diff options
author | Sergei Golubchik <sergii@pisem.net> | 2012-03-28 20:25:31 +0200 |
---|---|---|
committer | Sergei Golubchik <sergii@pisem.net> | 2012-03-28 20:25:31 +0200 |
commit | 867296c3edc4502093f7b706e7ac4c1670aa9515 (patch) | |
tree | afcc8157b0b71a28edbcca6b862e6ca854fc743c /mysql-test | |
parent | 0d5adca0de0a51b1f0bd49045fc4062eac7d1d25 (diff) | |
parent | 6131d708e889cd4f93490c22bfee00d0728edfd2 (diff) | |
download | mariadb-git-867296c3edc4502093f7b706e7ac4c1670aa9515.tar.gz |
5.3 merge
Diffstat (limited to 'mysql-test')
-rw-r--r-- | mysql-test/r/innodb_ext_key.result | 8 | ||||
-rw-r--r-- | mysql-test/r/subselect_sj2.result | 194 | ||||
-rw-r--r-- | mysql-test/r/subselect_sj2_jcl6,innodb_plugin.rdiff | 16 | ||||
-rw-r--r-- | mysql-test/r/subselect_sj2_jcl6.result | 204 | ||||
-rw-r--r-- | mysql-test/r/subselect_sj2_mat.result | 194 | ||||
-rw-r--r-- | mysql-test/suite/innodb/r/innodb-autoinc-61209.result | 30 | ||||
-rw-r--r-- | mysql-test/suite/innodb/r/innodb-autoinc.result | 178 | ||||
-rw-r--r-- | mysql-test/suite/innodb/t/innodb-autoinc-61209.test | 61 | ||||
-rw-r--r-- | mysql-test/t/subselect_sj2.test | 138 |
9 files changed, 923 insertions, 100 deletions
diff --git a/mysql-test/r/innodb_ext_key.result b/mysql-test/r/innodb_ext_key.result index 0cdfb4f57a7..d2fb29a023c 100644 --- a/mysql-test/r/innodb_ext_key.result +++ b/mysql-test/r/innodb_ext_key.result @@ -681,9 +681,9 @@ SELECT a FROM t1 AS t, t2 WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t index a,b b 7 NULL 10 Using index -1 PRIMARY t1 ref b b 3 test.t.b 2 Using index; FirstMatch(t) +1 PRIMARY t1 ref b b 3 test.t.b 2 Using index +1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t) 1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t.a 1 Using index -1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t2) SELECT a FROM t1 AS t, t2 WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); a @@ -694,9 +694,9 @@ SELECT a FROM t1 AS t, t2 WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t index a,b b 7 NULL 10 Using index -1 PRIMARY t1 ref b b 3 test.t.b 2 Using index; FirstMatch(t) +1 PRIMARY t1 ref b b 3 test.t.b 2 Using index +1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t) 1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t.a 1 Using index -1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t2) SELECT a FROM t1 AS t, t2 WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); a diff --git a/mysql-test/r/subselect_sj2.result b/mysql-test/r/subselect_sj2.result index 0c41fef01ea..835403bb5b1 100644 --- a/mysql-test/r/subselect_sj2.result +++ b/mysql-test/r/subselect_sj2.result @@ -900,5 +900,199 @@ 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 +2 MATERIALIZED alias1 ALL a NULL NULL NULL 19 Using where +2 MATERIALIZED alias2 ref a a 4 test.alias1.a 1 Using where +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 (flat, 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; diff --git a/mysql-test/r/subselect_sj2_jcl6,innodb_plugin.rdiff b/mysql-test/r/subselect_sj2_jcl6,innodb_plugin.rdiff index 528d3ac08ea..30df3c42a0d 100644 --- a/mysql-test/r/subselect_sj2_jcl6,innodb_plugin.rdiff +++ b/mysql-test/r/subselect_sj2_jcl6,innodb_plugin.rdiff @@ -1,5 +1,5 @@ ---- r/subselect_sj2_jcl6.result 2012-01-11 18:05:14.000000000 +0100 -+++ r/subselect_sj2_jcl6.reject 2012-02-07 12:52:32.000000000 +0100 +--- r/subselect_sj2_jcl6.result 2012-03-28 20:10:41.000000000 +0200 ++++ r/subselect_sj2_jcl6,innodb_plugin.reject 2012-03-28 20:21:14.000000000 +0200 @@ -81,7 +81,7 @@ explain select * from t3 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra @@ -18,3 +18,15 @@ 2 MATERIALIZED t0 ALL NULL NULL NULL NULL 10 Using where select * from t3 where b in (select A.a+B.a from t0 A, t0 B where B.a<5); a b pk1 pk2 +@@ -1006,9 +1006,9 @@ + (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 ++1 PRIMARY t2 ref a a 4 test.alias1.a 1 + 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 ++2 MATERIALIZED alias2 ref a a 4 test.alias1.a 1 Using where + SELECT * FROM t2 + WHERE (a, a) IN (SELECT alias2.b, alias2.a FROM t1 AS alias1, t1 AS alias2 + WHERE 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 diff --git a/mysql-test/r/subselect_sj2_mat.result b/mysql-test/r/subselect_sj2_mat.result index f15492c7322..b535f37ee90 100644 --- a/mysql-test/r/subselect_sj2_mat.result +++ b/mysql-test/r/subselect_sj2_mat.result @@ -902,6 +902,200 @@ 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 +2 MATERIALIZED alias1 ALL a NULL NULL NULL 19 Using where +2 MATERIALIZED alias2 ref a a 4 test.alias1.a 1 Using where +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 (flat, 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; set optimizer_switch=default; diff --git a/mysql-test/suite/innodb/r/innodb-autoinc-61209.result b/mysql-test/suite/innodb/r/innodb-autoinc-61209.result new file mode 100644 index 00000000000..daa9d54df4c --- /dev/null +++ b/mysql-test/suite/innodb/r/innodb-autoinc-61209.result @@ -0,0 +1,30 @@ +DROP TABLE IF EXISTS bug_61209; +CREATE TABLE bug_61209 (a INT auto_increment, PRIMARY KEY(a)) ENGINE=InnoDB; +INSERT INTO bug_61209 VALUES (), (); + +# Connect con1 + +# Connect con2 + +# Connection con1 +SET SESSION auto_increment_increment=3; +SET SESSION auto_increment_offset=2; +SELECT GET_LOCK('a', 10); + +# Connection con2 +SET SESSION auto_increment_increment=3; +SET SESSION auto_increment_offset=2; +INSERT INTO bug_61209 (a) VALUES (NULL), (NULL), (NULL + GET_LOCK('a', 10)); + +# Connection con1 reap +GET_LOCK('a', 10) +1 +INSERT INTO bug_61209 (a) VALUES (NULL), (NULL), (NULL); +SELECT RELEASE_LOCK('a'); + +# Connection con2 reap + +# Connection con1 reap +RELEASE_LOCK('a') +1 +DROP TABLE bug_61209; diff --git a/mysql-test/suite/innodb/r/innodb-autoinc.result b/mysql-test/suite/innodb/r/innodb-autoinc.result index 0c8d16f27fb..fa821372337 100644 --- a/mysql-test/suite/innodb/r/innodb-autoinc.result +++ b/mysql-test/suite/innodb/r/innodb-autoinc.result @@ -366,7 +366,7 @@ c1 310 400 1000 -1010 +1110 DROP TABLE t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; @@ -648,7 +648,7 @@ t2 CREATE TABLE `t2` ( `n` int(10) unsigned NOT NULL, `o` enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (`m`) -) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=latin1 +) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=latin1 INSERT INTO t1 (b,c) SELECT n,o FROM t2 ; SHOW CREATE TABLE t1; Table Create Table @@ -657,7 +657,7 @@ t1 CREATE TABLE `t1` ( `b` int(10) unsigned NOT NULL, `c` enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (`a`) -) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=latin1 +) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=latin1 INSERT INTO t1 (b,c) SELECT n,o FROM t2 ; SELECT * FROM t1; a b c @@ -671,16 +671,16 @@ a b c 8 4 FALSE 9 5 TRUE 10 5 FALSE -13 1 TRUE -14 1 FALSE -15 2 TRUE -16 2 FALSE -17 3 TRUE -18 3 FALSE -19 4 TRUE -20 4 FALSE -21 5 TRUE -22 5 FALSE +16 1 TRUE +17 1 FALSE +18 2 TRUE +19 2 FALSE +20 3 TRUE +21 3 FALSE +22 4 TRUE +23 4 FALSE +24 5 TRUE +25 5 FALSE SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( @@ -688,7 +688,7 @@ t1 CREATE TABLE `t1` ( `b` int(10) unsigned NOT