forked-synapse/synapse/storage/schema/main/delta/56/delete_keys_from_deleted_backups.sql
Richard van der Hoff 25f43faa70
Reorganise the database schema directories (#9932)
The hope here is that by moving all the schema files into synapse/storage/schema, it gets a bit easier for newcomers to navigate.

It certainly got easier for me to write a helpful README. There's more to do on that front, but I'll follow up with other PRs for that.
2021-05-07 10:22:05 +01:00

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SQL

/* 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.
*/
/* delete room keys that belong to deleted room key version, or to room key
* versions that don't exist (anymore)
*/
DELETE FROM e2e_room_keys
WHERE version NOT IN (
SELECT version
FROM e2e_room_keys_versions
WHERE e2e_room_keys.user_id = e2e_room_keys_versions.user_id
AND e2e_room_keys_versions.deleted = 0
);