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authorSergei Golubchik <sergii@pisem.net>2012-01-13 15:50:02 +0100
committerSergei Golubchik <sergii@pisem.net>2012-01-13 15:50:02 +0100
commit4f435bddfd44d40999f88685c61cc04e319d8d6c (patch)
treef9d0655a0d901b87f918a736741144b502cba3f6 /mysql-test/t/subselect3.test
parent8c2bcdf85ff753bceeb5b235f3605e348e6f9e1d (diff)
parent6ca4ca7d37fed3b3da18666768de6a2f8c34bc7b (diff)
downloadmariadb-git-4f435bddfd44d40999f88685c61cc04e319d8d6c.tar.gz
5.3 merge
Diffstat (limited to 'mysql-test/t/subselect3.test')
-rw-r--r--mysql-test/t/subselect3.test11
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test
index 3800b019462..0221315eb35 100644
--- a/mysql-test/t/subselect3.test
+++ b/mysql-test/t/subselect3.test
@@ -4,6 +4,14 @@ drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22;
set @subselect3_tmp= @@optimizer_switch;
set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on';
+if (`select @join_cache_level_for_subselect3_test is null`)
+{
+ set join_cache_level=1;
+}
+if (`select @join_cache_level_for_subselect3_test is not null`)
+{
+ set join_cache_level=@join_cache_level_for_subselect3_test;
+}
#
# 1. Subquery with GROUP/HAVING
@@ -925,8 +933,11 @@ set @@optimizer_switch='materialization=off';
#
# FirstMatch referring to a derived table
#
+set @tmp_optimizer_switch=@@optimizer_switch;
+set optimizer_switch='derived_merge=off,derived_with_keys=off';
explain select * from (select a from t0) X where a in (select a from t1);
drop table t0, t1;
+set optimizer_switch=@tmp_optimizer_switch;
#
# LooseScan: Check if we can pick it together with range access