id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	auth_assignment	NULL	index	NULL	PRIMARY	388	NULL	83	50.00	Using where; Using index
1	SIMPLE	user	NULL	eq_ref	PRIMARY	PRIMARY	4	sumalepuntoscoor_puntos.auth_assignment.user_id	1	100.00	Using where
1	SIMPLE	profile	NULL	eq_ref	PRIMARY	PRIMARY	4	sumalepuntoscoor_puntos.user.id	1	100.00	Using index
1	SIMPLE	user_meta	NULL	ALL	NULL	NULL	NULL	NULL	66	100.00	Using where; Using join buffer (Block Nested Loop)
1	SIMPLE	meta	NULL	eq_ref	PRIMARY	PRIMARY	4	sumalepuntoscoor_puntos.user_meta.meta_id	1	100.00	Using index