Merge branch '10.0' into 10.1

33 files changed, 423 insertions, 27 deletions

diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index 87fa378c1bc..9df96f636d3 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -5722,7 +5722,7 @@ sub lldb_arguments {
   $input = $input ? "< $input" : "";
 
   # write init file for mysqld or client
-  mtr_tofile($lldb_init_file, "set args $str $input\n");
+  mtr_tofile($lldb_init_file, "process launch --stop-at-entry -- $str $input\n");
 
     print "\nTo start lldb for $type, type in another window:\n";
     print "cd $glob_mysql_test_dir && lldb -s $lldb_init_file $$exe\n";
diff --git a/mysql-test/r/alter_table.result b/mysql-test/r/alter_table.result
index 4ccbc8a483f..513bb2eda31 100644
--- a/mysql-test/r/alter_table.result
+++ b/mysql-test/r/alter_table.result
@@ -2234,6 +2234,29 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 DROP TABLE t1;
 #
+# MDEV-14668 ADD PRIMARY KEY IF NOT EXISTS on composite key
+#
+CREATE TABLE t1 (
+`ID` BIGINT(20) NOT NULL,
+`RANK` MEDIUMINT(4) NOT NULL,
+`CHECK_POINT` BIGINT(20) NOT NULL,
+UNIQUE INDEX `HORIZON_UIDX01` (`ID`, `RANK`)
+) ENGINE=InnoDB;
+ALTER TABLE t1 ADD PRIMARY KEY IF NOT EXISTS (`ID`, `CHECK_POINT`);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `ID` bigint(20) NOT NULL,
+  `RANK` mediumint(4) NOT NULL,
+  `CHECK_POINT` bigint(20) NOT NULL,
+  PRIMARY KEY (`ID`,`CHECK_POINT`),
+  UNIQUE KEY `HORIZON_UIDX01` (`ID`,`RANK`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+ALTER TABLE t1 ADD PRIMARY KEY IF NOT EXISTS (`ID`, `CHECK_POINT`);
+Warnings:
+Note	1061	Multiple primary key defined
+DROP TABLE t1;
+#
 # End of 10.0 tests
 #
 #
diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result
index 2b5a536308a..631dd8eabf5 100644
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@@ -1413,7 +1413,7 @@ USE test;
 End of 5.0 tests.
 select * from information_schema.engines WHERE ENGINE="MyISAM";
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
-MyISAM	DEFAULT	MyISAM storage engine	NO	NO	NO
+MyISAM	DEFAULT	Non-transactional engine with good performance and small data footprint	NO	NO	NO
 grant select on *.* to user3148@localhost;
 select user,db from information_schema.processlist;
 user	db
diff --git a/mysql-test/r/limit.result b/mysql-test/r/limit.result
index 176a93c7a46..228c1be7a83 100644
--- a/mysql-test/r/limit.result
+++ b/mysql-test/r/limit.result
@@ -146,3 +146,19 @@ a
 16
 DROP TABLE t1;
 End of 5.1 tests
+#
+# mdev-16235: SELECT over a table with LIMIT 0
+#
+EXPLAIN
+SELECT * FROM mysql.slow_log WHERE sql_text != 'foo' LIMIT 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Zero limit
+SELECT * FROM mysql.slow_log WHERE sql_text != 'foo' LIMIT 0;
+start_time	user_host	query_time	lock_time	rows_sent	rows_examined	db	last_insert_id	insert_id	server_id	sql_text	thread_id	rows_affected
+EXPLAIN
+SELECT * FROM mysql.help_topic WHERE help_category_id != example LIMIT 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Zero limit
+SELECT * FROM mysql.help_topic WHERE help_category_id != example LIMIT 0;
+help_topic_id	name	help_category_id	description	example	url
+End of 5.5 tests
diff --git a/mysql-test/r/lock.result b/mysql-test/r/lock.result
index 501c379b257..0dcc0de828f 100644
--- a/mysql-test/r/lock.result
+++ b/mysql-test/r/lock.result
@@ -407,7 +407,7 @@ LOCK TABLE t1 WRITE;
 HANDLER t1 OPEN;
 ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
 HANDLER t1 READ FIRST;
-ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+Got one of the listed errors
 HANDLER t1 CLOSE;
 ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
 UNLOCK TABLES;
diff --git a/mysql-test/r/mysqldump.result b/mysql-test/r/mysqldump.result
index a5fe01d63c3..48e77421bf4 100644
--- a/mysql-test/r/mysqldump.result
+++ b/mysql-test/r/mysqldump.result
@@ -5579,3 +5579,18 @@ USE `db1`;
 DROP DATABASE db1;
 DROP DATABASE db2;
 FOUND /Database: mysql/ in bug11505.sql
+#
+# MDEV-15021: Fix the order in which routines are called
+#
+use test;
+CREATE FUNCTION f() RETURNS INT RETURN 1;
+CREATE VIEW v1 AS SELECT f();
+# Running mysqldump -uroot test --routines --tables v1 > **vardir**/test.dmp
+DROP VIEW v1;
+DROP FUNCTION f;
+# Running mysql -uroot test < **vardir**/test.dmp
+#
+# Cleanup after succesful import.
