40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
# Copyright (c) 2015 Thales Services SAS
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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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#
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"""Add mac_address unique constraint
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Revision ID: 2a1ee2fb59e0
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Revises: 41662e32bce2
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Create Date: 2015-01-10 11:44:27.550349
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"""
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# revision identifiers, used by Alembic.
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revision = '2a1ee2fb59e0'
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down_revision = '41662e32bce2'
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from alembic import op
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TABLE_NAME = 'ports'
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CONSTRAINT_NAME = 'uniq_ports0network_id0mac_address'
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def upgrade():
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op.create_unique_constraint(
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name=CONSTRAINT_NAME,
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source=TABLE_NAME,
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local_cols=['network_id', 'mac_address']
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)
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