Merge 10.7 into 10.8

mysql-test/main/mysql_tzinfo_to_sql_symlink.result

@@ -7,9 +7,9 @@ CREATE TABLE time_zone_leap_second LIKE mysql.time_zone_leap_second;
 # MDEV-5226 mysql_tzinfo_to_sql errors with tzdata 2013f and above
 #
 # Verbose run
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone'", 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, 'ALTER TABLE time_zone ENGINE=InnoDB', 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_name_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone_name'", 'do 0');
@@ -56,9 +56,9 @@ execute immediate if(@wsrep_cannot_replicate_tz, concat('ALTER TABLE time_zone_t
 # MDEV-28263: mariadb-tzinfo-to-sql improve wsrep and binlog cases
 #
 # Run on zoneinfo directory
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone'", 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, 'ALTER TABLE time_zone ENGINE=InnoDB', 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_name_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone_name'", 'do 0');
@@ -116,9 +116,9 @@ COUNT(*)
 #
 # Run on zoneinfo directory --skip-write-binlog
 #
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_is_on, 'SET @save_wsrep_on=@@WSREP_ON, WSREP_ON=OFF', 'do 0');
 SET @save_sql_log_bin=@@SQL_LOG_BIN;
 SET SESSION SQL_LOG_BIN=0;
@@ -188,9 +188,9 @@ TRUNCATE TABLE time_zone_leap_second;
 #
 # Testing with explicit timezonefile
 #
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone'", 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, 'ALTER TABLE time_zone ENGINE=InnoDB', 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_name_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone_name'", 'do 0');
@@ -252,9 +252,9 @@ TRUNCATE TABLE time_zone_leap_second;
 #
 # Testing with explicit timezonefile --skip-write-binlog
 #
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_is_on, 'SET @save_wsrep_on=@@WSREP_ON, WSREP_ON=OFF', 'do 0');
 SET @save_sql_log_bin=@@SQL_LOG_BIN;
 SET SESSION SQL_LOG_BIN=0;
@@ -310,9 +310,9 @@ TRUNCATE TABLE time_zone_leap_second;
 #
 # Testing --leap
 #
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone'", 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, 'ALTER TABLE time_zone ENGINE=InnoDB', 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_name_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone_name'", 'do 0');
@@ -373,9 +373,9 @@ TRUNCATE TABLE time_zone_leap_second;
 #
 # Testing --skip-write-binlog --leap
 #
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_is_on, 'SET @save_wsrep_on=@@WSREP_ON, WSREP_ON=OFF', 'do 0');
 SET @save_sql_log_bin=@@SQL_LOG_BIN;
 SET SESSION SQL_LOG_BIN=0;
@@ -425,9 +425,9 @@ COM_TRUNCATE	1
 #
 # Testing --skip-write-binlog
 #
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_is_on, 'SET @save_wsrep_on=@@WSREP_ON, WSREP_ON=OFF', 'do 0');
 SET @save_sql_log_bin=@@SQL_LOG_BIN;
 SET SESSION SQL_LOG_BIN=0;
@@ -447,9 +447,9 @@ UNLOCK TABLES;
 COMMIT;
 SET SESSION SQL_LOG_BIN=@save_sql_log_bin;
 execute immediate if(@wsrep_is_on, 'SET SESSION WSREP_ON=@save_wsrep_on', 'do 0');
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_is_on, 'SET @save_wsrep_on=@@WSREP_ON, WSREP_ON=OFF', 'do 0');
 SET @save_sql_log_bin=@@SQL_LOG_BIN;
 SET SESSION SQL_LOG_BIN=0;
@@ -471,9 +471,9 @@ execute immediate if(@wsrep_is_on, 'SET SESSION WSREP_ON=@save_wsrep_on', 'do 0'
 #
 # MDEV-6236 - [PATCH] mysql_tzinfo_to_sql may produce invalid SQL
 #
-set @wsrep_is_on=(select sum(SESSION_VALUE='ON') from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
+set @wsrep_is_on=(select coalesce(sum(SESSION_VALUE='ON'), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_on');
 SELECT concat('%', GROUP_CONCAT(OPTION), '%') INTO @replicate_opt  FROM   (SELECT DISTINCT concat('REPLICATE_', UPPER(ENGINE)) AS OPTION    FROM information_schema.TABLES    WHERE TABLE_SCHEMA=DATABASE()      AND TABLE_NAME IN ('time_zone',                         'time_zone_name',                         'time_zone_transition',                         'time_zone_transition_type',                         'time_zone_leap_second')      AND ENGINE in ('MyISAM',                     'Aria')) AS o ORDER BY OPTION DESC;
-set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select sum(GLOBAL_VALUE NOT LIKE @replicate_opt) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
+set @wsrep_cannot_replicate_tz=@wsrep_is_on AND (select coalesce(sum(GLOBAL_VALUE NOT LIKE @replicate_opt), 0) from information_schema.SYSTEM_VARIABLES WHERE VARIABLE_NAME='wsrep_mode');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone'", 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, 'ALTER TABLE time_zone ENGINE=InnoDB', 'do 0');
 execute immediate if(@wsrep_cannot_replicate_tz, "select ENGINE into @time_zone_name_engine from information_schema.TABLES where TABLE_SCHEMA=DATABASE() and TABLE_NAME='time_zone_name'", 'do 0');