+#
+DROP VIEW v1;
+DROP FUNCTION f;
diff --git a/mysql-test/r/mysqlslap.result b/mysql-test/r/mysqlslap.result
index d3c5107dee3..791cb5ac6b3 100644
--- a/mysql-test/r/mysqlslap.result
+++ b/mysql-test/r/mysqlslap.result
@@ -255,3 +255,6 @@ Benchmark
 # MDEV-4684 - Enhancement request: --init-command support for mysqlslap
 #
 DROP TABLE t1;
+#
+# Bug MDEV-15789 (Upstream: #80329): MYSQLSLAP OPTIONS --AUTO-GENERATE-SQL-GUID-PRIMARY and --AUTO-GENERATE-SQL-SECONDARY-INDEXES DONT WORK
+#
diff --git a/mysql-test/r/selectivity.result b/mysql-test/r/selectivity.result
index 01847006928..6cb7934678b 100644
--- a/mysql-test/r/selectivity.result
+++ b/mysql-test/r/selectivity.result
@@ -356,13 +356,13 @@ and o_orderkey = l_orderkey
 group by c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice
 order by o_totalprice desc, o_orderdate;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	6005	0.00	Using temporary; Using filesort
-1	PRIMARY	orders	eq_ref	PRIMARY,i_o_custkey	PRIMARY	4	<subquery2>.l_orderkey	1	100.00	Using where
+1	PRIMARY	orders	ALL	PRIMARY,i_o_custkey	NULL	NULL	NULL	1500	100.00	Using where; Using temporary; Using filesort
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	dbt3_s001.orders.o_orderkey	1	100.00	
 1	PRIMARY	customer	eq_ref	PRIMARY	PRIMARY	4	dbt3_s001.orders.o_custkey	1	100.00	
-1	PRIMARY	lineitem	ref	PRIMARY,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	<subquery2>.l_orderkey	4	100.00	
+1	PRIMARY	lineitem	ref	PRIMARY,i_l_orderkey,i_l_orderkey_quantity	i_l_orderkey_quantity	4	dbt3_s001.orders.o_orderkey	4	100.00	Using index
 2	MATERIALIZED	lineitem	index	NULL	i_l_orderkey_quantity	13	NULL	6005	100.00	Using index
 Warnings:
-Note	1003	select `dbt3_s001`.`customer`.`c_name` AS `c_name`,`dbt3_s001`.`customer`.`c_custkey` AS `c_custkey`,`dbt3_s001`.`orders`.`o_orderkey` AS `o_orderkey`,`dbt3_s001`.`orders`.`o_orderDATE` AS `o_orderdate`,`dbt3_s001`.`orders`.`o_totalprice` AS `o_totalprice`,sum(`dbt3_s001`.`lineitem`.`l_quantity`) AS `sum(l_quantity)` from  <materialize> (select `dbt3_s001`.`lineitem`.`l_orderkey` from `dbt3_s001`.`lineitem` group by `dbt3_s001`.`lineitem`.`l_orderkey` having (sum(`dbt3_s001`.`lineitem`.`l_quantity`) > 250)) join `dbt3_s001`.`customer` join `dbt3_s001`.`orders` join `dbt3_s001`.`lineitem` where ((`dbt3_s001`.`customer`.`c_custkey` = `dbt3_s001`.`orders`.`o_custkey`) and (`dbt3_s001`.`orders`.`o_orderkey` = `<subquery2>`.`l_orderkey`) and (`dbt3_s001`.`lineitem`.`l_orderkey` = `<subquery2>`.`l_orderkey`)) group by `dbt3_s001`.`customer`.`c_name`,`dbt3_s001`.`customer`.`c_custkey`,`dbt3_s001`.`orders`.`o_orderkey`,`dbt3_s001`.`orders`.`o_orderDATE`,`dbt3_s001`.`orders`.`o_totalprice` order by `dbt3_s001`.`orders`.`o_totalprice` desc,`dbt3_s001`.`orders`.`o_orderDATE`
+Note	1003	select `dbt3_s001`.`customer`.`c_name` AS `c_name`,`dbt3_s001`.`customer`.`c_custkey` AS `c_custkey`,`dbt3_s001`.`orders`.`o_orderkey` AS `o_orderkey`,`dbt3_s001`.`orders`.`o_orderDATE` AS `o_orderdate`,`dbt3_s001`.`orders`.`o_totalprice` AS `o_totalprice`,sum(`dbt3_s001`.`lineitem`.`l_quantity`) AS `sum(l_quantity)` from  <materialize> (select `dbt3_s001`.`lineitem`.`l_orderkey` from `dbt3_s001`.`lineitem` group by `dbt3_s001`.`lineitem`.`l_orderkey` having (sum(`dbt3_s001`.`lineitem`.`l_quantity`) > 250)) join `dbt3_s001`.`customer` join `dbt3_s001`.`orders` join `dbt3_s001`.`lineitem` where ((`dbt3_s001`.`customer`.`c_custkey` = `dbt3_s001`.`orders`.`o_custkey`) and (`<subquery2>`.`l_orderkey` = `dbt3_s001`.`orders`.`o_orderkey`) and (`dbt3_s001`.`lineitem`.`l_orderkey` = `dbt3_s001`.`orders`.`o_orderkey`)) group by `dbt3_s001`.`customer`.`c_name`,`dbt3_s001`.`customer`.`c_custkey`,`dbt3_s001`.`orders`.`o_orderkey`,`dbt3_s001`.`orders`.`o_orderDATE`,`dbt3_s001`.`orders`.`o_totalprice` order by `dbt3_s001`.`orders`.`o_totalprice` desc,`dbt3_s001`.`orders`.`o_orderDATE`
 select 
 c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice, sum(l_quantity)
 from customer, orders, lineitem
@@ -1530,6 +1530,68 @@ t
 10:00:00
 11:00:00
 DROP TABLE t1;
+#
+# MDEV-16374: filtered shows 0 for materilization scan for a semi join, which makes optimizer
+# always pick materialization scan over materialization lookup
