Untitled query #25017

SQL

USE urwiki_p;

SELECT @sn:=@sn+1 AS serial_number, z.* FROM (
  SELECT user_id, CONCAT("[[user:",user_name,"|",user_name,"]]") AS user_name, SUM(CAST(rev.rev_len as signed)-CAST(parent.rev_len as signed)) AS byte_count, COUNT(rev.rev_id) as edit_count
  FROM user
  JOIN revision rev
  ON user_id = rev.rev_user
  JOIN revision parent
  ON rev.rev_parent_id = parent.rev_id
  JOIN page
  ON page_id = parent.rev_page
  WHERE page_namespace = 14
  GROUP BY user_name
  ORDER BY byte_count DESC
  LIMIT 5
) z, (SELECT @sn:=0) y;
SQL

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