id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	localization_tax_rule	NULL	ref	fk-localization_tax_rule-id_localization_tax_class	fk-localization_tax_rule-id_localization_tax_class	5	const	1	100.00	Using where
1	SIMPLE	localization_tax	NULL	eq_ref	PRIMARY	PRIMARY	4	tempreklpl_db.localization_tax_rule.id_localization_tax	1	100.00	Using index