public function quoteTrustedValue($value)
    {
        if (is_int($value)) {
            return (string)$value;
        } elseif (is_float($value)) {
            return $this->floatConversion ? $this->toFloatSinglePrecision($value) : (string)$value;
        } elseif (is_null($value)) {
            return 'NULL'; // Not supported by SphinxQL, but included for consistency with prepared statement behavior
        }

        return parent::quoteTrustedValue($value);
    }