1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index 15c8cccf69c..5f483401cff 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -2167,3 +2167,23 @@ SELECT v_1.a FROM v1 AS v_1 GROUP BY v_1.a HAVING v_1.a IN (1,2,3);
 
 DROP VIEW v1;
 DROP TABLE t1;
+
+#
+# Bug #13327 view wasn't using index for const condition
+#
+
+CREATE TABLE t1 (a INT, b INT, INDEX(a,b));
+CREATE TABLE t2 LIKE t1;
+CREATE TABLE t3 (a INT);
+INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
+INSERT INTO t2 VALUES (1,1),(2,2),(3,3);
+INSERT INTO t3 VALUES (1),(2),(3);
+CREATE VIEW v1 AS SELECT t1.* FROM t1,t2 WHERE t1.a=t2.a AND t1.b=t2.b;
+CREATE VIEW v2 AS SELECT t3.* FROM t1,t3 WHERE t1.a=t3.a;
+EXPLAIN SELECT t1.* FROM t1 JOIN t2 WHERE t1.a=t2.a AND t1.b=t2.b AND t1.a=1;
+EXPLAIN SELECT * FROM v1 WHERE a=1;
+EXPLAIN SELECT * FROM v2 WHERE a=1;
+DROP VIEW v1,v2;
+DROP TABLE t1,t2,t3;
+
+