39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
# Copyright 2013 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import sqlalchemy as sql
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def upgrade(migrate_engine):
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meta = sql.MetaData()
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meta.bind = migrate_engine
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region_table = sql.Table(
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'region',
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meta,
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sql.Column('id', sql.String(64), primary_key=True),
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sql.Column('description', sql.String(255), unique=True,
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nullable=False),
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sql.Column('parent_region_id', sql.String(64), nullable=True),
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sql.Column('extra', sql.Text()))
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region_table.create(migrate_engine, checkfirst=True)
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def downgrade(migrate_engine):
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meta = sql.MetaData()
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meta.bind = migrate_engine
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region = sql.Table('region', meta, autoload=True)
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region.drop(migrate_engine, checkfirst=True)
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