TABLE t1 (a INT) ENGINE=MyISAM;
+CREATE TABLE t2 (pk INT PRIMARY KEY) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (1),(2);
+CREATE TABLE t3 (pk INT PRIMARY KEY, b TIMESTAMP) ENGINE=MyISAM;
+SELECT ( SELECT b FROM t1 LIMIT 1 ) AS sq FROM t2 LEFT JOIN t3 USING (pk);
+sq
+NULL
+NULL
+DROP TABLE t1, t2, t3;
+#
+# MDEV-18447 Assertion `!is_zero_datetime()' failed in Timestamp_or_zero_datetime::tv
+#
+CREATE TABLE t1 (a TIMESTAMP DEFAULT 0, b TIMESTAMP DEFAULT 0, c TIME DEFAULT 0);
+INSERT INTO t1 VALUES (0,0,0);
+SELECT c IN (GREATEST(a,b)) FROM t1;
+c IN (GREATEST(a,b))
+0
+DROP TABLE t1;
+#
+# MDEV-17969 Assertion `name' failed in THD::push_warning_truncated_value_for_field
+#
+CREATE TABLE t1 (d DATE);
+INSERT INTO t1 VALUES ('2018-01-01'),('2019-01-01');
+SET SESSION SQL_MODE= 'STRICT_ALL_TABLES,NO_ZERO_DATE';
+CREATE TABLE t2 SELECT 1 AS f FROM t1 GROUP BY FROM_DAYS(d);
+ERROR 22007: Truncated incorrect date value: '0000-00-00'
+DROP TABLE t1;
+#
+# MDEV-19124 Assertion `0' failed in Item::val_native
+#
+CREATE TABLE t1 (d1 TIMESTAMP(5));
+INSERT INTO t1 VALUES ('2018-10-14 15:31:01');
+SELECT LEAD(d1,1) OVER(ORDER BY d1) FROM t1;
+LEAD(d1,1) OVER(ORDER BY d1)
+NULL
+SELECT LAG(d1,1) OVER(ORDER BY d1) FROM t1;
+LAG(d1,1) OVER(ORDER BY d1)
+NULL
+INSERT INTO t1 VALUES ('2018-10-14 15:31:02');
+INSERT INTO t1 VALUES ('2018-10-14 15:31:03');
+SELECT LEAD(d1,1) OVER(ORDER BY d1) FROM t1;
+LEAD(d1,1) OVER(ORDER BY d1)
+2018-10-14 15:31:02.00000
+2018-10-14 15:31:03.00000
+NULL
+SELECT LAG(d1,1) OVER(ORDER BY d1) FROM t1;
+LAG(d1,1) OVER(ORDER BY d1)
+NULL
+2018-10-14 15:31:01.00000
+2018-10-14 15:31:02.00000
+DROP TABLE t1;
+#
+# MDEV-18240 Assertion `0' failed in Item_cache_timestamp::val_datetime_packed
+#
+CREATE TABLE t1 (c1 timestamp);
+SELECT MIN(t1.c1) AS k1 FROM t1 HAVING (k1 >= ALL(SELECT 'a' UNION SELECT 'r'));
+k1
+Warnings:
+Warning	1292	Truncated incorrect datetime value: 'r'
+SELECT * FROM t1 HAVING MIN(t1.c1) >= ALL(SELECT 'a' UNION SELECT 'r');
+c1
+Warnings:
+Warning	1292	Truncated incorrect datetime value: 'r'
+DROP TABLE t1;
+CREATE TABLE t1 (c1 timestamp);
+INSERT INTO t1 VALUES ('2010-01-01 00:00:00');
+SELECT * FROM t1 HAVING MIN(t1.c1) >= ALL(SELECT '2010-01-01 10:00:00' UNION SELECT '2001-01-01 10:00:01');
+c1
+SELECT * FROM t1 HAVING MIN(t1.c1) >= ALL(SELECT '2000-01-01 10:00:00' UNION SELECT '2000-01-01 10:00:01');
+c1
+2010-01-01 00:00:00
+DROP TABLE t1;
+#
+# MDEV-18595 Assertion `0' failed in Item_cache_timestamp::val_datetime_packed / Predicant_to_list_comparator::cmp_arg
+#
+CREATE TABLE t1 (t TIMESTAMP DEFAULT '1971-01-01 00:00:00', f INT);
+INSERT INTO t1 VALUES ('1978-05-25 22:25:03',1),('2000-01-01 00:00:00',2);
+SELECT * FROM t1 WHERE f IN (DEFAULT(t),1);
+t	f
+1978-05-25 22:25:03	1
+Warnings:
+Warning	1292	Incorrect datetime value: '1' for column `test`.`t1`.`f` at row 1
+Warning	1292	Incorrect datetime value: '2' for column `test`.`t1`.`f` at row 2
+DROP TABLE t1;
+#
+# MDEV-18503 Assertion `native.length() == binlen' failed in Type_handler_timestamp_common::make_sort_key
+#
+SET sql_mode='';
+CREATE TABLE t1 (a TIMESTAMP(3) DEFAULT 0, b TIMESTAMP);
+INSERT INTO t1 (b) VALUES ('2012-12-12 12:12:12'),('1988-08-26 12:12:12');
+SELECT GREATEST(a,b) AS f FROM t1 ORDER BY 1;
+f
+1988-08-26 12:12:12.000
+2012-12-12 12:12:12.000
+SELECT GREATEST(a,b) AS f FROM t1 ORDER BY 1 DESC;
+f
+2012-12-12 12:12:12.000
+1988-08-26 12:12:12.000
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# MDEV-20417 Assertion `(m_ptr == __null) == item->null_value' failed in VDec::VDec(Item*)
+#
+CREATE TABLE t1 (a TIMESTAMP(4), b TIMESTAMP DEFAULT 0) ENGINE=MyISAM;
+INSERT IGNORE INTO t1 VALUES ('2001-01-01','2002-01-01'),('2003-01-01','2004-01-01');
+SELECT * FROM t1 WHERE DEFAULT(b) - a;
+a	b
+Warnings:
+Warning	1916	Got overflow when converting '-20010101000000' to UNSIGNED INT. Value truncated
+Warning	1916	Got overflow when converting '-20030101000000' to UNSIGNED INT. Value truncated
+SELECT LEFT('', DEFAULT(b)-a) FROM t1;
+LEFT('', DEFAULT(b)-a)
+
+
+Warnings:
+Warning	1916	Got overflow when converting '-20010101000000' to UNSIGNED INT. Value truncated
+Warning	1916	Got overflow when converting '-20030101000000' to UNSIGNED INT. Value truncated
+DROP TABLE t1;
+CREATE  TABLE t1 (a TIMESTAMP(4), b TIMESTAMP DEFAULT 0) ENGINE=MyISAM;
+INSERT IGNORE INTO t1 (a) VALUES ('2001-01-01'),('2003-01-01');
+SELECT * FROM t1 WHERE (SELECT MIN(b) FROM t1) - a;
+a	b
+Warnings:
+Warning	1916	Got overflow when converting '-20010101000000' to UNSIGNED INT. Value truncated
+Warning	1916	Got overflow when converting '-20030101000000' to UNSIGNED INT. Value truncated
+SELECT (SELECT MIN(b) FROM t1) - a FROM t1;
+(SELECT MIN(b) FROM t1) - a
+-20010101000000.0000
+-20030101000000.0000
+DROP TABLE t1;
+#
+# MDEV-22734 Assertion `mon > 0 && mon < 13' failed in sec_since_epoch
+#
+SET time_zone="-02:00";
+CREATE TABLE t1(c TIMESTAMP KEY);
+SELECT * FROM t1 WHERE c='2010-00-01 00:00:00';
+c
+Warnings:
+Warning	1292	Incorrect datetime value: '2010-00-01 00:00:00'
+DROP TABLE t1;
+#
+# MDEV-22854 Garbage returned with SELECT CASE..DEFAULT(timestamp_field_with_now_as_default)
+#
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30.456789');
+CREATE TABLE t1 (a TIMESTAMP(3) DEFAULT CURRENT_TIMESTAMP);
+INSERT INTO t1 VALUES ('2019-02-23 11:31:04'),('2023-02-09 00:00:00');
+SELECT CASE WHEN a THEN DEFAULT(a) END FROM t1;
+CASE WHEN a THEN DEFAULT(a) END
+2001-01-01 10:20:30.456
+2001-01-01 10:20:30.456
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_timestamp.test b/mysql-test/main/type_timestamp.test
index 6d81a86331a..485da666661 100644
--- a/mysql-test/main/type_timestamp.test
+++ b/mysql-test/main/type_timestamp.test
@@ -367,6 +367,10 @@ DROP TABLE t1;
 --echo #
 CREATE TABLE t1 ( a TIMESTAMP, KEY ( a ) );
 
