43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
#
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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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from migrate.changeset import constraint
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import sqlalchemy
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from heat.db.sqlalchemy import types
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def upgrade(migrate_engine):
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meta = sqlalchemy.MetaData(bind=migrate_engine)
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resource = sqlalchemy.Table('resource', meta, autoload=True)
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raw_template = sqlalchemy.Table('raw_template', meta, autoload=True)
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needed_by = sqlalchemy.Column('needed_by', types.List)
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requires = sqlalchemy.Column('requires', types.List)
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replaces = sqlalchemy.Column('replaces', sqlalchemy.Integer)
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replaced_by = sqlalchemy.Column('replaced_by', sqlalchemy.Integer)
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current_template_id = sqlalchemy.Column('current_template_id',
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sqlalchemy.Integer)
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needed_by.create(resource)
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requires.create(resource)
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replaces.create(resource)
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replaced_by.create(resource)
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current_template_id.create(resource)
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fkey = constraint.ForeignKeyConstraint(
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columns=[resource.c.current_template_id],
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refcolumns=[raw_template.c.id],
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name='current_template_fkey_ref')
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fkey.create()
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