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Diffstat (limited to '')
| -rw-r--r-- | synapse/visibility.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/visibility.py b/synapse/visibility.py index 250f073597..de6d2ffc52 100644 --- a/synapse/visibility.py +++ b/synapse/visibility.py @@ -419,6 +419,13 @@ async def _event_to_memberships( return {} # for each event, get the event_ids of the membership state at those events. + # + # TODO: this means that we request the entire membership list. If there are only + # one or two users on this server, and the room is huge, this is very wasteful + # (it means more db work, and churns the *stateGroupMembersCache*). + # It might be that we could extend StateFilter to specify "give me keys matching + # *:<server_name>", to avoid this. + event_to_state_ids = await storage.state.get_state_ids_for_events( frozenset(e.event_id for e in events), state_filter=StateFilter.from_types(types=((EventTypes.Member, None),)), |