+INSERT INTO t1 VALUES( '2010-02-01 09:30:01' );
+INSERT INTO t1 VALUES( '2010-02-01 09:30:02' );
+INSERT INTO t1 VALUES( '2010-02-01 09:30:03' );
+INSERT INTO t1 VALUES( '2010-02-01 09:30:04' );
 INSERT INTO t1 VALUES( '2010-02-01 09:31:01' );
 INSERT INTO t1 VALUES( '2010-02-01 09:31:02' );
 INSERT INTO t1 VALUES( '2010-02-01 09:31:03' );
@@ -606,3 +610,274 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-17216 Assertion `!dt->fraction_remainder(decimals())' failed in Field_temporal_with_date::store_TIME_with_warning
+--echo #
+
+CREATE TABLE t1 (b BIT(20));
+CREATE TABLE t2 (t TIMESTAMP);
+INSERT IGNORE INTO t1 VALUES (b'000001001100000');
+INSERT INTO t2 SELECT * FROM t1;
+DROP TABLE t1, t2;
+
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 SELECT CAST(20010101 AS UNSIGNED);
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-17928 Conversion from TIMESTAMP to VARCHAR SP variables does not work well on fractional digits
+--echo #
+
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30.123456');
+DELIMITER $$;
+CREATE PROCEDURE p1()
+BEGIN
+  DECLARE ts10 TIMESTAMP(1) DEFAULT NOW();
+  DECLARE ts16 TIMESTAMP(1) DEFAULT NOW(6);
+  DECLARE dt10 DATETIME(1) DEFAULT NOW();
+  DECLARE dt16 DATETIME(1) DEFAULT NOW(6);
+  DECLARE vts10 VARCHAR(32) DEFAULT ts10;
+  DECLARE vts16 VARCHAR(32) DEFAULT ts16;
+  DECLARE vdt10 VARCHAR(32) DEFAULT dt10;
+  DECLARE vdt16 VARCHAR(32) DEFAULT dt16;
+  DECLARE tts10 TEXT(32) DEFAULT ts10;
+  DECLARE tts16 TEXT(32) DEFAULT ts16;
+  DECLARE tdt10 TEXT(32) DEFAULT dt10;
+  DECLARE tdt16 TEXT(32) DEFAULT dt16;
+
+  SELECT vts10, vts16, vdt10, vdt16;
+  SELECT tts10, tts16, tdt10, tdt16;
+END;
+$$
+DELIMITER ;$$
+--vertical_results
+CALL p1;
+--horizontal_results
+DROP PROCEDURE p1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+--echo #
+--echo # MDEV-13995 MAX(timestamp) returns a wrong result near DST change
+--echo #
+
+--echo # Testing Item_func_rollup_const::val_native()
+
+--echo # There is a bug in the below output (MDEV-16612)
+--echo # Please remove this comment when MDEV-16612 is fixed and results are re-recorded
+
+CREATE TABLE t1 (id INT);
+INSERT INTO t1 VALUES (1),(2);
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  DECLARE v TIMESTAMP DEFAULT '2001-01-01 10:20:30'; -- "v" will be wrapped into Item_func_rollup_const
+  SELECT id, v AS v, COUNT(*) FROM t1 GROUP BY id,v WITH ROLLUP;
+END;
+$$
+DELIMITER ;$$
+DROP TABLE t1;
+
+--echo #
+--echo # Testing Type_handler_timestamp_common::Item_save_in_field()
+--echo # "txt" is expected to have three fractional digits
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30.123456');
+CREATE TABLE t1 (ts1 TIMESTAMP(1) NOT NULL, ts2 TIMESTAMP(3) NOT NULL, txt TEXT);
+INSERT INTO t1 VALUES ('0000-00-00 00:00:00', '0000-00-00 00:00:00',COALESCE(ts1,ts2));
+INSERT INTO t1 VALUES (NOW(),NOW(),COALESCE(ts1,ts2));
+INSERT INTO t1 VALUES (NOW(1),NOW(3),COALESCE(ts1,ts2));
+SELECT * FROM t1;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+--echo #
+--echo # Testing Field_timestamp::store_native
+--echo #
+
+SET sql_mode='';
+CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP);
+INSERT INTO t1 VALUES ('0000-00-00 00:00:00','0000-00-00 00:00:00');
+SET sql_mode='STRICT_ALL_TABLES,NO_ZERO_DATE';
+--error ER_TRUNCATED_WRONG_VALUE
+UPDATE t1 SET a=b;
+--error ER_TRUNCATED_WRONG_VALUE
+UPDATE t1 SET a=COALESCE(b);
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+--echo #
+--echo # MDEV-17979 Assertion `0' failed in Item::val_native upon SELECT with timestamp, NULLIF, GROUP BY
+--echo #
+
+#double warning
+--disable_view_protocol
+CREATE TABLE t1 (a INT, b TIMESTAMP) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,'2018-06-19 00:00:00');
+SELECT NULLIF(b, 'N/A') AS f, MAX(a) FROM t1 GROUP BY f;
+DROP TABLE t1;
+--enable_view_protocol
+
+--echo #
+--echo # MDEV-17972 Assertion `is_valid_value_slow()' failed in Datetime::Datetime
+--echo #
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP(6)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('2001-01-01 10:20:30');
+FLUSH TABLES;
+--remove_file $MYSQLD_DATADIR/test/t1.MYD
+--disable_query_log
+# Write a data file with one record:
+# 0xFF       - record flags
+# 0x77777777 - TIMESTAMP integer part
+# 0xFFFFFF   - TIMESTAMP bad fractional part
+--eval SELECT CONCAT(0xFF,0x77777777,0xFFFFFF) INTO OUTFILE '$MYSQLD_DATADIR/test/t1.MYD' FIELDS TERMINATED BY '' ESCAPED BY '' LINES TERMINATED BY ''
+--eval SELECT HEX(LOAD_FILE('$MYSQLD_DATADIR/test/t1.MYD')) AS MYD
+--enable_query_log
+SELECT a, CAST(a AS DATETIME) AS dt0, CAST(a AS DATETIME(6)) AS dt6 FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+
+--echo #
+--echo # MDEV-18072 Assertion `is_null() == item->null_value || conv' failed in Timestamp_or_zero_datetime_native_null::Timestamp_or_zero_datetime_native_null upon query with GROUP BY
+--echo #
+
+CREATE TABLE t1 (t TIMESTAMP);
+INSERT INTO t1 () VALUES (),();
+SELECT IF(0,t,NULL) AS f FROM t1 GROUP BY 'foo';
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-18145 Assertion `0' failed in Item::val_native upon SELECT subquery with timestamp
+--echo #
+
+CREATE TABLE t1 (a INT) ENGINE=MyISAM;
+CREATE TABLE t2 (pk INT PRIMARY KEY) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (1),(2);
+CREATE TABLE t3 (pk INT PRIMARY KEY, b TIMESTAMP) ENGINE=MyISAM;
+SELECT ( SELECT b FROM t1 LIMIT 1 ) AS sq FROM t2 LEFT JOIN t3 USING (pk);
+DROP TABLE t1, t2, t3;
+
+--echo #
+--echo # MDEV-18447 Assertion `!is_zero_datetime()' failed in Timestamp_or_zero_datetime::tv
+--echo #
+
+CREATE TABLE t1 (a TIMESTAMP DEFAULT 0, b TIMESTAMP DEFAULT 0, c TIME DEFAULT 0);
+INSERT INTO t1 VALUES (0,0,0);
+SELECT c IN (GREATEST(a,b)) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-17969 Assertion `name' failed in THD::push_warning_truncated_value_for_field
+--echo #
+
+CREATE TABLE t1 (d DATE);
+INSERT INTO t1 VALUES ('2018-01-01'),('2019-01-01');
+SET SESSION SQL_MODE= 'STRICT_ALL_TABLES,NO_ZERO_DATE';
+--error ER_TRUNCATED_WRONG_VALUE
+CREATE TABLE t2 SELECT 1 AS f FROM t1 GROUP BY FROM_DAYS(d);
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-19124 Assertion `0' failed in Item::val_native
+--echo #
+
+CREATE TABLE t1 (d1 TIMESTAMP(5));
+INSERT INTO t1 VALUES ('2018-10-14 15:31:01');
+SELECT LEAD(d1,1) OVER(ORDER BY d1) FROM t1;
+SELECT LAG(d1,1) OVER(ORDER BY d1) FROM t1;
+INSERT INTO t1 VALUES ('2018-10-14 15:31:02');
+INSERT INTO t1 VALUES ('2018-10-14 15:31:03');
+SELECT LEAD(d1,1) OVER(ORDER BY d1) FROM t1;
+SELECT LAG(d1,1) OVER(ORDER BY d1) FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-18240 Assertion `0' failed in Item_cache_timestamp::val_datetime_packed
+--echo #
+
+CREATE TABLE t1 (c1 timestamp);
+SELECT MIN(t1.c1) AS k1 FROM t1 HAVING (k1 >= ALL(SELECT 'a' UNION SELECT 'r'));
+SELECT * FROM t1 HAVING MIN(t1.c1) >= ALL(SELECT 'a' UNION SELECT 'r');
+DROP TABLE t1;
+
+CREATE TABLE t1 (c1 timestamp);
+INSERT INTO t1 VALUES ('2010-01-01 00:00:00');
+SELECT * FROM t1 HAVING MIN(t1.c1) >= ALL(SELECT '2010-01-01 10:00:00' UNION SELECT '2001-01-01 10:00:01');
+SELECT * FROM t1 HAVING MIN(t1.c1) >= ALL(SELECT '2000-01-01 10:00:00' UNION SELECT '2000-01-01 10:00:01');
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-18595 Assertion `0' failed in Item_cache_timestamp::val_datetime_packed / Predicant_to_list_comparator::cmp_arg
+--echo #
+
+CREATE TABLE t1 (t TIMESTAMP DEFAULT '1971-01-01 00:00:00', f INT);
+INSERT INTO t1 VALUES ('1978-05-25 22:25:03',1),('2000-01-01 00:00:00',2);
+SELECT * FROM t1 WHERE f IN (DEFAULT(t),1);
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-18503 Assertion `native.length() == binlen' failed in Type_handler_timestamp_common::make_sort_key
+--echo #
+
+SET sql_mode='';
+CREATE TABLE t1 (a TIMESTAMP(3) DEFAULT 0, b TIMESTAMP);
+INSERT INTO t1 (b) VALUES ('2012-12-12 12:12:12'),('1988-08-26 12:12:12');
+SELECT GREATEST(a,b) AS f FROM t1 ORDER BY 1;
+SELECT GREATEST(a,b) AS f FROM t1 ORDER BY 1 DESC;
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+
+--echo #
+--echo # MDEV-20417 Assertion `(m_ptr == __null) == item->null_value' failed in VDec::VDec(Item*)
+--echo #
+
+CREATE TABLE t1 (a TIMESTAMP(4), b TIMESTAMP DEFAULT 0) ENGINE=MyISAM;
+INSERT IGNORE INTO t1 VALUES ('2001-01-01','2002-01-01'),('2003-01-01','2004-01-01');
+SELECT * FROM t1 WHERE DEFAULT(b) - a;
+SELECT LEFT('', DEFAULT(b)-a) FROM t1;
+DROP TABLE t1;
+
+CREATE  TABLE t1 (a TIMESTAMP(4), b TIMESTAMP DEFAULT 0) ENGINE=MyISAM;
+INSERT IGNORE INTO t1 (a) VALUES ('2001-01-01'),('2003-01-01');
+SELECT * FROM t1 WHERE (SELECT MIN(b) FROM t1) - a;
+SELECT (SELECT MIN(b) FROM t1) - a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-22734 Assertion `mon > 0 && mon < 13' failed in sec_since_epoch
+--echo #
+SET time_zone="-02:00";
+CREATE TABLE t1(c TIMESTAMP KEY);
+SELECT * FROM t1 WHERE c='2010-00-01 00:00:00';
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-22854 Garbage returned with SELECT CASE..DEFAULT(timestamp_field_with_now_as_default)
+--echo #
+
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30.456789');
+CREATE TABLE t1 (a TIMESTAMP(3) DEFAULT CURRENT_TIMESTAMP);
+INSERT INTO t1 VALUES ('2019-02-23 11:31:04'),('2023-02-09 00:00:00');
+SELECT CASE WHEN a THEN DEFAULT(a) END FROM t1;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_timestamp_hires.result b/mysql-test/main/type_timestamp_hires.result
index c995bfed088..b3b7a008083 100644
--- a/mysql-test/main/type_timestamp_hires.result
+++ b/mysql-test/main/type_timestamp_hires.result
@@ -17,8 +17,8 @@ a
 2010-12-11 01:02:03.456
 2010-12-11 03:04:05.789
 2010-12-11 15:47:11.123
-select truncate(a, 6) from t1;
-truncate(a, 6)
+select cast(a AS double(30,6)) from t1;
+cast(a AS double(30,6))
 0.000000
 20101211002003.120000
 20101211010203.457031
@@ -333,3 +333,310 @@ t1	CREATE TABLE `t1` (
   `a` timestamp(5) NOT NULL DEFAULT '0000-00-00 00:00:00.00000' ON UPDATE current_timestamp(5)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-20397 Support TIMESTAMP, DATETIME, TIME in ROUND() and TRUNCATE()
+#
+# ROUND(timestamp) and TRUNCATE(timestamp) currently return DATETIME.
+# This may change in the future to return TIMESTAMP.
+CREATE TABLE t1 (a1 TIMESTAMP(6) NULL DEFAULT '2001-01-01 00:00:00', a2 TIMESTAMP(6) NOT NULL);
+CREATE TABLE t2 AS SELECT
+ROUND(a1) AS r1,
+ROUND(a2) AS r2,
+TRUNCATE(a1,0) AS t1,
+TRUNCATE(a2,0) AS t2
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `r1` datetime DEFAULT NULL,
+  `r2` datetime DEFAULT NULL,
+  `t1` datetime DEFAULT NULL,
+  `t2` datetime NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+SET time_zone='+00:00';
+CREATE TABLE t1 (a TIMESTAMP(6));
+INSERT INTO t1 VALUES
+('1970-01-01 00:00:01.999999'),
+('2000-01-01 00:00:00.999999'),
+('2000-01-01 23:59:59.999999'),
+('2000-02-29 23:59:59.999999'),
+('2000-12-31 23:59:59.999999'),
+('2001-01-01 00:00:00.999999'),
+('2001-01-01 23:59:59.999999'),
+('2001-02-28 23:59:59.999999'),
+('2001-12-31 23:59:59.999999'),
+('2038-01-19 03:14:07.999999');
+SELECT a, TRUNCATE(a,0) FROM t1;
+a	TRUNCATE(a,0)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07
+SELECT a, TRUNCATE(a,1) FROM t1;
+a	TRUNCATE(a,1)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.9
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.9
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.9
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.9
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.9
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.9
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.9
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.9
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.9
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.9
+SELECT a, TRUNCATE(a,2) FROM t1;
+a	TRUNCATE(a,2)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.99
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.99
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.99
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.99
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.99
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.99
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.99
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.99
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.99
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.99
+SELECT a, TRUNCATE(a,3) FROM t1;
+a	TRUNCATE(a,3)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.999
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.999
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.999
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.999
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.999
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.999
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.999
+SELECT a, TRUNCATE(a,4) FROM t1;
+a	TRUNCATE(a,4)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.9999
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.9999
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.9999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.9999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.9999
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.9999
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.9999
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.9999
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.9999
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.9999
+SELECT a, TRUNCATE(a,5) FROM t1;
+a	TRUNCATE(a,5)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.99999
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.99999
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.99999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.99999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.99999
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.99999
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.99999
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.99999
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.99999
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.99999
+SELECT a, TRUNCATE(a,6) FROM t1;
+a	TRUNCATE(a,6)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.999999
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.999999
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.999999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.999999
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.999999
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.999999
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.999999
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.999999
+SELECT a, TRUNCATE(a,7) FROM t1;
+a	TRUNCATE(a,7)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.999999
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.999999
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.999999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.999999
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.999999
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.999999
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.999999
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.999999
+SELECT a, TRUNCATE(a,-1) FROM t1;
+a	TRUNCATE(a,-1)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07
+SELECT a, TRUNCATE(a,-6) FROM t1;
+a	TRUNCATE(a,-6)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07
+SELECT a, ROUND(a) FROM t1;
+a	ROUND(a)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08
+SELECT a, ROUND(a,0) FROM t1;
+a	ROUND(a,0)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08
+SELECT a, ROUND(a,1) FROM t1;
+a	ROUND(a,1)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02.0
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01.0
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00.0
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.0
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.0
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01.0
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00.0
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00.0
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00.0
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08.0
+SELECT a, ROUND(a,2) FROM t1;
+a	ROUND(a,2)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02.00
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01.00
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00.00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.00
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01.00
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00.00
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00.00
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00.00
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08.00
+SELECT a, ROUND(a,3) FROM t1;
+a	ROUND(a,3)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02.000
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01.000
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00.000
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.000
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.000
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01.000
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00.000
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00.000
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00.000
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08.000
+SELECT a, ROUND(a,4) FROM t1;
+a	ROUND(a,4)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02.0000
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01.0000
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00.0000
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.0000
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.0000
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01.0000
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00.0000
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00.0000
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00.0000
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08.0000
+SELECT a, ROUND(a,5) FROM t1;
+a	ROUND(a,5)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02.00000
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01.00000
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00.00000
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00.00000
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00.00000
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01.00000
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00.00000
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00.00000
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00.00000
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08.00000
+SELECT a, ROUND(a,6) FROM t1;
+a	ROUND(a,6)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.999999
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.999999
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.999999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.999999
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.999999
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.999999
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.999999
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.999999
+SELECT a, ROUND(a,7) FROM t1;
+a	ROUND(a,7)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:01.999999
+2000-01-01 00:00:00.999999	2000-01-01 00:00:00.999999
+2000-01-01 23:59:59.999999	2000-01-01 23:59:59.999999
+2000-02-29 23:59:59.999999	2000-02-29 23:59:59.999999
+2000-12-31 23:59:59.999999	2000-12-31 23:59:59.999999
+2001-01-01 00:00:00.999999	2001-01-01 00:00:00.999999
+2001-01-01 23:59:59.999999	2001-01-01 23:59:59.999999
+2001-02-28 23:59:59.999999	2001-02-28 23:59:59.999999
+2001-12-31 23:59:59.999999	2001-12-31 23:59:59.999999
+2038-01-19 03:14:07.999999	2038-01-19 03:14:07.999999
+SELECT a, ROUND(a,-1) FROM t1;
+a	ROUND(a,-1)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08
+SELECT a, ROUND(a,-6) FROM t1;
+a	ROUND(a,-6)
+1970-01-01 00:00:01.999999	1970-01-01 00:00:02
+2000-01-01 00:00:00.999999	2000-01-01 00:00:01
+2000-01-01 23:59:59.999999	2000-01-02 00:00:00
+2000-02-29 23:59:59.999999	2000-03-01 00:00:00
+2000-12-31 23:59:59.999999	2001-01-01 00:00:00
+2001-01-01 00:00:00.999999	2001-01-01 00:00:01
+2001-01-01 23:59:59.999999	2001-01-02 00:00:00
+2001-02-28 23:59:59.999999	2001-03-01 00:00:00
+2001-12-31 23:59:59.999999	2002-01-01 00:00:00
+2038-01-19 03:14:07.999999	2038-01-19 03:14:08
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+#
+# MDEV-23311 CEILING() and FLOOR() convert temporal input to numbers, unlike ROUND() and TRUNCATE()
+#
+CREATE TABLE t1 (a TIMESTAMP NOT NULL);
+CREATE TABLE t2 AS SELECT FLOOR(a), CEILING(a) FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `FLOOR(a)` datetime DEFAULT NULL,
+  `CEILING(a)` datetime DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1, t2;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_timestamp_hires.test b/mysql-test/main/type_timestamp_hires.test
index 0b05f81ef42..27aed16d6be 100644
--- a/mysql-test/main/type_timestamp_hires.test
+++ b/mysql-test/main/type_timestamp_hires.test
@@ -40,3 +40,83 @@ show create table t1;
 create or replace table t1 (a timestamp(5) on update current_timestamp(6));
 show create table t1;
 drop table t1;
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-20397 Support TIMESTAMP, DATETIME, TIME in ROUND() and TRUNCATE()
+--echo #
+
+--echo # ROUND(timestamp) and TRUNCATE(timestamp) currently return DATETIME.
+--echo # This may change in the future to return TIMESTAMP.
+
+CREATE TABLE t1 (a1 TIMESTAMP(6) NULL DEFAULT '2001-01-01 00:00:00', a2 TIMESTAMP(6) NOT NULL);
+CREATE TABLE t2 AS SELECT
+  ROUND(a1) AS r1,
+  ROUND(a2) AS r2,
+  TRUNCATE(a1,0) AS t1,
+  TRUNCATE(a2,0) AS t2
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
+
+SET time_zone='+00:00';
+
+CREATE TABLE t1 (a TIMESTAMP(6));
+INSERT INTO t1 VALUES
+('1970-01-01 00:00:01.999999'),
+('2000-01-01 00:00:00.999999'),
+('2000-01-01 23:59:59.999999'),
+('2000-02-29 23:59:59.999999'),
+('2000-12-31 23:59:59.999999'),
+('2001-01-01 00:00:00.999999'),
+('2001-01-01 23:59:59.999999'),
+('2001-02-28 23:59:59.999999'),
+('2001-12-31 23:59:59.999999'),
+('2038-01-19 03:14:07.999999');
+
+SELECT a, TRUNCATE(a,0) FROM t1;
+SELECT a, TRUNCATE(a,1) FROM t1;
+SELECT a, TRUNCATE(a,2) FROM t1;
+SELECT a, TRUNCATE(a,3) FROM t1;
+SELECT a, TRUNCATE(a,4) FROM t1;
+SELECT a, TRUNCATE(a,5) FROM t1;
+SELECT a, TRUNCATE(a,6) FROM t1;
+SELECT a, TRUNCATE(a,7) FROM t1;
+SELECT a, TRUNCATE(a,-1) FROM t1;
+SELECT a, TRUNCATE(a,-6) FROM t1;
+
+SELECT a, ROUND(a) FROM t1;
+SELECT a, ROUND(a,0) FROM t1;
+SELECT a, ROUND(a,1) FROM t1;
+SELECT a, ROUND(a,2) FROM t1;
+SELECT a, ROUND(a,3) FROM t1;
+SELECT a, ROUND(a,4) FROM t1;
+SELECT a, ROUND(a,5) FROM t1;
+SELECT a, ROUND(a,6) FROM t1;
+SELECT a, ROUND(a,7) FROM t1;
+SELECT a, ROUND(a,-1) FROM t1;
+SELECT a, ROUND(a,-6) FROM t1;
+
+DROP TABLE t1;
+
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # MDEV-23311 CEILING() and FLOOR() convert temporal input to numbers, unlike ROUND() and TRUNCATE()
+--echo #
+
+CREATE TABLE t1 (a TIMESTAMP NOT NULL);
+CREATE TABLE t2 AS SELECT FLOOR(a), CEILING(a) FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t1, t2;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_timestamp_round.result b/mysql-test/main/type_timestamp_round.result
new file mode 100644
index 00000000000..7931aa0ff5b
--- /dev/null
+++ b/mysql-test/main/type_timestamp_round.result
@@ -0,0 +1,191 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+#
+# TIMESTAMP: SET
+#
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b TIMESTAMP(4) NULL DEFAULT NULL);
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# TIMESTAMP: ALTER
+#
+CREATE TABLE t1 (a TIMESTAMP(4) NULL DEFAULT NULL);
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# Corner case:
+# ALTER TIMESTAMP to a shorter TIMESTAMP
+# All values round, maximum possible value truncates.
+#
+SET time_zone='+00:00';
+CREATE TABLE t1 (ID INT, a TIMESTAMP(6), comment VARCHAR(64));
+INSERT INTO t1 VALUES (0, '2038-01-18 23:59:59.999999', 'Should round');
+INSERT INTO t1 VALUES (1, '2038-01-19 03:14:06.999999', 'Should round');
+INSERT INTO t1 VALUES (2, '2038-01-19 03:14:07.999999', 'Should truncate');
+ALTER TABLE t1 MODIFY a TIMESTAMP(5);
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 3
+SELECT * FROM t1;
+ID	a	comment
+0	2038-01-19 00:00:00.00000	Should round
+1	2038-01-19 03:14:07.00000	Should round
+2	2038-01-19 03:14:07.99999	Should truncate
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+#
+# NOW
+#
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a TIMESTAMP(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+id	a
+1	2011-01-01 00:00:00.0000
+2	2011-01-01 00:00:00.0000
+3	2011-01-01 00:00:00.0000
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# DATETIME to TIMESTAMP conversion with DST change
+#
+SET sql_mode=IF(@@version LIKE '%MariaDB%',
+'STRICT_ALL_TABLES,TIME_ROUND_FRACTIONAL',
+'STRICT_ALL_TABLES');
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap */);
+ERROR 22007: Incorrect datetime value: '2010-03-28 01:59:59.9' for column `test`.`t1`.`a` at row 1
+SELECT * FROM t1;
+a
+2010-03-28 01:59:59
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+SET sql_mode=@default_sql_mode;
+SET sql_mode=IF(@@version LIKE '%MariaDB%','TIME_ROUND_FRACTIONAL','');
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap, then gets fixed to the first second of the summer time */);
+Warnings:
+Warning	1299	Invalid TIMESTAMP value in column 'a' at row 1
+SELECT a, UNIX_TIMESTAMP(a) FROM t1;
+a	UNIX_TIMESTAMP(a)
+2010-03-28 01:59:59	1269730799
+2010-03-28 03:00:00	1269730800
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+SET sql_mode=@default_sql_mode;
+#
+# Comparing non-temporal to TIMESTAMP
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 VALUES ('2001-01-02 00:00:00');
+SELECT * FROM t1,t2 WHERE t1.a=t2.a;
+a	a
+2001-01-01 23:59:59.9999999	2001-01-02 00:00:00
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1,t2 WHERE CONCAT(t1.a)=t2.a;
+a	a
+2001-01-01 23:59:59.9999999	2001-01-02 00:00:00
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a;
+a	a
+2001-01-01 23:59:59.9999999	2001-01-02 00:00:00
+Warnings:
+Note	1292	Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+DROP TABLE t1,t2;
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 VALUES ('2001-01-02 00:00:00');
+SELECT * FROM t1,t2 WHERE t1.a=t2.a;
+a	a
+20010101235959.9999999	2001-01-02 00:00:00
+SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a;
+a	a
+20010101235959.9999999	2001-01-02 00:00:00
+DROP TABLE t1,t2;
+#
+# MDEV-13995 MAX(timestamp) returns a wrong result near DST change
+#
+# Test Field_timestamp::store_native()
+#
+SET sql_mode=@default_sql_mode;
+SET time_zone='+00:00';
+CREATE TABLE t1 (ts0 TIMESTAMP, ts1 TIMESTAMP(1));
+INSERT INTO t1 VALUES ('2001-01-01 10:20:30', '2001-01-01 10:20:30.9');
+SELECT * FROM t1;
+ts0	ts1
+2001-01-01 10:20:30	2001-01-01 10:20:30.9
+# This should round
+UPDATE t1 SET ts0=COALESCE(ts1);
+SELECT * FROM t1;
+ts0	ts1
+2001-01-01 10:20:31	2001-01-01 10:20:30.9
+# Corner case
+UPDATE t1 SET ts1=FROM_UNIXTIME(2147483647.9);
+UPDATE t1 SET ts0=COALESCE(ts1);
+Warnings:
+Warning	1264	Out of range value for column 'ts0' at row 1
+SELECT * FROM t1;
+ts0	ts1
+2038-01-19 03:14:07	2038-01-19 03:14:07.9
+DROP TABLE t1;
+SET time_zone=DEFAULT;
diff --git a/mysql-test/main/type_timestamp_round.test b/mysql-test/main/type_timestamp_round.test
new file mode 100644
index 00000000000..19e0ea86da5
--- /dev/null
+++ b/mysql-test/main/type_timestamp_round.test
@@ -0,0 +1,160 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+--echo #
+--echo # TIMESTAMP: SET
+--echo #
+
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b TIMESTAMP(4) NULL DEFAULT NULL);
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # TIMESTAMP: ALTER
+--echo #
+
+CREATE TABLE t1 (a TIMESTAMP(4) NULL DEFAULT NULL);
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Corner case:
+--echo # ALTER TIMESTAMP to a shorter TIMESTAMP
+--echo # All values round, maximum possible value truncates.
+--echo #
+
+SET time_zone='+00:00';
+CREATE TABLE t1 (ID INT, a TIMESTAMP(6), comment VARCHAR(64));
+INSERT INTO t1 VALUES (0, '2038-01-18 23:59:59.999999', 'Should round');
+INSERT INTO t1 VALUES (1, '2038-01-19 03:14:06.999999', 'Should round');
+INSERT INTO t1 VALUES (2, '2038-01-19 03:14:07.999999', 'Should truncate');
+ALTER TABLE t1 MODIFY a TIMESTAMP(5);
+SELECT * FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+
+--echo #
+--echo # NOW
+--echo #
+
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a TIMESTAMP(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # DATETIME to TIMESTAMP conversion with DST change
+--echo #
+
+--disable_warnings
+SET sql_mode=IF(@@version LIKE '%MariaDB%',
+               'STRICT_ALL_TABLES,TIME_ROUND_FRACTIONAL',
+               'STRICT_ALL_TABLES');
+--enable_warnings
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */); 
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap */);
+SELECT * FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+--disable_warnings
+SET sql_mode=@default_sql_mode;
+--enable_warnings
+
+SET sql_mode=IF(@@version LIKE '%MariaDB%','TIME_ROUND_FRACTIONAL','');
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap, then gets fixed to the first second of the summer time */);
+SELECT a, UNIX_TIMESTAMP(a) FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+--disable_warnings
+SET sql_mode=@default_sql_mode;
+--enable_warnings
+
+
+--echo #
+--echo # Comparing non-temporal to TIMESTAMP
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 VALUES ('2001-01-02 00:00:00');
+SELECT * FROM t1,t2 WHERE t1.a=t2.a;
+SELECT * FROM t1,t2 WHERE CONCAT(t1.a)=t2.a;
+SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a;
+DROP TABLE t1,t2;
+
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 VALUES ('2001-01-02 00:00:00');
+SELECT * FROM t1,t2 WHERE t1.a=t2.a;
+SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a;
+DROP TABLE t1,t2;
+
+
+--echo #
+--echo # MDEV-13995 MAX(timestamp) returns a wrong result near DST change
