Test - Quarry

SQL

SELECT
  actor_name AS Username,
  COUNT(*) AS NumberOfArticles,
  SUM(first_revisions.initial_page_len) AS InitialBytes
FROM revision
JOIN (
  SELECT DISTINCT rev_page, MIN(rev_id) AS first_revision_id, page_len AS initial_page_len
  FROM revision
  JOIN page ON page.page_id = revision.rev_page
  WHERE rev_parent_id = 0
    AND DATE(rev_timestamp) BETWEEN '2023-01-01' AND '2023-05-01'
    AND page_namespace = 0
    AND page_is_redirect = 0
  GROUP BY rev_page
) AS first_revisions
ON revision.rev_id = first_revisions.first_revision_id
JOIN actor ON actor.actor_id = revision.rev_actor
GROUP BY actor_name;
SQL

Checking query status...
