Merge 5.3->5.5.

In particular: Merged the patch for bug mdev-4418 from 5.3 into 5.5. Fixed a bug in the patch that should be backported to 5.3.
2025-08-01 03:47:19 +03:00 · 2013-08-18 19:58:51 -07:00
parent b59738a598 25c152018d
commit 4eddb2c221
26 changed files with 810 additions and 199 deletions
--- a/mysql-test/r/join_outer.result
+++ b/mysql-test/r/join_outer.result
@ -1930,7 +1930,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 2	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Note	1003	select NULL AS `a` from `test`.`t2` where 1
+Note	1003	select NULL AS `a` from `test`.`t2`
 DROP TABLE t1,t2,t3;
 #
 # LP bug #817384 Wrong result with outer join + subquery in ON
--- a/mysql-test/r/join_outer_jcl6.result
+++ b/mysql-test/r/join_outer_jcl6.result
@ -1941,7 +1941,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 2	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Note	1003	select NULL AS `a` from `test`.`t2` where 1
+Note	1003	select NULL AS `a` from `test`.`t2`
 DROP TABLE t1,t2,t3;
 #
 # LP bug #817384 Wrong result with outer join + subquery in ON
--- a/mysql-test/r/range.result
+++ b/mysql-test/r/range.result
@ -712,14 +712,14 @@ INSERT INTO t1 VALUES
 'd8c4177d09f8b11f5.52725522');
 EXPLAIN
 SELECT s.oxid FROM t1 v, t1 s 
-WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
+WHERE 
 v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	v	ref	OXLEFT,OXRIGHT,OXROOTID	OXROOTID	34	const	5	Using index condition
 1	SIMPLE	s	ALL	OXLEFT	NULL	NULL	NULL	12	Range checked for each record (index map: 0x4)
 SELECT s.oxid FROM t1 v, t1 s 
-WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
+WHERE
 v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 oxid
@ -728,6 +728,11 @@ d8c4177d206a333d2.74422679
 d8c4177d225791924.30714720
 d8c4177d2380fc201.39666693
 d8c4177d24ccef970.14957924
+d8c4177d151affab2.81582771
+d8c4177d206a333d2.74422678
+d8c4177d225791924.30714721
+d8c4177d2380fc201.39666694
+d8c4177d24ccef970.14957925
 DROP TABLE t1;
 create table t1 (
 c1  char(10), c2  char(10), c3  char(10), c4  char(10),
@ -1887,6 +1892,46 @@ AAA	AAA	AAA
 AAAA	AAAA	AAAA
 AAAAA	AAAAA	AAAAA
 DROP TABLE t1;
+#
+# mdev-4894:  Poor performance with unnecessary 
+# (bug#70021) 'Range checked for each record'
+#
+create table t1( key1 int not null, INDEX i1(key1) );
+insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8);
+insert into t1 select key1+8 from t1;
+insert into t1 select key1+16 from t1;
+insert into t1 select key1+32 from t1;
+insert into t1 select key1+64 from t1;
+insert into t1 select key1+128 from t1;
+insert into t1 select key1+256 from t1;
+insert into t1 select key1+512 from t1;
+alter table t1 add key2 int not null, add index i2(key2);
+update t1 set key2=key1;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+create table t2 (a int);
+insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8);
+insert into t2 select a+16 from t2;
+insert into t2 select a+32 from t2;
+insert into t2 select a+64 from t2;
+explain
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
+1	SIMPLE	t1	range	i1,i2	i1	4	NULL	78	Using where; Using join buffer (flat, BNL join)
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+count(*)
+128
+explain
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
+1	SIMPLE	t1	range	i1,i2	i1	4	NULL	78	Using where; Using join buffer (flat, BNL join)
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+count(*)
+126
+drop table t1,t2;
 End of 5.1 tests
 #
 # LP Bug #533117: Wrong use_count in SEL_ARG trees
--- a/mysql-test/r/range_mrr_icp.result
+++ b/mysql-test/r/range_mrr_icp.result
@ -714,14 +714,14 @@ INSERT INTO t1 VALUES
 'd8c4177d09f8b11f5.52725522');
 EXPLAIN
 SELECT s.oxid FROM t1 v, t1 s 
-WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
+WHERE 
 v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	v	ref	OXLEFT,OXRIGHT,OXROOTID	OXROOTID	34	const	5	Using index condition
 1	SIMPLE	s	ALL	OXLEFT	NULL	NULL	NULL	12	Range checked for each record (index map: 0x4)
 SELECT s.oxid FROM t1 v, t1 s 
-WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
+WHERE
 v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 oxid
@ -730,6 +730,11 @@ d8c4177d206a333d2.74422679
 d8c4177d225791924.30714720
 d8c4177d2380fc201.39666693
 d8c4177d24ccef970.14957924
+d8c4177d151affab2.81582771
+d8c4177d206a333d2.74422678
+d8c4177d225791924.30714721
+d8c4177d2380fc201.39666694
+d8c4177d24ccef970.14957925
 DROP TABLE t1;
 create table t1 (
 c1  char(10), c2  char(10), c3  char(10), c4  char(10),
@ -1889,6 +1894,46 @@ AAA	AAA	AAA
 AAAA	AAAA	AAAA
 AAAAA	AAAAA	AAAAA
 DROP TABLE t1;
+#
+# mdev-4894:  Poor performance with unnecessary 
+# (bug#70021) 'Range checked for each record'
+#
+create table t1( key1 int not null, INDEX i1(key1) );
+insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8);
+insert into t1 select key1+8 from t1;
+insert into t1 select key1+16 from t1;
+insert into t1 select key1+32 from t1;
+insert into t1 select key1+64 from t1;
+insert into t1 select key1+128 from t1;
