public function getStorageColumns()
    {
        $columns = $this->createStorageColumns();

        $namedColumns = [];

        foreach ($columns as $column) {
            $namedColumns[$column->columnName] = $column;
        }

        return $namedColumns;
    }
public function getStorageColumns()
    {
        $columns = $this->createStorageColumns();

        $namedColumns = [];

        foreach ($columns as $column) {
            $namedColumns[$column->columnName] = $column;
        }

        return $namedColumns;
    }
public function getStorageColumns ( ) { $ columns = $ this -> createStorageColumns ( ) ; $ namedColumns = [ ] ; foreach ( $ columns as $ column ) { $ namedColumns [ $ column -> columnName ] = $ column ; } return $ namedColumns ; }
Returns an array of named columns needed for storage.

@see    createStorageColumns()
@return Column[]
Returns an array of named columns needed for storage .