Manual merge

mysql-test/t/view.test

@@ -1943,6 +1943,17 @@ create view v1 as select timestampdiff(day,'1997-01-01 00:00:00','1997-01-02 00:
 select * from v1;
 drop view v1;
 
+#
+# Bug #10624 Views with multiple UNION and UNION ALL produce incorrect results
+#
+create table t1 (f1 int);
+create table t2 (f1 int);
+insert into t1 values (1);
+insert into t2 values (2);
+create view v1 as select * from t1 union select * from t2 union all select * from t2;
+select * from v1;
+drop view v1;
+drop table t1,t2;
 #
 # Test for bug #10970: view referring a temporary table indirectly
 #