support table.*

```php
$books = select('book_yc_list', 
                        array('[>]book_shelf' => array('id' => 'book_id')), 
                        array('book_yc_list.*', 'book_shelf.id(shelf_id)'), 
                        array('ORDER' => 'book_yc_list.id DESC', 'book_shelf.user_id' => $userId)
                     );
```
mysql error: ```Unknown column 'book_yc_list.*' in 'field list'```