diff options
Diffstat (limited to 'mysql-test/t/group_by.test')
| -rw-r--r-- | mysql-test/t/group_by.test | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test index 61be676bb11..78a319f8f84 100644 --- a/mysql-test/t/group_by.test +++ b/mysql-test/t/group_by.test @@ -400,15 +400,20 @@ set big_tables=0; # Test of GROUP BY ... ORDER BY NULL optimization # +SET @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=1; create table t1 (a int not null, b int not null); insert into t1 values (1,1),(1,2),(3,1),(3,2),(2,2),(2,1); create table t2 (a int not null, b int not null, key(a)); insert into t2 values (1,3),(3,1),(2,2),(1,1); select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b; +--sorted_result select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL; explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b; explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL; drop table t1,t2; +SET @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity,@@optimizer_switch=@save_optimizer_switch; + # # group function arguments in some functions |