All WikiEd students by number of edits since program ended

SQL

SELECT 
	count(distinct rv2.rev_id) as edits,
    pl.pl_title as student,
    CONCAT('https://en.wikipedia.org/wiki/User:',pl.pl_title) as student_url,
    p3.page_title AS program_name,
    lg.log_timestamp as program_start_date,
    rv1.rev_timestamp as program_end_date,
    TIMESTAMPDIFF(DAY,lg.log_timestamp,rv1.rev_timestamp) AS program_no_days,
    #p3.page_id as program_pageid,
    #u.user_id as student_id, 
    u.user_editcount as student_total_edit_count
FROM logging lg
JOIN page p3 ON log_title = p3.page_title AND p3.page_namespace = 4
JOIN pagelinks pl ON pl.pl_from = p3.page_id AND pl.pl_namespace = 2
JOIN categorylinks cl ON p3.page_id = cl.cl_from AND cl.cl_to like "%Dashboard.wikiedu.org_course_pages%" #Student has Template:Dashboard.wikiedu.org_course_pages on their talk page
JOIN user u ON u.user_name = pl.pl_title #user/student
JOIN linktarget lt ON (lt.lt_title LIKE "Dashboard.wikiedu.org_talk_course_link") AND lt.lt_namespace = 10 #has Category:Dashboard.wikiedu.org_talk_course_link on course page
JOIN templatelinks tl ON lt.lt_id = tl.tl_target_id  
JOIN page p2 ON tl.tl_from  = p2.page_id AND p2.page_namespace = 3 AND p2.page_title NOT like "%/%" #user has student template
JOIN revision rv1 ON rv1.rev_id = p3.page_latest #Course name
JOIN actor ac ON ac.actor_name = u.user_name 
LEFT JOIN revision_userindex rv2 ON rv2.rev_actor = ac.actor_id #edits by student
#AND rv.rev_timestamp >= '20210308000000'
WHERE
lg.log_type = 'create'
and lg.log_namespace = 4
#and lg.log_timestamp<20200101000000 and lg.log_timestamp>20190101000000 #when the program was created
AND rv2.rev_timestamp > rv1.rev_timestamp
AND u.user_name = p2.page_title
and u.user_registration is NOT NULL
GROUP BY rv2.rev_actor
ORDER BY edits desc
#LIMIT 100
SQL

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