Patrollers w/no edits in a year - Quarry

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

Users with the patroller right who have no enwiki edits since 2021 August 25, and their most recent edit (if any).

Compare query #16652; in particular, MAX(rev_timestamp) seems to break the index.

For [[WP:RAQ#For NPP]] circa 20 Aug 2022.

SQL

SELECT * FROM
(
SELECT user_name,
       (SELECT rev_timestamp
        FROM revision_userindex
        WHERE rev_actor = actor_id
        ORDER BY rev_timestamp DESC
        LIMIT 1) AS last_edit
FROM user_groups
JOIN user ON user_id = ug_user
LEFT JOIN actor_revision ON actor_user = user_id
WHERE ug_group = 'patroller'
) sq
WHERE COALESCE(last_edit, 0) <= '20210825';

​x
 
SELECT * FROM(SELECT user_name,       (SELECT rev_timestamp        FROM revision_userindex        WHERE rev_actor = actor_id        ORDER BY rev_timestamp DESC        LIMIT 1) AS last_editFROM user_groupsJOIN user ON user_id = ug_userLEFT JOIN actor_revision ON actor_user = user_idWHERE ug_group = 'patroller') sqWHERE COALESCE(last_edit, 0) <= '20210825';​

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