été des régions users

SQL

use commonswiki_p;
SELECT
  DISTINCT user.user_name as name,
  COUNT(img_name) as images,
 COALESCE(user_registration, "20050101000000") as user_registration
 FROM (SELECT
   cl_to,
   cl_from
   FROM categorylinks
   WHERE cl_to = "Images_from_Été_des_Régions_2016" AND cl_type = 'file') cats
 INNER JOIN page ON cl_from = page_id
 INNER JOIN image ON page_title = img_name
 LEFT JOIN oldimage ON image.img_name = oldimage.oi_name AND oldimage.oi_timestamp = (SELECT MIN(o.oi_timestamp) FROM oldimage o WHERE o.oi_name = image.img_name)
 LEFT JOIN user ON user.user_id = COALESCE(oldimage.oi_user, image.img_user)
 GROUP BY name
SQL

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