bzr merge -rtag:mariadb-10.0.12 maria/10.0

mysql-test/r/alter_table.result

@@ -1460,6 +1460,33 @@ t2	CREATE TABLE `t2` (
   KEY `id` (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 DROP TABLE t2;
+CREATE TABLE t2 (
+id INT(11) NOT NULL);
+ALTER TABLE t2 ADD COLUMN a INT, ADD COLUMN IF NOT EXISTS a INT;
+Warnings:
+Note	1060	Duplicate column name 'a'
+ALTER TABLE t2 ADD KEY k_id(id), ADD KEY IF NOT EXISTS k_id(id);
+Warnings:
+Note	1061	Duplicate key name 'k_id'
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `a` int(11) DEFAULT NULL,
+  KEY `k_id` (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+ALTER TABLE t2 DROP KEY k_id, DROP KEY IF EXISTS k_id;
+Warnings:
+Note	1091	Can't DROP 'k_id'; check that column/key exists
+ALTER TABLE t2 DROP COLUMN a, DROP COLUMN IF EXISTS a;
+Warnings:
+Note	1091	Can't DROP 'a'; check that column/key exists
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE t2;
 DROP TABLE t1;
 # Bug#11748057 (formerly known as 34972): ALTER TABLE statement doesn't
 #                                         identify correct column name.

mysql-test/r/cast.result

@@ -78,7 +78,7 @@ cast(cast(20010203101112.121314 as double) as datetime)
 2001-02-03 10:11:12
 select cast(cast(010203101112.12 as double) as datetime);
 cast(cast(010203101112.12 as double) as datetime)
-0001-02-03 10:11:12
+2001-02-03 10:11:12
 select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime);
 cast(cast(20010203101112.121314 as decimal(32,6)) as datetime)
 2001-02-03 10:11:12
@@ -87,10 +87,10 @@ cast(20010203101112.121314 as datetime)
 2001-02-03 10:11:12
 select cast(110203101112.121314 as datetime);
 cast(110203101112.121314 as datetime)
-0011-02-03 10:11:12
+2011-02-03 10:11:12
 select cast(cast(010203101112.12 as double) as datetime);
 cast(cast(010203101112.12 as double) as datetime)
-0001-02-03 10:11:12
+2001-02-03 10:11:12
 select cast("2011-02-03 10:11:12.123456" as datetime);
 cast("2011-02-03 10:11:12.123456" as datetime)
 2011-02-03 10:11:12
@@ -111,7 +111,7 @@ cast(cast(20010203101112.5 as double) as datetime(1))
 2001-02-03 10:11:12.5
 select cast(cast(010203101112.12 as double) as datetime(2));
 cast(cast(010203101112.12 as double) as datetime(2))
-0001-02-03 10:11:12.12
+2001-02-03 10:11:12.12
 select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime(6));
 cast(cast(20010203101112.121314 as decimal(32,6)) as datetime(6))
 2001-02-03 10:11:12.121314
@@ -120,10 +120,10 @@ cast(20010203101112.121314 as datetime(6))
 2001-02-03 10:11:12.121314
 select cast(110203101112.121314 as datetime(6));
 cast(110203101112.121314 as datetime(6))
-0011-02-03 10:11:12.121314
+2011-02-03 10:11:12.121314
 select cast(cast(010203101112.12 as double) as datetime(6));
 cast(cast(010203101112.12 as double) as datetime(6))
-0001-02-03 10:11:12.120000
+2001-02-03 10:11:12.120000
 select cast("2011-02-03 10:11:12.123456" as time);
 cast("2011-02-03 10:11:12.123456" as time)
 10:11:12
@@ -266,7 +266,7 @@ Warnings:
 Warning	1264	Out of range value for column 'cast(-1000 as double(5,2))' at row 1
 select cast(010203101112.121314 as datetime);
 cast(010203101112.121314 as datetime)
-0001-02-03 10:11:12
+2001-02-03 10:11:12
 select cast(120010203101112.121314 as datetime);
 cast(120010203101112.121314 as datetime)
 NULL
@@ -327,7 +327,7 @@ cast(cast(120010203101112.121314 as double) as datetime)
 NULL
 select cast(cast(1.1 as double) as datetime);
 cast(cast(1.1 as double) as datetime)
-0000-00-00 00:00:01
+NULL
 select cast(cast(-1.1 as double) as datetime);
 cast(cast(-1.1 as double) as datetime)
 NULL

mysql-test/r/connect.result

@@ -273,6 +273,20 @@ connect(localhost,mysqltest_nouser,newpw,test,MASTER_PORT,MASTER_SOCKET);
 ERROR 28000: Access denied for user 'mysqltest_nouser'@'localhost' (using password: YES)
 connect(localhost,mysqltest_nouser,,test,MASTER_PORT,MASTER_SOCKET);
 ERROR 28000: Access denied for user 'mysqltest_nouser'@'localhost' (using password: NO)
+update mysql.user set password=authentication_string, authentication_string=''
+                  where user like 'mysqltest_up_';
+select user, password, plugin, authentication_string from mysql.user
+where user like 'mysqltest_up_';
+user	password	plugin	authentication_string
+mysqltest_up1	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB	mysql_native_password	
+mysqltest_up2	09301740536db389	mysql_old_password	
+flush privileges;
+select user(), current_user();
+user()	current_user()
+mysqltest_up1@localhost	mysqltest_up1@%
+select user(), current_user();
+user()	current_user()
+mysqltest_up2@localhost	mysqltest_up2@%
 DROP USER mysqltest_up1@'%';
 DROP USER mysqltest_up2@'%';
 #

mysql-test/r/derived.result

@@ -539,6 +539,7 @@ n	d1	d2	result
 2085	2012-01-01 00:00:00	2013-01-01 00:00:00	0
 2084	2012-02-01 00:00:00	2013-01-01 00:00:00	0
 drop table t1;
+set @save_derived_optimizer_switch_bug=@@optimizer_switch;
 SET optimizer_switch = 'derived_merge=on,derived_with_keys=on,in_to_exists=on';
 CREATE TABLE t1 (a INT) ENGINE=MyISAM;
 INSERT INTO t1 VALUES (8);
@@ -553,4 +554,17 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 Warnings:
 Note	1249	Select 4 was reduced during optimization
 DROP TABLE t1, t2;
+set optimizer_switch=@save_derived_optimizer_switch_bug;
+#
+# MDEV-6163: Error while executing an update query that has the
+# same table in a sub-query
+#
+set @save_derived_optimizer_switch_bug=@@optimizer_switch;
+SET optimizer_switch = 'derived_merge=on';
+create table t1 (balance float, accountId varchar(64), primary key (accountId));
+insert into t1 (accountId,balance) values 
+('dealer-1',199354.0),('dealer-2',0),('dealer-3',0),('dealer-5',0),('FINANCE',-200000),('OPERATOR',0);
+update t1 set balance=(select sum(balance) from (SELECT balance FROM t1 where accountId like 'dealer%') AS copied) where accountId = 'OPERATOR';
+set optimizer_switch=@save_derived_optimizer_switch_bug;
+drop table t1;
 set optimizer_switch=@save_derived_optimizer_switch;

mysql-test/r/derived_view.result

@@ -1288,7 +1288,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 't.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 28 from `test`.`t3` where ('j' < `test`.`t1`.`a`)))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(1,<expr_cache><`test`.`t1`.`a`>(exists(select 28 from `test`.`t3` where ('j' < `test`.`t1`.`a`))))
 SELECT * FROM (SELECT * FROM t1) AS t
 WHERE EXISTS (SELECT t2.a FROM t3 RIGHT JOIN t2 ON (t3.a = t2.a)
 WHERE t2.b < t.a);

mysql-test/r/dyncol.result

@@ -1001,29 +1001,29 @@ Warnings:
 Warning	1292	Truncated incorrect time value: '1223.5aa'
 select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as time);
 column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as time)
-NULL
+838:59:59
 Warnings:
-Warning	1292	Incorrect datetime value: '1.8446744073709552e19'
+Warning	1292	Truncated incorrect time value: '1.8446744073709552e19'
 select column_get(column_create(1, 9223372036854775807 AS int), 1 as time);
 column_get(column_create(1, 9223372036854775807 AS int), 1 as time)
-NULL
+838:59:59
 Warnings:
-Warning	1292	Incorrect datetime value: '9223372036854775807'
+Warning	1292	Truncated incorrect time value: '9223372036854775807'
 select column_get(column_create(1, -9223372036854775808 AS int), 1 as time);
 column_get(column_create(1, -9223372036854775808 AS int), 1 as time)
-NULL
+-838:59:59
 Warnings:
-Warning	1292	Incorrect datetime value: '-9223372036854775808'
+Warning	1292	Truncated incorrect time value: '-9223372036854775808'
 select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as time);
 column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as time)
-NULL
+838:59:59
 Warnings:
-Warning	1292	Incorrect datetime value: '99999999999999999999999999999'
+Warning	1292	Truncated incorrect time value: '99999999999999999999999999999'
 select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as time);
 column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as time)
-NULL
+838:59:59
 Warnings:
-Warning	1292	Incorrect datetime value: '1e29'
+Warning	1292	Truncated incorrect time value: '1e29'
 select column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as time);
 column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as time)
 NULL
@@ -1435,6 +1435,17 @@ Warning	1265	Data truncated for column 'dyncol' at row 1
 SELECT COLUMN_ADD( dyncol, 'a', '22:22:22', 'c', REPEAT('x',270) AS CHAR ) FROM t1;
 DROP table t1;
 #
+# MDEV-4858 Wrong results for a huge unsigned value inserted into a TIME column
+#
+SELECT
+column_get(column_create(1, -999999999999999 AS int), 1 AS TIME) AS t1,
+column_get(column_create(1, -9223372036854775808 AS int), 1 AS TIME) AS t2;
+t1	t2
+-838:59:59	-838:59:59
+Warnings:
+Warning	1292	Truncated incorrect time value: '-999999999999999'
+Warning	1292	Truncated incorrect time value: '-9223372036854775808'
+#
 # end of 5.3 tests
 #
 select column_get(column_create(1, "18446744073709552001" as char), 1 as int);

mysql-test/r/fulltext.result

@@ -602,8 +602,8 @@ WHERE t3.a=t1.a AND MATCH(b2) AGAINST('scargill' IN BOOLEAN MODE)
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	t2	fulltext	b2	b2	0		1	Using where
-2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	MATERIALIZED	t2	fulltext	b2	b2	0		1	Using where
+2	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
 # should return 0
 SELECT count(*) FROM t1 WHERE 
 not exists(

