id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	catalog_feature_option	NULL	ref	PRIMARY,fk-catalog_feature_option-id_catalog_feature	fk-catalog_feature_option-id_catalog_feature	5	const	1	10.00	Using index condition; Using where; Using filesort
1	SIMPLE	catalog_feature_option_lang	NULL	eq_ref	PRIMARY,fk_catalog_feature_option_lang_lang	PRIMARY	8	tempreklpl_db.catalog_feature_option.id_catalog_feature_option,const	1	10.00	Using where