Merge branch '10.3' into 10.4

87 files changed, 2751 insertions, 178 deletions

diff --git a/mysql-test/dgcov.pl b/mysql-test/dgcov.pl
index fbc5540e697..2c00c64d1ff 100755
--- a/mysql-test/dgcov.pl
+++ b/mysql-test/dgcov.pl
@@ -155,32 +155,34 @@ END
 sub gcov_one_file {
   return unless /\.gcda$/;
   unless ($opt_skip_gcov) {
-    $cmd= "gcov -i '$_' 2>/dev/null >/dev/null";
+    $cmd= "gcov -il '$_' 2>/dev/null >/dev/null";
     print STDERR ++$file_no,"\r" if not $opt_verbose and -t STDERR;
     logv "Running: $cmd";
     system($cmd)==0 or die "system($cmd): $? $!";
   }
 
   # now, read the generated file
-  open FH, '<', "$_.gcov" or die "open(<$_.gcov): $!";
-  my $fname;
-  while (<FH>) {
-    chomp;
-    if (/^function:/) {
-      next;
-    }
-    if (/^file:/) {
-      $fname=realpath($');
-      next;
-    }
-    next if /^lcount:\d+,-\d+/; # whatever that means
-    unless (/^lcount:(\d+),(\d+)/ and $fname) {
-      warn "unknown line '$_' after running '$cmd'";
-      next;
+  for my $gcov_file (<$_*.gcov>) {
+    open FH, '<', "$gcov_file" or die "open(<$gcov_file): $!";
+    my $fname;
+    while (<FH>) {
+      chomp;
+      if (/^function:/) {
+        next;
+      }
+      if (/^file:/) {
+        $fname=realpath(-f $' ? $' : $root.$');
+        next;
+      }
+      next if /^lcount:\d+,-\d+/; # whatever that means
+      unless (/^lcount:(\d+),(\d+)/ and $fname) {
+        warn "unknown line '$_' in $gcov_file";
+        next;
+      }
+      $cov{$fname}->{$1}+=$2;
     }
-    $cov{$fname}->{$1}+=$2;
+    close(FH);
   }
-  close(FH);
 }
 
 sub write_coverage {
diff --git a/mysql-test/include/wait_until_disconnected.inc b/mysql-test/include/wait_until_disconnected.inc
index 15bc6474995..93ada7f11ce 100644
--- a/mysql-test/include/wait_until_disconnected.inc
+++ b/mysql-test/include/wait_until_disconnected.inc
@@ -15,7 +15,7 @@ while (!$mysql_errno)
   dec $counter;
   if (!$counter)
   {
-    --die Server failed to dissapear
+    --die Server failed to disappear
   }
   --real_sleep 0.1
 }
diff --git a/mysql-test/lib/My/SafeProcess.pm b/mysql-test/lib/My/SafeProcess.pm
index b5a7660ed3e..69033649b46 100644
--- a/mysql-test/lib/My/SafeProcess.pm
+++ b/mysql-test/lib/My/SafeProcess.pm
@@ -389,10 +389,10 @@ sub _collect {
 #  1 Still running
 #
 sub wait_one {
-  my ($self, $timeout)= @_;
-  croak "usage: \$safe_proc->wait_one([timeout])" unless ref $self;
+  my ($self, $timeout, $keep)= @_;
+  croak "usage: \$safe_proc->wait_one([timeout] [, keep])" unless ref $self;
 
-  _verbose("wait_one $self, $timeout");
+  _verbose("wait_one $self, $timeout, $keep");
 
   if ( ! defined($self->{SAFE_PID}) ) {
     # No pid => not running
@@ -466,16 +466,16 @@ sub wait_one {
     return 1;
   }
 
-  if ( not $blocking and $retpid == -1 ) {
-    # still running
-    _verbose("still running");
-    return 1;
-  }
+  #if ( not $blocking and $retpid == -1 ) {
+  #  # still running
+  #  _verbose("still running");
+  #  return 1;
+  #}
 
   #warn "wait_one: expected pid $pid but got $retpid"
   #  unless( $retpid == $pid );
 
-  $self->_collect($exit_code);
+  $self->_collect($exit_code) unless $keep;
   return 0;
 }
 
diff --git a/mysql-test/lib/mtr_process.pl b/mysql-test/lib/mtr_process.pl
index cee9f2b6ed6..2ff78c0e10a 100644
--- a/mysql-test/lib/mtr_process.pl
+++ b/mysql-test/lib/mtr_process.pl
@@ -40,7 +40,7 @@ BEGIN
   eval 'sub USE_NETPING { $use_netping }';
 }
   
-sub sleep_until_file_created ($$$$);
+sub sleep_until_file_created ($$$$$);
 sub mtr_ping_port ($);
 
 sub mtr_ping_port ($) {
@@ -102,8 +102,9 @@ sub mtr_ping_port ($) {
 
 # FIXME check that the pidfile contains the expected pid!
 
-sub sleep_until_file_created ($$$$) {
+sub sleep_until_file_created ($$$$$) {
   my $pidfile= shift;
+  my $expectfile = shift;
   my $timeout= shift;
   my $proc=     shift;
   my $warn_seconds = shift;
@@ -120,8 +121,9 @@ sub sleep_until_file_created ($$$$) {
     my $seconds= ($loop * $sleeptime) / 1000;
 
     # Check if it died after the fork() was successful
-    if ( defined $proc and ! $proc->wait_one(0) )
+    if ( defined $proc and ! $proc->wait_one(0, 1) )
     {
+      return 1 if -r $expectfile;
       mtr_warning("Process $proc died after mysql-test-run waited $seconds " .
 		  "seconds for $pidfile to be created.");
       return 0;
diff --git a/mysql-test/main/cte_nonrecursive.result b/mysql-test/main/cte_nonrecursive.result
index 4cd466ac350..11101d7d0f1 100644
--- a/mysql-test/main/cte_nonrecursive.result
+++ b/mysql-test/main/cte_nonrecursive.result
@@ -2019,6 +2019,73 @@ drop procedure sp1;
 drop procedure sp2;
 drop procedure sp3;
 drop table t1;
+#
+# MDEV-26095: missing RECURSIVE for the recursive definition of CTE
+#             embedded into another CTE definition
+#
+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;
+a
+5
+7
+6
+8
+9
+10
+with cte_e as (
+with 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;
+ERROR 42S02: Table 'test.cte_r' doesn't exist
+drop table t1;
+#
+# MDEV-26025: query with two usage of a CTE executing via PS /SP
+#
+create table t1 (a int, b int);
+insert into t1 value (1,3), (3,2), (1,3), (4,1);
+prepare stmt from "with
+cte1 as ( select a,b from t1 where a = 1 AND b = 3 ),
+cte2 as ( select a,b from cte1 ),
+cte3 as ( select a,b from cte2 )
+select * from cte3, cte2";
+execute stmt;
+a	b	a	b
+1	3	1	3
+1	3	1	3
+1	3	1	3
+1	3	1	3
+execute stmt;
+a	b	a	b
+1	3	1	3
+1	3	1	3
+1	3	1	3
+1	3	1	3
+deallocate prepare stmt;
+create procedure sp() with
+cte1 as ( select a,b from t1 where a = 1 AND b = 3 ),
+cte2 as ( select a,b from cte1 ),
+cte3 as ( select a,b from cte2 )
+select * from cte3, cte2;
+call sp();
+a	b	a	b
+1	3	1	3
+1	3	1	3
+1	3	1	3
+1	3	1	3
+call sp();
+a	b	a	b
+1	3	1	3
+1	3	1	3
+1	3	1	3
+1	3	1	3
+drop procedure sp;
+drop table t1;
 # End of 10.2 tests
 #
 # MDEV-21673: several references to CTE that uses
diff --git a/mysql-test/main/cte_nonrecursive.test b/mysql-test/main/cte_nonrecursive.test
index 12949ecdaed..e1be68563d2 100644
--- a/mysql-test/main/cte_nonrecursive.test
+++ b/mysql-test/main/cte_nonrecursive.test
@@ -1492,6 +1492,56 @@ drop procedure sp3;
 
 drop table t1;
 
+--echo #
+--echo # MDEV-26095: missing RECURSIVE for the recursive definition of CTE
+--echo #             embedded into another CTE definition
+--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;
+
+--ERROR ER_NO_SUCH_TABLE
+with cte_e as (
+  with 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;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-26025: query with two usage of a CTE executing via PS /SP
+--echo #
+
+create table t1 (a int, b int);
+insert into t1 value (1,3), (3,2), (1,3), (4,1);
+
+let $q=
+with
+  cte1 as ( select a,b from t1 where a = 1 AND b = 3 ),
+  cte2 as ( select a,b from cte1 ),
+  cte3 as ( select a,b from cte2 )
+select * from cte3, cte2;
+
+eval prepare stmt from "$q";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+eval create procedure sp() $q;
+
+call sp();
+call sp();
+
+drop procedure sp;
+drop table t1;
+
 --echo # End of 10.2 tests
 
 --echo #
diff --git a/mysql-test/main/cte_recursive.result b/mysql-test/main/cte_recursive.result
index 74b450ff890..72d8d5cc00e 100644
--- a/mysql-test/main/cte_recursive.result
+++ b/mysql-test/main/cte_recursive.result
@@ -3733,7 +3733,7 @@ select * from t1 as t;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t	ALL	NULL	NULL	NULL	NULL	4	100.00	
 Warnings:
-Note	1003	with recursive cte as (/* select#2 */ select `*` AS `*` from `test`.`t1` where `a` = 1 union /* select#3 */ select `a` + 1 AS `a+1` from `cte` where `a` < 3)/* select#1 */ select `test`.`t`.`a` AS `a` from `test`.`t1` `t`
+Note	1003	with recursive cte as (/* select#2 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1 union /* select#3 */ select `cte`.`a` + 1 AS `a+1` from `cte` where `cte`.`a` < 3)/* select#1 */ select `test`.`t`.`a` AS `a` from `test`.`t1` `t`
 with recursive cte as
 (select * from t1 where a=1 union select a+1 from cte where a<3)
 select * from t1 as t;
@@ -3746,10 +3746,10 @@ create table t2 ( i1 int, i2 int);
 insert into t2 values (1,1),(2,2);
 explain
 with recursive cte as
-( select * from t1 union select s1.* from t1 as s1, cte where s1.i1 = cte.i2 )
-select * from t1 as t;
+( select * from t2 union select s1.* from t2 as s1, cte where s1.i1 = cte.i2 )
+select * from t2 as t;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t	ALL	NULL	NULL	NULL	NULL	4	
+1	PRIMARY	t	ALL	NULL	NULL	NULL	NULL	2	
 drop table t1,t2;
 #
 # MDEV-22042: ANALYZE of query using stored function and recursive CTE
@@ -4500,6 +4500,93 @@ deallocate prepare stmt;
 drop table folks;
 set big_tables=@save_big_tables;
 #
+# MDEV-26135: execution of PS for query with hanging recursive CTE
+#
+create table t1 (a int);
+insert into t1 values (5), (7);
+create table t2 (b int);
+insert into t2 values (3), (7), (1);
+with recursive r as (select a from t1 union select a+1 from r where a < 10)
+select * from t2;
+b
+3
+7
+1
+prepare stmt from "with recursive r as (select a from t1 union select a+1 from r where a < 10)
+select * from t2";
+execute stmt;
+b
+3
+7
+1
+execute stmt;
+b
+3
+7
+1
+deallocate prepare stmt;
+drop table t1,t2;
+#
+# MDEV-26189: Unknown column reference within hanging recursive CTE
+#
+create table t1 (a int);
+insert into t1 values (3), (7), (1);
+with recursive
+r as (select * from t1 union select s1.* from t1 as s1, r where s1.a = r.b)
+select * from t1 as t;
+ERROR 42S22: Unknown column 'r.b' in 'where clause'
+explain with recursive
+r as (select * from t1 union select s1.* from t1 as s1, r where s1.a = r.b)
+select * from t1 as t;
+ERROR 42S22: Unknown column 'r.b' in 'where clause'
+create procedure sp1() with recursive
+r as (select * from t1 union select s1.* from t1 as s1, r where s1.a = r.b)
+select * from t1 as t;
+call sp1();
+ERROR 42S22: Unknown column 'r.b' in 'where clause'
+call sp1();
+ERROR 42S22: Unknown column 'r.b' in 'where clause'
+with recursive
+r as (select * from t1 union select s1.* from t1 as s1, r where s1.b = r.a)
+select * from t1 as t;
+ERROR 42S22: Unknown column 's1.b' in 'where clause'
+explain with recursive
+r as (select * from t1 union select s1.* from t1 as s1, r where s1.b = r.a)
+select * from t1 as t;
+ERROR 42S22: Unknown column 's1.b' in 'where clause'
+create procedure sp2() with recursive
+r as (select * from t1 union select s1.* from t1 as s1, r where s1.b = r.a)
+select * from t1 as t;
+call sp2();
+ERROR 42S22: Unknown column 's1.b' in 'where clause'
+call sp2();
+ERROR 42S22: Unknown column 's1.b' in 'where clause'
+drop procedure sp1;
+drop procedure sp2;
+drop table t1;
+#
+# MDEV-26202: Recursive CTE used indirectly twice
+# (fixed by the patch forMDEV-26025)
+#
+with recursive
+rcte as ( SELECT 1 AS a
+UNION ALL
+SELECT cast(a + 1 as unsigned int) FROM rcte WHERE a < 3),
+cte1 AS (SELECT a FROM rcte),
+cte2 AS (SELECT a FROM cte1),
+cte3 AS ( SELECT a FROM  cte2)
+SELECT * FROM cte2, cte3;
+a	a
+1	1
+2	1
+3	1
+1	2
+2	2
+3	2
+1	3
+2	3
+3	3
+#
 # End of 10.2 tests
 #
 #
diff --git a/mysql-test/main/cte_recursive.test b/mysql-test/main/cte_recursive.test
index 3b140b3cc6c..8ac6f841f6e 100644
--- a/mysql-test/main/cte_recursive.test
+++ b/mysql-test/main/cte_recursive.test
@@ -2590,8 +2590,8 @@ insert into t2 values (1,1),(2,2);
 
 explain
 with recursive cte as
- ( select * from t1 union select s1.* from t1 as s1, cte where s1.i1 = cte.i2 )
-select * from t1 as t;
+ ( select * from t2 union select s1.* from t2 as s1, cte where s1.i1 = cte.i2 )
+select * from t2 as t;
 
 drop table t1,t2;
 
@@ -2855,6 +2855,85 @@ drop table folks;
 set big_tables=@save_big_tables;
 
 --echo #
+--echo # MDEV-26135: execution of PS for query with hanging recursive CTE
+--echo #
+
+create table t1 (a int);
+insert into t1 values (5), (7);
+create table t2 (b int);
+insert into t2 values (3), (7), (1);
+
+let $q=
+with recursive r as (select a from t1 union select a+1 from r where a < 10)
+select * from t2;
+
+eval $q;
+eval prepare stmt from "$q";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+drop table t1,t2;
+
+--echo #
+--echo # MDEV-26189: Unknown column reference within hanging recursive CTE
+--echo #
+
+create table t1 (a int);
+insert into t1 values (3), (7), (1);
+
+let $q1=
+with recursive
+  r as (select * from t1 union select s1.* from t1 as s1, r where s1.a = r.b)
+select * from t1 as t;
+
+--ERROR ER_BAD_FIELD_ERROR
+eval $q1;
+--ERROR ER_BAD_FIELD_ERROR
+eval explain $q1;
+
+eval create procedure sp1() $q1;
+--ERROR ER_BAD_FIELD_ERROR
+call sp1();
+--ERROR ER_BAD_FIELD_ERROR
+call sp1();
+
+let $q2=
+with recursive
+  r as (select * from t1 union select s1.* from t1 as s1, r where s1.b = r.a)
+select * from t1 as t;
+
+--ERROR ER_BAD_FIELD_ERROR
+eval $q2;
+--ERROR ER_BAD_FIELD_ERROR
+eval explain $q2;
+
+eval create procedure sp2() $q2;
+--ERROR ER_BAD_FIELD_ERROR
+call sp2();
+--ERROR ER_BAD_FIELD_ERROR
+call sp2();
+
+drop procedure sp1;
+drop procedure sp2;
+
+drop table t1;
+
+--echo #
+--echo # MDEV-26202: Recursive CTE used indirectly twice
+--echo # (fixed by the patch forMDEV-26025)
+--echo #
+
+with recursive
+  rcte as ( SELECT 1 AS a
+            UNION ALL
+            SELECT cast(a + 1 as unsigned int) FROM rcte WHERE a < 3),
+  cte1 AS (SELECT a FROM rcte),
+  cte2 AS (SELECT a FROM cte1),
+  cte3 AS ( SELECT a FROM  cte2)
+SELECT * FROM cte2, cte3;
+
+--echo #
 --echo # End of 10.2 tests
 --echo #
 
diff --git a/mysql-test/main/func_str.result b/mysql-test/main/func_str.result
index 7a6af68b1d8..a1522c473d3 100644
--- a/mysql-test/main/func_str.result
+++ b/mysql-test/main/func_str.result
@@ -5153,6 +5153,22 @@ c1
 42
 DROP TABLE t1, t2;
 #
+# MDEV-25560 Creating table with certain generated column crashes server
+#
+CREATE TABLE t1 (i int, b int AS (RPAD(123,1)) stored);
+# Original case from the reporter
+CREATE TABLE crash_test_2 (
+DATA_VALUE CHAR(10) NULL,
+HAS_DATA BIT NOT NULL,
+TEST_COLUMN CHAR(10) AS (RPAD(CASE WHEN HAS_DATA = 1
+THEN DATA_VALUE ELSE NULL END, 10)) STORED);
+Warnings:
+Warning	1901	Function or expression 'rpad(case when `HAS_DATA` = 1 then `DATA_VALUE` else NULL end,10)' cannot be used in the GENERATED ALWAYS AS clause of `TEST_COLUMN`
+Warning	1105	Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
+# Cleanup
+DROP TABLE t1;
+DROP TABLE crash_test_2;
+#
 # End of 10.3 tests
 #
 #
diff --git a/mysql-test/main/func_str.test b/mysql-test/main/func_str.test
index ba5b671ca4f..efde77f21eb 100644
--- a/mysql-test/main/func_str.test
+++ b/mysql-test/main/func_str.test
@@ -2091,6 +2091,24 @@ DROP TABLE t1, t2;
 
 
 --echo #
+--echo # MDEV-25560 Creating table with certain generated column crashes server
+--echo #
+
+CREATE TABLE t1 (i int, b int AS (RPAD(123,1)) stored);
+
+--echo # Original case from the reporter
+CREATE TABLE crash_test_2 (
+  DATA_VALUE CHAR(10) NULL,
+  HAS_DATA BIT NOT NULL,
+  TEST_COLUMN CHAR(10) AS (RPAD(CASE WHEN HAS_DATA = 1
+                                THEN DATA_VALUE ELSE NULL END, 10)) STORED);
+
+--echo # Cleanup
+DROP TABLE t1;
+DROP TABLE crash_test_2;
+
+
+--echo #
 --echo # End of 10.3 tests
 --echo #
 
diff --git a/mysql-test/main/grant5.result b/mysql-test/main/grant5.result
index 9f6eb583e91..fa5a952a9c1 100644
--- a/mysql-test/main/grant5.result
+++ b/mysql-test/main/grant5.result
@@ -49,7 +49,7 @@ SHOW GRANTS FOR test_user;
 Grants for test_user@%
 GRANT `test_role` TO `test_user`@`%`
 GRANT USAGE ON *.* TO `test_user`@`%`
-SET DEFAULT ROLE test_role FOR 'test_user'@'%'
+SET DEFAULT ROLE `test_role` FOR `test_user`@`%`
 SET DEFAULT ROLE NONE for test_user;
 SHOW GRANTS FOR test_user;
 Grants for test_user@%
@@ -63,7 +63,7 @@ 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 'test_user'@'%'
+SET DEFAULT ROLE `test_role` FOR `test_user`@`%`
 SET DEFAULT ROLE NONE;
 SHOW GRANTS;
 Grants for test_user@%
@@ -168,6 +168,23 @@ drop user 'user1'@'localhost';
 drop user 'fetch'@'localhost';
 drop user 'user-1'@'localhost';
 drop user 'O\'Brien'@'localhost';
+#
+# MDEV-26080 SHOW GRANTS does not quote role names properly for DEFAULT ROLE
+#
+CREATE USER 'test-user';
+CREATE ROLE `r``o'l"e`;
+select user from mysql.user where is_role='Y';
+User
+r`o'l"e
+GRANT `r``o'l"e` TO 'test-user';
+SET DEFAULT ROLE `r``o'l"e` FOR 'test-user';
+SHOW GRANTS FOR 'test-user';
+Grants for test-user@%
+GRANT `r``o'l"e` TO `test-user`@`%`
+GRANT USAGE ON *.* TO `test-user`@`%`
+SET DEFAULT ROLE `r``o'l"e` FOR `test-user`@`%`
+DROP ROLE `r``o'l"e`;
+DROP USER 'test-user';
 # 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
diff --git a/mysql-test/main/grant5.test b/mysql-test/main/grant5.test
index 9c3f20396c4..0b4a63ab075 100644
--- a/mysql-test/main/grant5.test
+++ b/mysql-test/main/grant5.test
@@ -124,6 +124,20 @@ drop user 'fetch'@'localhost';
 drop user 'user-1'@'localhost';
 drop user 'O\'Brien'@'localhost';
 
