MatrixSynapse/synapse/storage/schema/main/delta/56/room_retention.sql

34 lines
1.2 KiB
SQL

/* Copyright 2019 New Vector Ltd
*
* 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.
*/
-- Tracks the retention policy of a room.
-- A NULL max_lifetime or min_lifetime means that the matching property is not defined in
-- the room's retention policy state event.
-- If a room doesn't have a retention policy state event in its state, both max_lifetime
-- and min_lifetime are NULL.
CREATE TABLE IF NOT EXISTS room_retention(
room_id TEXT,
event_id TEXT,
min_lifetime BIGINT,
max_lifetime BIGINT,
PRIMARY KEY(room_id, event_id)
);
CREATE INDEX room_retention_max_lifetime_idx on room_retention(max_lifetime);
INSERT INTO background_updates (update_name, progress_json) VALUES
('insert_room_retention', '{}');