38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
# Copyright 2016 Midokura SARL
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""add foreign key constraint on tap id association
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Revision ID: 2ecce0368a62
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Revises: 1817af933379
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Create Date: 2016-05-19 11:39:52.892610
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"""
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# revision identifiers, used by Alembic.
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revision = '2ecce0368a62'
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down_revision = '1817af933379'
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from alembic import op
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def upgrade():
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op.create_foreign_key(
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constraint_name=None,
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source_table='tap_id_associations',
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referent_table='tap_services',
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local_cols=['tap_service_id'],
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remote_cols=['id'],
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ondelete='CASCADE')
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