src/Connection.php
public function dsql($properties = [])
    {
        $c = $this->query_class;
        $q = new $c($properties);
        $q->connection = $this;

        return $q;
    }
public function dsql($properties = [])
    {
        $c = $this->query_class;
        $q = new $c($properties);
        $q->connection = $this;

        return $q;
    }
Returns new Query object with connection already set.

@param array $properties

@return Query