mysql-test/main/mysql_tzinfo_to_sql_symlink.test

@@ -3,8 +3,6 @@
 --source include/not_windows.inc
 --source include/no_protocol.inc
 
-let $is_embedded=`select version() like '%embedded%'`;
-
 CREATE TABLE time_zone LIKE mysql.time_zone;
 CREATE TABLE time_zone_name LIKE mysql.time_zone_name;
 CREATE TABLE time_zone_transition LIKE mysql.time_zone_transition;
@@ -63,9 +61,6 @@ SELECT COUNT(*) FROM time_zone_transition;
 SELECT COUNT(*) FROM time_zone_transition_type;
 SELECT COUNT(*) FROM time_zone_leap_second;
 
-if ($is_embedded) {
---replace_column 1 0 2 0
-}
 SELECT @wsrep_is_on,  @wsrep_cannot_replicate_tz, @save_wsrep_on, @save_sql_log_bin, @@SQL_LOG_BIN;
 SELECT g.VARIABLE_NAME, g.VARIABLE_VALUE - b.VARIABLE_VALUE AS diff
   FROM information_schema.global_status g
@@ -100,9 +95,6 @@ SELECT COUNT(*) FROM time_zone_transition;
 SELECT COUNT(*) FROM time_zone_transition_type;
 SELECT COUNT(*) FROM time_zone_leap_second;
 
-if ($is_embedded) {
---replace_column 1 0 2 0
-}
 SELECT @wsrep_is_on,  @wsrep_cannot_replicate_tz, @save_wsrep_on, @save_sql_log_bin, @@SQL_LOG_BIN;
 SELECT g.VARIABLE_NAME, g.VARIABLE_VALUE - b.VARIABLE_VALUE AS diff
   FROM information_schema.global_status g
@@ -135,9 +127,6 @@ SELECT COUNT(*) FROM time_zone_transition;
 SELECT COUNT(*) FROM time_zone_transition_type;
 SELECT COUNT(*) FROM time_zone_leap_second;
 
-if ($is_embedded) {
---replace_column 1 0 2 0
-}
 SELECT @wsrep_is_on,  @wsrep_cannot_replicate_tz, @save_wsrep_on, @save_sql_log_bin, @@SQL_LOG_BIN;
 SELECT g.VARIABLE_NAME, g.VARIABLE_VALUE - b.VARIABLE_VALUE AS diff
   FROM information_schema.global_status g
@@ -170,9 +159,6 @@ SELECT COUNT(*) FROM time_zone_transition;
 SELECT COUNT(*) FROM time_zone_transition_type;
 SELECT COUNT(*) FROM time_zone_leap_second;
 
