5.3 merge

1 files changed, 199 insertions, 5 deletions

diff --git a/mysql-test/r/subselect_sj2_jcl6.result b/mysql-test/r/subselect_sj2_jcl6.result
index 073f1619b91..c4c8a858b68 100644
--- a/mysql-test/r/subselect_sj2_jcl6.result
+++ b/mysql-test/r/subselect_sj2_jcl6.result
@@ -914,6 +914,200 @@ a	b	c
 3	1	1
 4	1	1
 DROP TABLE t1,t2;
+# 
+# BUG#962667: Assertion `0' failed in QUICK_INDEX_SORT_SELECT::need_sorted_output() 
+#   with index_merge+index_merge_sort_union+loosescan+semijoin
+#
+CREATE TABLE t1 (
+a INT, b VARCHAR(1), c INT,
+KEY(a), KEY(b)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+(1,'v',9),(2,'v',8),(3,'c',7),(4,'m',6),(5,'x',5),
+(6,'i',4),(7,'e',3),(8,'p',2),(9,'s',1),(10,'j',9),
+(11,'z',8),(12,'c',7),(13,'a',6),(14,'q',5),(15,'y',4),
+(16,'n',3),(17,'r',2),(18,'v',1),(19,'p',0);
+CREATE TABLE t2 (
+pk INT, d VARCHAR(1), e INT,
+PRIMARY KEY(pk), KEY(d,e)
+) ENGINE=InnoDB;
+INSERT INTO t2 VALUES
+(1,'x',1),(2,'d',2),(3,'r',3),(4,'f',4),(5,'y',5),
+(6,'u',6),(7,'m',7),(8,'k',8),(9,'o',9),(10,'w',1),
+(11,'m',2),(12,'q',3),(13,'m',4),(14,'d',5),
+(15,'g',6),(16,'x',7),(17,'f',8);
+explain
+SELECT * FROM t1 WHERE b IN (
+SELECT d FROM t2, t1
+WHERE a = d AND ( pk < 2 OR d = 'z' )
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	b	NULL	NULL	NULL	19	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	func	1	
+2	MATERIALIZED	t2	index	PRIMARY,d	d	9	NULL	17	Using where; Using index
+2	MATERIALIZED	t1	ref	a	a	5	test.t2.d	1	Using where; Using index
+SELECT * FROM t1 WHERE b IN (
+SELECT d FROM t2, t1
+WHERE a = d AND ( pk < 2 OR d = 'z' )
+);
+a	b	c
+DROP TABLE t1, t2;
+#
+# BUG#951937: Wrong result (missing rows) with semijoin+materialization, IN subquery, InnoDB, TEMPTABLE view
+#
+CREATE TABLE t1 (
+a VARCHAR(1),
+b VARCHAR(1) NOT NULL,
+KEY(a)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+('j','j'),('v','v'),('c','c'),('m','m'),('d','d'),
+('y','y'),('t','t'),('d','d'),('s','s'),('r','r'),
+('m','m'),('b','b'),('x','x'),('g','g'),('p','p'),
+('q','q'),('w','w'),('d','d'),('e','e');
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+# This query returned 6 rows instead of 19
+SELECT * FROM v1
+WHERE ( a, a ) IN (
+SELECT alias2.b, alias2.a
+FROM t1 AS alias1, t1 AS alias2
+WHERE alias2.b = alias1.a
+AND ( alias1.b >= alias1.a OR alias2.b = 'z' )
+);
+a	b
+b	b
+c	c
+d	d
+d	d
+d	d
+e	e
+g	g
+j	j
+m	m
+m	m
+p	p
+q	q
+r	r
+s	s
+t	t
+v	v
+w	w
+x	x
+y	y
+# Another testcase, without the VIEW:
+CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(1) NOT NULL, KEY(a)) ENGINE=InnoDB;
+INSERT INTO t2 SELECT * FROM t1;
+INSERT INTO t2 SELECT * FROM t1;
+EXPLAIN 
+SELECT * FROM t2 
+WHERE (a, a) IN (SELECT alias2.b, alias2.a FROM t1 AS alias1, t1 AS alias2 
+WHERE 
+alias2.b = alias1.a AND 
+(alias1.b >= alias1.a OR alias2.b = 'z'));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	19	
+1	PRIMARY	t2	ref	a	a	4	test.alias1.a	1	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+2	MATERIALIZED	alias1	ALL	a	NULL	NULL	NULL	19	Using where
+2	MATERIALIZED	alias2	ref	a	a	4	test.alias1.a	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+SELECT * FROM t2 
+WHERE (a, a) IN (SELECT alias2.b, alias2.a FROM t1 AS alias1, t1 AS alias2 
+WHERE 
+alias2.b = alias1.a AND 
+(alias1.b >= alias1.a OR alias2.b = 'z'));
+a	b
+b	b
+b	b
+c	c
+c	c
+d	d
+d	d
+d	d
+d	d
+d	d
+d	d
+e	e
+e	e
+g	g
+g	g
+j	j
+j	j
+m	m
+m	m
+m	m
+m	m
+p	p
+p	p
+q	q
+q	q
+r	r
+r	r
+s	s
+s	s
+t	t
+t	t
+v	v
+v	v
