diff options
Diffstat (limited to 'mysql-test/suite/pbxt/r/subselect.result')
| -rw-r--r-- | mysql-test/suite/pbxt/r/subselect.result | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mysql-test/suite/pbxt/r/subselect.result b/mysql-test/suite/pbxt/r/subselect.result index cc513a1444d..0a065e61edf 100644 --- a/mysql-test/suite/pbxt/r/subselect.result +++ b/mysql-test/suite/pbxt/r/subselect.result @@ -1366,8 +1366,8 @@ a explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index -1 PRIMARY t1 ref a a 5 test.t2.a 1 100.00 Using index; Start temporary -1 PRIMARY t3 index a a 5 NULL 3 100.00 Using where; Using index; End temporary +1 PRIMARY t1 ref a a 5 test.t2.a 1 100.00 Using where; Using index +1 PRIMARY t3 ref a a 5 test.t1.b 1 100.00 Using index; FirstMatch(t2) Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1` join `test`.`t3`) where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t3`.`a` = `test`.`t1`.`b`)) insert into t1 values (3,31); @@ -4225,6 +4225,9 @@ LEFT(t1.a1,1) SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); a2 DROP TABLE t1, t2, t3; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -4256,6 +4259,7 @@ id select_type table type possible_keys key key_len ref rows Extra SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); a b DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; CREATE TABLE t1(a INT, b INT); INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); EXPLAIN |