+#
+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),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9),(10,10),
+(11,11),(12,12),(13,13),(14,14),(15,15);
+set @@optimizer_use_condition_selectivity=2;
+explain extended select * from t1 where a in (select max(a) from t1 group by b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	100.00	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	100.00	
+2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	16	100.00	Using temporary
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (select max(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`b`) join `test`.`t1` where (`<subquery2>`.`max(a)` = `test`.`t1`.`a`)
+select * from t1 where a in (select max(a) from t1 group by b);
+a	b
+0	0
+1	1
+2	2
+3	3
+4	4
+5	5
+6	6
+7	7
+8	8
+9	9
+10	10
+11	11
+12	12
+13	13
+14	14
+15	15
+set @@optimizer_use_condition_selectivity=1;
+explain extended select * from t1 where a in (select max(a) from t1 group by b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	100.00	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	100.00	
+2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	16	100.00	Using temporary
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (select max(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`b`) join `test`.`t1` where (`<subquery2>`.`max(a)` = `test`.`t1`.`a`)
+select * from t1 where a in (select max(a) from t1 group by b);
+a	b
+0	0
+1	1
+2	2
+3	3
+4	4
+5	5
+6	6
+7	7
+8	8
+9	9
+10	10
+11	11
+12	12
+13	13
+14	14
+15	15
+drop table t1,t0;
 set histogram_size=@save_histogram_size;
 set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set use_stat_tables=@save_use_stat_tables;
diff --git a/mysql-test/r/selectivity_innodb.result b/mysql-test/r/selectivity_innodb.result
index 070cc49ca7f..e0227163d69 100644
--- a/mysql-test/r/selectivity_innodb.result
+++ b/mysql-test/r/selectivity_innodb.result
@@ -359,13 +359,13 @@ and o_orderkey = l_orderkey
 group by c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice
 order by o_totalprice desc, o_orderdate;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	6005	0.00	Using temporary; Using filesort
-1	PRIMARY	orders	eq_ref	PRIMARY,i_o_custkey	PRIMARY	4	<subquery2>.l_orderkey	1	100.00	Using where
+1	PRIMARY	orders	ALL	PRIMARY,i_o_custkey	NULL	NULL	NULL	1500	100.00	Using where; Using temporary; Using filesort
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	dbt3_s001.orders.o_orderkey	1	100.00	
 1	PRIMARY	customer	eq_ref	PRIMARY	PRIMARY	4	dbt3_s001.orders.o_custkey	1	100.00	
-1	PRIMARY	lineitem	ref	PRIMARY,i_l_orderkey,i_l_orderkey_quantity	PRIMARY	4	<subquery2>.l_orderkey	4	100.00	
+1	PRIMARY	lineitem	ref	PRIMARY,i_l_orderkey,i_l_orderkey_quantity	i_l_orderkey_quantity	4	dbt3_s001.orders.o_orderkey	4	100.00	Using index
 2	MATERIALIZED	lineitem	index	NULL	PRIMARY	8	NULL	6005	100.00	
 Warnings:
-Note	1003	select `dbt3_s001`.`customer`.`c_name` AS `c_name`,`dbt3_s001`.`customer`.`c_custkey` AS `c_custkey`,`dbt3_s001`.`orders`.`o_orderkey` AS `o_orderkey`,`dbt3_s001`.`orders`.`o_orderDATE` AS `o_orderdate`,`dbt3_s001`.`orders`.`o_totalprice` AS `o_totalprice`,sum(`dbt3_s001`.`lineitem`.`l_quantity`) AS `sum(l_quantity)` from  <materialize> (select `dbt3_s001`.`lineitem`.`l_orderkey` from `dbt3_s001`.`lineitem` group by `dbt3_s001`.`lineitem`.`l_orderkey` having (sum(`dbt3_s001`.`lineitem`.`l_quantity`) > 250)) join `dbt3_s001`.`customer` join `dbt3_s001`.`orders` join `dbt3_s001`.`lineitem` where ((`dbt3_s001`.`customer`.`c_custkey` = `dbt3_s001`.`orders`.`o_custkey`) and (`dbt3_s001`.`orders`.`o_orderkey` = `<subquery2>`.`l_orderkey`) and (`dbt3_s001`.`lineitem`.`l_orderkey` = `<subquery2>`.`l_orderkey`)) group by `dbt3_s001`.`customer`.`c_name`,`dbt3_s001`.`customer`.`c_custkey`,`dbt3_s001`.`orders`.`o_orderkey`,`dbt3_s001`.`orders`.`o_orderDATE`,`dbt3_s001`.`orders`.`o_totalprice` order by `dbt3_s001`.`orders`.`o_totalprice` desc,`dbt3_s001`.`orders`.`o_orderDATE`