mysql-test/r/func_misc.result

@@ -584,3 +584,591 @@ ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 #
 # End of 5.5 tests
 #
+
+# --
+# -- WL#5787: IPv6-capable INET_ATON and INET_NTOA functions.
+# --
+
+# -- INET6_ATON: checking NULL, invalid types, out-of range values...
+
+SELECT INET6_ATON(NULL) IS NULL;
+INET6_ATON(NULL) IS NULL
+1
+SELECT INET6_ATON(123) IS NULL;
+INET6_ATON(123) IS NULL
+1
+SELECT INET6_ATON(123.45) IS NULL;
+INET6_ATON(123.45) IS NULL
+1
+SELECT INET6_ATON(NOW()) IS NULL;
+INET6_ATON(NOW()) IS NULL
+1
+SELECT INET6_ATON('1.2.3') IS NULL;
+INET6_ATON('1.2.3') IS NULL
+1
+SELECT INET6_ATON('1.2.3.') IS NULL;
+INET6_ATON('1.2.3.') IS NULL
+1
+SELECT INET6_ATON('1..3.4') IS NULL;
+INET6_ATON('1..3.4') IS NULL
+1
+SELECT INET6_ATON('-1.2.3.4') IS NULL;
+INET6_ATON('-1.2.3.4') IS NULL
+1
+SELECT INET6_ATON('1.2.3.256') IS NULL;
+INET6_ATON('1.2.3.256') IS NULL
+1
+SELECT INET6_ATON('1.2.3.4.5') IS NULL;
+INET6_ATON('1.2.3.4.5') IS NULL
+1
+SELECT INET6_ATON('0001.2.3.4') IS NULL;
+INET6_ATON('0001.2.3.4') IS NULL
+1
+SELECT INET6_ATON('0x1.2.3.4') IS NULL;
+INET6_ATON('0x1.2.3.4') IS NULL
+1
+SELECT INET6_ATON('a.2.3.4') IS NULL;
+INET6_ATON('a.2.3.4') IS NULL
+1
+SELECT INET6_ATON('1.2.3.4:80') IS NULL;
+INET6_ATON('1.2.3.4:80') IS NULL
+1
+SELECT INET6_ATON('1.2.3.4/32') IS NULL;
+INET6_ATON('1.2.3.4/32') IS NULL
+1
+SELECT INET6_ATON('mysql.com') IS NULL;
+INET6_ATON('mysql.com') IS NULL
+1
+SELECT INET6_ATON(':::') IS NULL;
+INET6_ATON(':::') IS NULL
+1
+SELECT INET6_ATON(':1:2:3') IS NULL;
+INET6_ATON(':1:2:3') IS NULL
+1
+SELECT INET6_ATON('1:2:3:') IS NULL;
+INET6_ATON('1:2:3:') IS NULL
+1
+SELECT INET6_ATON(':1::2:3') IS NULL;
+INET6_ATON(':1::2:3') IS NULL
+1
+SELECT INET6_ATON('1::2:3:') IS NULL;
+INET6_ATON('1::2:3:') IS NULL
+1
+SELECT INET6_ATON('::00001') IS NULL;
+INET6_ATON('::00001') IS NULL
+1
+SELECT INET6_ATON('::00001:2') IS NULL;
+INET6_ATON('::00001:2') IS NULL
+1
+SELECT INET6_ATON('::12345') IS NULL;
+INET6_ATON('::12345') IS NULL
+1
+SELECT INET6_ATON('1020::3040::5060') IS NULL;
+INET6_ATON('1020::3040::5060') IS NULL
+1
+SELECT INET6_ATON('::ABCZ') IS NULL;
+INET6_ATON('::ABCZ') IS NULL
+1
+SELECT INET6_ATON('::0x1.2.3.4') IS NULL;
+INET6_ATON('::0x1.2.3.4') IS NULL
+1
+SELECT INET6_ATON('::1.0x2.3.4') IS NULL;
+INET6_ATON('::1.0x2.3.4') IS NULL
+1
+SELECT INET6_ATON('::a.b.c.d') IS NULL;
+INET6_ATON('::a.b.c.d') IS NULL
+1
+SELECT INET6_ATON('::FFFF:0x1.2.3.4') IS NULL;
+INET6_ATON('::FFFF:0x1.2.3.4') IS NULL
+1
+SELECT INET6_ATON('::FFFF:1.0x2.3.4') IS NULL;
+INET6_ATON('::FFFF:1.0x2.3.4') IS NULL
+1
+SELECT INET6_ATON('::FFFF:a.b.c.d') IS NULL;
+INET6_ATON('::FFFF:a.b.c.d') IS NULL
+1
+SELECT INET6_ATON('::1.2.3.4:ABCD') IS NULL;
+INET6_ATON('::1.2.3.4:ABCD') IS NULL
+1
+# NOTE: such addresses are supported because getaddrinfo() supports them.
+# This is just to record the current behaviour.
+SELECT HEX(INET6_ATON('::ABCD:1.2.3.4'));
+HEX(INET6_ATON('::ABCD:1.2.3.4'))
+00000000000000000000ABCD01020304
+
+# -- INET6_ATON: checking binary representation...
+
+SELECT HEX(INET6_ATON('0.0.0.0'));
+HEX(INET6_ATON('0.0.0.0'))
+00000000
+SELECT HEX(INET6_ATON('00.00.00.00'));
+HEX(INET6_ATON('00.00.00.00'))
+00000000
+SELECT HEX(INET6_ATON('000.000.000.000'));
+HEX(INET6_ATON('000.000.000.000'))
+00000000
+SELECT HEX(INET6_ATON('1.2.3.4'));
+HEX(INET6_ATON('1.2.3.4'))
+01020304
+SELECT HEX(INET6_ATON('01.02.03.04'));
+HEX(INET6_ATON('01.02.03.04'))
+01020304
+SELECT HEX(INET6_ATON('001.002.003.004'));
+HEX(INET6_ATON('001.002.003.004'))
+01020304
+SELECT HEX(INET6_ATON('255.255.255.255'));
+HEX(INET6_ATON('255.255.255.255'))
+FFFFFFFF
+SELECT HEX(INET6_ATON('::'));
+HEX(INET6_ATON('::'))
+00000000000000000000000000000000
+SELECT HEX(INET6_ATON('0::0'));
+HEX(INET6_ATON('0::0'))
+00000000000000000000000000000000
+SELECT HEX(INET6_ATON('1::2'));
+HEX(INET6_ATON('1::2'))
+00010000000000000000000000000002
+SELECT HEX(INET6_ATON('0::'));
+HEX(INET6_ATON('0::'))
+00000000000000000000000000000000
+SELECT HEX(INET6_ATON('1::'));
+HEX(INET6_ATON('1::'))
+00010000000000000000000000000000
+SELECT HEX(INET6_ATON('::0'));
+HEX(INET6_ATON('::0'))
+00000000000000000000000000000000
+SELECT HEX(INET6_ATON('::1'));
+HEX(INET6_ATON('::1'))
+00000000000000000000000000000001
+SELECT HEX(INET6_ATON('1:2:3:4:5:6:7:8'));
+HEX(INET6_ATON('1:2:3:4:5:6:7:8'))
+00010002000300040005000600070008
+SELECT HEX(INET6_ATON('::2:3:4:5:6:7:8'));
+HEX(INET6_ATON('::2:3:4:5:6:7:8'))
+00000002000300040005000600070008
+SELECT HEX(INET6_ATON('1::3:4:5:6:7:8'));
+HEX(INET6_ATON('1::3:4:5:6:7:8'))
+00010000000300040005000600070008
+SELECT HEX(INET6_ATON('1:2::4:5:6:7:8'));
+HEX(INET6_ATON('1:2::4:5:6:7:8'))
+00010002000000040005000600070008
+SELECT HEX(INET6_ATON('1:2:3::5:6:7:8'));
+HEX(INET6_ATON('1:2:3::5:6:7:8'))
+00010002000300000005000600070008
+SELECT HEX(INET6_ATON('1:2:3:4::6:7:8'));
+HEX(INET6_ATON('1:2:3:4::6:7:8'))
+00010002000300040000000600070008
+SELECT HEX(INET6_ATON('1:2:3:4:5::7:8'));
+HEX(INET6_ATON('1:2:3:4:5::7:8'))
+00010002000300040005000000070008
+SELECT HEX(INET6_ATON('1:2:3:4:5:6::8'));
+HEX(INET6_ATON('1:2:3:4:5:6::8'))
+00010002000300040005000600000008
+SELECT HEX(INET6_ATON('1:2:3:4:5:6:7::'));
+HEX(INET6_ATON('1:2:3:4:5:6:7::'))
+00010002000300040005000600070000
+SELECT HEX(INET6_ATON('0000:0000::0000:0001'));
+HEX(INET6_ATON('0000:0000::0000:0001'))
+00000000000000000000000000000001
+SELECT HEX(INET6_ATON('1234:5678:9abc:def0:4321:8765:cba9:0fed'));
+HEX(INET6_ATON('1234:5678:9abc:def0:4321:8765:cba9:0fed'))
+123456789ABCDEF043218765CBA90FED
+SELECT HEX(INET6_ATON('0000:0000:0000:0000:0000:0000:0000:0001'));
+HEX(INET6_ATON('0000:0000:0000:0000:0000:0000:0000:0001'))
+00000000000000000000000000000001
+SELECT HEX(INET6_ATON('::C0A8:0102'));
+HEX(INET6_ATON('::C0A8:0102'))
+000000000000000000000000C0A80102
+SELECT HEX(INET6_ATON('::c0a8:0102'));
+HEX(INET6_ATON('::c0a8:0102'))
+000000000000000000000000C0A80102
+SELECT HEX(INET6_ATON('::192.168.1.2'));
+HEX(INET6_ATON('::192.168.1.2'))
+000000000000000000000000C0A80102
+SELECT HEX(INET6_ATON('::FfFf:C0a8:0102'));
+HEX(INET6_ATON('::FfFf:C0a8:0102'))
+00000000000000000000FFFFC0A80102
+SELECT HEX(INET6_ATON('::ffff:c0a8:0102'));
+HEX(INET6_ATON('::ffff:c0a8:0102'))
+00000000000000000000FFFFC0A80102
+SELECT HEX(INET6_ATON('::ffff:192.168.1.2'));
+HEX(INET6_ATON('::ffff:192.168.1.2'))
+00000000000000000000FFFFC0A80102
+SELECT HEX(INET6_ATON('::01.2.3.4'));
+HEX(INET6_ATON('::01.2.3.4'))
+00000000000000000000000001020304
+SELECT HEX(INET6_ATON('::1.02.3.4'));
+HEX(INET6_ATON('::1.02.3.4'))
+00000000000000000000000001020304
+SELECT HEX(INET6_ATON('::1.2.03.4'));
+HEX(INET6_ATON('::1.2.03.4'))
+00000000000000000000000001020304
+SELECT HEX(INET6_ATON('::1.2.3.04'));
+HEX(INET6_ATON('::1.2.3.04'))
+00000000000000000000000001020304
+SELECT HEX(INET6_ATON('::1.2.3.00'));
+HEX(INET6_ATON('::1.2.3.00'))
+00000000000000000000000001020300
+SELECT HEX(INET6_ATON('::FFFF:01.2.3.4'));
+HEX(INET6_ATON('::FFFF:01.2.3.4'))
+00000000000000000000FFFF01020304
+SELECT HEX(INET6_ATON('::FFFF:1.02.3.4'));
+HEX(INET6_ATON('::FFFF:1.02.3.4'))
+00000000000000000000FFFF01020304
+SELECT HEX(INET6_ATON('::FFFF:1.2.03.4'));
+HEX(INET6_ATON('::FFFF:1.2.03.4'))
+00000000000000000000FFFF01020304
+SELECT HEX(INET6_ATON('::FFFF:1.2.3.04'));
+HEX(INET6_ATON('::FFFF:1.2.3.04'))
+00000000000000000000FFFF01020304
+SELECT HEX(INET6_ATON('::FFFF:1.2.3.00'));
+HEX(INET6_ATON('::FFFF:1.2.3.00'))
+00000000000000000000FFFF01020300
+
+# -- INET6_ATON: checking the length is either 4 or 16...
+
+SELECT LENGTH(INET6_ATON('0.0.0.0'));
+LENGTH(INET6_ATON('0.0.0.0'))
+4
+SELECT LENGTH(INET6_ATON('255.255.255.255'));
+LENGTH(INET6_ATON('255.255.255.255'))
+4
+SELECT LENGTH(INET6_ATON('::'));
+LENGTH(INET6_ATON('::'))
+16
+SELECT LENGTH(INET6_ATON('1020:3040:5060:7080:90A0:B0C0:D0E0:F010'));
+LENGTH(INET6_ATON('1020:3040:5060:7080:90A0:B0C0:D0E0:F010'))
+16
+
+# -- INET6_NTOA: checking NULL, invalid types, out-of range values...
+
+SELECT INET6_NTOA(NULL);
+INET6_NTOA(NULL)
+NULL
+SELECT INET6_NTOA(123);
+INET6_NTOA(123)
+NULL
+SELECT INET6_NTOA(123.456);
+INET6_NTOA(123.456)
+NULL
+SELECT INET6_NTOA(NOW());
+INET6_NTOA(NOW())
+NULL
+SELECT INET6_NTOA(UNHEX('C0A801'));
+INET6_NTOA(UNHEX('C0A801'))
+NULL
+SELECT INET6_NTOA(UNHEX('C0A80102'));
+INET6_NTOA(UNHEX('C0A80102'))
+192.168.1.2
+SELECT INET6_NTOA(UNHEX('C0A8010203'));
+INET6_NTOA(UNHEX('C0A8010203'))
+NULL
+SELECT INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F'));
+INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F'))
+NULL
+SELECT INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F10'));
+INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F10'))
+102:304:506:708:90a:b0c:d0e:f10
+SELECT INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F1011'));
+INET6_NTOA(UNHEX('0102030405060708090A0B0C0D0E0F1011'))
+NULL
+SELECT INET6_NTOA('1234'), INET6_NTOA(BINARY('1234'));
+INET6_NTOA('1234')	INET6_NTOA(BINARY('1234'))
+NULL	49.50.51.52
+SELECT INET6_NTOA('0123456789abcdef'), INET6_NTOA(BINARY('0123456789abcdef'));
+INET6_NTOA('0123456789abcdef')	INET6_NTOA(BINARY('0123456789abcdef'))
+NULL	3031:3233:3435:3637:3839:6162:6364:6566
+
+# -- Checking double-conversion...
+
+SELECT INET6_NTOA(INET6_ATON('::'));
+INET6_NTOA(INET6_ATON('::'))
+::
+SELECT INET6_NTOA(INET6_ATON('0::0'));
+INET6_NTOA(INET6_ATON('0::0'))
+::
+SELECT INET6_NTOA(INET6_ATON('1::2'));
+INET6_NTOA(INET6_ATON('1::2'))
+1::2
+SELECT INET6_NTOA(INET6_ATON('0::'));
+INET6_NTOA(INET6_ATON('0::'))
+::
+SELECT INET6_NTOA(INET6_ATON('1::'));
+INET6_NTOA(INET6_ATON('1::'))
+1::
+SELECT INET6_NTOA(INET6_ATON('::0'));
+INET6_NTOA(INET6_ATON('::0'))
+::
+SELECT INET6_NTOA(INET6_ATON('::1'));
+INET6_NTOA(INET6_ATON('::1'))
+::1
+SELECT INET6_NTOA(INET6_ATON('1:2:3:4:5:6:7:8'));
+INET6_NTOA(INET6_ATON('1:2:3:4:5:6:7:8'))
+1:2:3:4:5:6:7:8
+SELECT INET6_NTOA(INET6_ATON('::2:3:4:5:6:7:8'));
+INET6_NTOA(INET6_ATON('::2:3:4:5:6:7:8'))
+::2:3:4:5:6:7:8
+SELECT INET6_NTOA(INET6_ATON('1::3:4:5:6:7:8'));
+INET6_NTOA(INET6_ATON('1::3:4:5:6:7:8'))
+1::3:4:5:6:7:8
+SELECT INET6_NTOA(INET6_ATON('1:2::4:5:6:7:8'));
+INET6_NTOA(INET6_ATON('1:2::4:5:6:7:8'))
+1:2::4:5:6:7:8
+SELECT INET6_NTOA(INET6_ATON('1:2:3::5:6:7:8'));
+INET6_NTOA(INET6_ATON('1:2:3::5:6:7:8'))
+1:2:3::5:6:7:8
+SELECT INET6_NTOA(INET6_ATON('1:2:3:4::6:7:8'));
+INET6_NTOA(INET6_ATON('1:2:3:4::6:7:8'))
+1:2:3:4::6:7:8
+SELECT INET6_NTOA(INET6_ATON('1:2:3:4:5::7:8'));
+INET6_NTOA(INET6_ATON('1:2:3:4:5::7:8'))
+1:2:3:4:5::7:8
+SELECT INET6_NTOA(INET6_ATON('1:2:3:4:5:6::8'));
+INET6_NTOA(INET6_ATON('1:2:3:4:5:6::8'))
+1:2:3:4:5:6::8
+SELECT INET6_NTOA(INET6_ATON('1:2:3:4:5:6:7::'));
+INET6_NTOA(INET6_ATON('1:2:3:4:5:6:7::'))
+1:2:3:4:5:6:7::
+SELECT INET6_NTOA(INET6_ATON('0000:0000::0000:0001'));
+INET6_NTOA(INET6_ATON('0000:0000::0000:0001'))
+::1
+SELECT INET6_NTOA(INET6_ATON('1234:5678:9abc:def0:4321:8765:cba9:0fed'));
+INET6_NTOA(INET6_ATON('1234:5678:9abc:def0:4321:8765:cba9:0fed'))
+1234:5678:9abc:def0:4321:8765:cba9:fed
+SELECT INET6_NTOA(INET6_ATON('0000:0000:0000:0000:0000:0000:0000:0001'));
+INET6_NTOA(INET6_ATON('0000:0000:0000:0000:0000:0000:0000:0001'))
+::1
+SELECT INET6_NTOA(INET6_ATON('::C0A8:0102'));
+INET6_NTOA(INET6_ATON('::C0A8:0102'))
+::192.168.1.2
+SELECT INET6_NTOA(INET6_ATON('::c0a8:0102'));
+INET6_NTOA(INET6_ATON('::c0a8:0102'))
+::192.168.1.2
+SELECT INET6_NTOA(INET6_ATON('::192.168.1.2'));
+INET6_NTOA(INET6_ATON('::192.168.1.2'))
+::192.168.1.2
+SELECT INET6_NTOA(INET6_ATON('::FfFf:C0a8:0102'));
+INET6_NTOA(INET6_ATON('::FfFf:C0a8:0102'))
+::ffff:192.168.1.2
+SELECT INET6_NTOA(INET6_ATON('::ffff:c0a8:0102'));
+INET6_NTOA(INET6_ATON('::ffff:c0a8:0102'))
+::ffff:192.168.1.2
+SELECT INET6_NTOA(INET6_ATON('::ffff:192.168.1.2'));
+INET6_NTOA(INET6_ATON('::ffff:192.168.1.2'))
+::ffff:192.168.1.2
+SELECT INET6_NTOA(INET6_ATON('::01.2.3.4'));
+INET6_NTOA(INET6_ATON('::01.2.3.4'))
+::1.2.3.4
+SELECT INET6_NTOA(INET6_ATON('::1.02.3.4'));
+INET6_NTOA(INET6_ATON('::1.02.3.4'))
+::1.2.3.4
+SELECT INET6_NTOA(INET6_ATON('::1.2.03.4'));
+INET6_NTOA(INET6_ATON('::1.2.03.4'))
+::1.2.3.4
+SELECT INET6_NTOA(INET6_ATON('::1.2.3.04'));
+INET6_NTOA(INET6_ATON('::1.2.3.04'))
+::1.2.3.4
+SELECT INET6_NTOA(INET6_ATON('::1.2.3.00'));
+INET6_NTOA(INET6_ATON('::1.2.3.00'))
+::1.2.3.0
+SELECT INET6_NTOA(INET6_ATON('::FFFF:01.2.3.4'));
+INET6_NTOA(INET6_ATON('::FFFF:01.2.3.4'))
+::ffff:1.2.3.4
+SELECT INET6_NTOA(INET6_ATON('::FFFF:1.02.3.4'));
+INET6_NTOA(INET6_ATON('::FFFF:1.02.3.4'))
+::ffff:1.2.3.4
+SELECT INET6_NTOA(INET6_ATON('::FFFF:1.2.03.4'));
+INET6_NTOA(INET6_ATON('::FFFF:1.2.03.4'))
+::ffff:1.2.3.4
+SELECT INET6_NTOA(INET6_ATON('::FFFF:1.2.3.04'));
+INET6_NTOA(INET6_ATON('::FFFF:1.2.3.04'))
+::ffff:1.2.3.4
+SELECT INET6_NTOA(INET6_ATON('::FFFF:1.2.3.00'));
+INET6_NTOA(INET6_ATON('::FFFF:1.2.3.00'))
+::ffff:1.2.3.0
+
+# -- Comparing INET_ATON() and INET6_ATON()...
+
+SELECT HEX(INET_ATON('192.168.1.2'));
+HEX(INET_ATON('192.168.1.2'))
+C0A80102
+SELECT HEX(INET6_ATON('192.168.1.2'));
+HEX(INET6_ATON('192.168.1.2'))
+C0A80102
+SELECT HEX(INET_ATON('255.255.255.255'));
+HEX(INET_ATON('255.255.255.255'))
+FFFFFFFF
+SELECT HEX(INET6_ATON('255.255.255.255'));
+HEX(INET6_ATON('255.255.255.255'))
+FFFFFFFF
+SELECT HEX(INET_ATON('192.168.08.2'));
+HEX(INET_ATON('192.168.08.2'))
+C0A80802
+SELECT HEX(INET6_ATON('192.168.08.2'));
+HEX(INET6_ATON('192.168.08.2'))
+C0A80802
+SELECT HEX(INET_ATON('192.168.0x8.2'));
+HEX(INET_ATON('192.168.0x8.2'))
+NULL
+SELECT HEX(INET6_ATON('192.168.0x8.2'));
+HEX(INET6_ATON('192.168.0x8.2'))
+NULL
+SELECT HEX(INET_ATON('1.2.255'));
+HEX(INET_ATON('1.2.255'))
+10200FF
+SELECT HEX(INET6_ATON('1.2.255'));
+HEX(INET6_ATON('1.2.255'))
+NULL
+SELECT HEX(INET_ATON('1.2.256'));
+HEX(INET_ATON('1.2.256'))
+NULL
+SELECT HEX(INET6_ATON('1.2.256'));
+HEX(INET6_ATON('1.2.256'))
+NULL
+SELECT HEX(INET_ATON('1.0002.3.4'));
+HEX(INET_ATON('1.0002.3.4'))
+1020304
+SELECT HEX(INET6_ATON('1.0002.3.4'));
+HEX(INET6_ATON('1.0002.3.4'))
+NULL
+SELECT HEX(INET_ATON('1.2.3.4.5'));
+HEX(INET_ATON('1.2.3.4.5'))
+102030405
+SELECT HEX(INET6_ATON('1.2.3.4.5'));
+HEX(INET6_ATON('1.2.3.4.5'))
+NULL
+
+# -- Checking mix of INET- and INET6- functions...
+
+SELECT HEX(INET6_ATON(INET_NTOA(INET_ATON('1.2.3.4')))) AS x;
+x
+01020304
+
+# -- Checking IS_IPV4() / IS_IPV6()...
+
+SELECT IS_IPV4(NULL);
+IS_IPV4(NULL)
+0
+SELECT IS_IPV4(1);
+IS_IPV4(1)
+0
+SELECT IS_IPV4(1.0);
+IS_IPV4(1.0)
+0
+SELECT IS_IPV4('1.2.3.4');
+IS_IPV4('1.2.3.4')
+1
+SELECT IS_IPV4('001.02.000.255');
+IS_IPV4('001.02.000.255')
+1
+SELECT IS_IPV4('::1.2.0.255');
+IS_IPV4('::1.2.0.255')
+0
+SELECT IS_IPV4('::1');
+IS_IPV4('::1')
+0
+SELECT IS_IPV4(BINARY('1.2.3.4'));
+IS_IPV4(BINARY('1.2.3.4'))
+1
+SELECT IS_IPV6(NULL);
+IS_IPV6(NULL)
+0
+SELECT IS_IPV6(1);
+IS_IPV6(1)
+0
+SELECT IS_IPV6(1.0);
+IS_IPV6(1.0)
+0
+SELECT IS_IPV6('1.2.3.4');
+IS_IPV6('1.2.3.4')
+0
+SELECT IS_IPV6('001.02.000.255');
+IS_IPV6('001.02.000.255')
+0
+SELECT IS_IPV6('::001.02.000.255');
+IS_IPV6('::001.02.000.255')
+1
+SELECT IS_IPV6('::1.2.0.255');
+IS_IPV6('::1.2.0.255')
+1
+SELECT IS_IPV6('::1');
+IS_IPV6('::1')
+1
+SELECT IS_IPV6('0000:0000:0000:0000:0000:0000:0000:0001');
+IS_IPV6('0000:0000:0000:0000:0000:0000:0000:0001')
+1
+SELECT IS_IPV6(BINARY('0000:0000:0000:0000:0000:0000:0000:0001'));
+IS_IPV6(BINARY('0000:0000:0000:0000:0000:0000:0000:0001'))
+1
+
+# -- Checking IS_IPV4_MAPPED() and IS_IPV4_COMPAT()...
+
+SELECT IS_IPV4_MAPPED(INET6_ATON('1.2.3.4')),
+IS_IPV4_COMPAT(INET6_ATON('1.2.3.4'));
+IS_IPV4_MAPPED(INET6_ATON('1.2.3.4'))	IS_IPV4_COMPAT(INET6_ATON('1.2.3.4'))
+0	0
+SELECT IS_IPV4_MAPPED(INET6_ATON('::1.2.3.4')),
+IS_IPV4_COMPAT(INET6_ATON('::1.2.3.4'));
+IS_IPV4_MAPPED(INET6_ATON('::1.2.3.4'))	IS_IPV4_COMPAT(INET6_ATON('::1.2.3.4'))
+0	1
+SELECT IS_IPV4_MAPPED(INET6_ATON('::FFFF:1.2.3.4')),
+IS_IPV4_COMPAT(INET6_ATON('::FFFF:1.2.3.4'));
+IS_IPV4_MAPPED(INET6_ATON('::FFFF:1.2.3.4'))	IS_IPV4_COMPAT(INET6_ATON('::FFFF:1.2.3.4'))
+1	0
+SELECT IS_IPV4_MAPPED(INET6_ATON('::ABCD:1.2.3.4')),
+IS_IPV4_COMPAT(INET6_ATON('::ABCD:1.2.3.4'));
+IS_IPV4_MAPPED(INET6_ATON('::ABCD:1.2.3.4'))	IS_IPV4_COMPAT(INET6_ATON('::ABCD:1.2.3.4'))
+0	0
+SELECT IS_IPV4_MAPPED(INET6_ATON('::1')),
+IS_IPV4_COMPAT(INET6_ATON('::1'));
+IS_IPV4_MAPPED(INET6_ATON('::1'))	IS_IPV4_COMPAT(INET6_ATON('::1'))
+0	0
+SELECT IS_IPV4_MAPPED(INET6_ATON('::')),
+IS_IPV4_COMPAT(INET6_ATON('::'));
+IS_IPV4_MAPPED(INET6_ATON('::'))	IS_IPV4_COMPAT(INET6_ATON('::'))
+0	0
+
+# -- Checking IS_IPV4_COMPAT()...
+
+
+# -- Working with a table...
+
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+CREATE TABLE t1(ip INT UNSIGNED);
+CREATE TABLE t2(ip VARBINARY(16));
+
+INSERT INTO t1 VALUES
+(INET_ATON('1.2.3.4')), (INET_ATON('255.255.255.255'));
+SELECT INET_NTOA(ip) FROM t1;
+INET_NTOA(ip)
+1.2.3.4
+255.255.255.255
+
+INSERT INTO t2 SELECT INET6_ATON(INET_NTOA(ip)) FROM t1;
+SELECT INET6_NTOA(ip), HEX(ip), LENGTH(ip) FROM t2;
+INET6_NTOA(ip)	HEX(ip)	LENGTH(ip)
+1.2.3.4	01020304	4
+255.255.255.255	FFFFFFFF	4
+DELETE FROM t2;
+
+INSERT INTO t2 VALUES
+(INET6_ATON('1.2.3.4')), (INET6_ATON('255.255.255.255')),
+(INET6_ATON('::1.2.3.4')), (INET6_ATON('::ffff:255.255.255.255')),
+(INET6_ATON('::')), (INET6_ATON('::1')),
+(INET6_ATON('1020:3040:5060:7080:90A0:B0C0:D0E0:F010'));
+SELECT INET6_NTOA(ip), HEX(ip), LENGTH(ip) FROM t2;
+INET6_NTOA(ip)	HEX(ip)	LENGTH(ip)
+1.2.3.4	01020304	4
+255.255.255.255	FFFFFFFF	4
+::1.2.3.4	00000000000000000000000001020304	16
+::ffff:255.255.255.255	00000000000000000000FFFFFFFFFFFF	16
+::	00000000000000000000000000000000	16
+::1	00000000000000000000000000000001	16
+1020:3040:5060:7080:90a0:b0c0:d0e0:f010	102030405060708090A0B0C0D0E0F010	16
+
+DROP TABLE t1;
+DROP TABLE t2;
+
+# -- Done.
+

