Wer hat die Umfrage geschlossen?

Wenn du den Data Explorer verwendest, kannst du es damit versuchen (SQL):

SELECT 
    pr.created_at AS "Geschlossen am",
    p.topic_id AS "Thema-ID",
    p.post_number AS "Beitragsnummer",
    u.username AS "Geschlossen von",
    pr.modifications AS "Änderungen"
FROM post_revisions pr
JOIN posts p ON p.id = pr.post_id
JOIN users u ON u.id = pr.user_id
WHERE pr.modifications LIKE '%status=closed%'
ORDER BY pr.created_at DESC