+Note	1003	select `dbt3_s001`.`customer`.`c_name` AS `c_name`,`dbt3_s001`.`customer`.`c_custkey` AS `c_custkey`,`dbt3_s001`.`orders`.`o_orderkey` AS `o_orderkey`,`dbt3_s001`.`orders`.`o_orderDATE` AS `o_orderdate`,`dbt3_s001`.`orders`.`o_totalprice` AS `o_totalprice`,sum(`dbt3_s001`.`lineitem`.`l_quantity`) AS `sum(l_quantity)` from  <materialize> (select `dbt3_s001`.`lineitem`.`l_orderkey` from `dbt3_s001`.`lineitem` group by `dbt3_s001`.`lineitem`.`l_orderkey` having (sum(`dbt3_s001`.`lineitem`.`l_quantity`) > 250)) join `dbt3_s001`.`customer` join `dbt3_s001`.`orders` join `dbt3_s001`.`lineitem` where ((`dbt3_s001`.`customer`.`c_custkey` = `dbt3_s001`.`orders`.`o_custkey`) and (`<subquery2>`.`l_orderkey` = `dbt3_s001`.`orders`.`o_orderkey`) and (`dbt3_s001`.`lineitem`.`l_orderkey` = `dbt3_s001`.`orders`.`o_orderkey`)) group by `dbt3_s001`.`customer`.`c_name`,`dbt3_s001`.`customer`.`c_custkey`,`dbt3_s001`.`orders`.`o_orderkey`,`dbt3_s001`.`orders`.`o_orderDATE`,`dbt3_s001`.`orders`.`o_totalprice` order by `dbt3_s001`.`orders`.`o_totalprice` desc,`dbt3_s001`.`orders`.`o_orderDATE`
 select 
 c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice, sum(l_quantity)
 from customer, orders, lineitem
@@ -1540,6 +1540,68 @@ t
 10:00:00
 11:00:00
 DROP TABLE t1;
+#
+# MDEV-16374: filtered shows 0 for materilization scan for a semi join, which makes optimizer
+# always pick materialization scan over materialization lookup
+#
+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),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9),(10,10),
+(11,11),(12,12),(13,13),(14,14),(15,15);
+set @@optimizer_use_condition_selectivity=2;
+explain extended select * from t1 where a in (select max(a) from t1 group by b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	100.00	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	100.00	
+2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	16	100.00	Using temporary
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (select max(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`b`) join `test`.`t1` where (`<subquery2>`.`max(a)` = `test`.`t1`.`a`)
+select * from t1 where a in (select max(a) from t1 group by b);
+a	b
+0	0
+1	1
+2	2
+3	3
+4	4
+5	5
+6	6
+7	7
+8	8
+9	9
+10	10
+11	11
+12	12
+13	13
+14	14
+15	15
+set @@optimizer_use_condition_selectivity=1;
+explain extended select * from t1 where a in (select max(a) from t1 group by b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	16	100.00	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	100.00	
+2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	16	100.00	Using temporary
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from  <materialize> (select max(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`b`) join `test`.`t1` where (`<subquery2>`.`max(a)` = `test`.`t1`.`a`)
+select * from t1 where a in (select max(a) from t1 group by b);
+a	b
+0	0
+1	1
+2	2
+3	3
+4	4
+5	5
+6	6
+7	7
+8	8
+9	9
+10	10
+11	11
+12	12
+13	13
+14	14
+15	15
+drop table t1,t0;
 set histogram_size=@save_histogram_size;
 set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set use_stat_tables=@save_use_stat_tables;
diff --git a/mysql-test/r/subselect_mat_cost_bugs.result b/mysql-test/r/subselect_mat_cost_bugs.result
index df6b543bab8..d33f1488e4d 100644
--- a/mysql-test/r/subselect_mat_cost_bugs.result
+++ b/mysql-test/r/subselect_mat_cost_bugs.result
@@ -334,7 +334,7 @@ SELECT * FROM t1
 WHERE (f1) IN (SELECT f1 FROM t2)
 LIMIT 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Zero limit
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 SELECT * FROM t1
 WHERE (f1) IN (SELECT f1 FROM t2)
diff --git a/mysql-test/r/subselect_sj2_mat.result b/mysql-test/r/subselect_sj2_mat.result
index c8ee451c62f..db4ae1714ea 100644
--- a/mysql-test/r/subselect_sj2_mat.result
+++ b/mysql-test/r/subselect_sj2_mat.result
@@ -1655,3 +1655,60 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	11	func	1	
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
 DROP TABLE t1,t2;
+#
+# MDEV-16225: wrong resultset from query with semijoin=on
+#
+CREATE TABLE t1 (
+`id` int(10)  NOT NULL AUTO_INCREMENT,
+`local_name` varchar(64) NOT NULL,
+PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=latin1;
+insert  into t1(`id`,`local_name`) values
+(1,'Cash Advance'),
+(2,'Cash Advance'),
+(3,'Rollover'),
+(4,'AL Installment'),
+(5,'AL Installment'),
+(6,'AL Installment'),
+(7,'AL Installment'),
