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a701c089fa
There appears to be a race where you can end up with entries in `event_push_summary` with both a `NULL` and `main` thread ID. Fixes #15736 Introduced in #15597
37 lines
1.8 KiB
SQL
37 lines
1.8 KiB
SQL
/* Copyright 2023 The Matrix.org Foundation C.I.C
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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-- Force the background updates from 06thread_notifications.sql to run in the
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-- foreground as code will now require those to be "done".
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DELETE FROM background_updates WHERE update_name = 'event_push_backfill_thread_id';
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-- Overwrite any null thread_id values.
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UPDATE event_push_actions_staging SET thread_id = 'main' WHERE thread_id IS NULL;
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UPDATE event_push_actions SET thread_id = 'main' WHERE thread_id IS NULL;
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-- Empirically we can end up with entries in the push summary table with both a
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-- `NULL` and `main` thread ID, which causes the update below to fail. We fudge
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-- this by deleting any `NULL` rows that have a corresponding `main`.
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DELETE FROM event_push_summary AS a WHERE thread_id IS NULL AND EXISTS (
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SELECT 1 FROM event_push_summary AS b
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WHERE b.thread_id = 'main' AND a.user_id = b.user_id AND a.room_id = b.room_id
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);
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UPDATE event_push_summary SET thread_id = 'main' WHERE thread_id IS NULL;
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-- Drop the background updates to calculate the indexes used to find null thread_ids.
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DELETE FROM background_updates WHERE update_name = 'event_push_actions_thread_id_null';
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DELETE FROM background_updates WHERE update_name = 'event_push_summary_thread_id_null';
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