diff options
Diffstat (limited to 'mysql-test/t/subselect_sj2_jcl6.test')
-rw-r--r-- | mysql-test/t/subselect_sj2_jcl6.test | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/mysql-test/t/subselect_sj2_jcl6.test b/mysql-test/t/subselect_sj2_jcl6.test deleted file mode 100644 index fbc474f7067..00000000000 --- a/mysql-test/t/subselect_sj2_jcl6.test +++ /dev/null @@ -1,113 +0,0 @@ -# -# Run subselect_sj2.test with BKA enabled -# - -set @save_optimizer_switch_jcl6=@@optimizer_switch; -set @@optimizer_switch='optimize_join_buffer_size=on'; -set @@optimizer_switch='semijoin_with_cache=on'; -set @@optimizer_switch='outer_join_with_cache=on'; -set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; - -set join_cache_level=6; -show variables like 'join_cache_level'; - -set @optimizer_switch_for_subselect_sj2_test=@@optimizer_switch; -set @join_cache_level_for_subselect_sj2_test=@@join_cache_level; - ---source t/subselect_sj2.test - ---echo # ---echo # Bug #898073: potential incremental join cache for semijoin ---echo # - -CREATE TABLE t1 (a int, b varchar(1), KEY (b,a)); -INSERT INTO t1 VALUES (0,'x'), (5,'r'); - -CREATE TABLE t2 (a int) ENGINE=InnoDB; -INSERT INTO t2 VALUES (8); - -CREATE TABLE t3 (b varchar(1), c varchar(1)) ENGINE=InnoDB; -INSERT INTO t3 VALUES ('x','x'); - -CREATE TABLE t4 (a int NOT NULL, b varchar(1)) ENGINE=InnoDB; -INSERT INTO t4 VALUES (20,'r'), (10,'x'); - -set @tmp_optimizer_switch=@@optimizer_switch; - -SET SESSION optimizer_switch='semijoin_with_cache=on'; - -SET SESSION join_cache_level=2; -EXPLAIN -SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b - WHERE c IN (SELECT t4.b FROM t4 JOIN t2); -SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b - WHERE c IN (SELECT t4.b FROM t4 JOIN t2); - -set optimizer_switch=@tmp_optimizer_switch; -set join_cache_level=default; - -DROP TABLE t1,t2,t3,t4; - ---echo # ---echo # Bug #899696: potential incremental join cache for semijoin ---echo # - -CREATE TABLE t1 (pk int PRIMARY KEY, a int); -INSERT INTO t1 VALUES (1, 6), (2, 8); -CREATE TABLE t2 (b int) ENGINE=InnoDB; -INSERT INTO t2 VALUES (8); -CREATE TABLE t3 (pk int PRIMARY KEY, a int); -INSERT INTO t3 VALUES (1, 6), (2, 8); -CREATE TABLE t4 (b int) ENGINE=InnoDB; -INSERT INTO t4 VALUES (2); - -set @tmp_optimizer_switch=@@optimizer_switch; - -SET optimizer_switch = 'semijoin_with_cache=on'; -SET join_cache_level = 2; - -EXPLAIN -SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk); -SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk); - -set optimizer_switch=@tmp_optimizer_switch; -set join_cache_level=default; - -DROP TABLE t1,t2,t3,t4; - - ---echo # ---echo # Bug #899962: materialized subquery with join_cache_level=3 ---echo # - -CREATE TABLE t1 (a varchar(1), b varchar(1)) ENGINE=InnoDB; -INSERT INTO t1 VALUES ('v','v'); -CREATE TABLE t2 (a varchar(1), b varchar(1)) ENGINE=InnoDB; -INSERT INTO t2 VALUES ('v','v'); - -set @tmp_optimizer_switch=@@optimizer_switch; - -SET optimizer_switch = 'semijoin_with_cache=on'; -SET join_cache_level = 3; - -EXPLAIN -SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); -SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); - -EXPLAIN -SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); -SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); - -set optimizer_switch=@tmp_optimizer_switch; -set join_cache_level=default; - -DROP TABLE t1,t2; - - -set join_cache_level=default; -show variables like 'join_cache_level'; - -set @@optimizer_switch=@save_optimizer_switch_jcl6; -set @optimizer_switch_for_subselect_sj2_test=NULL; -set @join_cache_level_subselect_sj2_test=NULL; - |