MatrixSynapse/synapse/storage/schema/main/delta/58/15unread_count.sql

26 lines
1.2 KiB
SQL

/* 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're hijacking the push actions to store unread messages and unread counts (specified
-- in MSC2654) because doing otherwise would result in either performance issues or
-- reimplementing a consequent bit of the push actions.
-- Add columns to event_push_actions and event_push_actions_staging to track unread
-- messages and calculate unread counts.
ALTER TABLE event_push_actions_staging ADD COLUMN unread SMALLINT;
ALTER TABLE event_push_actions ADD COLUMN unread SMALLINT;
-- Add column to event_push_summary
ALTER TABLE event_push_summary ADD COLUMN unread_count BIGINT;