+(8,'AL Installment'),
+(9,'AL Installment'),
+(10,'Internet Payday'),
+(11,'Rollover - Internet Payday'),
+(12,'AL Monthly Installment'),
+(13,'AL Semi-Monthly Installment');
+explain
+SELECT SQL_NO_CACHE t.id
+FROM t1 t
+WHERE (
+t.id IN (SELECT A.id FROM t1 AS A WHERE A.local_name IN (SELECT B.local_name FROM t1 AS B WHERE B.id IN (0,4,12,13,1,10,3,11)))
+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	<subquery3>	ALL	distinct_key	NULL	NULL	NULL	8	
+2	MATERIALIZED	A	ALL	PRIMARY	NULL	NULL	NULL	13	Using where; Using join buffer (flat, BNL join)
+3	MATERIALIZED	B	ALL	PRIMARY	NULL	NULL	NULL	13	Using where
+SELECT SQL_NO_CACHE t.id
+FROM t1 t
+WHERE (
+t.id IN (SELECT A.id FROM t1 AS A WHERE A.local_name IN (SELECT B.local_name FROM t1 AS B WHERE B.id IN (0,4,12,13,1,10,3,11)))
+OR
+(t.id IN (0,4,12,13,1,10,3,11))
+);
+id
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+drop table t1;
diff --git a/mysql-test/r/subselect_sj_nonmerged.result b/mysql-test/r/subselect_sj_nonmerged.result
index c7e04225ffe..47970668ae5 100644
--- a/mysql-test/r/subselect_sj_nonmerged.result
+++ b/mysql-test/r/subselect_sj_nonmerged.result
@@ -77,9 +77,9 @@ explain select * from t4 where
 t4.a in (select max(t2.a) from t1, t2 group by t2.b) and 
 t4.b in (select max(t2.a) from t1, t2 group by t2.b);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<subquery3>	ALL	distinct_key	NULL	NULL	NULL	5	
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	5	Using join buffer (flat, BNL join)
-1	PRIMARY	t4	ref	a	a	10	<subquery2>.max(t2.a),<subquery3>.max(t2.a)	12	
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	5	
+1	PRIMARY	t4	ref	a	a	5	<subquery2>.max(t2.a)	12	Using index condition
+1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	4	test.t4.b	1	
 3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	Using temporary
 3	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	Using temporary
diff --git a/mysql-test/suite/federated/have_federatedx.inc b/mysql-test/suite/federated/have_federatedx.inc
index 56ce31f5b2f..2250dd205bd 100644
--- a/mysql-test/suite/federated/have_federatedx.inc
+++ b/mysql-test/suite/federated/have_federatedx.inc
@@ -1,5 +1,5 @@
 if (!`SELECT count(*) FROM information_schema.plugins WHERE
       plugin_name = 'federated' AND plugin_status = 'active' AND
-      plugin_description LIKE '%FederatedX%'`){
+      plugin_description LIKE '%transactions%'`){
   skip Need FederatedX engine;
 }
diff --git a/mysql-test/suite/funcs_1/r/is_engines_archive.result b/mysql-test/suite/funcs_1/r/is_engines_archive.result
index 2772992495c..52802b17acd 100644
--- a/mysql-test/suite/funcs_1/r/is_engines_archive.result
+++ b/mysql-test/suite/funcs_1/r/is_engines_archive.result
@@ -2,7 +2,7 @@ SELECT * FROM information_schema.engines
 WHERE ENGINE = 'ARCHIVE';
 ENGINE	ARCHIVE
 SUPPORT	YES
-COMMENT	Archive storage engine
+COMMENT	gzip-compresses tables for a low storage footprint
 TRANSACTIONS	NO
 XA	NO
 SAVEPOINTS	NO
diff --git a/mysql-test/suite/funcs_1/r/is_engines_csv.result b/mysql-test/suite/funcs_1/r/is_engines_csv.result
index 2a7e61ee4d3..7e413b9af6f 100644
--- a/mysql-test/suite/funcs_1/r/is_engines_csv.result
+++ b/mysql-test/suite/funcs_1/r/is_engines_csv.result
@@ -2,7 +2,7 @@ SELECT * FROM information_schema.engines
 WHERE ENGINE = 'CSV';
 ENGINE	CSV
 SUPPORT	YES
-COMMENT	CSV storage engine
+COMMENT	Stores tables as CSV files
 TRANSACTIONS	NO
 XA	NO
 SAVEPOINTS	NO
diff --git a/mysql-test/suite/funcs_1/r/is_engines_federated.result b/mysql-test/suite/funcs_1/r/is_engines_federated.result
index 8057a0266c5..20926458ed0 100644
--- a/mysql-test/suite/funcs_1/r/is_engines_federated.result
+++ b/mysql-test/suite/funcs_1/r/is_engines_federated.result
@@ -2,7 +2,7 @@ SELECT * FROM information_schema.engines
 WHERE ENGINE = 'FEDERATED';
 ENGINE	FEDERATED
 SUPPORT	YES
-COMMENT	FederatedX pluggable storage engine
+COMMENT	Allows to access tables on other MariaDB servers, supports transactions and more
 TRANSACTIONS	YES
 XA	NO
 SAVEPOINTS	YES
diff --git a/mysql-test/suite/funcs_1/r/is_engines_myisam.result b/mysql-test/suite/funcs_1/r/is_engines_myisam.result
index 7e42c864187..d307ce4be6a 100644
--- a/mysql-test/suite/funcs_1/r/is_engines_myisam.result
