1 files changed, 58 insertions, 0 deletions
diff --git a/mysql-test/r/partition.result b/mysql-test/r/partition.result
index f69ba522a9c..20853da1af0 100644
--- a/mysql-test/r/partition.result
+++ b/mysql-test/r/partition.result
@@ -1924,5 +1924,63 @@ EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a>=200;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	p2,p3	ALL	NULL	NULL	NULL	NULL	3	Using where
 DROP TABLE t1;
+CREATE TABLE t1 ( a INT, b INT, c INT, KEY bc(b, c) )
+PARTITION BY KEY (a, b) PARTITIONS 3
+;
+INSERT INTO t1 VALUES
+(17, 1, -8),
+(3,  1, -7),
+(23, 1, -6),
+(22, 1, -5),
+(11, 1, -4),
+(21, 1, -3),
+(19, 1, -2),
+(30, 1, -1),
+(20, 1, 1),
+(16, 1, 2),
+(18, 1, 3),
+(9,  1, 4),
+(15, 1, 5),
+(28, 1, 6),
+(29, 1, 7),
+(25, 1, 8),
+(10, 1, 9),
+(13, 1, 10),
+(27, 1, 11),
+(24, 1, 12),
+(12, 1, 13),
+(26, 1, 14),
+(14, 1, 15)
+;
+SELECT b, c FROM t1 WHERE b = 1 GROUP BY b, c;
+b	c
+1	-8
+1	-7
+1	-6
+1	-5
+1	-4
+1	-3
+1	-2
+1	-1
+1	1
+1	2
+1	3
+1	4
+1	5
+1	6
+1	7
+1	8
+1	9
+1	10
+1	11
+1	12
+1	13
+1	14
+1	15
+EXPLAIN
+SELECT b, c FROM t1 WHERE b = 1 GROUP BY b, c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	bc	bc	10	NULL	7	Using where; Using index for group-by
+DROP TABLE t1;
 End of 5.1 tests
 SET @@global.general_log= @old_general_log;