mysql-test/r/func_str.result

@@ -2658,6 +2658,17 @@ group_concat( i )	field
 NULL	NULL
 8	
 drop table t1;
+#
+# Bug#11766684 59851: UNINITIALISED VALUE IN ITEM_FUNC_LIKE::SELECT_OPTIMIZE WITH SUBQUERY AND
+#
+CREATE TABLE t2(a INT, KEY(a));
+INSERT INTO t2 VALUES (1),(2);
+CREATE TABLE t1(b INT, PRIMARY KEY(b));
+INSERT INTO t1 VALUES (0),(254);
+SELECT 1 FROM t2 WHERE a LIKE
+(SELECT  EXPORT_SET(1, b, b, b, b) FROM t1 LIMIT 1);
+1
+DROP TABLE t1, t2;
 End of 5.1 tests
 #
 # Start of 5.3 tests

mysql-test/r/func_time.result

@@ -1091,9 +1091,9 @@ NULL
 select isnull(week(now() + 0)), isnull(week(now() + 0.2)),
 week(20061108), week(20061108.01), week(20061108085411.000002);
 isnull(week(now() + 0))	isnull(week(now() + 0.2))	week(20061108)	week(20061108.01)	week(20061108085411.000002)
-0	0	45	NULL	45
+0	0	45	45	45
 Warnings:
-Warning	1292	Incorrect datetime value: '20061108.01'
+Warning	1292	Truncated incorrect datetime value: '20061108.01'
 End of 4.1 tests
 select time_format('100:00:00', '%H %k %h %I %l');
 time_format('100:00:00', '%H %k %h %I %l')
@@ -1878,9 +1878,15 @@ least(1, f1)
 Warnings:
 Warning	1292	Incorrect datetime value: '1'
 drop table t1;
+SET timestamp=UNIX_TIMESTAMP('2014-04-14 10:10:10');
+select now() > coalesce(time('21:43:24'), date('2010-05-03'));
+now() > coalesce(time('21:43:24'), date('2010-05-03'))
+0
+SET timestamp=UNIX_TIMESTAMP('2014-04-14 22:22:22');
 select now() > coalesce(time('21:43:24'), date('2010-05-03'));
 now() > coalesce(time('21:43:24'), date('2010-05-03'))
 1
+SET timestamp=DEFAULT;
 create table t1 (f1 timestamp);
 select * from t1 where f1 > f1 and f1 <=> timestampadd(hour, 9 , '2010-01-01 16:55:35');
 f1
@@ -1918,15 +1924,20 @@ select cast(f1 AS time) from t1;
 cast(f1 AS time)
 00:00:00
 drop table t1;
+SET timestamp=UNIX_TIMESTAMP('2014-06-01 10:20:30');
 select greatest(cast("0-0-0" as date), cast("10:20:05" as time));
 greatest(cast("0-0-0" as date), cast("10:20:05" as time))
-0000-00-00
+2014-06-01
 select greatest(cast("0-0-0" as date), cast("10:20:05" as time)) = '0000-00-00';
 greatest(cast("0-0-0" as date), cast("10:20:05" as time)) = '0000-00-00'
+0
+select greatest(cast("0-0-0" as date), cast("10:20:05" as time)) = '2014-06-01';
+greatest(cast("0-0-0" as date), cast("10:20:05" as time)) = '2014-06-01'
 1
 select cast(greatest(cast("0-0-0" as date), cast("10:20:05" as time)) as datetime(6));
 cast(greatest(cast("0-0-0" as date), cast("10:20:05" as time)) as datetime(6))
-0000-00-00 00:00:00.000000
+2014-06-01 00:00:00.000000
+SET timestamp=DEFAULT;
 select microsecond('12:00:00.123456'), microsecond('2009-12-31 23:59:59.000010');
 microsecond('12:00:00.123456')	microsecond('2009-12-31 23:59:59.000010')
 123456	10
@@ -2134,15 +2145,16 @@ DROP TABLE t1;
 #
 # MDEV-4870 Wrong values of CASE, COALESCE, IFNULL on a combination of different temporal types
 #
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30');
 CREATE TABLE t1 (dt2 DATETIME(2), t3 TIME(3), d DATE);
 INSERT INTO t1 VALUES ('2001-01-01 00:00:00.12', '00:00:00.567', '2002-01-01');
 SELECT CASE WHEN 0 THEN dt2 ELSE t3 END FROM t1;
 CASE WHEN 0 THEN dt2 ELSE t3 END
-0000-00-00 00:00:00.567
+2001-01-01 00:00:00.567
 CREATE TABLE t2 AS SELECT CASE WHEN 0 THEN dt2 ELSE t3 END FROM t1;
 SELECT * FROM t2;
 CASE WHEN 0 THEN dt2 ELSE t3 END
-0000-00-00 00:00:00.567
+2001-01-01 00:00:00.567
 SHOW COLUMNS FROM t2;
 Field	Type	Null	Key	Default	Extra
 CASE WHEN 0 THEN dt2 ELSE t3 END	datetime(3)	YES		NULL	
@@ -2161,7 +2173,7 @@ CONCAT(CASE WHEN 1 THEN d ELSE t3 END)
 2002-01-01 00:00:00.000
 SELECT CASE WHEN 1 THEN t3 ELSE d END FROM t1;
 CASE WHEN 1 THEN t3 ELSE d END
-0000-00-00 00:00:00.567
+2001-01-01 00:00:00.567
 SELECT COALESCE(d, t3) FROM t1;
 COALESCE(d, t3)
 2002-01-01 00:00:00.000
@@ -2181,6 +2193,7 @@ SELECT IFNULL(d, t3), CONCAT(IFNULL(d, t3)) FROM t1;
 IFNULL(d, t3)	CONCAT(IFNULL(d, t3))
 2002-01-01 00:00:00.000	2002-01-01 00:00:00.000
 DROP TABLE t1;
+SET timestamp=DEFAULT;
 #
 # MDEV-4724 Some temporal functions do not preserve microseconds
 #
@@ -2483,6 +2496,14 @@ SELECT 1 FROM t1 GROUP BY MONTHNAME(0) WITH ROLLUP;
 1
 DROP TABLE t1;
 #
+# MDEV-6099 Bad results for DATE_ADD(.., INTERVAL 2000000000000000000.0 SECOND)
+#
+SELECT DATE_ADD('2001-01-01 10:20:30',INTERVAL 250000000000.0 SECOND) AS c1, DATE_ADD('2001-01-01 10:20:30',INTERVAL 2000000000000000000.0 SECOND) AS c2;
+c1	c2
+9923-03-10 22:47:10.0	NULL
+Warnings:
+Warning	1292	Truncated incorrect DECIMAL value: '2000000000000000000.0'
+#
 # MDEV-4838 Wrong metadata for DATE_ADD('string', INVERVAL)
 #
 SELECT DATE_ADD('2011-01-02 12:13:14', INTERVAL 1 MINUTE);
@@ -2562,3 +2583,20 @@ Warnings:
 Warning	1441	Datetime function: datetime field overflow
 Warning	1441	Datetime function: datetime field overflow
 DROP TABLE t1;
+#
+# MDEV-6101 Hybrid functions do not add CURRENT_DATE when converting TIME to DATETIME
+#
+SET timestamp=UNIX_TIMESTAMP('2014-04-15 01:02:03');
+SELECT IF(1,TIME'10:20:30',DATE'2001-01-01');
+IF(1,TIME'10:20:30',DATE'2001-01-01')
+2014-04-15 10:20:30
+SELECT IFNULL(TIME'10:20:30',DATE'2001-01-01');
+IFNULL(TIME'10:20:30',DATE'2001-01-01')
+2014-04-15 10:20:30
+SELECT CASE WHEN 1 THEN TIME'10:20:30' ELSE DATE'2001-01-01' END;
+CASE WHEN 1 THEN TIME'10:20:30' ELSE DATE'2001-01-01' END
+2014-04-15 10:20:30
+SELECT COALESCE(TIME'10:20:30',DATE'2001-01-01');
+COALESCE(TIME'10:20:30',DATE'2001-01-01')
+2014-04-15 10:20:30
+SET timestamp=DEFAULT;

mysql-test/r/grant.result

@@ -2525,3 +2525,29 @@ DROP USER mysqltest_u1@localhost;
 
