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Viewing changes to ceilometer/storage/sqlalchemy/migrate_repo/versions/029_sample_recorded_at.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2014-03-06 14:44:28 UTC
  • mto: (28.1.1 utopic-proposed) (1.2.1)
  • mto: This revision was merged to the branch mainline in revision 19.
  • Revision ID: package-import@ubuntu.com-20140306144428-rvphsh4igwyulzf0
Tags: upstream-2014.1~b3
Import upstream version 2014.1~b3

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ceilometer/storage/sqlalchemy/migrate_repo/versions/029_sample_recorded_at.py
 
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# -*- encoding: utf-8 -*-
 
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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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import sqlalchemy
 
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from ceilometer.openstack.common import timeutils
 
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from ceilometer.storage.sqlalchemy import models
 
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def upgrade(migrate_engine):
 
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    meta = sqlalchemy.MetaData(bind=migrate_engine)
 
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    meter = sqlalchemy.Table('meter', meta, autoload=True)
 
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    c = sqlalchemy.Column('recorded_at', models.PreciseTimestamp(),
 
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                          default=timeutils.utcnow)
 
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    meter.create_column(c)
 
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def downgrade(migrate_engine):
 
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    meta = sqlalchemy.MetaData(bind=migrate_engine)
 
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    meter = sqlalchemy.Table('meter', meta, autoload=True)
 
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    meter.drop_column('recorded_at')