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-rw-r--r--mysql-test/t/join.test10
1 files changed, 10 insertions, 0 deletions
diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test
index c4f2b6cb61f..82e67904e9f 100644
--- a/mysql-test/t/join.test
+++ b/mysql-test/t/join.test
@@ -1015,3 +1015,13 @@ SELECT STRAIGHT_JOIN * FROM t1 JOIN t2 ON t2.f2 = t1.f1
DROP TABLE t1,t2;
+#
+# Item_equal used cmp_item::get_comparator() incorrectly
+#
+create table t1 (i time key);
+insert into t1 values ('1:1:1'), ('2:2:2');
+create table t2 (i time);
+insert into t2 values ('1:1:1');
+select t2.i from t1 left join t2 on t2.i = t1.i where t1.i = '1:1:1';
+drop table t1,t2;
+