text: """empty message
  
  Revision ID: dd356a8d729e
  Revises: 1e4ead2eabe6
  Create Date: 2022-03-08 16:41:56.219045
  
  """
  import sqlalchemy as sa
  from alembic import op
  from sqlalchemy.dialects import postgresql
  
  # revision identifiers, used by Alembic.
  revision = 'dd356a8d729e'
  down_revision = '1e4ead2eabe6'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      """
      Run upgrade
      """
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_column('channels', 'last_used_max_eirp')
      # ### end Alembic commands ###
  
  
  def downgrade():
      """
      Run downgrade
      """
      # ### commands auto generated by Alembic - please adjust! ###
      op.add_column(
          'channels', sa.Column(
              'last_used_max_eirp', postgresql.DOUBLE_PRECISION(
                  precision=53,
              ), autoincrement=False, nullable=True,
          ),
      )
      # ### end Alembic commands ###
  