55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
# Copyright 2018 OpenStack Foundation.
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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
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# 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 namespace column to workbooks
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Revision ID: 028
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Revises: 027
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Create Date: 2018-07-17 15:39:25.031935
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"""
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# revision identifiers, used by Alembic.
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revision = '028'
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down_revision = '027'
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.engine import reflection
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def upgrade():
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op.add_column(
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'workbooks_v2',
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sa.Column('namespace', sa.String(length=255), nullable=True)
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)
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inspect = reflection.Inspector.from_engine(op.get_bind())
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unique_constraints = [
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unique_constraint['name'] for unique_constraint in
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inspect.get_unique_constraints('workbooks_v2')
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]
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if 'name' in unique_constraints:
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op.drop_index('name', table_name='workbooks_v2')
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op.create_unique_constraint(
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None,
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'workbooks_v2',
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['name', 'namespace', 'project_id']
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)
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