public function makeBinaryOperator(BinaryOperatorNodeAbstract $node)
    {
        $nodeName = $node->getNodeName();

        if (!isset($this->literals['BinaryOperator'][$nodeName])) {
            throw new DataStoreException(
                'The Binary Operator not supported: ' . $nodeName
            );
        }

        $strQuery = $this->literals['BinaryOperator'][$nodeName]['before']
            . $this->prepareFieldName($node->getField())
            . $this->literals['BinaryOperator'][$nodeName]['after'];

        return $strQuery;
    }