+--echo #
+--echo # Test Field_timestamp::store_native()
+--echo #
+
+SET sql_mode=@default_sql_mode;
+SET time_zone='+00:00';
+CREATE TABLE t1 (ts0 TIMESTAMP, ts1 TIMESTAMP(1));
+INSERT INTO t1 VALUES ('2001-01-01 10:20:30', '2001-01-01 10:20:30.9');
+SELECT * FROM t1;
+--echo # This should round
+UPDATE t1 SET ts0=COALESCE(ts1);
+SELECT * FROM t1;
+--echo # Corner case
+UPDATE t1 SET ts1=FROM_UNIXTIME(2147483647.9);
+UPDATE t1 SET ts0=COALESCE(ts1);
+SELECT * FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
diff --git a/mysql-test/main/type_varchar.result b/mysql-test/main/type_varchar.result
index 0b6ef0ed27b..d9c8a39a9a8 100644
--- a/mysql-test/main/type_varchar.result
+++ b/mysql-test/main/type_varchar.result
@@ -12,7 +12,7 @@ t1	CREATE TABLE `t1` (
 show create table vchar;
 Table	Create Table
 vchar	CREATE TABLE `vchar` (
-  `v` varchar(30) DEFAULT NULL,
+  `v` varchar(30)/*old*/ DEFAULT NULL,
   `c` char(3) DEFAULT NULL,
   `e` enum('abc','def','ghi') DEFAULT NULL,
   `t` text DEFAULT NULL
@@ -108,7 +108,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	257	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	257	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	257	NULL	3	Using where; Using index
 alter table t1 change v v varchar(255);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -132,7 +132,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	258	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	258	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	258	NULL	3	Using where; Using index
 alter table t1 change v v varchar(256);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -156,7 +156,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	259	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	259	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	259	NULL	3	Using where; Using index
 alter table t1 change v v varchar(257);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -180,7 +180,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	260	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	260	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	260	NULL	3	Using where; Using index
 alter table t1 change v v varchar(258);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -204,7 +204,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	261	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	261	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	261	NULL	3	Using where; Using index
 alter table t1 change v v varchar(259);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -228,7 +228,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	262	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	262	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	262	NULL	3	Using where; Using index
 alter table t1 change v v varchar(258);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -252,7 +252,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	261	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	261	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	261	NULL	3	Using where; Using index
 alter table t1 change v v varchar(257);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -276,7 +276,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	260	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	260	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	260	NULL	3	Using where; Using index
 alter table t1 change v v varchar(256);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -300,7 +300,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	259	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	259	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	259	NULL	3	Using where; Using index
 alter table t1 change v v varchar(255);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -324,7 +324,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	258	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	258	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	258	NULL	3	Using where; Using index
 alter table t1 change v v varchar(254);
 select * from t1 where v like 'This is a test' order by v;
 v
@@ -348,7 +348,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	257	const	3	Using where; Using index
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	257	NULL	2	Using where; Using index
+1	SIMPLE	t1	range	v	v	257	NULL	3	Using where; Using index
 alter table t1 change v v varchar(253);
 alter table t1 change v v varchar(254), drop key v;
 alter table t1 change v v varchar(300), add key (v(10));
@@ -374,7 +374,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	v	v	13	const	4	Using where
 explain select * from t1 where v like 'S%' order by v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	13	NULL	2	Using where; Using filesort
+1	SIMPLE	t1	range	v	v	13	NULL	3	Using where; Using filesort
 drop table t1;
 create table t1 (pkcol varchar(16), othercol varchar(16), primary key (pkcol));
 insert into t1 values ('test', 'something');
@@ -704,3 +704,37 @@ DROP TABLE t1;
 #
 # End of 10.3 tests
 #
+SET sql_mode='';
+CREATE TABLE t1 (c VARCHAR(1) DEFAULT 'foo');
+ERROR 42000: Invalid default value for 'c'
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1265	Data truncated for column 'c' at row 1
+Error	1067	Invalid default value for 'c'
+SET sql_mode='STRICT_ALL_TABLES';
+CREATE TABLE t1 (c VARCHAR(1) DEFAULT 'foo');
+ERROR 42000: Invalid default value for 'c'
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1265	Data truncated for column 'c' at row 1
+Error	1067	Invalid default value for 'c'
+CREATE TABLE t1 (c VARCHAR(1));
+SET sql_mode='';
+ALTER TABLE t1 ALTER column c SET DEFAULT 'foo';
+ERROR 42000: Invalid default value for 'c'
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1265	Data truncated for column 'c' at row 1
+Error	1067	Invalid default value for 'c'
+SET sql_mode='STRICT_ALL_TABLES';
+ALTER TABLE t1 ALTER column c SET DEFAULT 'foo';
+ERROR 42000: Invalid default value for 'c'
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1265	Data truncated for column 'c' at row 1
+Error	1067	Invalid default value for 'c'
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_varchar.test b/mysql-test/main/type_varchar.test
index 8060b383981..9d0ad8a128b 100644
--- a/mysql-test/main/type_varchar.test
+++ b/mysql-test/main/type_varchar.test
@@ -347,3 +347,29 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+SET sql_mode='';
+--error ER_INVALID_DEFAULT
+CREATE TABLE t1 (c VARCHAR(1) DEFAULT 'foo');
+SHOW WARNINGS;
+
+SET sql_mode='STRICT_ALL_TABLES';
+--error ER_INVALID_DEFAULT
+CREATE TABLE t1 (c VARCHAR(1) DEFAULT 'foo');
+SHOW WARNINGS;
+
+CREATE TABLE t1 (c VARCHAR(1));
+SET sql_mode='';
+--error ER_INVALID_DEFAULT
+ALTER TABLE t1 ALTER column c SET DEFAULT 'foo';
+SHOW WARNINGS;
+SET sql_mode='STRICT_ALL_TABLES';
+--error ER_INVALID_DEFAULT
+ALTER TABLE t1 ALTER column c SET DEFAULT 'foo';
+SHOW WARNINGS;
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/type_varchar_mysql41.result b/mysql-test/main/type_varchar_mysql41.result
new file mode 100644
index 00000000000..cc7f663d709
--- /dev/null
+++ b/mysql-test/main/type_varchar_mysql41.result
@@ -0,0 +1,113 @@
+#
+# MDEV-16325 CREATE..SELECT..UNION creates a wrong field type for old varchar
+#
+CREATE PROCEDURE p1(col VARCHAR(32))
+BEGIN
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2_simple AS SELECT col FROM t1old','col',col);
+SHOW CREATE TABLE t2_simple;
+DROP TABLE t2_simple;
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2_union_vv AS SELECT col FROM t1old UNION SELECT col FROM t1old','col',col);
+SHOW CREATE TABLE t2_union_vv;
+DROP TABLE t2_union_vv;
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2_union_vn AS SELECT col FROM t1old UNION SELECT NULL','col',col);
+SHOW CREATE TABLE t2_union_vn;
+DROP TABLE t2_union_vn;
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2_union_nv AS SELECT NULL AS col UNION SELECT col FROM t1old','col',col);
+SHOW CREATE TABLE t2_union_nv;
+DROP TABLE t2_union_nv;
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2 AS SELECT
+    COALESCE(col),
+    COALESCE(col,col),
+    COALESCE(col,NULL),
+    COALESCE(NULL,col)
+  FROM t1old', 'col', col);
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2 AS SELECT
+    LEAST(col,col),
+    LEAST(col,NULL),
+    LEAST(NULL,col)
+  FROM t1old','col',col);
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+END;
+$$
+TRUNCATE TABLE t1old;
+SHOW CREATE TABLE t1old;
+Table	Create Table
+t1old	CREATE TABLE `t1old` (
+  `v` varchar(30)/*old*/ DEFAULT NULL,
+  `c` char(3) DEFAULT NULL,
+  `e` enum('abc','def','ghi') DEFAULT NULL,
+  `t` text DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CALL p1('v');
+Table	Create Table
+t2_simple	CREATE TABLE `t2_simple` (
+  `v` varchar(30) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2_union_vv	CREATE TABLE `t2_union_vv` (
+  `v` varchar(30) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2_union_vn	CREATE TABLE `t2_union_vn` (
+  `v` varchar(30) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2_union_nv	CREATE TABLE `t2_union_nv` (
+  `v` varchar(30) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `COALESCE(v)` varchar(30) DEFAULT NULL,
+  `COALESCE(v,v)` varchar(30) DEFAULT NULL,
+  `COALESCE(v,NULL)` varchar(30) DEFAULT NULL,
+  `COALESCE(NULL,v)` varchar(30) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `LEAST(v,v)` varchar(30) DEFAULT NULL,
+  `LEAST(v,NULL)` varchar(30) DEFAULT NULL,
+  `LEAST(NULL,v)` varchar(30) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1old;
+TRUNCATE TABLE t1old;
+SHOW CREATE TABLE t1old;
+Table	Create Table
+t1old	CREATE TABLE `t1old` (
+  `a` varbinary(255)/*old*/ DEFAULT NULL,
+  `b` varchar(255)/*old*/ DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CALL p1('a');
+Table	Create Table
+t2_simple	CREATE TABLE `t2_simple` (
+  `a` varbinary(255) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2_union_vv	CREATE TABLE `t2_union_vv` (
+  `a` varbinary(255) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2_union_vn	CREATE TABLE `t2_union_vn` (
+  `a` varbinary(255) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2_union_nv	CREATE TABLE `t2_union_nv` (
+  `a` varbinary(255) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `COALESCE(a)` varbinary(255) DEFAULT NULL,
+  `COALESCE(a,a)` varbinary(255) DEFAULT NULL,
+  `COALESCE(a,NULL)` varbinary(255) DEFAULT NULL,
+  `COALESCE(NULL,a)` varbinary(255) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `LEAST(a,a)` varbinary(255) DEFAULT NULL,
+  `LEAST(a,NULL)` varbinary(255) DEFAULT NULL,
+  `LEAST(NULL,a)` varbinary(255) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1old;
+DROP PROCEDURE p1;
diff --git a/mysql-test/main/type_varchar_mysql41.test b/mysql-test/main/type_varchar_mysql41.test
new file mode 100644
index 00000000000..5624e9edaaa
--- /dev/null
+++ b/mysql-test/main/type_varchar_mysql41.test
@@ -0,0 +1,59 @@
+--echo #
+--echo # MDEV-16325 CREATE..SELECT..UNION creates a wrong field type for old varchar
+--echo #
+
+
+DELIMITER $$;
+CREATE PROCEDURE p1(col VARCHAR(32))
+BEGIN
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2_simple AS SELECT col FROM t1old','col',col);
+  SHOW CREATE TABLE t2_simple;
+  DROP TABLE t2_simple;
+
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2_union_vv AS SELECT col FROM t1old UNION SELECT col FROM t1old','col',col);
+  SHOW CREATE TABLE t2_union_vv;
+  DROP TABLE t2_union_vv;
+
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2_union_vn AS SELECT col FROM t1old UNION SELECT NULL','col',col);
+  SHOW CREATE TABLE t2_union_vn;
+  DROP TABLE t2_union_vn;
+
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2_union_nv AS SELECT NULL AS col UNION SELECT col FROM t1old','col',col);
+  SHOW CREATE TABLE t2_union_nv;
+  DROP TABLE t2_union_nv;
+
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2 AS SELECT
+    COALESCE(col),
+    COALESCE(col,col),
+    COALESCE(col,NULL),
+    COALESCE(NULL,col)
+  FROM t1old', 'col', col);
+  SHOW CREATE TABLE t2;
+  DROP TABLE t2;
+
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2 AS SELECT
+    LEAST(col,col),
+    LEAST(col,NULL),
+    LEAST(NULL,col)
+  FROM t1old','col',col);
+  SHOW CREATE TABLE t2;
+  DROP TABLE t2;
+END;
+$$
+DELIMITER ;$$
+
+let $MYSQLD_DATADIR= `SELECT @@datadir`;
+copy_file $MYSQL_TEST_DIR/std_data/vchar.frm $MYSQLD_DATADIR/test/t1old.frm;
+TRUNCATE TABLE t1old;
+SHOW CREATE TABLE t1old;
+CALL p1('v');
+DROP TABLE t1old;
+
+let $MYSQLD_DATADIR= `SELECT @@datadir`;
+copy_file $MYSQL_TEST_DIR/std_data/bug19371.frm $MYSQLD_DATADIR/test/t1old.frm;
+TRUNCATE TABLE t1old;
+SHOW CREATE TABLE t1old;
+CALL p1('a');
+DROP TABLE t1old;
+
+DROP PROCEDURE p1;
diff --git a/mysql-test/main/type_year.result b/mysql-test/main/type_year.result
index 239791afc6b..124654cd946 100644
--- a/mysql-test/main/type_year.result
+++ b/mysql-test/main/type_year.result
@@ -565,3 +565,115 @@ drop table t1;
 #
 # End of 10.2 tests
 #
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16451 Split Item_equal::add_const() into a virtual method in type_handler()
+#
+CREATE TABLE t1 (a YEAR(4));
+INSERT INTO t1 VALUES (93),(94);
+SELECT * FROM t1;
+a
+1993
+1994
+SELECT * FROM t1 WHERE a=1993 and a=93;
+a
+1993
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=1993 and a=93;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1993
+DROP TABLE t1;
+CREATE TABLE t1 (a YEAR(2));
+Warnings:
+Note	1287	'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
+INSERT INTO t1 VALUES (93),(94);
+SELECT * FROM t1;
+a
+93
+94
+SELECT * FROM t1 WHERE a=1993 and a=93;
+a
+93
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=1993 and a=93;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 93
+DROP TABLE t1;
+#
+# MDEV-16926 CAST(COALESCE(year_field)) returns wrong value
+#
+CREATE OR REPLACE TABLE t1 (a YEAR);
+INSERT INTO t1 VALUES (1970),(1978),(2000),(2069);
+SELECT a, CAST(a AS DATE), CAST(COALESCE(a) AS DATE) FROM t1;
+a	CAST(a AS DATE)	CAST(COALESCE(a) AS DATE)
+1970	1970-00-00	1970-00-00
+1978	1978-00-00	1978-00-00
+2000	2000-00-00	2000-00-00
+2069	2069-00-00	2069-00-00
+SELECT MIN(a), MAX(a) FROM t1;
+MIN(a)	MAX(a)
+1970	2069
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a YEAR(2));
+Warnings:
+Note	1287	'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
+INSERT INTO t1 VALUES (1970),(1978),(2000),(2069);
+SELECT a, CAST(a AS DATE), CAST(COALESCE(a) AS DATE) FROM t1;
+a	CAST(a AS DATE)	CAST(COALESCE(a) AS DATE)
+70	1970-00-00	1970-00-00
+78	1978-00-00	1978-00-00
+00	2000-00-00	2000-00-00
+69	2069-00-00	2069-00-00
+SELECT MIN(a), MAX(a) FROM t1;
+MIN(a)	MAX(a)
+70	69
+DROP TABLE t1;
+#
+# MDEV-17015 Assertion `m_year <= 9999' failed in Year::Year upon bad argument to MAKEDATE
+#
+SELECT MAKEDATE(18446744073709551615, 1);
+MAKEDATE(18446744073709551615, 1)
+NULL
+#
+# MDEV-17607 DATE(COALESCE(year_column)) returns a wrong result
+#
+CREATE TABLE t1 (a YEAR);
+INSERT INTO t1 VALUES (NULL);
+SELECT COALESCE(a), DATE(COALESCE(a)) FROM t1;
+COALESCE(a)	DATE(COALESCE(a))
+NULL	NULL
+DROP TABLE t1;
+#
+# MDEV-23337 Rounding functions create a wrong data type for numeric input
+#
+CREATE TABLE t1 (a YEAR(2));
+Warnings:
+Note	1287	'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
+CREATE TABLE t2 AS SELECT a, ROUND(a), TRUNCATE(a,0), FLOOR(a), CEILING(a) FROM t1;
+Warnings:
+Note	1287	'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
+DESC t2;
+Field	Type	Null	Key	Default	Extra
+a	year(2)	YES		NULL	
+ROUND(a)	int(2) unsigned	YES		NULL	
+TRUNCATE(a,0)	int(2) unsigned	YES		NULL	
+FLOOR(a)	int(2) unsigned	YES		NULL	
+CEILING(a)	int(2) unsigned	YES		NULL	
+DROP TABLE t2,t1;
+CREATE TABLE t1 (a YEAR(4));
+CREATE TABLE t2 AS SELECT a, ROUND(a), TRUNCATE(a,0), FLOOR(a), CEILING(a) FROM t1;
+DESC t2;
+Field	Type	Null	Key	Default	Extra
+a	year(4)	YES		NULL	
+ROUND(a)	int(4) unsigned	YES		NULL	
+TRUNCATE(a,0)	int(4) unsigned	YES		NULL	
+FLOOR(a)	int(4) unsigned	YES		NULL	
+CEILING(a)	int(4) unsigned	YES		NULL	
+DROP TABLE t2,t1;
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/type_year.test b/mysql-test/main/type_year.test
index 0dced5f5cf7..c4fb45a60fc 100644
--- a/mysql-test/main/type_year.test
+++ b/mysql-test/main/type_year.test
@@ -283,3 +283,75 @@ drop table t1;
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-16451 Split Item_equal::add_const() into a virtual method in type_handler()
+--echo #
+
+CREATE TABLE t1 (a YEAR(4));
+INSERT INTO t1 VALUES (93),(94);
+SELECT * FROM t1;
+SELECT * FROM t1 WHERE a=1993 and a=93;
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=1993 and a=93;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a YEAR(2));
+INSERT INTO t1 VALUES (93),(94);
+SELECT * FROM t1;
+SELECT * FROM t1 WHERE a=1993 and a=93;
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=1993 and a=93;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-16926 CAST(COALESCE(year_field)) returns wrong value
+--echo #
+
+CREATE OR REPLACE TABLE t1 (a YEAR);
+INSERT INTO t1 VALUES (1970),(1978),(2000),(2069);
+SELECT a, CAST(a AS DATE), CAST(COALESCE(a) AS DATE) FROM t1;
+SELECT MIN(a), MAX(a) FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a YEAR(2));
+INSERT INTO t1 VALUES (1970),(1978),(2000),(2069);
+SELECT a, CAST(a AS DATE), CAST(COALESCE(a) AS DATE) FROM t1;
+SELECT MIN(a), MAX(a) FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-17015 Assertion `m_year <= 9999' failed in Year::Year upon bad argument to MAKEDATE
+--echo #
+SELECT MAKEDATE(18446744073709551615, 1);
+
+--echo #
+--echo # MDEV-17607 DATE(COALESCE(year_column)) returns a wrong result
+--echo #
+
+CREATE TABLE t1 (a YEAR);
+INSERT INTO t1 VALUES (NULL);
+SELECT COALESCE(a), DATE(COALESCE(a)) FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-23337 Rounding functions create a wrong data type for numeric input
+--echo #
+
+CREATE TABLE t1 (a YEAR(2));
+CREATE TABLE t2 AS SELECT a, ROUND(a), TRUNCATE(a,0), FLOOR(a), CEILING(a) FROM t1;
+DESC t2;
+DROP TABLE t2,t1;
+
+CREATE TABLE t1 (a YEAR(4));
+CREATE TABLE t2 AS SELECT a, ROUND(a), TRUNCATE(a,0), FLOOR(a), CEILING(a) FROM t1;
+DESC t2;
+DROP TABLE t2,t1;
+
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/udf.result b/mysql-test/main/udf.result
index 8753d62e1d8..8dc24a8dd38 100644
--- a/mysql-test/main/udf.result
+++ b/mysql-test/main/udf.result
@@ -497,7 +497,114 @@ ERROR 42000: FUNCTION test.unexisting_udf does not exist
 #
 call mtr.add_suppression('Invalid row in mysql.func table');
 insert mysql.func () values ();
+# restart
 delete from mysql.func where name = '';
 #
 # End of 10.2 tests
 #
+#
+# MDEV-15073: Generic UDAF parser code in server for window functions
+#
+CREATE AGGREGATE FUNCTION avgcost
+RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
+CREATE AGGREGATE FUNCTION avg2
+RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
+CREATE FUNCTION myfunc_double RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
+create table t1(pk int primary key,
+a int,
+sum int,
+price float(24));
+insert into t1 values
+(1, 1, 100, 50.00),
+(2, 1, 100, 100.00),
+(3, 1, 100, 50.00),
+(4, 1, 100, 50.00),
+(5, 1, 100, 50.00),
+(6, 1, 100, NULL),
+(7, 1, NULL, NULL),
+(8, 2, 2,   2),
+(9, 2, 4,   4);
+select pk, a, sum, price, avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+from t1;
+pk	a	sum	price	avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+1	1	100	50	75.0000
+2	1	100	100	66.6667
+3	1	100	50	66.6667
+4	1	100	50	50.0000
+5	1	100	50	50.0000
+6	1	100	NULL	50.0000
+7	1	NULL	NULL	0.0000
+8	2	2	2	3.3333
+9	2	4	4	3.3333
+select pk, a, sum, price, avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+pk	a	sum	price	avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+1	1	100	50	50.0000
+2	1	100	100	75.0000
+3	1	100	50	75.0000
+4	1	100	50	50.0000
+5	1	100	50	50.0000
+6	1	100	NULL	50.0000
+7	1	NULL	NULL	0.0000
+8	2	2	2	2.0000
+9	2	4	4	3.3333
+select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+from t1;
+pk	a	sum	price	avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+1	1	100	50	0.7500
+2	1	100	100	0.6667
+3	1	100	50	0.6667
+4	1	100	50	0.5000
+5	1	100	50	0.5000
+6	1	100	NULL	0.5000
+7	1	NULL	NULL	0.0000
+8	2	2	2	1.0000
+9	2	4	4	1.0000
+select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+pk	a	sum	price	avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+1	1	100	50	0.5000
+2	1	100	100	0.7500
+3	1	100	50	0.7500
+4	1	100	50	0.5000
+5	1	100	50	0.5000
+6	1	100	NULL	0.5000
+7	1	NULL	NULL	0.0000
+8	2	2	2	1.0000
+9	2	4	4	1.0000
+select pk, a, sum, price, tttttttt(sprice,sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+fr...' at line 1
+select pk, a, sum, price, myfunc_double(sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+fr...' at line 1
+select pk, a, sum, price, round(sprice,sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+fr...' at line 1
+select pk, a, sum, price, myfunc_double(sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+fr...' at line 1
+set @save_sql_mode = @@sql_mode;
+set sql_mode="oracle";
+select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+pk	a	sum	price	avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+1	1	100	50	0.5000
+2	1	100	100	0.7500
+3	1	100	50	0.7500
+4	1	100	50	0.5000
+5	1	100	50	0.5000
+6	1	100	NULL	0.5000
+7	1	NULL	NULL	0.0000
+8	2	2	2	1.0000
+9	2	4	4	1.0000
+set sql_mode= @save_sql_mode;
+drop table t1;
+DROP FUNCTION avgcost;
+DROP FUNCTION avg2;
+DROP FUNCTION myfunc_double;
+# End of 10.4 tests
diff --git a/mysql-test/main/udf.test b/mysql-test/main/udf.test
index 482bf99a980..e9823a31863 100644
--- a/mysql-test/main/udf.test
+++ b/mysql-test/main/udf.test
@@ -580,3 +580,71 @@ delete from mysql.func where name = '';
 --echo #
 --echo # End of 10.2 tests
 --echo #
+
+--echo #
+--echo # MDEV-15073: Generic UDAF parser code in server for window functions
+--echo #
+
+--replace_result $UDF_EXAMPLE_SO UDF_EXAMPLE_LIB
+eval CREATE AGGREGATE FUNCTION avgcost
+        RETURNS REAL SONAME "$UDF_EXAMPLE_SO";
+--replace_result $UDF_EXAMPLE_SO UDF_EXAMPLE_LIB
+eval CREATE AGGREGATE FUNCTION avg2
+        RETURNS REAL SONAME "$UDF_EXAMPLE_SO";
+--replace_result $UDF_EXAMPLE_SO UDF_EXAMPLE_LIB
+eval CREATE FUNCTION myfunc_double RETURNS REAL SONAME "$UDF_EXAMPLE_SO";
+
+create table t1(pk int primary key,
+                a int,
+                sum int,
+                price float(24));
+insert into t1 values
+  (1, 1, 100, 50.00),
+  (2, 1, 100, 100.00),
+  (3, 1, 100, 50.00),
+  (4, 1, 100, 50.00),
+  (5, 1, 100, 50.00),
+  (6, 1, 100, NULL),
+  (7, 1, NULL, NULL),
+  (8, 2, 2,   2),
+  (9, 2, 4,   4);
+
+--sorted_result
+select pk, a, sum, price, avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+from t1;
+--sorted_result
+select pk, a, sum, price, avgcost(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+
+--sorted_result
+select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+from t1;
+--sorted_result
+select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+--error ER_PARSE_ERROR
+select pk, a, sum, price, tttttttt(sprice,sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+--error ER_PARSE_ERROR
+select pk, a, sum, price, myfunc_double(sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+--error ER_PARSE_ERROR
+select pk, a, sum, price, round(sprice,sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+--error ER_PARSE_ERROR
+select pk, a, sum, price, myfunc_double(sum) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+
+set @save_sql_mode = @@sql_mode;
+set sql_mode="oracle";
+--sorted_result
+select pk, a, sum, price, avg2(sum, price) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING)
+from t1;
+set sql_mode= @save_sql_mode;
+
+drop table t1;
+DROP FUNCTION avgcost;
+DROP FUNCTION avg2;
+DROP FUNCTION myfunc_double;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/udf_notembedded.result b/mysql-test/main/udf_notembedded.result
index 377af563d3e..80df03862b2 100644
--- a/mysql-test/main/udf_notembedded.result
+++ b/mysql-test/main/udf_notembedded.result
@@ -2,5 +2,6 @@ create function udf_sequence returns integer soname "UDF_EXAMPLE_LIB";
 create table t1 (n int key not null auto_increment,  msg int as (udf_sequence()) virtual);
 select * from t1;
 n	msg
+# restart
 drop table t1;
 drop function udf_sequence;
diff --git a/mysql-test/main/union.result b/mysql-test/main/union.result
index 8d9d9752e1d..3ad3d9aa2f8 100644
--- a/mysql-test/main/union.result
+++ b/mysql-test/main/union.result
@@ -80,7 +80,7 @@ a	b
 2	b
 1	a
 (select a,b from t1 limit 2)  union all (select a,b from t2 order by a limit 1) order by t1.b;
-ERROR 42000: Table 't1' from one of the SELECTs cannot be used in global ORDER clause
+ERROR 42000: Table 't1' from one of the SELECTs cannot be used in ORDER clause
 explain extended (select a,b from t1 limit 2)  union all (select a,b from t2 order by a limit 1) order by b desc;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	100.00	
@@ -493,7 +493,7 @@ drop temporary table t1;
 create table t1 select a from t1 union select a from t2;
 ERROR 42S01: Table 't1' already exists
 select a from t1 union select a from t2 order by t2.a;
-ERROR 42000: Table 't2' from one of the SELECTs cannot be used in field list
+ERROR 42000: Table 't2' from one of the SELECTs cannot be used in ORDER clause
 drop table t1,t2;
 select length(version()) > 1 as `*` UNION select 2;
 *
@@ -560,12 +560,12 @@ a	b
 3	3
 4	4
 set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@save_optimizer_switch=@@optimizer_switch;
-SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=1;
+SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=4;
 explain (select * from t1 where a=1 and b=10) union (select straight_join t1.a,t2.a from t1,t2 where t1.a=t2.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 2	UNION	t1	index	PRIMARY	PRIMARY	4	NULL	4	Using index
-2	UNION	t2	index	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index; Using join buffer (flat, BNL join)
+2	UNION	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using index
 NULL	UNION RESULT	<union1,2>	ALL	NULL	NULL	NULL	NULL	NULL	
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity,@@optimizer_switch=@save_optimizer_switch;
 explain (select * from t1 where a=1) union (select * from t1 where b=1);
@@ -1532,12 +1532,18 @@ SELECT a FROM (SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY c) AS test;
 ERROR 42S22: Unknown column 'c' in 'order clause'
 DROP TABLE t1;
 (select 1 into @var) union (select 1);
-ERROR HY000: Incorrect usage of UNION and INTO
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'into @var) union (select 1)' at line 1
 (select 1) union (select 1 into @var);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'into @var)' at line 1
 select @var;
 @var
-1
+NULL
 (select 2) union (select 1 into @var);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'into @var)' at line 1
+(select 1) union (select 1) into @var;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
+(select 2) union (select 1) into @var;
 ERROR 42000: Result consisted of more than one row
 CREATE TABLE t1 (a int);
 INSERT INTO t1 VALUES (10), (20);
@@ -1663,8 +1669,20 @@ UNION
 SELECT a FROM t1 WHERE 0
 ) alias;
 SELECT a FROM t1 UNION SELECT a INTO @v FROM t1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'FROM t1' at line 1
 SELECT a FROM t1 UNION SELECT a INTO OUTFILE 'union.out.file5' FROM t1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'FROM t1' at line 1
 SELECT a FROM t1 UNION SELECT a INTO OUTFILE 'union.out.file6' FROM t1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'FROM t1' at line 1
+SELECT a FROM t1 UNION SELECT a FROM t1 INTO @v ;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
+SELECT a FROM t1 UNION SELECT a FROM t1 INTO OUTFILE 'union.out.file5';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
+SELECT a FROM t1 UNION SELECT a FROM t1 INTO OUTFILE 'union.out.file6';
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 SELECT a INTO @v FROM t1 UNION SELECT a FROM t1;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'UNION SELECT a FROM t1' at line 1
 SELECT a INTO OUTFILE 'union.out.file7' FROM t1 UNION SELECT a FROM t1;
@@ -2021,7 +2039,7 @@ insert t1 values (1),(2),(3),(1);
 explain select 1 from dual where exists (select max(a) from t1 group by a union select a+2 from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
-2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	4	Using temporary; Using filesort
+2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	4	Using temporary
 3	UNION	t1	ALL	NULL	NULL	NULL	NULL	4	
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
 drop table t1;
@@ -2159,7 +2177,7 @@ select id from t5 where name = (select name from t3 where id = t1.product_id)) l
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
 2	SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	func	1	Using where
-3	SUBQUERY	t2	ref	PRIMARY	PRIMARY	4	const	3	Using index
+3	SUBQUERY	t2	ref	PRIMARY	PRIMARY	4	const	4	Using index
 4	UNION	t2	ref	PRIMARY	PRIMARY	4	func	1	Using where; Using index
 5	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 6	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
@@ -2302,9 +2320,9 @@ GROUP BY i
 HAVING i = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
-2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible HAVING noticed after reading const tables
+2	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
-Note	1003	/* select#1 */ select 1 AS `1`,2 AS `2` union all /* select#2 */ select 1 AS `i`,count(0) AS `COUNT(*)` from `test`.`t2` where 1 group by 1 having 0
+Note	1003	/* select#1 */ select 1 AS `1`,2 AS `2` union all /* select#2 */ select 1 AS `i`,count(0) AS `COUNT(*)` from `test`.`t2` where 0 group by 1 having 1
 DROP TABLE t1,t2;
 #
 # MDEV-10120: Wrong result of UNION .. ORDER BY GROUP_CONCAT()
diff --git a/mysql-test/main/union.test b/mysql-test/main/union.test
index ba9ee278228..31c02edb324 100644
--- a/mysql-test/main/union.test
+++ b/mysql-test/main/union.test
@@ -348,7 +348,7 @@ explain extended (select * from t1 where a=1) union (select * from t2 where a=1)
 (select * from t1 where a=1) union (select t1.a,t2.a from t1,t2 where t1.a=t2.a);
 
