def add_ordering(self, *ordering):
        """
        Add items from the 'ordering' sequence to the query's "order by"
        clause. These items are either field names (not column names) --
        possibly with a direction prefix ('-' or '?') -- or OrderBy
        expressions.

        If 'ordering' is empty, clear all ordering from the query.
        """
        errors = []
        for item in ordering:
            if isinstance(item, str):
                if '.' in item:
                    warnings.warn(
                        'Passing column raw column aliases to order_by() is '
                        'deprecated. Wrap %r in a RawSQL expression before '
                        'passing it to order_by().' % item,
                        category=RemovedInDjango40Warning,
                        stacklevel=3,
                    )
                    continue
                if item == '?':
                    continue
                if item.startswith('-'):
                    item = item[1:]
                if item in self.annotations:
                    continue
                if self.extra and item in self.extra:
                    continue
                # names_to_path() validates the lookup. A descriptive
                # FieldError will be raise if it's not.
                self.names_to_path(item.split(LOOKUP_SEP), self.model._meta)
            elif not hasattr(item, 'resolve_expression'):
                errors.append(item)
            if getattr(item, 'contains_aggregate', False):
                raise FieldError(
                    'Using an aggregate in order_by() without also including '
                    'it in annotate() is not allowed: %s' % item
                )
        if errors:
            raise FieldError('Invalid order_by arguments: %s' % errors)
        if ordering:
            self.order_by += ordering
        else:
            self.default_ordering = False
            

SELECT "cve202135042_wolf"."id", "cve202135042_wolf"."name" FROM "cve202135042_wolf" ORDER BY "cve202135042_wolf"."name" ASC, "cve202135042_wolf"."id" ASC

# django/db/models/sql/constants.py 
ORDER_PATTERN  =  _lazy_re_compile ( r '\?|[-+]?[.\w]+$' )

# django/db/models/sql/query.py 
def  add_ordering ( self ,  * ordering ): 
        errors  =  [] 
        for  item  in  ordering : 
            if  isinstance ( item ,  str )  and  ORDER_PATTERN . match ( item ): 
                if  '.'  in  item : 
                    warnings . warn ( 
                        'Passing column raw column aliases to order_by() is ' 
                        'deprecated. Wrap %r in a RawSQL expression before '
                        'passing it to order_by().'  %  item , 
                        category = RemovedInDjango40Warning , 
                        stacklevel = 3 , 
                    ) 
            elif  not  hasattr ( item ,  'resolve_expression' ): 
                errors . append ( item ) 
            if  getattr ( item ,  'contains_aggregate' ,  False ): 
                raise  FieldError ( 
                    'Using an aggregate in order_by() without also including ' 
                    'it in annotate() is not allowed: %s ' %  item 
                ) 
        if  errors : 
            raise  FieldError ( 'Invalid order_by arguments: %s '  %  errors ) 
        if  ordering : 
            self . order_by  +=  ordering 
        else : 
            self . default_ordering  =  False

if  '.'  in  field : 
    table ,  col  =  col . split ( '.' ,  1 ) 
    order_by . append (( 
            OrderBy ( 
                RawSQL ( ' %s . %s '  %  ( 
                self . quote_name_unless_alias ( table ),  col ),  [ ]), 
                descending = descending 
            ),  False )) 
    continue