MatrixSynapse/synapse/storage/schema/delta/40/event_push_summary.sql

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2017-02-03 19:12:53 +01:00
/* Copyright 2017 OpenMarket 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.
*/
-- Aggregate of old notification counts that have been deleted out of the
-- main event_push_actions table. This count does not include those that were
-- highlights, as they remain in the event_push_actions table.
CREATE TABLE event_push_summary (
user_id TEXT NOT NULL,
room_id TEXT NOT NULL,
notif_count BIGINT NOT NULL,
stream_ordering BIGINT NOT NULL
);
CREATE INDEX event_push_summary_user_rm ON event_push_summary(user_id, room_id);
-- The stream ordering up to which we have aggregated the event_push_actions
-- table into event_push_summary
CREATE TABLE event_push_summary_stream_ordering (
Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, -- Makes sure this table only has one row.
stream_ordering BIGINT NOT NULL,
CHECK (Lock='X')
);
INSERT INTO event_push_summary_stream_ordering (stream_ordering) VALUES (0);