Merge branch '5.5' into 10.0

17 files changed, 160 insertions, 334 deletions

diff --git a/mysql-test/lib/My/CoreDump.pm b/mysql-test/lib/My/CoreDump.pm
index 0e90967ef95..f9f7b3d8d4b 100644
--- a/mysql-test/lib/My/CoreDump.pm
+++ b/mysql-test/lib/My/CoreDump.pm
@@ -261,11 +261,7 @@ sub show {
   # On Windows, rely on cdb to be there...
   if (IS_WINDOWS)
   {
-    # Starting cdb is unsafe when used with --parallel > 1 option 
-    if ( $parallel < 2 )
-    {
-      _cdb($core_name);
-    }
+    _cdb($core_name);
     return;
   }
   
diff --git a/mysql-test/r/ctype_utf32.result b/mysql-test/r/ctype_utf32.result
index 0ec89a50c0f..3269e6c900e 100644
--- a/mysql-test/r/ctype_utf32.result
+++ b/mysql-test/r/ctype_utf32.result
@@ -1658,6 +1658,9 @@ CHAR_LENGTH(TRIM(BOTH 0x61 FROM _utf32 0x00000061))
 SELECT CHAR_LENGTH(TRIM(BOTH 0x00 FROM _utf32 0x00000061));
 CHAR_LENGTH(TRIM(BOTH 0x00 FROM _utf32 0x00000061))
 1
+select hex(lower(cast(0xffff0000 as char character set utf32))) as c;
+c
+FFFF0000
 #
 # End of 5.5 tests
 #
diff --git a/mysql-test/r/group_min_max_innodb.result b/mysql-test/r/group_min_max_innodb.result
index 77c74fbc041..2803107b97e 100644
--- a/mysql-test/r/group_min_max_innodb.result
+++ b/mysql-test/r/group_min_max_innodb.result
@@ -286,3 +286,19 @@ F	28	28
 F	29	29
 F	30	30
 DROP TABLE t0,t1,t2;
+#
+# MDEV-MariaDB daemon leaks memory with specific query
+#
+CREATE TABLE t1 (`voter_id` int(11) unsigned NOT NULL,
+`language_id` int(11) unsigned NOT NULL DEFAULT '1'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+CREATE TABLE t2 (`voter_id` int(10) unsigned NOT NULL DEFAULT '0',
+`serialized_c` mediumblob) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+insert into t2 values (1,repeat("a",1000)),(2,repeat("a",1000)),(3,repeat("b",1000)),(4,repeat("c",1000)),(4,repeat("b",1000));
+SELECT GROUP_CONCAT(t1.language_id SEPARATOR ',') AS `translation_resources`, `d`.`serialized_c` FROM t2 AS `d` LEFT JOIN t1 ON `d`.`voter_id` = t1.`voter_id` GROUP BY `d`.`voter_id` ORDER BY 10-d.voter_id+RAND()*0;
+translation_resources	serialized_c
+NULL	cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+NULL	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
+NULL	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+NULL	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+drop table t1,t2;
