forked-synapse/synapse/storage/schema/main/delta/65/06remove_deleted_devices_from_device_inbox.sql
Andrew Morgan 6e084b62b8
Rename remove_deleted_devices_from_device_inbox to ensure it is always run (#11353)
Co-authored-by: reivilibre <oliverw@matrix.org>
2021-11-16 13:16:43 +00:00

35 lines
1.6 KiB
SQL

/* Copyright 2021 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.
*/
-- Remove messages from the device_inbox table which were orphaned
-- when a device was deleted using Synapse earlier than 1.47.0.
-- This runs as background task, but may take a bit to finish.
-- Remove any existing instances of this job running. It's OK to stop and restart this job,
-- as it's just deleting entries from a table - no progress will be lost.
--
-- This is necessary due a similar migration running the job accidentally
-- being included in schema version 64 during v1.47.0rc1,rc2. If a
-- homeserver had updated from Synapse <=v1.45.0 (schema version <=64),
-- then they would have started running this background update already.
-- If that update was still running, then simply inserting it again would
-- cause an SQL failure. So we effectively do an "upsert" here instead.
DELETE FROM background_updates WHERE update_name = 'remove_deleted_devices_from_device_inbox';
INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
(6506, 'remove_deleted_devices_from_device_inbox', '{}');