52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 Mirantis, Inc.
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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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"""cluster_upgrade
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Revision ID: 3b5d115d7e49
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Revises: None
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Create Date: 2015-07-17 19:46:59.579553
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"""
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# revision identifiers, used by Alembic.
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revision = '3b5d115d7e49'
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down_revision = None
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from alembic import context
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from alembic import op
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import sqlalchemy as sa
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table_prefix = context.config.get_main_option('table_prefix')
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table_upgrade_relation_name = '{0}relations'.format(table_prefix)
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def upgrade():
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op.create_table(
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table_upgrade_relation_name,
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('orig_cluster_id', sa.Integer(), nullable=False),
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sa.Column('seed_cluster_id', sa.Integer(), nullable=False),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('orig_cluster_id'),
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sa.UniqueConstraint('seed_cluster_id'))
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def downgrade():
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op.drop_table(table_upgrade_relation_name)
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