PRIMARYRED - Quarry

SQL

SELECT p1.page_title, GROUP_CONCAT(pl_title SEPARATOR ', '), -- IF(p2.page_is_redirect = 1, rd_title, p2.page_title) as target,
COUNT(distinct IF(p2.page_is_redirect = 1, rd_title, p2.page_title)) as links
FROM page p1 LEFT JOIN pagelinks ON pl_from = p1.page_id AND pl_namespace = 0
JOIN page p2 on pl_title = p2.page_title and p2.page_namespace = 0 and p2.page_title not like 'MOS:%'
LEFT JOIN redirect on p2.page_id = rd_from -- and rd_namespace = 0
-- AND pl_title IN (select p2.page_title from page p2 where p2.page_namespace = 0)
WHERE p1.page_id IN (
  select cl_from from categorylinks
  where cl_to in ("All_disambiguation_pages"/*, "All_set_index_articles"*/) and cl_type = 'page'
)
AND p1.page_namespace = 0 AND p1.page_is_redirect = 0
AND p1.page_title not like 'MOS:%' AND p1.page_title not like '%\_(disambiguation)'
/*
and p1.page_id in (
  select rev_page from revision
  join actor_revision on actor_id = rev_actor
  where rev_id = p1.page_latest
  and (actor_user is null or actor_user in (
    select user_id from user where user_editcount < 10
  ))
)
*/
AND (p2.page_is_redirect = 0 or rd_namespace = 0)
GROUP BY p1.page_title
-- HAVING p1.page_title LIKE '%\_(disambiguation)' AND links < 2 OR links < 1
HAVING links < 2
ORDER BY links
SQL

Checking query status...
