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authorIgor Babaev <igor@askmonty.org>2010-09-25 09:00:01 -0700
committerIgor Babaev <igor@askmonty.org>2010-09-25 09:00:01 -0700
commit0f1b52c6638a0a7a67e8b5945521c429740dcf11 (patch)
tree73d16a025f3a84fa277f61bcc8983a8d786b7b08 /mysql-test/t/join_outer.test
parent992ee8e1c0e36da0058e1d31c432a45a6cbd80e3 (diff)
downloadmariadb-git-0f1b52c6638a0a7a67e8b5945521c429740dcf11.tar.gz
Changed the test case for bug #53161 to make it independent on
the setting of optimizer switch for table elimination.
Diffstat (limited to 'mysql-test/t/join_outer.test')
-rw-r--r--mysql-test/t/join_outer.test9
1 files changed, 2 insertions, 7 deletions
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index 5694692dd47..cbc65d66624 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -1010,12 +1010,9 @@ insert into t2 values (2000, 2), (2001, 2);
insert into t3 values (3000, 3), (3001, 2);
insert into t4 values (4000), (4001);
-set @save_optimizer_switch=@@optimizer_switch;
-set @@optimizer_switch='table_elimination=off';
-
explain extended
select t2.pk,
- (select t3.pk
+ (select t3.pk+if(isnull(t4.pk),0,t4.pk)
from t3 left join t4 on t4.pk=t3.pk
where t3.pk=t2.pk+1000 limit 1 ) as t
from t1,t2
@@ -1023,15 +1020,13 @@ select t2.pk,
group by t2.pk;
select t2.pk,
- (select t3.pk
+ (select t3.pk+if(isnull(t4.pk),0,t4.pk)
from t3 left join t4 on t4.pk=t3.pk
where t3.pk=t2.pk+1000 limit 1 ) as t
from t1,t2
where t2.pk=t1.pk+1000 and t1.pk>1000
group by t2.pk;
-set @@optimizer_switch=@save_optimizer_switch;
-
drop table t1,t2,t3,t4;
--echo End of 5.1 tests