+insert into t1 select key1+256 from t1;
+insert into t1 select key1+512 from t1;
+alter table t1 add key2 int not null, add index i2(key2);
+update t1 set key2=key1;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+create table t2 (a int);
+insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8);
+insert into t2 select a+16 from t2;
+insert into t2 select a+32 from t2;
+insert into t2 select a+64 from t2;
+explain
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
+1	SIMPLE	t1	range	i1,i2	i1	4	NULL	78	Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+count(*)
+128
+explain
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
+1	SIMPLE	t1	range	i1,i2	i1	4	NULL	78	Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+count(*)
+126
+drop table t1,t2;
 End of 5.1 tests
 #
 # LP Bug #533117: Wrong use_count in SEL_ARG trees
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@ -4786,7 +4786,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
 Warnings:
-Note	1003	select 2 AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+Note	1003	select 2 AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1`
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
@ -5345,7 +5345,7 @@ a	b	c
 8	8	8
 DROP TABLE t1,t2;
 #
-# Bug mdev-4413: another manifestations of bug mdev-2474
+# Bug mdev-4413: another manifestations of bug mdev-4274
 #                (valgrind complains)
 #
 CREATE TABLE t1 (a int, b int) ENGINE=MyISAM;
@ -5357,4 +5357,72 @@ WHERE c = a AND
 ( 0 OR ( b BETWEEN 45 AND 300 OR a > 45 AND a < 100 ) AND b = c );
 a	b	c
 DROP TABLE t1, t2;
+#
+# Bug mdev-4355: equalities from the result of simplification of OR
+#                are not propagated to lower AND levels
+#
+CREATE TABLE t1 (a INT, b INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,101),(2,102),(3,103),(4,104),(5,11);
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (1 != 1 OR a = 5) AND (b != 1 OR a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (1 != 1 OR a = 5) AND (b != 1 OR a = 1);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (1 != 1 OR a = 5);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (1 != 1 OR a = 5);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (a = 5 OR 1 != 1);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b = 1 OR a = 1) AND (b = 5 AND a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where 0
+SELECT * FROM t1 WHERE (b = 1 OR a = 1) AND (b = 5 AND a = 5 OR 1 != 1);
+a	b
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b = 1 OR a = 5) AND (b = 5 AND a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`b` = 5) and (`test`.`t1`.`a` = 5))
+SELECT * FROM t1 WHERE (b = 1 OR a = 5) AND (b = 5 AND a = 5 OR 1 != 1);
+a	b
+DROP TABLE t1;
+#
+# Bug mdev-4418: impossible multiple equality in OR formula 
+#                after row substitution
+#
+CREATE TABLE t1 (a int, b varchar(1)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (0,'j'), (8,'v');
+CREATE TABLE t2 (c varchar(1), d varchar(1)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES ('k','k');
+EXPLAIN EXTENDED
+SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	1	100.00	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,'k' AS `c`,'k' AS `d` from `test`.`t1` where ((`test`.`t1`.`b` = 'k') and (`test`.`t1`.`a` = 136))
+SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
+a	b	c	d
+DROP TABLE t1,t2;
 End of 5.3 tests
--- a/mysql-test/r/select_jcl6.result
+++ b/mysql-test/r/select_jcl6.result
@ -4797,7 +4797,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
 Warnings:
-Note	1003	select 2 AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+Note	1003	select 2 AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1`
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
@ -5356,7 +5356,7 @@ a	b	c
 8	8	8
 DROP TABLE t1,t2;
 #
-# Bug mdev-4413: another manifestations of bug mdev-2474
+# Bug mdev-4413: another manifestations of bug mdev-4274
 #                (valgrind complains)
 #
 CREATE TABLE t1 (a int, b int) ENGINE=MyISAM;
@ -5368,6 +5368,74 @@ WHERE c = a AND
 ( 0 OR ( b BETWEEN 45 AND 300 OR a > 45 AND a < 100 ) AND b = c );
 a	b	c
 DROP TABLE t1, t2;
+#
+# Bug mdev-4355: equalities from the result of simplification of OR
+#                are not propagated to lower AND levels
+#
+CREATE TABLE t1 (a INT, b INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,101),(2,102),(3,103),(4,104),(5,11);
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (1 != 1 OR a = 5) AND (b != 1 OR a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (1 != 1 OR a = 5) AND (b != 1 OR a = 1);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (1 != 1 OR a = 5);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (1 != 1 OR a = 5);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (a = 5 OR 1 != 1);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b = 1 OR a = 1) AND (b = 5 AND a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where 0
+SELECT * FROM t1 WHERE (b = 1 OR a = 1) AND (b = 5 AND a = 5 OR 1 != 1);
