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authorSergey Petrunya <psergey@askmonty.org>2013-08-26 16:23:14 +0400
committerSergey Petrunya <psergey@askmonty.org>2013-08-26 16:23:14 +0400
commit7907b9b4da8c299318bd73d32b621dc34acc0f35 (patch)
tree3c2f723935687cf997f9c37a2b40f7b55b6a59bf /mysql-test/t/join_outer.test
parentb9ce8e608f0910899c1bcd0c03e8702afc5277a4 (diff)
parentdbc84ff96c021f9d8b5968812a416bc6890d015a (diff)
downloadmariadb-git-7907b9b4da8c299318bd73d32b621dc34acc0f35.tar.gz
Merge fix for MDEV-4942, 5.3->5.5
Diffstat (limited to 'mysql-test/t/join_outer.test')
-rw-r--r--mysql-test/t/join_outer.test16
1 files changed, 16 insertions, 0 deletions
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index b0000b2b943..f48120bf63b 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -1687,4 +1687,20 @@ explain select * from t1 left join t0 on t0.a=t1.pk where t0.person_id='fooo' or
drop table t0, t1;
+--echo #
+--echo # Bug mdev-4942: LEFT JOIN with conjunctive
+--echo # <non-nullable datetime field> IS NULL in WHERE
+--echo # causes an assert failure
+--echo #
+
+CREATE TABLE t1 ( i1 int, d1 date );
+INSERT INTO t1 VALUES (1,'2001-06-26'), (2,'2000-11-16');
+
+CREATE TABLE t2 ( i2 int, d2 date NOT NULL );
+INSERT INTO t2 VALUES (3,'2000-03-06'), (4,'2007-09-25');
+
+SELECT * FROM t1 LEFT JOIN t2 ON i1 = i2 WHERE d1 IS NULL AND d2 IS NULL;
+
+DROP TABLE t1,t2;
+
SET optimizer_switch=@save_optimizer_switch;