 set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@save_optimizer_switch=@@optimizer_switch;
-SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=1;
+SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=4;
 explain (select * from t1 where a=1 and b=10) union (select straight_join t1.a,t2.a from t1,t2 where t1.a=t2.a);
 set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity,@@optimizer_switch=@save_optimizer_switch;
 
@@ -987,13 +987,18 @@ DROP TABLE t1;
 
 #
 # Bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
+# (fixed)
 #
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 (select 1 into @var) union (select 1);
+--error ER_PARSE_ERROR
 (select 1) union (select 1 into @var);
 select @var;
---error ER_TOO_MANY_ROWS
+--error ER_PARSE_ERROR
 (select 2) union (select 1 into @var);
+(select 1) union (select 1) into @var;
+--error ER_TOO_MANY_ROWS
+(select 2) union (select 1) into @var;
 
 #
 # Bug#27848: order-by of union clashes with rollup of select part
@@ -1113,9 +1118,15 @@ SELECT a INTO DUMPFILE 'union.out.file2' FROM (
   SELECT a FROM t1 WHERE 0
 ) alias;
 
+--error ER_PARSE_ERROR
 SELECT a FROM t1 UNION SELECT a INTO @v FROM t1;
+--error ER_PARSE_ERROR
 SELECT a FROM t1 UNION SELECT a INTO OUTFILE 'union.out.file5' FROM t1;
+--error ER_PARSE_ERROR
 SELECT a FROM t1 UNION SELECT a INTO OUTFILE 'union.out.file6' FROM t1;
+SELECT a FROM t1 UNION SELECT a FROM t1 INTO @v ;
+SELECT a FROM t1 UNION SELECT a FROM t1 INTO OUTFILE 'union.out.file5';
+SELECT a FROM t1 UNION SELECT a FROM t1 INTO OUTFILE 'union.out.file6';
 --error ER_PARSE_ERROR
 SELECT a INTO @v FROM t1 UNION SELECT a FROM t1;
 --error ER_PARSE_ERROR
diff --git a/mysql-test/main/unique.result b/mysql-test/main/unique.result
new file mode 100644
index 00000000000..e982e1c4163
--- /dev/null
+++ b/mysql-test/main/unique.result
@@ -0,0 +1,9 @@
+CREATE TABLE t1 (pk INT AUTO_INCREMENT PRIMARY KEY, a varchar(30000), UNIQUE (a)) ENGINE=innodb;
+INSERT INTO t1 (a) VALUES (20),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL);
+SELECT * FROM t1 WHERE a BETWEEN '1' AND '100';
+pk	a
+DROP TABLE t1;
+CREATE TABLE t2 (n BLOB, UNIQUE(n));
+INSERT INTO t2 VALUES (1);
+DELETE FROM t2 WHERE n = 1;
+DROP TABLE t2;
diff --git a/mysql-test/main/unique.test b/mysql-test/main/unique.test
new file mode 100644
index 00000000000..677ceb15a79
--- /dev/null
+++ b/mysql-test/main/unique.test
@@ -0,0 +1,22 @@
+--source include/have_innodb.inc
+
+#
+# MDEV-19224 Assertion `marked_for_read()' failed in various places with long
+# unique key
+#
+
+CREATE TABLE t1 (pk INT AUTO_INCREMENT PRIMARY KEY, a varchar(30000), UNIQUE (a)) ENGINE=innodb;
+INSERT INTO t1 (a) VALUES (20),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL);
+SELECT * FROM t1 WHERE a BETWEEN '1' AND '100';
+DROP TABLE t1;
+
+#
+# MDEV-19252 Warning about assertion failure marked_for_write_or_computed()
+# printed by release build with DBUG_ASSERT_AS_PRINTF, but no failure on debug
+# build
+#
+
+CREATE TABLE t2 (n BLOB, UNIQUE(n));
+INSERT INTO t2 VALUES (1);
+DELETE FROM t2 WHERE n = 1;
+DROP TABLE t2;
diff --git a/mysql-test/main/update.result b/mysql-test/main/update.result
index 9e19abc4e9c..f5edf1c6be3 100644
--- a/mysql-test/main/update.result
+++ b/mysql-test/main/update.result
@@ -234,7 +234,9 @@ insert into t2 values ( 1, 'abcd1e');
 insert into t2 values ( 2, 'abcd2e');
 analyze table t1,t2;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
+test.t2	analyze	status	Engine-independent statistics collected
 test.t2	analyze	status	OK
 update t1, t2 set t1.a = t2.a where t2.b = t1.b;
 show warnings;
@@ -326,7 +328,7 @@ delete from t1 order by a limit 1;
 show status like 'handler_read%';
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	0
+Handler_read_key	4
 Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
@@ -447,7 +449,7 @@ UPDATE t1 SET user_id=null WHERE request_id=9999999999999;
 show status like '%Handler_read%';
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	3
+Handler_read_key	2
 Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
@@ -459,7 +461,7 @@ UPDATE t1 SET user_id=null WHERE request_id=999999999999999999999999999999;
 show status like '%Handler_read%';
 Variable_name	Value
 Handler_read_first	0
-Handler_read_key	3
+Handler_read_key	2
 Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
diff --git a/mysql-test/main/update_innodb.result b/mysql-test/main/update_innodb.result
index 695561122f0..beab54833d1 100644
--- a/mysql-test/main/update_innodb.result
+++ b/mysql-test/main/update_innodb.result
@@ -89,3 +89,57 @@ update t1, t2 set a=NULL, b=2, c=NULL where b=d and e=200;
 drop table t1,t2;
 set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
 set @@use_stat_tables= @save_use_stat_tables;
+CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb;
+CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY) engine=innodb;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (2);
+BEGIN;
+SELECT * FROM t1 UNION 
+SELECT * FROM t2 FOR UPDATE;
+a
+1
+2
+connect con2,localhost,root,,;
+BEGIN;
+SELECT * FROM t2 FOR UPDATE;;
+connection default;
+select * from t2;
+a
+2
+update t2 set a=a+100;
+commit;
+connection con2;
+a
+102
+commit;
+connection default;
+drop table t1,t2;
+CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb;
+CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY) engine=innodb;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (2);
+BEGIN;
+SELECT * FROM (
+SELECT * FROM t1 UNION 
+SELECT * FROM t2 FOR UPDATE
+) t;
+a
+1
+2
+connection con2;
+BEGIN;
+SELECT * FROM t2 FOR UPDATE;;
+connection default;
+select * from t2;
+a
+2
+update t2 set a=a+100;
+commit;
+connection con2;
+a
+102
+commit;
+connection default;
+disconnect con2;
+drop table t1,t2;
+# End of 10.4 tests
diff --git a/mysql-test/main/update_innodb.test b/mysql-test/main/update_innodb.test
index a29dd071cf8..c213ba8b331 100644
--- a/mysql-test/main/update_innodb.test
+++ b/mysql-test/main/update_innodb.test
@@ -76,6 +76,7 @@ UPDATE t1 SET b_id = (SELECT t2.b_id FROM t2 t2 WHERE t2.c_id = t1.c_id);
 SELECT * FROM t1;
 drop table t1,t2;
 
