text: # 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.
  
  """add annotations to container
  
  Revision ID: df87dbd4846c
  Revises: d502ce8fb705
  Create Date: 2019-12-21 16:47:11.503444
  
  """
  
  # revision identifiers, used by Alembic.
  revision = 'df87dbd4846c'
  down_revision = 'd502ce8fb705'
  branch_labels = None
  depends_on = None
  
  from alembic import op
  import sqlalchemy as sa
  
  
  def MediumText():
      return sa.Text().with_variant(sa.dialects.mysql.MEDIUMTEXT(), 'mysql')
  
  
  def upgrade():
      op.add_column('container',
                    sa.Column('annotations', MediumText(), nullable=True))
  