summaryrefslogtreecommitdiff
path: root/mysql-test/main/subselect4.test
diff options
context:
space:
mode:
authorMarko Mäkelä <marko.makela@mariadb.com>2018-04-24 20:59:57 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2018-04-24 20:59:57 +0300
commit7396dfcca7a1eb906edabec02fb59d168f09343d (patch)
tree5971546f2d27f5a8dc186e0f63ae3d2ac9208a6a /mysql-test/main/subselect4.test
parentf79c5a658cc33a10d7744a748a4328254e2cbaf7 (diff)
parent7b5543b21d31bd1517b49c2524a05b5b83fd9691 (diff)
downloadmariadb-git-7396dfcca7a1eb906edabec02fb59d168f09343d.tar.gz
Merge 10.2 into 10.3
Diffstat (limited to 'mysql-test/main/subselect4.test')
-rw-r--r--mysql-test/main/subselect4.test23
1 files changed, 23 insertions, 0 deletions
diff --git a/mysql-test/main/subselect4.test b/mysql-test/main/subselect4.test
index 77ea117b15f..d5a40419185 100644
--- a/mysql-test/main/subselect4.test
+++ b/mysql-test/main/subselect4.test
@@ -2044,6 +2044,29 @@ SET optimizer_switch= @@global.optimizer_switch;
set @@tmp_table_size= @@global.tmp_table_size;
--echo #
+--echo # MDEV-14515: Wrong results for tableless query with subquery in WHERE
+--echo # and implicit aggregation
+--echo #
+
+create table t1 (i1 int, i2 int);
+insert into t1 values (1314, 1084),(1330, 1084),(1401, 1084),(580, 1084);
+
+create table t2 (cd int);
+insert into t2 values
+ (1330), (1330), (1330), (1330), (1330), (1330), (1330), (1330),
+ (1330), (1330), (1330), (1330), (1330), (1330), (1330), (1330);
+
+select max(10) from dual
+ where exists (select 1 from t2 join t1 on t1.i1 = t2.cd and t1.i2 = 345);
+
+insert into t2 select * from t2;
+
+select max(10) from dual
+ where exists (select 1 from t2 join t1 on t1.i1 = t2.cd and t1.i2 = 345);
+
+DROP TABLE t1,t2;
+
+--echo #
--echo # MDEV-10232 Scalar result of subquery changes after adding an outer select stmt
--echo #