+a	b
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b = 1 OR a = 5) AND (b = 5 AND a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`b` = 5) and (`test`.`t1`.`a` = 5))
+SELECT * FROM t1 WHERE (b = 1 OR a = 5) AND (b = 5 AND a = 5 OR 1 != 1);
+a	b
+DROP TABLE t1;
+#
+# Bug mdev-4418: impossible multiple equality in OR formula 
+#                after row substitution
+#
+CREATE TABLE t1 (a int, b varchar(1)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (0,'j'), (8,'v');
+CREATE TABLE t2 (c varchar(1), d varchar(1)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES ('k','k');
+EXPLAIN EXTENDED
+SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	1	100.00	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,'k' AS `c`,'k' AS `d` from `test`.`t1` where ((`test`.`t1`.`b` = 'k') and (`test`.`t1`.`a` = 136))
+SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
+a	b	c	d
+DROP TABLE t1,t2;
 End of 5.3 tests
 set join_cache_level=default;
 show variables like 'join_cache_level';
--- a/mysql-test/r/select_pkeycache.result
+++ b/mysql-test/r/select_pkeycache.result
@ -4786,7 +4786,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
 Warnings:
-Note	1003	select 2 AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+Note	1003	select 2 AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1`
 EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
@ -5345,7 +5345,7 @@ a	b	c
 8	8	8
 DROP TABLE t1,t2;
 #
-# Bug mdev-4413: another manifestations of bug mdev-2474
+# Bug mdev-4413: another manifestations of bug mdev-4274
 #                (valgrind complains)
 #
 CREATE TABLE t1 (a int, b int) ENGINE=MyISAM;
@ -5357,4 +5357,72 @@ WHERE c = a AND
 ( 0 OR ( b BETWEEN 45 AND 300 OR a > 45 AND a < 100 ) AND b = c );
 a	b	c
 DROP TABLE t1, t2;
+#
+# Bug mdev-4355: equalities from the result of simplification of OR
+#                are not propagated to lower AND levels
+#
+CREATE TABLE t1 (a INT, b INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,101),(2,102),(3,103),(4,104),(5,11);
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (1 != 1 OR a = 5) AND (b != 1 OR a = 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (1 != 1 OR a = 5) AND (b != 1 OR a = 1);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (1 != 1 OR a = 5);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (1 != 1 OR a = 5);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = 5) and (`test`.`t1`.`b` <> 1))
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (a = 5 OR 1 != 1);
+a	b
+5	11
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b = 1 OR a = 1) AND (b = 5 AND a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where 0
+SELECT * FROM t1 WHERE (b = 1 OR a = 1) AND (b = 5 AND a = 5 OR 1 != 1);
+a	b
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b = 1 OR a = 5) AND (b = 5 AND a = 5 OR 1 != 1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`b` = 5) and (`test`.`t1`.`a` = 5))
+SELECT * FROM t1 WHERE (b = 1 OR a = 5) AND (b = 5 AND a = 5 OR 1 != 1);
+a	b
+DROP TABLE t1;
+#
+# Bug mdev-4418: impossible multiple equality in OR formula 
+#                after row substitution
+#
+CREATE TABLE t1 (a int, b varchar(1)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (0,'j'), (8,'v');
+CREATE TABLE t2 (c varchar(1), d varchar(1)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES ('k','k');
+EXPLAIN EXTENDED
+SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	1	100.00	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,'k' AS `c`,'k' AS `d` from `test`.`t1` where ((`test`.`t1`.`b` = 'k') and (`test`.`t1`.`a` = 136))
+SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
+a	b	c	d
+DROP TABLE t1,t2;
 End of 5.3 tests
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@ -1319,7 +1319,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
-Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where (0 = 1))) AS `0 IN (SELECT 1 FROM t1 a)`
+Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where 0)) AS `0 IN (SELECT 1 FROM t1 a)`
 INSERT INTO t1 (pseudo) VALUES ('test1');
 SELECT 0 IN (SELECT 1 FROM t1 a);
 0 IN (SELECT 1 FROM t1 a)
--- a/mysql-test/r/subselect4.result
+++ b/mysql-test/r/subselect4.result
@ -1750,7 +1750,7 @@ SET @@optimizer_switch = 'in_to_exists=on,materialization=off,semijoin=off';
 EXPLAIN SELECT * FROM t1 WHERE a1 IN (SELECT b1 FROM t2 WHERE b1 = b2);
 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	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 SELECT * FROM t1 WHERE a1 IN (SELECT b1 FROM t2 WHERE b1 = b2);
 a1	a2
 set @@optimizer_switch=@save_optimizer_switch;
--- a/mysql-test/r/subselect_no_mat.result
+++ b/mysql-test/r/subselect_no_mat.result
@ -1326,7 +1326,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
-Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where (0 = 1))) AS `0 IN (SELECT 1 FROM t1 a)`
+Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where 0)) AS `0 IN (SELECT 1 FROM t1 a)`
 INSERT INTO t1 (pseudo) VALUES ('test1');