NULL, `c` enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (`a`) -) ENGINE=InnoDB AUTO_INCREMENT=23 DEFAULT CHARSET=latin1 +) ENGINE=InnoDB AUTO_INCREMENT=31 DEFAULT CHARSET=latin1 INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SELECT * FROM t1; a b c @@ -702,21 +702,21 @@ a b c 8 4 FALSE 9 5 TRUE 10 5 FALSE -13 1 TRUE -14 1 FALSE -15 2 TRUE -16 2 FALSE -17 3 TRUE -18 3 FALSE -19 4 TRUE -20 4 FALSE -21 5 TRUE -22 5 FALSE -23 1 FALSE -24 2 FALSE -25 3 FALSE -26 4 FALSE -27 5 FALSE +16 1 TRUE +17 1 FALSE +18 2 TRUE +19 2 FALSE +20 3 TRUE +21 3 FALSE +22 4 TRUE +23 4 FALSE +24 5 TRUE +25 5 FALSE +31 1 FALSE +32 2 FALSE +33 3 FALSE +34 4 FALSE +35 5 FALSE SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( @@ -724,7 +724,7 @@ t1 CREATE TABLE `t1` ( `b` int(10) unsigned NOT NULL, `c` enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (`a`) -) ENGINE=InnoDB AUTO_INCREMENT=30 DEFAULT CHARSET=latin1 +) ENGINE=InnoDB AUTO_INCREMENT=38 DEFAULT CHARSET=latin1 INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SELECT * FROM t1; a b c @@ -738,26 +738,26 @@ a b c 8 4 FALSE 9 5 TRUE 10 5 FALSE -13 1 TRUE -14 1 FALSE -15 2 TRUE -16 2 FALSE -17 3 TRUE -18 3 FALSE -19 4 TRUE -20 4 FALSE -21 5 TRUE -22 5 FALSE -23 1 FALSE -24 2 FALSE -25 3 FALSE -26 4 FALSE -27 5 FALSE -30 1 FALSE -31 2 FALSE -32 3 FALSE -33 4 FALSE -34 5 FALSE +16 1 TRUE +17 1 FALSE +18 2 TRUE +19 2 FALSE +20 3 TRUE +21 3 FALSE +22 4 TRUE +23 4 FALSE +24 5 TRUE +25 5 FALSE +31 1 FALSE +32 2 FALSE +33 3 FALSE +34 4 FALSE +35 5 FALSE +38 1 FALSE +39 2 FALSE +40 3 FALSE +41 4 FALSE +42 5 FALSE SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( @@ -765,7 +765,7 @@ t1 CREATE TABLE `t1` ( `b` int(10) unsigned NOT NULL, `c` enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (`a`) -) ENGINE=InnoDB AUTO_INCREMENT=37 DEFAULT CHARSET=latin1 +) ENGINE=InnoDB AUTO_INCREMENT=45 DEFAULT CHARSET=latin1 INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SHOW CREATE TABLE t1; Table Create Table @@ -774,7 +774,7 @@ t1 CREATE TABLE `t1` ( `b` int(10) unsigned NOT NULL, `c` enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (`a`) -) ENGINE=InnoDB AUTO_INCREMENT=44 DEFAULT CHARSET=latin1 +) ENGINE=InnoDB AUTO_INCREMENT=52 DEFAULT CHARSET=latin1 INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SHOW CREATE TABLE t1; Table Create Table @@ -783,7 +783,7 @@ t1 CREATE TABLE `t1` ( `b` int(10) unsigned NOT NULL, `c` enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (`a`) -) ENGINE=InnoDB AUTO_INCREMENT=51 DEFAULT CHARSET=latin1 +) ENGINE=InnoDB AUTO_INCREMENT=59 DEFAULT CHARSET=latin1 INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SELECT * FROM t1; a b c @@ -797,41 +797,41 @@ a b c 8 4 FALSE 9 5 TRUE 10 5 FALSE -13 1 TRUE -14 1 FALSE -15 2 TRUE -16 2 FALSE -17 3 TRUE -18 3 FALSE -19 4 TRUE -20 4 FALSE -21 5 TRUE -22 5 FALSE -23 1 FALSE -24 2 FALSE -25 3 FALSE -26 4 FALSE -27 5 FALSE -30 1 FALSE -31 2 FALSE -32 3 FALSE -33 4 FALSE -34 5 FALSE -37 1 FALSE -38 2 FALSE -39 3 FALSE -40 4 FALSE -41 5 FALSE -44 1 FALSE -45 2 FALSE -46 3 FALSE -47 4 FALSE -48 5 FALSE -51 1 FALSE -52 2 FALSE -53 3 FALSE -54 4 FALSE -55 5 FALSE +16 1 TRUE +17 1 FALSE +18 2 TRUE +19 2 FALSE +20 3 TRUE +21 3 FALSE +22 4 TRUE +23 4 FALSE +24 5 TRUE +25 5 FALSE +31 1 FALSE +32 2 FALSE +33 3 FALSE +34 4 FALSE +35 5 FALSE +38 1 FALSE +39 2 FALSE +40 3 FALSE +41 4 FALSE +42 5 FALSE +45 1 FALSE +46 2 FALSE +47 3 FALSE +48 4 FALSE +49 5 FALSE +52 1 FALSE +53 2 FALSE +54 3 FALSE +55 4 FALSE +56 5 FALSE +59 1 FALSE +60 2 FALSE +61 3 FALSE +62 4 FALSE +63 5 FALSE SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( @@ -839,7 +839,7 @@ t1 CREATE TABLE `t1` ( `b` int(10) unsigned NOT NULL, `c` enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (`a`) -) ENGINE=InnoDB AUTO_INCREMENT=58 DEFAULT CHARSET=latin1 +) ENGINE=InnoDB AUTO_INCREMENT=66 DEFAULT CHARSET=latin1 DROP TABLE t1; DROP TABLE t2; DROP TABLE IF EXISTS t1; diff --git a/mysql-test/suite/innodb/t/innodb-autoinc-61209.test b/mysql-test/suite/innodb/t/innodb-autoinc-61209.test new file mode 100644 index 00000000000..12bdc236b90 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb-autoinc-61209.test @@ -0,0 +1,61 @@ +# This is the test case for bug #61209 - duplicate key errors +# when using auto_increment_increment > 1 and auto_increment_offset > 1 +# +--source include/have_innodb.inc + +# +# Precautionary clean up. +# +--disable_warnings +DROP TABLE IF EXISTS bug_61209; +--enable_warnings + +# +# Create test data. +# +CREATE TABLE bug_61209 (a INT auto_increment, PRIMARY KEY(a)) ENGINE=InnoDB; + +INSERT INTO bug_61209 VALUES (), (); + +--echo +--echo # Connect con1 +--connect (con1,localhost,root,,) +--echo +--echo # Connect con2 +--connect (con2,localhost,root,,) + +--echo +--echo # Connection con1 +--connection con1 +SET SESSION auto_increment_increment=3; +SET SESSION auto_increment_offset=2; +send SELECT GET_LOCK('a', 10); + +--echo +--echo # Connection con2 +--connection con2 +SET SESSION auto_increment_increment=3; +SET SESSION auto_increment_offset=2; +send INSERT INTO bug_61209 (a) VALUES (NULL), (NULL), (NULL + GET_LOCK('a', 10)); + +--echo +--echo # Connection con1 reap +--connection con1 +reap; +INSERT INTO bug_61209 (a) VALUES (NULL), (NULL), (NULL); +send SELECT RELEASE_LOCK('a'); + +--echo +--echo # Connection con2 reap +--connection con2 +reap; + +--echo +--echo # Connection con1 reap +--connection con1 +reap; + +# +# Clean up +# +DROP TABLE bug_61209; diff --git a/mysql-test/t/subselect_sj2.test b/mysql-test/t/subselect_sj2.test index ede631f32be..04d1f9e9d9c 100644 --- a/mysql-test/t/subselect_sj2.test +++ b/mysql-test/t/subselect_sj2.test @@ -1093,5 +1093,143 @@ SELECT * FROM t1, t2 WHERE c IN (SELECT c FROM t1, t2 WHERE a = b); DROP TABLE t1,t2; +--echo # +--echo # BUG#962667: Assertion `0' failed in QUICK_INDEX_SORT_SELECT::need_sorted_output() +--echo # with index_merge+index_merge_sort_union+loosescan+semijoin +--echo # +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' ) +); +SELECT * FROM t1 WHERE b IN ( + SELECT d FROM t2, t1 + WHERE a = d AND ( pk < 2 OR d = 'z' ) +); + +DROP TABLE t1, t2; + +--echo # +--echo # BUG#951937: Wrong result (missing rows) with semijoin+materialization, IN subquery, InnoDB, TEMPTABLE view +--echo # +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; + +--echo # This query returned 6 rows instead of 19 +--sorted_result +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' ) +); + +--echo # 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')); + +--sorted_result +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')); + +DROP VIEW v1; +DROP TABLE t1, t2; + +--echo # +--echo # BUG#965872: Server crashes in embedding_sjm on a simple 1-table select with AND and OR +--echo # (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 ); +DROP TABLE t1; + +--echo # +--echo # BUG#951283: Wrong result (missing rows) with semijoin+firstmatch, IN/ANY subquery +--echo # +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 ) +); + +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 ) +); + +set optimizer_prune_level=@tmp_951283; +DROP TABLE t1,t2; + --echo # This must be the last in the file: set optimizer_switch=@subselect_sj2_tmp; |