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Diffstat (limited to 'synapse/storage/data_stores/main/schema/delta/58/11user_id_seq.py')
-rw-r--r-- | synapse/storage/data_stores/main/schema/delta/58/11user_id_seq.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/synapse/storage/data_stores/main/schema/delta/58/11user_id_seq.py b/synapse/storage/data_stores/main/schema/delta/58/11user_id_seq.py new file mode 100644 index 00000000..2011f6bc --- /dev/null +++ b/synapse/storage/data_stores/main/schema/delta/58/11user_id_seq.py @@ -0,0 +1,34 @@ +# Copyright 2020 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +""" +Adds a postgres SEQUENCE for generating guest user IDs. +""" + +from synapse.storage.data_stores.main.registration import ( + find_max_generated_user_id_localpart, +) +from synapse.storage.engines import PostgresEngine + + +def run_create(cur, database_engine, *args, **kwargs): + if not isinstance(database_engine, PostgresEngine): + return + + next_id = find_max_generated_user_id_localpart(cur) + 1 + cur.execute("CREATE SEQUENCE user_id_seq START WITH %s", (next_id,)) + + +def run_upgrade(*args, **kwargs): + pass |