DISTINCT ORDER BY
0
1
2
GROUP BY ORDER BY
0
1
2
GROUP BY ORDER BY LIMIT
0
HAVING
1
1
1
1
GROUP BY HAVING
1
ORDER BY
0
0
0
0
1
1
1
1
2
2
2
2
ORDER BY LIMIT
0
ORDER BY LIMIT BY
0
1
2
cluster() ORDER BY
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
cluster() GROUP BY ORDER BY
0
1
2
LEFT JOIN
0	0
1	1
RIGHT JOIN
0	0
1	1
0	2