synapse-old/synapse/storage/schema/main/delta/58/11fallback.sql

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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.
*/
CREATE TABLE IF NOT EXISTS e2e_fallback_keys_json (
user_id TEXT NOT NULL, -- The user this fallback key is for.
device_id TEXT NOT NULL, -- The device this fallback key is for.
algorithm TEXT NOT NULL, -- Which algorithm this fallback key is for.
key_id TEXT NOT NULL, -- An id for suppressing duplicate uploads.
key_json TEXT NOT NULL, -- The key as a JSON blob.
used BOOLEAN NOT NULL DEFAULT FALSE, -- Whether the key has been used or not.
CONSTRAINT e2e_fallback_keys_json_uniqueness UNIQUE (user_id, device_id, algorithm)
);