Identify the top 5 editors (by number of edits on any wiki (te, hi etc.), across a rolling 3-month period. Rolling periods are based on the first day of each month. For example, for March, the rolling period includes January, February, and March.

This query is marked as a draft This query has been published by Yesh0305.

SQL

SELECT
    u.user_id,
    u.user_name,
    SUM(r.rev_id) AS Total_Edits
FROM
    user u 
JOIN 
    revision r ON r.rev_actor = u.user_id
WHERE
    r.rev_timestamp BETWEEN DATE_SUB(DATE_FORMAT(NOW(), '%Y-%m-01'), INTERVAL 2 MONTH)
                      AND LAST_DAY(DATE_SUB(DATE_FORMAT(NOW(), '%Y-%m-01'), INTERVAL 0 MONTH))
GROUP BY
    u.user_id, u.user_name
ORDER BY 
    Total_Edits DESC
LIMIT 20;

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