From 11e15d79b8a0af593fd9467e0cc7f8a9dfcb6c4f Mon Sep 17 00:00:00 2001 From: reivilibre Date: Wed, 31 May 2023 13:59:56 +0000 Subject: Fix a performance issue introduced in Synapse v1.83.0 which meant that purging rooms was very slow and database-intensive. (#15693) * Add indices required to efficiently validate new foreign key constraints on stream_ordering * Newsfile Signed-off-by: Olivier Wilkinson (reivilibre) --------- Signed-off-by: Olivier Wilkinson (reivilibre) --- .../delta/77/14bg_indices_event_stream_ordering.sql | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 synapse/storage/schema/main/delta/77/14bg_indices_event_stream_ordering.sql (limited to 'synapse/storage/schema') diff --git a/synapse/storage/schema/main/delta/77/14bg_indices_event_stream_ordering.sql b/synapse/storage/schema/main/delta/77/14bg_indices_event_stream_ordering.sql new file mode 100644 index 0000000000..ec8cd522ec --- /dev/null +++ b/synapse/storage/schema/main/delta/77/14bg_indices_event_stream_ordering.sql @@ -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 + (7714, 'current_state_events_stream_ordering_idx', '{}'), + (7714, 'local_current_membership_stream_ordering_idx', '{}'), + (7714, 'room_memberships_stream_ordering_idx', '{}'); -- cgit 1.5.1