+
 --echo #
 --echo # MDEV-18300: ASAN error in Field_blob::get_key_image upon UPDATE with subquery
 --echo #
@@ -104,3 +105,60 @@ drop table t1,t2;
 
 set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
 set @@use_stat_tables= @save_use_stat_tables;
+--disable_view_protocol
+CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb;
+CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY) engine=innodb;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (2);
+BEGIN;
+SELECT * FROM t1 UNION 
+SELECT * FROM t2 FOR UPDATE;
+
+--connect(con2,localhost,root,,)
+BEGIN;
+--send SELECT * FROM t2 FOR UPDATE;
+--connection default
+
+select * from t2;
+update t2 set a=a+100;
+commit;
+
+--connection con2
+--reap
+
+commit;
+
+--connection default
+drop table t1,t2;
+
+
+CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb;
+CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY) engine=innodb;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (2);
+BEGIN;
+SELECT * FROM (
+  SELECT * FROM t1 UNION 
+  SELECT * FROM t2 FOR UPDATE
+  ) t;
+
+--connection con2
+BEGIN;
+--send SELECT * FROM t2 FOR UPDATE;
+--connection default
+
+select * from t2;
+update t2 set a=a+100;
+commit;
+
+--connection con2
+--reap
+
+commit;
+
+--connection default
+disconnect con2;
+drop table t1,t2;
+--enable_view_protocol
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/update_use_source.result b/mysql-test/main/update_use_source.result
index e5585fcee5d..9e43b54d81c 100644
--- a/mysql-test/main/update_use_source.result
+++ b/mysql-test/main/update_use_source.result
@@ -1177,6 +1177,7 @@ insert t1 (c1,c2,c3) select 3,seq,seq%10 from seq_1_to_200;
 create index t1_idx1 on t1(c3);
 analyze table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	Table is already up to date
 update t1 set c1=2 where exists (select 'x' from t1);
 select count(*) from t1 where c1=2;
diff --git a/mysql-test/main/update_use_source.test b/mysql-test/main/update_use_source.test
index 7ed5f95d68d..a73bbba7613 100644
--- a/mysql-test/main/update_use_source.test
+++ b/mysql-test/main/update_use_source.test
@@ -1,5 +1,6 @@
 --source include/have_sequence.inc
 --source include/have_innodb.inc
+--source include/no_valgrind_without_big.inc
 
