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![Patrick Cloke](/assets/img/avatar_default.png)
Applies the proper logic for unthreaded and threaded receipts to either apply to all events in the room or only events in the same thread, respectively.
77 lines
2.8 KiB
Plaintext
77 lines
2.8 KiB
Plaintext
/* Copyright 2022 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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-- Drop constraint on (room_id, receipt_type, user_id).
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--
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-- SQLite doesn't support modifying constraints to an existing table, so it must
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-- be recreated.
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-- Create the new tables.
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CREATE TABLE receipts_linearized_new (
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stream_id BIGINT NOT NULL,
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room_id TEXT NOT NULL,
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receipt_type TEXT NOT NULL,
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user_id TEXT NOT NULL,
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event_id TEXT NOT NULL,
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thread_id TEXT,
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event_stream_ordering BIGINT,
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data TEXT NOT NULL,
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CONSTRAINT receipts_linearized_uniqueness_thread UNIQUE (room_id, receipt_type, user_id, thread_id)
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);
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CREATE TABLE receipts_graph_new (
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room_id TEXT NOT NULL,
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receipt_type TEXT NOT NULL,
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user_id TEXT NOT NULL,
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event_ids TEXT NOT NULL,
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thread_id TEXT,
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data TEXT NOT NULL,
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CONSTRAINT receipts_graph_uniqueness_thread UNIQUE (room_id, receipt_type, user_id, thread_id)
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);
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-- Drop the old indexes.
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DROP INDEX IF EXISTS receipts_linearized_id;
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DROP INDEX IF EXISTS receipts_linearized_room_stream;
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DROP INDEX IF EXISTS receipts_linearized_user;
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-- Copy the data.
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INSERT INTO receipts_linearized_new (stream_id, room_id, receipt_type, user_id, event_id, data)
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SELECT stream_id, room_id, receipt_type, user_id, event_id, data
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FROM receipts_linearized;
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INSERT INTO receipts_graph_new (room_id, receipt_type, user_id, event_ids, data)
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SELECT room_id, receipt_type, user_id, event_ids, data
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FROM receipts_graph;
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-- Drop the old tables.
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DROP TABLE receipts_linearized;
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DROP TABLE receipts_graph;
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-- Rename the tables.
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ALTER TABLE receipts_linearized_new RENAME TO receipts_linearized;
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ALTER TABLE receipts_graph_new RENAME TO receipts_graph;
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-- Create the indices.
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CREATE INDEX receipts_linearized_id ON receipts_linearized( stream_id );
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CREATE INDEX receipts_linearized_room_stream ON receipts_linearized( room_id, stream_id );
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CREATE INDEX receipts_linearized_user ON receipts_linearized( user_id );
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-- Re-run background updates from 72/08thread_receipts.sql.
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INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
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(7308, 'receipts_linearized_unique_index', '{}')
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ON CONFLICT (update_name) DO NOTHING;
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INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
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(7308, 'receipts_graph_unique_index', '{}')
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ON CONFLICT (update_name) DO NOTHING;
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