Blank Edit Summaries

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

Given a username, returns the percentage of edits that have a blank edit summary. (Lower is better.)

SQL

SET @username = 'Perryprog';
SELECT CONCAT(100 * COUNT(*) / (SELECT user_editcount FROM user WHERE user_name = @username),
              '%') as 'Missing summary percentage'
FROM revision_userindex
         JOIN comment ON (rev_comment_id = comment.comment_id AND comment.comment_text = '')
WHERE rev_actor = (SELECT actor_id FROM actor WHERE actor.actor_name = @username);

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SQL

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