anonymousland-synapse/synapse/storage/schema/delta/53/user_share.sql
2019-03-07 01:22:53 -08:00

48 lines
2.1 KiB
SQL

/* Copyright 2017 Vector Creations Ltd, 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.
*/
-- Old disused version of the tables below.
DROP TABLE IF EXISTS users_who_share_rooms;
-- This is no longer used because it's duplicated by the users_who_share_public_rooms
DROP TABLE IF EXISTS users_in_public_rooms;
-- Tables keeping track of what users share rooms. This is a map of local users
-- to local or remote users, per room. Remote users cannot be in the user_id
-- column, only the other_user_id column. There are two tables, one for public
-- rooms and those for private rooms.
CREATE TABLE IF NOT EXISTS users_who_share_public_rooms (
user_id TEXT NOT NULL,
other_user_id TEXT NOT NULL,
room_id TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS users_who_share_private_rooms (
user_id TEXT NOT NULL,
other_user_id TEXT NOT NULL,
room_id TEXT NOT NULL
);
CREATE UNIQUE INDEX users_who_share_public_rooms_u_idx ON users_who_share_public_rooms(user_id, other_user_id, room_id);
CREATE INDEX users_who_share_public_rooms_r_idx ON users_who_share_public_rooms(room_id);
CREATE INDEX users_who_share_public_rooms_o_idx ON users_who_share_public_rooms(other_user_id);
CREATE UNIQUE INDEX users_who_share_private_rooms_u_idx ON users_who_share_private_rooms(user_id, other_user_id, room_id);
CREATE INDEX users_who_share_private_rooms_r_idx ON users_who_share_private_rooms(room_id);
CREATE INDEX users_who_share_private_rooms_o_idx ON users_who_share_private_rooms(other_user_id);
-- Make sure that we populate the tables initially by resetting the stream ID
UPDATE user_directory_stream_pos SET stream_id = NULL;