Untitled query #80174

SQL

SELECT Pr.page_title AS Redirect, Pa.page_title AS Target
FROM linktarget
JOIN templatelinks ON tl_target_id=lt_id AND tl_from_namespace=0
JOIN redirect ON rd_from=tl_from AND rd_namespace=0 AND rd_title REGEXP "^[^\\W_]+_[^\\W_]+$" AND rd_title NOT REGEXP "^(The_|\\d{4}_|List_of_)"
JOIN page Pa ON Pa.page_namespace=0 AND Pa.page_title=rd_title
LEFT JOIN categorylinks ON cl_type="page" AND cl_from=Pa.page_id
 AND cl_to REGEXP "Living_people|_births|_deaths|ictional_characters|eople"
JOIN page Pr ON Pr.page_id=tl_from AND Pr.page_namespace=0 AND Pr.page_title REGEXP "^[^\\W_]+,_[^\\W_]+$"
 AND Pr.page_title = CONCAT(SUBSTRING_INDEX(Pa.page_title,"_",2), ",_", SUBSTRING_INDEX(Pa.page_title,"_",1))
WHERE lt_namespace=10 AND lt_title="R_from_sort_name" AND cl_from IS NULL
LIMIT 100
SQL

Checking query status...
