Non-free enWiki files shadowing Commons

SQL

USE enwiki_p;
SELECT e.img_name FROM image e
INNER JOIN commonswiki_p.image c ON c.img_name = e.img_name AND c.img_sha1 != e.img_sha1
INNER JOIN
  (page p LEFT JOIN categorylinks cl ON cl.cl_from = p.page_id AND cl.cl_to = 'Wikipedia_files_that_shadow_a_file_on_Wikimedia_Commons')
  ON p.page_title = e.img_name AND p.page_namespace = 6
INNER JOIN
  (page q LEFT JOIN categorylinks cll ON cll.cl_from = q.page_id AND cll.cl_to = 'All non-free media')
  ON q.page_title = e.img_name AND q.page_namespace = 6
WHERE cl.cl_from IS NULL AND cll.cl_from IS NULL

SQL

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