Test - Quarry

SQL

SELECT
  actor_name AS Username,
  COUNT(*) AS NumberOfArticles,
  SUM(InitialEditSize) AS TotalBytes
FROM (
  SELECT
    actor_name,
    rev_page,
    SUM(CASE WHEN rev_id = FirstRevisionID THEN page_len ELSE 0 END) AS InitialEditSize
  FROM (
    SELECT
      actor_name,
      rev_page,
      MIN(rev_id) AS FirstRevisionID
    FROM revision
    JOIN actor ON actor.actor_id = revision.rev_actor
    JOIN page ON page.page_id = revision.rev_page
    WHERE page_namespace = 0
      AND page_is_redirect = 0
      AND rev_parent_id = 0
      AND DATE(rev_timestamp) BETWEEN '2023-01-01' AND '2023-05-01'
    GROUP BY actor_name, rev_page
  ) AS FirstRevisions
  JOIN revision ON FirstRevisions.FirstRevisionID = revision.rev_id
  GROUP BY actor_name, rev_page
) AS InitialEdits
GROUP BY actor_name;
SQL

Checking query status...
