SET DEFAULT_STORAGE_ENGINE='tokudb';
*** Bug #22169 ***
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a int, b int, c int, z int, y int, x int, r int, s int, t int,key (z), key(x), key(t));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	NULL	foo	foo	NULL	NULL	NULL;	Using where; Using index
c	r
0	20
2	18
4	16
6	14
8	12
10	10
12	8
14	6
16	4
18	2
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	NULL	NULL	NULL	NULL	NULL	NULL;	
a	b	c	z	y	x	r	s	t
1	9	18	10	100	1000	2	3	4
2	8	16	20	200	2000	4	6	8
3	7	14	30	300	3000	6	9	12
4	6	12	40	400	4000	8	12	16
5	5	10	50	500	5000	10	15	20
6	4	8	60	600	6000	12	18	24
7	3	6	70	700	7000	14	21	28
8	2	4	80	800	8000	16	24	32
9	1	2	90	900	9000	18	27	36
10	0	0	100	1000	10000	20	30	40