Watch page titles consistency (cswiki)

SQL

USE wikidatawiki_p;
SELECT pt.page_title, redirs.page_title
FROM (SELECT * FROM page WHERE page_namespace = 4 AND page_title LIKE "Database_reports/Constraint_violations/%") AS constr
JOIN (SELECT * FROM page WHERE page_namespace = 121) AS pt
	ON CONCAT("Database_reports/Constraint_violations/", pt.page_title) = constr.page_title/*
FROM (SELECT * FROM pagelinks WHERE pl_from_namespace = 121 AND pl_namespace = 0) AS frompt
JOIN page AS pt
	ON pt.page_id = frompt.pl_from
JOIN (SELECT * FROM page WHERE page_is_redirect = 1) AS redirs
	ON redirs.page_title = frompt.pl_title AND redirs.page_namespace = frompt.pl_namespace
/*
JOIN pagelinks AS fromconstr
	ON fromconstr.pl_from = constr.page_id AND fromconstr.pl_title = frompt.pl_title
*/;
SQL

Checking query status...