 # End of Bug#38347.
 
+#
+# Bug#11756966 - 48958: STORED PROCEDURES CAN BE LEVERAGED TO BYPASS
+#                DATABASE SECURITY
+#
+DROP DATABASE IF EXISTS secret;
+DROP DATABASE IF EXISTS no_such_db;
+CREATE DATABASE secret;
+GRANT USAGE ON *.* TO untrusted@localhost;
+# Connection con1
+SHOW GRANTS;
+Grants for untrusted@localhost
+GRANT USAGE ON *.* TO 'untrusted'@'localhost'
+SHOW DATABASES;
+Database
+information_schema
+test
+# Both statements below should fail with the same error.
+# They used to give different errors, thereby
+# hinting that the secret database exists.
+CREATE PROCEDURE no_such_db.foo() BEGIN END;
+ERROR 42000: Access denied for user 'untrusted'@'localhost' to database 'no_such_db'
+CREATE PROCEDURE secret.peek_at_secret() BEGIN END;
+ERROR 42000: Access denied for user 'untrusted'@'localhost' to database 'secret'
+# Connection default
+DROP USER untrusted@localhost;
+DROP DATABASE secret;

mysql-test/r/group_min_max.result

@@ -1358,8 +1358,9 @@ explain select a1,a2,b,min(c),max(c) from t1
 where exists ( select * from t2 where t2.c = t1.c )
 group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
-2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
+1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using index
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	16	func	1	
+2	MATERIALIZED	t2	index	NULL	idx_t2_1	163	NULL	164	Using index
 select a1,a2,b,min(c),max(c) from t1
 where exists ( select * from t2 where t2.c = t1.c )
 group by a1,a2,b;
@@ -1384,7 +1385,7 @@ explain select a1,a2,b,min(c),max(c) from t1
 where exists ( select * from t2 where t2.c > 'b1' )
 group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
+1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using index
 2	SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
 select a1,a2,b,min(c),max(c) from t1
 where exists ( select * from t2 where t2.c > 'b1' )
@@ -1410,20 +1411,20 @@ explain select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2 where t1.b > 'a' and t2.c > 'b1' )
 group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
+1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
 2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
 select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2 where t1.b > 'a' and t2.c > 'b1' )
 group by a1,a2,b;
 a1	a2	b	c	min(c)	max(c)
-a	a	b	h112	e112	h112
-a	b	b	p122	m122	p122
-b	a	b	h212	e212	h212
-b	b	b	p222	m222	p222
-c	a	b	h312	e312	h312
-c	b	b	p322	m322	p322
-d	a	b	h412	e412	h412
-d	b	b	p422	m422	p422
+a	a	b	e112	e112	h112
+a	b	b	m122	m122	p122
+b	a	b	e212	e212	h212
+b	b	b	m222	m222	p222
+c	a	b	e312	e312	h312
+c	b	b	m322	m322	p322
+d	a	b	e412	e412	h412
+d	b	b	m422	m422	p422
 SET @save_optimizer_switch=@@optimizer_switch;
 SET optimizer_switch='semijoin_with_cache=off';
 explain select a1,a2,b,c,min(c), max(c) from t1
@@ -1432,7 +1433,7 @@ where t2.c in (select c from t3 where t3.c > t1.b) and
 t2.c > 'b1' )
 group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
+1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
 2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index; FirstMatch(t2)
 select a1,a2,b,c,min(c), max(c) from t1
@@ -1441,22 +1442,22 @@ where t2.c in (select c from t3 where t3.c > t1.b) and
 t2.c > 'b1' )
 group by a1,a2,b;
 a1	a2	b	c	min(c)	max(c)
-a	a	a	d111	a111	d111
-a	a	b	h112	e112	h112
-a	b	a	l121	i121	l121
-a	b	b	p122	m122	p122
-b	a	a	d211	a211	d211
-b	a	b	h212	e212	h212
-b	b	a	l221	i221	l221
-b	b	b	p222	m222	p222
-c	a	a	d311	a311	d311
-c	a	b	h312	e312	h312
-c	b	a	l321	i321	l321
-c	b	b	p322	m322	p322
-d	a	a	d411	a411	d411
-d	a	b	h412	e412	h412
-d	b	a	l421	i421	l421
-d	b	b	p422	m422	p422
+a	a	a	a111	a111	d111
+a	a	b	e112	e112	h112
+a	b	a	i121	i121	l121
+a	b	b	m122	m122	p122
+b	a	a	a211	a211	d211
+b	a	b	e212	e212	h212
+b	b	a	i221	i221	l221
+b	b	b	m222	m222	p222
+c	a	a	a311	a311	d311
+c	a	b	e312	e312	h312
+c	b	a	i321	i321	l321
+c	b	b	m322	m322	p322
+d	a	a	a411	a411	d411
+d	a	b	e412	e412	h412
+d	b	a	i421	i421	l421
+d	b	b	m422	m422	p422
 SET optimizer_switch=@save_optimizer_switch;
 explain select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2 where t1.c > 'a' and t2.c > 'b1' )

mysql-test/r/index_merge_myisam.result

@@ -552,9 +552,9 @@ explain select * from t1
 where exists (select 1 from t2, t3 
 where t2.a=t1.a and (t3.a=t2.b or t3.b=t2.b or t3.b=t2.b+1));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	t3	ALL	a,b	NULL	NULL	NULL	1002	Range checked for each record (index map: 0x3)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	t3	ALL	a,b	NULL	NULL	NULL	1002	Range checked for each record (index map: 0x3); FirstMatch(t1)
 select * from t1 
 where exists (select 1 from t2, t3 
 where t2.a=t1.a and (t3.a=t2.b or t3.b=t2.b or t3.b=t2.b+1));

mysql-test/r/information_schema.result

@@ -1130,7 +1130,7 @@ CREATE PROCEDURE p1 ()
 BEGIN
 SELECT 'foo' FROM DUAL;
 END |
-ERROR 42000: Unknown database 'information_schema'
+ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 select ROUTINE_NAME from routines where ROUTINE_SCHEMA='information_schema';
 ROUTINE_NAME
 grant all on information_schema.* to 'user1'@'localhost';

mysql-test/r/join_cache.result

@@ -5577,8 +5577,8 @@ EXPLAIN
 SELECT * FROM t1, t2 LEFT JOIN t3 ON t2.b=t3.b WHERE t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	12	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	12	Using where
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
 SELECT * FROM t1, t2 LEFT JOIN t3 ON t2.b=t3.b WHERE t1.a=t2.a;
 a	a	b	b	c
 3	3	30	30	300
@@ -5703,4 +5703,27 @@ select @counter;
 2
 drop table t1,t2,t3;
 set expensive_subquery_limit=default;
+# 
+# mdev-6071: EXPLAIN chooses to use join buffer while execution turns it down
+# 
+create table t1 (a int);
+insert into t1 values
+(7), (9), (1), (4), (2), (3), (5), (8), (11), (6), (10);
+explain select count(*) from t1, t1 t2 where t1.a=t2.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	11	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	11	Using where; Using join buffer (flat, BNL join)
+set join_buffer_space_limit=1024*8;
+select @@join_buffer_space_limit;
+@@join_buffer_space_limit
+8192
+select @@join_buffer_size;
+@@join_buffer_size
+131072
+explain select count(*) from t1, t1 t2 where t1.a=t2.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	11	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	11	Using where
+set join_buffer_space_limit=default;
+drop table t1;
 set @@optimizer_switch=@save_optimizer_switch;

mysql-test/r/loaddata.result

@@ -520,3 +520,15 @@ LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug11735141.txt' INTO TABLE t1;
 ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
 drop table t1;
 End of 5.1 tests
+#
+# Bug#11759519 INFINITE HANG WITH 100% CPU USAGE WITH LOAD DATA LOCAL AND IMPORT ERRORS
+#
+SET @old_mode= @@sql_mode;
+CREATE TABLE t1 (fld1 INT);
+SET sql_mode='strict_all_tables';
+# Without fix, load data hangs forever.
+LOAD DATA LOCAL INFILE 'MYSQLTEST_VARDIR/mysql' REPLACE INTO TABLE t1
+FIELDS TERMINATED BY 't' LINES TERMINATED BY '';
+Got one of the listed errors
+SET @@sql_mode= @old_mode;
+DROP TABLE t1;

mysql-test/r/myisam_explain_non_select_all.result

@@ -1172,12 +1172,12 @@ INSERT INTO t1 (i) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19),
 #
 EXPLAIN DELETE   FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	8	Using where
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	5	Using where
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED DELETE   FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	8	100.00	Using where
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	5	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
 FLUSH STATUS;
@@ -1479,12 +1479,12 @@ INSERT INTO t2 (i) SELECT i FROM t1;
 #
 EXPLAIN DELETE   FROM t2 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	8	Using where
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	Using where
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED DELETE   FROM t2 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	8	100.00	Using where
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	100.00	Using where
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
 FLUSH STATUS;
@@ -1606,12 +1606,12 @@ INSERT INTO t2 (i) SELECT i FROM t1;
 #
 EXPLAIN UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	8	Using where; Using buffer
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	Using where; Using buffer
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	8	100.00	Using where; Using buffer
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	100.00	Using where; Using buffer
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
 FLUSH STATUS;
@@ -1915,12 +1915,12 @@ INSERT INTO t2 (i) SELECT i FROM t1;
 #
 EXPLAIN UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	8	Using where; Using buffer
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	Using where; Using buffer
 FLUSH STATUS;
 FLUSH TABLES;
 EXPLAIN EXTENDED UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	8	100.00	Using where; Using buffer
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	5	100.00	Using where; Using buffer
 # Status of EXPLAIN EXTENDED query
 Variable_name	Value
 FLUSH STATUS;

mysql-test/r/myisampack.result

@@ -150,6 +150,60 @@ CHECK TABLE t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 DROP TABLE t1;
+create table `t1` (`id` varchar(15) DEFAULT NULL) ENGINE=MyISAM ROW_FORMAT=FIXED;
+insert into t1 values ('aaa'),('bbb'),('ccc'),('ddd'),('eee');
+insert into t1 (select * from t1);
+insert into t1 (select * from t1);
+insert into t1 (select * from t1);
+insert into t1 (select * from t1);
+checksum table t1;
+Table	Checksum
+test.t1	2696656816
+insert into t1 values(NULL);
+checksum table t1;
+Table	Checksum
+test.t1	2679879600
+flush table t1;
+check table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+checksum table t1;
+Table	Checksum
+test.t1	2679879600
+alter table t1 checksum=1 row_format=fixed;
+checksum table t1;
+Table	Checksum
+test.t1	2679879600
+flush table t1;
+check table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+checksum table t1;
+Table	Checksum
+test.t1	2679879600
+alter table t1 row_format=dynamic checksum=0;
+checksum table t1;
+Table	Checksum
+test.t1	2330021136
+flush table t1;
+check table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+checksum table t1;
+Table	Checksum
+test.t1	2330021136
+alter table t1 checksum=1 row_format=dynamic;
+checksum table t1;
+Table	Checksum
+test.t1	2330021136
+flush table t1;
+check table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+checksum table t1;
+Table	Checksum
+test.t1	2330021136
+drop table t1;
 #
 # BUG#11751736: DROP DATABASE STATEMENT SHOULD REMOVE .OLD SUFFIX FROM 
 # DATABASE DIRECTORY 

mysql-test/r/mysqld--help.result

@@ -553,7 +553,6 @@ The following options may be given as the first argument:
  record samples
  --performance-schema 
  Enable the performance schema.
- (Defaults to on; use --skip-performance-schema to disable.)
  --performance-schema-accounts-size=# 
  Maximum number of instrumented user@host accounts. Use 0
  to disable, -1 for automated sizing.
@@ -683,7 +682,7 @@ The following options may be given as the first argument:
  plugins from a given library_file will be loaded.
  --plugin-load-add=name 
  Optional semicolon-separated list of plugins to load.
- This option adds to the list speficied by --plugin-load
+ This option adds to the list specified by --plugin-load
  in an incremental way. It can be specified many times,
  adding more plugins every time.
  --plugin-maturity=name 
@@ -756,7 +755,7 @@ The following options may be given as the first argument:
  --relay-log-space-limit=# 
  Maximum space to use for all relay logs
  --replicate-annotate-row-events 
- Tells the slave to write annotate rows events recieved
+ Tells the slave to write annotate rows events received
  from the master to its own binary log. Ignored if
  log_slave_updates is not set
  --replicate-do-db=name 
@@ -1284,10 +1283,10 @@ old-style-user-limits FALSE
 optimizer-prune-level 1
 optimizer-search-depth 62
 optimizer-selectivity-sampling-limit 100
-optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on
+optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on
 optimizer-use-condition-selectivity 1
-performance-schema TRUE
-performance-schema-accounts-size 10
+performance-schema FALSE
+performance-schema-accounts-size -1
 performance-schema-consumer-events-stages-current FALSE
 performance-schema-consumer-events-stages-history FALSE
 performance-schema-consumer-events-stages-history-long FALSE
@@ -1300,36 +1299,36 @@ performance-schema-consumer-events-waits-history-long FALSE
 performance-schema-consumer-global-instrumentation TRUE
 performance-schema-consumer-statements-digest TRUE
 performance-schema-consumer-thread-instrumentation TRUE
-performance-schema-digests-size 1000
-performance-schema-events-stages-history-long-size 100
-performance-schema-events-stages-history-size 5
-performance-schema-events-statements-history-long-size 100
-performance-schema-events-statements-history-size 5
-performance-schema-events-waits-history-long-size 100
-performance-schema-events-waits-history-size 5
-performance-schema-hosts-size 20
+performance-schema-digests-size -1
+performance-schema-events-stages-history-long-size -1
+performance-schema-events-stages-history-size -1
+performance-schema-events-statements-history-long-size -1
+performance-schema-events-statements-history-size -1
+performance-schema-events-waits-history-long-size -1
+performance-schema-events-waits-history-size -1
+performance-schema-hosts-size -1
 performance-schema-instrument 
 performance-schema-max-cond-classes 80
-performance-schema-max-cond-instances 836
+performance-schema-max-cond-instances -1
 performance-schema-max-file-classes 50
 performance-schema-max-file-handles 32768
-performance-schema-max-file-instances 1556
+performance-schema-max-file-instances -1
 performance-schema-max-mutex-classes 200
-performance-schema-max-mutex-instances 3282
+performance-schema-max-mutex-instances -1
 performance-schema-max-rwlock-classes 40
-performance-schema-max-rwlock-instances 1724
+performance-schema-max-rwlock-instances -1
 performance-schema-max-socket-classes 10
-performance-schema-max-socket-instances 179
+performance-schema-max-socket-instances -1
 performance-schema-max-stage-classes 150
 performance-schema-max-statement-classes 180
-performance-schema-max-table-handles 445
-performance-schema-max-table-instances 445
+performance-schema-max-table-handles -1
+performance-schema-max-table-instances -1
 performance-schema-max-thread-classes 50
-performance-schema-max-thread-instances 224
-performance-schema-session-connect-attrs-size 512
+performance-schema-max-thread-instances -1
+performance-schema-session-connect-attrs-size -1
 performance-schema-setup-actors-size 100
 performance-schema-setup-objects-size 100
-performance-schema-users-size 5
+performance-schema-users-size -1
 plugin-maturity unknown
 port 3306
 port-open-timeout 0

