MatrixSynapse/synapse/storage/schema/main/delta/25/tags.sql

39 lines
1.4 KiB
SQL

/* Copyright 2015, 2016 OpenMarket 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.
*/
CREATE TABLE IF NOT EXISTS room_tags(
user_id TEXT NOT NULL,
room_id TEXT NOT NULL,
tag TEXT NOT NULL, -- The name of the tag.
content TEXT NOT NULL, -- The JSON content of the tag.
CONSTRAINT room_tag_uniqueness UNIQUE (user_id, room_id, tag)
);
CREATE TABLE IF NOT EXISTS room_tags_revisions (
user_id TEXT NOT NULL,
room_id TEXT NOT NULL,
stream_id BIGINT NOT NULL, -- The current version of the room tags.
CONSTRAINT room_tag_revisions_uniqueness UNIQUE (user_id, room_id)
);
CREATE TABLE IF NOT EXISTS private_user_data_max_stream_id(
Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, -- Makes sure this table only has one row.
stream_id BIGINT NOT NULL,
CHECK (Lock='X')
);
INSERT INTO private_user_data_max_stream_id (stream_id) VALUES (0);