diff --git a/mysql-test/r/merge.result b/mysql-test/r/merge.result
index 89aaf48219e..31edbc0fdce 100644
--- a/mysql-test/r/merge.result
+++ b/mysql-test/r/merge.result
@@ -3832,6 +3832,23 @@ test.m1	repair	error	Corrupt
 # Clean-up.
 drop tables m1, t1, t4;
 drop view t3;
+#
+# MDEV-10424 - Assertion `ticket == __null' failed in
+#              MDL_request::set_type
+#
+CREATE TABLE t1 (f1 INT) ENGINE=MyISAM;
+CREATE TABLE tmerge (f1 INT) ENGINE=MERGE UNION=(t1);
+PREPARE stmt FROM "ANALYZE TABLE tmerge, t1";
+EXECUTE stmt;
+Table	Op	Msg_type	Msg_text
+test.tmerge	analyze	note	The storage engine for the table doesn't support analyze
+test.t1	analyze	status	Table is already up to date
+EXECUTE stmt;
+Table	Op	Msg_type	Msg_text
+test.tmerge	analyze	note	The storage engine for the table doesn't support analyze
+test.t1	analyze	status	Table is already up to date
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1, tmerge;
 End of 5.5 tests
 #
 # Additional coverage for refactoring which is made as part
diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result
index 517e2d23915..eb5c8ca9377 100644
--- a/mysql-test/r/ps.result
+++ b/mysql-test/r/ps.result
@@ -4076,4 +4076,35 @@ id	value
 deallocate prepare stmt;
 SET SESSION sql_mode = @save_sql_mode;
 DROP TABLE t1,t2;
-# End of 10.0 tests
+#
+# MDEV-8833: Crash of server on prepared statement with
+# conversion to semi-join
+#
+CREATE TABLE t1 (column1 INT);
+INSERT INTO t1 VALUES (3),(9);
+CREATE TABLE t2 (column2 INT);
+INSERT INTO t2 VALUES (1),(4);
+CREATE TABLE t3 (column3 INT);
+INSERT INTO t3 VALUES (6),(8);
+CREATE TABLE t4 (column4 INT);
+INSERT INTO t4 VALUES (2),(5);
+PREPARE stmt FROM "SELECT ( SELECT MAX( table1.column1 ) AS field1 
+FROM t1 AS table1
+WHERE table3.column3 IN ( SELECT table2.column2 AS field2 FROM t2 AS table2 ) 
+) AS sq
+FROM t3 AS table3, t4 AS table4";
+EXECUTE stmt;
+sq
+NULL
+NULL
+NULL
+NULL
+EXECUTE stmt;
+sq
+NULL
+NULL
+NULL
+NULL
+deallocate prepare stmt;
+drop table t1,t2,t3,t4;
+# End of 5.5 tests
diff --git a/mysql-test/r/type_uint.result b/mysql-test/r/type_uint.result
index 10aa2f2f393..c970f2ff896 100644
--- a/mysql-test/r/type_uint.result
+++ b/mysql-test/r/type_uint.result
@@ -14,6 +14,25 @@ this
 0
 4294967295
 drop table t1;
+create table t1 (a bigint unsigned, b mediumint unsigned);
+insert t1 values (1,2),(0xffffffffffffffff,0xffffff);
+select coalesce(a,b), coalesce(b,a) from t1;
+coalesce(a,b)	coalesce(b,a)
+1	2
+18446744073709551615	16777215
+create table t2 as select a from t1 union select b from t1;
+show create table t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a` bigint(20) unsigned DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+select * from t2;
+a
+1
+18446744073709551615
+2
+16777215
+drop table t1, t2;
 #
 # Start of 10.0 tests
 #
diff --git a/mysql-test/suite/innodb/r/innodb_bug54044.result b/mysql-test/suite/innodb/r/innodb_bug54044.result
index d80c451c841..7d6133adb74 100644
--- a/mysql-test/suite/innodb/r/innodb_bug54044.result
+++ b/mysql-test/suite/innodb/r/innodb_bug54044.result
@@ -6,7 +6,8 @@ table_54044	CREATE TEMPORARY TABLE `table_54044` (
   `IF(NULL  IS NOT NULL, NULL, NULL)` binary(0) DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 DROP TABLE table_54044;
-CREATE TABLE tmp ENGINE = INNODB AS SELECT COALESCE(NULL, NULL, NULL), GREATEST(NULL, NULL), NULL;
+CREATE TABLE tmp ENGINE = INNODB
+AS SELECT COALESCE(NULL, NULL, NULL), GREATEST(NULL, NULL), NULL;
 SHOW CREATE TABLE tmp;
 Table	Create Table
 tmp	CREATE TABLE `tmp` (
diff --git a/mysql-test/suite/innodb/t/innodb_bug54044.test b/mysql-test/suite/innodb/t/innodb_bug54044.test
index aa19c51018c..61a09375ae1 100644
--- a/mysql-test/suite/innodb/t/innodb_bug54044.test
+++ b/mysql-test/suite/innodb/t/innodb_bug54044.test
@@ -10,7 +10,10 @@ CREATE TEMPORARY TABLE table_54044 ENGINE = INNODB
 SHOW CREATE TABLE table_54044;
 DROP TABLE table_54044;
 
-CREATE TABLE tmp ENGINE = INNODB AS SELECT COALESCE(NULL, NULL, NULL), GREATEST(NULL, NULL), NULL;
+# This 'create table' should pass since it uses a Field_string of size 0.