mysql-test/r/old-mode.result

@@ -95,8 +95,9 @@ INSERT INTO t1 VALUES (NULL, '00:20:12');
 INSERT INTO t1 VALUES (NULL, '-00:20:12');
 SELECT IF(1,ADDDATE(IFNULL(a,b),0),1) FROM t1;
 IF(1,ADDDATE(IFNULL(a,b),0),1)
-0000-00-00 00:20:12
+NULL
 NULL
 Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00 00:20:12'
 Warning	1292	Truncated incorrect datetime value: '-00:20:12'
 DROP TABLE t1;

mysql-test/r/order_by.result

@@ -2936,3 +2936,16 @@ where A.b = B.b
 order by A.col2, B.col2 limit 10, 1000000;
 drop table t1,t2,t3;
 End of 5.5 tests
+#
+# MDEV-5884: EXPLAIN UPDATE ... ORDER BY LIMIT shows wrong #rows
+#
+create table t2(a int);
+insert into t2 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (key1 int, col1 int, key(key1));
+insert into t1
+select A.a + 10 * B.a + 100 * C.a, 1234 from t2 A, t2 B, t2 C;
+# Should show rows=2, not rows=100
+explain update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	key1	key1	5	NULL	2	Using where; Using buffer
+drop table t1,t2;

mysql-test/r/outfile_loaddata.result

@@ -147,6 +147,14 @@ SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a, b, c;
 a	b	c
 1	ABC-АБВ	DEF-ÂÃÄ
 2	NULL	NULL
+SELECT * FROM t1;
+a	b	c
+1	ABC-АБВ	DEF-ÂÃÄ
+2	NULL	NULL
+SELECT * FROM t2;
+a	b	c
+1	ABC-АБВ	DEF-ÂÃÄ
+2	NULL	NULL
 SELECT * FROM t1 INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' LINES STARTING BY 'ъ';
 Warnings:
 Warning	1638	Non-ASCII separator arguments are not fully supported
@@ -175,6 +183,14 @@ SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a, b, c;
 a	b	c
 1	ABC-АБВ	DEF-ÂÃÄ
 2	NULL	NULL
+SELECT * FROM t1;
+a	b	c
+1	ABC-АБВ	DEF-ÂÃÄ
+2	NULL	NULL
+SELECT * FROM t2;
+a	b	c
+1	ABC-АБВ	DEF-ÂÃÄ
+2	NULL	NULL
 # Default (binary) charset:
 SELECT * INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' FROM t1;
 ##################################################

mysql-test/r/partition_pruning.result

@@ -3301,3 +3301,55 @@ explain partitions select * from t1 where a between 10 and 10+33;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p0,p1,p2	ALL	NULL	NULL	NULL	NULL	100	Using where
 drop table t0, t1;
+#
+# MDEV-6239: Partition pruning is not working as expected in an inner query
+#
+create table t1
+(
+company_id bigint(5),
+dept_id bigint(5),
+emp_id bigint(5),
+emp_name varchar(100),
+primary key (company_id, emp_id)
+) partition by list (company_id) (
+partition p_1000 values in (1000),
+partition p_2000 values in (2000),
+partition p_3000 values in (3000)
+);
+create table t2
+(
+company_id bigint(5),
+dept_id bigint(5),
+dept_name varchar(100),
+primary key (company_id, dept_id)
+) partition by list (company_id) (
+partition p_1000 values in (1000),
+partition p_2000 values in (2000),
+partition p_3000 values in (3000)
+);
+insert into t2 values 
+(1000, 10, 'Engineering'),
+(1000, 20, 'Product Management'),
+(1000, 30, 'QA'),
+(2000, 40, 'Support'),
+(2000, 50, 'Professional Services');
+insert into t1 values 
+(1000, 10, 1, 'John'),
+(1000, 10, 2, 'Smith'),
+(1000, 20, 3, 'Jacob'),
+(1000, 20, 4, 'Brian'),
+(1000, 30, 5, 'Chris'),
+(1000, 30, 6, 'Ryan'),
+(2000, 40, 7, 'Karin'),
+(2000, 40, 8, 'Jay'),
+(2000, 50, 9, 'Ana'),
+(2000, 50, 10, 'Jessica');
+# Table t2 should have only partition p_1000.
+explain partitions
+select * from t1
+where company_id = 1000
+and dept_id in (select dept_id from t2 where COMPANY_ID = 1000);
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	p_1000	ref	PRIMARY	PRIMARY	8	const	2	Using index
+1	PRIMARY	t1	p_1000	ALL	PRIMARY	NULL	NULL	NULL	6	Using where; Using join buffer (flat, BNL join)
+drop table t1,t2;

mysql-test/r/ps.result

@@ -613,8 +613,8 @@ insert into t2 values ("1", "1", "sup", "0"), ("2", "1", "sup", "1"),
 ("4", "1", "sup", "0");
 create table t3 (
 id int(11) not null default '0',
-preceeding_id int(11) not null default '0',
-primary key  (id,preceeding_id)
+preceding_id int(11) not null default '0',
+primary key  (id,preceding_id)
 );
 create table t4 (
 user_id varchar(50) not null,
@@ -625,7 +625,7 @@ insert into t4 values("nicke", "imp");
 prepare stmt from
 'select distinct t1.partner_id
 from t1 left join t3 on t1.id = t3.id
-     left join t1 pp on pp.id = t3.preceeding_id
+     left join t1 pp on pp.id = t3.preceding_id
 where
   exists (
     select *

mysql-test/r/ps_2myisam.result

@@ -3256,7 +3256,7 @@ values
 ( 50, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10 ) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 insert into t9
 ( c1, c13, c14, c15, c16, c17 )
@@ -3264,7 +3264,7 @@ values
 ( 51, @arg00, @arg00, @arg00, @arg00, @arg00) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt1 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -3273,7 +3273,7 @@ values
 execute stmt1 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt2 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -3282,7 +3282,7 @@ values
 execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 set @arg00= 'abc' ;
 set @arg00= NULL ;

mysql-test/r/ps_3innodb.result

@@ -3239,7 +3239,7 @@ values
 ( 50, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10 ) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 insert into t9
 ( c1, c13, c14, c15, c16, c17 )
@@ -3247,7 +3247,7 @@ values
 ( 51, @arg00, @arg00, @arg00, @arg00, @arg00) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt1 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -3256,7 +3256,7 @@ values
 execute stmt1 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt2 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -3265,7 +3265,7 @@ values
 execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 set @arg00= 'abc' ;
 set @arg00= NULL ;

mysql-test/r/ps_4heap.result

@@ -3240,7 +3240,7 @@ values
 ( 50, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10 ) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 insert into t9
 ( c1, c13, c14, c15, c16, c17 )
@@ -3248,7 +3248,7 @@ values
 ( 51, @arg00, @arg00, @arg00, @arg00, @arg00) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt1 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -3257,7 +3257,7 @@ values
 execute stmt1 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt2 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -3266,7 +3266,7 @@ values
 execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 set @arg00= 'abc' ;
 set @arg00= NULL ;

mysql-test/r/ps_5merge.result

@@ -3176,7 +3176,7 @@ values
 ( 50, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10 ) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 insert into t9
 ( c1, c13, c14, c15, c16, c17 )
@@ -3184,7 +3184,7 @@ values
 ( 51, @arg00, @arg00, @arg00, @arg00, @arg00) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt1 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -3193,7 +3193,7 @@ values
 execute stmt1 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt2 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -3202,7 +3202,7 @@ values
 execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 set @arg00= 'abc' ;
 set @arg00= NULL ;
@@ -6530,7 +6530,7 @@ values
 ( 50, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10, 1.0e+10 ) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 insert into t9
 ( c1, c13, c14, c15, c16, c17 )
@@ -6538,7 +6538,7 @@ values
 ( 51, @arg00, @arg00, @arg00, @arg00, @arg00) ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt1 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -6547,7 +6547,7 @@ values
 execute stmt1 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 prepare stmt2 from "insert into t9
   ( c1, c13, c14, c15, c16, c17 )
@@ -6556,7 +6556,7 @@ values
 execute stmt2 using @arg00, @arg00, @arg00, @arg00, @arg00 ;
 Warnings:
 Warning	1265	Data truncated for column 'c15' at row 1
-Warning	1265	Data truncated for column 'c16' at row 1
+Note	1265	Data truncated for column 'c16' at row 1
 Warning	1264	Out of range value for column 'c17' at row 1
 set @arg00= 'abc' ;
 set @arg00= NULL ;

mysql-test/r/range.result

@@ -2047,6 +2047,60 @@ f1	f2	f3	f4
 DROP TABLE t1;
 DROP VIEW v3;
 #
+# MDEV-6105: Emoji unicode character string search query makes mariadb performance down
+#
+SET NAMES utf8;
+DROP TABLE IF EXISTS t1;
+Warnings:
+Note	1051	Unknown table 'test.t1'
+CREATE TABLE t1(
+id int AUTO_INCREMENT,
+fd varchar(20),
+primary key(id),
+index ix_fd(fd)
+)engine=innodb default charset=UTF8;
+INSERT INTO t1(id, fd) VALUES (null, ''),(null, 'matt'),(null, 'pitt'),(null, 'lee'),(null, 'kim');
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+# The following should show "Impossible WHERE" :
+explain
+SELECT * FROM t1 WHERE fd='😁';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Warning	1366	Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
+SELECT * FROM t1 WHERE fd='😁';
+id	fd
+Warnings:
+Warning	1366	Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
+# The following must not use range access:
+explain select count(*) from t1 where fd <'😁';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	ix_fd	ix_fd	63	NULL	#	Using where; Using index
+Warnings:
+Warning	1366	Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
+select count(*) from t1 where fd <'😁';
+count(*)
+40960
+Warnings:
+Warning	1366	Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
+select count(*) from t1 ignore index (ix_fd) where fd <'😁';
+count(*)
+40960
+drop table t1;
+set names default;
+#
 # BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE
 #
 CREATE TABLE t1 (pk INT PRIMARY KEY);

mysql-test/r/range_mrr_icp.result

@@ -2049,6 +2049,60 @@ f1	f2	f3	f4
 DROP TABLE t1;
 DROP VIEW v3;
 #
+# MDEV-6105: Emoji unicode character string search query makes mariadb performance down
+#
+SET NAMES utf8;
+DROP TABLE IF EXISTS t1;
+Warnings:
+Note	1051	Unknown table 'test.t1'
+CREATE TABLE t1(
+id int AUTO_INCREMENT,
+fd varchar(20),
+primary key(id),
+index ix_fd(fd)
+)engine=innodb default charset=UTF8;
+INSERT INTO t1(id, fd) VALUES (null, ''),(null, 'matt'),(null, 'pitt'),(null, 'lee'),(null, 'kim');
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+INSERT INTO t1 (fd) SELECT fd FROM t1;
+# The following should show "Impossible WHERE" :
+explain
+SELECT * FROM t1 WHERE fd='😁';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Warning	1366	Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
+SELECT * FROM t1 WHERE fd='😁';
+id	fd
+Warnings:
+Warning	1366	Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
+# The following must not use range access:
+explain select count(*) from t1 where fd <'😁';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	ix_fd	ix_fd	63	NULL	#	Using where; Using index
+Warnings:
+Warning	1366	Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
+select count(*) from t1 where fd <'😁';
+count(*)
+40960
+Warnings:
+Warning	1366	Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
+select count(*) from t1 ignore index (ix_fd) where fd <'😁';
+count(*)
+40960
+drop table t1;
+set names default;
+#
 # BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE
 #
 CREATE TABLE t1 (pk INT PRIMARY KEY);

mysql-test/r/select_found.result

@@ -291,11 +291,7 @@ select found_rows();
 found_rows()
 1
 drop table t1, t2;
-create table t1 (
-a1 int auto_increment primary key,
-b1  datetime,
-c1 int
-);
+create table t1 (a1 int auto_increment primary key, c1 int);
 insert t1 (a1) values (null);
 insert t1 (a1) select null from t1;
 insert t1 (a1) select null from t1;
@@ -307,20 +303,32 @@ insert t1 (a1) select null from t1;
 insert t1 (a1) select null from t1;
 insert t1 (a1) select null from t1;
 update t1 set c1=a1 % 2;
-create table t2 (
-a2 int,
-b2 int,
-c2  char(16) default '',
-primary key (a2, b2)
-);
+create table t2 (a2 int, b2 int, c2  char(16) default '', primary key (a2, b2));
 insert t2 select a1, 1, 'ok' from t1;
 insert t2 select a1, 2, 'ko' from t1;
 insert t2 select a1, 3, 'ko' from t1;
 insert t2 select a1, 4, 'ok' from t1;
 insert t2 select a1, 5, 'ok' from t1;
-select sql_calc_found_rows distinct a1,b1,c2 from t1 join t2 on a2=a1 
-where a1 <= 256 and c1=0 and c2='ok' order by b1 desc, a1 desc limit 46;
+select sql_calc_found_rows distinct a1,c2 from t1 join t2 on a2=a1 
+where a1 <= 256 and c1=0 and c2='ok' order by a1 desc limit 46;
 select found_rows();
 found_rows()
 128
 drop table t1, t2;
+create table t1 (i1 int, v1 int, primary key(i1,v1));
+insert into t1 values (1,1),(2,2),(3,3);
+create table t2 (i2 int primary key, v2 int);
+insert into t2 values (1,5),(2,5),(3,10);
+select 1 as res from t1 left join t2 on i1 = i2 where v2 = 5 or v1 = 5 or v1 = 10 order by v1;
+res
+1
+1
+select sql_calc_found_rows 1 as res from t1 left join t2 on i1 = i2 where v2 = 5 or v1 = 5 or v1 = 10 order by v1 limit 1;
+select found_rows() as count;
+count
+2
+select sql_calc_found_rows 1 as res from t1 left join t2 on i1 = i2 where v2 = 5 order by v1 limit 1;
+select found_rows() as count;
+count
+2
+drop table t1, t2;

