forked-synapse/synapse/storage/schema/main/delta/74/01_user_directory_stale_remote_users.sql
2023-11-21 15:29:58 -05:00

59 lines
2.4 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 2022 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.
*/
-- Table containing a list of remote users whose profiles may have changed
-- since their last update in the user directory.
CREATE TABLE user_directory_stale_remote_users (
-- The User ID of the remote user whose profile may be stale.
user_id TEXT NOT NULL PRIMARY KEY,
-- The server name of the user.
user_server_name TEXT NOT NULL,
-- The timestamp (in ms) after which we should next try to request the user's
-- latest profile.
next_try_at_ts BIGINT NOT NULL,
-- The number of retries so far.
-- 0 means we have not yet attempted to refresh the profile.
-- Used for calculating exponential backoff.
retry_counter INTEGER NOT NULL
);
-- Create an index so we can easily query upcoming servers to try.
CREATE INDEX user_directory_stale_remote_users_next_try_idx ON user_directory_stale_remote_users(next_try_at_ts, user_server_name);
-- Create an index so we can easily query upcoming users to try for a particular server.
CREATE INDEX user_directory_stale_remote_users_next_try_by_server_idx ON user_directory_stale_remote_users(user_server_name, next_try_at_ts);