+
+CREATE TABLE tmp ENGINE = INNODB
+ AS SELECT COALESCE(NULL, NULL, NULL), GREATEST(NULL, NULL), NULL;
 SHOW CREATE TABLE tmp;
 DROP TABLE tmp;
 
@@ -23,4 +26,3 @@ FLUSH TABLES;
 --error 1005
 CREATE TEMPORARY TABLE tmp ENGINE=InnoDB AS SELECT VALUES(a) FROM t1;
 DROP TABLE t1;
-
diff --git a/mysql-test/suite/perfschema/r/aggregate.result b/mysql-test/suite/perfschema/r/aggregate.result
deleted file mode 100644
index c8fa1cc2b24..00000000000
--- a/mysql-test/suite/perfschema/r/aggregate.result
+++ /dev/null
@@ -1,121 +0,0 @@
-"General cleanup"
-set @aria_checkpoint_interval_save= @@global.aria_checkpoint_interval;
-set @@global.aria_checkpoint_interval= 0;
-drop table if exists t1;
-update performance_schema.setup_instruments set enabled = 'NO';
-update performance_schema.setup_consumers set enabled = 'NO';
-truncate table performance_schema.file_summary_by_event_name;
-truncate table performance_schema.file_summary_by_instance;
-truncate table performance_schema.socket_summary_by_event_name;
-truncate table performance_schema.socket_summary_by_instance;
-truncate table performance_schema.events_waits_summary_global_by_event_name;
-truncate table performance_schema.events_waits_summary_by_instance;
-truncate table performance_schema.events_waits_summary_by_thread_by_event_name;
-update performance_schema.setup_consumers set enabled = 'YES';
-update performance_schema.setup_instruments
-set enabled = 'YES', timed = 'YES';
-create table t1 (
-id INT PRIMARY KEY,
-b CHAR(100) DEFAULT 'initial value')
-ENGINE=MyISAM;
-insert into t1 (id) values (1), (2), (3), (4), (5), (6), (7), (8);
-update performance_schema.setup_instruments SET enabled = 'NO';
-update performance_schema.setup_consumers set enabled = 'NO';
-set @dump_all=FALSE;
-"Verifying file aggregate consistency"
-SELECT EVENT_NAME, e.COUNT_READ, SUM(i.COUNT_READ)
-FROM performance_schema.file_summary_by_event_name AS e
-JOIN performance_schema.file_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.COUNT_READ <> SUM(i.COUNT_READ))
-OR @dump_all;
-EVENT_NAME	COUNT_READ	SUM(i.COUNT_READ)
-SELECT EVENT_NAME, e.COUNT_WRITE, SUM(i.COUNT_WRITE)
-FROM performance_schema.file_summary_by_event_name AS e
-JOIN performance_schema.file_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.COUNT_WRITE <> SUM(i.COUNT_WRITE))
-OR @dump_all;
-EVENT_NAME	COUNT_WRITE	SUM(i.COUNT_WRITE)
-SELECT EVENT_NAME, e.COUNT_READ, SUM(i.COUNT_READ)
-FROM performance_schema.socket_summary_by_event_name AS e
-JOIN performance_schema.socket_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.COUNT_READ <> SUM(i.COUNT_READ))
-OR @dump_all;
-EVENT_NAME	COUNT_READ	SUM(i.COUNT_READ)
-SELECT EVENT_NAME, e.COUNT_WRITE, SUM(i.COUNT_WRITE)
-FROM performance_schema.socket_summary_by_event_name AS e
-JOIN performance_schema.socket_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.COUNT_WRITE <> SUM(i.COUNT_WRITE))
-OR @dump_all;
-EVENT_NAME	COUNT_WRITE	SUM(i.COUNT_WRITE)