+--echo #
+--echo # MDEV-26080 SHOW GRANTS does not quote role names properly for DEFAULT ROLE
+--echo #
+
+CREATE USER 'test-user';
+CREATE ROLE `r``o'l"e`;
+select user from mysql.user where is_role='Y';
+GRANT `r``o'l"e` TO 'test-user';
+SET DEFAULT ROLE `r``o'l"e` FOR 'test-user';
+# it is expected that quotes won't be shown correctly
+SHOW GRANTS FOR 'test-user';
+DROP ROLE `r``o'l"e`;
+DROP USER 'test-user';
+
 --echo # End of 10.3 tests
 
 #
diff --git a/mysql-test/main/lock_multi_bug38499.test b/mysql-test/main/lock_multi_bug38499.test
index b812984e516..c489712e5d8 100644
--- a/mysql-test/main/lock_multi_bug38499.test
+++ b/mysql-test/main/lock_multi_bug38499.test
@@ -2,6 +2,9 @@
 # MySQL >= 5.0
 #
 
+# The test can take hours with valgrind
+--source include/not_valgrind.inc
+
 # Save the initial number of concurrent sessions
 --source include/count_sessions.inc
 
diff --git a/mysql-test/main/lock_multi_bug38691.test b/mysql-test/main/lock_multi_bug38691.test
index 881a0d8e502..9760c1a873a 100644
--- a/mysql-test/main/lock_multi_bug38691.test
+++ b/mysql-test/main/lock_multi_bug38691.test
@@ -4,6 +4,8 @@
 # MySQL >= 5.0
 #
 
+# The test can take hours with valgrind
+--source include/not_valgrind.inc
 
 # Save the initial number of concurrent sessions
 --source include/count_sessions.inc
diff --git a/mysql-test/main/mysql_client_test.result b/mysql-test/main/mysql_client_test.result
index 420e2fc8e3c..dbc1feaa23b 100644
--- a/mysql-test/main/mysql_client_test.result
+++ b/mysql-test/main/mysql_client_test.result
@@ -127,6 +127,11 @@ Data:
 EOF
 mysql_stmt_next_result(): 0; field_count: 0
 # ------------------------------------
+# cat MYSQL_TMP_DIR/test_mdev26145.out.log
+# ------------------------------------
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def				MAX(a)	MAX(a)	3	11	0	Y	32768	0	63
+# ------------------------------------
 
 
 # cat MYSQL_TMP_DIR/test_explain_meta.out.log
diff --git a/mysql-test/main/mysql_client_test.test b/mysql-test/main/mysql_client_test.test
index 7885dc5c0d7..9fb7bcd81c9 100644
--- a/mysql-test/main/mysql_client_test.test
+++ b/mysql-test/main/mysql_client_test.test
@@ -36,6 +36,10 @@ echo ok;
 --echo # ------------------------------------
 --cat_file $MYSQL_TMP_DIR/test_wl4435.out.log
 --echo # ------------------------------------
+--echo # cat MYSQL_TMP_DIR/test_mdev26145.out.log
+--echo # ------------------------------------
+--cat_file $MYSQL_TMP_DIR/test_mdev26145.out.log
+--echo # ------------------------------------
 --echo
 
 --echo
diff --git a/mysql-test/main/mysql_upgrade.result b/mysql-test/main/mysql_upgrade.result
index 596b2673d82..af3688dca6b 100644
--- a/mysql-test/main/mysql_upgrade.result
+++ b/mysql-test/main/mysql_upgrade.result
@@ -758,7 +758,7 @@ GRANT `aRole` 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
 GRANT USAGE ON *.* TO `aRole`
-SET DEFAULT ROLE aRole FOR 'root'@'localhost'
+SET DEFAULT ROLE `aRole` FOR `root`@`localhost`
 SET DEFAULT ROLE NONE;
 SHOW GRANTS;
 Grants for root@localhost
diff --git a/mysql-test/main/order_by_innodb.result b/mysql-test/main/order_by_innodb.result
index 9cdf9800cee..14b9b861a14 100644
--- a/mysql-test/main/order_by_innodb.result
+++ b/mysql-test/main/order_by_innodb.result
@@ -147,4 +147,56 @@ i	n
 656	eight
 set optimizer_switch= @save_optimizer_switch;
 DROP TABLE t1,t2,t3;
+#
+# MDEV-25858: Query results are incorrect when indexes are added
+#
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY) engine=innodb;
+insert into t1 values (1),(2),(3);
+CREATE TABLE t2 (
+id int NOT NULL PRIMARY KEY,
+id2 int NOT NULL,
+d1 datetime,
+d2 timestamp NOT NULL,
+KEY id2 (id2)
+) engine=innodb;
+insert into t2 values
+(1,2,'2019-03-05 00:00:00','2019-03-06 00:00:00'),
+(2,3,'2019-03-05 00:00:00','2019-03-06 00:00:00'),
+(3,3,'2019-03-06 00:00:00','2019-03-05 00:00:00');
+select
+t1.id,t2.id
+from
+t1 left join
+t2 on t2.id2 = t1.id and
+t2.id = (select dd.id
+from t2 dd
+where
+dd.id2 = t1.id and
+d1 > '2019-02-06 00:00:00'
+                 order by
+dd.d1 desc, dd.d2 desc, dd.id desc limit 1
+);
+id	id
+1	NULL
+2	1
+3	3
+create index for_latest_sort on t2 (d1 desc, d2 desc, id desc);
+select
+t1.id,t2.id
+from
+t1 left join
+t2 on t2.id2 = t1.id and
+t2.id = (select dd.id
+from t2 dd
+where
+dd.id2 = t1.id and
+d1 > '2019-02-06 00:00:00'
+                 order by
+dd.d1 desc, dd.d2 desc, dd.id desc limit 1
+);
+id	id
+1	NULL
+2	1
+3	3
+drop table t1,t2;
 # End of 10.2 tests
diff --git a/mysql-test/main/order_by_innodb.test b/mysql-test/main/order_by_innodb.test
index f4c738263ae..97c043b8dbc 100644
--- a/mysql-test/main/order_by_innodb.test
+++ b/mysql-test/main/order_by_innodb.test
@@ -135,4 +135,55 @@ set optimizer_switch= @save_optimizer_switch;
 
 DROP TABLE t1,t2,t3;
 
+--echo #
+--echo # MDEV-25858: Query results are incorrect when indexes are added
+--echo #
+
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY) engine=innodb;
+insert into t1 values (1),(2),(3);
+
+CREATE TABLE t2 (
+  id int NOT NULL PRIMARY KEY,
+  id2 int NOT NULL,
+  d1 datetime,
+  d2 timestamp NOT NULL,
+  KEY id2 (id2)
+) engine=innodb;
+
+insert into t2 values
+  (1,2,'2019-03-05 00:00:00','2019-03-06 00:00:00'),
+  (2,3,'2019-03-05 00:00:00','2019-03-06 00:00:00'),
+  (3,3,'2019-03-06 00:00:00','2019-03-05 00:00:00');
+
+select
+  t1.id,t2.id
+from
+  t1 left join
+  t2 on t2.id2 = t1.id and
+        t2.id = (select dd.id
+                 from t2 dd
+                 where
+                    dd.id2 = t1.id and
+                    d1 > '2019-02-06 00:00:00'
+                 order by
+                   dd.d1 desc, dd.d2 desc, dd.id desc limit 1
+                );
+
+create index for_latest_sort on t2 (d1 desc, d2 desc, id desc);
+
+select
+  t1.id,t2.id
+from
+  t1 left join
+  t2 on t2.id2 = t1.id and
+        t2.id = (select dd.id
+                 from t2 dd
+                 where
+                    dd.id2 = t1.id and
+                    d1 > '2019-02-06 00:00:00'
+                 order by
+                   dd.d1 desc, dd.d2 desc, dd.id desc limit 1
+                );
+drop table t1,t2;
+
 --echo # End of 10.2 tests
diff --git a/mysql-test/main/prepare.result b/mysql-test/main/prepare.result
index c1a2969212b..cfe6603dbbe 100644
--- a/mysql-test/main/prepare.result
+++ b/mysql-test/main/prepare.result
@@ -50,3 +50,17 @@ t1_first
 deallocate prepare stmt1;
 deallocate prepare stmt2;
 drop table t1;
+#
+# MDEV-25808 PREPARE/EXECUTE makes signed integer out of unsigned
+#
+prepare p1 from 'select concat(?)';
+execute p1 using 17864960750176564435;
+concat(?)
+17864960750176564435
+prepare p1 from 'select SQRT(?) is not null';
+execute p1 using 17864960750176564435;
+SQRT(?) is not null
+1
+#
+# End of 10.3 tests
+#
diff --git a/mysql-test/main/prepare.test b/mysql-test/main/prepare.test
index eaab376a5a2..4d1573eb0c8 100644
--- a/mysql-test/main/prepare.test
+++ b/mysql-test/main/prepare.test
@@ -40,3 +40,15 @@ execute stmt2;
 deallocate prepare stmt1;
 deallocate prepare stmt2;
 drop table t1;
+
+--echo #
+--echo # MDEV-25808 PREPARE/EXECUTE makes signed integer out of unsigned
+--echo #
+prepare p1 from 'select concat(?)';
+execute p1 using 17864960750176564435;
+prepare p1 from 'select SQRT(?) is not null';
+execute p1 using 17864960750176564435;
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
diff --git a/mysql-test/main/ps.result b/mysql-test/main/ps.result
index 3df72cf24f7..7ca8499ba76 100644
--- a/mysql-test/main/ps.result
+++ b/mysql-test/main/ps.result
@@ -5576,6 +5576,20 @@ DROP TABLE t1, t2, t3;
 # End of 10.2 tests
 #
 #
+# MDEV-26147: The test main.sp-row fails in case it is run in PS mode
+#
+CREATE PROCEDURE p1(a ROW(a INT,b INT))
+BEGIN
+SELECT a.a, a.b;
+END;
+$$
+PREPARE stmt FROM 'CALL p1(ROW(10, 20))';
+EXECUTE stmt;
+a.a	a.b
+10	20
+DEALLOCATE PREPARE stmt;
+DROP PROCEDURE p1;
+#
 # MDEV-19263: Server crashes in mysql_handle_single_derived
 # upon 2nd execution of PS
 #
diff --git a/mysql-test/main/ps.test b/mysql-test/main/ps.test
index 837fa6f2b6e..a65c54c8788 100644
--- a/mysql-test/main/ps.test
+++ b/mysql-test/main/ps.test
@@ -4994,6 +4994,22 @@ DROP TABLE t1, t2, t3;
 --echo #
 
 --echo #
+--echo # MDEV-26147: The test main.sp-row fails in case it is run in PS mode
+--echo #
+DELIMITER $$;
+CREATE PROCEDURE p1(a ROW(a INT,b INT))
+BEGIN
+  SELECT a.a, a.b;
+END;
+$$
+DELIMITER ;$$
+PREPARE stmt FROM 'CALL p1(ROW(10, 20))';
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP PROCEDURE p1;
+
+--echo #
 --echo # MDEV-19263: Server crashes in mysql_handle_single_derived
 --echo # upon 2nd execution of PS
 --echo #
diff --git a/mysql-test/main/selectivity_innodb.result b/mysql-test/main/selectivity_innodb.result
index a87d0f53bfe..2159989597a 100644
--- a/mysql-test/main/selectivity_innodb.result
+++ b/mysql-test/main/selectivity_innodb.result
@@ -2098,6 +2098,57 @@ drop view v1;
 #
 # End of 10.1 tests
 #
+#
+# MDEV-17783: AddressSanitizer: stack-buffer-overflow in table_cond_selectivity
+#
+set
+@tmp_jcl=@@join_cache_level,
+@tmp_sel=@@optimizer_use_condition_selectivity;
+set
+join_cache_level=3,
+optimizer_use_condition_selectivity=2;
+CREATE TABLE t1 (
+c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
+c11 int, c12 int, c13 int, c14 int, c15 int, c16 int, c17 int, c18 int, c19 int,
+c20 int, c21 int, c22 int, c23 int, c24 int, c25 int, c26 int, c27 int, c28 int,
+c29 int, c30 int, c31 int, c32 int, c33 int, c34 int
+) ENGINE=InnoDB;
+SELECT * FROM t1
+WHERE
+(c1, c2, c3, c4, c5, c6, c7, c8, c9, c10,
+c11, c12, c13, c14, c15, c16, c17, c18, c19,
+c20, c21, c22, c23, c24, c25, c26, c27, c28, c29,
+c30, c31, c32, c33, c34) IN (SELECT * FROM t1) ;
+c1	c2	c3	c4	c5	c6	c7	c8	c9	c10	c11	c12	c13	c14	c15	c16	c17	c18	c19	c20	c21	c22	c23	c24	c25	c26	c27	c28	c29	c30	c31	c32	c33	c34
+set
+join_cache_level=@tmp_jcl,
+optimizer_use_condition_selectivity=@tmp_sel;
+drop table t1;
+# 
+# MDEV-25013: SIGSEGV in best_extension_by_limited_search | SIGSEGV in restore_prev_nj_state
+# 
+SET join_cache_level=3;
+CREATE TABLE t1 (
+TEXT1 TEXT, TEXT2 TEXT, TEXT3 TEXT, TEXT4 TEXT, TEXT5 TEXT,
+TEXT6 TEXT, TEXT7 TEXT, TEXT8 TEXT, TEXT9 TEXT, TEXT10 TEXT,
+TEXT11 TEXT, TEXT12 TEXT,TEXT13 TEXT,TEXT14 TEXT,TEXT15 TEXT,
+TEXT16 TEXT,TEXT17 TEXT,TEXT18 TEXT,TEXT19 TEXT,TEXT20 TEXT,
+TEXT21 TEXT,TEXT22 TEXT,TEXT23 TEXT,TEXT24 TEXT,TEXT25 TEXT,
+TEXT26 TEXT,TEXT27 TEXT,TEXT28 TEXT,TEXT29 TEXT,TEXT30 TEXT,
+TEXT31 TEXT,TEXT32 TEXT,TEXT33 TEXT,TEXT34 TEXT,TEXT35 TEXT,
+TEXT36 TEXT,TEXT37 TEXT,TEXT38 TEXT,TEXT39 TEXT,TEXT40 TEXT,
+TEXT41 TEXT,TEXT42 TEXT,TEXT43 TEXT,TEXT44 TEXT,TEXT45 TEXT,
+TEXT46 TEXT,TEXT47 TEXT,TEXT48 TEXT,TEXT49 TEXT,TEXT50 TEXT
+) ENGINE=InnoDB;
+EXPLAIN SELECT 1 FROM t1 NATURAL JOIN t1 AS t2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1	Using where
+1	SIMPLE	t2	hash_ALL	NULL	#hash#$hj	150	test.t1.TEXT1,test.t1.TEXT2,test.t1.TEXT3,test.t1.TEXT4,test.t1.TEXT5,test.t1.TEXT6,test.t1.TEXT7,test.t1.TEXT8,test.t1.TEXT9,test.t1.TEXT10,test.t1.TEXT11,test.t1.TEXT12,test.t1.TEXT13,test.t1.TEXT14,test.t1.TEXT15,test.t1.TEXT16,test.t1.TEXT17,test.t1.TEXT18,test.t1.TEXT19,test.t1.TEXT20,test.t1.TEXT21,test.t1.TEXT22,test.t1.TEXT23,test.t1.TEXT24,test.t1.TEXT25,test.t1.TEXT26,test.t1.TEXT27,test.t1.TEXT28,test.t1.TEXT29,test.t1.TEXT30,test.t1.TEXT31,test.t1.TEXT32,test.t1.TEXT33,test.t1.TEXT34,test.t1.TEXT35,test.t1.TEXT36,test.t1.TEXT37,test.t1.TEXT38,test.t1.TEXT39,test.t1.TEXT40,test.t1.TEXT41,test.t1.TEXT42,test.t1.TEXT43,test.t1.TEXT44,test.t1.TEXT45,test.t1.TEXT46,test.t1.TEXT47,test.t1.TEXT48,test.t1.TEXT49,test.t1.TEXT50	1	Using where; Using join buffer (flat, BNLH join)
+set join_cache_level=@tmp_jcl;
+drop table t1;
+#
+# End of 10.1 tests
+#
 set use_stat_tables= @tmp_ust;
 set optimizer_use_condition_selectivity= @tmp_oucs;
 set @@global.histogram_size=@save_histogram_size;
diff --git a/mysql-test/main/selectivity_innodb.test b/mysql-test/main/selectivity_innodb.test
index 6c457e2848b..057a36fcf62 100644
--- a/mysql-test/main/selectivity_innodb.test
+++ b/mysql-test/main/selectivity_innodb.test
@@ -174,6 +174,61 @@ drop view v1;
 --echo # End of 10.1 tests
 --echo #
 
