32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
# Copyright 2020 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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Adds a postgres SEQUENCE for generating guest user IDs.
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"""
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from synapse.storage.database import LoggingTransaction
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from synapse.storage.databases.main.registration import (
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find_max_generated_user_id_localpart,
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)
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from synapse.storage.engines import BaseDatabaseEngine, PostgresEngine
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def run_create(cur: LoggingTransaction, database_engine: BaseDatabaseEngine) -> None:
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if not isinstance(database_engine, PostgresEngine):
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return
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next_id = find_max_generated_user_id_localpart(cur) + 1
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cur.execute("CREATE SEQUENCE user_id_seq START WITH %s", (next_id,))
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