Test - Quarry

SQL

USE ckbwiki_p;

-- Subquery to get the first edit for each article
WITH FirstEdits AS (
  SELECT
    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
)

-- Query to retrieve the summation of original sizes for all articles
SELECT
  user.user_name AS username,
  COUNT(*) AS NumberOfArticles,
  SUM(first_rev.rev_len) AS TotalOriginalBytes
FROM FirstEdits
JOIN revision AS first_rev ON FirstEdits.first_revision_id = first_rev.rev_id
JOIN actor ON actor.actor_id = first_rev.rev_actor
JOIN user ON user.user_id = actor.actor_user
WHERE first_rev.rev_page = FirstEdits.rev_page
GROUP BY user.user_name;
SQL

Checking query status...
