Make purge history slightly faster
Don't pull out events that are outliers and won't be deleted, as nothing should happen to them.
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1 changed files with 9 additions and 2 deletions
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@ -1930,15 +1930,22 @@ class EventsStore(EventFederationStore, EventsWorkerStore, BackgroundUpdateStore
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should_delete_params = ()
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if not delete_local_events:
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should_delete_expr += " AND event_id NOT LIKE ?"
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should_delete_params += ("%:" + self.hs.hostname, )
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should_delete_params += (
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"%:" + self.hs.hostname,
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"%:" + self.hs.hostname,
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)
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should_delete_params += (room_id, token.topological)
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# Note that we insert events that are outliers and aren't going to be
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# deleted, as nothing will happen to them.
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txn.execute(
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"INSERT INTO events_to_purge"
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" SELECT event_id, %s"
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" FROM events AS e LEFT JOIN state_events USING (event_id)"
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" WHERE e.room_id = ? AND topological_ordering < ?" % (
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" WHERE (NOT outlier OR (%s)) AND e.room_id = ? AND topological_ordering < ?"
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% (
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should_delete_expr,
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should_delete_expr,
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),
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should_delete_params,
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