diff options
Diffstat (limited to 'mysql-test/t/subselect_sj.test')
| -rw-r--r-- | mysql-test/t/subselect_sj.test | 311 |
1 files changed, 310 insertions, 1 deletions
diff --git a/mysql-test/t/subselect_sj.test b/mysql-test/t/subselect_sj.test index 66c7b1bc549..740289ffcc8 100644 --- a/mysql-test/t/subselect_sj.test +++ b/mysql-test/t/subselect_sj.test @@ -2,7 +2,7 @@ # Nested Loops semi-join subquery evaluation tests # --disable_warnings -drop table if exists t0, t1, t2, t3, t4, t10, t11, t12; +drop table if exists t0, t1, t2, t3, t4, t5, t10, t11, t12; drop view if exists v1, v2, v3, v4; drop procedure if exists p1; --enable_warnings @@ -776,6 +776,7 @@ eval EXPLAIN EXTENDED $query; eval $query; DROP TABLE t1, t2; + --echo # End of Bug#48213 --echo # @@ -1571,5 +1572,313 @@ SELECT * FROM t1 WHERE c1 IN ( SELECT t3.c1 FROM t3 LEFT JOIN t2 ON t2 .c1 = t3 DROP TABLE t1, t2, t3; +--echo # +--echo # BUG#834534: Assertion `0' failed in replace_where_subcondition with semijoin subquery in HAVING +--echo # +CREATE TABLE t1 ( d int ); +INSERT INTO t1 VALUES (2),(2),(0),(2),(2); + +CREATE TABLE t2 ( b int ); +INSERT INTO t2 VALUES (4),(3),(3); + +CREATE TABLE t3 ( a int ); + +SELECT * +FROM t3 +WHERE (t3.a) IN ( + SELECT t1.d + FROM t1 + HAVING ( 4 ) IN ( + SELECT t2.b + FROM t2 + ) +); +drop table t1, t2,t3; + +--echo # +--echo # BUG#834758: Wrong result with innner join, LooseScan, two-column IN() predicate +--echo # + +set @tmp835758=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off'; + +CREATE TABLE t1 (b int) ; +INSERT INTO t1 VALUES (1),(5); + +CREATE TABLE t2 (a int, PRIMARY KEY (a)) ; +INSERT INTO t2 VALUES (6),(10); + +CREATE TABLE t3 (a int, b int, KEY (b)) ; +INSERT INTO t3 VALUES (6,5),(6,2),(8,0),(9,1),(6,5); + +--echo # This used to incorrectly pick a join order of (t1, LooseScan(t3), t2): +explain +SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); +SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); + +DROP TABLE t1, t2, t3; +set @@optimizer_switch= @tmp835758; + +--echo # +--echo # BUG#834739: Wrong result with 3-way inner join, LooseScan,multipart keys +--echo # +set @tmp834739=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off'; +CREATE TABLE t2 ( b int, c int, KEY (b)) ; +INSERT INTO t2 VALUES (1,0),(1,0),(9,0),(1,0),(5,0); +INSERT INTO t2 VALUES (2,0),(3,0),(8,0),(6,0),(5,0); + +CREATE TABLE t3 ( a int); +INSERT INTO t3 VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0); + +CREATE TABLE t4 ( a int); +INSERT INTO t4 VALUES (0),(0),(0); + +CREATE TABLE t5 ( b int, a int , KEY (a,b)) ; +INSERT INTO t5 VALUES (7,0),(9,0); + +explain +SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b); +SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b); + +DROP TABLE t2, t3, t4, t5; +set @@optimizer_switch=@tmp834739; + +--echo # +--echo # BUG#830993: Crash in end_read_record with derived table +--echo # +set @tmp_830993=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=off,materialization=off,firstmatch=off'; +set @tmp_830993_jbs= @@join_buffer_size; +--disable_warnings +set join_buffer_size=160; +--enable_warnings +CREATE TABLE t1 ( + a int(11) NOT NULL AUTO_INCREMENT, + b int(11) DEFAULT NULL, + c int(11) DEFAULT NULL, + d time DEFAULT NULL, + e varchar(1) DEFAULT NULL, + f varchar(1) DEFAULT NULL, + PRIMARY KEY (a), + KEY c (c), + KEY d (d), + KEY e (e,c) +); +INSERT