diff --git a/changelog.d/17631.misc b/changelog.d/17631.misc
new file mode 100644
index 0000000000..2f81356d12
--- /dev/null
+++ b/changelog.d/17631.misc
@@ -0,0 +1 @@
+Store sliding sync per-connection state in the database.
diff --git a/synapse/storage/databases/main/events_bg_updates.py b/synapse/storage/databases/main/events_bg_updates.py
index 88ff5aa2df..3160e12bb3 100644
--- a/synapse/storage/databases/main/events_bg_updates.py
+++ b/synapse/storage/databases/main/events_bg_updates.py
@@ -1961,27 +1961,33 @@ class EventsBackgroundUpdatesStore(StreamWorkerStore, StateDeltasStore, SQLBaseS
return 0
def _find_previous_membership_txn(
- txn: LoggingTransaction, event_id: str, user_id: str
+ txn: LoggingTransaction, room_id: str, user_id: str, stream_ordering: int
) -> Tuple[str, str]:
- # Find the previous invite/knock event before the leave event. This
- # is done by looking at the auth events of the invite/knock and
- # finding the corresponding membership event.
+ # Find the previous invite/knock event before the leave event
txn.execute(
"""
- SELECT m.event_id, m.membership
- FROM event_auth AS a
- INNER JOIN room_memberships AS m ON (a.auth_id = m.event_id)
- WHERE a.event_id = ? AND m.user_id = ?
+ SELECT event_id, membership
+ FROM room_memberships
+ WHERE
+ room_id = ?
+ AND user_id = ?
+ AND event_stream_ordering < ?
+ ORDER BY event_stream_ordering DESC
+ LIMIT 1
""",
- (event_id, user_id),
+ (
+ room_id,
+ user_id,
+ stream_ordering,
+ ),
)
row = txn.fetchone()
# We should see a corresponding previous invite/knock event
assert row is not None
- previous_event_id, membership = row
+ event_id, membership = row
- return previous_event_id, membership
+ return event_id, membership
# Map from (room_id, user_id) to ...
to_insert_membership_snapshots: Dict[
@@ -2097,8 +2103,9 @@ class EventsBackgroundUpdatesStore(StreamWorkerStore, StateDeltasStore, SQLBaseS
await self.db_pool.runInteraction(
"sliding_sync_membership_snapshots_bg_update._find_previous_membership",
_find_previous_membership_txn,
- membership_event_id,
+ room_id,
user_id,
+ membership_event_stream_ordering,
)
)
diff --git a/tests/storage/test_sliding_sync_tables.py b/tests/storage/test_sliding_sync_tables.py
index 4be098b6f6..d0bbc1c803 100644
--- a/tests/storage/test_sliding_sync_tables.py
+++ b/tests/storage/test_sliding_sync_tables.py
@@ -270,7 +270,9 @@ class SlidingSyncTablesTestCaseBase(HomeserverTestCase):
return invite_room_id, persisted_event
def _retract_remote_invite_for_user(
- self, user_id: str, remote_room_id: str, invite_event_id: str
+ self,
+ user_id: str,
+ remote_room_id: str,
) -> EventBase:
"""
Create a fake invite retraction for a remote room and persist it.
@@ -283,7 +285,6 @@ class SlidingSyncTablesTestCaseBase(HomeserverTestCase):
user_id: The person who was invited and we're going to retract the
invite for.
remote_room_id: The room ID that the invite was for.
- invite_event_id: The event ID of the invite
Returns:
The persisted leave (kick) event.
@@ -297,7 +298,7 @@ class SlidingSyncTablesTestCaseBase(HomeserverTestCase):
"origin_server_ts": 1,
"type": EventTypes.Member,
"content": {"membership": Membership.LEAVE},
- "auth_events": [invite_event_id],
+ "auth_events": [],
"prev_events": [],
}
@@ -2346,7 +2347,6 @@ class SlidingSyncTablesTestCase(SlidingSyncTablesTestCaseBase):
remote_invite_retraction_event = self._retract_remote_invite_for_user(
user_id=user1_id,
remote_room_id=remote_invite_room_id,
- invite_event_id=remote_invite_event.event_id,
)
# No one local is joined to the remote room
@@ -3580,7 +3580,6 @@ class SlidingSyncTablesBackgroundUpdatesTestCase(SlidingSyncTablesTestCaseBase):
room_id_no_info_leave_event = self._retract_remote_invite_for_user(
user_id=user1_id,
remote_room_id=room_id_no_info,
- invite_event_id=room_id_no_info_invite_event.event_id,
)
room_id_with_info_leave_event_response = self.helper.leave(
room_id_with_info, user1_id, tok=user1_tok
@@ -3588,7 +3587,6 @@ class SlidingSyncTablesBackgroundUpdatesTestCase(SlidingSyncTablesTestCaseBase):
space_room_id_leave_event = self._retract_remote_invite_for_user(
user_id=user1_id,
remote_room_id=space_room_id,
- invite_event_id=space_room_id_invite_event.event_id,
)
# Clean-up the `sliding_sync_membership_snapshots` table as if the inserts did not
|