sysops that have made less than M edits in the last N days

SQL

USE trwiki_p;
SELECT NOW() as updated;

SET @N = -150;
SET @M = 100;

SELECT CONCAT("[[User:",user_name,"|]]") as kullanici, last_edit as son_katki, user_editcount as katki_sayisi, DATEDIFF(NOW(), last_edit) as gun
, ug_group as grup, count(from revision where rev_timestamp> date_add(now(),internal @n DAY) group by rev_user join user on user_name=rev_user)
	FROM (SELECT *, MAX(rev_timestamp) AS last_edit FROM revision WHERE rev_user > 0 GROUP BY rev_user) AS latest
	JOIN user
		ON user_id = latest.rev_user
     JOIN user_groups
		ON ug_user = latest.rev_user
WHERE (ug_group = 'sysop' OR 'ug_group' = 'bureaucrat')
AND (last_edit < DATE_ADD(NOW(), INTERVAL @N DAY) OR user_id in 
(SELECT rev_user from revision where rev_user>0 and rev_timestamp > DATE_ADD(NOW(), INTERVAL @N DAY) 
 group by rev_user having count(rev_timestamp)<@M))
ORDER BY last_edit ASC
;
SQL

Checking query status...
