1 files changed, 17 insertions, 0 deletions
diff --git a/mysql-test/t/row.test b/mysql-test/t/row.test
index 63c611e6be6..1d5c7a543ea 100644
--- a/mysql-test/t/row.test
+++ b/mysql-test/t/row.test
@@ -139,3 +139,20 @@ EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE t2.a=t1.a AND (t2.b,t2.c)=(2,1);
 SELECT * FROM t1,t2 WHERE t2.a=t1.a AND (t2.b,t2.c)=(2,1);
 
 DROP TABLE t1,t2;
+
+#
+# Bug #27154: crash (memory corruption) when using row equalities   
+#
+
+CREATE TABLE t1(
+ a int, b int, c int, d int, e int, f int, g int, h int,
+ PRIMARY KEY (a,b,c,d,e,f,g)
+);
+INSERT INTO t1 VALUES (1,2,3,4,5,6,7,99);
+
+SELECT h FROM t1 WHERE (a,b,c,d,e,f,g)=(1,2,3,4,5,6,7);
+
+SET @x:= (SELECT h FROM t1 WHERE (a,b,c,d,e,f,g)=(1,2,3,4,5,6,7));
+SELECT @x;
+
+DROP TABLE t1;