-SELECT EVENT_NAME, e.SUM_NUMBER_OF_BYTES_READ, SUM(i.SUM_NUMBER_OF_BYTES_READ)
-FROM performance_schema.file_summary_by_event_name AS e
-JOIN performance_schema.file_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.SUM_NUMBER_OF_BYTES_READ <> SUM(i.SUM_NUMBER_OF_BYTES_READ))
-OR @dump_all;
-EVENT_NAME	SUM_NUMBER_OF_BYTES_READ	SUM(i.SUM_NUMBER_OF_BYTES_READ)
-SELECT EVENT_NAME, e.SUM_NUMBER_OF_BYTES_WRITE, SUM(i.SUM_NUMBER_OF_BYTES_WRITE)
-FROM performance_schema.file_summary_by_event_name AS e
-JOIN performance_schema.file_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.SUM_NUMBER_OF_BYTES_WRITE <> SUM(i.SUM_NUMBER_OF_BYTES_WRITE))
-OR @dump_all;
-EVENT_NAME	SUM_NUMBER_OF_BYTES_WRITE	SUM(i.SUM_NUMBER_OF_BYTES_WRITE)
-"Verifying waits aggregate consistency (instance)"
-SELECT EVENT_NAME, e.SUM_TIMER_WAIT, SUM(i.SUM_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.SUM_TIMER_WAIT < SUM(i.SUM_TIMER_WAIT))
-OR @dump_all;
-EVENT_NAME	SUM_TIMER_WAIT	SUM(i.SUM_TIMER_WAIT)
-SELECT EVENT_NAME, e.MIN_TIMER_WAIT, MIN(i.MIN_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.MIN_TIMER_WAIT > MIN(i.MIN_TIMER_WAIT))
-AND (MIN(i.MIN_TIMER_WAIT) != 0)
-OR @dump_all;
-EVENT_NAME	MIN_TIMER_WAIT	MIN(i.MIN_TIMER_WAIT)
-SELECT EVENT_NAME, e.MAX_TIMER_WAIT, MAX(i.MAX_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.MAX_TIMER_WAIT < MAX(i.MAX_TIMER_WAIT))
-OR @dump_all;
-EVENT_NAME	MAX_TIMER_WAIT	MAX(i.MAX_TIMER_WAIT)
-"Verifying waits aggregate consistency (thread)"
-SELECT EVENT_NAME, e.SUM_TIMER_WAIT, SUM(t.SUM_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_thread_by_event_name AS t
-USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.SUM_TIMER_WAIT < SUM(t.SUM_TIMER_WAIT))
-OR @dump_all;
-EVENT_NAME	SUM_TIMER_WAIT	SUM(t.SUM_TIMER_WAIT)
-SELECT EVENT_NAME, e.MIN_TIMER_WAIT, MIN(t.MIN_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_thread_by_event_name AS t
-USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.MIN_TIMER_WAIT > MIN(t.MIN_TIMER_WAIT))
-AND (MIN(t.MIN_TIMER_WAIT) != 0)
-OR @dump_all;
-EVENT_NAME	MIN_TIMER_WAIT	MIN(t.MIN_TIMER_WAIT)
-SELECT EVENT_NAME, e.MAX_TIMER_WAIT, MAX(t.MAX_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_thread_by_event_name AS t
-USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.MAX_TIMER_WAIT < MAX(t.MAX_TIMER_WAIT))
-OR @dump_all;
-EVENT_NAME	MAX_TIMER_WAIT	MAX(t.MAX_TIMER_WAIT)
-update performance_schema.setup_consumers set enabled = 'YES';
-update performance_schema.setup_instruments
-set enabled = 'YES', timed = 'YES';
-drop table test.t1;
-set @@global.aria_checkpoint_interval= @aria_checkpoint_interval_save;
diff --git a/mysql-test/suite/perfschema/t/aggregate.test b/mysql-test/suite/perfschema/t/aggregate.test
deleted file mode 100644
index fe30a7b8697..00000000000
--- a/mysql-test/suite/perfschema/t/aggregate.test
+++ /dev/null
@@ -1,197 +0,0 @@
-# Tests for PERFORMANCE_SCHEMA
-# Verify that statistics aggregated by different criteria are consistent.
