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Add DB indices to speed up purging rooms (#16457)

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David Robertson 2023-10-10 10:33:39 +01:00 committed by GitHub
parent 8902b3031d
commit 28fd28e92e
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1
changelog.d/16457.bugfix Normal file
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@ -0,0 +1 @@
Improve the performance of purging rooms, particularly encrypted rooms.

7
synapse/storage/databases/main/account_data.py
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@ -103,6 +103,13 @@ class AccountDataWorkerStore(PushRulesWorkerStore, CacheInvalidationWorkerStore)
"AccountDataAndTagsChangeCache", account_max
)
self.db_pool.updates.register_background_index_update(
update_name="room_account_data_index_room_id",
index_name="room_account_data_room_id",
table="room_account_data",
columns=("room_id",),
)
self.db_pool.updates.register_background_update_handler(
"delete_account_data_for_deactivated_users",
self._delete_account_data_for_deactivated_users,

7
synapse/storage/databases/main/e2e_room_keys.py
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@ -53,6 +53,13 @@ class EndToEndRoomKeyBackgroundStore(SQLBaseStore):
):
super().__init__(database, db_conn, hs)
self.db_pool.updates.register_background_index_update(
update_name="e2e_room_keys_index_room_id",
index_name="e2e_room_keys_room_id",
table="e2e_room_keys",
columns=("room_id",),
)
self.db_pool.updates.register_background_update_handler(
"delete_e2e_backup_keys_for_deactivated_users",
self._delete_e2e_backup_keys_for_deactivated_users,

20
synapse/storage/schema/main/delta/82/04_add_indices_for_purging_rooms.sql Normal file
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@ -0,0 +1,20 @@
/* Copyright 2023 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.
*/
INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
(8204, 'e2e_room_keys_index_room_id', '{}');
INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
(8204, 'room_account_data_index_room_id', '{}');