Storm\Drivers\Platforms\Base\Queries\ExpressionCompiler::GetSetOperatorString PHP Метод

    protected function GetSetOperatorString($Operator)
    {
        if (isset($this->SetOperators[$Operator])) {
            return ' ' . $this->SetOperators[$Operator] . ' ';
        } else {
            throw new \Storm\Drivers\Base\Relational\PlatformException('%s does not support the supplied set operator: %s', get_class($this), $Operator);
        }
    }