36 lines
1.3 KiB
Python
36 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 import MetaData, String, Table
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def upgrade(migrate_engine):
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"""Add provider_auth column to snapshots."""
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meta = MetaData()
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meta.bind = migrate_engine
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snapshots = Table('snapshots', meta, autoload=True)
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provider_auth = Column('provider_auth', String(255))
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snapshots.create_column(provider_auth)
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snapshots.update().values(provider_auth=None).execute()
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def downgrade(migrate_engine):
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"""Remove provider_auth column from snapshots."""
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meta = MetaData()
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meta.bind = migrate_engine
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snapshots = Table('snapshots', meta, autoload=True)
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provider_auth = snapshots.columns.provider_auth
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snapshots.drop_column(provider_auth)
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