MatrixSynapse/synapse/storage/schema/main/delta/54/add_validity_to_server_keys...

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SQL

/* Copyright 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.
*/
/* When we can use this key until, before we have to refresh it. */
ALTER TABLE server_signature_keys ADD COLUMN ts_valid_until_ms BIGINT;
UPDATE server_signature_keys SET ts_valid_until_ms = (
SELECT MAX(ts_valid_until_ms) FROM server_keys_json skj WHERE
skj.server_name = server_signature_keys.server_name AND
skj.key_id = server_signature_keys.key_id
);