INTO t1 VALUES (10,NULL,8,'22:55:23','x','x'), + (11,8,7,'10:19:31','d','d'),(12,1,1,'14:40:36','r','r'), + (13,9,7,'04:37:47','f','f'),(14,4,9,'19:34:06','y','y'), + (15,3,NULL,'20:35:33','u','u'),(16,2,1,NULL,'m','m'), + (17,NULL,9,'14:43:37',NULL,NULL),(18,2,2,'02:23:09','o','o'), + (19,NULL,9,'01:22:45','w','w'),(20,6,2,'00:00:00','m','m'), + (21,7,4,'00:13:25','q','q'),(22,2,0,'03:47:16',NULL,NULL), + (23,5,4,'01:41:48','d','d'),(24,7,8,'00:00:00','g','g'), + (25,6,NULL,'22:32:04','x','x'),(26,6,NULL,'16:44:14','f','f'), + (27,2,0,'17:38:37','p','p'),(28,9,NULL,'08:46:48','j','j'), + (29,6,8,'14:11:27','c','c'); + +CREATE TABLE t2 like t1; +INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'), + (2,150,62,'14:26:02','v','v'),(3,NULL,7,'14:03:03','c','c'), + (4,2,1,'01:46:09',NULL,NULL),(5,5,0,'16:21:18','x','x'), + (6,3,7,'18:56:33','i','i'),(7,1,7,NULL,'e','e'), + (8,4,1,'09:29:08','p','p'),(9,NULL,7,'19:11:10','s','s'), + (10,2,1,'11:57:26','j','j'),(11,6,5,'00:39:46','z','z'), + (12,6,2,'03:28:15','c','c'),(13,8,0,'06:44:18','a','a'), + (14,2,1,'14:36:39','q','q'),(15,6,8,'18:42:45','y','y'), + (16,8,1,'02:57:29',NULL,NULL),(17,3,1,'16:46:13','r','r'), + (18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL), + (20,6,5,'20:58:33','r','r'); + +explain +SELECT + alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, + alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, + alias2.e as a2_e, alias2.f as a2_f, + t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f +FROM + (SELECT * FROM t2) AS alias1, + t1 AS alias2, + t2 +WHERE + alias1.c IN (SELECT SQ3_alias1.b + FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) +LIMIT 100; + +create table t3 as +SELECT + alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, + alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, + alias2.e as a2_e, alias2.f as a2_f, + t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f +FROM + (SELECT * FROM t2) AS alias1, + t1 AS alias2, + t2 +WHERE + alias1.c IN (SELECT SQ3_alias1.b + FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) +LIMIT 100; + +drop table t1,t2, t3; +set optimizer_switch=@tmp_830993; +set join_buffer_size= @tmp_830993_jbs; + +--echo # +--echo # BUG##849717: Crash in Item_func::fix_fields on second execution of a prepared statement with semijoin +--echo # +CREATE TABLE t1 (a int); +CREATE TABLE t2 (a int); +CREATE TABLE t3 (a int, b int) ; + +PREPARE st1 FROM "SELECT * FROM t2 LEFT JOIN t1 ON t2.a != 0 AND ('j','r') IN ( SELECT b,a FROM t3)"; +EXECUTE st1; +EXECUTE st1; + +DROP TABLE t1, t2, t3; + +--echo # +--echo # BUG#849776: Wrong result with semijoin + "Impossible where" +--echo # +CREATE TABLE t1 ( b varchar(1), a integer) ; +INSERT INTO t1 VALUES ('z',8); + +CREATE TABLE t2 ( a integer, b varchar(1)) ; + +CREATE TABLE t4 ( a integer, b varchar(1)) ; + +CREATE TABLE t5 ( a integer) ; +INSERT INTO t5 VALUES (8); + +select * from t5 where (a) in ( + SELECT t1.a + FROM t1 LEFT JOIN t2 ON t1.a = t2.a + WHERE t2.b NOT IN (SELECT t4.b FROM t4 WHERE t4.b < t1.b) +); + +DROP TABLE t1, t2, t4, t5; + +--echo # +--echo # BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size +--echo # +CREATE TABLE t1 ( f2 