text: # Copyright 2017 Huawei Technologies Co., Ltd.
  # All Rights Reserved
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  import sqlalchemy as sql
  
  
  def upgrade(migrate_engine):
      meta = sql.MetaData()
      meta.bind = migrate_engine
  
      recycle_resources = sql.Table(
          'recycle_resources', meta,
          sql.Column('resource_id', sql.String(length=36), primary_key=True),
          sql.Column('resource_type', sql.String(length=64), nullable=False),
          sql.Column('project_id', sql.String(length=36),
                     nullable=False, index=True),
          mysql_engine='InnoDB',
          mysql_charset='utf8')
  
      recycle_resources.create()
  
  
  def downgrade(migrate_engine):
      raise NotImplementedError('downgrade not support')
  