+++ b/mysql-test/suite/funcs_1/r/is_engines_myisam.result
@@ -2,7 +2,7 @@ SELECT * FROM information_schema.engines
 WHERE ENGINE = 'MyISAM';
 ENGINE	MyISAM
 SUPPORT	DEFAULT
-COMMENT	MyISAM storage engine
+COMMENT	Non-transactional engine with good performance and small data footprint
 TRANSACTIONS	NO
 XA	NO
 SAVEPOINTS	NO
diff --git a/mysql-test/suite/handler/handler.inc b/mysql-test/suite/handler/handler.inc
index c71dc53e5ac..25c72965c0b 100644
--- a/mysql-test/suite/handler/handler.inc
+++ b/mysql-test/suite/handler/handler.inc
@@ -377,7 +377,9 @@ send optimize table t1;
 # client 1
 --echo proceed with the normal connection
 connection default;
+--disable_ps_protocol
 handler t1 read next;
+--enable_ps_protocol
 handler t1 close;
 # client 2
 --echo read the result from the other connection
diff --git a/mysql-test/suite/handler/interface.result b/mysql-test/suite/handler/interface.result
index 89dec29f412..c9cffba33f7 100644
--- a/mysql-test/suite/handler/interface.result
+++ b/mysql-test/suite/handler/interface.result
@@ -269,7 +269,7 @@ handler t1 open;
 lock table t1 write;
 alter table t1 engine=csv;
 handler t1 read a next;
-ERROR HY000: Storage engine CSV of the table `test`.`t1` doesn't have this option
+Got one of the listed errors
 handler t1 close;
 unlock tables;
 drop table t1;
diff --git a/mysql-test/suite/handler/interface.test b/mysql-test/suite/handler/interface.test
index 2ef617c3ce7..06797ed6980 100644
--- a/mysql-test/suite/handler/interface.test
+++ b/mysql-test/suite/handler/interface.test
@@ -326,7 +326,7 @@ let $wait_condition=
         info = "alter table t1 engine=csv";
 --source include/wait_condition.inc
 connection default;
---error ER_ILLEGAL_HA
+--error ER_ILLEGAL_HA,ER_KEY_DOES_NOT_EXITS
 handler t1 read a next;
 handler t1 close;
 connection con1;
diff --git a/mysql-test/suite/handler/ps.result b/mysql-test/suite/handler/ps.result
new file mode 100644
index 00000000000..54685f9156b
--- /dev/null
+++ b/mysql-test/suite/handler/ps.result
@@ -0,0 +1,9 @@
+create table t1 (i int);
+handler test.t1 open handler_a;
+flush status;
+handler handler_a read first;
+i
+show status like 'Com_stmt_prepare%';
+Variable_name	Value
+Com_stmt_prepare	OK
+drop table t1;
diff --git a/mysql-test/suite/handler/ps.test b/mysql-test/suite/handler/ps.test
new file mode 100644
index 00000000000..68091190c85
--- /dev/null
+++ b/mysql-test/suite/handler/ps.test
@@ -0,0 +1,11 @@
+#
+# MDEV-15729 Server crashes in Field::make_field upon HANDLER READ executed with PS protocol
+#
+create table t1 (i int);
+handler test.t1 open handler_a;
+flush status;
+handler handler_a read first;
+# handler...read must be prepared in --ps-protocol mode
+--replace_result $PS_PROTOCOL OK
+show status like 'Com_stmt_prepare%';
+drop table t1;
diff --git a/mysql-test/suite/innodb/r/rename_table.result b/mysql-test/suite/innodb/r/rename_table.result
new file mode 100644
index 00000000000..b2e15c87348
--- /dev/null
+++ b/mysql-test/suite/innodb/r/rename_table.result
@@ -0,0 +1,5 @@
+call mtr.add_suppression("InnoDB: (Operating system error|The error means|Cannot rename file)");
+CREATE TABLE t1 (a INT) ENGINE=InnoDB;
+RENAME TABLE t1 TO non_existing_db.t1;
+ERROR HY000: Error on rename of './test/t1' to './non_existing_db/t1' (errno: -1 "Internal error < 0 (Not system error)")
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/t/innodb-mdev7046.test b/mysql-test/suite/innodb/t/innodb-mdev7046.test
index b4085228e02..85a257a1739 100644
--- a/mysql-test/suite/innodb/t/innodb-mdev7046.test
+++ b/mysql-test/suite/innodb/t/innodb-mdev7046.test
@@ -9,9 +9,10 @@
 
 
 # Ignore OS errors
-call mtr.add_suppression("InnoDB: File ./test/t1*");
-call mtr.add_suppression("InnoDB: Error number*");
-call mtr.add_suppression("InnoDB: File ./test/t1#p#p1#sp#p1sp0.ibd: 'rename' returned OS error*");
+call mtr.add_suppression("InnoDB: File ./test/t1");
+call mtr.add_suppression("InnoDB: Error number");
+call mtr.add_suppression("InnoDB: Cannot rename file '.*/test/t1#[Pp]#p1#[Ss][Pp]#p1sp0\\.ibd' to");
+call mtr.add_suppression("InnoDB: Operating system error number .* in a file operation.");
 