+--echo #
+--echo # MDEV-17783: AddressSanitizer: stack-buffer-overflow in table_cond_selectivity
+--echo #
+
+set
+  @tmp_jcl=@@join_cache_level,
+  @tmp_sel=@@optimizer_use_condition_selectivity;
+set
+  join_cache_level=3,
+  optimizer_use_condition_selectivity=2;
+
+CREATE TABLE t1 (
+  c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
+  c11 int, c12 int, c13 int, c14 int, c15 int, c16 int, c17 int, c18 int, c19 int,
+  c20 int, c21 int, c22 int, c23 int, c24 int, c25 int, c26 int, c27 int, c28 int,
+  c29 int, c30 int, c31 int, c32 int, c33 int, c34 int
+) ENGINE=InnoDB;
+
+SELECT * FROM t1
+WHERE
+  (c1, c2, c3, c4, c5, c6, c7, c8, c9, c10,
+   c11, c12, c13, c14, c15, c16, c17, c18, c19,
+   c20, c21, c22, c23, c24, c25, c26, c27, c28, c29,
+   c30, c31, c32, c33, c34) IN (SELECT * FROM t1) ;
+
+set
+  join_cache_level=@tmp_jcl,
+  optimizer_use_condition_selectivity=@tmp_sel;
+drop table t1;
+
+--echo # 
+--echo # MDEV-25013: SIGSEGV in best_extension_by_limited_search | SIGSEGV in restore_prev_nj_state
+--echo # 
+
+SET join_cache_level=3;
+CREATE TABLE t1 (
+  TEXT1 TEXT, TEXT2 TEXT, TEXT3 TEXT, TEXT4 TEXT, TEXT5 TEXT,
+  TEXT6 TEXT, TEXT7 TEXT, TEXT8 TEXT, TEXT9 TEXT, TEXT10 TEXT,
+  TEXT11 TEXT, TEXT12 TEXT,TEXT13 TEXT,TEXT14 TEXT,TEXT15 TEXT,
+  TEXT16 TEXT,TEXT17 TEXT,TEXT18 TEXT,TEXT19 TEXT,TEXT20 TEXT,
+  TEXT21 TEXT,TEXT22 TEXT,TEXT23 TEXT,TEXT24 TEXT,TEXT25 TEXT,
+  TEXT26 TEXT,TEXT27 TEXT,TEXT28 TEXT,TEXT29 TEXT,TEXT30 TEXT,
+  TEXT31 TEXT,TEXT32 TEXT,TEXT33 TEXT,TEXT34 TEXT,TEXT35 TEXT,
+  TEXT36 TEXT,TEXT37 TEXT,TEXT38 TEXT,TEXT39 TEXT,TEXT40 TEXT,
+  TEXT41 TEXT,TEXT42 TEXT,TEXT43 TEXT,TEXT44 TEXT,TEXT45 TEXT,
+  TEXT46 TEXT,TEXT47 TEXT,TEXT48 TEXT,TEXT49 TEXT,TEXT50 TEXT
+) ENGINE=InnoDB;
+EXPLAIN SELECT 1 FROM t1 NATURAL JOIN t1 AS t2;
+
+set join_cache_level=@tmp_jcl;
+drop table t1;
+--echo #
+--echo # End of 10.1 tests
+--echo #
+
 set use_stat_tables= @tmp_ust;
 set optimizer_use_condition_selectivity= @tmp_oucs;
 set @@global.histogram_size=@save_histogram_size;
diff --git a/mysql-test/main/selectivity_no_engine.result b/mysql-test/main/selectivity_no_engine.result
index 743dcd04695..b6830e91f61 100644
--- a/mysql-test/main/selectivity_no_engine.result
+++ b/mysql-test/main/selectivity_no_engine.result
@@ -294,6 +294,26 @@ SELECT * FROM t1 WHERE t1.d = 0 AND t1.p = '1' AND t1.i != '-1' AND t1.n = 'some
 i	n	d	p
 set optimizer_use_condition_selectivity= @tmp_mdev8779;
 DROP TABLE t1;
+#
+# MDEV-23937: SIGSEGV in looped best_extension_by_limited_search from greedy_search
+# (Testcase only)
+#
+set
+@tmp_jcl= @@join_cache_level,
+@tmp_ucs= @@optimizer_use_condition_selectivity;
+set
+join_cache_level=3,
+optimizer_use_condition_selectivity=2;
+CREATE TABLE t1 AS SELECT * FROM mysql.user;
+CREATE TABLE t3 (b VARCHAR (1));
+CREATE TABLE t2 (c2 INT);
+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	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 c0f41ca7fb2..5bc78e03781 100644
--- a/mysql-test/main/selectivity_no_engine.test
+++ b/mysql-test/main/selectivity_no_engine.test
@@ -229,6 +229,27 @@ SELECT * FROM t1 WHERE t1.d = 0 AND t1.p = '1' AND t1.i != '-1' AND t1.n = 'some
 set optimizer_use_condition_selectivity= @tmp_mdev8779;
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-23937: SIGSEGV in looped best_extension_by_limited_search from greedy_search
+--echo # (Testcase only)
+--echo #
+set
+  @tmp_jcl= @@join_cache_level,
+  @tmp_ucs= @@optimizer_use_condition_selectivity;
+set
+  join_cache_level=3,
+  optimizer_use_condition_selectivity=2;
+
+CREATE TABLE t1 AS SELECT * FROM mysql.user;
+CREATE TABLE t3 (b VARCHAR (1));
+CREATE TABLE t2 (c2 INT);
+INSERT INTO t2 VALUES (1);
+
+EXPLAIN
+SELECT * FROM t1 AS a NATURAL JOIN t1 AS b;
+
+DROP TABLE t1,t2,t3;
+
 --echo # 
 --echo # End of the test file
 --echo # 
diff --git a/mysql-test/main/skip_name_resolve.result b/mysql-test/main/skip_name_resolve.result
index 9a903ebf472..fe71b714cbc 100644
--- a/mysql-test/main/skip_name_resolve.result
+++ b/mysql-test/main/skip_name_resolve.result
@@ -39,4 +39,24 @@ SET @@LOCAL.skip_name_resolve=0;
 ERROR HY000: Variable 'skip_name_resolve' is a read only variable
 SET @@GLOBAL.skip_name_resolve=0;
 ERROR HY000: Variable 'skip_name_resolve' is a read only variable
-End of 5.1 tests
+#
+# End of 5.1 tests
+#
+#
+# MDEV-26081 set role crashes when a hostname cannot be resolved
+#
+create user u1@`%`;
+create role r1;
+create role r2;
+grant r2 to r1;
+grant r1 to u1@`%`;
+connect u1,127.0.0.1,u1,,,$MASTER_MYPORT;
+set role r2;
+ERROR OP000: User `u1`@`%` has not been granted role `r2`
+disconnect u1;
+connection default;
+drop user u1@`%`;
+drop role r1, r2;
+#
+# End of 10.2 tests
+#
diff --git a/mysql-test/main/skip_name_resolve.test b/mysql-test/main/skip_name_resolve.test
index b0c5118f970..0ff19092b82 100644
--- a/mysql-test/main/skip_name_resolve.test
+++ b/mysql-test/main/skip_name_resolve.test
@@ -50,4 +50,28 @@ SET @@LOCAL.skip_name_resolve=0;
 --error ER_INCORRECT_GLOBAL_LOCAL_VAR
 SET @@GLOBAL.skip_name_resolve=0;
 
---echo End of 5.1 tests
+--echo #
+--echo # End of 5.1 tests
+--echo #
+
+--echo #
+--echo # MDEV-26081 set role crashes when a hostname cannot be resolved
+--echo #
+
+create user u1@`%`;
+create role r1;
+create role r2;
+grant r2 to r1;
+grant r1 to u1@`%`;
+
+connect u1,127.0.0.1,u1,,,$MASTER_MYPORT;
+error ER_INVALID_ROLE;
+set role r2;
+disconnect u1;
+connection default;
+drop user u1@`%`;
+drop role r1, r2;
+
+--echo #
+--echo # End of 10.2 tests
+--echo #
diff --git a/mysql-test/main/table_value_constr.result b/mysql-test/main/table_value_constr.result
index 0914645efbc..7cbec119a81 100644
--- a/mysql-test/main/table_value_constr.result
+++ b/mysql-test/main/table_value_constr.result
@@ -3062,6 +3062,44 @@ a
 2
 3
 drop table t1;
+#
+# MDEV-25484: Derived table using TVC with LIMIT and ORDER BY
+#
+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
+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
+3
+7
+select * from ( select * from t1 order by 1 limit 2 ) as dt;
+a
+1
+3
+values (3),(7),(1) order by 1 limit 2;
+3
+1
+3
+select * from ( values (3),(7),(1) order by 1 limit 2 ) as dt;
+3
+1
+3
+values (3),(7),(1) union values (2),(4) order by 1 limit 2;
+3
+1
+2
+select * from (values (3),(7),(1) union values (2),(4) order by 1 limit 2) as dt;
+3
+1
+2
+drop table t1;
 End of 10.3 tests
 #
 # MDEV-22610 Crash in INSERT INTO t1 (VALUES (DEFAULT) UNION VALUES (DEFAULT))
diff --git a/mysql-test/main/table_value_constr.test b/mysql-test/main/table_value_constr.test
index 49e1c7c18c6..d131022e2e0 100644
--- a/mysql-test/main/table_value_constr.test
+++ b/mysql-test/main/table_value_constr.test
@@ -1628,6 +1628,28 @@ select * from t1;
 
 drop table t1;
 
+
+--echo #
+--echo # MDEV-25484: Derived table using TVC with LIMIT and ORDER BY
+--echo #
+
+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;
+(values (3), (7), (1) limit 2) order by 1 desc;
+select * from ( (values (3), (7), (1) limit 2) order by 1 desc) as dt;
+
+
+select * from ( select * from t1 order by 1 limit 2 ) as dt;
+values (3),(7),(1) order by 1 limit 2;
+select * from ( values (3),(7),(1) order by 1 limit 2 ) as dt;
+
+values (3),(7),(1) union values (2),(4) order by 1 limit 2;
+select * from (values (3),(7),(1) union values (2),(4) order by 1 limit 2) as dt;
+
+drop table t1;
+
 --echo End of 10.3 tests
 
 --echo #
diff --git a/mysql-test/main/union.result b/mysql-test/main/union.result
index 52bc3ccb0dc..fb1a2e35eb2 100644
--- a/mysql-test/main/union.result
+++ b/mysql-test/main/union.result
@@ -1612,7 +1612,7 @@ NULL	binary(0)	YES		NULL
 CREATE TABLE t5 SELECT NULL UNION SELECT NULL;
 DESC t5;
 Field	Type	Null	Key	Default	Extra
-NULL	null	YES		NULL	
+NULL	binary(0)	YES		NULL	
 CREATE TABLE t6 
 SELECT * FROM (SELECT * FROM (SELECT NULL)a) b UNION SELECT a FROM t1;
 DESC t6;
@@ -2650,5 +2650,34 @@ CAST(1 AS UNSIGNED)
 1
 1
 #
+# MDEV-24511 null field is created with CREATE..SELECT
+#
+set @save_default_storage_engine=@@default_storage_engine;
+SET @@default_storage_engine=MEMORY;
+CREATE TABLE t1 SELECT NULL UNION SELECT NULL;
+ALTER TABLE t1 ADD INDEX (`PRIMARY`);
+ERROR 42000: Key column 'PRIMARY' doesn't exist in table
+CREATE TABLE t2 SELECT NULL;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `NULL` binary(0) DEFAULT NULL
+) ENGINE=MEMORY DEFAULT CHARSET=latin1
+CREATE TABLE t3 SELECT NULL UNION SELECT NULL;
+SHOW CREATE TABLE t3;
+Table	Create Table
+t3	CREATE TABLE `t3` (
+  `NULL` binary(0) DEFAULT NULL
+) ENGINE=MEMORY DEFAULT CHARSET=latin1
+CREATE OR REPLACE TABLE t4 SELECT NULL UNION SELECT NULL;
+SHOW CREATE TABLE t4;
+Table	Create Table
+t4	CREATE TABLE `t4` (
+  `NULL` binary(0) DEFAULT NULL
+) ENGINE=MEMORY DEFAULT CHARSET=latin1
+ALTER TABLE t4 ADD INDEX (`NULL`);
+DROP TABLE t1, t2, t3, t4;
+set @@default_storage_engine=@save_default_storage_engine;
+#
 # End of 10.3 tests
 #
diff --git a/mysql-test/main/union.test b/mysql-test/main/union.test
index 2e5a04a27f4..a7adc347a53 100644
--- a/mysql-test/main/union.test
+++ b/mysql-test/main/union.test
@@ -1884,5 +1884,30 @@ SELECT CAST(1 AS UNSIGNED) UNION ALL SELECT CAST(1 AS SIGNED);
 --enable_ps_protocol
 
 --echo #
+--echo # MDEV-24511 null field is created with CREATE..SELECT
+--echo #
+
+set @save_default_storage_engine=@@default_storage_engine;
+SET @@default_storage_engine=MEMORY;
+
+CREATE TABLE t1 SELECT NULL UNION SELECT NULL;
+--error ER_KEY_COLUMN_DOES_NOT_EXITS
+ALTER TABLE t1 ADD INDEX (`PRIMARY`);
+
+CREATE TABLE t2 SELECT NULL;
+SHOW CREATE TABLE t2;
+
+CREATE TABLE t3 SELECT NULL UNION SELECT NULL;
+SHOW CREATE TABLE t3;
+
+CREATE OR REPLACE TABLE t4 SELECT NULL UNION SELECT NULL;
+SHOW CREATE TABLE t4;
+ALTER TABLE t4 ADD INDEX (`NULL`);
+
+DROP TABLE t1, t2, t3, t4;
+
+set @@default_storage_engine=@save_default_storage_engine;
+
+--echo #
 --echo # End of 10.3 tests
 --echo #
diff --git a/mysql-test/main/win.result b/mysql-test/main/win.result
index cf7fd5639ce..d4a5ac63216 100644
--- a/mysql-test/main/win.result
+++ b/mysql-test/main/win.result
@@ -3911,6 +3911,293 @@ sum(i) over () IN ( SELECT 1 FROM t1 a)
 0
 DROP TABLE t1;
 #
+# MDEV-25565: 2-nd call of SP with SELECT from view / derived table / CTE
+#             returning the result  of calculation of 2 window
+#             functions that use the same window specification
+#
+create table t1 (a int);
+insert into t1 values (3), (7), (1), (7), (1), (1), (3), (1), (5);
+create view v2 as select a from t1 group by a;
+create view v1 as select * from v2;
+create procedure sp1() select v1.a,
+sum(v1.a) over (partition by v1.a  order by v1.a) as k,
+avg(v1.a) over (partition by v1.a  order by v1.a) as m
+from v1;
+call sp1();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp1();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "select v1.a,
+sum(v1.a) over (partition by v1.a  order by v1.a) as k,
+avg(v1.a) over (partition by v1.a  order by v1.a) as m
+from v1";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp2() select * from
+( select dt1.a,
+sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+from (select * from v2) as dt1
+) as dt;
+call sp2();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp2();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "select * from
+( select dt1.a,
+sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+from (select * from v2) as dt1
+) as dt";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp3() select * from
+( select dt1.a,
+sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+from ( select * from (select * from t1 group by a) as dt2 ) as dt1
+) as dt;
+call sp3();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp3();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "select * from
+( select dt1.a,
+sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+from ( select * from (select * from t1 group by a) as dt2 ) as dt1
+) as dt";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp4() with cte1 as (select * from (select * from t1 group by a) as dt2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte;
+call sp4();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp4();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "with cte1 as (select * from (select * from t1 group by a) as dt2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp5() with cte1 as (select * from v2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte;
+call sp5();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp5();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "with cte1 as (select * from v2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp6() with
+cte1 as (with cte2 as (select * from t1 group by a) select * from cte2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte;
+call sp6();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp6();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "with
+cte1 as (with cte2 as (select * from t1 group by a) select * from cte2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp7() with
+cte2 as (select * from v1),
+cte1 as (select * from cte2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte;
+call sp7();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp7();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "with
+cte2 as (select * from v1),
+cte1 as (select * from cte2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+drop procedure sp1;
+drop procedure sp2;
+drop procedure sp3;
+drop procedure sp4;
+drop procedure sp5;
+drop procedure sp6;
+drop procedure sp7;
+drop view v1,v2;
+drop table t1;
+#
 # End of 10.2 tests
 #
 #
diff --git a/mysql-test/main/win.test b/mysql-test/main/win.test
index 356eac8f006..2b3ce469990 100644
--- a/mysql-test/main/win.test
+++ b/mysql-test/main/win.test
@@ -2557,6 +2557,153 @@ SELECT sum(i) over () IN ( SELECT 1 FROM t1 a) FROM t1;
 DROP TABLE t1;
 
 --echo #
+--echo # MDEV-25565: 2-nd call of SP with SELECT from view / derived table / CTE
+--echo #             returning the result  of calculation of 2 window
+--echo #             functions that use the same window specification
+--echo #
+
+create table t1 (a int);
+insert into t1 values (3), (7), (1), (7), (1), (1), (3), (1), (5);
+
+create view v2 as select a from t1 group by a;
+create view v1 as select * from v2;
+
+let $q1=
+select v1.a,
+          sum(v1.a) over (partition by v1.a  order by v1.a) as k,
+          avg(v1.a) over (partition by v1.a  order by v1.a) as m
+from v1;
+
+eval create procedure sp1() $q1;
+call sp1();
+call sp1();
+
+eval prepare stmt from "$q1";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+let $q2=
+select * from
+  ( select dt1.a,
+           sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+           avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+    from (select * from v2) as dt1
+  ) as dt;
+
+eval create procedure sp2() $q2;
+call sp2();
+call sp2();
+
+eval prepare stmt from "$q2";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+let $q3=
+select * from
+  ( select dt1.a,
+           sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+           avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+    from ( select * from (select * from t1 group by a) as dt2 ) as dt1
+  ) as dt;
+
+eval create procedure sp3() $q3;
+call sp3();
+call sp3();
+
+eval prepare stmt from "$q3";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+let $q4=
+with cte1 as (select * from (select * from t1 group by a) as dt2),
+     cte as
+     ( select cte1.a,
+              sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+              avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+       from cte1 )
+select * from cte;
+
+eval create procedure sp4() $q4;
+call sp4();
+call sp4();
+
+eval prepare stmt from "$q4";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+let $q5=
+with cte1 as (select * from v2),
+     cte as
+     ( select cte1.a,
+              sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+              avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+       from cte1 )
+select * from cte;
+
+eval create procedure sp5() $q5;
+call sp5();
+call sp5();
+
+eval prepare stmt from "$q5";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+let $q6=
+with
+cte1 as (with cte2 as (select * from t1 group by a) select * from cte2),
+     cte as
+     ( select cte1.a,
+              sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+              avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+       from cte1 )
+select * from cte;
+
+eval create procedure sp6() $q6;
+call sp6();
+call sp6();
+
+eval prepare stmt from "$q6";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+let $q7=
+with
+     cte2 as (select * from v1),
+     cte1 as (select * from cte2),
+     cte as
+     ( select cte1.a,
+              sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+              avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+       from cte1 )
+select * from cte;
+
+eval create procedure sp7() $q7;
+call sp7();
+call sp7();
+
+eval prepare stmt from "$q7";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+
+drop procedure sp1;
+drop procedure sp2;
+drop procedure sp3;
+drop procedure sp4;
+drop procedure sp5;
+drop procedure sp6;
+drop procedure sp7;
+drop view v1,v2;
+drop table t1;
+
+--echo #
 --echo # End of 10.2 tests
 --echo #
 
diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index e4ecc910556..595fa2a2722 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -2687,7 +2687,9 @@ sub mysql_server_start($) {
 
   if (!$opt_embedded_server)
   {
-    mysqld_start($mysqld,$extra_opts);
+    mysqld_start($mysqld, $extra_opts) or
+      mtr_error("Failed to start mysqld ".$mysqld->name()." with command "
+        . $ENV{MYSQLD_LAST_CMD});
 
     # Save this test case information, so next can examine it
     $mysqld->{'started_tinfo'}= $tinfo;
@@ -2710,10 +2712,10 @@ sub mysql_server_start($) {
 
 sub mysql_server_wait {
   my ($mysqld, $tinfo) = @_;
+  my $expect_file= "$opt_vardir/tmp/".$mysqld->name().".expect";
 
-  if (!sleep_until_file_created($mysqld->value('pid-file'),
-                                $opt_start_timeout,
-                                $mysqld->{'proc'},
+  if (!sleep_until_file_created($mysqld->value('pid-file'), $expect_file,
+                                $opt_start_timeout, $mysqld->{'proc'},
                                 $warn_seconds))
   {
     $tinfo->{comment}= "Failed to start ".$mysqld->name() . "\n";
@@ -4027,9 +4029,12 @@ sub run_testcase ($$) {
       # ----------------------------------------------------
       # Check if it was an expected crash
       # ----------------------------------------------------
-      my $check_crash = check_expected_crash_and_restart($wait_for_proc);
+      my @mysqld = grep($wait_for_proc eq $_->{proc}, mysqlds());
+      goto SRVDIED unless @mysqld;
+      my $check_crash = check_expected_crash_and_restart($mysqld[0]);
       if ($check_crash == 0) # unexpected exit/crash of $wait_for_proc
       {
+        $proc= $mysqld[0]->{proc};
         goto SRVDIED;
       }
       elsif ($check_crash == 1) # $wait_for_proc was started again by check_expected_crash_and_restart()
@@ -4595,61 +4600,52 @@ sub check_warnings_post_shutdown {
 }
 
