forked from MirrorHub/synapse
Change more stream_ordering columns to BIGINT (#10286)
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changelog.d/10286.bugfix
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changelog.d/10286.bugfix
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Fix a long-standing bug where Synapse would return errors after 2<sup>31</sup> events were handled by the server.
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/* Copyright 2021 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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-- This migration is closely related to '01recreate_stream_ordering.sql.postgres'.
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--
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-- It updates the other tables which use an INTEGER to refer to a stream ordering.
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-- These tables are all small enough that a re-create is tractable.
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ALTER TABLE pushers ALTER COLUMN last_stream_ordering SET DATA TYPE BIGINT;
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ALTER TABLE federation_stream_position ALTER COLUMN stream_id SET DATA TYPE BIGINT;
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-- these aren't actually event stream orderings, but they are numbers where 2 billion
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-- is a bit limiting, application_services_state is tiny, and I don't want to ever have
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-- to do this again.
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ALTER TABLE application_services_state ALTER COLUMN last_txn SET DATA TYPE BIGINT;
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ALTER TABLE application_services_state ALTER COLUMN read_receipt_stream_id SET DATA TYPE BIGINT;
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ALTER TABLE application_services_state ALTER COLUMN presence_stream_id SET DATA TYPE BIGINT;
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