http://stage.neue-zeile.com/jg-impct-gk-i11?standard=IMPCT%2C%20iPhone%20XR

id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE plg_customer_group_products_groups ref PRIMARY, IDX_607C752D4584665A, IDX_607C752DFE54D947 IDX_607C752D4584665A 4 const 1 Using index
1 SIMPLE t0 eq_ref PRIMARY PRIMARY 4 xb235735_stageb.plg_customer_group_products_groups.group_id 1 Using where