anonymousland-synapse/synapse/storage/schema/main/delta/54/stats2.sql

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/* Copyright 2019 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.
*/
-- This delta file gets run after `54/stats.sql` delta.
-- We want to add some indices to the temporary stats table, so we re-insert
-- 'populate_stats_createtables' if we are still processing the rooms update.
INSERT INTO background_updates (update_name, progress_json)
SELECT 'populate_stats_createtables', '{}'
WHERE
'populate_stats_process_rooms' IN (
SELECT update_name FROM background_updates
)
AND 'populate_stats_createtables' NOT IN ( -- don't insert if already exists
SELECT update_name FROM background_updates
);