 #
-# Loop through our list of processes and look for and entry
-# with the provided pid, if found check for the file indicating
-# expected crash and restart it.
+# Check for the file indicating expected crash and restart it.
 #
 sub check_expected_crash_and_restart {
-  my ($proc)= @_;
+  my $mysqld = shift;
 
-  foreach my $mysqld ( mysqlds() )
+  # Check if crash expected by looking at the .expect file
+  # in var/tmp
+  my $expect_file= "$opt_vardir/tmp/".$mysqld->name().".expect";
+  if ( -f $expect_file )
   {
-    next unless ( $mysqld->{proc} and $mysqld->{proc} eq $proc );
+    mtr_verbose("Crash was expected, file '$expect_file' exists");
 
-    # Check if crash expected by looking at the .expect file
-    # in var/tmp
-    my $expect_file= "$opt_vardir/tmp/".$mysqld->name().".expect";
-    if ( -f $expect_file )
+    for (my $waits = 0;  $waits < 50;  mtr_milli_sleep(100), $waits++)
     {
-      mtr_verbose("Crash was expected, file '$expect_file' exists");
-
-      for (my $waits = 0;  $waits < 50;  mtr_milli_sleep(100), $waits++)
+      # Race condition seen on Windows: try again until file not empty
+      next if -z $expect_file;
+      # If last line in expect file starts with "wait"
+      # sleep a little and try again, thus allowing the
+      # test script to control when the server should start
+      # up again. Keep trying for up to 5s at a time.
+      my $last_line= mtr_lastlinesfromfile($expect_file, 1);
+      if ($last_line =~ /^wait/ )
       {
-	# Race condition seen on Windows: try again until file not empty
-	next if -z $expect_file;
-	# If last line in expect file starts with "wait"
-	# sleep a little and try again, thus allowing the
-	# test script to control when the server should start
-	# up again. Keep trying for up to 5s at a time.
-	my $last_line= mtr_lastlinesfromfile($expect_file, 1);
-	if ($last_line =~ /^wait/ )
-	{
-	  mtr_verbose("Test says wait before restart") if $waits == 0;
-	  next;
-	}
-
-	# Ignore any partial or unknown command
-	next unless $last_line =~ /^restart/;
-	# If last line begins "restart:", the rest of the line is read as
-        # extra command line options to add to the restarted mysqld.
-        # Anything other than 'wait' or 'restart:' (with a colon) will
-        # result in a restart with original mysqld options.
-	if ($last_line =~ /restart:(.+)/) {
-	  my @rest_opt= split(' ', $1);
-	  $mysqld->{'restart_opts'}= \@rest_opt;
-	} else {
-	  delete $mysqld->{'restart_opts'};
-	}
-	unlink($expect_file);
-
-	# Start server with same settings as last time
-	mysqld_start($mysqld, $mysqld->{'started_opts'});
+        mtr_verbose("Test says wait before restart") if $waits == 0;
+        next;
+      }
 
-	return 1;
+      # Ignore any partial or unknown command
+      next unless $last_line =~ /^restart/;
+      # If last line begins "restart:", the rest of the line is read as
+      # extra command line options to add to the restarted mysqld.
+      # Anything other than 'wait' or 'restart:' (with a colon) will
+      # result in a restart with original mysqld options.
+      if ($last_line =~ /restart:(.+)/) {
+        my @rest_opt= split(' ', $1);
+        $mysqld->{'restart_opts'}= \@rest_opt;
+      } else {
+        delete $mysqld->{'restart_opts'};
       }
-      # Loop ran through: we should keep waiting after a re-check
-      return 2;
+      unlink($expect_file);
+
+      # Start server with same settings as last time
+      return mysqld_start($mysqld, $mysqld->{'started_opts'});
     }
+    # Loop ran through: we should keep waiting after a re-check
+    return 2;
   }
 
   # Not an expected crash
@@ -5006,6 +5002,7 @@ sub mysqld_start ($$) {
 
   if ( defined $exe )
   {
+    mtr_tofile($output, "\$ $exe @$args\n");
     pre_write_errorlog($output);
     $mysqld->{'proc'}= My::SafeProcess->new
       (
@@ -5024,17 +5021,11 @@ sub mysqld_start ($$) {
     mtr_verbose("Started $mysqld->{proc}");
   }
 
-  if (!sleep_until_file_created($mysqld->value('pid-file'),
-                      $opt_start_timeout, $mysqld->{'proc'}, $warn_seconds))
-  {
-    my $mname= $mysqld->name();
-    mtr_error("Failed to start mysqld $mname with command $exe");
-  }
-
-  # Remember options used when starting
   $mysqld->{'started_opts'}= $extra_opts;
 
-  return;
+  my $expect_file= "$opt_vardir/tmp/".$mysqld->name().".expect";
+  return sleep_until_file_created($mysqld->value('pid-file'), $expect_file,
+           $opt_start_timeout, $mysqld->{'proc'}, $warn_seconds);
 }
 
 
diff --git a/mysql-test/suite/binlog/include/binlog.test b/mysql-test/suite/binlog/include/binlog.test
index e5d4efb183b..948f226b3f5 100644
--- a/mysql-test/suite/binlog/include/binlog.test
+++ b/mysql-test/suite/binlog/include/binlog.test
@@ -406,4 +406,22 @@ SHOW SESSION VARIABLES LIKE "unique_checks";
 DROP TABLE t1;
 
 disconnect fresh;
+connection default;
 
+--echo #
+--echo # MDEV-25595 DROP part of failed CREATE OR REPLACE is not written into binary log
+--echo #
+reset master;
+--error ER_DUP_FIELDNAME
+create table t as select 1 as b, 2 as b;
+create table t (old_table_field int);
+--error ER_DUP_FIELDNAME
+create or replace table t as select 1 as b, 2 as b;
+--error ER_DUP_FIELDNAME
+create or replace temporary table t as select 1 as b, 2 as b;
+create table t (new_table_field int);
+
+--source include/show_binlog_events.inc
+
+# cleanup
+drop table t;
diff --git a/mysql-test/suite/binlog/r/binlog_row_binlog.result b/mysql-test/suite/binlog/r/binlog_row_binlog.result
index 2d79de6960a..f15e2f9a0f1 100644
--- a/mysql-test/suite/binlog/r/binlog_row_binlog.result
+++ b/mysql-test/suite/binlog/r/binlog_row_binlog.result
@@ -1073,3 +1073,26 @@ Variable_name	Value
 unique_checks	OFF
 DROP TABLE t1;
 disconnect fresh;
+connection default;
+#
+# MDEV-25595 DROP part of failed CREATE OR REPLACE is not written into binary log
+#
+reset master;
+create table t as select 1 as b, 2 as b;
+ERROR 42S21: Duplicate column name 'b'
+create table t (old_table_field int);
+create or replace table t as select 1 as b, 2 as b;
+ERROR 42S21: Duplicate column name 'b'
+create or replace temporary table t as select 1 as b, 2 as b;
+ERROR 42S21: Duplicate column name 'b'
+create table t (new_table_field int);
+include/show_binlog_events.inc
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; create table t (old_table_field int)
+master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; DROP TABLE IF EXISTS `test`.`t`/* Generated to handle failed CREATE OR REPLACE */
+master-bin.000001	#	Query	#	#	ROLLBACK
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; create table t (new_table_field int)
+drop table t;
diff --git a/mysql-test/suite/binlog/r/binlog_stm_binlog.result b/mysql-test/suite/binlog/r/binlog_stm_binlog.result
index ccc3db2ba7e..7ef943625de 100644
--- a/mysql-test/suite/binlog/r/binlog_stm_binlog.result
+++ b/mysql-test/suite/binlog/r/binlog_stm_binlog.result
@@ -669,3 +669,27 @@ Variable_name	Value
 unique_checks	OFF
 DROP TABLE t1;
 disconnect fresh;
+connection default;
+#
+# MDEV-25595 DROP part of failed CREATE OR REPLACE is not written into binary log
+#
+reset master;
+create table t as select 1 as b, 2 as b;
+ERROR 42S21: Duplicate column name 'b'
+create table t (old_table_field int);
+create or replace table t as select 1 as b, 2 as b;
+ERROR 42S21: Duplicate column name 'b'
+create or replace temporary table t as select 1 as b, 2 as b;
+ERROR 42S21: Duplicate column name 'b'
+create table t (new_table_field int);
+include/show_binlog_events.inc
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; create table t (old_table_field int)
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; DROP TABLE IF EXISTS `test`.`t`/* Generated to handle failed CREATE OR REPLACE */
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	DROP TEMPORARY TABLE IF EXISTS `test`.`t`/* Generated to handle failed CREATE OR REPLACE */
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; create table t (new_table_field int)
+drop table t;
diff --git a/mysql-test/suite/binlog_encryption/encrypted_master.test b/mysql-test/suite/binlog_encryption/encrypted_master.test
index f67e93ce815..f6fc172c79e 100644
--- a/mysql-test/suite/binlog_encryption/encrypted_master.test
+++ b/mysql-test/suite/binlog_encryption/encrypted_master.test
@@ -18,6 +18,9 @@
 # - with annotated events, default checksums and minimal binlog row image
 #
 
+# The test can take very long time with valgrind
+--source include/not_valgrind.inc
+
 --source include/have_partition.inc
 --source encryption_algorithms.inc
 --source include/have_innodb.inc
diff --git a/mysql-test/suite/encryption/r/tempfiles_encrypted.result b/mysql-test/suite/encryption/r/tempfiles_encrypted.result
index 0099eca9275..dea3e4f0968 100644
--- a/mysql-test/suite/encryption/r/tempfiles_encrypted.result
+++ b/mysql-test/suite/encryption/r/tempfiles_encrypted.result
@@ -3917,6 +3917,293 @@ sum(i) over () IN ( SELECT 1 FROM t1 a)
 0
 DROP TABLE t1;
 #
+# MDEV-25565: 2-nd call of SP with SELECT from view / derived table / CTE
+#             returning the result  of calculation of 2 window
+#             functions that use the same window specification
+#
+create table t1 (a int);
+insert into t1 values (3), (7), (1), (7), (1), (1), (3), (1), (5);
+create view v2 as select a from t1 group by a;
+create view v1 as select * from v2;
+create procedure sp1() select v1.a,
+sum(v1.a) over (partition by v1.a  order by v1.a) as k,
+avg(v1.a) over (partition by v1.a  order by v1.a) as m
+from v1;
+call sp1();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp1();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "select v1.a,
+sum(v1.a) over (partition by v1.a  order by v1.a) as k,
+avg(v1.a) over (partition by v1.a  order by v1.a) as m
+from v1";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp2() select * from
+( select dt1.a,
+sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+from (select * from v2) as dt1
+) as dt;
+call sp2();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp2();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "select * from
+( select dt1.a,
+sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+from (select * from v2) as dt1
+) as dt";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp3() select * from
+( select dt1.a,
+sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+from ( select * from (select * from t1 group by a) as dt2 ) as dt1
+) as dt;
+call sp3();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp3();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "select * from
+( select dt1.a,
+sum(dt1.a) over (partition by dt1.a  order by dt1.a) as k,
+avg(dt1.a) over (partition by dt1.a  order by dt1.a) as m
+from ( select * from (select * from t1 group by a) as dt2 ) as dt1
+) as dt";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp4() with cte1 as (select * from (select * from t1 group by a) as dt2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte;
+call sp4();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp4();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "with cte1 as (select * from (select * from t1 group by a) as dt2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp5() with cte1 as (select * from v2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte;
+call sp5();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp5();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "with cte1 as (select * from v2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp6() with
+cte1 as (with cte2 as (select * from t1 group by a) select * from cte2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte;
+call sp6();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp6();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "with
+cte1 as (with cte2 as (select * from t1 group by a) select * from cte2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+create procedure sp7() with
+cte2 as (select * from v1),
+cte1 as (select * from cte2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte;
+call sp7();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+call sp7();
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+prepare stmt from "with
+cte2 as (select * from v1),
+cte1 as (select * from cte2),
+cte as
+( select cte1.a,
+sum(cte1.a) over (partition by cte1.a  order by cte1.a) as k,
+avg(cte1.a) over (partition by cte1.a  order by cte1.a) as m
+from cte1 )
+select * from cte";
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+execute stmt;
+a	k	m
+1	1	1.0000
+3	3	3.0000
+5	5	5.0000
+7	7	7.0000
+deallocate prepare stmt;
+drop procedure sp1;
+drop procedure sp2;
+drop procedure sp3;
+drop procedure sp4;
+drop procedure sp5;
+drop procedure sp6;
+drop procedure sp7;
+drop view v1,v2;
+drop table t1;
+#
 # End of 10.2 tests
 #
 #
diff --git a/mysql-test/suite/encryption/t/innodb-page_encryption.test b/mysql-test/suite/encryption/t/innodb-page_encryption.test
index df2d1d52aaa..d756f07aea0 100644
--- a/mysql-test/suite/encryption/t/innodb-page_encryption.test
+++ b/mysql-test/suite/encryption/t/innodb-page_encryption.test
@@ -1,6 +1,9 @@
 -- source include/have_innodb.inc
 -- source include/have_file_key_management_plugin.inc
 
+# The test can take very long time with valgrind
+--source include/not_valgrind.inc
+
 create table innodb_normal(c1 bigint not null, b char(200)) engine=innodb;
 show warnings;
 create table innodb_compact(c1 bigint not null, b char(200)) engine=innodb row_format=compact encrypted=yes encryption_key_id=1;
diff --git a/mysql-test/suite/galera/r/galera_fk_lock_wait.result b/mysql-test/suite/galera/r/galera_fk_lock_wait.result
new file mode 100644
index 00000000000..0d87aa2aa57
--- /dev/null
+++ b/mysql-test/suite/galera/r/galera_fk_lock_wait.result
@@ -0,0 +1,54 @@
+connection node_2;
+connection node_1;
+CREATE TABLE parent(parent_id int not null AUTO_INCREMENT PRIMARY KEY,
+parent_name varchar(80)) ENGINE=InnoDB;
+CREATE TABLE child(child_id int not null AUTO_INCREMENT PRIMARY KEY,
+child_name varchar(80),
+child_parent_id int not null,
+CONSTRAINT `fk_child_parent`
+    FOREIGN KEY (child_parent_id) REFERENCES parent (parent_id)
+ON DELETE CASCADE
+ON UPDATE CASCADE) ENGINE=InnoDB;
+INSERT INTO parent VALUES (1, 'first'),(2,'second'),(3,'foo'),(4,'tmp');
+INSERT INTO child VALUES (NULL,'first_child',1);
+INSERT INTO child VALUES (NULL,'second_child',1);
+INSERT INTO child VALUES (NULL,'first_child2',2);
+INSERT INTO child VALUES (NULL,'first_child3',2);
+INSERT INTO child VALUES (NULL,'first_child4',3);
+BEGIN;
+UPDATE parent SET parent_name = 'bar' WHERE parent_id = 2;
+connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
+SET SESSION innodb_lock_wait_timeout=2;
+UPDATE child SET child_parent_id = 5 where child_parent_id = 2;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection node_1;
+COMMIT;
+SELECT * FROM parent;
+parent_id	parent_name
+1	first
+2	bar
+3	foo
+4	tmp
+SELECT * FROM child;
+child_id	child_name	child_parent_id
+1	first_child	1
+3	second_child	1
+5	first_child2	2
+7	first_child3	2
+9	first_child4	3
+connection node_2;
+SELECT * FROM parent;
+parent_id	parent_name
+1	first
+2	bar
+3	foo
+4	tmp
+SELECT * FROM child;
+child_id	child_name	child_parent_id
+1	first_child	1
+3	second_child	1
+5	first_child2	2
+7	first_child3	2
+9	first_child4	3
+DROP TABLE child, parent;
+disconnect node_1a;
diff --git a/mysql-test/suite/galera/t/galera_fk_lock_wait.test b/mysql-test/suite/galera/t/galera_fk_lock_wait.test
new file mode 100644
index 00000000000..150c7397f7e
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_fk_lock_wait.test
@@ -0,0 +1,40 @@
+--source include/galera_cluster.inc
+
+CREATE TABLE parent(parent_id int not null AUTO_INCREMENT PRIMARY KEY,
+parent_name varchar(80)) ENGINE=InnoDB;
+
+CREATE TABLE child(child_id int not null AUTO_INCREMENT PRIMARY KEY,
+child_name varchar(80),
+child_parent_id int not null,
+CONSTRAINT `fk_child_parent`
+    FOREIGN KEY (child_parent_id) REFERENCES parent (parent_id)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE) ENGINE=InnoDB;
+
+INSERT INTO parent VALUES (1, 'first'),(2,'second'),(3,'foo'),(4,'tmp');
+INSERT INTO child VALUES (NULL,'first_child',1);
+INSERT INTO child VALUES (NULL,'second_child',1);
+INSERT INTO child VALUES (NULL,'first_child2',2);
+INSERT INTO child VALUES (NULL,'first_child3',2);
+INSERT INTO child VALUES (NULL,'first_child4',3);
+
+BEGIN;
+UPDATE parent SET parent_name = 'bar' WHERE parent_id = 2;
+
+--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
+SET SESSION innodb_lock_wait_timeout=2;
+--error ER_LOCK_WAIT_TIMEOUT
+UPDATE child SET child_parent_id = 5 where child_parent_id = 2;
+
+--connection node_1
+COMMIT;
+SELECT * FROM parent;
+SELECT * FROM child;
+
+--connection node_2
+
+SELECT * FROM parent;
+SELECT * FROM child;
+DROP TABLE child, parent;
+
+--disconnect node_1a
diff --git a/mysql-test/suite/gcol/inc/gcol_ins_upd.inc b/mysql-test/suite/gcol/inc/gcol_ins_upd.inc
index 7fde9c2e852..e745708c22a 100644
--- a/mysql-test/suite/gcol/inc/gcol_ins_upd.inc
+++ b/mysql-test/suite/gcol/inc/gcol_ins_upd.inc
@@ -607,4 +607,78 @@ DELETE FROM t1;
 
 DROP TEMPORARY TABLE t1;
 
+--echo #
+--echo # Original test case from MDEV-17890
+--echo #
+
+CREATE TABLE t1 (
+  pk BIGINT AUTO_INCREMENT,
+  b BIT(15),
+  v BIT(10) AS (b) VIRTUAL,
+  PRIMARY KEY(pk),
+  UNIQUE(v)
+);
+
+INSERT IGNORE INTO t1 (b) VALUES (b'101110001110100'),(b'011101');
+SELECT pk, b INTO OUTFILE 'load.data' FROM t1;
+--error ER_DATA_TOO_LONG
+LOAD DATA INFILE 'load.data' REPLACE INTO TABLE t1 (pk, b);
+
+# Cleanup
+DROP TABLE t1;
+--let $datadir= `SELECT @@datadir`
+--remove_file $datadir/test/load.data
+
+
+--echo #
+--echo # MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+--echo #
+
+CREATE TABLE t1 (
+  id INT NOT NULL AUTO_INCREMENT,
+  f ENUM('a','b','c'),
+  v ENUM('a','b','c') AS (f),
+  KEY(v,id)
+) ENGINE=MyISAM;
+INSERT INTO t1 (f) VALUES ('a'),('b');
+INSERT IGNORE INTO t1 SELECT * FROM t1;
+
+# Cleanup
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (
+  id INT NOT NULL AUTO_INCREMENT,
+  f ENUM('a','b','c'),
+  v ENUM('a','b','c') AS (f),
+  KEY(v,id)
+) ENGINE=MyISAM;
+INSERT INTO t1 (f) VALUES ('a'),('b');
+INSERT IGNORE INTO t1 SELECT * FROM t1;
+
+# Cleanup
+DROP TABLE t1;
+
 }
+
+--echo #
+--echo # MDEV-23597 Assertion `marked_for_read()' failed while evaluating DEFAULT
+--echo #
+
+CREATE TABLE t1 (a INT UNIQUE, b INT DEFAULT (c+1), c int);
+INSERT INTO t1 VALUES (1,1,1);
+UPDATE t1 SET b=DEFAULT;
+SELECT * from t1;
+
+REPLACE t1 VALUES(1,1,1);
+INSERT INTO t1 VALUES (1,1,1) ON DUPLICATE KEY UPDATE b= DEFAULT;
+SELECT * from t1;
+
+REPLACE t1 VALUES(1,1,1);
+CREATE TABLE t2 (a INT, b INT DEFAULT (c+1), c int);
+INSERT INTO t2 VALUES (5,5,5);
+UPDATE t1 join t2 set t1.b= DEFAULT, t2.b= DEFAULT;
+SELECT * from t1, t2;
+
+DROP TABLE t1, t2;
+
diff --git a/mysql-test/suite/gcol/inc/gcol_keys.inc b/mysql-test/suite/gcol/inc/gcol_keys.inc
index e5f7f976120..cf0612b0d0c 100644
--- a/mysql-test/suite/gcol/inc/gcol_keys.inc
+++ b/mysql-test/suite/gcol/inc/gcol_keys.inc
@@ -812,7 +812,7 @@ DROP TABLE t1;
 
