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authorIgor Babaev <igor@askmonty.org>2013-08-27 22:19:14 -0700
committerIgor Babaev <igor@askmonty.org>2013-08-27 22:19:14 -0700
commit34aa69564d611b11a0df7cce85a9c4f82f1c6b9f (patch)
tree9fb2768f74118cc7612c51a52ce2fb94fdda38bf /mysql-test/t/join_outer.test
parent112411b056ae16c4addcb9dc84ebf1992b719d59 (diff)
parent650d3266bb788552b9ac8dce6f5fed0cf53f480c (diff)
downloadmariadb-git-34aa69564d611b11a0df7cce85a9c4f82f1c6b9f.tar.gz
Merge 5.3->5.5
Diffstat (limited to 'mysql-test/t/join_outer.test')
-rw-r--r--mysql-test/t/join_outer.test18
1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index f48120bf63b..04bf09b7484 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -1703,4 +1703,22 @@ SELECT * FROM t1 LEFT JOIN t2 ON i1 = i2 WHERE d1 IS NULL AND d2 IS NULL;
DROP TABLE t1,t2;
+--echo #
+--echo # Bug mdev-4952: LEFT JOIN with disjunctive
+--echo # <non-nullable datetime field> IS NULL in WHERE
+--echo # causes an assert failure
+--echo #
+
+CREATE TABLE t1 (a1 int, b1 int NOT NULL) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1, 10), (2, 11);
+
+CREATE TABLE t2 (dt datetime NOT NULL, a2 int, b2 int) ENGINE=MyISAM;
+INSERT INTO t2 VALUES
+('2006-10-08 09:34:54', 1, 100), ('2001-01-19 01:04:43', 2, 200);
+
+SELECT * FROM t1 LEFT JOIN t2 ON a1 = a2
+ WHERE ( dt IS NULL OR FALSE ) AND b2 IS NULL;
+
+DROP TABLE t1,t2;
+
SET optimizer_switch=@save_optimizer_switch;