-
---source include/not_embedded.inc
---source include/have_perfschema.inc
-
---echo "General cleanup"
-
-# MDEV-7187 - test fails sporadically in buildbot
-set @aria_checkpoint_interval_save= @@global.aria_checkpoint_interval;
-set @@global.aria_checkpoint_interval= 0;
-
---disable_warnings
-drop table if exists t1;
---enable_warnings
-
-update performance_schema.setup_instruments set enabled = 'NO';
-update performance_schema.setup_consumers set enabled = 'NO';
-
-# Cleanup statistics
-truncate table performance_schema.file_summary_by_event_name;
-truncate table performance_schema.file_summary_by_instance;
-truncate table performance_schema.socket_summary_by_event_name;
-truncate table performance_schema.socket_summary_by_instance;
-truncate table performance_schema.events_waits_summary_global_by_event_name;
-truncate table performance_schema.events_waits_summary_by_instance;
-truncate table performance_schema.events_waits_summary_by_thread_by_event_name;
-
-# Start recording data
-update performance_schema.setup_consumers set enabled = 'YES';
-update performance_schema.setup_instruments
-  set enabled = 'YES', timed = 'YES';
-
-
-create table t1 (
-  id INT PRIMARY KEY,
-  b CHAR(100) DEFAULT 'initial value')
-  ENGINE=MyISAM;
-
-insert into t1 (id) values (1), (2), (3), (4), (5), (6), (7), (8);
-
-# Stop recording data, so the select below don't add noise.
-update performance_schema.setup_instruments SET enabled = 'NO';
-# Disable all consumers, for long standing waits
-update performance_schema.setup_consumers set enabled = 'NO';
-
-# Helper to debug
-set @dump_all=FALSE;
-
-# Note that in general:
-# - COUNT/SUM/MAX(file_summary_by_event_name) >=
-#   COUNT/SUM/MAX(file_summary_by_instance).
-# - MIN(file_summary_by_event_name) <=
-#   MIN(file_summary_by_instance).
-# There will be equality only when file instances are not removed,
-# aka when a file is not deleted from the file system,
-# because doing so removes a row in file_summary_by_instance.
-
-# Likewise:
-# - COUNT/SUM/MAX(events_waits_summary_global_by_event_name) >=
-#   COUNT/SUM/MAX(events_waits_summary_by_instance)
-# - MIN(events_waits_summary_global_by_event_name) <=
-#   MIN(events_waits_summary_by_instance)
-# There will be equality only when an instrument instance
-# is not removed, which is next to impossible to predictably guarantee
-# in the server.
-# For example, a MyISAM table removed from the table cache
-# will cause a mysql_mutex_destroy on myisam/MYISAM_SHARE::intern_lock.
-# Another example, a thread terminating will cause a mysql_mutex_destroy
-# on sql/LOCK_delete
-# Both cause a row to be deleted from events_waits_summary_by_instance.
-
-# Likewise:
-# - COUNT/SUM/MAX(events_waits_summary_global_by_event_name) >=
-#   COUNT/SUM/MAX(events_waits_summary_by_thread_by_event_name)
-# - MIN(events_waits_summary_global_by_event_name) <=
-#   MIN(events_waits_summary_by_thread_by_event_name)
-# There will be equality only when no thread is removed,
-# that is if no thread disconnects, or no sub thread (for example insert
-# delayed) ever completes.
-# A thread completing will cause rows in
-# events_waits_summary_by_thread_by_event_name to be removed.
-
---echo "Verifying file aggregate consistency"
-
-# Since the code generating the load in this test does:
-# - create table
-# - insert
-# - does not cause temporary tables to be used
-# we can test for equality here for file aggregates.
-
-# If any of these queries returns data, the test failed.
