id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tournament_stage_games	NULL	ref	fk_tournament_stage_games_tournament_id,fk_tournament_stage_games_use_stage_id,fk_tournament_stage_games_match_id	fk_tournament_stage_games_tournament_id	5	const	3	100	Using where; Using filesort