original_string: 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();
      }
code: 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();
      }
code_tokens: 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 ( ) ; }
docstring: Get the highest rank
  
  @param     ConnectionInterface optional connection
  
  @return    integer highest position
docstring_tokens: Get the highest rank