-
-SELECT EVENT_NAME, e.COUNT_READ, SUM(i.COUNT_READ)
-FROM performance_schema.file_summary_by_event_name AS e
-JOIN performance_schema.file_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.COUNT_READ <> SUM(i.COUNT_READ))
-OR @dump_all;
-
-SELECT EVENT_NAME, e.COUNT_WRITE, SUM(i.COUNT_WRITE)
-FROM performance_schema.file_summary_by_event_name AS e
-JOIN performance_schema.file_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.COUNT_WRITE <> SUM(i.COUNT_WRITE))
-OR @dump_all;
-
-SELECT EVENT_NAME, e.COUNT_READ, SUM(i.COUNT_READ)
-FROM performance_schema.socket_summary_by_event_name AS e
-JOIN performance_schema.socket_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.COUNT_READ <> SUM(i.COUNT_READ))
-OR @dump_all;
-
-SELECT EVENT_NAME, e.COUNT_WRITE, SUM(i.COUNT_WRITE)
-FROM performance_schema.socket_summary_by_event_name AS e
-JOIN performance_schema.socket_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.COUNT_WRITE <> SUM(i.COUNT_WRITE))
-OR @dump_all;
-
-SELECT EVENT_NAME, e.SUM_NUMBER_OF_BYTES_READ, SUM(i.SUM_NUMBER_OF_BYTES_READ)
-FROM performance_schema.file_summary_by_event_name AS e
-JOIN performance_schema.file_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.SUM_NUMBER_OF_BYTES_READ <> SUM(i.SUM_NUMBER_OF_BYTES_READ))
-OR @dump_all;
-
-SELECT EVENT_NAME, e.SUM_NUMBER_OF_BYTES_WRITE, SUM(i.SUM_NUMBER_OF_BYTES_WRITE)
-FROM performance_schema.file_summary_by_event_name AS e
-JOIN performance_schema.file_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.SUM_NUMBER_OF_BYTES_WRITE <> SUM(i.SUM_NUMBER_OF_BYTES_WRITE))
-OR @dump_all;
-
---echo "Verifying waits aggregate consistency (instance)"
-
-SELECT EVENT_NAME, e.SUM_TIMER_WAIT, SUM(i.SUM_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.SUM_TIMER_WAIT < SUM(i.SUM_TIMER_WAIT))
-OR @dump_all;
-
-SELECT EVENT_NAME, e.MIN_TIMER_WAIT, MIN(i.MIN_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.MIN_TIMER_WAIT > MIN(i.MIN_TIMER_WAIT))
-AND (MIN(i.MIN_TIMER_WAIT) != 0)
-OR @dump_all;
-
-SELECT EVENT_NAME, e.MAX_TIMER_WAIT, MAX(i.MAX_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_instance AS i USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.MAX_TIMER_WAIT < MAX(i.MAX_TIMER_WAIT))
-OR @dump_all;
-
---echo "Verifying waits aggregate consistency (thread)"
-
-SELECT EVENT_NAME, e.SUM_TIMER_WAIT, SUM(t.SUM_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_thread_by_event_name AS t
-USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.SUM_TIMER_WAIT < SUM(t.SUM_TIMER_WAIT))
-OR @dump_all;
-
-SELECT EVENT_NAME, e.MIN_TIMER_WAIT, MIN(t.MIN_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_thread_by_event_name AS t
-USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.MIN_TIMER_WAIT > MIN(t.MIN_TIMER_WAIT))
-AND (MIN(t.MIN_TIMER_WAIT) != 0)
-OR @dump_all;
-
-SELECT EVENT_NAME, e.MAX_TIMER_WAIT, MAX(t.MAX_TIMER_WAIT)
-FROM performance_schema.events_waits_summary_global_by_event_name AS e
-JOIN performance_schema.events_waits_summary_by_thread_by_event_name AS t
-USING (EVENT_NAME)
-GROUP BY EVENT_NAME
-HAVING (e.MAX_TIMER_WAIT < MAX(t.MAX_TIMER_WAIT))
