/usr/lib/python2.7/dist-packages/taskflow/persistence/backends/sqlalchemy/migration.py is in python-taskflow 2.3.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | # Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# 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.
"""Database setup and migration commands."""
import os
from alembic import command
from alembic import config
def _make_alembic_config():
path = os.path.join(os.path.dirname(__file__), 'alembic', 'alembic.ini')
return config.Config(path)
def db_sync(connection, revision='head'):
cfg = _make_alembic_config()
cfg.attributes['connection'] = connection
command.upgrade(cfg, revision)
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