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Code Issues 32 Releases Wiki Activity

queryset-refactor: Sped up QuerySet.get() by using fast paths through the iterator maze.

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git-svn-id: http://code.djangoproject.com/svn/django/branches/queryset-refactor@7248 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2008-03-15 14:15:43 +00:00
parent 93baa3e417
commit ade818fd7d
1 changed files with 6 additions and 6 deletions
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12
django/db/models/query.py
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@ -173,14 +173,14 @@ class _QuerySet(object):
keyword arguments. keyword arguments.
""" """
clone = self.filter(*args, **kwargs) clone = self.filter(*args, **kwargs)
obj_list = list(clone) num = len(clone)
if len(obj_list) < 1: if num == 1:
return clone._result_cache[0]
if not num:
raise self.model.DoesNotExist("%s matching query does not exist." raise self.model.DoesNotExist("%s matching query does not exist."
% self.model._meta.object_name) % self.model._meta.object_name)
elif len(obj_list) > 1: raise self.model.MultipleObjectsReturned("get() returned more than one %s -- it returned %s! Lookup parameters were %s"
raise self.model.MultipleObjectsReturned("get() returned more than one %s -- it returned %s! Lookup parameters were %s" % (self.model._meta.object_name, num, kwargs))
% (self.model._meta.object_name, len(obj_list), kwargs))
return obj_list[0]
def create(self, **kwargs): def create(self, **kwargs):
""" """