-OR @dump_all;
-
-
-# Cleanup
-
-update performance_schema.setup_consumers set enabled = 'YES';
-update performance_schema.setup_instruments
-  set enabled = 'YES', timed = 'YES';
-
-drop table test.t1;
-
-set @@global.aria_checkpoint_interval= @aria_checkpoint_interval_save;
-
diff --git a/mysql-test/suite/plugins/r/server_audit.result b/mysql-test/suite/plugins/r/server_audit.result
index 83b88ed0480..ceb75176b43 100644
--- a/mysql-test/suite/plugins/r/server_audit.result
+++ b/mysql-test/suite/plugins/r/server_audit.result
@@ -8,7 +8,6 @@ server_audit_file_rotate_now	OFF
 server_audit_file_rotate_size	1000000
 server_audit_file_rotations	9
 server_audit_incl_users	
-server_audit_loc_info	
 server_audit_logging	OFF
 server_audit_mode	0
 server_audit_output_type	file
@@ -72,7 +71,6 @@ server_audit_file_rotate_now	OFF
 server_audit_file_rotate_size	1000000
 server_audit_file_rotations	9
 server_audit_incl_users	odin, root, dva, tri
-server_audit_loc_info	
 server_audit_logging	ON
 server_audit_mode	0
 server_audit_output_type	file
@@ -218,7 +216,6 @@ server_audit_file_rotate_now	OFF
 server_audit_file_rotate_size	1000000
 server_audit_file_rotations	9
 server_audit_incl_users	odin, root, dva, tri
-server_audit_loc_info	
 server_audit_logging	ON
 server_audit_mode	1
 server_audit_output_type	file
diff --git a/mysql-test/suite/plugins/r/thread_pool_server_audit.result b/mysql-test/suite/plugins/r/thread_pool_server_audit.result
index 83b88ed0480..ceb75176b43 100644
--- a/mysql-test/suite/plugins/r/thread_pool_server_audit.result
+++ b/mysql-test/suite/plugins/r/thread_pool_server_audit.result
@@ -8,7 +8,6 @@ server_audit_file_rotate_now	OFF
 server_audit_file_rotate_size	1000000
 server_audit_file_rotations	9
 server_audit_incl_users	
-server_audit_loc_info	
 server_audit_logging	OFF
 server_audit_mode	0
 server_audit_output_type	file
@@ -72,7 +71,6 @@ server_audit_file_rotate_now	OFF
 server_audit_file_rotate_size	1000000
 server_audit_file_rotations	9
 server_audit_incl_users	odin, root, dva, tri
-server_audit_loc_info	
 server_audit_logging	ON
 server_audit_mode	0
 server_audit_output_type	file
@@ -218,7 +216,6 @@ server_audit_file_rotate_now	OFF
 server_audit_file_rotate_size	1000000
 server_audit_file_rotations	9
 server_audit_incl_users	odin, root, dva, tri
-server_audit_loc_info	
 server_audit_logging	ON
 server_audit_mode	1
 server_audit_output_type	file
diff --git a/mysql-test/t/ctype_utf32.test b/mysql-test/t/ctype_utf32.test
index e6583f990ca..600880d6be5 100644
--- a/mysql-test/t/ctype_utf32.test
+++ b/mysql-test/t/ctype_utf32.test
@@ -889,6 +889,11 @@ SELECT CHAR_LENGTH(TRIM(BOTH 0x0001 FROM _utf32 0x00000061));
 SELECT CHAR_LENGTH(TRIM(BOTH 0x61 FROM _utf32 0x00000061));
 SELECT CHAR_LENGTH(TRIM(BOTH 0x00 FROM _utf32 0x00000061));
 
+#
+# potential signedness issue
+#
+select hex(lower(cast(0xffff0000 as char character set utf32))) as c;
+
 --echo #
 --echo # End of 5.5 tests
 --echo #
diff --git a/mysql-test/t/group_min_max_innodb.test b/mysql-test/t/group_min_max_innodb.test
index 6967f847147..91e0bd3279f 100644