mysql-test/r/selectivity.result

@@ -400,7 +400,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	SUBQUERY	customer	ALL	NULL	NULL	NULL	NULL	150	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'dbt3_s001.customer.c_custkey' of SELECT #4 was resolved in SELECT #2
-Note	1003	select substr(`dbt3_s001`.`customer`.`c_phone`,1,2) AS `cntrycode`,count(0) AS `numcust`,sum(`dbt3_s001`.`customer`.`c_acctbal`) AS `totacctbal` from `dbt3_s001`.`customer` where ((substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25')) and (`dbt3_s001`.`customer`.`c_acctbal` > (select avg(`dbt3_s001`.`customer`.`c_acctbal`) from `dbt3_s001`.`customer` where ((`dbt3_s001`.`customer`.`c_acctbal` > 0.00) and (substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25'))))) and (not(exists(select 1 from `dbt3_s001`.`orders` where (`dbt3_s001`.`orders`.`o_custkey` = `dbt3_s001`.`customer`.`c_custkey`))))) group by substr(`dbt3_s001`.`customer`.`c_phone`,1,2) order by substr(`dbt3_s001`.`customer`.`c_phone`,1,2)
+Note	1003	select substr(`dbt3_s001`.`customer`.`c_phone`,1,2) AS `cntrycode`,count(0) AS `numcust`,sum(`dbt3_s001`.`customer`.`c_acctbal`) AS `totacctbal` from `dbt3_s001`.`customer` where ((substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25')) and (`dbt3_s001`.`customer`.`c_acctbal` > (select avg(`dbt3_s001`.`customer`.`c_acctbal`) from `dbt3_s001`.`customer` where ((`dbt3_s001`.`customer`.`c_acctbal` > 0.00) and (substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25'))))) and (not(<in_optimizer>(1,exists(select 1 from `dbt3_s001`.`orders` where (`dbt3_s001`.`orders`.`o_custkey` = `dbt3_s001`.`customer`.`c_custkey`)))))) group by substr(`dbt3_s001`.`customer`.`c_phone`,1,2) order by substr(`dbt3_s001`.`customer`.`c_phone`,1,2)
 select cntrycode, count(*) as numcust, sum(c_acctbal) as totacctbal
 from  (
 select substr(c_phone, 1, 2) as cntrycode, c_acctbal
@@ -441,7 +441,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	SUBQUERY	customer	ALL	NULL	NULL	NULL	NULL	150	91.00	Using where
 Warnings:
 Note	1276	Field or reference 'dbt3_s001.customer.c_custkey' of SELECT #4 was resolved in SELECT #2
-Note	1003	select substr(`dbt3_s001`.`customer`.`c_phone`,1,2) AS `cntrycode`,count(0) AS `numcust`,sum(`dbt3_s001`.`customer`.`c_acctbal`) AS `totacctbal` from `dbt3_s001`.`customer` where ((substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25')) and (`dbt3_s001`.`customer`.`c_acctbal` > (select avg(`dbt3_s001`.`customer`.`c_acctbal`) from `dbt3_s001`.`customer` where ((`dbt3_s001`.`customer`.`c_acctbal` > 0.00) and (substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25'))))) and (not(exists(select 1 from `dbt3_s001`.`orders` where (`dbt3_s001`.`orders`.`o_custkey` = `dbt3_s001`.`customer`.`c_custkey`))))) group by substr(`dbt3_s001`.`customer`.`c_phone`,1,2) order by substr(`dbt3_s001`.`customer`.`c_phone`,1,2)
+Note	1003	select substr(`dbt3_s001`.`customer`.`c_phone`,1,2) AS `cntrycode`,count(0) AS `numcust`,sum(`dbt3_s001`.`customer`.`c_acctbal`) AS `totacctbal` from `dbt3_s001`.`customer` where ((substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25')) and (`dbt3_s001`.`customer`.`c_acctbal` > (select avg(`dbt3_s001`.`customer`.`c_acctbal`) from `dbt3_s001`.`customer` where ((`dbt3_s001`.`customer`.`c_acctbal` > 0.00) and (substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25'))))) and (not(<in_optimizer>(1,exists(select 1 from `dbt3_s001`.`orders` where (`dbt3_s001`.`orders`.`o_custkey` = `dbt3_s001`.`customer`.`c_custkey`)))))) group by substr(`dbt3_s001`.`customer`.`c_phone`,1,2) order by substr(`dbt3_s001`.`customer`.`c_phone`,1,2)
 select cntrycode, count(*) as numcust, sum(c_acctbal) as totacctbal
 from  (
 select substr(c_phone, 1, 2) as cntrycode, c_acctbal
@@ -985,7 +985,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	7	100.00	
 2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	14	100.00	Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((exists(select 1 from `test`.`t1` join `test`.`t2`) and (`test`.`t1`.`a` <> `test`.`t2`.`b`)) or (`test`.`t1`.`a` <= 4))
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((<cache>(<in_optimizer>(1,exists(select 1 from `test`.`t1` join `test`.`t2`))) and (`test`.`t1`.`a` <> `test`.`t2`.`b`)) or (`test`.`t1`.`a` <= 4))
 set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 DROP TABLE t1,t2;
 set use_stat_tables=@save_use_stat_tables;

mysql-test/r/selectivity_innodb.result

@@ -403,7 +403,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	SUBQUERY	customer	ALL	NULL	NULL	NULL	NULL	150	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'dbt3_s001.customer.c_custkey' of SELECT #4 was resolved in SELECT #2
-Note	1003	select substr(`dbt3_s001`.`customer`.`c_phone`,1,2) AS `cntrycode`,count(0) AS `numcust`,sum(`dbt3_s001`.`customer`.`c_acctbal`) AS `totacctbal` from `dbt3_s001`.`customer` where ((substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25')) and (`dbt3_s001`.`customer`.`c_acctbal` > (select avg(`dbt3_s001`.`customer`.`c_acctbal`) from `dbt3_s001`.`customer` where ((`dbt3_s001`.`customer`.`c_acctbal` > 0.00) and (substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25'))))) and (not(exists(select 1 from `dbt3_s001`.`orders` where (`dbt3_s001`.`orders`.`o_custkey` = `dbt3_s001`.`customer`.`c_custkey`))))) group by substr(`dbt3_s001`.`customer`.`c_phone`,1,2) order by substr(`dbt3_s001`.`customer`.`c_phone`,1,2)
+Note	1003	select substr(`dbt3_s001`.`customer`.`c_phone`,1,2) AS `cntrycode`,count(0) AS `numcust`,sum(`dbt3_s001`.`customer`.`c_acctbal`) AS `totacctbal` from `dbt3_s001`.`customer` where ((substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25')) and (`dbt3_s001`.`customer`.`c_acctbal` > (select avg(`dbt3_s001`.`customer`.`c_acctbal`) from `dbt3_s001`.`customer` where ((`dbt3_s001`.`customer`.`c_acctbal` > 0.00) and (substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25'))))) and (not(<in_optimizer>(1,exists(select 1 from `dbt3_s001`.`orders` where (`dbt3_s001`.`orders`.`o_custkey` = `dbt3_s001`.`customer`.`c_custkey`)))))) group by substr(`dbt3_s001`.`customer`.`c_phone`,1,2) order by substr(`dbt3_s001`.`customer`.`c_phone`,1,2)
 select cntrycode, count(*) as numcust, sum(c_acctbal) as totacctbal
 from  (
 select substr(c_phone, 1, 2) as cntrycode, c_acctbal
@@ -444,7 +444,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	SUBQUERY	customer	ALL	NULL	NULL	NULL	NULL	150	91.00	Using where
 Warnings:
 Note	1276	Field or reference 'dbt3_s001.customer.c_custkey' of SELECT #4 was resolved in SELECT #2
-Note	1003	select substr(`dbt3_s001`.`customer`.`c_phone`,1,2) AS `cntrycode`,count(0) AS `numcust`,sum(`dbt3_s001`.`customer`.`c_acctbal`) AS `totacctbal` from `dbt3_s001`.`customer` where ((substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25')) and (`dbt3_s001`.`customer`.`c_acctbal` > (select avg(`dbt3_s001`.`customer`.`c_acctbal`) from `dbt3_s001`.`customer` where ((`dbt3_s001`.`customer`.`c_acctbal` > 0.00) and (substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25'))))) and (not(exists(select 1 from `dbt3_s001`.`orders` where (`dbt3_s001`.`orders`.`o_custkey` = `dbt3_s001`.`customer`.`c_custkey`))))) group by substr(`dbt3_s001`.`customer`.`c_phone`,1,2) order by substr(`dbt3_s001`.`customer`.`c_phone`,1,2)
+Note	1003	select substr(`dbt3_s001`.`customer`.`c_phone`,1,2) AS `cntrycode`,count(0) AS `numcust`,sum(`dbt3_s001`.`customer`.`c_acctbal`) AS `totacctbal` from `dbt3_s001`.`customer` where ((substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25')) and (`dbt3_s001`.`customer`.`c_acctbal` > (select avg(`dbt3_s001`.`customer`.`c_acctbal`) from `dbt3_s001`.`customer` where ((`dbt3_s001`.`customer`.`c_acctbal` > 0.00) and (substr(`dbt3_s001`.`customer`.`c_phone`,1,2) in ('10','20','14','19','11','28','25'))))) and (not(<in_optimizer>(1,exists(select 1 from `dbt3_s001`.`orders` where (`dbt3_s001`.`orders`.`o_custkey` = `dbt3_s001`.`customer`.`c_custkey`)))))) group by substr(`dbt3_s001`.`customer`.`c_phone`,1,2) order by substr(`dbt3_s001`.`customer`.`c_phone`,1,2)
 select cntrycode, count(*) as numcust, sum(c_acctbal) as totacctbal
 from  (
 select substr(c_phone, 1, 2) as cntrycode, c_acctbal
@@ -995,7 +995,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	7	100.00	
 2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	14	100.00	Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((exists(select 1 from `test`.`t1` join `test`.`t2`) and (`test`.`t1`.`a` <> `test`.`t2`.`b`)) or (`test`.`t1`.`a` <= 4))
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((<cache>(<in_optimizer>(1,exists(select 1 from `test`.`t1` join `test`.`t2`))) and (`test`.`t1`.`a` <> `test`.`t2`.`b`)) or (`test`.`t1`.`a` <= 4))
 set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 DROP TABLE t1,t2;
 set use_stat_tables=@save_use_stat_tables;

mysql-test/r/selectivity_no_engine.result

@@ -23,9 +23,9 @@ create table t1(a int);
 insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 create table t2 (col1 int);
 # one value in 1..100 range
-insert into t2 select A.a + B.a*10 from t1 A, t1 B;
+insert into t2 select ta.a + tb.a*10 from t1 ta, t1 tb;
 # ten values in 100...200 range
-insert into t2 select 100 + A.a + B.a*10 from t1 A, t1 B, t1 C;
+insert into t2 select 100 + ta.a + tb.a*10 from t1 ta, t1 tb, t1 tc;
 set histogram_type='SINGLE_PREC_HB';
 set histogram_size=100;
 set optimizer_use_condition_selectivity=4;
@@ -51,7 +51,7 @@ drop table t1, t2;
 create table t0(a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 create table t1(a int);
-insert into t1 select A.a from t0 A, t0 B, t0 C;
+insert into t1 select ta.a from t0 ta, t0 tb, t0 tc;
 set histogram_size=20;
 set histogram_type='single_prec_hb';
 analyze table t1 persistent for all;
@@ -90,8 +90,8 @@ drop table t0, t1;
 #
 create table t1 (col1 int);
 set @a=-1;
-create table t2 (a int)  select (@a:=@a+1) as a from information_schema.session_variables A limit 100;
-insert into t1 select A.a from t2 A, t2 B where A.a < 100 and B.a < 100;
+create table t2 (a int)  select (@a:=@a+1) as a from information_schema.session_variables ta limit 100;
+insert into t1 select ta.a from t2 ta, t2 tb where ta.a < 100 and tb.a < 100;
 select min(col1), max(col1), count(*) from t1;
 min(col1)	max(col1)	count(*)
 0	99	10000
@@ -123,7 +123,7 @@ drop table t1, t2;
 create table t1(a int);
 insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 create table t2 (a int, b int, col1 varchar(64), col2 varchar(64), key(a,b));
-insert into t2 select A.a+10*B.a, C.a+10*D.a, 'filler-data1', 'filler-data2' from t1 A, t1 B, t1 C, t1 D;
+insert into t2 select ta.a+10*tb.a, tc.a+10*td.a, 'filler-data1', 'filler-data2' from t1 ta, t1 tb, t1 tc, t1 td;
 set histogram_size=100;
 set optimizer_use_condition_selectivity=4;
 set use_stat_tables='preferably';
@@ -144,7 +144,7 @@ drop table t2, t1;
 create table t0(a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 create table t1(key1 int, col1 int, key(key1));
-insert into t1 select A.a, A.a from t0 A, t0 B, t0 C;
+insert into t1 select ta.a, ta.a from t0 ta, t0 tb, t0 tc;
 set histogram_size=100;
 set use_stat_tables='preferably';
 set optimizer_use_condition_selectivity=4;
@@ -177,11 +177,11 @@ key(kp1, kp2)
 );
 insert into t1 
 select 
-A.a,
-B.a,
+ta.a,
+tb.a,
 'filler-data-1',
 'filler-data-2'
-from t0 A, t0 B, t0 C;
+from t0 ta, t0 tb, t0 tc;
 set histogram_size=100;
 set use_stat_tables='preferably';
 set optimizer_use_condition_selectivity=4;
@@ -215,6 +215,68 @@ SELECT * FROM t1 AS t1_1, t1 AS t1_2 WHERE NOT ( t1_1.a <> 'baz');
 a	b	a	b
 DROP TABLE t1;
 # 
+# MDEV-6308: Server crashes in table_multi_eq_cond_selectivity with ...
+#
+CREATE TABLE t1 (
+id varchar(40) COLLATE utf8_bin,
+dt datetime,
+PRIMARY KEY (id)
+);
+INSERT INTO t1 VALUES ('foo','2011-04-12 05:18:08'),
+('bar','2013-09-19 11:37:03');
+CREATE TABLE t2 (
+t1_id varchar(40) COLLATE utf8_bin,
+f1 varchar(64),
+f2 varchar(1024),
+KEY (f1,f2(255))
+);
+INSERT INTO t2 VALUES ('foo','baz','qux'),('bar','baz','qux');
+set optimizer_use_condition_selectivity=2;
+explain
+select * from t1,t2 where t1.id = t2.t1_id and t2.f2='qux' and t2.f1='baz';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ref	f1	f1	325	const,const	1	Using index condition; Using where
+1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	122	test.t2.t1_id	1	
+select * from t1,t2 where t1.id = t2.t1_id and t2.f2='qux' and t2.f1='baz';
+id	dt	t1_id	f1	f2
+foo	2011-04-12 05:18:08	foo	baz	qux
+bar	2013-09-19 11:37:03	bar	baz	qux
+drop table t1,t2;
+# 
+# MDEV-5985: EITS: selectivity estimates look illogical for join and non-key equalities
+#
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a int);
+insert into t1 select ta.a + tb.a* 10 + tc.a * 100 from t0 ta, t0 tb, t0 tc;
+create table t2 as select * from t1;
+set histogram_size=100;
+set use_stat_tables='preferably';
+set optimizer_use_condition_selectivity=4;
+analyze table t1 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+analyze table t2 persistent for all;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+# Filtered will be 4.95, 9.90
+explain extended select * from t1 ta, t2 tb where ta.a < 40 and tb.a < 100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	ta	ALL	NULL	NULL	NULL	NULL	1000	4.95	Using where
+1	SIMPLE	tb	ALL	NULL	NULL	NULL	NULL	1000	9.90	Using where; Using join buffer (flat, BNL join)
+Warnings:
+Note	1003	select `test`.`ta`.`a` AS `a`,`test`.`tb`.`a` AS `a` from `test`.`t1` `ta` join `test`.`t2` `tb` where ((`test`.`ta`.`a` < 40) and (`test`.`tb`.`a` < 100))
+# Here, tb.filtered should not become 100%:
+explain extended select * from t1 ta, t2 tb where ta.a < 40 and tb.a < 100 and tb.a=ta.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	ta	ALL	NULL	NULL	NULL	NULL	1000	4.95	Using where
+1	SIMPLE	tb	ALL	NULL	NULL	NULL	NULL	1000	4.95	Using where; Using join buffer (flat, BNL join)
+Warnings:
+Note	1003	select `test`.`ta`.`a` AS `a`,`test`.`tb`.`a` AS `a` from `test`.`t1` `ta` join `test`.`t2` `tb` where ((`test`.`tb`.`a` = `test`.`ta`.`a`) and (`test`.`ta`.`a` < 40) and (`test`.`ta`.`a` < 100))
+drop table t0,t1,t2;
+# 
 # End of the test file
 # 
 set use_stat_tables= @save_use_stat_tables;

