Early gaming - experiment

SQL

-- SELECT COUNT(*) FROM user_groups WHERE ug_group = 'extendedconfirmed' LIMIT 50;
SELECT
  user_name,
  rc_this_oldid,
  comment_text
FROM
  recentchanges
  INNER JOIN change_tag ON recentchanges.rc_id = change_tag.ct_rc_id
  INNER JOIN change_tag_def ON change_tag.ct_tag_id = change_tag_def.ctd_id
  INNER JOIN comment ON recentchanges.rc_comment_id = comment.comment_id
  INNER JOIN actor ON recentchanges.rc_actor = actor.actor_id
  INNER JOIN user ON actor.actor_user = user.user_id
WHERE
  TRUE
  AND rc_namespace = 0
  -- AND rc_namespace = 3 -- User talk
  -- AND rc_ip IS NULL
  AND rc_bot = 0
  AND actor_user IS NOT NULL
  AND change_tag_def.ctd_name = 'visualeditor'
  -- AND change_tag_def.ctd_name = 'removal of COI template'
  -- AND CAST(comment_text AS CHAR CHARACTER SET utf8) COLLATE UTF8_GENERAL_CI LIKE 'removed word'
  AND comment_text LIKE '%+ref'
  -- AND rc_timestamp >= "20210420092000" -- AND rc_timestamp <= "20210428095900"
  AND LENGTH(comment_text) > 3
ORDER BY rc_timestamp DESC;
SQL

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