-if ($is_embedded) {
---replace_column 1 0 2 0
-}
 SELECT @wsrep_is_on,  @wsrep_cannot_replicate_tz, @save_wsrep_on, @save_sql_log_bin, @@SQL_LOG_BIN;
 SELECT g.VARIABLE_NAME, g.VARIABLE_VALUE - b.VARIABLE_VALUE AS diff
   FROM information_schema.global_status g
@@ -205,9 +191,6 @@ SELECT COUNT(*) FROM time_zone_transition;
 SELECT COUNT(*) FROM time_zone_transition_type;
 SELECT COUNT(*) FROM time_zone_leap_second;
 
-if ($is_embedded) {
---replace_column 1 0 2 0
-}
 SELECT @wsrep_is_on,  @wsrep_cannot_replicate_tz, @save_wsrep_on, @save_sql_log_bin, @@SQL_LOG_BIN;
 SELECT g.VARIABLE_NAME, g.VARIABLE_VALUE - b.VARIABLE_VALUE AS diff
   FROM information_schema.global_status g

mysql-test/main/strings.result

@@ -18,3 +18,13 @@ LENGTH(CONCAT_WS(d, ' '))
 1
 1
 DROP TABLE t1;
+#
+# MDEV-28315 ASAN stack-buffer-overflow in String::copy_aligned
+#
+CREATE TABLE t1 (a VARBINARY(128)) CHARACTER SET utf32;
+INSERT INTO t1 VALUES ('South Carolina, Vermont, New Jersey, New Mexico, Wisconsin, Missouri, Delaware');
+CREATE TABLE t2 (b SET('South Carolina', 'Vermont', 'Texas', 'New Mexico', 'Wisconsin', 'Missouri', 'Delaware', 'Wyoming', 'New Jersey', 'Maryland', 'Illinois', 'New York')) CHARACTER SET utf32;
+INSERT INTO t2 SELECT * FROM t1;
+ERROR 01000: Data truncated for column 'b' at row 1
+DROP TABLE t1;
+DROP TABLE t2;

mysql-test/main/strings.test

@@ -24,3 +24,15 @@ CREATE TABLE t1 (d DATE);
 INSERT INTO t1 VALUES ('1920-03-02'),('2020-12-01');
 SELECT LENGTH(CONCAT_WS(d, ' ')) FROM t1;
 DROP TABLE t1;
+
+--echo #
+--echo # MDEV-28315 ASAN stack-buffer-overflow in String::copy_aligned
+--echo #
+
+CREATE TABLE t1 (a VARBINARY(128)) CHARACTER SET utf32;
+INSERT INTO t1 VALUES ('South Carolina, Vermont, New Jersey, New Mexico, Wisconsin, Missouri, Delaware');
+CREATE TABLE t2 (b SET('South Carolina', 'Vermont', 'Texas', 'New Mexico', 'Wisconsin', 'Missouri', 'Delaware', 'Wyoming', 'New Jersey', 'Maryland', 'Illinois', 'New York')) CHARACTER SET utf32;
+--error WARN_DATA_TRUNCATED
+INSERT INTO t2 SELECT * FROM t1;
+DROP TABLE t1;
+DROP TABLE t2;

mysql-test/suite/innodb/r/change_column_collation.result

@@ -40,9 +40,9 @@ INSERT INTO t1 VALUES (4, 'AAA');
 UPDATE t1 set msg = "ddd" where id = 2;
 DELETE FROM t1 WHERE id= 3;
 SET DEBUG_SYNC = 'now SIGNAL go_ahead';
-SET DEBUG_SYNC = 'RESET';
 connection default;
 ERROR 23000: Duplicate entry 'NULL' for key 'msg'
+SET DEBUG_SYNC = 'RESET';
 SELECT * FROM t1;
 id	msg
 4	AAA

mysql-test/suite/innodb/r/insert_into_empty.result

@@ -296,3 +296,11 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 CREATE TABLE t2(d INT)ENGINE=InnoDB;
 DROP TABLE t2, t1;
+#
+#  MDEV-28400 Leak in trx_mod_time_t::start_bulk_insert
+#
+SET SESSION foreign_key_checks=0;
+CREATE TABLE t1 (a INT) ENGINE=InnoDB PARTITION BY HASH(a) PARTITIONS 2;
+INSERT INTO t1 VALUES (1),(2);
+ALTER TABLE t1 REBUILD PARTITION p0;
+DROP TABLE t1;