 SELECT 0 IN (SELECT 1 FROM t1 a);
 0 IN (SELECT 1 FROM t1 a)
--- a/mysql-test/r/subselect_no_opts.result
+++ b/mysql-test/r/subselect_no_opts.result
@ -1322,7 +1322,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
-Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where (0 = 1))) AS `0 IN (SELECT 1 FROM t1 a)`
+Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where 0)) AS `0 IN (SELECT 1 FROM t1 a)`
 INSERT INTO t1 (pseudo) VALUES ('test1');
 SELECT 0 IN (SELECT 1 FROM t1 a);
 0 IN (SELECT 1 FROM t1 a)
--- a/mysql-test/r/subselect_no_scache.result
+++ b/mysql-test/r/subselect_no_scache.result
@ -1325,7 +1325,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
-Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where (0 = 1))) AS `0 IN (SELECT 1 FROM t1 a)`
+Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where 0)) AS `0 IN (SELECT 1 FROM t1 a)`
 INSERT INTO t1 (pseudo) VALUES ('test1');
 SELECT 0 IN (SELECT 1 FROM t1 a);
 0 IN (SELECT 1 FROM t1 a)
--- a/mysql-test/r/subselect_no_semijoin.result
+++ b/mysql-test/r/subselect_no_semijoin.result
@ -1322,7 +1322,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
-Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where (0 = 1))) AS `0 IN (SELECT 1 FROM t1 a)`
+Note	1003	select <in_optimizer>(0,<exists>(select 1 from dual where 0)) AS `0 IN (SELECT 1 FROM t1 a)`
 INSERT INTO t1 (pseudo) VALUES ('test1');
 SELECT 0 IN (SELECT 1 FROM t1 a);
 0 IN (SELECT 1 FROM t1 a)
--- a/mysql-test/r/subselect_sj2_mat.result
+++ b/mysql-test/r/subselect_sj2_mat.result
@ -1399,7 +1399,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 2	MATERIALIZED	t3	hash_ALL	NULL	#hash#$hj	5	test.t2.i2	3	100.00	Using where; Using join buffer (flat, BNLH join)
 Warnings:
-Note	1003	select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where ((`test`.`t3`.`i3` = `test`.`t2`.`i2`) and (`test`.`t1`.`i1` = `test`.`t2`.`i2`) and (`test`.`t2`.`i2` > 0))
+Note	1003	select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where ((`test`.`t3`.`i3` = `test`.`t2`.`i2`) and (`test`.`t1`.`i1` = `test`.`t2`.`i2`) and (`test`.`t3`.`i3` > 0))
 SELECT * FROM t1 
 WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 > 0 AND i3 = i2 OR 1=2);
 i1
--- a/mysql-test/r/table_elim.result
+++ b/mysql-test/r/table_elim.result
@ -17,7 +17,7 @@ explain extended select t1.a from t1 left join t2 on t2.a=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	100.00	
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1`
 select t1.a from t1 left join t2 on t2.a=t1.a;
 a
 0
@ -62,7 +62,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	4	100.00	
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a` from `test`.`t0` left join (`test`.`t1`) on((`test`.`t1`.`a` = `test`.`t0`.`a`)) where 1
+Note	1003	select `test`.`t0`.`a` AS `a` from `test`.`t0` left join (`test`.`t1`) on((`test`.`t1`.`a` = `test`.`t0`.`a`))
 # Elimination with aggregate functions
 explain select count(*) from t1 left join t2 on t2.a=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@ -626,6 +626,6 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	NULL	b	5	NULL	2	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
 Warnings:
-Note	1003	select `test`.`t2`.`b` AS `b` from `test`.`t2` where <expr_cache><`test`.`t2`.`b`>(<in_optimizer>(`test`.`t2`.`b`,<exists>(select sum(1) from dual where 1 having (<cache>(`test`.`t2`.`b`) = <ref_null_helper>(sum(1))))))
+Note	1003	select `test`.`t2`.`b` AS `b` from `test`.`t2` where <expr_cache><`test`.`t2`.`b`>(<in_optimizer>(`test`.`t2`.`b`,<exists>(select sum(1) from dual having (<cache>(`test`.`t2`.`b`) = <ref_null_helper>(sum(1))))))
 DROP TABLE t1,t2;
 SET optimizer_switch=@save_optimizer_switch;
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@ -4417,7 +4417,7 @@ WHERE f1<>0 OR f2<>0 AND f4='v' AND (f2<>0 OR f3<>0 AND f5<>0 OR f4 LIKE '%b%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	100.00	
 Warnings:
-Note	1003	select 'r' AS `f4` from dual where ((20 <> 0) or 0)
+Note	1003	select 'r' AS `f4` from dual where (20 <> 0)
 DROP VIEW v1;
 DROP TABLE t1;
 #
--- a/mysql-test/suite/vcol/r/vcol_misc.result
+++ b/mysql-test/suite/vcol/r/vcol_misc.result
@ -197,6 +197,13 @@ SELECT COUNT(*) FROM t1;
 COUNT(*)
 2
 DROP TABLE t1;
+#
+# MDEV-4823 Server crashes in Item_func_not::fix_fields on
+# creating a table with a virtual column using NOT
+#
+CREATE TABLE t1 ( f1 INT, v4 INT AS ( NOT f1 ) VIRTUAL );
+drop table t1;
+# end of 5.2 tests
 create table t1 (a int, b int);
 insert into t1 values (3, 30), (4, 20), (1, 20);
 create table t2 (c int, d int, v int as (d+1), index idx(c));
@ -309,3 +316,4 @@ ERROR HY000: The value specified for computed column 'd' in table 't1' ignored
 INSERT INTO `test`.`t1`(`a`,`b`,`c`,`d`) VALUES ( '1','a',NULL,'a');
 ERROR HY000: The value specified for computed column 'd' in table 't1' ignored
 drop table t1;
+# end of 5.3 tests
--- a/mysql-test/suite/vcol/t/vcol_misc.test
+++ b/mysql-test/suite/vcol/t/vcol_misc.test
@ -197,6 +197,15 @@ SELECT COUNT(*) FROM t1;

