DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a int, b int, c int, PRIMARY KEY(a,b))
ENGINE = NDB
PARTITION BY KEY (a);
insert into t1 values 
(1,1,3),(1,2,3),(1,3,3),(1,4,3),(1,5,3),(1,6,3),
(1,7,3),(1,8,3),(1,9,3),(1,10,3),(1,11,3),(1,12,3);
select * from t1 order by b;
a	b	c
1	1	3
1	2	3
1	3	3
1	4	3
1	5	3
1	6	3
1	7	3
1	8	3
1	9	3
1	10	3
1	11	3
1	12	3
include/assert_grep.inc [Checking MAX_ROWS is unchanged]
drop table t1;
include/assert_grep.inc [Checking MAX_ROWS is unchanged]
select * from t1 order by b;
a	b	c
1	1	3
1	2	3
1	3	3
1	4	3
1	5	3
1	6	3
1	7	3
1	8	3
1	9	3
1	10	3
1	11	3
1	12	3
ALTER TABLE t1 algorithm=inplace, REORGANIZE PARTITION;
DROP TABLE t1;