int) ; +CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ; +INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'), + (3948,14,'USA','Warren'),(3813,57,'USA','Washington'), + (4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'), + (4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'), + (3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'), + (3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'), + (3888,20,'USA','Yonkers'); + +CREATE TABLE t3 ( f3 int, f4 varchar(3)) ; +INSERT INTO t3 VALUES (86,'USA'); + +CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ; +INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese'); + +CREATE TABLE t5 ( f2 int) ; + +CREATE TABLE t6 ( f4 varchar(3)); +INSERT INTO t6 VALUES ('RUS'),('USA'); + +set @tmp_mjs_861147= @@max_join_size; +SET max_join_size=10; +set @tmp_os_861147= @@optimizer_switch; +set @@optimizer_switch='semijoin=on,materialization=on'; + +--error ER_TOO_BIG_SELECT +SELECT * +FROM t1 +WHERE ( 1 , 3 ) IN ( + SELECT t2.f1 , MAX( t3.f3 ) + FROM t2 + JOIN t3 + WHERE t3.f4 IN ( + SELECT t4.f5 + FROM t4 + STRAIGHT_JOIN t5 + WHERE t4.f4 < t2.f5 + ) +) AND ( 'p' , 'k' ) IN ( + SELECT f4 , f4 FROM t6 +); +set max_join_size= @tmp_mjs_861147; +set optimizer_switch= @tmp_os_861147; + +DROP TABLE t1,t2,t3,t4,t5,t6; + +--echo # +--echo # BUG#877288: Wrong result with semijoin + materialization + multipart key +--echo # +set @tmp_877288=@@optimizer_switch; +set optimizer_switch='semijoin=ON,materialization=ON'; +CREATE TABLE t1 ( a int) ; +INSERT INTO t1 VALUES (19),(19),(19),(20),(20),(20),(20),(20),(20); + +CREATE TABLE t2 ( b int NOT NULL , c int NOT NULL , KEY (b,c)) ; +INSERT INTO t2 VALUES (14,1),(15,1),(16,1),(17,1),(18,1),(19,1),(20,1); + +CREATE TABLE t3 ( a int, d int) ; +INSERT INTO t3 VALUES (19,1),(7,1),(3,1),(3,1),(20,1),(3,1),(16,1),(17,1),(9,1),(4,1),(6,1),(15,1),(17,1); + +explain +SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); +SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); +DROP TABLE t1,t2,t3; +set optimizer_switch=@tmp_877288; + +--echo # +--echo # BUG#878753: Assertion '0' failed in replace_where_subcondition with derived_merge +--echo # +set @tmp878753= @@optimizer_switch; +set optimizer_switch= 'semijoin=on,derived_merge=on'; +CREATE TABLE t1 (b int(11)) ; +CREATE TABLE t2 (c int, b int, d varchar(52) NOT NULL) ; +CREATE TABLE t3 (b int(11)) ; + +PREPARE st1 FROM ' + SELECT * FROM t1 + JOIN ( + SELECT t2.* FROM t2 + WHERE t2.d <> "a" + AND t2.c IN ( + SELECT t3.b + FROM t3 + ) + ) AS alias2 + ON ( alias2.b = t1.b ); +'; +EXECUTE st1; +DROP TABLE t1,t2,t3; +set optimizer_switch=@tmp878753; + +--echo # +--echo # Bug #889750: semijoin=on + firstmatch=off + semijoin_with_cache=off +--echo # + +create table t1 (a int); +insert into t1 values (7), (1), (5), (3); +create table t2 (a int); +insert into t2 values (4), (1), (8), (3), (9), (2); + +set @tmp_otimizer_switch= @@optimizer_switch; +set optimizer_switch='semijoin=on'; +set optimizer_switch='firstmatch=off'; + +set optimizer_switch='semijoin_with_cache=on'; +explain +select * from t1 where t1.a in (select t2.a from t2); +select * from t1 where t1.a in (select t2.a from t2); + +set optimizer_switch='semijoin_with_cache=off'; +explain +select * from t1 where t1.a in (select t2.a from t2); +select * from t1 where t1.a in (select t2.a from t2); + +set optimizer_switch= @tmp_otimizer_switch; + +drop table t1,t2; + # The following command must be the last one the file set optimizer_switch=@subselect_sj_tmp; |