 --echo # MDEV-19011 Assertion `file->s->base.reclength < file->s->vreclength'
 --echo # failed in ha_myisam::setup_vcols_for_repair
-CREATE TABLE t1 (a INT GENERATED ALWAYS AS (1) VIRTUAL) ENGINE=MyISAM;
+CREATE TABLE t1 (a INT GENERATED ALWAYS AS (1) VIRTUAL);
 ALTER TABLE t1 ADD KEY (a);
 
 DROP TABLE t1;
diff --git a/mysql-test/suite/gcol/inc/gcol_partition.inc b/mysql-test/suite/gcol/inc/gcol_partition.inc
index df199e86c68..4e4af4f0023 100644
--- a/mysql-test/suite/gcol/inc/gcol_partition.inc
+++ b/mysql-test/suite/gcol/inc/gcol_partition.inc
@@ -153,3 +153,19 @@ CHECK TABLE t EXTENDED;
 FLUSH TABLES;
 CHECK TABLE t EXTENDED;
 DROP TABLE t;
+
+--echo #
+--echo # MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+--echo #
+CREATE TABLE t1 (
+    a INT,
+    b INT,
+    c BIT(4) NOT NULL DEFAULT b'0',
+    pk INTEGER AUTO_INCREMENT,
+    d BIT(4) AS (c) VIRTUAL,
+    PRIMARY KEY(pk),
+    KEY (b,d)
+) PARTITION BY HASH(pk);
+INSERT INTO t1 () VALUES (),();
+UPDATE t1 SET a = 0 WHERE b IS NULL ORDER BY pk;
+DROP TABLE t1;
diff --git a/mysql-test/suite/gcol/inc/gcol_view.inc b/mysql-test/suite/gcol/inc/gcol_view.inc
index 51cb9b5d725..6f9ce673199 100644
--- a/mysql-test/suite/gcol/inc/gcol_view.inc
+++ b/mysql-test/suite/gcol/inc/gcol_view.inc
@@ -221,3 +221,58 @@ select * from t1;
 drop view v1;
 drop table t1;
 
+
+--echo #
+--echo # MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+--echo #
+
+CREATE TABLE t1 (d DATETIME(3), v DATETIME(2) AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+INSERT INTO t1 (d) VALUES ('2004-04-19 15:37:39.123'),
+                          ('1985-12-24 10:15:08.456');
+DELETE FROM v1 ORDER BY v LIMIT 4;
+
+# Cleanup
+DROP VIEW v1;
+DROP TABLE t1;
+
+--echo #
+--echo # [duplicate] MDEV-19306 Assertion `marked_for_read()' failed in
+--echo # Field_blob::val_str with virtual columns and views
+--echo #
+
+CREATE TABLE t1 (a BLOB, b TEXT AS (a) VIRTUAL);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (a) VALUES ('foo'),('bar');
+DELETE FROM v1 ORDER BY b LIMIT 2;
+ 
+# Cleanup
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (d INT, v TINYINT AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (d) VALUES ('2004'),('1985') ;
+DELETE FROM v1 ORDER BY v LIMIT 4;
+
+DROP VIEW v1;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (d VARCHAR(64), v VARCHAR(63) AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (d) VALUES ('2004-04-19 15:37:39.123'),('1985-12-24 10:15:08.456') ;
+DELETE FROM v1 ORDER BY v LIMIT 4;
+
+DROP TABLE t1;
+DROP VIEW v1;
+
+
+--echo #
+--echo # MDEV-18249 ASSERT_COLUMN_MARKED_FOR_READ failed in ANALYZE TABLE
+--echo #
+
+create table t1 (c varchar(3) not null, v varchar(4) as (c) virtual);
+insert into t1 (c) values ('a'),('b');
+analyze table t1 persistent for columns (v) indexes ();
+
diff --git a/mysql-test/suite/gcol/r/gcol_ins_upd_innodb.result b/mysql-test/suite/gcol/r/gcol_ins_upd_innodb.result
index 3024b58da54..ec5e8c0d70d 100644
--- a/mysql-test/suite/gcol/r/gcol_ins_upd_innodb.result
+++ b/mysql-test/suite/gcol/r/gcol_ins_upd_innodb.result
@@ -435,6 +435,26 @@ UPDATE t1 SET col1 = 2;
 UPDATE t1 SET col7 = DEFAULT;
 UPDATE t1 SET col8 = DEFAULT;
 DROP TABLE t1;
+Bug#20797344: WL#8149: ALLOCATED SPACE FOR INDEXED BLOB VGC CAN BE
+OVERWRITTEN FOR UPDATE
+#
+CREATE TABLE t (a varchar(100), b blob,
+c blob GENERATED ALWAYS AS (concat(a,b)) VIRTUAL,
+d blob GENERATED ALWAYS AS (b) VIRTUAL,
+e int(11) GENERATED ALWAYS AS (10) VIRTUAL,
+h int(11) NOT NULL, PRIMARY KEY (h), key(c(20)));
+INSERT INTO t(a,b,h) VALUES('aaaaaaa','1111111', 11);
+INSERT INTO t(a,b,h) VALUES('bbbbbbb','2222222', 22);
+SELECT c FROM t;
+c
+aaaaaaa1111111
+bbbbbbb2222222
+UPDATE t SET a='ccccccc';
+SELECT c FROM t;
+c
+ccccccc1111111
+ccccccc2222222
+DROP TABLE t;
 # Bug#21081742: ASSERTION !TABLE || (!TABLE->WRITE_SET ||
 # BITMAP_IS_SET(TABLE->WRITE_SET
 #
@@ -491,6 +511,21 @@ SELECT * FROM t;
 x	y	gc
 2	1	3
 DROP TABLE t;
+CREATE TABLE t (
+x INT, y INT, gc INT GENERATED ALWAYS AS (x+1), KEY (x,gc)
+);
+INSERT INTO t VALUES ();
+UPDATE t t1, t t2 SET t1.x = 1, t2.y = 2;
+SELECT * FROM t;
+x	y	gc
+1	2	2
+SELECT gc FROM t;
+gc
+2
+CHECK TABLE t;
+Table	Op	Msg_type	Msg_text
+test.t	check	status	OK
+DROP TABLE t;
 # stored
 CREATE TABLE C (
 col_varchar_nokey VARCHAR(1),
@@ -552,6 +587,104 @@ SELECT * from C;
 col_varchar_nokey	col_varchar_key
 a	aa
 DROP TABLE C;
+# virtual, indexed
+CREATE TABLE C (
+col_varchar_nokey VARCHAR(1),
+col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
+(CONCAT(col_varchar_nokey, col_varchar_nokey)) VIRTUAL,
+KEY (col_varchar_key, col_varchar_nokey)
+);
+INSERT INTO C (col_varchar_nokey) VALUES ('c');
+EXPLAIN UPDATE C AS OUTR1, C AS OUTR2
+SET OUTR1.`col_varchar_nokey` = 'f',
+OUTR2.`col_varchar_nokey` = "a";
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	OUTR1	ALL	NULL	NULL	NULL	NULL	1	
+1	SIMPLE	OUTR2	ALL	NULL	NULL	NULL	NULL	1	
+UPDATE C AS OUTR1, C AS OUTR2
+SET OUTR1.`col_varchar_nokey` = 'f',
+OUTR2.`col_varchar_nokey` = "a";
+SELECT * from C;
+col_varchar_nokey	col_varchar_key
+a	aa
+DROP TABLE C;
+#
+# Bug #21530366 CRASH/ASSERTION, CORRUPTION WITH INDEXES +
+#               VIRTUAL COLUMNS, BLOB
+#
+CREATE TABLE t (
+a INTEGER,
+b BLOB GENERATED ALWAYS AS (a) VIRTUAL,
+INDEX (b(57))
+);
+INSERT INTO t (a) VALUES (9);
+UPDATE t SET a = 10;
+DELETE FROM t WHERE a = 10;
+DROP TABLE t;
+# Bug#21807818: Generated columns not updated with empty insert list
+CREATE TABLE t (
+a BLOB GENERATED ALWAYS AS ('') VIRTUAL,
+b TIMESTAMP(4) GENERATED ALWAYS AS ('') VIRTUAL,
+KEY (a(183),b)
+);
+Warnings:
+Warning	1901	Function or expression '''' cannot be used in the GENERATED ALWAYS AS clause of `b`
+Warning	1105	Expression depends on the @@sql_mode value TIME_ROUND_FRACTIONAL
+INSERT IGNORE INTO t VALUES(), (), ();
+Warnings:
+Warning	1901	Function or expression '''' cannot be used in the GENERATED ALWAYS AS clause of `b`
+Warning	1105	Expression depends on the @@sql_mode value TIME_ROUND_FRACTIONAL
+Warning	1265	Data truncated for column 'b' at row 1
+Warning	1265	Data truncated for column 'b' at row 2
+Warning	1265	Data truncated for column 'b' at row 3
+DELETE IGNORE FROM t;
+DROP TABLE t;
+#
+# Bug#22195458:GCOLS: ASSERTION 0 AND CORRUPTION...
+#
+CREATE TABLE t (
+a INT,
+b YEAR GENERATED ALWAYS AS ('a') VIRTUAL,
+c YEAR GENERATED ALWAYS AS ('aaaa') VIRTUAL,
+b1 YEAR GENERATED ALWAYS AS ('a') STORED,
+c1 YEAR GENERATED ALWAYS AS ('aaaa') STORED,
+UNIQUE(b),
+UNIQUE(b1)
+);
+INSERT IGNORE INTO t VALUES();
+SELECT b from t;
+b
+0000
+SELECT b1 from t;
+b1
+0000
+SELECT * from t;
+a	b	c	b1	c1
+NULL	0000	0000	0000	0000
+DELETE FROM t;
+CHECK TABLE t EXTENDED;
+Table	Op	Msg_type	Msg_text
+test.t	check	status	OK
+DROP TABLE t;
+# Bug#22195364:GCOLS: FAILING ASSERTION:
+#              DFIELD_IS_NULL(DFIELD2) || DFIELD2->DATA
+CREATE TABLE t (
+a INT,
+c BLOB GENERATED ALWAYS AS ('') VIRTUAL,
+UNIQUE KEY(c(1),a)
+);
+INSERT INTO t(a) VALUES(1) ON DUPLICATE KEY UPDATE a=2;
+SELECT * FROM t;
+a	c
+1	
+INSERT INTO t(a) VALUES(1) ON DUPLICATE KEY UPDATE a=2;
+SELECT * FROM t;
+a	c
+2	
+SELECT GROUP_CONCAT(c ORDER BY c) FROM t;
+GROUP_CONCAT(c ORDER BY c)
+
+DROP TABLE t;
 #Bug#21929967:GCOLS:GCOL VALUE CHANGES WHEN SESSION CHANGES SQL_MODE
 CREATE TABLE t(c1 INT GENERATED ALWAYS AS (1) VIRTUAL,
 c2 INT GENERATED ALWAYS AS(2) STORED);
@@ -593,6 +726,98 @@ i1	i2
 5	10
 5	10
 DROP TABLE t1,t2;
+#
+# Bug#22070021 GCOL:ASSERTION `!TABLE || (!TABLE->WRITE_SET ||
+#              BITMAP_IS_SET(TABLE->WRITE_SET,
+#
+CREATE TABLE t1(
+c1 INT,
+c2 INT GENERATED ALWAYS AS (c1 + c1) VIRTUAL,
+KEY(c2)
+);
+INSERT INTO t1(c1) VALUES(0);
+DELETE O1.* FROM t1 AS O1, t1 AS O2;
+SELECT * FROM t1;
+c1	c2
+DROP TABLE t1;
+#
+# Bug#21944199 SIMPLE DELETE QUERY CAUSES INNODB: FAILING ASSERTION: 0
+#              & DATA CORRUPTION
+#
+CREATE TEMPORARY TABLE t1 (
+a INTEGER NOT NULL,
+b INTEGER GENERATED ALWAYS AS (a+1) VIRTUAL
+);
+INSERT INTO t1 (a) VALUES (0), (0), (0);
+ALTER TABLE t1 ADD INDEX idx (b);
+DELETE FROM t1;
+DROP TEMPORARY TABLE t1;
+#
+# Original test case from MDEV-17890
+#
+CREATE TABLE t1 (
+pk BIGINT AUTO_INCREMENT,
+b BIT(15),
+v BIT(10) AS (b) VIRTUAL,
+PRIMARY KEY(pk),
+UNIQUE(v)
+);
+INSERT IGNORE INTO t1 (b) VALUES (b'101110001110100'),(b'011101');
+Warnings:
+Warning	1264	Out of range value for column 'v' at row 1
+SELECT pk, b INTO OUTFILE 'load.data' FROM t1;
+LOAD DATA INFILE 'load.data' REPLACE INTO TABLE t1 (pk, b);
+ERROR 22001: Data too long for column 'v' at row 1
+DROP TABLE t1;
+#
+# MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+#
+CREATE TABLE t1 (
+id INT NOT NULL AUTO_INCREMENT,
+f ENUM('a','b','c'),
+v ENUM('a','b','c') AS (f),
+KEY(v,id)
+) ENGINE=MyISAM;
+INSERT INTO t1 (f) VALUES ('a'),('b');
+INSERT IGNORE INTO t1 SELECT * FROM t1;
+Warnings:
+Warning	1906	The value specified for generated column 'v' in table 't1' has been ignored
+Warning	1906	The value specified for generated column 'v' in table 't1' has been ignored
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT NOT NULL AUTO_INCREMENT,
+f ENUM('a','b','c'),
+v ENUM('a','b','c') AS (f),
+KEY(v,id)
+) ENGINE=MyISAM;
+INSERT INTO t1 (f) VALUES ('a'),('b');
+INSERT IGNORE INTO t1 SELECT * FROM t1;
+Warnings:
+Warning	1906	The value specified for generated column 'v' in table 't1' has been ignored
+Warning	1906	The value specified for generated column 'v' in table 't1' has been ignored
+DROP TABLE t1;
+#
+# MDEV-23597 Assertion `marked_for_read()' failed while evaluating DEFAULT
+#
+CREATE TABLE t1 (a INT UNIQUE, b INT DEFAULT (c+1), c int);
+INSERT INTO t1 VALUES (1,1,1);
+UPDATE t1 SET b=DEFAULT;
+SELECT * from t1;
+a	b	c
+1	2	1
+REPLACE t1 VALUES(1,1,1);
+INSERT INTO t1 VALUES (1,1,1) ON DUPLICATE KEY UPDATE b= DEFAULT;
+SELECT * from t1;
+a	b	c
+1	2	1
+REPLACE t1 VALUES(1,1,1);
+CREATE TABLE t2 (a INT, b INT DEFAULT (c+1), c int);
+INSERT INTO t2 VALUES (5,5,5);
+UPDATE t1 join t2 set t1.b= DEFAULT, t2.b= DEFAULT;
+SELECT * from t1, t2;
+a	b	c	a	b	c
+1	2	1	5	6	5
+DROP TABLE t1, t2;
 DROP VIEW  IF EXISTS v1,v2;
 DROP TABLE IF EXISTS t1,t2,t3;
 DROP PROCEDURE IF EXISTS p1;
diff --git a/mysql-test/suite/gcol/r/gcol_ins_upd_myisam.result b/mysql-test/suite/gcol/r/gcol_ins_upd_myisam.result
index 210c6450b70..a2ade8c324f 100644
--- a/mysql-test/suite/gcol/r/gcol_ins_upd_myisam.result
+++ b/mysql-test/suite/gcol/r/gcol_ins_upd_myisam.result
@@ -576,13 +576,13 @@ UNIQUE(b1)
 INSERT IGNORE INTO t VALUES();
 SELECT b from t;
 b
-2000
+0000
 SELECT b1 from t;
 b1
 0000
 SELECT * from t;
 a	b	c	b1	c1
-NULL	2000	0000	0000	0000
+NULL	0000	0000	0000	0000
 DELETE FROM t;
 CHECK TABLE t EXTENDED;
 Table	Op	Msg_type	Msg_text
@@ -674,6 +674,72 @@ INSERT INTO t1 (a) VALUES (0), (0), (0);
 ALTER TABLE t1 ADD INDEX idx (b);
 DELETE FROM t1;
 DROP TEMPORARY TABLE t1;
+#
+# Original test case from MDEV-17890
+#
+CREATE TABLE t1 (
+pk BIGINT AUTO_INCREMENT,
+b BIT(15),
+v BIT(10) AS (b) VIRTUAL,
+PRIMARY KEY(pk),
+UNIQUE(v)
+);
+INSERT IGNORE INTO t1 (b) VALUES (b'101110001110100'),(b'011101');
+Warnings:
+Warning	1264	Out of range value for column 'v' at row 1
+SELECT pk, b INTO OUTFILE 'load.data' FROM t1;
+LOAD DATA INFILE 'load.data' REPLACE INTO TABLE t1 (pk, b);
+ERROR 22001: Data too long for column 'v' at row 1
+DROP TABLE t1;
+#
+# MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+#
+CREATE TABLE t1 (
+id INT NOT NULL AUTO_INCREMENT,
+f ENUM('a','b','c'),
+v ENUM('a','b','c') AS (f),
+KEY(v,id)
+) ENGINE=MyISAM;
+INSERT INTO t1 (f) VALUES ('a'),('b');
+INSERT IGNORE INTO t1 SELECT * FROM t1;
+Warnings:
+Warning	1906	The value specified for generated column 'v' in table 't1' has been ignored
+Warning	1906	The value specified for generated column 'v' in table 't1' has been ignored
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT NOT NULL AUTO_INCREMENT,
+f ENUM('a','b','c'),
+v ENUM('a','b','c') AS (f),
+KEY(v,id)
+) ENGINE=MyISAM;
+INSERT INTO t1 (f) VALUES ('a'),('b');
+INSERT IGNORE INTO t1 SELECT * FROM t1;
+Warnings:
+Warning	1906	The value specified for generated column 'v' in table 't1' has been ignored
+Warning	1906	The value specified for generated column 'v' in table 't1' has been ignored
+DROP TABLE t1;
+#
+# MDEV-23597 Assertion `marked_for_read()' failed while evaluating DEFAULT
+#
+CREATE TABLE t1 (a INT UNIQUE, b INT DEFAULT (c+1), c int);
+INSERT INTO t1 VALUES (1,1,1);
+UPDATE t1 SET b=DEFAULT;
+SELECT * from t1;
+a	b	c
+1	2	1
+REPLACE t1 VALUES(1,1,1);
+INSERT INTO t1 VALUES (1,1,1) ON DUPLICATE KEY UPDATE b= DEFAULT;
+SELECT * from t1;
+a	b	c
+1	2	1
+REPLACE t1 VALUES(1,1,1);
+CREATE TABLE t2 (a INT, b INT DEFAULT (c+1), c int);
+INSERT INTO t2 VALUES (5,5,5);
+UPDATE t1 join t2 set t1.b= DEFAULT, t2.b= DEFAULT;
+SELECT * from t1, t2;
+a	b	c	a	b	c
+1	2	1	5	6	5
+DROP TABLE t1, t2;
 DROP VIEW  IF EXISTS v1,v2;
 DROP TABLE IF EXISTS t1,t2,t3;
 DROP PROCEDURE IF EXISTS p1;
diff --git a/mysql-test/suite/gcol/r/gcol_keys_innodb.result b/mysql-test/suite/gcol/r/gcol_keys_innodb.result
index be9dfd92691..121ec59678b 100644
--- a/mysql-test/suite/gcol/r/gcol_keys_innodb.result
+++ b/mysql-test/suite/gcol/r/gcol_keys_innodb.result
@@ -885,7 +885,7 @@ ERROR 22003: Out of range value for column 'vi' at row 1
 DROP TABLE t1;
 # MDEV-19011 Assertion `file->s->base.reclength < file->s->vreclength'
 # failed in ha_myisam::setup_vcols_for_repair
-CREATE TABLE t1 (a INT GENERATED ALWAYS AS (1) VIRTUAL) ENGINE=MyISAM;
+CREATE TABLE t1 (a INT GENERATED ALWAYS AS (1) VIRTUAL);
 ALTER TABLE t1 ADD KEY (a);
 DROP TABLE t1;
 #
diff --git a/mysql-test/suite/gcol/r/gcol_keys_myisam.result b/mysql-test/suite/gcol/r/gcol_keys_myisam.result
index 48e11cbe222..c3cb35416ef 100644
--- a/mysql-test/suite/gcol/r/gcol_keys_myisam.result
+++ b/mysql-test/suite/gcol/r/gcol_keys_myisam.result
@@ -885,7 +885,7 @@ ERROR 22003: Out of range value for column 'vi' at row 1
 DROP TABLE t1;
 # MDEV-19011 Assertion `file->s->base.reclength < file->s->vreclength'
 # failed in ha_myisam::setup_vcols_for_repair
-CREATE TABLE t1 (a INT GENERATED ALWAYS AS (1) VIRTUAL) ENGINE=MyISAM;
+CREATE TABLE t1 (a INT GENERATED ALWAYS AS (1) VIRTUAL);
 ALTER TABLE t1 ADD KEY (a);
 DROP TABLE t1;
 DROP VIEW  IF EXISTS v1,v2;
diff --git a/mysql-test/suite/gcol/r/gcol_partition_innodb.result b/mysql-test/suite/gcol/r/gcol_partition_innodb.result
index e5a68cdb177..d3f211c9b9a 100644
--- a/mysql-test/suite/gcol/r/gcol_partition_innodb.result
+++ b/mysql-test/suite/gcol/r/gcol_partition_innodb.result
@@ -89,6 +89,21 @@ Table	Op	Msg_type	Msg_text
 test.t	check	status	OK
 DROP TABLE t;
 #
+# MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+#
+CREATE TABLE t1 (
+a INT,
+b INT,
+c BIT(4) NOT NULL DEFAULT b'0',
+pk INTEGER AUTO_INCREMENT,
+d BIT(4) AS (c) VIRTUAL,
+PRIMARY KEY(pk),
+KEY (b,d)
+) PARTITION BY HASH(pk);
+INSERT INTO t1 () VALUES (),();
+UPDATE t1 SET a = 0 WHERE b IS NULL ORDER BY pk;
+DROP TABLE t1;
+#
 # MDEV-16980 Wrongly set tablename len while opening the
 #                table for purge thread
 #
diff --git a/mysql-test/suite/gcol/r/gcol_partition_myisam.result b/mysql-test/suite/gcol/r/gcol_partition_myisam.result
index 81324da6fcd..75e216f903b 100644
--- a/mysql-test/suite/gcol/r/gcol_partition_myisam.result
+++ b/mysql-test/suite/gcol/r/gcol_partition_myisam.result
@@ -86,6 +86,21 @@ CHECK TABLE t EXTENDED;
 Table	Op	Msg_type	Msg_text
 test.t	check	status	OK
 DROP TABLE t;
+#
+# MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+#
+CREATE TABLE t1 (
+a INT,
+b INT,
+c BIT(4) NOT NULL DEFAULT b'0',
+pk INTEGER AUTO_INCREMENT,
+d BIT(4) AS (c) VIRTUAL,
+PRIMARY KEY(pk),
+KEY (b,d)
+) PARTITION BY HASH(pk);
+INSERT INTO t1 () VALUES (),();
+UPDATE t1 SET a = 0 WHERE b IS NULL ORDER BY pk;
+DROP TABLE t1;
 DROP VIEW  IF EXISTS v1,v2;
 DROP TABLE IF EXISTS t1,t2,t3;
 DROP PROCEDURE IF EXISTS p1;
diff --git a/mysql-test/suite/gcol/r/gcol_view_innodb.result b/mysql-test/suite/gcol/r/gcol_view_innodb.result
index b23dbfc4bff..ac23d64bcee 100644
--- a/mysql-test/suite/gcol/r/gcol_view_innodb.result
+++ b/mysql-test/suite/gcol/r/gcol_view_innodb.result
@@ -272,6 +272,47 @@ a	b	c
 1	-1	-1
 drop view v1;
 drop table t1;
+#
+# MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+#
+CREATE TABLE t1 (d DATETIME(3), v DATETIME(2) AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (d) VALUES ('2004-04-19 15:37:39.123'),
+('1985-12-24 10:15:08.456');
+DELETE FROM v1 ORDER BY v LIMIT 4;
+DROP VIEW v1;
+DROP TABLE t1;
+#
+# [duplicate] MDEV-19306 Assertion `marked_for_read()' failed in
+# Field_blob::val_str with virtual columns and views
+#
+CREATE TABLE t1 (a BLOB, b TEXT AS (a) VIRTUAL);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (a) VALUES ('foo'),('bar');
+DELETE FROM v1 ORDER BY b LIMIT 2;
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (d INT, v TINYINT AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (d) VALUES ('2004'),('1985') ;
+DELETE FROM v1 ORDER BY v LIMIT 4;
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (d VARCHAR(64), v VARCHAR(63) AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (d) VALUES ('2004-04-19 15:37:39.123'),('1985-12-24 10:15:08.456') ;
+DELETE FROM v1 ORDER BY v LIMIT 4;
+DROP TABLE t1;
+DROP VIEW v1;
+#
+# MDEV-18249 ASSERT_COLUMN_MARKED_FOR_READ failed in ANALYZE TABLE
+#
+create table t1 (c varchar(3) not null, v varchar(4) as (c) virtual);
+insert into t1 (c) values ('a'),('b');
+analyze table t1 persistent for columns (v) indexes ();
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 DROP VIEW  IF EXISTS v1,v2;
 DROP TABLE IF EXISTS t1,t2,t3;
 DROP PROCEDURE IF EXISTS p1;
diff --git a/mysql-test/suite/gcol/r/gcol_view_myisam.result b/mysql-test/suite/gcol/r/gcol_view_myisam.result
index 264bd904c30..ddbbf44222c 100644
--- a/mysql-test/suite/gcol/r/gcol_view_myisam.result
+++ b/mysql-test/suite/gcol/r/gcol_view_myisam.result
@@ -272,6 +272,47 @@ a	b	c
 1	-1	-1
 drop view v1;
 drop table t1;
+#
+# MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+#
+CREATE TABLE t1 (d DATETIME(3), v DATETIME(2) AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (d) VALUES ('2004-04-19 15:37:39.123'),
+('1985-12-24 10:15:08.456');
+DELETE FROM v1 ORDER BY v LIMIT 4;
+DROP VIEW v1;
+DROP TABLE t1;
+#
+# [duplicate] MDEV-19306 Assertion `marked_for_read()' failed in
+# Field_blob::val_str with virtual columns and views
+#
+CREATE TABLE t1 (a BLOB, b TEXT AS (a) VIRTUAL);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (a) VALUES ('foo'),('bar');
+DELETE FROM v1 ORDER BY b LIMIT 2;
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (d INT, v TINYINT AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (d) VALUES ('2004'),('1985') ;
+DELETE FROM v1 ORDER BY v LIMIT 4;
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (d VARCHAR(64), v VARCHAR(63) AS (d));
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 (d) VALUES ('2004-04-19 15:37:39.123'),('1985-12-24 10:15:08.456') ;
+DELETE FROM v1 ORDER BY v LIMIT 4;
+DROP TABLE t1;
+DROP VIEW v1;
+#
+# MDEV-18249 ASSERT_COLUMN_MARKED_FOR_READ failed in ANALYZE TABLE
+#
+create table t1 (c varchar(3) not null, v varchar(4) as (c) virtual);
+insert into t1 (c) values ('a'),('b');
+analyze table t1 persistent for columns (v) indexes ();
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
 DROP VIEW  IF EXISTS v1,v2;
 DROP TABLE IF EXISTS t1,t2,t3;
 DROP PROCEDURE IF EXISTS p1;
diff --git a/mysql-test/suite/gcol/r/innodb_virtual_fk.result b/mysql-test/suite/gcol/r/innodb_virtual_fk.result
index 252274f3e0a..367ed1223f7 100644
--- a/mysql-test/suite/gcol/r/innodb_virtual_fk.result
+++ b/mysql-test/suite/gcol/r/innodb_virtual_fk.result
@@ -809,15 +809,18 @@ generated_email_id int as (email_id),
 PRIMARY KEY (id),
 KEY mautic_generated_sent_date_email_id (generated_email_id),
 FOREIGN KEY (email_id) REFERENCES emails (id) ON DELETE SET NULL
+ON UPDATE CASCADE
 ) ENGINE=InnoDB;
 CREATE TABLE emails_metadata (
 email_id int,
 PRIMARY KEY (email_id),
 CONSTRAINT FK FOREIGN KEY (email_id) REFERENCES emails (id) ON DELETE CASCADE
+ON UPDATE CASCADE
 ) ENGINE=InnoDB;
 INSERT INTO emails VALUES (1);
 INSERT INTO email_stats (id, email_id,  date_sent) VALUES (1,1,'Jan');
 INSERT INTO emails_metadata VALUES (1);
+UPDATE emails SET id=2;
 DELETE FROM emails;
 DROP TABLE email_stats;
 DROP TABLE emails_metadata;
diff --git a/mysql-test/suite/gcol/t/gcol_ins_upd_innodb.test b/mysql-test/suite/gcol/t/gcol_ins_upd_innodb.test
index 23d97a797e0..15a0db29615 100644
--- a/mysql-test/suite/gcol/t/gcol_ins_upd_innodb.test
+++ b/mysql-test/suite/gcol/t/gcol_ins_upd_innodb.test
@@ -36,7 +36,7 @@ eval SET @@session.default_storage_engine = 'InnoDB';
 
