MatrixSynapse/synapse/storage/schema/delta/51/e2e_room_keys.sql

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/* Copyright 2017 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.
*/
-- users' optionally backed up encrypted e2e sessions
CREATE TABLE e2e_room_keys (
user_id TEXT NOT NULL,
room_id TEXT NOT NULL,
session_id TEXT NOT NULL,
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version TEXT NOT NULL,
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first_message_index INT,
forwarded_count INT,
is_verified BOOLEAN,
session_data TEXT NOT NULL
);
CREATE UNIQUE INDEX e2e_room_keys_idx ON e2e_room_keys(user_id, room_id, session_id);
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-- the metadata for each generation of encrypted e2e session backups
CREATE TABLE e2e_room_keys_versions (
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user_id TEXT NOT NULL,
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version TEXT NOT NULL,
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algorithm TEXT NOT NULL,
auth_data TEXT NOT NULL,
deleted SMALLINT DEFAULT 0 NOT NULL
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);
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CREATE UNIQUE INDEX e2e_room_keys_versions_idx ON e2e_room_keys_versions(user_id, version);