Empty categories on Commons

This query is marked as a draft This query has been published by Achim55.

...without redirects and disambigs

SQL

USE commonswiki_p;
SELECT now() AS timestamp;
SELECT CONCAT('# [[:Category:', REPLACE(c.page_title,'_',' '), ']]',
              IF (c.page_len < 5," → '''blank'''",''),
              IF (c.page_title LIKE '%_monument%', ' → consider adding {{tl|Prospective category}} if useful for WLM', ''),
              IF (c.page_title LIKE 'Files_uploaded%Library%', ' → consider adding {{tl|Empty category}} if appropriate', ''))
FROM (SELECT * FROM categorylinks
      RIGHT JOIN page
      ON cl_to = page_title
      WHERE cl_to IS NULL
      AND page_namespace = 14
      AND page_is_redirect = 0
      AND page_title NOT LIKE 'ACC_containing%' #Chinese characters
      AND page_title NOT LIKE 'BSicon/%'
      AND page_title NOT LIKE 'Commons:%'
      AND page_title NOT LIKE 'Collection_of_%'
      AND page_title NOT LIKE 'FoP-%'
      AND page_title NOT LIKE 'FOP-%'
      AND page_title NOT LIKE 'Images_from_Wiki_Loves_%'
      AND page_title NOT LIKE 'Images_%/Reports/%'
      AND page_title NOT LIKE 'IMO_%'
      AND page_title NOT LIKE 'Limédia%'
      AND page_title NOT LIKE 'Naturschutzgebiet%'
      AND page_title NOT LIKE 'Motd_%'
      AND page_title NOT LIKE 'NoFoP-%'
      AND page_title NOT LIKE 'Père-Lachaise%'
      AND page_title NOT LIKE 'Potd_%'
      AND page_title NOT LIKE 'RCE_suggested:%'
      AND page_title NOT LIKE 'Uncategorized_%'
      AND page_title NOT LIKE 'Unidentified_%'
      AND page_title NOT LIKE 'User_%'
      AND page_title NOT LIKE 'WikiChallenge_%'
      AND page_title NOT LIKE 'WikiNusantara_%'
      AND page_title NOT LIKE 'WikiProject%'
      AND page_title NOT LIKE '%Blekinge%' #temp
      AND page_title NOT LIKE '%Berlin%' #temp
      AND page_title NOT REGEXP '^[0-9]{4}s? ' #temp keep years out
      AND page_title NOT REGEXP '(check_needed|Expedition_Wikipedia|FOP_cases|requiring_review|to_be_categorised|to_be_checked|to_be_classified|unidentified)'
     ) AS c
LEFT JOIN (SELECT cl_from FROM categorylinks
            WHERE cl_to IN ('Broken_category_redirects',
                  'Categories_with_authority_control_data',
                  'Category_redirects',
                  'Commons_maintenance_content',
                  'Disambiguation',
                  'Hidden_categories', #temp
                  'Images_for_cleanup',
                  'Interwiki_from_wikidata',
                  'No_more_recognized_taxon',
                  'NoUploads',
                  'Quality_images_by_user',
                  'Sites_of_Community_Importance_in_Spain_by_ID',
                  'Taxon_categories',
                  'Undeletion_requests',
                  'Unicode-CJK', #Chinese/Japanese/Korean characters
                  'UTC_offsets')
      OR cl_to LIKE 'Biosphere_reserves_%'
      OR cl_to LIKE 'Cultural_heritage_%'
      OR cl_to LIKE 'FoP-%'
      OR cl_to LIKE 'GLAM_%'
      OR cl_to LIKE 'Images_from_Wiki_Loves_%'
      OR cl_to LIKE 'Natural_heritage%'
      OR cl_to LIKE 'Nature_reserves%'
      OR cl_to LIKE 'NoFoP-%'
      OR cl_to LIKE 'Protected_area%'
      OR cl_to LIKE 'Protected_localities%'
      OR cl_to LIKE 'Radical_%' #Chinese characters
      OR cl_to LIKE 'User_categories%'
          ) AS cl
            ON cl.cl_from = c.page_id
LEFT JOIN (SELECT tl_from FROM templatelinks JOIN linktarget ON lt_id = tl_target_id
            WHERE lt_namespace = 10
            AND lt_title IN ('CatDevelop',
                             'Category_for_discussion',
                             'Creator_possible',
                             'Empty_category',
                             'Emptycat',
                             'EmptyCatGood',
                             'Fotothek_category_header',
                             'Gemeentelijk_monument',
                             'Global_maintenance_category',
                             'IMOcat',
                             'Infobox_Wikidata',
                             'Infobox_wikidata',
                             'Local_maintenance_category',
                             'NoFoP',
                             'On_Wikidata',
                             'Prospective_category',
                             'Unresolved',
                             'WDPA',
                             'Wikidata',
                             'Wikidata_box',
                             'Wikidata_Infobox',
                             'Wikidata_infobox',
                             'Wdbox',
                             'Інфабокс')
           ) AS tl
           ON tl.tl_from = c.page_id
WHERE cl.cl_from IS NULL
AND tl.tl_from IS NULL
AND ((c.page_len < 5) #blank page
     OR (DATEDIFF(CURRENT_TIMESTAMP, (SELECT MAX(rev_timestamp) FROM revision WHERE rev_page = c.page_id)) > 274) #last edit >9 months
    )
LIMIT 550;

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