diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index 27284cd08c..7cb314dee8 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -306,6 +306,12 @@ class EventFederationStore(SQLBaseStore): self._update_extremeties(txn, events) def _update_extremeties(self, txn, events): + """Updates the event_*_extremities tables based on the new/updated + events being persisted. + + This is called for new events *and* for events that were outliers, but + are are now being persisted as non-outliers. + """ events_by_room = {} for ev in events: events_by_room.setdefault(ev.room_id, []).append(ev)