34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
# 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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from sqlalchemy import Column
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from sqlalchemy.engine.reflection import Inspector
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from sqlalchemy import Index
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from sqlalchemy import MetaData
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from sqlalchemy import String
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from sqlalchemy import Table
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def upgrade(migrate_engine):
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meta = MetaData(bind=migrate_engine)
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for prefix in ('', 'shadow_'):
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services = Table(prefix + 'services', meta, autoload=True)
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if not hasattr(services.c, 'uuid'):
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services.create_column(Column('uuid', String(36), nullable=True))
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uuid_index_name = 'services_uuid_idx'
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indexes = Inspector(migrate_engine).get_indexes('services')
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if uuid_index_name not in (i['name'] for i in indexes):
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services = Table('services', meta, autoload=True)
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Index(uuid_index_name, services.c.uuid, unique=True).create()
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