diff options
Diffstat (limited to 'mysql-test/t/subselect.test')
| -rw-r--r-- | mysql-test/t/subselect.test | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index 4f6999bf611..d53ba706388 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -15,7 +15,16 @@ drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); -set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; + +if (`select @join_cache_level_for_subselect_test is null`) +{ + set join_cache_level=1; +} +if (`select @join_cache_level_for_subselect_test is not null`) +{ + set join_cache_level=@join_cache_level_for_subselect_test; +} + set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); explain extended select (select 2); @@ -4587,6 +4596,9 @@ INSERT INTO t2 VALUES (20,9),(20,9); create table t3 (d int, e int); insert into t3 values (2, 9), (3,10); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + EXPLAIN SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 @@ -4596,6 +4608,8 @@ SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); +SET optimizer_switch=@save_optimizer_switch; + drop table t1, t2, t3; --echo End of 5.3 tests |