Unreverted recent IP edits removing >5kB

SQL

SELECT rc_timestamp, actor_name, rc_namespace AS ns, rc_title, rc_old_len, rc_new_len
FROM recentchanges
JOIN actor ON actor_id = rc_actor
LEFT JOIN change_tag ON ct_rc_id = rc_id AND ct_tag_id = 590 /* mw-reverted */
JOIN page ON page_id = rc_cur_id AND page_latest = rc_this_oldid /* Current version */
WHERE rc_type = 0 AND actor_user IS NULL AND rc_new_len < rc_old_len - 5000
AND NOT (rc_namespace IN (2, 3) AND rc_title LIKE CONCAT(actor_name, "%")) /* Blanking own User:/User_talk: page */
AND ct_rc_id IS NULL /* No Reverted tag */
/*FROM revision
JOIN actor ON actor_id=rev_actor AND actor_user IS NULL
WHERE rev_timestamp >= REPLACE(CURDATE() - INTERVAL 30 DAY,"-","")
AND */
SQL

Checking query status...
