Punjabi Editathon statistics

SQL

USE enwiki_p;
SELECT t.cnt, t.page_title, t.page_id, t.rev_timestamp, t.page_latest, r1.rev_len, r1.rev_user_text, r2.rev_page, r2.rev_len AS 'Len2'
FROM ( 	
  	SELECT COUNT(*) AS cnt, r.rev_timestamp, p.page_id, p.page_title, p.page_latest, p.page_namespace
  	FROM revision r
	LEFT JOIN page p ON p.page_id = r.rev_page
	WHERE r.rev_page IN ( 
		SELECT page_id FROM page p2
    	WHERE p2.page_namespace = 0 AND p2.page_title IN (
		SELECT page_title FROM page
      	WHERE page_id IN ( 
			SELECT cl_from FROM categorylinks
      		WHERE cl_to = "Articles_created_as_part_of_Punjab_Editathon_-_2016"
        	) 
    	)
	)
	AND p.page_namespace = 0
	GROUP BY page_namespace, page_title
) AS t
LEFT JOIN revision r2 ON r2.rev_page = t.page_id AND r2.rev_parent_id = 0
LEFT JOIN revision r1 ON r1.rev_id = t.page_latest
GROUP BY t.page_namespace, t.page_title;
SQL

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