Make SQL a bit cleaner
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03e634dad4
commit
b2399f6281
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@ -1272,14 +1272,13 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
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# Check if state groups are referenced
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sql = """
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SELECT state_group, count(*) FROM event_to_state_groups
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SELECT DISTINCT state_group FROM event_to_state_groups
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LEFT JOIN events_to_purge AS ep USING (event_id)
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WHERE state_group IN (%s) AND ep.event_id IS NULL
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GROUP BY state_group
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""" % (",".join("?" for _ in current_search),)
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txn.execute(sql, list(current_search))
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referenced = set(sg for sg, cnt in txn if cnt > 0)
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referenced = set(sg for sg, in txn)
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referenced_groups |= referenced
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# We don't continue iterating up the state group graphs for state
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