1 files changed, 43 insertions, 0 deletions
diff --git a/mysql-test/r/func_in.result b/mysql-test/r/func_in.result
index 16f285f0275..0069146bfe3 100644
--- a/mysql-test/r/func_in.result
+++ b/mysql-test/r/func_in.result
@@ -351,6 +351,49 @@ some_id
 1
 2
 drop table t1;
+CREATE TABLE t1 (a int, b int, PRIMARY KEY (a));
+INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1),(5,1),(6,1);
+CREATE TABLE t2 (a int, b int, PRIMARY KEY (a));
+INSERT INTO t2 VALUES (3,2),(4,2);
+CREATE TABLE t3 (a int PRIMARY KEY);
+INSERT INTO t3 VALUES (1),(2),(3),(4);
+CREATE TABLE t4 (a int PRIMARY KEY);
+INSERT INTO t4 VALUES (1),(2);
+EXPLAIN SELECT STRAIGHT_JOIN * FROM t3 
+JOIN t1 ON t3.a=t1.a 
+JOIN t2 ON t3.a=t2.a
+JOIN t4 WHERE t4.a IN (t1.b, t2.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	index	PRIMARY	PRIMARY	4	NULL	4	Using index
+1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
+1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	2	Range checked for each record (index map: 0x1)
+SELECT STRAIGHT_JOIN * FROM t3 
+JOIN t1 ON t3.a=t1.a 
+JOIN t2 ON t3.a=t2.a
+JOIN t4 WHERE t4.a IN (t1.b, t2.b);
+a	a	b	a	b	a
+3	3	1	3	2	1
+3	3	1	3	2	2
+4	4	1	4	2	1
+4	4	1	4	2	2
+EXPLAIN SELECT STRAIGHT_JOIN 
+(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
+FROM t3, t1, t2
+WHERE t3.a=t1.a AND t3.a=t2.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	index	PRIMARY	PRIMARY	4	NULL	4	Using index
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
+1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
+2	DEPENDENT SUBQUERY	t4	index	NULL	PRIMARY	4	NULL	2	Using where; Using index
+SELECT STRAIGHT_JOIN 
+(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
+FROM t3, t1, t2
+WHERE t3.a=t1.a AND t3.a=t2.a;
+(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b))
+3
+3
+DROP TABLE t1,t2,t3,t4;
 End of 5.0 tests
 create table t1(f1 char(1));
 insert into t1 values ('a'),('b'),('1');