 create table t1 (old_c1 integer, old_c2 integer,c1 integer, c2 integer, c3 integer) engine=InnoDb;
 create view v1 as select * from t1 where c2=2;
diff --git a/mysql-test/main/upgrade_MDEV-19650.result b/mysql-test/main/upgrade_MDEV-19650.result
new file mode 100644
index 00000000000..ce9cb975682
--- /dev/null
+++ b/mysql-test/main/upgrade_MDEV-19650.result
@@ -0,0 +1,208 @@
+call mtr.add_suppression("Cannot load from mysql.proc. The table is probably corrupted");
+create database mysqltest1;
+use mysqltest1;
+create table save_global_priv as select * from mysql.global_priv;
+create table save_tables_priv as select * from mysql.tables_priv;
+create table save_proxies_priv as select * from mysql.proxies_priv;
+create table mysql.save_proc like mysql.proc;
+insert into mysql.save_proc select * from mysql.proc;
+set @save_sql_mode= @@sql_mode;
+use mysql;
+# make old definition of gis procedures and user view
+drop view user;
+CREATE DEFINER='root'@'localhost' SQL SECURITY DEFINER VIEW IF NOT EXISTS user AS SELECT
+Host,
+User,
+IF(JSON_VALUE(Priv, '$.plugin') IN ('mysql_native_password', 'mysql_old_password'), IFNULL(JSON_VALUE(Priv, '$.authentication_string'), ''), '') AS Password,
+IF(JSON_VALUE(Priv, '$.access') &         1, 'Y', 'N') AS Select_priv,
+IF(JSON_VALUE(Priv, '$.access') &         2, 'Y', 'N') AS Insert_priv,
+IF(JSON_VALUE(Priv, '$.access') &         4, 'Y', 'N') AS Update_priv,
+IF(JSON_VALUE(Priv, '$.access') &         8, 'Y', 'N') AS Delete_priv,
+IF(JSON_VALUE(Priv, '$.access') &        16, 'Y', 'N') AS Create_priv,
+IF(JSON_VALUE(Priv, '$.access') &        32, 'Y', 'N') AS Drop_priv,
+IF(JSON_VALUE(Priv, '$.access') &        64, 'Y', 'N') AS Reload_priv,
+IF(JSON_VALUE(Priv, '$.access') &       128, 'Y', 'N') AS Shutdown_priv,
+IF(JSON_VALUE(Priv, '$.access') &       256, 'Y', 'N') AS Process_priv,
+IF(JSON_VALUE(Priv, '$.access') &       512, 'Y', 'N') AS File_priv,
+IF(JSON_VALUE(Priv, '$.access') &      1024, 'Y', 'N') AS Grant_priv,
+IF(JSON_VALUE(Priv, '$.access') &      2048, 'Y', 'N') AS References_priv,
+IF(JSON_VALUE(Priv, '$.access') &      4096, 'Y', 'N') AS Index_priv,
+IF(JSON_VALUE(Priv, '$.access') &      8192, 'Y', 'N') AS Alter_priv,
+IF(JSON_VALUE(Priv, '$.access') &     16384, 'Y', 'N') AS Show_db_priv,
+IF(JSON_VALUE(Priv, '$.access') &     32768, 'Y', 'N') AS Super_priv,
+IF(JSON_VALUE(Priv, '$.access') &     65536, 'Y', 'N') AS Create_tmp_table_priv,
+IF(JSON_VALUE(Priv, '$.access') &    131072, 'Y', 'N') AS Lock_tables_priv,
+IF(JSON_VALUE(Priv, '$.access') &    262144, 'Y', 'N') AS Execute_priv,
+IF(JSON_VALUE(Priv, '$.access') &    524288, 'Y', 'N') AS Repl_slave_priv,
+IF(JSON_VALUE(Priv, '$.access') &   1048576, 'Y', 'N') AS Repl_client_priv,
+IF(JSON_VALUE(Priv, '$.access') &   2097152, 'Y', 'N') AS Create_view_priv,
+IF(JSON_VALUE(Priv, '$.access') &   4194304, 'Y', 'N') AS Show_view_priv,
+IF(JSON_VALUE(Priv, '$.access') &   8388608, 'Y', 'N') AS Create_routine_priv,
+IF(JSON_VALUE(Priv, '$.access') &  16777216, 'Y', 'N') AS Alter_routine_priv,
+IF(JSON_VALUE(Priv, '$.access') &  33554432, 'Y', 'N') AS Create_user_priv,
+IF(JSON_VALUE(Priv, '$.access') &  67108864, 'Y', 'N') AS Event_priv,
+IF(JSON_VALUE(Priv, '$.access') & 134217728, 'Y', 'N') AS Trigger_priv,
+IF(JSON_VALUE(Priv, '$.access') & 268435456, 'Y', 'N') AS Create_tablespace_priv,
+IF(JSON_VALUE(Priv, '$.access') & 536870912, 'Y', 'N') AS Delete_history_priv,
+ELT(IFNULL(JSON_VALUE(Priv, '$.ssl_type'), 0) + 1, '', 'ANY','X509', 'SPECIFIED') AS ssl_type,
+IFNULL(JSON_VALUE(Priv, '$.ssl_cipher'), '') AS ssl_cipher,
+IFNULL(JSON_VALUE(Priv, '$.x509_issuer'), '') AS x509_issuer,
+IFNULL(JSON_VALUE(Priv, '$.x509_subject'), '') AS x509_subject,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_questions'), 0) AS UNSIGNED) AS max_questions,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_updates'), 0) AS UNSIGNED) AS max_updates,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_connections'), 0) AS UNSIGNED) AS max_connections,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_user_connections'), 0) AS SIGNED) AS max_user_connections,
+IFNULL(JSON_VALUE(Priv, '$.plugin'), '') AS plugin,
+IFNULL(JSON_VALUE(Priv, '$.authentication_string'), '') AS authentication_string,
+'N' AS password_expired,
+ELT(IFNULL(JSON_VALUE(Priv, '$.is_role'), 0) + 1, 'N', 'Y') AS is_role,
+IFNULL(JSON_VALUE(Priv, '$.default_role'), '') AS default_role,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_statement_time'), 0.0) AS DECIMAL(12,6)) AS max_statement_time
+FROM global_priv;
+SET sql_mode='';
+DROP PROCEDURE IF EXISTS mysql.AddGeometryColumn;
+DROP PROCEDURE IF EXISTS mysql.DropGeometryColumn;
+CREATE DEFINER=`root`@`localhost` PROCEDURE AddGeometryColumn(catalog varchar(64), t_schema varchar(64),
+t_name varchar(64), geometry_column varchar(64), t_srid int) SQL SECURITY INVOKER
+begin
+set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' ADD ', geometry_column,' GEOMETRY REF_SYSTEM_ID=', t_srid); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+CREATE DEFINER=`root`@`localhost` PROCEDURE DropGeometryColumn(catalog varchar(64), t_schema varchar(64),
+t_name varchar(64), geometry_column varchar(64)) SQL SECURITY INVOKER
+begin
+set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' DROP ', geometry_column); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+set @@sql_mode= @save_sql_mode;
+drop user 'mariadb.sys'@'localhost';
+# check old definitions mysql_upgrade
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'root@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT * FROM information_schema.USER_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
+SELECT * FROM information_schema.TABLE_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
+# Run mysql_upgrade
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv                                  OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.save_proc                                    OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+
+Repairing tables
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+Phase 2/7: Installing used storage engines... Skipped
+Phase 3/7: Fixing views
+mysql.user                                         OK
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+mysqltest1
+mysqltest1.save_global_priv                        OK
+mysqltest1.save_proxies_priv                       OK
+mysqltest1.save_tables_priv                        OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+# check new definitions mysql_upgrade
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'root@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+1
+SELECT * FROM information_schema.USER_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
+'mariadb.sys'@'localhost'	def	USAGE	NO
+SELECT * FROM information_schema.TABLE_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
+'mariadb.sys'@'localhost'	def	mysql	global_priv	SELECT	NO
+'mariadb.sys'@'localhost'	def	mysql	global_priv	DELETE	NO
+# check non root
+CREATE USER 'not_root'@'localhost';
+GRANT ALL PRIVILEGES ON *.* TO 'not_root'@'localhost';
+GRANT PROXY ON ''@'%' TO 'not_root'@'localhost' WITH GRANT OPTION;
+connect  con1,localhost,not_root,,;
+connection con1;
+DROP USER 'root'@'localhost';
+DROP USER 'root'@'127.0.0.1';
+DROP USER 'root'@'::1';
+use mysqltest1;
+create table t1 (a int);
+call mysql.AddGeometryColumn("def", "mysqltest1", "t1", "g", 101);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) DEFAULT NULL,
+  `g` geometry DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+use mysql;
+select count(*) from user;
+count(*)
+3
+# restore environment
+delete from global_priv;
+delete from tables_priv;
+delete from proxies_priv;
+delete from proc;
+insert into mysql.global_priv select * from mysqltest1.save_global_priv;
+insert into mysql.tables_priv select * from mysqltest1.save_tables_priv;
+insert into mysql.proxies_priv select * from mysqltest1.save_proxies_priv;
+rename table proc to bad_proc;
+rename table save_proc to proc;
+drop table bad_proc;
+flush privileges;
+disconnect default;
+connect  default,localhost,root,,;
+connection default;
+disconnect con1;
+drop database mysqltest1;
+# End of 10.4 tests (but better do not add other tests here)
diff --git a/mysql-test/main/upgrade_MDEV-19650.test b/mysql-test/main/upgrade_MDEV-19650.test
new file mode 100644
index 00000000000..a2f9fee705f
--- /dev/null
+++ b/mysql-test/main/upgrade_MDEV-19650.test
@@ -0,0 +1,159 @@
+
+-- source include/mysql_upgrade_preparation.inc
+
+call mtr.add_suppression("Cannot load from mysql.proc. The table is probably corrupted");
+create database mysqltest1;
+use mysqltest1;
+create table save_global_priv as select * from mysql.global_priv;
+create table save_tables_priv as select * from mysql.tables_priv;
+create table save_proxies_priv as select * from mysql.proxies_priv;
+create table mysql.save_proc like mysql.proc;
+insert into mysql.save_proc select * from mysql.proc;
+set @save_sql_mode= @@sql_mode;
+
+use mysql;
+
+--echo # make old definition of gis procedures and user view
+
+drop view user;
+
+CREATE DEFINER='root'@'localhost' SQL SECURITY DEFINER VIEW IF NOT EXISTS user AS SELECT
+  Host,
+  User,
+  IF(JSON_VALUE(Priv, '$.plugin') IN ('mysql_native_password', 'mysql_old_password'), IFNULL(JSON_VALUE(Priv, '$.authentication_string'), ''), '') AS Password,
+  IF(JSON_VALUE(Priv, '$.access') &         1, 'Y', 'N') AS Select_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         2, 'Y', 'N') AS Insert_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         4, 'Y', 'N') AS Update_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         8, 'Y', 'N') AS Delete_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        16, 'Y', 'N') AS Create_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        32, 'Y', 'N') AS Drop_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        64, 'Y', 'N') AS Reload_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       128, 'Y', 'N') AS Shutdown_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       256, 'Y', 'N') AS Process_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       512, 'Y', 'N') AS File_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      1024, 'Y', 'N') AS Grant_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      2048, 'Y', 'N') AS References_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      4096, 'Y', 'N') AS Index_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      8192, 'Y', 'N') AS Alter_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     16384, 'Y', 'N') AS Show_db_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     32768, 'Y', 'N') AS Super_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     65536, 'Y', 'N') AS Create_tmp_table_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    131072, 'Y', 'N') AS Lock_tables_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    262144, 'Y', 'N') AS Execute_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    524288, 'Y', 'N') AS Repl_slave_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   1048576, 'Y', 'N') AS Repl_client_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   2097152, 'Y', 'N') AS Create_view_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   4194304, 'Y', 'N') AS Show_view_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   8388608, 'Y', 'N') AS Create_routine_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  16777216, 'Y', 'N') AS Alter_routine_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  33554432, 'Y', 'N') AS Create_user_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  67108864, 'Y', 'N') AS Event_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 134217728, 'Y', 'N') AS Trigger_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 268435456, 'Y', 'N') AS Create_tablespace_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 536870912, 'Y', 'N') AS Delete_history_priv,
+  ELT(IFNULL(JSON_VALUE(Priv, '$.ssl_type'), 0) + 1, '', 'ANY','X509', 'SPECIFIED') AS ssl_type,
+  IFNULL(JSON_VALUE(Priv, '$.ssl_cipher'), '') AS ssl_cipher,
+  IFNULL(JSON_VALUE(Priv, '$.x509_issuer'), '') AS x509_issuer,
+  IFNULL(JSON_VALUE(Priv, '$.x509_subject'), '') AS x509_subject,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_questions'), 0) AS UNSIGNED) AS max_questions,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_updates'), 0) AS UNSIGNED) AS max_updates,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_connections'), 0) AS UNSIGNED) AS max_connections,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_user_connections'), 0) AS SIGNED) AS max_user_connections,
+  IFNULL(JSON_VALUE(Priv, '$.plugin'), '') AS plugin,
+  IFNULL(JSON_VALUE(Priv, '$.authentication_string'), '') AS authentication_string,
+  'N' AS password_expired,
+  ELT(IFNULL(JSON_VALUE(Priv, '$.is_role'), 0) + 1, 'N', 'Y') AS is_role,
+  IFNULL(JSON_VALUE(Priv, '$.default_role'), '') AS default_role,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_statement_time'), 0.0) AS DECIMAL(12,6)) AS max_statement_time
+  FROM global_priv;
+
+
+SET sql_mode='';
+
+DROP PROCEDURE IF EXISTS mysql.AddGeometryColumn;
+DROP PROCEDURE IF EXISTS mysql.DropGeometryColumn;
+
+delimiter |;
+
+CREATE DEFINER=`root`@`localhost` PROCEDURE AddGeometryColumn(catalog varchar(64), t_schema varchar(64),
+   t_name varchar(64), geometry_column varchar(64), t_srid int) SQL SECURITY INVOKER
+begin
+  set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' ADD ', geometry_column,' GEOMETRY REF_SYSTEM_ID=', t_srid); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+
+CREATE DEFINER=`root`@`localhost` PROCEDURE DropGeometryColumn(catalog varchar(64), t_schema varchar(64),
+   t_name varchar(64), geometry_column varchar(64)) SQL SECURITY INVOKER
+begin
+  set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' DROP ', geometry_column); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+
+delimiter ;|
+set @@sql_mode= @save_sql_mode;
+
+drop user 'mariadb.sys'@'localhost';
+
+--echo # check old definitions mysql_upgrade
+
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'root@localhost';
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+SELECT * FROM information_schema.USER_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+SELECT * FROM information_schema.TABLE_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+
+--echo # Run mysql_upgrade
+--exec $MYSQL_UPGRADE  2>&1
+--file_exists $MYSQLD_DATADIR/mysql_upgrade_info
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+--echo # check new definitions mysql_upgrade
+
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'root@localhost';
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+SELECT * FROM information_schema.USER_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+SELECT * FROM information_schema.TABLE_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+
+--echo # check non root
+
+CREATE USER 'not_root'@'localhost';
+GRANT ALL PRIVILEGES ON *.* TO 'not_root'@'localhost';
+GRANT PROXY ON ''@'%' TO 'not_root'@'localhost' WITH GRANT OPTION;
+
+connect  con1,localhost,not_root,,;
+
+connection con1;
+
+DROP USER 'root'@'localhost';
+DROP USER 'root'@'127.0.0.1';
+DROP USER 'root'@'::1';
+
+use mysqltest1;
+
+create table t1 (a int);
+call mysql.AddGeometryColumn("def", "mysqltest1", "t1", "g", 101);
+
+show create table t1;
+use mysql;
+
+select count(*) from user;
+
+--echo # restore environment
+
+delete from global_priv;
+delete from tables_priv;
+delete from proxies_priv;
+delete from proc;
+insert into mysql.global_priv select * from mysqltest1.save_global_priv;
+insert into mysql.tables_priv select * from mysqltest1.save_tables_priv;
+insert into mysql.proxies_priv select * from mysqltest1.save_proxies_priv;
+rename table proc to bad_proc;
+rename table save_proc to proc;
+drop table bad_proc;
+flush privileges;
+
+disconnect default;
+connect  default,localhost,root,,;
+connection default;
+disconnect con1;
+
+drop database mysqltest1;
+
+--echo # End of 10.4 tests (but better do not add other tests here)
diff --git a/mysql-test/main/upgrade_MDEV-23102-1.result b/mysql-test/main/upgrade_MDEV-23102-1.result
new file mode 100644
index 00000000000..8caa49180ee
--- /dev/null
+++ b/mysql-test/main/upgrade_MDEV-23102-1.result
@@ -0,0 +1,286 @@
+#
+# MDEV-23102: 10.4 create mariadb.sys user on each update even
+# is the user is not needed
+#
+# part 1: reassigning mysql.user and gis procedures to other user
+call mtr.add_suppression("Cannot load from mysql.proc. The table is probably corrupted");
+create database mysqltest1;
+use mysqltest1;
+create table save_global_priv as select * from mysql.global_priv;
+create table save_tables_priv as select * from mysql.tables_priv;
+create table save_proxies_priv as select * from mysql.proxies_priv;
+create table mysql.save_proc like mysql.proc;
+insert into mysql.save_proc select * from mysql.proc;
+set @save_sql_mode= @@sql_mode;
+use mysql;
+# make changed definition of gis procedures and user view
+create user superuser@localhost;
+grant all privileges on mysql.* to superuser@localhost;
+drop view user;
+CREATE DEFINER='superuser'@'localhost' SQL SECURITY DEFINER VIEW IF NOT EXISTS user AS SELECT
+Host,
+User,
+IF(JSON_VALUE(Priv, '$.plugin') IN ('mysql_native_password', 'mysql_old_password'), IFNULL(JSON_VALUE(Priv, '$.authentication_string'), ''), '') AS Password,
+IF(JSON_VALUE(Priv, '$.access') &         1, 'Y', 'N') AS Select_priv,
+IF(JSON_VALUE(Priv, '$.access') &         2, 'Y', 'N') AS Insert_priv,
+IF(JSON_VALUE(Priv, '$.access') &         4, 'Y', 'N') AS Update_priv,
+IF(JSON_VALUE(Priv, '$.access') &         8, 'Y', 'N') AS Delete_priv,
+IF(JSON_VALUE(Priv, '$.access') &        16, 'Y', 'N') AS Create_priv,
+IF(JSON_VALUE(Priv, '$.access') &        32, 'Y', 'N') AS Drop_priv,
+IF(JSON_VALUE(Priv, '$.access') &        64, 'Y', 'N') AS Reload_priv,
+IF(JSON_VALUE(Priv, '$.access') &       128, 'Y', 'N') AS Shutdown_priv,
+IF(JSON_VALUE(Priv, '$.access') &       256, 'Y', 'N') AS Process_priv,
+IF(JSON_VALUE(Priv, '$.access') &       512, 'Y', 'N') AS File_priv,
+IF(JSON_VALUE(Priv, '$.access') &      1024, 'Y', 'N') AS Grant_priv,
+IF(JSON_VALUE(Priv, '$.access') &      2048, 'Y', 'N') AS References_priv,
+IF(JSON_VALUE(Priv, '$.access') &      4096, 'Y', 'N') AS Index_priv,
+IF(JSON_VALUE(Priv, '$.access') &      8192, 'Y', 'N') AS Alter_priv,
+IF(JSON_VALUE(Priv, '$.access') &     16384, 'Y', 'N') AS Show_db_priv,
+IF(JSON_VALUE(Priv, '$.access') &     32768, 'Y', 'N') AS Super_priv,
+IF(JSON_VALUE(Priv, '$.access') &     65536, 'Y', 'N') AS Create_tmp_table_priv,
+IF(JSON_VALUE(Priv, '$.access') &    131072, 'Y', 'N') AS Lock_tables_priv,
+IF(JSON_VALUE(Priv, '$.access') &    262144, 'Y', 'N') AS Execute_priv,
+IF(JSON_VALUE(Priv, '$.access') &    524288, 'Y', 'N') AS Repl_slave_priv,
+IF(JSON_VALUE(Priv, '$.access') &   1048576, 'Y', 'N') AS Repl_client_priv,
+IF(JSON_VALUE(Priv, '$.access') &   2097152, 'Y', 'N') AS Create_view_priv,
+IF(JSON_VALUE(Priv, '$.access') &   4194304, 'Y', 'N') AS Show_view_priv,
+IF(JSON_VALUE(Priv, '$.access') &   8388608, 'Y', 'N') AS Create_routine_priv,
+IF(JSON_VALUE(Priv, '$.access') &  16777216, 'Y', 'N') AS Alter_routine_priv,
+IF(JSON_VALUE(Priv, '$.access') &  33554432, 'Y', 'N') AS Create_user_priv,
+IF(JSON_VALUE(Priv, '$.access') &  67108864, 'Y', 'N') AS Event_priv,
+IF(JSON_VALUE(Priv, '$.access') & 134217728, 'Y', 'N') AS Trigger_priv,
+IF(JSON_VALUE(Priv, '$.access') & 268435456, 'Y', 'N') AS Create_tablespace_priv,
+IF(JSON_VALUE(Priv, '$.access') & 536870912, 'Y', 'N') AS Delete_history_priv,
+ELT(IFNULL(JSON_VALUE(Priv, '$.ssl_type'), 0) + 1, '', 'ANY','X509', 'SPECIFIED') AS ssl_type,
+IFNULL(JSON_VALUE(Priv, '$.ssl_cipher'), '') AS ssl_cipher,
+IFNULL(JSON_VALUE(Priv, '$.x509_issuer'), '') AS x509_issuer,
+IFNULL(JSON_VALUE(Priv, '$.x509_subject'), '') AS x509_subject,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_questions'), 0) AS UNSIGNED) AS max_questions,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_updates'), 0) AS UNSIGNED) AS max_updates,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_connections'), 0) AS UNSIGNED) AS max_connections,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_user_connections'), 0) AS SIGNED) AS max_user_connections,
+IFNULL(JSON_VALUE(Priv, '$.plugin'), '') AS plugin,
+IFNULL(JSON_VALUE(Priv, '$.authentication_string'), '') AS authentication_string,
+'N' AS password_expired,
+ELT(IFNULL(JSON_VALUE(Priv, '$.is_role'), 0) + 1, 'N', 'Y') AS is_role,
+IFNULL(JSON_VALUE(Priv, '$.default_role'), '') AS default_role,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_statement_time'), 0.0) AS DECIMAL(12,6)) AS max_statement_time
+FROM global_priv;
+SET sql_mode='';
+DROP PROCEDURE IF EXISTS mysql.AddGeometryColumn;
+DROP PROCEDURE IF EXISTS mysql.DropGeometryColumn;
+CREATE DEFINER=`superuser`@`localhost` PROCEDURE AddGeometryColumn(catalog varchar(64), t_schema varchar(64),
+t_name varchar(64), geometry_column varchar(64), t_srid int) SQL SECURITY INVOKER
+begin
+set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' ADD ', geometry_column,' GEOMETRY REF_SYSTEM_ID=', t_srid); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+CREATE DEFINER=`superuser`@`localhost` PROCEDURE DropGeometryColumn(catalog varchar(64), t_schema varchar(64),
+t_name varchar(64), geometry_column varchar(64)) SQL SECURITY INVOKER
+begin
+set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' DROP ', geometry_column); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+set @@sql_mode= @save_sql_mode;
+drop user 'mariadb.sys'@'localhost';
+# check changed definitions mysql_upgrade
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def'
+and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'superuser@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'superuser@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'superuser@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT * FROM information_schema.USER_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
+SELECT * FROM information_schema.TABLE_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
+# Run mysql_upgrade
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv                                  OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.save_proc                                    OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+
+Repairing tables
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+Phase 2/7: Installing used storage engines... Skipped
+Phase 3/7: Fixing views
+mysql.user                                         OK
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+mysqltest1
+mysqltest1.save_global_priv                        OK
+mysqltest1.save_proxies_priv                       OK
+mysqltest1.save_tables_priv                        OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+# check new definitions mysql_upgrade
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def'
+and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'superuser@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'superuser@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'superuser@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+select count(*) from global_priv where user='mariadb.sys' and host='localhost';
+count(*)
+0
+# above should be 0 (no mariadb.sys@localhost user)
+# restore environment
+DROP USER 'superuser'@'localhost';
+DROP VIEW mysql.user;
+DROP PROCEDURE AddGeometryColumn;
+DROP PROCEDURE DropGeometryColumn;
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv                                  OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.save_proc                                    OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+
+Repairing tables
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+Phase 2/7: Installing used storage engines... Skipped
+Phase 3/7: Fixing views
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+mysqltest1
+mysqltest1.save_global_priv                        OK
+mysqltest1.save_proxies_priv                       OK
+mysqltest1.save_tables_priv                        OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+delete from global_priv;
+delete from tables_priv;
+delete from proxies_priv;
+delete from proc;
+insert into mysql.global_priv select * from mysqltest1.save_global_priv;
+insert into mysql.tables_priv select * from mysqltest1.save_tables_priv;
+insert into mysql.proxies_priv select * from mysqltest1.save_proxies_priv;
+rename table proc to bad_proc;
+rename table save_proc to proc;
+drop table bad_proc;
+flush privileges;
+disconnect default;
+connect  default,localhost,root,,;
+connection default;
+drop database mysqltest1;
+# End of 10.4 tests (but better do not add other tests here)
diff --git a/mysql-test/main/upgrade_MDEV-23102-1.test b/mysql-test/main/upgrade_MDEV-23102-1.test
new file mode 100644
index 00000000000..172e0d595b2
--- /dev/null
+++ b/mysql-test/main/upgrade_MDEV-23102-1.test
@@ -0,0 +1,162 @@
+--echo #
+--echo # MDEV-23102: 10.4 create mariadb.sys user on each update even
+--echo # is the user is not needed
+--echo #
+--echo # part 1: reassigning mysql.user and gis procedures to other user
+
+--source include/mysql_upgrade_preparation.inc
+
+call mtr.add_suppression("Cannot load from mysql.proc. The table is probably corrupted");
+create database mysqltest1;
+use mysqltest1;
+create table save_global_priv as select * from mysql.global_priv;
+create table save_tables_priv as select * from mysql.tables_priv;
+create table save_proxies_priv as select * from mysql.proxies_priv;
+create table mysql.save_proc like mysql.proc;
+insert into mysql.save_proc select * from mysql.proc;
+set @save_sql_mode= @@sql_mode;
+
+use mysql;
+
+--echo # make changed definition of gis procedures and user view
+
+create user superuser@localhost;
+grant all privileges on mysql.* to superuser@localhost;
+
+drop view user;
+
+CREATE DEFINER='superuser'@'localhost' SQL SECURITY DEFINER VIEW IF NOT EXISTS user AS SELECT
+  Host,
+  User,
+  IF(JSON_VALUE(Priv, '$.plugin') IN ('mysql_native_password', 'mysql_old_password'), IFNULL(JSON_VALUE(Priv, '$.authentication_string'), ''), '') AS Password,
+  IF(JSON_VALUE(Priv, '$.access') &         1, 'Y', 'N') AS Select_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         2, 'Y', 'N') AS Insert_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         4, 'Y', 'N') AS Update_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         8, 'Y', 'N') AS Delete_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        16, 'Y', 'N') AS Create_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        32, 'Y', 'N') AS Drop_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        64, 'Y', 'N') AS Reload_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       128, 'Y', 'N') AS Shutdown_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       256, 'Y', 'N') AS Process_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       512, 'Y', 'N') AS File_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      1024, 'Y', 'N') AS Grant_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      2048, 'Y', 'N') AS References_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      4096, 'Y', 'N') AS Index_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      8192, 'Y', 'N') AS Alter_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     16384, 'Y', 'N') AS Show_db_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     32768, 'Y', 'N') AS Super_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     65536, 'Y', 'N') AS Create_tmp_table_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    131072, 'Y', 'N') AS Lock_tables_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    262144, 'Y', 'N') AS Execute_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    524288, 'Y', 'N') AS Repl_slave_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   1048576, 'Y', 'N') AS Repl_client_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   2097152, 'Y', 'N') AS Create_view_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   4194304, 'Y', 'N') AS Show_view_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   8388608, 'Y', 'N') AS Create_routine_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  16777216, 'Y', 'N') AS Alter_routine_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  33554432, 'Y', 'N') AS Create_user_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  67108864, 'Y', 'N') AS Event_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 134217728, 'Y', 'N') AS Trigger_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 268435456, 'Y', 'N') AS Create_tablespace_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 536870912, 'Y', 'N') AS Delete_history_priv,
+  ELT(IFNULL(JSON_VALUE(Priv, '$.ssl_type'), 0) + 1, '', 'ANY','X509', 'SPECIFIED') AS ssl_type,
+  IFNULL(JSON_VALUE(Priv, '$.ssl_cipher'), '') AS ssl_cipher,
+  IFNULL(JSON_VALUE(Priv, '$.x509_issuer'), '') AS x509_issuer,
+  IFNULL(JSON_VALUE(Priv, '$.x509_subject'), '') AS x509_subject,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_questions'), 0) AS UNSIGNED) AS max_questions,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_updates'), 0) AS UNSIGNED) AS max_updates,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_connections'), 0) AS UNSIGNED) AS max_connections,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_user_connections'), 0) AS SIGNED) AS max_user_connections,
+  IFNULL(JSON_VALUE(Priv, '$.plugin'), '') AS plugin,
+  IFNULL(JSON_VALUE(Priv, '$.authentication_string'), '') AS authentication_string,
+  'N' AS password_expired,
+  ELT(IFNULL(JSON_VALUE(Priv, '$.is_role'), 0) + 1, 'N', 'Y') AS is_role,
+  IFNULL(JSON_VALUE(Priv, '$.default_role'), '') AS default_role,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_statement_time'), 0.0) AS DECIMAL(12,6)) AS max_statement_time
+  FROM global_priv;
+
+SET sql_mode='';
+
+DROP PROCEDURE IF EXISTS mysql.AddGeometryColumn;
+DROP PROCEDURE IF EXISTS mysql.DropGeometryColumn;
+
+delimiter |;
+
+CREATE DEFINER=`superuser`@`localhost` PROCEDURE AddGeometryColumn(catalog varchar(64), t_schema varchar(64),
+   t_name varchar(64), geometry_column varchar(64), t_srid int) SQL SECURITY INVOKER
+begin
+  set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' ADD ', geometry_column,' GEOMETRY REF_SYSTEM_ID=', t_srid); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+
+CREATE DEFINER=`superuser`@`localhost` PROCEDURE DropGeometryColumn(catalog varchar(64), t_schema varchar(64),
+   t_name varchar(64), geometry_column varchar(64)) SQL SECURITY INVOKER
+begin
+  set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' DROP ', geometry_column); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+
+delimiter ;|
+
+set @@sql_mode= @save_sql_mode;
+
+drop user 'mariadb.sys'@'localhost';
+
+--echo # check changed definitions mysql_upgrade
+
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def'
+and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'superuser@localhost';
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'superuser@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'superuser@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+
+SELECT * FROM information_schema.USER_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+SELECT * FROM information_schema.TABLE_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+
+--echo # Run mysql_upgrade
+--exec $MYSQL_UPGRADE  2>&1
+--file_exists $MYSQLD_DATADIR/mysql_upgrade_info
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+--echo # check new definitions mysql_upgrade
+
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def'
+and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'superuser@localhost';
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'superuser@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'superuser@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+
+select count(*) from global_priv where user='mariadb.sys' and host='localhost';
+--echo # above should be 0 (no mariadb.sys@localhost user)
+
+--echo # restore environment
+
+DROP USER 'superuser'@'localhost';
+DROP VIEW mysql.user;
+DROP PROCEDURE AddGeometryColumn;
+DROP PROCEDURE DropGeometryColumn;
+--exec $MYSQL_UPGRADE  2>&1
+--file_exists $MYSQLD_DATADIR/mysql_upgrade_info
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+delete from global_priv;
+delete from tables_priv;
+delete from proxies_priv;
+delete from proc;
+insert into mysql.global_priv select * from mysqltest1.save_global_priv;
+insert into mysql.tables_priv select * from mysqltest1.save_tables_priv;
+insert into mysql.proxies_priv select * from mysqltest1.save_proxies_priv;
+rename table proc to bad_proc;
+rename table save_proc to proc;
+drop table bad_proc;
+flush privileges;
+
+disconnect default;
+connect  default,localhost,root,,;
+connection default;
+
+drop database mysqltest1;
+
+--echo # End of 10.4 tests (but better do not add other tests here)
diff --git a/mysql-test/main/upgrade_MDEV-23102-2.result b/mysql-test/main/upgrade_MDEV-23102-2.result
new file mode 100644
index 00000000000..4702fae812f
--- /dev/null
+++ b/mysql-test/main/upgrade_MDEV-23102-2.result
@@ -0,0 +1,262 @@
+#
+# MDEV-23102: 10.4 create mariadb.sys user on each update even
+# is the user is not needed
+#
+# part 2: reassigning mysql.user and deleting gis procedures
+call mtr.add_suppression("Cannot load from mysql.proc. The table is probably corrupted");
+create database mysqltest1;
+use mysqltest1;
+create table save_global_priv as select * from mysql.global_priv;
+create table save_tables_priv as select * from mysql.tables_priv;
+create table save_proxies_priv as select * from mysql.proxies_priv;
+create table mysql.save_proc like mysql.proc;
+insert into mysql.save_proc select * from mysql.proc;
+set @save_sql_mode= @@sql_mode;
+use mysql;
+# make changed definition of gis procedures and user view
+create user superuser@localhost;
+grant all privileges on mysql.* to superuser@localhost;
+drop view user;
+CREATE DEFINER='superuser'@'localhost' SQL SECURITY DEFINER VIEW IF NOT EXISTS user AS SELECT
+Host,
+User,
+IF(JSON_VALUE(Priv, '$.plugin') IN ('mysql_native_password', 'mysql_old_password'), IFNULL(JSON_VALUE(Priv, '$.authentication_string'), ''), '') AS Password,
+IF(JSON_VALUE(Priv, '$.access') &         1, 'Y', 'N') AS Select_priv,
+IF(JSON_VALUE(Priv, '$.access') &         2, 'Y', 'N') AS Insert_priv,
+IF(JSON_VALUE(Priv, '$.access') &         4, 'Y', 'N') AS Update_priv,
+IF(JSON_VALUE(Priv, '$.access') &         8, 'Y', 'N') AS Delete_priv,
+IF(JSON_VALUE(Priv, '$.access') &        16, 'Y', 'N') AS Create_priv,
+IF(JSON_VALUE(Priv, '$.access') &        32, 'Y', 'N') AS Drop_priv,
+IF(JSON_VALUE(Priv, '$.access') &        64, 'Y', 'N') AS Reload_priv,
+IF(JSON_VALUE(Priv, '$.access') &       128, 'Y', 'N') AS Shutdown_priv,
+IF(JSON_VALUE(Priv, '$.access') &       256, 'Y', 'N') AS Process_priv,