mysql-test/r/subselect.result

@@ -337,11 +337,11 @@ patient_uq	clinic_uq
 2	2
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
+1	PRIMARY	t7	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using index
+1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where (`test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`)
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -1887,7 +1887,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<in_optimizer>(1,<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2419,11 +2419,12 @@ a	b
 3	4
 explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` semi join (`test`.`t1`) where 1
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -4428,11 +4429,12 @@ SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
+Note	1003	select 2 AS `2` from `test`.`t1` semi join (`test`.`t2`) where 1
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -5670,8 +5672,9 @@ EXPLAIN
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	3	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	3	
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 a
@@ -5680,8 +5683,9 @@ EXPLAIN
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ref	idx	idx	5	test.t1.a	2	Using index
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	3	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+2	MATERIALIZED	t2	index	idx	idx	5	NULL	3	Using index
 DROP TABLE t1,t2;
 #
 # BUG#752992: Wrong results for a subquery with 'semijoin=on'

mysql-test/r/subselect_extra.result

@@ -227,7 +227,7 @@ where t2.c in (select c from t3 where t3.c > t1.b) and
 t2.c > 'b1' )
 group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
+1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
 2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index; FirstMatch(t2); Using join buffer (flat, BNL join)
 select a1,a2,b,c,min(c), max(c) from t1
@@ -236,22 +236,22 @@ where t2.c in (select c from t3 where t3.c > t1.b) and
 t2.c > 'b1' )
 group by a1,a2,b;
 a1	a2	b	c	min(c)	max(c)
-a	a	a	d111	a111	d111
-a	a	b	h112	e112	h112
-a	b	a	l121	i121	l121
-a	b	b	p122	m122	p122
-b	a	a	d211	a211	d211
-b	a	b	h212	e212	h212
-b	b	a	l221	i221	l221
-b	b	b	p222	m222	p222
-c	a	a	d311	a311	d311
-c	a	b	h312	e312	h312
-c	b	a	l321	i321	l321
-c	b	b	p322	m322	p322
-d	a	a	d411	a411	d411
-d	a	b	h412	e412	h412
-d	b	a	l421	i421	l421
-d	b	b	p422	m422	p422
+a	a	a	a111	a111	d111
+a	a	b	e112	e112	h112
+a	b	a	i121	i121	l121
+a	b	b	m122	m122	p122
+b	a	a	a211	a211	d211
+b	a	b	e212	e212	h212
+b	b	a	i221	i221	l221
+b	b	b	m222	m222	p222
+c	a	a	a311	a311	d311
+c	a	b	e312	e312	h312
+c	b	a	i321	i321	l321
+c	b	b	m322	m322	p322
+d	a	a	a411	a411	d411
+d	a	b	e412	e412	h412
+d	b	a	i421	i421	l421
+d	b	b	m422	m422	p422
 explain select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
 where t2.c in (select c from t3 where t3.c > t1.c) and

mysql-test/r/subselect_extra_no_semijoin.result

@@ -231,7 +231,7 @@ where t2.c in (select c from t3 where t3.c > t1.b) and
 t2.c > 'b1' )
 group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
+1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
 2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
 3	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index
 select a1,a2,b,c,min(c), max(c) from t1
@@ -240,22 +240,22 @@ where t2.c in (select c from t3 where t3.c > t1.b) and
 t2.c > 'b1' )
 group by a1,a2,b;
 a1	a2	b	c	min(c)	max(c)
-a	a	a	d111	a111	d111
-a	a	b	h112	e112	h112
-a	b	a	l121	i121	l121
-a	b	b	p122	m122	p122
-b	a	a	d211	a211	d211
-b	a	b	h212	e212	h212
-b	b	a	l221	i221	l221
-b	b	b	p222	m222	p222
-c	a	a	d311	a311	d311
-c	a	b	h312	e312	h312
-c	b	a	l321	i321	l321
-c	b	b	p322	m322	p322
-d	a	a	d411	a411	d411
-d	a	b	h412	e412	h412
-d	b	a	l421	i421	l421
-d	b	b	p422	m422	p422
+a	a	a	a111	a111	d111
+a	a	b	e112	e112	h112
+a	b	a	i121	i121	l121
+a	b	b	m122	m122	p122
+b	a	a	a211	a211	d211
+b	a	b	e212	e212	h212
+b	b	a	i221	i221	l221
+b	b	b	m222	m222	p222
+c	a	a	a311	a311	d311
+c	a	b	e312	e312	h312
+c	b	a	i321	i321	l321
+c	b	b	m322	m322	p322
+d	a	a	a411	a411	d411
+d	a	b	e412	e412	h412
+d	b	a	i421	i421	l421
+d	b	b	m422	m422	p422
 explain select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
 where t2.c in (select c from t3 where t3.c > t1.c) and

mysql-test/r/subselect_no_exists_to_in.result

@@ -1,7 +1,7 @@
-select @@optimizer_switch like '%exists_to_in=on%';
-@@optimizer_switch like '%exists_to_in=on%'
+select @@optimizer_switch like '%exists_to_in=off%';
+@@optimizer_switch like '%exists_to_in=off%'
 0
-set optimizer_switch='exists_to_in=on';
+set optimizer_switch='exists_to_in=off';
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
 drop view if exists v2;
 set @subselect_tmp=@@optimizer_switch;
@@ -341,11 +341,11 @@ patient_uq	clinic_uq
 2	2
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t7	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using index
-1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
+2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where (`test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`)
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -1891,7 +1891,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<in_optimizer>(1,<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2423,12 +2423,11 @@ a	b
 3	4
 explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
-2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` semi join (`test`.`t1`) where 1
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -4433,12 +4432,11 @@ SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` semi join (`test`.`t2`) where 1
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -5676,9 +5674,8 @@ EXPLAIN
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	3	
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
-2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 a
@@ -5687,9 +5684,8 @@ EXPLAIN
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	3	
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
-2	MATERIALIZED	t2	index	idx	idx	5	NULL	3	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
+2	DEPENDENT SUBQUERY	t2	ref	idx	idx	5	test.t1.a	2	Using index
 DROP TABLE t1,t2;
 #
 # BUG#752992: Wrong results for a subquery with 'semijoin=on'
@@ -7024,6 +7020,6 @@ exists(select 1 from t1 group by `c` in (select `c` from t1))
 0
 drop table t1;
 set optimizer_switch=default;
-select @@optimizer_switch like '%exists_to_in=on%';
-@@optimizer_switch like '%exists_to_in=on%'
+select @@optimizer_switch like '%exists_to_in=off%';
+@@optimizer_switch like '%exists_to_in=off%'
 0

mysql-test/r/subselect_no_mat.result

@@ -344,11 +344,11 @@ patient_uq	clinic_uq
 2	2
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
+1	PRIMARY	t7	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using index
+1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where (`test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`)
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -1894,7 +1894,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<in_optimizer>(1,<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2426,11 +2426,11 @@ a	b
 3	4
 explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; FirstMatch(up); Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` semi join (`test`.`t1`) where (`test`.`t1`.`a` = `test`.`up`.`a`)
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -4432,11 +4432,11 @@ SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; FirstMatch(t1); Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
+Note	1003	select 2 AS `2` from `test`.`t1` semi join (`test`.`t2`) where (`test`.`t2`.`a` = `test`.`t1`.`a`)
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -5671,8 +5671,8 @@ EXPLAIN
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where; FirstMatch(t1); Using join buffer (flat, BNL join)
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 a
@@ -5681,8 +5681,8 @@ EXPLAIN
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ref	idx	idx	5	test.t1.a	2	Using index
+1	PRIMARY	t2	index	idx	idx	5	NULL	3	Using index; LooseScan
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
 DROP TABLE t1,t2;
 #
 # BUG#752992: Wrong results for a subquery with 'semijoin=on'

mysql-test/r/subselect_no_opts.result

@@ -341,10 +341,10 @@ patient_uq	clinic_uq
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
+2	DEPENDENT SUBQUERY	t7	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <in_optimizer>(`test`.`t6`.`clinic_uq`,<exists>(<primary_index_lookup>(<cache>(`test`.`t6`.`clinic_uq`) in t7 on PRIMARY)))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -1890,7 +1890,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<in_optimizer>(1,exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2426,7 +2426,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <in_optimizer>(`test`.`up`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where (<cache>(`test`.`up`.`a`) = `test`.`t1`.`a`)))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -4432,7 +4432,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))
+Note	1003	select 2 AS `2` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` where (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`)))
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -5678,7 +5678,7 @@ SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ref	idx	idx	5	test.t1.a	2	Using index
+2	DEPENDENT SUBQUERY	t2	index_subquery	idx	idx	5	func	2	Using index
 DROP TABLE t1,t2;
 #
 # BUG#752992: Wrong results for a subquery with 'semijoin=on'

mysql-test/r/subselect_no_scache.result

@@ -343,11 +343,11 @@ patient_uq	clinic_uq
 2	2
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
+1	PRIMARY	t7	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using index
+1	PRIMARY	t6	ALL	i1	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where (`test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`)
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -1893,7 +1893,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<in_optimizer>(1,exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2425,11 +2425,12 @@ a	b
 3	4
 explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` semi join (`test`.`t1`) where 1
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -4434,11 +4435,12 @@ SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))
+Note	1003	select 2 AS `2` from `test`.`t1` semi join (`test`.`t2`) where 1
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -5676,8 +5678,9 @@ EXPLAIN
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	3	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	3	
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 a
@@ -5686,8 +5689,9 @@ EXPLAIN
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ref	idx	idx	5	test.t1.a	2	Using index
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	3	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+2	MATERIALIZED	t2	index	idx	idx	5	NULL	3	Using index
 DROP TABLE t1,t2;
 #
 # BUG#752992: Wrong results for a subquery with 'semijoin=on'

mysql-test/r/subselect_no_semijoin.result

@@ -341,10 +341,10 @@ patient_uq	clinic_uq
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
+2	MATERIALIZED	t7	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(<in_optimizer>(`test`.`t6`.`clinic_uq`,`test`.`t6`.`clinic_uq` in ( <materialize> (select `test`.`t7`.`uq` from `test`.`t7` where 1 ), <primary_index_lookup>(`test`.`t6`.`clinic_uq` in <temporary table> on distinct_key where ((`test`.`t6`.`clinic_uq` = `<subquery2>`.`uq`))))))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -1890,7 +1890,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<in_optimizer>(1,<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2423,10 +2423,10 @@ a	b
 explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(<in_optimizer>(`test`.`up`.`a`,`test`.`up`.`a` in ( <materialize> (select `test`.`t1`.`a` from `test`.`t1` where 1 ), <primary_index_lookup>(`test`.`up`.`a` in <temporary table> on distinct_key where ((`test`.`up`.`a` = `<subquery2>`.`a`))))))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -4429,10 +4429,10 @@ EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`a` from `test`.`t2` where 1 ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`a`))))))
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -5668,7 +5668,7 @@ SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	3	
 SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 a
@@ -5678,7 +5678,7 @@ SELECT * FROM t1
 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
-2	DEPENDENT SUBQUERY	t2	ref	idx	idx	5	test.t1.a	2	Using index
+2	MATERIALIZED	t2	index	idx	idx	5	NULL	3	Using index
 DROP TABLE t1,t2;
 #
 # BUG#752992: Wrong results for a subquery with 'semijoin=on'

mysql-test/r/subselect_sj.result

@@ -94,6 +94,7 @@ id	select_type	tABle	type	possiBle_keys	key	key_len	ref	rows	filtered	ExtrA
 2	MATERIALIZED	t10	index	PRIMARY	PRIMARY	4	NULL	10	100.00	Using index
 Warnings:
 Note	1003	select `test`.`t1`.`A` AS `A`,`test`.`t1`.`B` AS `B`,`test`.`t2`.`A` AS `A`,`test`.`t2`.`B` AS `B` from `test`.`t1` left join `test`.`t2` on(((`test`.`t2`.`A` = `test`.`t1`.`A`) And <in_optimizer>(`test`.`t1`.`A`,`test`.`t1`.`A` in ( <mAteriAlize> (select `test`.`t10`.`pk` from `test`.`t10` ), <primAry_index_lookup>(`test`.`t1`.`A` in <temporAry tABle> on distinct_key where ((`test`.`t1`.`A` = `<suBquery2>`.`pk`))))))) where 1
+set join_buffer_size=8*1024;
 we shouldn't flatten if we're going to get a join of > MAX_TABLES.
 explain select * from 
 t1 s00, t1 s01,  t1 s02, t1 s03, t1 s04,t1 s05,t1 s06,t1 s07,t1 s08,t1 s09,
@@ -185,6 +186,7 @@ a	b	a	b
 0	0	0	0
 1	1	1	1
 2	2	2	2
+set join_buffer_size=default;
 prepare s1 from
 ' select * from
     t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10))
@@ -1007,8 +1009,8 @@ insert into t2 values ("1", "1", "sup", "0"), ("2", "1", "sup", "1"),
 ("4", "1", "sup", "0");
 create table t3 (
 id int(11) not null default '0',
-preceeding_id int(11) not null default '0',
-primary key  (id,preceeding_id)
+preceding_id int(11) not null default '0',
+primary key  (id,preceding_id)
 );
 create table t4 (
 user_id varchar(50) not null,

mysql-test/r/subselect_sj2.result

@@ -1148,5 +1148,35 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 1	PRIMARY	t4	index	NULL	PRIMARY	59	NULL	2	Using where; Using index; End temporary
 DROP TABLE t1,t2,t3,t4;
+#
+# MDEV-6263: Wrong result when using IN subquery with order by
+#
+CREATE TABLE t1 (
+id int(11) NOT NULL,
+nombre varchar(255) NOT NULL,
+PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t1 (id, nombre) VALUES
+(1, 'row 1'),(2, 'row 2'),(3, 'row 3'),
+(4, 'row 4'),(5, 'row 5'),(6, 'row 6');
+CREATE TABLE t2 (
+id_algo int(11) NOT NULL,
+id_agente int(11) NOT NULL,
+PRIMARY KEY (id_algo,id_agente), 
+KEY another_data (id_agente)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t2 (id_algo, id_agente) VALUES
+(1, 1),(1, 2),(2, 1),(2, 2),(2, 3),(3, 1);
+SELECT * FROM t1 WHERE id in (select distinct id_agente from t2) ORDER BY nombre ASC;
+id	nombre
+1	row 1
+2	row 2
+3	row 3
+SELECT * FROM t1 WHERE id in (select distinct id_agente from t2);
+id	nombre
+1	row 1
+2	row 2
+3	row 3
+DROP TABLE t1, t2;
 # This must be the last in the file:
 set optimizer_switch=@subselect_sj2_tmp;

mysql-test/r/subselect_sj2_jcl6.result

@@ -1163,6 +1163,36 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (incremental, BNL join)
 1	PRIMARY	t4	hash_index	NULL	#hash#$hj:PRIMARY	55:59	test.t3.t3_c	2	Using where; End temporary; Using join buffer (incremental, BNLH join)
 DROP TABLE t1,t2,t3,t4;
+#
+# MDEV-6263: Wrong result when using IN subquery with order by
+#
+CREATE TABLE t1 (
+id int(11) NOT NULL,
+nombre varchar(255) NOT NULL,
+PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t1 (id, nombre) VALUES
+(1, 'row 1'),(2, 'row 2'),(3, 'row 3'),
+(4, 'row 4'),(5, 'row 5'),(6, 'row 6');
+CREATE TABLE t2 (
+id_algo int(11) NOT NULL,
+id_agente int(11) NOT NULL,
+PRIMARY KEY (id_algo,id_agente), 
+KEY another_data (id_agente)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t2 (id_algo, id_agente) VALUES
+(1, 1),(1, 2),(2, 1),(2, 2),(2, 3),(3, 1);
+SELECT * FROM t1 WHERE id in (select distinct id_agente from t2) ORDER BY nombre ASC;
+id	nombre
+1	row 1
+2	row 2
+3	row 3
+SELECT * FROM t1 WHERE id in (select distinct id_agente from t2);
+id	nombre
+1	row 1
+2	row 2
+3	row 3
+DROP TABLE t1, t2;
 # This must be the last in the file:
 set optimizer_switch=@subselect_sj2_tmp;
 #

