diff options
| -rw-r--r-- | synapse/storage/events.py | 26 | ||||
| -rw-r--r-- | synapse/storage/prepare_database.py | 2 | ||||
| -rw-r--r-- | synapse/storage/roommember.py | 6 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/56/current_state_events_membership.sql | 19 | ||||
| -rw-r--r-- | synapse/storage/user_directory.py | 8 |
5 files changed, 41 insertions, 20 deletions
diff --git a/synapse/storage/events.py b/synapse/storage/events.py index b486ca50eb..b70457bfc6 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -918,8 +918,6 @@ class EventsStore( min_stream_order = events_and_contexts[0][0].internal_metadata.stream_ordering max_stream_order = events_and_contexts[-1][0].internal_metadata.stream_ordering - self._update_current_state_txn(txn, state_delta_for_room, min_stream_order) - self._update_forward_extremities_txn( txn, new_forward_extremities=new_forward_extremeties, @@ -993,6 +991,10 @@ class EventsStore( backfilled=backfilled, ) + # We call this last as it assumes we've inserted the events into + # room_memberships, where applicable. + self._update_current_state_txn(txn, state_delta_for_room, min_stream_order) + def _update_current_state_txn(self, txn, state_delta_by_room, stream_id): for room_id, current_state_tuple in iteritems(state_delta_by_room): to_delete, to_insert = current_state_tuple @@ -1062,16 +1064,16 @@ class EventsStore( ), ) - self._simple_insert_many_txn( - txn, - table="current_state_events", - values=[ - { - "event_id": ev_id, - "room_id": room_id, - "type": key[0], - "state_key": key[1], - } + # We include the membership in the current state table, hence we do + # a lookup when we insert. This assumes that all events have already + # been inserted into room_memberships. + txn.executemany( + """INSERT INTO current_state_events + (room_id, type, state_key, event_id, membership) + VALUES (?, ?, ?, ?, (SELECT membership FROM room_memberships WHERE event_id = ?)) + """, + [ + (room_id, key[0], key[1], ev_id, ev_id) for key, ev_id in iteritems(to_insert) ], ) diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 7c4e1dc7ec..d20eacda59 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -27,7 +27,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 55 +SCHEMA_VERSION = 56 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 32cfd010a5..4946afe635 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -224,7 +224,7 @@ class RoomMemberWorkerStore(EventsWorkerStore): results = [] if membership_list: where_clause = "user_id = ? AND (%s) AND forgotten = 0" % ( - " OR ".join(["membership = ?" for _ in membership_list]), + " OR ".join(["m.membership = ?" for _ in membership_list]), ) args = [user_id] @@ -453,8 +453,8 @@ class RoomMemberWorkerStore(EventsWorkerStore): sql = """ SELECT state_key FROM current_state_events AS c - INNER JOIN room_memberships USING (event_id) - WHERE membership = 'join' + INNER JOIN room_memberships AS m USING (event_id) + WHERE m.membership = 'join' AND type = 'm.room.member' AND c.room_id = ? AND state_key LIKE ? diff --git a/synapse/storage/schema/delta/56/current_state_events_membership.sql b/synapse/storage/schema/delta/56/current_state_events_membership.sql new file mode 100644 index 0000000000..5c754651cb --- /dev/null +++ b/synapse/storage/schema/delta/56/current_state_events_membership.sql @@ -0,0 +1,19 @@ +/* Copyright 2019 The Matrix.org Foundation C.I.C. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +-- We add membership to current state so that we don't need to join against +-- room_memberships, which can be surprisingly costly (we do such queries +-- very frequently). +ALTER TABLE current_state_events ADD membership TEXT; diff --git a/synapse/storage/user_directory.py b/synapse/storage/user_directory.py index 83466e25d9..7fd16fe65e 100644 --- a/synapse/storage/user_directory.py +++ b/synapse/storage/user_directory.py @@ -618,15 +618,15 @@ class UserDirectoryStore(StateDeltasStore, BackgroundUpdateStore): sql = """ SELECT room_id FROM ( SELECT c.room_id FROM current_state_events AS c - INNER JOIN room_memberships USING (event_id) + INNER JOIN room_memberships AS m USING (event_id) WHERE type = 'm.room.member' - AND membership = 'join' + AND m.membership = 'join' AND state_key = ? ) AS f1 INNER JOIN ( SELECT c.room_id FROM current_state_events AS c - INNER JOIN room_memberships USING (event_id) + INNER JOIN room_memberships AS m USING (event_id) WHERE type = 'm.room.member' - AND membership = 'join' + AND m.membership = 'join' AND state_key = ? ) f2 USING (room_id) """ |