def _getParameters(self):
        """Returns the result of this decorator."""
        param = self.query._getParameters()        
        sortingNames = []
        for outputCol in self.__columns:
            sort_dictionary={"field" : outputCol, "direction" : "ASC"}
            sortingNames.append(sort_dictionary)            
        param.update({'sort' : {"ordersList" : sortingNames}})
        return param