/* Copyright 2021 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.
 */

-- Re-create the insertion_events table since SQLite doesn't support better
-- renames for columns (next_chunk_id -> next_batch_id)
DROP TABLE insertion_events;
CREATE TABLE IF NOT EXISTS insertion_events(
    event_id TEXT NOT NULL,
    room_id TEXT NOT NULL,
    next_batch_id TEXT NOT NULL
);
CREATE UNIQUE INDEX IF NOT EXISTS insertion_events_event_id ON insertion_events(event_id);
CREATE INDEX IF NOT EXISTS insertion_events_next_batch_id ON insertion_events(next_batch_id);

-- Re-create the chunk_events table since SQLite doesn't support better renames
-- for columns (chunk_id -> batch_id)
DROP TABLE chunk_events;
CREATE TABLE IF NOT EXISTS batch_events(
    event_id TEXT NOT NULL,
    room_id TEXT NOT NULL,
    batch_id TEXT NOT NULL
);

CREATE UNIQUE INDEX IF NOT EXISTS batch_events_event_id ON batch_events(event_id);
CREATE INDEX IF NOT EXISTS batch_events_batch_id ON batch_events(batch_id);