public function getPart($part)
    {
        $part = strtolower($part);
        if (!array_key_exists($part, $this->_parts)) {
            // require_once 'Zend/Db/Select/Exception.php';
            throw new Zend_Db_Select_Exception("Invalid Select part '$part'");
        }
        return $this->_parts[$part];
    }
public function getPart($part)
    {
        $part = strtolower($part);
        if (!array_key_exists($part, $this->_parts)) {
            // require_once 'Zend/Db/Select/Exception.php';
            throw new Zend_Db_Select_Exception("Invalid Select part '$part'");
        }
        return $this->_parts[$part];
    }
public function getPart ( $ part ) { $ part = strtolower ( $ part ) ; if ( ! array_key_exists ( $ part , $ this -> _parts ) ) { // require_once 'Zend/Db/Select/Exception.php'; throw new Zend_Db_Select_Exception ( "Invalid Select part '$part'" ) ; } return $ this -> _parts [ $ part ] ; }
Get part of the structured information for the currect query.

@param string $part
@return mixed
@throws Zend_Db_Select_Exception
Get part of the structured information for the currect query .