forked-synapse/synapse/storage/schema/main/delta/42/device_list_last_id.sql
2023-11-21 15:29:58 -05:00

53 lines
1.9 KiB
SQL

--
-- This file is licensed under the Affero General Public License (AGPL) version 3.
--
-- Copyright (C) 2023 New Vector, Ltd
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU Affero General Public License as
-- published by the Free Software Foundation, either version 3 of the
-- License, or (at your option) any later version.
--
-- See the GNU Affero General Public License for more details:
-- <https://www.gnu.org/licenses/agpl-3.0.html>.
--
-- Originally licensed under the Apache License, Version 2.0:
-- <http://www.apache.org/licenses/LICENSE-2.0>.
--
-- [This file includes modifications made by New Vector Limited]
--
--
/* Copyright 2017 Vector Creations 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.
*/
-- Table of last stream_id that we sent to destination for user_id. This is
-- used to fill out the `prev_id` fields of outbound device list updates.
CREATE TABLE device_lists_outbound_last_success (
destination TEXT NOT NULL,
user_id TEXT NOT NULL,
stream_id BIGINT NOT NULL
);
INSERT INTO device_lists_outbound_last_success
SELECT destination, user_id, coalesce(max(stream_id), 0) as stream_id
FROM device_lists_outbound_pokes
WHERE sent = (1 = 1) -- sqlite doesn't have inbuilt boolean values
GROUP BY destination, user_id;
CREATE INDEX device_lists_outbound_last_success_idx ON device_lists_outbound_last_success(
destination, user_id, stream_id
);