 #------------------------------------------------------------------------------#
 # Execute the tests to be applied to all storage engines
-let $support_virtual_index= 0;
+let $support_virtual_index= 1;
 --source suite/gcol/inc/gcol_ins_upd.inc
 
 #------------------------------------------------------------------------------#
diff --git a/mysql-test/suite/gcol/t/innodb_virtual_fk.test b/mysql-test/suite/gcol/t/innodb_virtual_fk.test
index 24b6a4631e6..c99259531b3 100644
--- a/mysql-test/suite/gcol/t/innodb_virtual_fk.test
+++ b/mysql-test/suite/gcol/t/innodb_virtual_fk.test
@@ -670,6 +670,7 @@ CREATE TABLE email_stats (
   PRIMARY KEY (id),
   KEY mautic_generated_sent_date_email_id (generated_email_id),
   FOREIGN KEY (email_id) REFERENCES emails (id) ON DELETE SET NULL
+  ON UPDATE CASCADE
 ) ENGINE=InnoDB;
 
 
@@ -677,6 +678,7 @@ CREATE TABLE emails_metadata (
   email_id int,
   PRIMARY KEY (email_id),
   CONSTRAINT FK FOREIGN KEY (email_id) REFERENCES emails (id) ON DELETE CASCADE
+  ON UPDATE CASCADE
 ) ENGINE=InnoDB;
 
 
@@ -684,6 +686,7 @@ INSERT INTO emails VALUES (1);
 INSERT INTO email_stats (id, email_id,  date_sent) VALUES (1,1,'Jan');
 INSERT INTO emails_metadata VALUES (1);
 
+UPDATE emails SET id=2;
 DELETE FROM emails;
 
 DROP TABLE email_stats;
diff --git a/mysql-test/suite/innodb/r/default_row_format_alter.result b/mysql-test/suite/innodb/r/default_row_format_alter.result
index fa5adb32fb0..42cbab8a5f2 100644
--- a/mysql-test/suite/innodb/r/default_row_format_alter.result
+++ b/mysql-test/suite/innodb/r/default_row_format_alter.result
@@ -23,6 +23,7 @@ INSERT INTO t1 VALUES (1, 'abc');
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
 t1	InnoDB	#	Compact	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+CREATE TABLE t2 (b VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL) ENGINE=InnoDB;
 SET GLOBAL innodb_default_row_format = DYNAMIC;
 ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY;
 # Here we expect DYNAMIC because there is no explicit ROW_FORMAT and the
@@ -31,6 +32,10 @@ SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
 t1	InnoDB	#	Dynamic	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
 DROP TABLE t1;
+ALTER TABLE t2 ADD INDEX(b);
+ERROR HY000: Index column size too large. The maximum column size is 767 bytes
+ALTER TABLE t2 FORCE, ADD INDEX(b);
+DROP TABLE t2;
 ####################################
 # Check the row_format effect on ALTER, ALGORITHM=COPY
 SET GLOBAL innodb_default_row_format = REDUNDANT;
@@ -39,6 +44,7 @@ INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
 t1	InnoDB	#	Redundant	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+CREATE TABLE t2 (b VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL) ENGINE=InnoDB;
 SET GLOBAL innoDB_default_row_format = COMPACT;
 ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY;
 # Because of ALGORITHM=COPY, there is TABLE REBUILD and the table isn't
@@ -47,9 +53,18 @@ SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
 t1	InnoDB	#	Compact	#	#	#	#	#	#	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
 DROP TABLE t1;
+ALTER TABLE t2 ADD INDEX(b);
+ERROR HY000: Index column size too large. The maximum column size is 767 bytes
+ALTER TABLE t2 FORCE, ADD INDEX(b);
+ERROR HY000: Index column size too large. The maximum column size is 767 bytes
+SET GLOBAL innodb_default_row_format = DYNAMIC;
+ALTER TABLE t2 ADD INDEX(b);
+ERROR HY000: Index column size too large. The maximum column size is 767 bytes
+ALTER TABLE t2 FORCE, ADD INDEX(b);
+DROP TABLE t2;
 
 ###################################
-#  Check the row_format effect on ALTER, ALGORITH=COPY on
+#  Check the row_format effect on ALTER, ALGORITHM=COPY on
 # create table with explicit row_format
 CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=INNODB;
 INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
diff --git a/mysql-test/suite/innodb/t/default_row_format_alter.test b/mysql-test/suite/innodb/t/default_row_format_alter.test
index 7cd4d672858..f5dd246efb5 100644
--- a/mysql-test/suite/innodb/t/default_row_format_alter.test
+++ b/mysql-test/suite/innodb/t/default_row_format_alter.test
@@ -6,7 +6,7 @@ SET @row_format = @@GLOBAL.innodb_default_row_format;
 --echo ####################################
 --echo # Check if table rebuilding alter isn't affect if table is created
 --echo # with explicit row_format
-eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=COMPACT ENGINE=INNODB;
+CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=COMPACT ENGINE=INNODB;
 INSERT INTO t1 VALUES (1, 'abc');
 --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';
@@ -23,12 +23,14 @@ DROP TABLE t1;
 --echo # Check if table rebuilding alter is affected when there is no
 --echo # row_format specified at CREATE TABLE.
 SET GLOBAL innodb_default_row_format = COMPACT;
-eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB;
+CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB;
 INSERT INTO t1 VALUES (1, 'abc');
 
 --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';
 
+CREATE TABLE t2 (b VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL) ENGINE=InnoDB;
+
 SET GLOBAL innodb_default_row_format = DYNAMIC;
 ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY;
 
@@ -38,15 +40,22 @@ ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY;
 SHOW TABLE STATUS LIKE 't1';
 DROP TABLE t1;
 
+--error ER_INDEX_COLUMN_TOO_LONG
+ALTER TABLE t2 ADD INDEX(b);
+ALTER TABLE t2 FORCE, ADD INDEX(b);
+DROP TABLE t2;
+
 --echo ####################################
 --echo # Check the row_format effect on ALTER, ALGORITHM=COPY
 SET GLOBAL innodb_default_row_format = REDUNDANT;
-eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB;
+CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB;
 INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
 
 --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';
 
+CREATE TABLE t2 (b VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL) ENGINE=InnoDB;
+
 SET GLOBAL innoDB_default_row_format = COMPACT;
 ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY;
 
@@ -56,11 +65,23 @@ ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY;
 SHOW TABLE STATUS LIKE 't1';
 DROP TABLE t1;
 
+--error ER_INDEX_COLUMN_TOO_LONG
+ALTER TABLE t2 ADD INDEX(b);
+--error ER_INDEX_COLUMN_TOO_LONG
+ALTER TABLE t2 FORCE, ADD INDEX(b);
+
+SET GLOBAL innodb_default_row_format = DYNAMIC;
+--error ER_INDEX_COLUMN_TOO_LONG
+ALTER TABLE t2 ADD INDEX(b);
+ALTER TABLE t2 FORCE, ADD INDEX(b);
+
+DROP TABLE t2;
+
 --echo
 --echo ###################################
---echo #  Check the row_format effect on ALTER, ALGORITH=COPY on
+--echo #  Check the row_format effect on ALTER, ALGORITHM=COPY on
 --echo # create table with explicit row_format
-eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=INNODB;
+CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=INNODB;
 INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
 
 --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
@@ -81,7 +102,7 @@ DROP TABLE t1;
 --echo # Check row_format on ALTER ALGORITHM=INPLACE
 SET GLOBAL innodb_default_row_format=COMPACT;
 
-eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT, KEY k1(b(10))) ENGINE=INNODB;
+CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT, KEY k1(b(10))) ENGINE=INNODB;
 INSERT INTO t1 VALUES (1, REPEAT('abc',1000));
 
 --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
diff --git a/mysql-test/suite/innodb/t/innodb-page_compression_lz4.test b/mysql-test/suite/innodb/t/innodb-page_compression_lz4.test
index 49255d3a1ac..ec9bc456e74 100644
--- a/mysql-test/suite/innodb/t/innodb-page_compression_lz4.test
+++ b/mysql-test/suite/innodb/t/innodb-page_compression_lz4.test
@@ -1,6 +1,8 @@
 -- source include/have_innodb.inc
 -- source include/have_innodb_lz4.inc
 -- source include/not_embedded.inc
+# The test can take very long time with valgrind
+--source include/not_valgrind.inc
 