+IF(JSON_VALUE(Priv, '$.access') &       512, 'Y', 'N') AS File_priv,
+IF(JSON_VALUE(Priv, '$.access') &      1024, 'Y', 'N') AS Grant_priv,
+IF(JSON_VALUE(Priv, '$.access') &      2048, 'Y', 'N') AS References_priv,
+IF(JSON_VALUE(Priv, '$.access') &      4096, 'Y', 'N') AS Index_priv,
+IF(JSON_VALUE(Priv, '$.access') &      8192, 'Y', 'N') AS Alter_priv,
+IF(JSON_VALUE(Priv, '$.access') &     16384, 'Y', 'N') AS Show_db_priv,
+IF(JSON_VALUE(Priv, '$.access') &     32768, 'Y', 'N') AS Super_priv,
+IF(JSON_VALUE(Priv, '$.access') &     65536, 'Y', 'N') AS Create_tmp_table_priv,
+IF(JSON_VALUE(Priv, '$.access') &    131072, 'Y', 'N') AS Lock_tables_priv,
+IF(JSON_VALUE(Priv, '$.access') &    262144, 'Y', 'N') AS Execute_priv,
+IF(JSON_VALUE(Priv, '$.access') &    524288, 'Y', 'N') AS Repl_slave_priv,
+IF(JSON_VALUE(Priv, '$.access') &   1048576, 'Y', 'N') AS Repl_client_priv,
+IF(JSON_VALUE(Priv, '$.access') &   2097152, 'Y', 'N') AS Create_view_priv,
+IF(JSON_VALUE(Priv, '$.access') &   4194304, 'Y', 'N') AS Show_view_priv,
+IF(JSON_VALUE(Priv, '$.access') &   8388608, 'Y', 'N') AS Create_routine_priv,
+IF(JSON_VALUE(Priv, '$.access') &  16777216, 'Y', 'N') AS Alter_routine_priv,
+IF(JSON_VALUE(Priv, '$.access') &  33554432, 'Y', 'N') AS Create_user_priv,
+IF(JSON_VALUE(Priv, '$.access') &  67108864, 'Y', 'N') AS Event_priv,
+IF(JSON_VALUE(Priv, '$.access') & 134217728, 'Y', 'N') AS Trigger_priv,
+IF(JSON_VALUE(Priv, '$.access') & 268435456, 'Y', 'N') AS Create_tablespace_priv,
+IF(JSON_VALUE(Priv, '$.access') & 536870912, 'Y', 'N') AS Delete_history_priv,
+ELT(IFNULL(JSON_VALUE(Priv, '$.ssl_type'), 0) + 1, '', 'ANY','X509', 'SPECIFIED') AS ssl_type,
+IFNULL(JSON_VALUE(Priv, '$.ssl_cipher'), '') AS ssl_cipher,
+IFNULL(JSON_VALUE(Priv, '$.x509_issuer'), '') AS x509_issuer,
+IFNULL(JSON_VALUE(Priv, '$.x509_subject'), '') AS x509_subject,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_questions'), 0) AS UNSIGNED) AS max_questions,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_updates'), 0) AS UNSIGNED) AS max_updates,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_connections'), 0) AS UNSIGNED) AS max_connections,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_user_connections'), 0) AS SIGNED) AS max_user_connections,
+IFNULL(JSON_VALUE(Priv, '$.plugin'), '') AS plugin,
+IFNULL(JSON_VALUE(Priv, '$.authentication_string'), '') AS authentication_string,
+'N' AS password_expired,
+ELT(IFNULL(JSON_VALUE(Priv, '$.is_role'), 0) + 1, 'N', 'Y') AS is_role,
+IFNULL(JSON_VALUE(Priv, '$.default_role'), '') AS default_role,
+CAST(IFNULL(JSON_VALUE(Priv, '$.max_statement_time'), 0.0) AS DECIMAL(12,6)) AS max_statement_time
+FROM global_priv;
+DROP PROCEDURE IF EXISTS mysql.AddGeometryColumn;
+DROP PROCEDURE IF EXISTS mysql.DropGeometryColumn;
+drop user 'mariadb.sys'@'localhost';
+# check changed definitions mysql_upgrade
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def'
+and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'superuser@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn';
+count(*)
+0
+SELECT * FROM information_schema.USER_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
+SELECT * FROM information_schema.TABLE_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
+# Run mysql_upgrade
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv                                  OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.save_proc                                    OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+
+Repairing tables
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+Phase 2/7: Installing used storage engines... Skipped
+Phase 3/7: Fixing views
+mysql.user                                         OK
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+mysqltest1
+mysqltest1.save_global_priv                        OK
+mysqltest1.save_proxies_priv                       OK
+mysqltest1.save_tables_priv                        OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+# check new definitions mysql_upgrade
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def'
+and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'superuser@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn';
+count(*)
+0
+select count(*) from global_priv where user='mariadb.sys' and host='localhost';
+count(*)
+0
+# above should be 0 (no mariadb.sys@localhost user)
+# restore environment
+DROP USER 'superuser'@'localhost';
+DROP VIEW mysql.user;
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv                                  OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.save_proc                                    OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+
+Repairing tables
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+Phase 2/7: Installing used storage engines... Skipped
+Phase 3/7: Fixing views
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+mysqltest1
+mysqltest1.save_global_priv                        OK
+mysqltest1.save_proxies_priv                       OK
+mysqltest1.save_tables_priv                        OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+delete from global_priv;
+delete from tables_priv;
+delete from proxies_priv;
+delete from proc;
+insert into mysql.global_priv select * from mysqltest1.save_global_priv;
+insert into mysql.tables_priv select * from mysqltest1.save_tables_priv;
+insert into mysql.proxies_priv select * from mysqltest1.save_proxies_priv;
+rename table proc to bad_proc;
+rename table save_proc to proc;
+drop table bad_proc;
+flush privileges;
+disconnect default;
+connect  default,localhost,root,,;
+connection default;
+drop database mysqltest1;
+# End of 10.4 tests (but better do not add other tests here)
diff --git a/mysql-test/main/upgrade_MDEV-23102-2.test b/mysql-test/main/upgrade_MDEV-23102-2.test
new file mode 100644
index 00000000000..f2d7ac578e0
--- /dev/null
+++ b/mysql-test/main/upgrade_MDEV-23102-2.test
@@ -0,0 +1,140 @@
+--echo #
+--echo # MDEV-23102: 10.4 create mariadb.sys user on each update even
+--echo # is the user is not needed
+--echo #
+--echo # part 2: reassigning mysql.user and deleting gis procedures
+
+--source include/mysql_upgrade_preparation.inc
+
+call mtr.add_suppression("Cannot load from mysql.proc. The table is probably corrupted");
+create database mysqltest1;
+use mysqltest1;
+create table save_global_priv as select * from mysql.global_priv;
+create table save_tables_priv as select * from mysql.tables_priv;
+create table save_proxies_priv as select * from mysql.proxies_priv;
+create table mysql.save_proc like mysql.proc;
+insert into mysql.save_proc select * from mysql.proc;
+set @save_sql_mode= @@sql_mode;
+
+use mysql;
+
+--echo # make changed definition of gis procedures and user view
+
+create user superuser@localhost;
+grant all privileges on mysql.* to superuser@localhost;
+
+drop view user;
+
+CREATE DEFINER='superuser'@'localhost' SQL SECURITY DEFINER VIEW IF NOT EXISTS user AS SELECT
+  Host,
+  User,
+  IF(JSON_VALUE(Priv, '$.plugin') IN ('mysql_native_password', 'mysql_old_password'), IFNULL(JSON_VALUE(Priv, '$.authentication_string'), ''), '') AS Password,
+  IF(JSON_VALUE(Priv, '$.access') &         1, 'Y', 'N') AS Select_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         2, 'Y', 'N') AS Insert_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         4, 'Y', 'N') AS Update_priv,
+  IF(JSON_VALUE(Priv, '$.access') &         8, 'Y', 'N') AS Delete_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        16, 'Y', 'N') AS Create_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        32, 'Y', 'N') AS Drop_priv,
+  IF(JSON_VALUE(Priv, '$.access') &        64, 'Y', 'N') AS Reload_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       128, 'Y', 'N') AS Shutdown_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       256, 'Y', 'N') AS Process_priv,
+  IF(JSON_VALUE(Priv, '$.access') &       512, 'Y', 'N') AS File_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      1024, 'Y', 'N') AS Grant_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      2048, 'Y', 'N') AS References_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      4096, 'Y', 'N') AS Index_priv,
+  IF(JSON_VALUE(Priv, '$.access') &      8192, 'Y', 'N') AS Alter_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     16384, 'Y', 'N') AS Show_db_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     32768, 'Y', 'N') AS Super_priv,
+  IF(JSON_VALUE(Priv, '$.access') &     65536, 'Y', 'N') AS Create_tmp_table_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    131072, 'Y', 'N') AS Lock_tables_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    262144, 'Y', 'N') AS Execute_priv,
+  IF(JSON_VALUE(Priv, '$.access') &    524288, 'Y', 'N') AS Repl_slave_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   1048576, 'Y', 'N') AS Repl_client_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   2097152, 'Y', 'N') AS Create_view_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   4194304, 'Y', 'N') AS Show_view_priv,
+  IF(JSON_VALUE(Priv, '$.access') &   8388608, 'Y', 'N') AS Create_routine_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  16777216, 'Y', 'N') AS Alter_routine_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  33554432, 'Y', 'N') AS Create_user_priv,
+  IF(JSON_VALUE(Priv, '$.access') &  67108864, 'Y', 'N') AS Event_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 134217728, 'Y', 'N') AS Trigger_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 268435456, 'Y', 'N') AS Create_tablespace_priv,
+  IF(JSON_VALUE(Priv, '$.access') & 536870912, 'Y', 'N') AS Delete_history_priv,
+  ELT(IFNULL(JSON_VALUE(Priv, '$.ssl_type'), 0) + 1, '', 'ANY','X509', 'SPECIFIED') AS ssl_type,
+  IFNULL(JSON_VALUE(Priv, '$.ssl_cipher'), '') AS ssl_cipher,
+  IFNULL(JSON_VALUE(Priv, '$.x509_issuer'), '') AS x509_issuer,
+  IFNULL(JSON_VALUE(Priv, '$.x509_subject'), '') AS x509_subject,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_questions'), 0) AS UNSIGNED) AS max_questions,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_updates'), 0) AS UNSIGNED) AS max_updates,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_connections'), 0) AS UNSIGNED) AS max_connections,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_user_connections'), 0) AS SIGNED) AS max_user_connections,
+  IFNULL(JSON_VALUE(Priv, '$.plugin'), '') AS plugin,
+  IFNULL(JSON_VALUE(Priv, '$.authentication_string'), '') AS authentication_string,
+  'N' AS password_expired,
+  ELT(IFNULL(JSON_VALUE(Priv, '$.is_role'), 0) + 1, 'N', 'Y') AS is_role,
+  IFNULL(JSON_VALUE(Priv, '$.default_role'), '') AS default_role,
+  CAST(IFNULL(JSON_VALUE(Priv, '$.max_statement_time'), 0.0) AS DECIMAL(12,6)) AS max_statement_time
+  FROM global_priv;
+
+DROP PROCEDURE IF EXISTS mysql.AddGeometryColumn;
+DROP PROCEDURE IF EXISTS mysql.DropGeometryColumn;
+
+
+drop user 'mariadb.sys'@'localhost';
+
+--echo # check changed definitions mysql_upgrade
+
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def'
+and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'superuser@localhost';
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn';
+
+SELECT * FROM information_schema.USER_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+SELECT * FROM information_schema.TABLE_PRIVILEGES WHERE GRANTEE="'mariadb.sys'@'localhost'";
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+
+--echo # Run mysql_upgrade
+--exec $MYSQL_UPGRADE  2>&1
+--file_exists $MYSQLD_DATADIR/mysql_upgrade_info
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+--echo # check new definitions mysql_upgrade
+
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def'
+and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'superuser@localhost';
+SELECT count(*) FROM information_schema.VIEWS WHERE TABLE_CATALOG = 'def' and TABLE_SCHEMA = 'mysql' and TABLE_NAME='user' and DEFINER = 'mariadb.sys@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn';
+
+
+select count(*) from global_priv where user='mariadb.sys' and host='localhost';
+--echo # above should be 0 (no mariadb.sys@localhost user)
+
+--echo # restore environment
+
+DROP USER 'superuser'@'localhost';
+DROP VIEW mysql.user;
+--exec $MYSQL_UPGRADE  2>&1
+--file_exists $MYSQLD_DATADIR/mysql_upgrade_info
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+delete from global_priv;
+delete from tables_priv;
+delete from proxies_priv;
+delete from proc;
+insert into mysql.global_priv select * from mysqltest1.save_global_priv;
+insert into mysql.tables_priv select * from mysqltest1.save_tables_priv;
+insert into mysql.proxies_priv select * from mysqltest1.save_proxies_priv;
+rename table proc to bad_proc;
+rename table save_proc to proc;
+drop table bad_proc;
+flush privileges;
+
+disconnect default;
+connect  default,localhost,root,,;
+connection default;
+
+drop database mysqltest1;
+
+--echo # End of 10.4 tests (but better do not add other tests here)
diff --git a/mysql-test/main/upgrade_geometrycolumn_procedure_definer.result b/mysql-test/main/upgrade_geometrycolumn_procedure_definer.result
new file mode 100644
index 00000000000..58cd91f706d
--- /dev/null
+++ b/mysql-test/main/upgrade_geometrycolumn_procedure_definer.result
@@ -0,0 +1,123 @@
+#
+# The definer of Add/DropGeometryColumn procedures should be updated to mariadb.sys during upgrade
+#
+use mysql;
+create table save_proc like proc;
+insert into save_proc select * from proc;
+set @save_sql_mode= @@sql_mode;
+#
+# If the definer is root before the upgrade:
+# Drop the procedures if exists and recreate with root definer
+#
+DROP PROCEDURE IF EXISTS AddGeometryColumn;
+DROP PROCEDURE IF EXISTS DropGeometryColumn;
+CREATE DEFINER=`root`@`localhost` PROCEDURE AddGeometryColumn(catalog varchar(64), t_schema varchar(64),
+t_name varchar(64), geometry_column varchar(64), t_srid int) SQL SECURITY INVOKER
+begin
+set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' ADD ', geometry_column,' GEOMETRY REF_SYSTEM_ID=', t_srid); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+CREATE DEFINER=`root`@`localhost` PROCEDURE DropGeometryColumn(catalog varchar(64), t_schema varchar(64),
+t_name varchar(64), geometry_column varchar(64)) SQL SECURITY INVOKER
+begin
+set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' DROP ', geometry_column); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'root@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'root@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+0
+#
+# Run mysql_upgrade
+#
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv                                  OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.save_proc                                    OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+
+Repairing tables
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+Phase 2/7: Installing used storage engines... Skipped
+Phase 3/7: Fixing views
+mysql.user                                         OK
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+#
+# check new definers of Add/DropGeometryColumn
+#
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'root@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'root@localhost';
+count(*)
+0
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+1
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+count(*)
+1
+#
+# restore environment
+#
+delete from proc;
+rename table proc to bad_proc;
+rename table save_proc to proc;
+drop table bad_proc;
+flush privileges;
diff --git a/mysql-test/main/upgrade_geometrycolumn_procedure_definer.test b/mysql-test/main/upgrade_geometrycolumn_procedure_definer.test
new file mode 100644
index 00000000000..5111fcdf4ea
--- /dev/null
+++ b/mysql-test/main/upgrade_geometrycolumn_procedure_definer.test
@@ -0,0 +1,66 @@
+--echo #
+--echo # The definer of Add/DropGeometryColumn procedures should be updated to mariadb.sys during upgrade
+--echo #
+
+--source include/mysql_upgrade_preparation.inc
+
+use mysql;
+
+create table save_proc like proc;
+insert into save_proc select * from proc;
+set @save_sql_mode= @@sql_mode;
+
+--echo #
+--echo # If the definer is root before the upgrade:
+--echo # Drop the procedures if exists and recreate with root definer
+--echo #
+DROP PROCEDURE IF EXISTS AddGeometryColumn;
+DROP PROCEDURE IF EXISTS DropGeometryColumn;
+
+DELIMITER |;
+
+CREATE DEFINER=`root`@`localhost` PROCEDURE AddGeometryColumn(catalog varchar(64), t_schema varchar(64),
+   t_name varchar(64), geometry_column varchar(64), t_srid int) SQL SECURITY INVOKER
+begin
+  set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' ADD ', geometry_column,' GEOMETRY REF_SYSTEM_ID=', t_srid); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+
+CREATE DEFINER=`root`@`localhost` PROCEDURE DropGeometryColumn(catalog varchar(64), t_schema varchar(64),
+   t_name varchar(64), geometry_column varchar(64)) SQL SECURITY INVOKER
+begin
+  set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' DROP ', geometry_column); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end |
+
+DELIMITER ;|
+
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'root@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'root@localhost';
+
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+
+--echo #
+--echo # Run mysql_upgrade
+--echo #
+--exec $MYSQL_UPGRADE  2>&1
+--file_exists $MYSQLD_DATADIR/mysql_upgrade_info
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+--echo #
+--echo # check new definers of Add/DropGeometryColumn
+--echo #
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'root@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'root@localhost';
+
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='AddGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+SELECT count(*) FROM information_schema.ROUTINES WHERE ROUTINE_CATALOG = 'def' and ROUTINE_SCHEMA = 'mysql' and ROUTINE_NAME='DropGeometryColumn' and DEFINER = 'mariadb.sys@localhost';
+
+--echo #
+--echo # restore environment
+--echo #
+delete from proc;
+rename table proc to bad_proc;
+rename table save_proc to proc;
+drop table bad_proc;
+flush privileges;
+
diff --git a/mysql-test/main/upgrade_mdev_24363.result b/mysql-test/main/upgrade_mdev_24363.result
new file mode 100644
index 00000000000..d507193088e
--- /dev/null
+++ b/mysql-test/main/upgrade_mdev_24363.result
@@ -0,0 +1,129 @@
+#
+# MDEV-24363 10.4: change definition of mysql.user view
+# to reflect the correct value from mysql.global_priv
+# This change was added because mysql.user view definition
+# was already changed when mariadb.sys was introduced, so
+# it's decently ok if we change it again to fix mdev-24363
+#
+# Test that mysql.user password_expired column
+# shows the right value as in mysql.global_priv
+#
+create user gigi@localhost;
+show create user gigi@localhost;
+CREATE USER for gigi@localhost
+CREATE USER `gigi`@`localhost`
+select password_expired from mysql.user where user='gigi' and host='localhost';
+password_expired
+N
+alter user gigi@localhost password expire;
+show create user gigi@localhost;
+CREATE USER for gigi@localhost
+CREATE USER `gigi`@`localhost` PASSWORD EXPIRE
+select password_expired from mysql.user where user='gigi' and host='localhost';
+password_expired
+Y
+drop user gigi@localhost;
+#
+# Test that upgrades from 10.4+ versions before this mdev
+# correctly drop and recreate the mysql.user view
+#
+use mysql;
+set @def = (select view_definition from information_schema.views where table_name='user' and table_schema='mysql');
+set @trimmed_def = (select trim(trailing 'from `mysql`.`global_priv`' from @def));
+set @newdef = (select concat(@trimmed_def, ", 'N' AS password_expired from mysql.global_priv"));
+set @pos = (select instr(@newdef, 'password_expired'));
+create or replace view user as select `mysql`.`global_priv`.`Host` AS `Host`,`mysql`.`global_priv`.`User` AS `User`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.plugin') in ('mysql_native_password','mysql_old_password'),ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.authentication_string'),''),'') AS `Password`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1,'Y','N') AS `Select_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2,'Y','N') AS `Insert_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4,'Y','N') AS `Update_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8,'Y','N') AS `Delete_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16,'Y','N') AS `Create_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 32,'Y','N') AS `Drop_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 64,'Y','N') AS `Reload_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 128,'Y','N') AS `Shutdown_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 256,'Y','N') AS `Process_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 512,'Y','N') AS `File_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1024,'Y','N') AS `Grant_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2048,'Y','N') AS `References_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4096,'Y','N') AS `Index_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8192,'Y','N') AS `Alter_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16384,'Y','N') AS `Show_db_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 32768,'Y','N') AS `Super_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 65536,'Y','N') AS `Create_tmp_table_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 131072,'Y','N') AS `Lock_tables_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 262144,'Y','N') AS `Execute_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 524288,'Y','N') AS `Repl_slave_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 1048576,'Y','N') AS `Repl_client_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 2097152,'Y','N') AS `Create_view_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 4194304,'Y','N') AS `Show_view_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 8388608,'Y','N') AS `Create_routine_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 16777216,'Y','N') AS `Alter_routine_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 33554432,'Y','N') AS `Create_user_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 67108864,'Y','N') AS `Event_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 134217728,'Y','N') AS `Trigger_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 268435456,'Y','N') AS `Create_tablespace_priv`,if(json_value(`mysql`.`global_priv`.`Priv`,'$.access') & 536870912,'Y','N') AS `Delete_history_priv`,elt(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.ssl_type'),0) + 1,'','ANY','X509','SPECIFIED') AS `ssl_type`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.ssl_cipher'),'') AS `ssl_cipher`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.x509_issuer'),'') AS `x509_issuer`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.x509_subject'),'') AS `x509_subject`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_questions'),0) as unsigned) AS `max_questions`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_updates'),0) as unsigned) AS `max_updates`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_connections'),0) as unsigned) AS `max_connections`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_user_connections'),0) as signed) AS `max_user_connections`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.plugin'),'') AS `plugin`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.authentication_string'),'') AS `authentication_string`,if(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.password_last_changed'),1) = 0,'Y','N') AS `abcsword_expired`,elt(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.is_role'),0) + 1,'N','Y') AS `is_role`,ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.default_role'),'') AS `default_role`,cast(ifnull(json_value(`mysql`.`global_priv`.`Priv`,'$.max_statement_time'),0.0) as decimal(12,6)) AS `max_statement_time` , 'N' AS password_expired from mysql.global_priv;;
+create user gigi@localhost;
+show create user gigi@localhost;
+CREATE USER for gigi@localhost
+CREATE USER `gigi`@`localhost`
+select password_expired from mysql.user where user='gigi' and host='localhost';
+password_expired
+N
+alter user gigi@localhost password expire;
+show create user gigi@localhost;
+CREATE USER for gigi@localhost
+CREATE USER `gigi`@`localhost` PASSWORD EXPIRE
+select password_expired from mysql.user where user='gigi' and host='localhost';
+password_expired
+N
+drop user gigi@localhost;
+# Run mysql_upgrade
+Phase 1/7: Checking and upgrading mysql database
+Processing databases
+mysql
+mysql.column_stats                                 OK
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.global_priv                                  OK
+mysql.gtid_slave_pos                               OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.index_stats                                  OK
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.proxies_priv                                 OK
+mysql.roles_mapping                                OK
+mysql.servers                                      OK
+mysql.table_stats                                  OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+
+Repairing tables
+mysql.innodb_index_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.innodb_table_stats
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+mysql.transaction_registry
+Error    : Unknown storage engine 'InnoDB'
+error    : Corrupt
+Phase 2/7: Installing used storage engines... Skipped
+Phase 3/7: Fixing views
+mysql.user                                         OK
+Phase 4/7: Running 'mysql_fix_privilege_tables'
+Phase 5/7: Fixing table and database names
+Phase 6/7: Checking and upgrading tables
+Processing databases
+information_schema
+mtr
+mtr.global_suppressions                            OK
+mtr.test_suppressions                              OK
+performance_schema
+test
+Phase 7/7: Running 'FLUSH PRIVILEGES'
+OK
+create user gigi@localhost;
+show create user gigi@localhost;
+CREATE USER for gigi@localhost
+CREATE USER `gigi`@`localhost`
+select password_expired from mysql.user where user='gigi' and host='localhost';
+password_expired
+N
+alter user gigi@localhost password expire;
+show create user gigi@localhost;
+CREATE USER for gigi@localhost
+CREATE USER `gigi`@`localhost` PASSWORD EXPIRE
+select password_expired from mysql.user where user='gigi' and host='localhost';
+password_expired
+Y
+drop user gigi@localhost;
diff --git a/mysql-test/main/upgrade_mdev_24363.test b/mysql-test/main/upgrade_mdev_24363.test
new file mode 100644
index 00000000000..c188d4c7fac
--- /dev/null
+++ b/mysql-test/main/upgrade_mdev_24363.test
@@ -0,0 +1,72 @@
+--echo #
+--echo # MDEV-24363 10.4: change definition of mysql.user view
+--echo # to reflect the correct value from mysql.global_priv
+--echo # This change was added because mysql.user view definition
+--echo # was already changed when mariadb.sys was introduced, so
+--echo # it's decently ok if we change it again to fix mdev-24363
+
+--echo #
+--echo # Test that mysql.user password_expired column
+--echo # shows the right value as in mysql.global_priv
+--echo #
+--disable_service_connection
+create user gigi@localhost;
+show create user gigi@localhost;
+select password_expired from mysql.user where user='gigi' and host='localhost';
+
+alter user gigi@localhost password expire;
+show create user gigi@localhost;
+select password_expired from mysql.user where user='gigi' and host='localhost';
+
+drop user gigi@localhost;
+--enable_service_connection
+
+--echo #
+--echo # Test that upgrades from 10.4+ versions before this mdev
+--echo # correctly drop and recreate the mysql.user view
+--echo #
+
+--source include/mysql_upgrade_preparation.inc
+
+use mysql;
+
+# Do all these string operations to replace password_expired definition
+# with "'N' as password_expired" and avoid listing in one more test
+# all the fields of the user view
+set @def = (select view_definition from information_schema.views where table_name='user' and table_schema='mysql');
+set @trimmed_def = (select trim(trailing 'from `mysql`.`global_priv`' from @def));
+set @newdef = (select concat(@trimmed_def, ", 'N' AS password_expired from mysql.global_priv"));
+set @pos = (select instr(@newdef, 'password_expired'));
+let $viewdef = `select insert(@newdef, @pos, 3, 'abc')`;
+
+--eval create or replace view user as $viewdef;
+
+create user gigi@localhost;
+show create user gigi@localhost;
+select password_expired from mysql.user where user='gigi' and host='localhost';
+
+# password should be expired, but mysql.user.password_expired should be 'N'
+alter user gigi@localhost password expire;
+show create user gigi@localhost;
+select password_expired from mysql.user where user='gigi' and host='localhost';
+
+drop user gigi@localhost;
+
+--echo # Run mysql_upgrade
+--exec $MYSQL_UPGRADE  2>&1
+let $MYSQLD_DATADIR= `select @@datadir`;
+--file_exists $MYSQLD_DATADIR/mysql_upgrade_info
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+create user gigi@localhost;
+show create user gigi@localhost;
+select password_expired from mysql.user where user='gigi' and host='localhost';
+
+# mysql.user view should've been recreated by mariadb_upgrade, thus
+# password_expired should show 'Y'
+alter user gigi@localhost password expire;
+show create user gigi@localhost;
+select password_expired from mysql.user where user='gigi' and host='localhost';
+
+drop user gigi@localhost;
+
diff --git a/mysql-test/main/user_var.result b/mysql-test/main/user_var.result
index 39fdf14da28..f8c9c0b4660 100644
--- a/mysql-test/main/user_var.result
+++ b/mysql-test/main/user_var.result
@@ -22,7 +22,7 @@ i	@vv1:=if(sv1.i,1,0)	@vv2:=if(sv2.i,1,0)	@vv3:=if(sv3.i,1,0)	@vv1+@vv2+@vv3
 2	1	0	0	1
 explain select * from t1 where i=@vv1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	i	i	4	const	1	
+1	SIMPLE	t1	ref	i	i	4	const	2	
 select @vv1,i,v from t1 where i=@vv1;
 @vv1	i	v
 1	1	1
@@ -35,7 +35,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	i	4	NULL	3	Using where; Using index
 explain select * from t1 where i=@vv1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	i	i	4	const	1	
+1	SIMPLE	t1	ref	i	i	4	const	2	
 drop table t1,t2;
 set @a=0,@b=0;
 select @a:=10,   @b:=1,   @a > @b, @a < @b;
diff --git a/mysql-test/main/userstat.result b/mysql-test/main/userstat.result
index 86eac9e2691..5315317e33a 100644
--- a/mysql-test/main/userstat.result
+++ b/mysql-test/main/userstat.result
@@ -1,4 +1,6 @@
 select variable_value from information_schema.global_status where variable_name="handler_read_key" into @global_read_key;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 show columns from information_schema.client_statistics;
 Field	Type	Null	Key	Default	Extra
 CLIENT	varchar(64)	NO		NULL	
@@ -116,7 +118,7 @@ Handler_mrr_key_refills	0
 Handler_mrr_rowid_refills	0
 Handler_prepare	18
 Handler_read_first	0
-Handler_read_key	9
+Handler_read_key	17
 Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
@@ -134,7 +136,7 @@ Handler_update	5
 Handler_write	7
 select variable_value - @global_read_key as "handler_read_key" from information_schema.global_status where variable_name="handler_read_key";
 handler_read_key
-9
+17
 disconnect ssl_con;
 set @@global.userstat=0;
 select * from information_schema.index_statistics;
diff --git a/mysql-test/main/varbinary.result b/mysql-test/main/varbinary.result
index e715f676411..ad8172bcfcd 100644
--- a/mysql-test/main/varbinary.result
+++ b/mysql-test/main/varbinary.result
@@ -82,8 +82,8 @@ drop table t1;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` varbinary(255) DEFAULT NULL,
-  `b` varchar(255) DEFAULT NULL
+  `a` varbinary(255)/*old*/ DEFAULT NULL,
+  `b` varchar(255)/*old*/ DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 select length(a), length(b) from t1;
 length(a)	length(b)
diff --git a/mysql-test/main/view.result b/mysql-test/main/view.result
index b042e27997f..8c31545eb84 100644
--- a/mysql-test/main/view.result
+++ b/mysql-test/main/view.result
@@ -614,6 +614,7 @@ select is_updatable from information_schema.views;
 is_updatable
 YES
 YES
+YES
 select * from t1;
 col1	col2
 5	Hello, view world
@@ -2452,6 +2453,8 @@ SELECT Meaning FROM v1 INTO retn;
 RETURN retn;
 END
 //
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CREATE VIEW v2 AS SELECT f1();
 select * from v2;
 f1()
@@ -2623,6 +2626,8 @@ declare mx int;
 select max(a) from t1 into mx;
 return mx;
 end//
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create view v1 as select f1() as a;
 create view v2 as select * from v1;
 drop table t1;
@@ -3161,10 +3166,14 @@ DROP VIEW v1;
 DROP TABLE t1;
 DROP VIEW IF EXISTS v1;
 SELECT * FROM (SELECT 1) AS t into @w;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 CREATE VIEW v1 AS SELECT * FROM (SELECT 1) AS t into @w;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'into @w' at line 1
 # Previously the following would fail.
 SELECT * FROM (SELECT 1) AS t into @w;
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 drop view if exists view_24532_a;
 drop view if exists view_24532_b;
 drop table if exists table_24532;
@@ -3961,6 +3970,8 @@ BEGIN
 SELECT a FROM v2 INTO @a;
 RETURN @a;
 END//
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 # Trigger pre-locking when opening v2.
 CREATE VIEW v1 AS SELECT f1() FROM t1;
 SHOW CREATE VIEW v1;
@@ -4393,7 +4404,8 @@ DROP VIEW v1,v2;
 DROP TABLE t1;
 CREATE TABLE t1 (a varchar(10), KEY (a)) ;
 INSERT INTO t1 VALUES
-('DD'), ('ZZ'), ('ZZ'), ('KK'), ('FF'), ('HH'),('MM');
+('DD'), ('ZZ'), ('ZZ'), ('KK'), ('FF'), ('HH'), ('MM'),
+('AA'), ('DD'), ('CC'), ('GG');
 CREATE VIEW v1 AS SELECT * FROM t1;
 # t1 and v1 should return the same result set
 SELECT * FROM v1 WHERE a > 'JJ' OR a <> 0 AND a = 'VV';
@@ -6916,3 +6928,32 @@ DROP VIEW v1;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-25206: view specification contains unknown column reference
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (b int);
+INSERT INTO t2 VALUES (2),(3);
+CREATE TABLE t3 (c int);
+CREATE VIEW v1 AS SELECT * FROM t1 JOIN t2 ON t1.x > t2.b;
+ERROR 42S22: Unknown column 't1.x' in 'on clause'
+INSERT INTO t3 SELECT * FROM t1 JOIN t2 ON t1.x > t2.b;
+ERROR 42S22: Unknown column 't1.x' in 'on clause'
+CREATE TABLE t4 AS SELECT * FROM t1 JOIN t2 ON t1.x > t2.b;
+ERROR 42S22: Unknown column 't1.x' in 'on clause'
+DROP TABLE t1,t2,t3;
+#
+# MDEV-29088: view specification contains unknown column in ON condition
+#
+create table t1 (a int);
+create table t2 (b int);
+create table t3 (c int);
+create view v as
+select * from t1 left join t2 on t1.a=t2.b and t1.a in (select d from t3);
+ERROR 42S22: Unknown column 'd' in 'field list'
+create algorithm=merge view v as
+select * from t1 left join t2 on t1.a=t2.b and t1.a in (select d from t3);
+ERROR 42S22: Unknown column 'd' in 'field list'
+drop table t1,t2,t3;
+# End of 10.4 tests
diff --git a/mysql-test/main/view.test b/mysql-test/main/view.test
index 11355c211ca..0e2dce1fb70 100644
--- a/mysql-test/main/view.test
+++ b/mysql-test/main/view.test
@@ -4258,7 +4258,8 @@ DROP TABLE t1;
 
