1 files changed, 63 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 10dfb788c10..6defa8b16a5 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -1885,4 +1885,67 @@ select * from t1 r1
           group by r2.retailerId);
 drop table t1;
 
+#
+# Bug #21180: Subselect with index for both WHERE and ORDER BY 
+#             produces empty result
+#
+create table t1(a int, primary key (a));
+insert into t1 values (10);
+
+create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
+insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+
+explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
+  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
+             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
+SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
+  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
+            ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
+
+explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
+  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
+            ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
+SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
+  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
+            ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
+
+drop table t1,t2;
+
+#
+# Bug #21853: assert failure for a grouping query with
+#             an ALL/ANY quantified subquery in HAVING 
+#
+
+CREATE TABLE t1 (                  
+  field1 int NOT NULL,                 
+  field2 int NOT NULL,                 
+  field3 int NOT NULL,                 
+  PRIMARY KEY  (field1,field2,field3)  
+);
+CREATE TABLE t2 (             
+  fieldA int NOT NULL,            
+  fieldB int NOT NULL,            
+  PRIMARY KEY  (fieldA,fieldB)     
+); 
+
+INSERT INTO t1 VALUES
+  (1,1,1), (1,1,2), (1,2,1), (1,2,2), (1,2,3), (1,3,1);
+INSERT INTO t2 VALUES (1,1), (1,2), (1,3);
+
+SELECT field1, field2, COUNT(*)
+  FROM t1 GROUP BY field1, field2;
+
+SELECT field1, field2
+  FROM  t1
+    GROUP BY field1, field2
+      HAVING COUNT(*) >= ALL (SELECT fieldB 
+                                FROM t2 WHERE fieldA = field1);
+SELECT field1, field2
+  FROM  t1
+    GROUP BY field1, field2
+      HAVING COUNT(*) < ANY (SELECT fieldB 
+                               FROM t2 WHERE fieldA = field1);
+
+DROP TABLE t1, t2;
+
 # End of 4.1 tests