MatrixSynapse/synapse/storage/databases/main/schema/delta/58/05cache_instance.sql.postgres

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/* Copyright 2020 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.
*/
-- We keep the old table here to enable us to roll back. It doesn't matter
-- that we have dropped all the data here.
TRUNCATE cache_invalidation_stream;
CREATE TABLE cache_invalidation_stream_by_instance (
stream_id BIGINT NOT NULL,
instance_name TEXT NOT NULL,
cache_func TEXT NOT NULL,
keys TEXT[],
invalidation_ts BIGINT
);
CREATE UNIQUE INDEX cache_invalidation_stream_by_instance_id ON cache_invalidation_stream_by_instance(stream_id);
CREATE SEQUENCE cache_invalidation_stream_seq;