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Diffstat (limited to '')
| -rw-r--r-- | synapse/storage/stream.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index c9f70a08a7..7f4a827528 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -184,6 +184,9 @@ class StreamStore(SQLBaseStore): @defer.inlineCallbacks def get_room_events_stream_for_room(self, room_id, from_key, to_key, limit=0, order='DESC'): + # Note: If from_key is None then we return in topological order. This + # is because in that case we're using this as a "get the last few messages + # in a room" function, rather than "get new messages since last sync" if from_key is not None: from_id = RoomStreamToken.parse_stream_token(from_key).stream else: |