 DROP TABLE t1;

+--echo #
+--echo # MDEV-4823 Server crashes in Item_func_not::fix_fields on
+--echo # creating a table with a virtual column using NOT
+--echo #
+CREATE TABLE t1 ( f1 INT, v4 INT AS ( NOT f1 ) VIRTUAL );
+drop table t1;
+
+--echo # end of 5.2 tests
+
 #
 #  SELECT that uses a virtual column and executed with BKA
 #
@ -265,3 +274,5 @@ UPDATE `test`.`t1` SET `d`='b' WHERE `a`='1' AND `b`='a' AND `c`='1' AND  `d`='a
 --error ER_WARNING_NON_DEFAULT_VALUE_FOR_VIRTUAL_COLUMN
 INSERT INTO `test`.`t1`(`a`,`b`,`c`,`d`) VALUES ( '1','a',NULL,'a');
 drop table t1;
+
+--echo # end of 5.3 tests
--- a/mysql-test/t/range.test
+++ b/mysql-test/t/range.test
@ -570,12 +570,12 @@ INSERT INTO t1 VALUES

 EXPLAIN
 SELECT s.oxid FROM t1 v, t1 s 
-  WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
+  WHERE 
        v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
        s.oxleft > v.oxleft AND s.oxleft < v.oxright;

