-- { echoOn }
SELECT count() AS amount, a, b, GROUPING(a, b) FROM test02315 GROUP BY GROUPING SETS ((a, b), (a), ()) ORDER BY (amount, a, b);
1	0	0	3
1	0	2	3
1	0	4	3
1	0	6	3
1	0	8	3
1	1	1	3
1	1	3	3
1	1	5	3
1	1	7	3
1	1	9	3
5	0	0	2
5	1	0	2
10	0	0	0
SELECT count() AS amount, a, b, GROUPING(a, b) FROM test02315 GROUP BY ROLLUP(a, b) ORDER BY (amount, a, b);
1	0	0	3
1	0	2	3
1	0	4	3
1	0	6	3
1	0	8	3
1	1	1	3
1	1	3	3
1	1	5	3
1	1	7	3
1	1	9	3
5	0	0	2
5	1	0	2
10	0	0	0