diff options
Diffstat (limited to 'mysql-test/t/subselect.test')
| -rw-r--r-- | mysql-test/t/subselect.test | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index d53ba706388..2540232bd3b 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -3418,8 +3418,8 @@ drop table t1, t2; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 GROUP BY a); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); DROP TABLE t1; --echo # @@ -4442,7 +4442,8 @@ DROP table t1,t2; CREATE TABLE t1 (a int, b int) ; INSERT INTO t1 VALUES (0,0),(0,0); - +set @optimizer_switch_save=@@optimizer_switch; +set @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=on'; EXPLAIN SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) @@ -4451,7 +4452,7 @@ SELECT b FROM t1 SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; - +set @@optimizer_switch=@optimizer_switch_save; DROP TABLE t1; --echo # |