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WITH games AS ( SELECT 1 AS id, 'one' AS title UNION ALL SELECT 2, 'two' UNION ALL SELECT 3, 'three' ), actions AS ( SELECT 1 AS id, 1 AS game_id, 1 AS type, 2 AS user_id UNION ALL SELECT 2, 2, 1, 2 UNION ALL SELECT 3, 3, 1, 2 UNION ALL SELECT 4, 1, 2, 1 UNION ALL SELECT 5, 1, 2, 2 UNION ALL SELECT 6, 1, 2, 3 UNION ALL SELECT 7, 1, 3, 1 UNION ALL SELECT 8, 1, 3, 1 UNION ALL SELECT 9, 1, 3, 3 UNION ALL SELECT 10, 2, 3, 1 UNION ALL SELECT 11, 2, 3, 1 ) SELECT g.id, g.title, a.n_actions_type_3, a.n_actions_type_all FROM games g LEFT JOIN ( SELECT game_id, SUM(type = 3) AS n_actions_type_3, COUNT(*) AS n_actions_type_all FROM actions GROUP BY game_id ) a ON a.game_id = g.id;
id
title
n_actions_type_3
n_actions_type_all
1
one
3
7
2
two
2
3
3
three
0
1