JJPMaster's test query

SQL

USE enwiki_p;
SELECT p.page_id, p.page_len, CONCAT("File:",p.page_title) as page_title, img_timestamp FROM page p 
INNER JOIN categorylinks c ON c.cl_from = p.page_id AND c.cl_to =  'Files_with_no_machine-readable_source'
LEFT JOIN categorylinks cnot ON cnot.cl_from = p.page_id AND cnot.cl_to
IN ('Wikipedia_files_tagged_as_own_work', 
    'All_non-free_media', 
    'Wikipedia_files_for_discussion', 
    'All_Wikipedia_files_missing_evidence_of_permission',
    'All_Wikipedia_files_with_unknown_source',
    'Files_with_poor_sources',
    'All_files_proposed_for_deletion',
    'Redirects_from_moves',
    'Items_with_OTRS_permission_confirmed',
    'All_Wikipedia_files_with_unknown_copyright_status',
    'Wikipedia_files_with_disputed_copyright_information',
    'Wikipedia_files_with_unconfirmed_permission_received_by_OTRS',
    'Items_pending_OTRS_confirmation_of_permission',
    'Wikipedia_files_requiring_splitting',
    'Protected_sister_project_logos',    
    'Wikipedia_fully-protected_files',
    'Spoken_articles',
    'Self-images_that_have_been_claimed'
   )
LEFT JOIN templatelinks t ON t.tl_from = p.page_id
                          AND t.tl_namespace = 10
                          AND t.tl_title IN (
                        # Also exclude various deletion processes:
                            'Di-no_source',
                             'Deletable_file', 
                             'Now_Commons', 
                            # Also exclude files with disputed copyright status...
                             'NFUR_not_needed',
                            # ...,Information presented in others ways,...
                            'Google_Art_Project',
							'Painting',
                            'Wikipedia-screenshot',
                            'Used_in_system','Pp-upload','Pp-template',
                            #.. and stuff that's less of a priority, or issue for other reasons.
                            'Keep_local_high-risk',
                            'Img-claimed',
                            'Img-unclaimed',
                            'Media_by_uploader',
                            'Imgnote-hassource',
                            'OTRS_source'
                                            ) 
JOIN image on img_timestamp < 20050918000000 and page_title = img_name
WHERE t.tl_from IS NULL
AND cnot.cl_from IS NULL
AND p.page_namespace = 6
AND p.page_id < 2697778
SQL

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