test - Quarry

SQL

SELECT DISTINCT u.user_name AS user,
                Concat(IF(p.page_namespace = 2, 'User:', 'تبادلۂ خیال صارف:'), p.page_title) AS page, 
user_registration
FROM   actor a,
       page p,
       user u,
       revision_userindex rp
WHERE  actor_user IS NOT NULL
       AND NOT EXISTS (SELECT 1
                       FROM   revision_userindex ru,
                              page p
                       WHERE  actor_user IS NOT NULL
                              AND a.actor_id = ru.rev_actor
                              AND p.page_id = ru.rev_page
                              AND p.page_namespace = 0)
       AND NOT EXISTS (SELECT 1
                       FROM   revision rv
                       WHERE  rv.rev_page = p.page_id
                         AND  rv.rev_id <> rp.rev_id)
       AND p.page_namespace IN ( 2, 3 )
       AND u.user_id = a.actor_user
       AND p.page_id = rp.rev_page
       AND a.actor_id = rp.rev_actor
       AND p.page_latest = rp.rev_id
       AND rp.rev_page = p.page_id
LIMIT 500
SQL

Checking query status...
