+----+-------------+-------+------+----------------------------+--------------+---------+-------+--------+-----------------------------+ | id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra | +----+-------------+-------+------+----------------------------+--------------+---------+-------+--------+-----------------------------+ | 1 | SIMPLE | bp | ref | postStatusId,publishedDate | postStatusId | 4 | const | 688398 | Using where; Using filesort | +----+-------------+-------+------+----------------------------+--------------+---------+-------+--------+-----------------------------+