 # MDEV-7046: MySQL#74480 - Failing assertion: os_file_status(newpath, &exists, &type) 
 # after Operating system error number 36 in a file operation
diff --git a/mysql-test/suite/innodb/t/rename_table.test b/mysql-test/suite/innodb/t/rename_table.test
new file mode 100644
index 00000000000..60df8b5d2ec
--- /dev/null
+++ b/mysql-test/suite/innodb/t/rename_table.test
@@ -0,0 +1,11 @@
+--source include/have_innodb.inc
+
+call mtr.add_suppression("InnoDB: (Operating system error|The error means|Cannot rename file)");
+
+CREATE TABLE t1 (a INT) ENGINE=InnoDB;
+--replace_result "\\" "/"
+--error ER_ERROR_ON_RENAME
+RENAME TABLE t1 TO non_existing_db.t1;
+
+# Cleanup
+DROP TABLE t1;
diff --git a/mysql-test/suite/unit/suite.pm b/mysql-test/suite/unit/suite.pm
index 966fd278a52..fa1da2ae4ff 100644
--- a/mysql-test/suite/unit/suite.pm
+++ b/mysql-test/suite/unit/suite.pm
@@ -40,7 +40,7 @@ sub start_test {
   return "Not run for embedded server" if $::opt_embedded_server;
   return "Not configured to run ctest" unless -f "../CTestTestfile.cmake";
   my ($ctest_vs)= $opt_vs_config ? "--build-config $opt_vs_config" : "";
-  my (@ctest_list)= `cd .. && ctest $opt_vs_config --show-only --verbose`;
+  my (@ctest_list)= `cd .. && ctest $opt_vs_config -E MTR -C default_ignore --show-only --verbose`;
   return "No ctest" if $?;
 
   my ($command, %tests);
diff --git a/mysql-test/t/alter_table.test b/mysql-test/t/alter_table.test
index bcb5264af48..420f733afdf 100644
--- a/mysql-test/t/alter_table.test
+++ b/mysql-test/t/alter_table.test
@@ -1841,6 +1841,21 @@ SHOW CREATE TABLE t1;
 DROP TABLE t1;
 
 --echo #
+--echo # MDEV-14668 ADD PRIMARY KEY IF NOT EXISTS on composite key
+--echo #
+CREATE TABLE t1 (
+        `ID` BIGINT(20) NOT NULL,
+            `RANK` MEDIUMINT(4) NOT NULL,
+                `CHECK_POINT` BIGINT(20) NOT NULL,
+                    UNIQUE INDEX `HORIZON_UIDX01` (`ID`, `RANK`)
+    ) ENGINE=InnoDB;
+
+ALTER TABLE t1 ADD PRIMARY KEY IF NOT EXISTS (`ID`, `CHECK_POINT`);
+SHOW CREATE TABLE t1;
+ALTER TABLE t1 ADD PRIMARY KEY IF NOT EXISTS (`ID`, `CHECK_POINT`);
+DROP TABLE t1;
+
+--echo #
 --echo # End of 10.0 tests
 --echo #
 
diff --git a/mysql-test/t/limit.test b/mysql-test/t/limit.test
index 4dbe13096d4..668d3b74518 100644
--- a/mysql-test/t/limit.test
+++ b/mysql-test/t/limit.test
@@ -115,3 +115,17 @@ SELECT a FROM t1 ORDER BY a LIMIT 2 OFFSET 14;
 DROP TABLE t1;
 
 --echo End of 5.1 tests
+
+--echo #
+--echo # mdev-16235: SELECT over a table with LIMIT 0
+--echo #
+
+EXPLAIN
+SELECT * FROM mysql.slow_log WHERE sql_text != 'foo' LIMIT 0;
+SELECT * FROM mysql.slow_log WHERE sql_text != 'foo' LIMIT 0;
+
+EXPLAIN
+SELECT * FROM mysql.help_topic WHERE help_category_id != example LIMIT 0;
+SELECT * FROM mysql.help_topic WHERE help_category_id != example LIMIT 0;
+
+--echo End of 5.5 tests
diff --git a/mysql-test/t/lock.test b/mysql-test/t/lock.test
index 78f0e2ecf8d..6cfaf9fc320 100644
--- a/mysql-test/t/lock.test
+++ b/mysql-test/t/lock.test
@@ -481,7 +481,7 @@ LOCK TABLE t1 WRITE;
 --echo # HANDLER commands are not allowed in LOCK TABLES mode
 --error ER_LOCK_OR_ACTIVE_TRANSACTION
 HANDLER t1 OPEN;
---error ER_LOCK_OR_ACTIVE_TRANSACTION
+--error ER_LOCK_OR_ACTIVE_TRANSACTION,ER_UNKNOWN_TABLE
 HANDLER t1 READ FIRST;
 --error ER_LOCK_OR_ACTIVE_TRANSACTION
 HANDLER t1 CLOSE;
diff --git a/mysql-test/t/mysqldump.test b/mysql-test/t/mysqldump.test
index fca334a7fee..aacb812c84f 100644
--- a/mysql-test/t/mysqldump.test
+++ b/mysql-test/t/mysqldump.test
@@ -2627,3 +2627,25 @@ let SEARCH_FILE=$MYSQLTEST_VARDIR/tmp/bug11505.sql;
 let SEARCH_PATTERN=Database: mysql;
 exec $MYSQL_DUMP mysql func  > $SEARCH_FILE;
 source include/search_pattern_in_file.inc;
+
+--echo #
+--echo # MDEV-15021: Fix the order in which routines are called
+--echo #
+use test;
+CREATE FUNCTION f() RETURNS INT RETURN 1;
+CREATE VIEW v1 AS SELECT f();
+
+--echo # Running mysqldump -uroot test --routines --tables v1 > **vardir**/test.dmp
+--exec $MYSQL_DUMP -uroot test --routines --tables v1 > $MYSQLTEST_VARDIR/test.dmp
+
+DROP VIEW v1;
+DROP FUNCTION f;
+
+--echo # Running mysql -uroot test < **vardir**/test.dmp
+--exec $MYSQL -uroot test < $MYSQLTEST_VARDIR/test.dmp
+
+--echo #
+--echo # Cleanup after succesful import.
