code: def _get_column_for_change(self, table, fluent):
          
          return table.change_column(
              fluent.name, self._get_column_change_options(fluent)
          ).get_column(fluent.name)
docs: Get the column instance for a column change.
  
          :type table: orator.dbal.table.Table
  
          :rtype: orator.dbal.column.Column