MatrixSynapse/synapse/storage/schema/delta/56/devices_last_seen.sql

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SQL

/* Copyright 2019 Matrix.org Foundation CIC
*
* 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.
*/
-- Track last seen information for a device in the devices table, rather
-- than relying on it being in the user_ips table (which we want to be able
-- to purge old entries from)
ALTER TABLE devices ADD COLUMN last_seen BIGINT;
ALTER TABLE devices ADD COLUMN ip TEXT;
ALTER TABLE devices ADD COLUMN user_agent TEXT;
INSERT INTO background_updates (update_name, progress_json) VALUES
('devices_last_seen', '{}');