+--echo #
+DROP VIEW v1;
+DROP FUNCTION f;
diff --git a/mysql-test/t/mysqlslap.test b/mysql-test/t/mysqlslap.test
index c49c4ab3d7d..81115d59d09 100644
--- a/mysql-test/t/mysqlslap.test
+++ b/mysql-test/t/mysqlslap.test
@@ -80,3 +80,11 @@ DROP DATABASE bug58090;
 
 --exec $MYSQL_SLAP --create-schema=test --init-command="CREATE TABLE t1(a INT)" --silent --concurrency=1 --iterations=1
 DROP TABLE t1;
+
+--echo #
+--echo # Bug MDEV-15789 (Upstream: #80329): MYSQLSLAP OPTIONS --AUTO-GENERATE-SQL-GUID-PRIMARY and --AUTO-GENERATE-SQL-SECONDARY-INDEXES DONT WORK
+--echo #
+
+--exec $MYSQL_SLAP --concurrency=1 --silent --iterations=1 --number-int-cols=2 --number-char-cols=3 --auto-generate-sql --auto-generate-sql-guid-primary --create-schema=slap
+
+--exec $MYSQL_SLAP --concurrency=1 --silent --iterations=1 --number-int-cols=2 --number-char-cols=3 --auto-generate-sql --auto-generate-sql-secondary-indexes=1 --create-schema=slap
diff --git a/mysql-test/t/selectivity.test b/mysql-test/t/selectivity.test
index 3e60f242083..cf12bdaea21 100644
--- a/mysql-test/t/selectivity.test
+++ b/mysql-test/t/selectivity.test
@@ -1045,6 +1045,24 @@ SELECT * FROM (SELECT t FROM t1 WHERE d IS NULL) sq;
 
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-16374: filtered shows 0 for materilization scan for a semi join, which makes optimizer
+--echo # always pick materialization scan over materialization lookup
+--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),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9),(10,10),
+(11,11),(12,12),(13,13),(14,14),(15,15);
+set @@optimizer_use_condition_selectivity=2;
+explain extended select * from t1 where a in (select max(a) from t1 group by b);
+select * from t1 where a in (select max(a) from t1 group by b);
+set @@optimizer_use_condition_selectivity=1;
+explain extended select * from t1 where a in (select max(a) from t1 group by b);
+select * from t1 where a in (select max(a) from t1 group by b);
+drop table t1,t0;
+
 set histogram_size=@save_histogram_size;
 set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set use_stat_tables=@save_use_stat_tables;
diff --git a/mysql-test/t/subselect_sj2_mat.test b/mysql-test/t/subselect_sj2_mat.test
index cfb6c8c2819..0665cdf68fe 100644
--- a/mysql-test/t/subselect_sj2_mat.test
+++ b/mysql-test/t/subselect_sj2_mat.test
@@ -303,3 +303,45 @@ eval $q;
 eval explain $q;
 
 DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-16225: wrong resultset from query with semijoin=on
+--echo #
+
+CREATE TABLE t1 (
+  `id` int(10)  NOT NULL AUTO_INCREMENT,
+  `local_name` varchar(64) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=latin1;
+
+insert  into t1(`id`,`local_name`) values
+(1,'Cash Advance'),
+(2,'Cash Advance'),
+(3,'Rollover'),
+(4,'AL Installment'),
+(5,'AL Installment'),
+(6,'AL Installment'),
+(7,'AL Installment'),
+(8,'AL Installment'),
+(9,'AL Installment'),
+(10,'Internet Payday'),
+(11,'Rollover - Internet Payday'),
+(12,'AL Monthly Installment'),
+(13,'AL Semi-Monthly Installment');
+
+explain
+SELECT SQL_NO_CACHE t.id
+FROM t1 t
+WHERE (
+        t.id IN (SELECT A.id FROM t1 AS A WHERE A.local_name IN (SELECT B.local_name FROM t1 AS B WHERE B.id IN (0,4,12,13,1,10,3,11)))
+        OR
+        (t.id IN (0,4,12,13,1,10,3,11))
+);
+SELECT SQL_NO_CACHE t.id
+FROM t1 t
+WHERE (
+        t.id IN (SELECT A.id FROM t1 AS A WHERE A.local_name IN (SELECT B.local_name FROM t1 AS B WHERE B.id IN (0,4,12,13,1,10,3,11)))
+        OR
+        (t.id IN (0,4,12,13,1,10,3,11))
+);
+drop table t1;