Test - Quarry

SQL

USE ckbwiki_p;

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

Checking query status...
