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Diffstat (limited to 'mysql-test/include/index_merge1.inc')
| -rw-r--r-- | mysql-test/include/index_merge1.inc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mysql-test/include/index_merge1.inc b/mysql-test/include/index_merge1.inc index 86298f86906..88dd4c31910 100644 --- a/mysql-test/include/index_merge1.inc +++ b/mysql-test/include/index_merge1.inc @@ -264,7 +264,10 @@ explain select * from t1 where key1=3 or key2=4 union select * from t1 where key1<4 or key3=5; # index merge in subselect +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select * from (select * from t1 where key1 = 3 or key2 =3) as Z where key8 >5; +set optimizer_switch=@tmp_optimizer_switch; # 12. check for long index_merges. create table t3 like t0; |