public function setParameterMarkerNames ($raw_query_string, array $named_parameter_markers) {
        if ($this->named_parameter_markers !== null) {
            throw new Exception\LogicException('Parameter markers can be set only at the time of building the statement.');
        }

        $this->raw_query_string = $raw_query_string;
        $this->named_parameter_markers = $named_parameter_markers;
    }