inner JOIN resi_event_attachment rea ON (rea.RESI_EVENT_ID = t.eventId AND rea.DEL_FLAG = '0' AND rea.ATTACHMENT_TYPE = 'image' AND (rea.SORT = 0 OR rea.SORT = 1 OR rea.SORT = 2))
LEFT JOIN resi_event_attachment rea ON (rea.RESI_EVENT_ID = t.eventId AND rea.DEL_FLAG = '0' AND rea.ATTACHMENT_TYPE = 'image' AND (rea.SORT = 0 OR rea.SORT = 1 OR rea.SORT = 2))