8 lines
345 B
MySQL
8 lines
345 B
MySQL
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DELETE FROM memory_revisions WHERE (memory_id,revision) IN (
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SELECT r.memory_id,r.revision FROM memory_revisions r JOIN memory_items m ON m.id=r.memory_id
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WHERE r.revision < m.revision AND (
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r.created_at < now() - make_interval(days => $1)
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OR r.revision <= m.revision - 10
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) ORDER BY r.created_at LIMIT $2 FOR UPDATE OF r SKIP LOCKED
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)
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