 SELECT s.oxid FROM t1 v, t1 s 
-  WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
+  WHERE
        v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
        s.oxleft > v.oxleft AND s.oxleft < v.oxright;

@ -1481,6 +1481,40 @@ SELECT * FROM t1 IGNORE INDEX(PRIMARY) WHERE F1 BETWEEN 'A    ' AND

 DROP TABLE t1;

+--echo #
+--echo # mdev-4894:  Poor performance with unnecessary 
+--echo # (bug#70021) 'Range checked for each record'
+--echo #
+
+create table t1( key1 int not null, INDEX i1(key1) );
+insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8);
+insert into t1 select key1+8 from t1; 
+insert into t1 select key1+16 from t1; 
+insert into t1 select key1+32 from t1; 
+insert into t1 select key1+64 from t1; 
+insert into t1 select key1+128 from t1; 
+insert into t1 select key1+256 from t1; 
+insert into t1 select key1+512 from t1; 
+
+alter table t1 add key2 int not null, add index i2(key2);
+update t1 set key2=key1;
+analyze table t1;
+
+create table t2 (a int);
+insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8);
+insert into t2 select a+16 from t2;
+insert into t2 select a+32 from t2;
+insert into t2 select a+64 from t2;
+
+explain
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < 1000;
+explain
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+select count(*) from t2 left join t1 on (t1.key1 < 3 or t1.key1 > 1020) and t1.key2 < t2.a;
+
+drop table t1,t2;
+
 --echo End of 5.1 tests

 --echo #
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@ -4500,7 +4500,7 @@ SELECT * FROM t1 INNER JOIN t2 ON ( c = a )
 DROP TABLE t1,t2;

 --echo #
--echo # Bug mdev-4413: another manifestations of bug mdev-2474
+--echo # Bug mdev-4413: another manifestations of bug mdev-4274
 --echo #                (valgrind complains)
 --echo #

@ -4516,5 +4516,52 @@ SELECT * FROM t1, t2

 DROP TABLE t1, t2;

+--echo #
+--echo # Bug mdev-4355: equalities from the result of simplification of OR
+--echo #                are not propagated to lower AND levels
+--echo #
+
+CREATE TABLE t1 (a INT, b INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,101),(2,102),(3,103),(4,104),(5,11);
+
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (1 != 1 OR a = 5) AND (b != 1 OR a = 1);
+SELECT * FROM t1 WHERE (1 != 1 OR a = 5) AND (b != 1 OR a = 1);
+
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (1 != 1 OR a = 5);
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (1 != 1 OR a = 5);
+
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (a = 5 OR 1 != 1);
+SELECT * FROM t1 WHERE (b != 1 OR a = 1) AND (a = 5 OR 1 != 1);
+
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b = 1 OR a = 1) AND (b = 5 AND a = 5 OR 1 != 1);
+SELECT * FROM t1 WHERE (b = 1 OR a = 1) AND (b = 5 AND a = 5 OR 1 != 1);
+
+EXPLAIN EXTENDED
+SELECT * FROM t1 WHERE (b = 1 OR a = 5) AND (b = 5 AND a = 5 OR 1 != 1);
+SELECT * FROM t1 WHERE (b = 1 OR a = 5) AND (b = 5 AND a = 5 OR 1 != 1);
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug mdev-4418: impossible multiple equality in OR formula 
+--echo #                after row substitution
+--echo #
+
+CREATE TABLE t1 (a int, b varchar(1)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (0,'j'), (8,'v');
+
+CREATE TABLE t2 (c varchar(1), d varchar(1)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES ('k','k');
+
+EXPLAIN EXTENDED
+SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
+SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
+
+DROP TABLE t1,t2;
+
 --echo End of 5.3 tests