Model/Base/CustomerGroupQuery.php
public function getMaxRank(ConnectionInterface $con = null)
    {
        if (null === $con) {
            $con = Propel::getServiceContainer()->getReadConnection(CustomerGroupTableMap::DATABASE_NAME);
        }
        // shift the objects with a position lower than the one of object
        $this->addSelectColumn('MAX(' . CustomerGroupTableMap::RANK_COL . ')');
        $stmt = $this->doSelect($con);

        return $stmt->fetchColumn();
    }
public function getMaxRank(ConnectionInterface $con = null)
    {
        if (null === $con) {
            $con = Propel::getServiceContainer()->getReadConnection(CustomerGroupTableMap::DATABASE_NAME);
        }
        // shift the objects with a position lower than the one of object
        $this->addSelectColumn('MAX(' . CustomerGroupTableMap::RANK_COL . ')');
        $stmt = $this->doSelect($con);

        return $stmt->fetchColumn();
    }
public function getMaxRank ( ConnectionInterface $ con = null ) { if ( null === $ con ) { $ con = Propel :: getServiceContainer ( ) -> getReadConnection ( CustomerGroupTableMap :: DATABASE_NAME ) ; } // shift the objects with a position lower than the one of object $ this -> addSelectColumn ( 'MAX(' . CustomerGroupTableMap :: RANK_COL . ')' ) ; $ stmt = $ this -> doSelect ( $ con ) ; return $ stmt -> fetchColumn ( ) ; }
Get the highest rank

@param     ConnectionInterface optional connection

@return    integer highest position
Get the highest rank