--- a/mysql-test/t/group_min_max_innodb.test
+++ b/mysql-test/t/group_min_max_innodb.test
@@ -230,3 +230,16 @@ eval EXPLAIN $query;
 eval $query;
 
 DROP TABLE t0,t1,t2;
+
+--echo #
+--echo # MDEV-MariaDB daemon leaks memory with specific query
+--echo #
+
+CREATE TABLE t1 (`voter_id` int(11) unsigned NOT NULL,
+  `language_id` int(11) unsigned NOT NULL DEFAULT '1'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+CREATE TABLE t2 (`voter_id` int(10) unsigned NOT NULL DEFAULT '0',
+  `serialized_c` mediumblob) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+insert into t2 values (1,repeat("a",1000)),(2,repeat("a",1000)),(3,repeat("b",1000)),(4,repeat("c",1000)),(4,repeat("b",1000));
+SELECT GROUP_CONCAT(t1.language_id SEPARATOR ',') AS `translation_resources`, `d`.`serialized_c` FROM t2 AS `d` LEFT JOIN t1 ON `d`.`voter_id` = t1.`voter_id` GROUP BY `d`.`voter_id` ORDER BY 10-d.voter_id+RAND()*0;
+drop table t1,t2;
diff --git a/mysql-test/t/merge.test b/mysql-test/t/merge.test
index 77e896c7c05..0cf37a24f8e 100644
--- a/mysql-test/t/merge.test
+++ b/mysql-test/t/merge.test
@@ -2880,6 +2880,19 @@ drop tables m1, t1, t4;
 drop view t3;
 
 
+--echo #
+--echo # MDEV-10424 - Assertion `ticket == __null' failed in
+--echo #              MDL_request::set_type
+--echo #
+CREATE TABLE t1 (f1 INT) ENGINE=MyISAM;
+CREATE TABLE tmerge (f1 INT) ENGINE=MERGE UNION=(t1);
+PREPARE stmt FROM "ANALYZE TABLE tmerge, t1";
+EXECUTE stmt;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1, tmerge;
+
+
 --echo End of 5.5 tests
 
 
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test
index c45b27281a7..a6b238b84c6 100644
--- a/mysql-test/t/ps.test
+++ b/mysql-test/t/ps.test
@@ -3653,5 +3653,32 @@ deallocate prepare stmt;
 SET SESSION sql_mode = @save_sql_mode;
 DROP TABLE t1,t2;
 
+--echo #
+--echo # MDEV-8833: Crash of server on prepared statement with
+--echo # conversion to semi-join
+--echo #
+
+CREATE TABLE t1 (column1 INT);
+INSERT INTO t1 VALUES (3),(9);
+
+CREATE TABLE t2 (column2 INT);
+INSERT INTO t2 VALUES (1),(4);
+
+CREATE TABLE t3 (column3 INT);
+INSERT INTO t3 VALUES (6),(8);
+
+CREATE TABLE t4 (column4 INT);
+INSERT INTO t4 VALUES (2),(5);
+
+PREPARE stmt FROM "SELECT ( SELECT MAX( table1.column1 ) AS field1 
+FROM t1 AS table1
+WHERE table3.column3 IN ( SELECT table2.column2 AS field2 FROM t2 AS table2 ) 
+) AS sq
+FROM t3 AS table3, t4 AS table4";
+EXECUTE stmt;
+EXECUTE stmt;
+deallocate prepare stmt;
+drop table t1,t2,t3,t4;
+
 
---echo # End of 10.0 tests
+--echo # End of 5.5 tests
diff --git a/mysql-test/t/type_uint.test b/mysql-test/t/type_uint.test
index 3a949c5c47a..84fca993d09 100644
--- a/mysql-test/t/type_uint.test
+++ b/mysql-test/t/type_uint.test
@@ -16,6 +16,13 @@ drop table t1;
 
 # End of 4.1 tests
 
+create table t1 (a bigint unsigned, b mediumint unsigned);
+insert t1 values (1,2),(0xffffffffffffffff,0xffffff);
+select coalesce(a,b), coalesce(b,a) from t1;
+create table t2 as select a from t1 union select b from t1;
+show create table t2;
+select * from t2;
+drop table t1, t2;
 
 --echo #
 --echo # Start of 10.0 tests