id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE language.salesChannels const PRIMARY PRIMARY 16 const 1 Using index; Using temporary; Using filesort
1 SIMPLE language.salesChannelDomains ref fk.sales_channel_domain.language_id, fk.sales_channel_domain.sales_channel_id fk.sales_channel_domain.sales_channel_id 16 const 2 Using index condition
1 SIMPLE language.salesChannels.mapping eq_ref PRIMARY, fk.sales_channel_language.language_id PRIMARY 32 const, showcase_sw6.language.salesChannelDomains.language_id 1 Using where; Using index
1 SIMPLE language ALL PRIMARY, idx.language.language_id_parent_language_id 3 Using where; Using join buffer (flat, BNL join)