+w	w
+w	w
+x	x
+x	x
+y	y
+y	y
+DROP VIEW v1;
+DROP TABLE t1, t2;
+# 
+# BUG#965872: Server crashes in embedding_sjm on a simple 1-table select with AND and OR  
+#  (this is a regression caused by the fix for BUG#951937)
+CREATE TABLE t1 ( a INT, b INT, c INT, d INT );
+INSERT INTO t1 VALUES (4,2,8,9),(4,2,7,8);
+SELECT * FROM t1
+WHERE a = d AND ( b = 50 AND b = d OR a = c );
+a	b	c	d
+DROP TABLE t1;
+#
+# BUG#951283: Wrong result (missing rows) with semijoin+firstmatch, IN/ANY subquery
+#
+set @tmp_951283=@@optimizer_prune_level;
+SET optimizer_prune_level=0;
+CREATE TABLE t1 ( a INT ) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+(10),(11),(12),(13),(14),(15),(16),
+(17),(18),(19),(20),(21),(22),(23);
+CREATE TABLE t2 (
+b INT PRIMARY KEY,
+c VARCHAR(1),
+d VARCHAR(1),
+KEY(c)
+) ENGINE=InnoDB;
+INSERT INTO t2 VALUES
+(1,'j','j'),(2,'v','v'),(3,'c','c'),(4,'m','m'),
+(5,'d','d'),(6,'d','d'),(7,'y','y'),(8,'t','t'),
+(9,'d','d'),(10,'s','s'),(11,'r','r'),(12,'m','m'),
+(13,'b','b'),(14,'x','x'),(15,'g','g'),(16,'p','p'),
+(17,'q','q'),(18,'w','w'),(19,'d','d');
+EXPLAIN
+SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
+WHERE alias3.d IN (
+SELECT alias4.c FROM t2 AS alias4, t2 AS alias5
+WHERE alias5.b = alias4.b
+AND ( alias5.b >= alias3.b OR alias5.c != alias3.c )
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	alias3	ALL	PRIMARY	NULL	NULL	NULL	19	Using where
+1	PRIMARY	alias4	ref	PRIMARY,c	c	4	test.alias3.d	1	Using index
+1	PRIMARY	alias5	eq_ref	PRIMARY	PRIMARY	4	test.alias4.b	1	Using where; FirstMatch(alias3)
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (flat, BNL join)
+1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	14	Using join buffer (incremental, BNL join)
+SELECT COUNT(*) FROM t1 AS alias1, t1 AS alias2, t2 AS alias3
+WHERE alias3.d IN (
+SELECT alias4.c FROM t2 AS alias4, t2 AS alias5
+WHERE alias5.b = alias4.b
+AND ( alias5.b >= alias3.b OR alias5.c != alias3.c )
+);
+COUNT(*)
+3724
+set optimizer_prune_level=@tmp_951283;
+DROP TABLE t1,t2;
 # This must be the last in the file:
 set optimizer_switch=@subselect_sj2_tmp;
 #
@@ -935,9 +1129,9 @@ SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b
 WHERE c IN (SELECT t4.b FROM t4 JOIN t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	1	Using where
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	1	FirstMatch(t3)
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	1	Using join buffer (flat, BNL join)
+1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	2	Using where; FirstMatch(t3); Using join buffer (incremental, BNL join)
 1	PRIMARY	t1	ref	b	b	4	test.t3.b	1	Using index
-1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	2	Using where; FirstMatch(t1)
 SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b
 WHERE c IN (SELECT t4.b FROM t4 JOIN t2);
 b	c
@@ -963,9 +1157,9 @@ EXPLAIN
 SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	1	
-1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	1	Using where; FirstMatch(t2)
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
-1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t4.b	1	Using where; FirstMatch(t1)
+1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	1	Using where
+1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t4.b	1	Using where; FirstMatch(t2)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using join buffer (flat, BNL join)
 SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk);
 pk	a	b
 1	6	8