mysql-test/r/subselect_sj2_mat.result

@@ -1150,6 +1150,36 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 1	PRIMARY	t4	index	NULL	PRIMARY	59	NULL	2	Using where; Using index; End temporary
 DROP TABLE t1,t2,t3,t4;
+#
+# MDEV-6263: Wrong result when using IN subquery with order by
+#
+CREATE TABLE t1 (
+id int(11) NOT NULL,
+nombre varchar(255) NOT NULL,
+PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t1 (id, nombre) VALUES
+(1, 'row 1'),(2, 'row 2'),(3, 'row 3'),
+(4, 'row 4'),(5, 'row 5'),(6, 'row 6');
+CREATE TABLE t2 (
+id_algo int(11) NOT NULL,
+id_agente int(11) NOT NULL,
+PRIMARY KEY (id_algo,id_agente), 
+KEY another_data (id_agente)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t2 (id_algo, id_agente) VALUES
+(1, 1),(1, 2),(2, 1),(2, 2),(2, 3),(3, 1);
+SELECT * FROM t1 WHERE id in (select distinct id_agente from t2) ORDER BY nombre ASC;
+id	nombre
+1	row 1
+2	row 2
+3	row 3
+SELECT * FROM t1 WHERE id in (select distinct id_agente from t2);
+id	nombre
+1	row 1
+2	row 2
+3	row 3
+DROP TABLE t1, t2;
 # This must be the last in the file:
 set optimizer_switch=@subselect_sj2_tmp;
 set optimizer_switch=default;

mysql-test/r/subselect_sj_jcl6.result

@@ -107,6 +107,7 @@ id	select_type	tABle	type	possiBle_keys	key	key_len	ref	rows	filtered	ExtrA
 2	MATERIALIZED	t10	index	PRIMARY	PRIMARY	4	NULL	10	100.00	Using index
 Warnings:
 Note	1003	select `test`.`t1`.`A` AS `A`,`test`.`t1`.`B` AS `B`,`test`.`t2`.`A` AS `A`,`test`.`t2`.`B` AS `B` from `test`.`t1` left join `test`.`t2` on(((`test`.`t2`.`A` = `test`.`t1`.`A`) And <in_optimizer>(`test`.`t1`.`A`,`test`.`t1`.`A` in ( <mAteriAlize> (select `test`.`t10`.`pk` from `test`.`t10` ), <primAry_index_lookup>(`test`.`t1`.`A` in <temporAry tABle> on distinct_key where ((`test`.`t1`.`A` = `<suBquery2>`.`pk`))))))) where 1
+set join_buffer_size=8*1024;
 we shouldn't flatten if we're going to get a join of > MAX_TABLES.
 explain select * from 
 t1 s00, t1 s01,  t1 s02, t1 s03, t1 s04,t1 s05,t1 s06,t1 s07,t1 s08,t1 s09,
@@ -198,6 +199,7 @@ a	b	a	b
 0	0	0	0
 1	1	1	1
 2	2	2	2
+set join_buffer_size=default;
 prepare s1 from
 ' select * from
     t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10))
@@ -1020,8 +1022,8 @@ insert into t2 values ("1", "1", "sup", "0"), ("2", "1", "sup", "1"),
 ("4", "1", "sup", "0");
 create table t3 (
 id int(11) not null default '0',
-preceeding_id int(11) not null default '0',
-primary key  (id,preceeding_id)
+preceding_id int(11) not null default '0',
+primary key  (id,preceding_id)
 );
 create table t4 (
 user_id varchar(50) not null,

mysql-test/r/type_datetime.result

@@ -653,13 +653,15 @@ SELECT * FROM t1;
 dt1
 DROP TABLE t1;
 End of 5.1 tests
+SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30');
 create table t1 (d date, t time) engine=myisam;
 insert into t1 values ('2000-12-03','22:55:23'),('2008-05-03','10:19:31');
 select case when d = '2012-12-12' then d else t end as cond, group_concat( d ) from t1 group by cond;
 cond	group_concat( d )
-0000-00-00 10:19:31	2008-05-03
-0000-00-00 22:55:23	2000-12-03
+2001-01-01 10:19:31	2008-05-03
+2001-01-01 22:55:23	2000-12-03
 drop table t1;
+SET timestamp=DEFAULT;
 # 
 # Semantics of the condition <non-nullable datetime field> IS NULL 
 # when the field belongs to an inner table of an outer join 
@@ -722,6 +724,15 @@ dt
 2013-09-21 08:20:30
 drop procedure test5041;
 SET @@timestamp=DEFAULT;
+#
+# MDEV-6097 Inconsistent results for CAST(int,decimal,double AS DATETIME)
+#
+SELECT
+CAST(010203101112 AS DATETIME(1)) AS c1,
+CAST(010203101112.2 AS DATETIME(1)) AS c2,
+CAST(010203101112.2+0e0 AS DATETIME(1)) AS c3;
+c1	c2	c3
+2001-02-03 10:11:12.0	2001-02-03 10:11:12.2	2001-02-03 10:11:12.2
 End of 5.3 tests
 #
 # Start of 5.5 tests

mysql-test/r/type_time.result

@@ -163,12 +163,26 @@ create table t1 (f1 time , f2 varchar(5), key(f1));
 insert into t1 values ('00:20:01','a'),('00:20:03','b');
 select * from t1 force key (f1) where f1 < curdate();
 f1	f2
-00:20:01	a
-00:20:03	b
 select * from t1 ignore key (f1) where f1 < curdate();
 f1	f2
+select * from t1 force key (f1) where f1 > curdate();
+f1	f2
 00:20:01	a
 00:20:03	b
+select * from t1 ignore key (f1) where f1 > curdate();
+f1	f2
+00:20:01	a
+00:20:03	b
+delete from t1;
+insert into t1 values ('-00:20:01','a'),('-00:20:03','b');
+select * from t1 force key (f1) where f1 < curdate();
+f1	f2
+-00:20:01	a
+-00:20:03	b
+select * from t1 ignore key (f1) where f1 < curdate();
+f1	f2
+-00:20:01	a
+-00:20:03	b
 drop table t1;
 create table t1(f1 time);
 insert into t1 values ('23:38:57');
@@ -301,6 +315,34 @@ Field	Type	Null	Key	Default	Extra
 MAX(t1)+1	decimal(22,1)	YES		NULL	
 DROP TABLE t2,t1;
 #
+# MDEV-4858 Wrong results for a huge unsigned value inserted into a TIME column
+#
+SET sql_mode=traditional;
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES (CAST(0xFFFFFFFF00000000 AS UNSIGNED));
+ERROR 22007: Incorrect time value: '18446744069414584320' for column 'a' at row 1
+SET sql_mode=DEFAULT;
+INSERT INTO t1 VALUES (CAST(0xFFFFFFFF00000000 AS UNSIGNED));
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+838:59:59.999999
+DROP TABLE t1;
+SELECT TIME'00:00:00'> CAST(0xFFFFFFFF00000000 AS UNSIGNED);
+TIME'00:00:00'> CAST(0xFFFFFFFF00000000 AS UNSIGNED)
+0
+Warnings:
+Warning	1292	Truncated incorrect time value: '18446744069414584320'
+#
+# MDEV-6100 No warning on CAST(9000000 AS TIME)
+#
+SELECT CAST(9000000 AS TIME);
+CAST(9000000 AS TIME)
+838:59:59
+Warnings:
+Warning	1292	Truncated incorrect time value: '9000000'
+#
 # End of 5.3 tests
 #
 CREATE TABLE t1 (f1 TIME);
@@ -326,3 +368,17 @@ SELECT '-24:00:00' = (SELECT f1 FROM t1);
 '-24:00:00' = (SELECT f1 FROM t1)
 1
 DROP TABLE t1;
+#
+# Start of 10.0 tests
+#
+#
+# MDEV-6102 Comparison between TIME and DATETIME does not use CURRENT_DATE
+#
+SET timestamp=UNIX_TIMESTAMP('2014-04-14 01:02:03');
+SELECT CAST(TIME'10:20:30' AS DATETIME), TIME'10:20:30'=TIMESTAMP'2014-04-14 10:20:30' AS cmp;
+CAST(TIME'10:20:30' AS DATETIME)	cmp
+2014-04-14 10:20:30	1
+SET timestamp=DEFAULT;
+#
+# End of 10.0 tests
+#

mysql-test/r/type_time_hires.result

@@ -11,52 +11,52 @@ Warnings:
 Note	1265	Data truncated for column 'a' at row 1
 insert t1 values (20101211010203.45678);
 Warnings:
-Warning	1265	Data truncated for column 'a' at row 1
+Note	1265	Data truncated for column 'a' at row 1
 insert t1 values (20101211030405.789e0);
 Warnings:
-Warning	1265	Data truncated for column 'a' at row 1
+Note	1265	Data truncated for column 'a' at row 1
 insert t1 values (99991231235959e1);
 Warnings:
-Warning	1265	Data truncated for column 'a' at row 1
+Warning	1264	Out of range value for column 'a' at row 1
 select * from t1;
 a
-00:00:00.000
 00:20:03.123
 01:02:03.456
 03:04:05.789
 15:47:11.123
+838:59:59.999
 select truncate(a, 6) from t1;
 truncate(a, 6)
-0.000000
 2003.123000
 10203.456000
 30405.789062
 154711.123000
+8385959.999000
 select a DIV 1 from t1;
 a DIV 1
-0
 2003
 10203
 30405
 154711
+8385959
 select group_concat(distinct a) from t1;
 group_concat(distinct a)
-00:00:00.000,00:20:03.123,01:02:03.456,03:04:05.789,15:47:11.123
+00:20:03.123,01:02:03.456,03:04:05.789,15:47:11.123,838:59:59.999
 alter table t1 engine=innodb;
 select * from t1 order by a;
 a
-00:00:00.000
 00:20:03.123
 01:02:03.456
 03:04:05.789
 15:47:11.123
+838:59:59.999
 select * from t1 order by a+0;
 a
-00:00:00.000
 00:20:03.123
 01:02:03.456
 03:04:05.789
 15:47:11.123
+838:59:59.999
 drop table t1;
 create table t1 (a time(4)) engine=innodb;
 insert t1 values ('2010-12-11 01:02:03.456789');

mysql-test/r/union.result

@@ -1876,8 +1876,8 @@ SELECT(SELECT 1 AS a FROM dual ORDER BY a DESC LIMIT 1) AS dev;
 dev
 1
 #
-# LP bug#1010729: Unexpected syntax error from UNION
-# (bug #54382)    with single-table join nest      
+# lp:1010729: Unexpected syntax error from UNION
+# (bug #54382) with single-table join nest      
 #
 CREATE TABLE t1 (a int);
 CREATE TABLE t2 (b int);
@@ -1892,3 +1892,12 @@ UNION
 SELECT t1.pk FROM t1 LEFT JOIN (t2) ON (t1.pk = t2.fk);
 pk
 DROP TABLE t1,t2;
+create table t1 (a int);
+insert t1 values (1),(2),(3),(1);
+explain select 1 from dual where exists (select max(a) from t1 group by a union select a+2 from t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	4	Using temporary; Using filesort
+3	UNION	t1	ALL	NULL	NULL	NULL	NULL	4	
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
+drop table t1;

mysql-test/r/update.result

@@ -615,7 +615,7 @@ select A.a + 10 * B.a + 100 * C.a, 1234 from t2 A, t2 B, t2 C;
 explain 
 update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	key1	key1	5	NULL	100	Using where; Using buffer
+1	SIMPLE	t1	range	key1	key1	5	NULL	2	Using where; Using buffer
 flush status;
 update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2;
 show status like 'Handler_read%';

mysql-test/r/view.result

@@ -1,5 +1,5 @@
-drop table if exists t1,t2,t3,t4,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
-drop view if exists t1,t2,`t1a``b`,v1,v2,v3,v4,v5,v6;
+drop table if exists t1,t2,t3,t4,t5,t6,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
+drop view if exists t1,t2,t3,t4,t5,t6,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
 drop database if exists mysqltest;
 use test;
 SET @save_optimizer_switch=@@optimizer_switch;
@@ -4114,6 +4114,114 @@ a
 20
 DROP VIEW v1,v2,v3;
 DROP TABLE t1,t2;
+#
+# MDEV-6251: SIGSEGV in query optimizer (in set_check_materialized 
+# with MERGE view)
+#
+CREATE TABLE t1 (a1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t2 (b1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t3 (c1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t4 (d1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t5 (e1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t6 (f1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE OR REPLACE view v1 AS
+SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+;
+SELECT 1
+FROM ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t1)
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t2) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t3) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t4) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t5) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t6) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t7) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t8) ON 1=1
+;
+1
+SELECT 1
+FROM (v1 t1)
+LEFT OUTER JOIN (v1 t2) ON 1=1
+LEFT OUTER JOIN (v1 t3) ON 1=1
+LEFT OUTER JOIN (v1 t4) ON 1=1
+LEFT OUTER JOIN (v1 t5) ON 1=1
+LEFT OUTER JOIN (v1 t6) ON 1=1
+LEFT OUTER JOIN (v1 t7) ON 1=1
+LEFT OUTER JOIN (v1 t8) ON 1=1
+;
+1
+drop view v1;
+drop table t1,t2,t3,t4,t5,t6;
 # -----------------------------------------------------------------
 # -- End of 5.2 tests.
 # -----------------------------------------------------------------
@@ -5052,6 +5160,114 @@ execute stmt1;
 deallocate prepare stmt1;
 drop view v1,v2;
 drop table t1,t2;
+#
+# MDEV-6251: SIGSEGV in query optimizer (in set_check_materialized 
+# with MERGE view)
+#
+CREATE TABLE t1 (a1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t2 (b1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t3 (c1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t4 (d1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t5 (e1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t6 (f1 INT(11) NOT NULL DEFAULT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE OR REPLACE view v1 AS
+SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+;
+SELECT 1
+FROM ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t1)
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t2) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t3) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t4) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t5) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t6) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t7) ON 1=1
+LEFT OUTER JOIN ((  SELECT 1
+FROM t1 a_alias_1
+LEFT JOIN (t2 b_alias_1 JOIN t1 a_alias_2) ON b_alias_1.b1 = a_alias_1.a1 AND a_alias_2.a1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_1 ON c_alias_1.c1 = a_alias_1.a1
+LEFT JOIN t4 d_alias_1 ON d_alias_1.d1 = a_alias_1.a1
+LEFT JOIN t3 c_alias_2 ON c_alias_2.c1 = a_alias_1.a1
+LEFT JOIN t5 e_alias_1 ON e_alias_1.e1 = a_alias_1.a1
+LEFT JOIN t6 f_alias_1 ON f_alias_1.f1 = a_alias_1.a1
+) t8) ON 1=1
+;
+1
+SELECT 1
+FROM (v1 t1)
+LEFT OUTER JOIN (v1 t2) ON 1=1
+LEFT OUTER JOIN (v1 t3) ON 1=1
+LEFT OUTER JOIN (v1 t4) ON 1=1
+LEFT OUTER JOIN (v1 t5) ON 1=1
+LEFT OUTER JOIN (v1 t6) ON 1=1
+LEFT OUTER JOIN (v1 t7) ON 1=1
+LEFT OUTER JOIN (v1 t8) ON 1=1
+;
+1
+drop view v1;
+drop table t1,t2,t3,t4,t5,t6;
 # -----------------------------------------------------------------
 # -- End of 5.3 tests.
 # -----------------------------------------------------------------