MatrixSynapse/synapse/storage/schema/delta/42/current_state_delta.sql

/* 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.
 */


CREATE TABLE current_state_delta_stream (
    stream_id BIGINT NOT NULL,
    room_id TEXT NOT NULL,
    type TEXT NOT NULL,
    state_key TEXT NOT NULL,
    event_id TEXT,  -- Is null if the key was removed
    prev_event_id TEXT  -- Is null if the key was added
);

CREATE INDEX current_state_delta_stream_idx ON current_state_delta_stream(stream_id);