Adapters/MysqlDBAdapter.php
public function buildQuery(QC $qc, $type = null) {
        if (!$type) $type = $qc->getType();

        $methodName = 'build' . ucfirst($type);
        if (method_exists($this, $methodName)) {
            $result = $this->$methodName($qc);
        } else {
            throw new MysqlDBAdapterException('Invalid method specified: '.$type);
        }
        return $result;
    }
public function buildQuery(QC $qc, $type = null) {
        if (!$type) $type = $qc->getType();

        $methodName = 'build' . ucfirst($type);
        if (method_exists($this, $methodName)) {
            $result = $this->$methodName($qc);
        } else {
            throw new MysqlDBAdapterException('Invalid method specified: '.$type);
        }
        return $result;
    }
Process query to SQL
@param QC $qc
@param mixed $type
@return mixed
@throws MysqlDBAdapterException