diff options
Diffstat (limited to 'synapse/storage/event_federation.py')
| -rw-r--r-- | synapse/storage/event_federation.py | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index 74b4e23590..2b5424ced4 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -79,6 +79,28 @@ class EventFederationStore(SQLBaseStore): room_id, ) + def get_oldest_events_with_depth_in_room(self, room_id): + return self.runInteraction( + "get_oldest_events_with_depth_in_room", + self.get_oldest_events_with_depth_in_room_txn, + room_id, + ) + + def get_oldest_events_with_depth_in_room_txn(self, txn, room_id): + sql = ( + "SELECT b.event_id, MAX(e.depth) FROM events as e" + " INNER JOIN event_edges as g" + " ON g.event_id = e.event_id AND g.room_id = e.room_id" + " INNER JOIN event_backward_extremities as b" + " ON g.prev_event_id = b.event_id AND g.room_id = b.room_id" + " WHERE b.room_id = ? AND g.is_state is ?" + " GROUP BY b.event_id" + ) + + txn.execute(sql, (room_id, False,)) + + return dict(txn.fetchall()) + def _get_oldest_events_in_room_txn(self, txn, room_id): return self._simple_select_onecol_txn( txn, @@ -247,11 +269,13 @@ class EventFederationStore(SQLBaseStore): do_insert = depth < min_depth if min_depth else True if do_insert: - self._simple_insert_txn( + self._simple_upsert_txn( txn, table="room_depth", - values={ + keyvalues={ "room_id": room_id, + }, + values={ "min_depth": depth, }, ) |