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Refactored get_query_set_class() to DatabaseOperations.query_set_class(). Also added BaseDatabaseFeatures.uses_custom_queryset. Refs #5106

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@5976 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2007-08-20 02:39:05 +00:00
parent 6d8e6090e5
commit e13ea3c70d
3 changed files with 251 additions and 243 deletions
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6
django/db/models/query.py
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@ -564,9 +564,9 @@ class _QuerySet(object):
return select, " ".join(sql), params
# Use the backend's QuerySet class if it defines one, otherwise use _QuerySet.
if hasattr(backend, 'get_query_set_class'):
QuerySet = backend.get_query_set_class(_QuerySet)
# Use the backend's QuerySet class if it defines one. Otherwise, use _QuerySet.
if connection.features.uses_custom_queryset:
QuerySet = connection.ops.query_set_class(_QuerySet)
else:
QuerySet = _QuerySet