public function getFieldByColumn($column, $table = null)
    {
        // TODO: 2 columns can have the same name in case of joined fields
        if (isset($this->columnFieldMap[$column])) {
            return $this->columnFieldMap[$column];
        }
        return null;
    }
public function getFieldByColumn($column, $table = null)
    {
        // TODO: 2 columns can have the same name in case of joined fields
        if (isset($this->columnFieldMap[$column])) {
            return $this->columnFieldMap[$column];
        }
        return null;
    }
public function getFieldByColumn ( $ column , $ table = null ) { // TODO: 2 columns can have the same name in case of joined fields if ( isset ( $ this -> columnFieldMap [ $ column ] ) ) { return $ this -> columnFieldMap [ $ column ] ; } return null ; }
Get fielf by column name

@param string $column column name
@param string $table table name
@return BizField instant of {@link BizField}
Get fielf by column name