 # lz4
 set global innodb_compression_algorithm = 2;
diff --git a/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test b/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
index ccd9e3d70f4..a0b9fc626f3 100644
--- a/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
+++ b/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
@@ -88,7 +88,7 @@ while (!$mysql_errno)
   if (!$counter)
   {
     # This will fail this test.
-    --die Server failed to dissapear
+    --die Server failed to disappear
   }
   --sleep 1
 }
diff --git a/mysql-test/suite/innodb_zip/r/innochecksum_3.result b/mysql-test/suite/innodb_zip/r/innochecksum_3.result
index d17ea8dc9ce..7de90721d64 100644
--- a/mysql-test/suite/innodb_zip/r/innochecksum_3.result
+++ b/mysql-test/suite/innodb_zip/r/innochecksum_3.result
@@ -213,10 +213,10 @@ Filename::tab#.ibd
 # allow-mismatches,page,start-page,end-page
 [9]: check the both short and long options "page" and "start-page" when
 # seek value is larger than file size.
-FOUND 1 /Error: Unable to seek to necessary offset: Invalid argument/ in my_restart.err
-FOUND 1 /Error: Unable to seek to necessary offset: Invalid argument/ in my_restart.err
-FOUND 1 /Error: Unable to seek to necessary offset: Invalid argument/ in my_restart.err
-FOUND 1 /Error: Unable to seek to necessary offset: Invalid argument/ in my_restart.err
+FOUND 1 /Error: Unable to seek to necessary offset/ in my_restart.err
+FOUND 1 /Error: Unable to seek to necessary offset/ in my_restart.err
+FOUND 1 /Error: Unable to seek to necessary offset/ in my_restart.err
+FOUND 1 /Error: Unable to seek to necessary offset/ in my_restart.err
 [34]: check the invalid upper bound values for options, allow-mismatches, end-page, start-page and page.
 # innochecksum will fail with error code: 1
 NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
diff --git a/mysql-test/suite/innodb_zip/t/innochecksum_3.test b/mysql-test/suite/innodb_zip/t/innochecksum_3.test
index dab10dcc997..6d14d4c334e 100644
--- a/mysql-test/suite/innodb_zip/t/innochecksum_3.test
+++ b/mysql-test/suite/innodb_zip/t/innochecksum_3.test
@@ -339,22 +339,19 @@ cat_file $MYSQLTEST_VARDIR/tmp/dump.txt;
 --echo # seek value is larger than file size.
 --error 1
 --exec $INNOCHECKSUM --page=18446744073709551615 $MYSQLD_DATADIR/test/tab1.ibd 2> $SEARCH_FILE
-let SEARCH_PATTERN= Error: Unable to seek to necessary offset: Invalid argument;
+let SEARCH_PATTERN= Error: Unable to seek to necessary offset;
 --source include/search_pattern_in_file.inc
 
 --error 1
 --exec $INNOCHECKSUM -p 18446744073709551615 $MYSQLD_DATADIR/test/tab1.ibd 2> $SEARCH_FILE
-let SEARCH_PATTERN= Error: Unable to seek to necessary offset: Invalid argument;
 --source include/search_pattern_in_file.inc
 
 --error 1
 --exec $INNOCHECKSUM --start-page=18446744073709551615 $MYSQLD_DATADIR/test/tab1.ibd 2> $SEARCH_FILE
-let SEARCH_PATTERN= Error: Unable to seek to necessary offset: Invalid argument;
 --source include/search_pattern_in_file.inc
 
 --error 1
 --exec $INNOCHECKSUM -s 18446744073709551615 $MYSQLD_DATADIR/test/tab1.ibd 2> $SEARCH_FILE
-let SEARCH_PATTERN= Error: Unable to seek to necessary offset: Invalid argument;
 --source include/search_pattern_in_file.inc
 
 --echo [34]: check the invalid upper bound values for options, allow-mismatches, end-page, start-page and page.
diff --git a/mysql-test/suite/roles/set_default_role_clear.result b/mysql-test/suite/roles/set_default_role_clear.result
index 281ed7e45ea..d8508f5d0d6 100644
--- a/mysql-test/suite/roles/set_default_role_clear.result
+++ b/mysql-test/suite/roles/set_default_role_clear.result
@@ -17,7 +17,7 @@ Grants for test_user@localhost
 GRANT `test_role` TO `test_user`@`localhost`
 GRANT USAGE ON *.* TO `test_user`@`localhost`
 GRANT SELECT ON *.* TO `test_role`
-SET DEFAULT ROLE test_role FOR 'test_user'@'localhost'
+SET DEFAULT ROLE `test_role` FOR `test_user`@`localhost`
 select user, host, default_role from mysql.user where user='test_user';
 User	Host	default_role
 test_user	localhost	test_role
diff --git a/mysql-test/suite/roles/set_default_role_for.result b/mysql-test/suite/roles/set_default_role_for.result
index fec43b8e763..3ddf48eb416 100644
--- a/mysql-test/suite/roles/set_default_role_for.result
+++ b/mysql-test/suite/roles/set_default_role_for.result
@@ -14,14 +14,14 @@ set default role role_a for user_a@localhost;
 set default role invalid_role for user_a@localhost;
 ERROR OP000: Invalid role specification `invalid_role`
 set default role role_b for user_a@localhost;
-ERROR OP000: User `user_a@localhost` has not been granted role `role_b`
+ERROR OP000: User `root`@`localhost` has not been granted role `role_b`
 set default role role_b for user_b@localhost;
 show grants;
 Grants for user_a@localhost
 GRANT `role_a` TO `user_a`@`localhost`
 GRANT USAGE ON *.* TO `user_a`@`localhost`
 GRANT SELECT ON *.* TO `role_a`
-SET DEFAULT ROLE role_a FOR 'user_a'@'localhost'
+SET DEFAULT ROLE `role_a` FOR `user_a`@`localhost`
 select user, host, default_role from mysql.user where user like 'user_%';
 User	Host	default_role
 user_a	localhost	role_a
@@ -37,13 +37,13 @@ User	Host	default_role
 user_a	localhost	role_a
 user_b	localhost	role_b
 set default role role_b for current_user;
-ERROR OP000: User `user_a@localhost` has not been granted role `role_b`
+ERROR OP000: User `user_a`@`localhost` has not been granted role `role_b`
 show grants;
 Grants for user_b@localhost
 GRANT `role_b` TO `user_b`@`localhost`
 GRANT USAGE ON *.* TO `user_b`@`localhost`
 GRANT INSERT, UPDATE ON *.* TO `role_b`
-SET DEFAULT ROLE role_b FOR 'user_b'@'localhost'
+SET DEFAULT ROLE `role_b` FOR `user_b`@`localhost`
 select user, host, default_role from mysql.user where user like 'user_%';
 ERROR 42000: SELECT command denied to user 'user_b'@'localhost' for table 'user'
 set default role NONE for user_a@localhost;
diff --git a/mysql-test/suite/roles/set_default_role_invalid.result b/mysql-test/suite/roles/set_default_role_invalid.result
index 08087acc51f..eb3924dc617 100644
--- a/mysql-test/suite/roles/set_default_role_invalid.result
+++ b/mysql-test/suite/roles/set_default_role_invalid.result
@@ -24,7 +24,7 @@ Grants for test_user@localhost
 GRANT `test_role` TO `test_user`@`localhost`
 GRANT USAGE ON *.* TO `test_user`@`localhost`
 GRANT SELECT ON *.* TO `test_role`
-SET DEFAULT ROLE test_role FOR 'test_user'@'localhost'
+SET DEFAULT ROLE `test_role` FOR `test_user`@`localhost`
 select user, host, default_role from mysql.user where user='test_user';
 User	Host	default_role
 test_user	localhost	test_role
@@ -48,7 +48,7 @@ CREATE USER b;
 CREATE ROLE r1;
 CREATE ROLE r2;
 SET DEFAULT ROLE r1 FOR a;
-ERROR OP000: User `a@%` has not been granted role `r1`
+ERROR OP000: User `root`@`localhost` has not been granted role `r1`
 GRANT r1 TO b;
 GRANT r2 TO b;
 SET DEFAULT ROLE r1 FOR b;
@@ -72,7 +72,7 @@ GRANT `r1` TO `b`@`%`
 GRANT `r2` TO `b`@`%`
 GRANT USAGE ON *.* TO `b`@`%`
 GRANT SELECT ON `mysql`.* TO `b`@`%`
-SET DEFAULT ROLE r2 FOR 'b'@'%'
+SET DEFAULT ROLE `r2` FOR `b`@`%`
 SET DEFAULT ROLE r1 FOR a;
 ERROR 42000: Access denied for user 'b'@'%' to database 'mysql'
 SELECT CURRENT_ROLE;
@@ -98,9 +98,9 @@ GRANT `r1` TO `b`@`%`
 GRANT `r2` TO `b`@`%`
 GRANT USAGE ON *.* TO `b`@`%`
 GRANT SELECT, UPDATE ON `mysql`.* TO `b`@`%`
-SET DEFAULT ROLE r2 FOR 'b'@'%'
+SET DEFAULT ROLE `r2` FOR `b`@`%`
 SET DEFAULT ROLE r1 FOR a;
-ERROR OP000: User `a@%` has not been granted role `r1`
+ERROR OP000: User `b`@`%` has not been granted role `r1`
 SET DEFAULT ROLE invalid_role;
 ERROR OP000: Invalid role specification `invalid_role`
 SET DEFAULT ROLE invalid_role FOR a;
@@ -117,7 +117,7 @@ SET DEFAULT ROLE None;
 # Change user b (session 3: role granted to user a)
 SET DEFAULT ROLE r1 FOR a;
 SET DEFAULT ROLE r2 FOR a;
-ERROR OP000: User `a@%` has not been granted role `r2`
+ERROR OP000: User `b`@`%` has not been granted role `r2`
 SET DEFAULT ROLE invalid_role;
 ERROR OP000: Invalid role specification `invalid_role`
 SET DEFAULT ROLE invalid_role FOR a;
diff --git a/mysql-test/suite/roles/set_default_role_new_connection.result b/mysql-test/suite/roles/set_default_role_new_connection.result
index 71035737f99..5c51b782ab7 100644
--- a/mysql-test/suite/roles/set_default_role_new_connection.result
+++ b/mysql-test/suite/roles/set_default_role_new_connection.result
@@ -23,7 +23,7 @@ Grants for test_user@localhost
 GRANT `test_role` TO `test_user`@`localhost`
 GRANT USAGE ON *.* TO `test_user`@`localhost`
 GRANT SELECT ON *.* TO `test_role`
-SET DEFAULT ROLE test_role FOR 'test_user'@'localhost'
+SET DEFAULT ROLE `test_role` FOR `test_user`@`localhost`
 select user, host, default_role from mysql.user where user = 'test_user';
 User	Host	default_role
 test_user	localhost	test_role
@@ -52,7 +52,7 @@ Grants for test_user@localhost
 GRANT `test_role` TO `test_user`@`localhost`
 GRANT USAGE ON *.* TO `test_user`@`localhost`
 GRANT SELECT ON *.* TO `test_role`
-SET DEFAULT ROLE test_role FOR 'test_user'@'localhost'
+SET DEFAULT ROLE `test_role` FOR `test_user`@`localhost`
 select user, host, default_role from mysql.user where user = 'test_user';
 User	Host	default_role
 test_user	localhost	test_role
diff --git a/mysql-test/suite/roles/set_role-recursive.result b/mysql-test/suite/roles/set_role-recursive.result
index be11728ad4e..102ee392581 100644
--- a/mysql-test/suite/roles/set_role-recursive.result
+++ b/mysql-test/suite/roles/set_role-recursive.result
@@ -67,7 +67,7 @@ Grants for test_user@localhost
 GRANT USAGE ON *.* TO `test_user`@`localhost`
 GRANT `test_role1` TO `test_user`@`localhost`
 set role test_role2;
-ERROR OP000: User `test_user@localhost` has not been granted role `test_role2`
+ERROR OP000: User `test_user`@`localhost` has not been granted role `test_role2`
 select current_user(), current_role();
 current_user()	current_role()
 test_user@localhost	NULL
diff --git a/mysql-test/suite/rpl/r/create_or_replace_mix.result b/mysql-test/suite/rpl/r/create_or_replace_mix.result
index 661278aa7ef..b44b2a5c10f 100644
--- a/mysql-test/suite/rpl/r/create_or_replace_mix.result
+++ b/mysql-test/suite/rpl/r/create_or_replace_mix.result
@@ -100,6 +100,9 @@ include/show_binlog_events.inc
 Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 master-bin.000001	#	Gtid	#	#	GTID #-#-#
 master-bin.000001	#	Query	#	#	use `test`; create table t1 (a int)
+master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; DROP TABLE IF EXISTS `test`.`t1`/* Generated to handle failed CREATE OR REPLACE */
+master-bin.000001	#	Query	#	#	ROLLBACK
 drop table if exists t1,t2;
 Warnings:
 Note	1051	Unknown table 'test.t1'
diff --git a/mysql-test/suite/rpl/r/create_or_replace_row.result b/mysql-test/suite/rpl/r/create_or_replace_row.result
index c45daefd671..16f92b5e4b6 100644
--- a/mysql-test/suite/rpl/r/create_or_replace_row.result
+++ b/mysql-test/suite/rpl/r/create_or_replace_row.result
@@ -128,6 +128,9 @@ include/show_binlog_events.inc
 Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 master-bin.000001	#	Gtid	#	#	GTID #-#-#
 master-bin.000001	#	Query	#	#	use `test`; create table t1 (a int)
+master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; DROP TABLE IF EXISTS `test`.`t1`/* Generated to handle failed CREATE OR REPLACE */
+master-bin.000001	#	Query	#	#	ROLLBACK
 drop table if exists t1,t2;
 Warnings:
 Note	1051	Unknown table 'test.t1'
diff --git a/mysql-test/suite/rpl/r/create_or_replace_statement.result b/mysql-test/suite/rpl/r/create_or_replace_statement.result
index f95b451e5ec..4d6409b1710 100644
--- a/mysql-test/suite/rpl/r/create_or_replace_statement.result
+++ b/mysql-test/suite/rpl/r/create_or_replace_statement.result
@@ -103,6 +103,8 @@ include/show_binlog_events.inc
 Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 master-bin.000001	#	Gtid	#	#	GTID #-#-#
 master-bin.000001	#	Query	#	#	use `test`; create table t1 (a int)
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; DROP TABLE IF EXISTS `test`.`t1`/* Generated to handle failed CREATE OR REPLACE */
 drop table if exists t1,t2;
 Warnings:
 Note	1051	Unknown table 'test.t1'
diff --git a/mysql-test/suite/rpl/t/rpl_trunc_temp.test b/mysql-test/suite/rpl/t/rpl_trunc_temp.test
index 0e7d5483f62..1ef0fcedd1d 100644
--- a/mysql-test/suite/rpl/t/rpl_trunc_temp.test
+++ b/mysql-test/suite/rpl/t/rpl_trunc_temp.test
@@ -42,7 +42,7 @@ truncate t1;
 sync_slave_with_master;
 show status like 'Slave_open_temp_tables';
 
-# Disconnect the master, temp table on slave should dissapear
+# Disconnect the master, temp table on slave should disappear
 disconnect master;
 
 connection slave;
diff --git a/mysql-test/suite/sys_vars/r/sysvars_server_embedded.result b/mysql-test/suite/sys_vars/r/sysvars_server_embedded.result
index 7a8984a3736..9e562426291 100644
--- a/mysql-test/suite/sys_vars/r/sysvars_server_embedded.result
+++ b/mysql-test/suite/sys_vars/r/sysvars_server_embedded.result
@@ -3349,7 +3349,7 @@ VARIABLE_COMMENT	Default value for the FOR SYSTEM_TIME AS OF clause
 NUMERIC_MIN_VALUE	NULL
 NUMERIC_MAX_VALUE	NULL
 NUMERIC_BLOCK_SIZE	NULL
-ENUM_VALUE_LIST	DEFAULT
+ENUM_VALUE_LIST	NULL
 READ_ONLY	NO
 COMMAND_LINE_ARGUMENT	NULL
 VARIABLE_NAME	TABLE_DEFINITION_CACHE
diff --git a/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result b/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result
index 79512aa9032..b9e4aac3288 100644
--- a/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result
+++ b/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result
@@ -4039,7 +4039,7 @@ VARIABLE_COMMENT	Default value for the FOR SYSTEM_TIME AS OF clause
 NUMERIC_MIN_VALUE	NULL
 NUMERIC_MAX_VALUE	NULL
 NUMERIC_BLOCK_SIZE	NULL
-ENUM_VALUE_LIST	DEFAULT
+ENUM_VALUE_LIST	NULL
 READ_ONLY	NO
 COMMAND_LINE_ARGUMENT	NULL
 VARIABLE_NAME	TABLE_DEFINITION_CACHE
diff --git a/mysql-test/suite/sys_vars/t/innodb_fatal_semaphore_wait_threshold.test b/mysql-test/suite/sys_vars/t/innodb_fatal_semaphore_wait_threshold.test
index e9dd0c71936..4563e9b4469 100644
--- a/mysql-test/suite/sys_vars/t/innodb_fatal_semaphore_wait_threshold.test
+++ b/mysql-test/suite/sys_vars/t/innodb_fatal_semaphore_wait_threshold.test
@@ -89,7 +89,7 @@ while (!$mysql_errno)
   if (!$counter)
   {
     # This will fail this test.
-    --die Server failed to dissapear
+    --die Server failed to disappear
   }
   --sleep 1
 }
diff --git a/mysql-test/suite/vcol/r/binlog.result b/mysql-test/suite/vcol/r/binlog.result
index d4893b7ed3c..463928b97b8 100644
--- a/mysql-test/suite/vcol/r/binlog.result
+++ b/mysql-test/suite/vcol/r/binlog.result
@@ -80,4 +80,18 @@ Warnings:
 Warning	1265	Data truncated for column 'b' at row 1
 Warning	1265	Data truncated for column 'b' at row 2
 DROP TABLE t1;
+#
+# MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+#
+SET SESSION binlog_row_image= noblob;
+CREATE TEMPORARY TABLE t1 SELECT UUID();
+show create table t1;
+Table	Create Table
+t1	CREATE TEMPORARY TABLE `t1` (
+  `UUID()` varchar(36) CHARACTER SET utf8 DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+CREATE TABLE t2 (a INT PRIMARY KEY, b TEXT, c INT GENERATED ALWAYS AS(b));
+INSERT INTO t2 (a,b) VALUES (1,1);
+SET SESSION binlog_row_image= default;
+DROP TABLE t2;
 include/rpl_end.inc
diff --git a/mysql-test/suite/vcol/t/binlog.test b/mysql-test/suite/vcol/t/binlog.test
index aa939086f12..edf0a8957b9 100644
--- a/mysql-test/suite/vcol/t/binlog.test
+++ b/mysql-test/suite/vcol/t/binlog.test
@@ -66,4 +66,18 @@ UPDATE IGNORE t1 SET a = NULL;
 DROP TABLE t1;
 
