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23740eaa3d
During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright 2022 The Matrix.org Foundation C.I.C.
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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import json
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from synapse.storage.database import LoggingTransaction
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from synapse.storage.engines import BaseDatabaseEngine, Sqlite3Engine
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def run_create(cur: LoggingTransaction, database_engine: BaseDatabaseEngine) -> None:
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"""
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Upgrade the event_search table to use the porter tokenizer if it isn't already
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Applies only for sqlite.
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"""
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if not isinstance(database_engine, Sqlite3Engine):
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return
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# Rebuild the table event_search table with tokenize=porter configured.
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cur.execute("DROP TABLE event_search")
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cur.execute(
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"""
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CREATE VIRTUAL TABLE event_search
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USING fts4 (tokenize=porter, event_id, room_id, sender, key, value )
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"""
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)
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# Re-run the background job to re-populate the event_search table.
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cur.execute("SELECT MIN(stream_ordering) FROM events")
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row = cur.fetchone()
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assert row is not None
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min_stream_id = row[0]
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# If there are not any events, nothing to do.
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if min_stream_id is None:
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return
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cur.execute("SELECT MAX(stream_ordering) FROM events")
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row = cur.fetchone()
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assert row is not None
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max_stream_id = row[0]
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progress = {
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"target_min_stream_id_inclusive": min_stream_id,
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"max_stream_id_exclusive": max_stream_id + 1,
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}
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progress_json = json.dumps(progress)
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sql = """
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INSERT into background_updates (ordering, update_name, progress_json)
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VALUES (?, ?, ?)
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"""
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cur.execute(sql, (7310, "event_search", progress_json))
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