 CREATE TABLE t1 (a varchar(10), KEY (a)) ;
 INSERT INTO t1 VALUES
-  ('DD'), ('ZZ'), ('ZZ'), ('KK'), ('FF'), ('HH'),('MM');
+  ('DD'), ('ZZ'), ('ZZ'), ('KK'), ('FF'), ('HH'), ('MM'),
+  ('AA'), ('DD'), ('CC'), ('GG');
 
 CREATE VIEW v1 AS SELECT * FROM t1;
 
@@ -6657,3 +6658,42 @@ DROP VIEW v1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-25206: view specification contains unknown column reference
+--echo #
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (b int);
+INSERT INTO t2 VALUES (2),(3);
+CREATE TABLE t3 (c int);
+
+--error ER_BAD_FIELD_ERROR
+CREATE VIEW v1 AS SELECT * FROM t1 JOIN t2 ON t1.x > t2.b;
+--error ER_BAD_FIELD_ERROR
+INSERT INTO t3 SELECT * FROM t1 JOIN t2 ON t1.x > t2.b;
+--error ER_BAD_FIELD_ERROR
+CREATE TABLE t4 AS SELECT * FROM t1 JOIN t2 ON t1.x > t2.b;
+
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # MDEV-29088: view specification contains unknown column in ON condition
+--echo #
+
+create table t1 (a int);
+create table t2 (b int);
+create table t3 (c int);
+
+--error ER_BAD_FIELD_ERROR
+create view v as
+  select * from t1 left join t2 on t1.a=t2.b and t1.a in (select d from t3);
+
+--error ER_BAD_FIELD_ERROR
+create algorithm=merge view v as
+  select * from t1 left join t2 on t1.a=t2.b and t1.a in (select d from t3);
+
+drop table t1,t2,t3;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/view_debug.test b/mysql-test/main/view_debug.test
index 0e448ae2721..bf8074ddeb1 100644
--- a/mysql-test/main/view_debug.test
+++ b/mysql-test/main/view_debug.test
@@ -1,5 +1,6 @@
 
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 
 --echo #
 --echo #MDEV-8087:Server crashed in Time_and_counter_tracker::incr_loops
diff --git a/mysql-test/main/view_grant.result b/mysql-test/main/view_grant.result
index a5e183952c6..bfce546e182 100644
--- a/mysql-test/main/view_grant.result
+++ b/mysql-test/main/view_grant.result
@@ -410,6 +410,8 @@ create table t2 (s1 int);
 drop function if exists f2;
 create function f2 () returns int begin declare v int; select s1 from t2
 into v; return v; end//
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create algorithm=TEMPTABLE view v1 as select f2() from t1;
 create algorithm=MERGE view v2 as select f2() from t1;
 create algorithm=TEMPTABLE SQL SECURITY INVOKER view v3 as select f2() from t1;
@@ -453,6 +455,8 @@ create table t2 (s1 int);
 drop function if exists f2;
 create function f2 () returns int begin declare v int; select s1 from t2
 into v; return v; end//
+Warnings:
+Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
 create user mysqltest_1@localhost;
 grant select on t1 to mysqltest_1@localhost;
 grant execute on function f2 to mysqltest_1@localhost;
@@ -562,11 +566,6 @@ use test;
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
 drop user mysqltest_1@localhost;
 drop database mysqltest;
-drop view if exists v1;
-drop table if exists t1;
-create table t1 as select * from mysql.user where user='';
-delete from mysql.user where user='';
-flush privileges;
 create user 'test14256'@'%';
 grant all on test.* to 'test14256'@'%';
 connect  test14256,localhost,test14256,,test;
@@ -592,9 +591,6 @@ test14256@%	test14256@%	1
 connection root;
 disconnect test14256;
 drop user test14256;
-insert into mysql.user select * from t1;
-flush privileges;
-drop table t1;
 connection root;
 create database mysqltest;
 use mysqltest;
@@ -1347,6 +1343,8 @@ disconnect root;
 connection default;
 select * from information_schema.table_privileges;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
+'mariadb.sys'@'localhost'	def	mysql	global_priv	SELECT	NO
+'mariadb.sys'@'localhost'	def	mysql	global_priv	DELETE	NO
 End of 5.0 tests.
 connection default;
 DROP VIEW IF EXISTS v1;
diff --git a/mysql-test/main/view_grant.test b/mysql-test/main/view_grant.test
index df4ca502dff..cc17cae58d1 100644
--- a/mysql-test/main/view_grant.test
+++ b/mysql-test/main/view_grant.test
@@ -674,16 +674,6 @@ drop database mysqltest;
 #
 # Bug#14256 definer in view definition is not fully qualified
 #
---disable_warnings
-drop view if exists v1;
-drop table if exists t1;
---enable_warnings
-
-# Backup anonymous users and remove them. (They get in the way of
-# the one we test with here otherwise.)
-create table t1 as select * from mysql.user where user='';
-delete from mysql.user where user='';
-flush privileges;
 
 # Create the test user
 create user 'test14256'@'%';
@@ -713,12 +703,6 @@ connection root;
 disconnect test14256;
 drop user test14256;
 
-# Restore the anonymous users.
-insert into mysql.user select * from t1;
-flush privileges;
-
-drop table t1;
-
 #
 # Bug#14726 freeing stack variable in case of an error of opening a view when
 #           we have locked tables with LOCK TABLES statement.
diff --git a/mysql-test/main/win.result b/mysql-test/main/win.result
index 1d5cbcc36d2..c9a651c7e5e 100644
--- a/mysql-test/main/win.result
+++ b/mysql-test/main/win.result
@@ -4337,3 +4337,14 @@ DROP TABLE t1;
 #
 # End of 10.3 tests
 #
+#
+# MDEV-16722: Assertion `type() != NULL_ITEM' failed
+#
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+SELECT  row_number() OVER (order by a) FROM t1  order by NAME_CONST('myname',NULL);
+row_number() OVER (order by a)
+1
+2
+3
+drop table t1;
diff --git a/mysql-test/main/win.test b/mysql-test/main/win.test
index 9dc8ff6d87e..3588768f662 100644
--- a/mysql-test/main/win.test
+++ b/mysql-test/main/win.test
@@ -1,6 +1,7 @@
 #
 #  Window Functions Tests
 #
+--source include/no_valgrind_without_big.inc
 #remove this include after fix MDEV-27871, MDEV-27938
 --source include/no_view_protocol.inc
 
@@ -2820,3 +2821,12 @@ DROP TABLE t1;
 --echo #
 --echo # End of 10.3 tests
 --echo #
+
+--echo #
+--echo # MDEV-16722: Assertion `type() != NULL_ITEM' failed
+--echo #
+
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+SELECT  row_number() OVER (order by a) FROM t1  order by NAME_CONST('myname',NULL);
+drop table t1;
diff --git a/mysql-test/main/win_big-mdev-11697.result b/mysql-test/main/win_big-mdev-11697.result
index e5dc271839c..ec9d2243c88 100644
--- a/mysql-test/main/win_big-mdev-11697.result
+++ b/mysql-test/main/win_big-mdev-11697.result
@@ -12,6 +12,7 @@ select * from data_generator
 commit;
 analyze table test_table;
 Table	Op	Msg_type	Msg_text
+test.test_table	analyze	status	Engine-independent statistics collected
 test.test_table	analyze	status	OK
 explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -44,6 +45,7 @@ select * from data_generator
 commit;
 analyze table test_table;
 Table	Op	Msg_type	Msg_text
+test.test_table	analyze	status	Engine-independent statistics collected
 test.test_table	analyze	status	OK
 explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
diff --git a/mysql-test/main/win_big-mdev-11697.test b/mysql-test/main/win_big-mdev-11697.test
index b58118dd589..98669a18cee 100644
--- a/mysql-test/main/win_big-mdev-11697.test
+++ b/mysql-test/main/win_big-mdev-11697.test
@@ -1,3 +1,5 @@
+--source include/no_valgrind_without_big.inc
+
 create table test_table (id int, random_data varchar(36), static_int int, static_varchar varchar(10));
 
 insert into test_table(id, random_data, static_int, static_varchar)
diff --git a/mysql-test/main/win_sum.result b/mysql-test/main/win_sum.result
index 66a48fe8293..71d87bd6eca 100644
--- a/mysql-test/main/win_sum.result
+++ b/mysql-test/main/win_sum.result
@@ -93,3 +93,15 @@ pk	a	c	sum(c) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FO
 126	6	NULL	NULL
 127	6	NULL	NULL
 drop table t1;
+#
+# End of 10.2 tests
+#
+#
+# MDEV-28094 Window function in expression in ORDER BY
+#
+SELECT EXISTS (SELECT 1 ORDER BY 1+sum(2) OVER ());
+EXISTS (SELECT 1 ORDER BY 1+sum(2) OVER ())
+1
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/main/win_sum.test b/mysql-test/main/win_sum.test
index d495dc45764..d76ec4d6d24 100644
--- a/mysql-test/main/win_sum.test
+++ b/mysql-test/main/win_sum.test
@@ -48,3 +48,16 @@ from t1;
 --enable_view_protocol
 
 drop table t1;
+
+--echo #
+--echo # End of 10.2 tests
+--echo #
+
+--echo #
+--echo # MDEV-28094 Window function in expression in ORDER BY
+--echo #
+SELECT EXISTS (SELECT 1 ORDER BY 1+sum(2) OVER ());
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/main/wolfssl.opt b/mysql-test/main/wolfssl.opt
new file mode 100644
index 00000000000..812dba7bcbd
--- /dev/null
+++ b/mysql-test/main/wolfssl.opt
@@ -0,0 +1 @@
+--ssl_cipher=ECDHE-RSA-AES256-GCM-SHA384
\ No newline at end of file
diff --git a/mysql-test/main/wolfssl.result b/mysql-test/main/wolfssl.result
new file mode 100644
index 00000000000..88df540ca95
--- /dev/null
+++ b/mysql-test/main/wolfssl.result
@@ -0,0 +1,3 @@
+SELECT @@ssl_cipher;
+@@ssl_cipher
+ECDHE-RSA-AES256-GCM-SHA384
diff --git a/mysql-test/main/wolfssl.test b/mysql-test/main/wolfssl.test
new file mode 100644
index 00000000000..d9afc43901f
--- /dev/null
+++ b/mysql-test/main/wolfssl.test
@@ -0,0 +1,6 @@
+#
+# Various tests that require WolfSSL
+#
+--source include/have_ssl_communication.inc
+--source include/not_embedded.inc
+SELECT @@ssl_cipher;
diff --git a/mysql-test/main/xtradb_mrr.result b/mysql-test/main/xtradb_mrr.result
index 1410db1a806..dd774051988 100644
--- a/mysql-test/main/xtradb_mrr.result
+++ b/mysql-test/main/xtradb_mrr.result
@@ -186,7 +186,7 @@ explain
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                       or c='no-such-row2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	16	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	16	Using index condition; Rowid-ordered scan
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                     or c='no-such-row2');
 a	b	c	filler
@@ -208,7 +208,7 @@ NULL	NULL	NULL	NULL-1
 explain 
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	32	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	32	Using index condition; Rowid-ordered scan
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 a	b	c	filler
 b-1	NULL	c-1	NULL-15