 
+--echo #
+--echo # MDEV-18166 ASSERT_COLUMN_MARKED_FOR_READ failed on tables with vcols
+--echo #
+
+SET SESSION binlog_row_image= noblob;
+CREATE TEMPORARY TABLE t1 SELECT UUID();
+show create table t1;
+CREATE TABLE t2 (a INT PRIMARY KEY, b TEXT, c INT GENERATED ALWAYS AS(b));
+INSERT INTO t2 (a,b) VALUES (1,1);
+
+SET SESSION binlog_row_image= default;
+DROP TABLE t2;
+
+
 --source include/rpl_end.inc
diff --git a/mysql-test/suite/versioning/r/create.result b/mysql-test/suite/versioning/r/create.result
index 001af7bfc6a..75f7b560f30 100644
--- a/mysql-test/suite/versioning/r/create.result
+++ b/mysql-test/suite/versioning/r/create.result
@@ -592,3 +592,22 @@ t2	CREATE TEMPORARY TABLE `t2` (
 ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1
 drop temporary table t2;
 drop table t1;
+#
+# MDEV-16857 system-invisible row_end is displayed in SHOW INDEX
+#
+create or replace table t1 (id int primary key, x int) with system versioning;
+select table_schema, table_name, non_unique, index_schema, index_name, seq_in_index, column_name
+from information_schema.statistics where table_name = 't1';
+table_schema	table_name	non_unique	index_schema	index_name	seq_in_index	column_name
+test	t1	0	test	PRIMARY	1	id
+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	PRIMARY	1	id	#	#	#	#	#	#		
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `id` int(11) NOT NULL,
+  `x` int(11) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+drop table t1;
diff --git a/mysql-test/suite/versioning/r/partition.result b/mysql-test/suite/versioning/r/partition.result
index 9eeec045ef7..9ccc900cd12 100644
--- a/mysql-test/suite/versioning/r/partition.result
+++ b/mysql-test/suite/versioning/r/partition.result
@@ -734,6 +734,27 @@ create or replace table t1 (a int) with system versioning;
 alter table t1 partition by system_time (partition pn current);
 ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
 drop table t1;
+#
+# MDEV-22247 History partition overflow leads to wrong SELECT result
+#
+set timestamp= unix_timestamp('2000-01-01 00:00:00');
+create or replace table t1 (x int) with system versioning
+partition by system_time interval 1 hour
+(partition p0 history, partition p1 history, partition pn current);
+insert into t1 values (0);
+update t1 set x= x + 1;
+set timestamp= unix_timestamp('2000-01-01 02:00:01');
+update t1 set x= x + 1;
+select *, row_start, row_end from t1 for system_time as of '2000-01-01 02:00:00';
+x	row_start	row_end
+1	2000-01-01 00:00:00.000000	2000-01-01 02:00:01.000000
+explain partitions select * from t1 for system_time as of '2000-01-01 02:00:00';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p1,pn	ALL	NULL	NULL	NULL	NULL	#	Using where
+explain partitions select * from t1;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	pn	#	NULL	NULL	NULL	NULL	#	#
+drop table t1;
 # End of 10.3 tests
 #
 # MDEV-22283 Server crashes in key_copy or unexpected error 156: The table already existed in the storage engine
diff --git a/mysql-test/suite/versioning/r/sysvars-notembedded.result b/mysql-test/suite/versioning/r/sysvars-notembedded.result
new file mode 100644
index 00000000000..8b1ad6cfc58
--- /dev/null
+++ b/mysql-test/suite/versioning/r/sysvars-notembedded.result
@@ -0,0 +1,30 @@
+create table t (a int) with system versioning;
+set @before= UNIX_TIMESTAMP(now(6));
+insert into t values (1);
+set @after= UNIX_TIMESTAMP(now(6));
+update t set a= 2;
+set global system_versioning_asof= FROM_UNIXTIME(@after);
+set system_versioning_asof= FROM_UNIXTIME(@after);
+select * from t as nonempty;
+a
+1
+connect  subcon,127.0.0.1,root,,,$SERVER_MYPORT_1;
+connection subcon;
+select * from t as nonempty;
+a
+1
+disconnect subcon;
+connection default;
+set global system_versioning_asof= FROM_UNIXTIME(@before);
+select * from t as nonempty;
+a
+1
+connect  subcon,127.0.0.1,root,,,$SERVER_MYPORT_1;
+connection subcon;
+select * from t as empty;
+a
+disconnect subcon;
+connection default;
+drop table t;
+set global system_versioning_asof= DEFAULT;
+set system_versioning_asof= DEFAULT;
diff --git a/mysql-test/suite/versioning/r/sysvars.result b/mysql-test/suite/versioning/r/sysvars.result
index 66513741631..a5a3f79990c 100644
--- a/mysql-test/suite/versioning/r/sysvars.result
+++ b/mysql-test/suite/versioning/r/sysvars.result
@@ -1,5 +1,7 @@
 create table t (a int) with system versioning;
+set @before= UNIX_TIMESTAMP(now(6));
 insert into t values (1);
+set @after= UNIX_TIMESTAMP(now(6));
 update t set a= 2;
 show global variables like 'system_versioning_asof';
 Variable_name	Value
@@ -56,65 +58,71 @@ ERROR 42000: Variable 'system_versioning_asof' can't be set to the value of '201
 set system_versioning_asof= '0000-00-00 00:00';
 ERROR 42000: Variable 'system_versioning_asof' can't be set to the value of '0000-00-00 00:00'
 # GLOBAL @@system_versioning_asof
-set global system_versioning_asof= '1911-11-11 11:11:11.1111119';
+set global system_versioning_asof= '1991-11-11 11:11:11.1111119';
 Warnings:
-Note	1292	Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
-Note	1292	Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
+Note	1292	Truncated incorrect datetime value: '1991-11-11 11:11:11.1111119'
 show global variables like 'system_versioning_asof';
 Variable_name	Value
-system_versioning_asof	1911-11-11 11:11:11.111111
-set global system_versioning_asof= '1900-01-01 00:00:00';
+system_versioning_asof	1991-11-11 11:11:11.111111
+set global system_versioning_asof= '1990-01-01 00:00:00';
 show global variables like 'system_versioning_asof';
 Variable_name	Value
-system_versioning_asof	1900-01-01 00:00:00.000000
-set global system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119';
+system_versioning_asof	1990-01-01 00:00:00.000000
+set global system_versioning_asof= timestamp'1991-11-11 11:11:11.1111119';
 Warnings:
-Note	1292	Truncated incorrect DATETIME value: '1911-11-11 11:11:11.1111119'
+Note	1292	Truncated incorrect DATETIME value: '1991-11-11 11:11:11.1111119'
 show global variables like 'system_versioning_asof';
 Variable_name	Value
-system_versioning_asof	1911-11-11 11:11:11.111111
-set @ts= timestamp'1900-01-01 00:00:00';
+system_versioning_asof	1991-11-11 11:11:11.111111
+set @ts= timestamp'1990-01-01 00:00:00';
 set global system_versioning_asof= @ts;
 show global variables like 'system_versioning_asof';
 Variable_name	Value
-system_versioning_asof	1900-01-01 00:00:00.000000
+system_versioning_asof	1990-01-01 00:00:00.000000
 set global system_versioning_asof= default;
 select @@global.system_versioning_asof;
 @@global.system_versioning_asof
 DEFAULT
 # SESSION @@system_versioning_asof
-set system_versioning_asof= '1911-11-11 11:11:11.1111119';
+set system_versioning_asof= '1991-11-11 11:11:11.1111119';
 Warnings:
-Note	1292	Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
-Note	1292	Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
+Note	1292	Truncated incorrect datetime value: '1991-11-11 11:11:11.1111119'
 show variables like 'system_versioning_asof';
 Variable_name	Value
-system_versioning_asof	1911-11-11 11:11:11.111111
-set system_versioning_asof= '1900-01-01 00:00:00';
+system_versioning_asof	1991-11-11 11:11:11.111111
+set system_versioning_asof= '1990-01-01 00:00:00';
 show variables like 'system_versioning_asof';
 Variable_name	Value
-system_versioning_asof	1900-01-01 00:00:00.000000
-set system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119';
+system_versioning_asof	1990-01-01 00:00:00.000000
+set system_versioning_asof= timestamp'1991-11-11 11:11:11.1111119';
 Warnings:
-Note	1292	Truncated incorrect DATETIME value: '1911-11-11 11:11:11.1111119'
+Note	1292	Truncated incorrect DATETIME value: '1991-11-11 11:11:11.1111119'
 show variables like 'system_versioning_asof';
 Variable_name	Value
-system_versioning_asof	1911-11-11 11:11:11.111111
-set @ts= timestamp'1900-01-01 00:00:00';
+system_versioning_asof	1991-11-11 11:11:11.111111
+set @ts= timestamp'1990-01-01 00:00:00';
 set system_versioning_asof= @ts;
 show variables like 'system_versioning_asof';
 Variable_name	Value
-system_versioning_asof	1900-01-01 00:00:00.000000
+system_versioning_asof	1990-01-01 00:00:00.000000
 # DEFAULT: value is copied from GLOBAL to SESSION
-set global system_versioning_asof= timestamp'1911-11-11 11:11:11.111111';
-set system_versioning_asof= '1900-01-01 00:00:00';
+set global time_zone= "+03:00";
+set time_zone= "+10:00";
+set global system_versioning_asof= timestamp'1991-11-11 11:11:11.111111';
+set system_versioning_asof= '1990-01-01 00:00:00';
 select @@global.system_versioning_asof != @@system_versioning_asof as different;
 different
 1
 set system_versioning_asof= default;
+select @@global.system_versioning_asof != @@system_versioning_asof as different;
+different
+1
+set global system_versioning_asof= default;
 select @@global.system_versioning_asof = @@system_versioning_asof as equal;
 equal
 1
+set global time_zone= DEFAULT;
+set time_zone= DEFAULT;
 set global system_versioning_asof= DEFAULT;
 set system_versioning_asof= DEFAULT;
 select @@global.system_versioning_asof, @@system_versioning_asof;
@@ -142,6 +150,56 @@ select * from t for system_time between '1970-01-01 00:00' and current_timestamp
 a
 2
 1
+# MDEV-16026: Global system_versioning_asof must not be used if client sessions can have non-default time zone
+# changing time zone should not abuse `system_versioning_asof`
+set session time_zone = '+10:00';
+set global system_versioning_asof = '1999-09-08 00:00:00.000000';
+show global variables like 'system_versioning_asof';
+Variable_name	Value
+system_versioning_asof	1999-09-08 00:00:00.000000
+set session time_zone = '+03:00';
+show global variables like 'system_versioning_asof';
+Variable_name	Value
+system_versioning_asof	1999-09-07 17:00:00.000000
+set session time_zone = '+03:00';
+set session system_versioning_asof = '2000-09-08 00:00:00.000000';
+show session variables like 'system_versioning_asof';
+Variable_name	Value
+system_versioning_asof	2000-09-08 00:00:00.000000
+set session time_zone = '+10:00';
+show session variables like 'system_versioning_asof';
+Variable_name	Value
+system_versioning_asof	2000-09-08 07:00:00.000000
+# global and local time zones should not interfere
+show global variables like 'system_versioning_asof';
+Variable_name	Value
+system_versioning_asof	1999-09-08 00:00:00.000000
+set time_zone= "+10:00";
+set system_versioning_asof= FROM_UNIXTIME(@before);
+select * from t as empty;
+a
+set system_versioning_asof= FROM_UNIXTIME(@after);
+select * from t as nonempty;
+a
+1
+set time_zone= "+03:00";
+set system_versioning_asof= FROM_UNIXTIME(@before);
+select * from t as empty;
+a
+set system_versioning_asof= FROM_UNIXTIME(@after);
+select * from t as nonempty;
+a
+1
+# MDEV-16481: set global system_versioning_asof=sf() crashes in specific case
+# Using global variable inside a stored function should not crash
+create or replace function now_global() returns timestamp
+return  CONVERT_TZ(now(), @@session.time_zone, @@global.time_zone);
+set global system_versioning_asof= now_global();
+drop function now_global;
+set global time_zone= "SYSTEM";
+set time_zone= "SYSTEM";
+set global system_versioning_asof= default;
+set system_versioning_asof= default;
 show status like "Feature_system_versioning";
 Variable_name	Value
 Feature_system_versioning	2
@@ -153,7 +211,7 @@ create or replace table t1 (x int) with system versioning;
 create or replace table t2 (y int);
 insert into t1 values (1);
 insert into t2 values (1);
-set system_versioning_asof= '1970-01-01 00:00:00';
+set system_versioning_asof= '1970-01-02 00:00:00';
 delete t1, t2 from t1 join t2 where t1.x = t2.y;
 select * from t1 for system_time as of timestamp now(6);
 x
diff --git a/mysql-test/suite/versioning/t/create.test b/mysql-test/suite/versioning/t/create.test
index 1f016fed871..6f8cff3ca2e 100644
--- a/mysql-test/suite/versioning/t/create.test
+++ b/mysql-test/suite/versioning/t/create.test
@@ -439,3 +439,15 @@ show create table t1;
 show create table t2;
 drop temporary table t2;
 drop table t1;
+
+--echo #
+--echo # MDEV-16857 system-invisible row_end is displayed in SHOW INDEX
+--echo #
+create or replace table t1 (id int primary key, x int) with system versioning;
+select table_schema, table_name, non_unique, index_schema, index_name, seq_in_index, column_name
+from information_schema.statistics where table_name = 't1';
+--replace_column 6 # 7 # 8 # 9 # 10 # 11 #
+show index from t1;
+--replace_result $default_engine DEFAULT_ENGINE
+show create table t1;
+drop table t1;
diff --git a/mysql-test/suite/versioning/t/partition.test b/mysql-test/suite/versioning/t/partition.test
index f50e6c07b64..c6279444a6a 100644
--- a/mysql-test/suite/versioning/t/partition.test
+++ b/mysql-test/suite/versioning/t/partition.test
@@ -697,6 +697,27 @@ alter table t1 partition by system_time (partition pn current);
 # Cleanup
 drop table t1;
 
+--echo #
+--echo # MDEV-22247 History partition overflow leads to wrong SELECT result
+--echo #
+set timestamp= unix_timestamp('2000-01-01 00:00:00');
+create or replace table t1 (x int) with system versioning
+partition by system_time interval 1 hour
+(partition p0 history, partition p1 history, partition pn current);
+
+insert into t1 values (0);
+update t1 set x= x + 1;
+
+set timestamp= unix_timestamp('2000-01-01 02:00:01');
+update t1 set x= x + 1;
+
+select *, row_start, row_end from t1 for system_time as of '2000-01-01 02:00:00';
+--replace_column 10 #
+explain partitions select * from t1 for system_time as of '2000-01-01 02:00:00';
+--replace_column 5 # 10 # 11 #
+explain partitions select * from t1;
+drop table t1;
+
 --echo # End of 10.3 tests
 
 --echo #
diff --git a/mysql-test/suite/versioning/t/sysvars-notembedded.test b/mysql-test/suite/versioning/t/sysvars-notembedded.test
new file mode 100644
index 00000000000..314972bc375
--- /dev/null
+++ b/mysql-test/suite/versioning/t/sysvars-notembedded.test
@@ -0,0 +1,31 @@
+source include/not_embedded.inc;
+
+create table t (a int) with system versioning;
+set @before= UNIX_TIMESTAMP(now(6));
+insert into t values (1);
+set @after= UNIX_TIMESTAMP(now(6));
+update t set a= 2;
+
+set global system_versioning_asof= FROM_UNIXTIME(@after);
+set system_versioning_asof= FROM_UNIXTIME(@after);
+select * from t as nonempty;
+
+--connect (subcon,127.0.0.1,root,,,$SERVER_MYPORT_1)
+--connection subcon
+select * from t as nonempty;
+--disconnect subcon
+--connection default
+
+set global system_versioning_asof= FROM_UNIXTIME(@before);
+select * from t as nonempty;
+
+--connect (subcon,127.0.0.1,root,,,$SERVER_MYPORT_1)
+--connection subcon
+select * from t as empty;
+--disconnect subcon
+--connection default
+
+drop table t;
+
+set global system_versioning_asof= DEFAULT;
+set system_versioning_asof= DEFAULT;
diff --git a/mysql-test/suite/versioning/t/sysvars.test b/mysql-test/suite/versioning/t/sysvars.test
index a1026418e98..ab1f612edf3 100644
--- a/mysql-test/suite/versioning/t/sysvars.test
+++ b/mysql-test/suite/versioning/t/sysvars.test
@@ -1,5 +1,7 @@
 create table t (a int) with system versioning;
+set @before= UNIX_TIMESTAMP(now(6));
 insert into t values (1);
+set @after= UNIX_TIMESTAMP(now(6));
 update t set a= 2;
 
 show global variables like 'system_versioning_asof';
@@ -51,16 +53,16 @@ set system_versioning_asof= '2011-00-28 00:00';
 set system_versioning_asof= '0000-00-00 00:00';
 
 --echo # GLOBAL @@system_versioning_asof
-set global system_versioning_asof= '1911-11-11 11:11:11.1111119';
+set global system_versioning_asof= '1991-11-11 11:11:11.1111119';
 show global variables like 'system_versioning_asof';
 
-set global system_versioning_asof= '1900-01-01 00:00:00';
+set global system_versioning_asof= '1990-01-01 00:00:00';
 show global variables like 'system_versioning_asof';
 
-set global system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119';
+set global system_versioning_asof= timestamp'1991-11-11 11:11:11.1111119';
 show global variables like 'system_versioning_asof';
 
-set @ts= timestamp'1900-01-01 00:00:00';
+set @ts= timestamp'1990-01-01 00:00:00';
 set global system_versioning_asof= @ts;
 show global variables like 'system_versioning_asof';
 
@@ -68,26 +70,32 @@ set global system_versioning_asof= default;
 select @@global.system_versioning_asof;
 
 --echo # SESSION @@system_versioning_asof
-set system_versioning_asof= '1911-11-11 11:11:11.1111119';
+set system_versioning_asof= '1991-11-11 11:11:11.1111119';
 show variables like 'system_versioning_asof';
 
-set system_versioning_asof= '1900-01-01 00:00:00';
+set system_versioning_asof= '1990-01-01 00:00:00';
 show variables like 'system_versioning_asof';
 
-set system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119';
+set system_versioning_asof= timestamp'1991-11-11 11:11:11.1111119';
 show variables like 'system_versioning_asof';
 
-set @ts= timestamp'1900-01-01 00:00:00';
+set @ts= timestamp'1990-01-01 00:00:00';
 set system_versioning_asof= @ts;
 show variables like 'system_versioning_asof';
 
 --echo # DEFAULT: value is copied from GLOBAL to SESSION
-set global system_versioning_asof= timestamp'1911-11-11 11:11:11.111111';
-set system_versioning_asof= '1900-01-01 00:00:00';
+set global time_zone= "+03:00";
+set time_zone= "+10:00";
+set global system_versioning_asof= timestamp'1991-11-11 11:11:11.111111';
+set system_versioning_asof= '1990-01-01 00:00:00';
 select @@global.system_versioning_asof != @@system_versioning_asof as different;
 set system_versioning_asof= default;
+select @@global.system_versioning_asof != @@system_versioning_asof as different;
+set global system_versioning_asof= default;
 select @@global.system_versioning_asof = @@system_versioning_asof as equal;
 
+set global time_zone= DEFAULT;
+set time_zone= DEFAULT;
 set global system_versioning_asof= DEFAULT;
 set system_versioning_asof= DEFAULT;
 select @@global.system_versioning_asof, @@system_versioning_asof;
@@ -100,6 +108,47 @@ select * from t for system_time all;
 select * from t for system_time from '1970-01-01 00:00' to current_timestamp(6);
 select * from t for system_time between '1970-01-01 00:00' and current_timestamp(6);
 
+-- echo # MDEV-16026: Global system_versioning_asof must not be used if client sessions can have non-default time zone
+-- echo # changing time zone should not abuse `system_versioning_asof`
+
+set session time_zone = '+10:00';
+set global system_versioning_asof = '1999-09-08 00:00:00.000000';
+show global variables like 'system_versioning_asof';
+set session time_zone = '+03:00';
+show global variables like 'system_versioning_asof';
+
+set session time_zone = '+03:00';
+set session system_versioning_asof = '2000-09-08 00:00:00.000000';
+show session variables like 'system_versioning_asof';
+set session time_zone = '+10:00';
+show session variables like 'system_versioning_asof';
+-- echo # global and local time zones should not interfere
+show global variables like 'system_versioning_asof';
+
+set time_zone= "+10:00";
+set system_versioning_asof= FROM_UNIXTIME(@before);
+select * from t as empty;
+set system_versioning_asof= FROM_UNIXTIME(@after);
+select * from t as nonempty;
+
+set time_zone= "+03:00";
+set system_versioning_asof= FROM_UNIXTIME(@before);
+select * from t as empty;
+set system_versioning_asof= FROM_UNIXTIME(@after);
+select * from t as nonempty;
+
+--echo # MDEV-16481: set global system_versioning_asof=sf() crashes in specific case
+--echo # Using global variable inside a stored function should not crash
+create or replace function now_global() returns timestamp
+  return  CONVERT_TZ(now(), @@session.time_zone, @@global.time_zone);
+set global system_versioning_asof= now_global();
+drop function now_global;
+
+set global time_zone= "SYSTEM";
+set time_zone= "SYSTEM";
+set global system_versioning_asof= default;
+set system_versioning_asof= default;
+
 show status like "Feature_system_versioning";
 
 drop table t;
@@ -111,7 +160,7 @@ create or replace table t1 (x int) with system versioning;
 create or replace table t2 (y int);
 insert into t1 values (1);
 insert into t2 values (1);
-set system_versioning_asof= '1970-01-01 00:00:00';
+set system_versioning_asof= '1970-01-02 00:00:00';
 delete t1, t2 from t1 join t2 where t1.x = t2.y;
 select * from t1 for system_time as of timestamp now(6);