Ticket #3440: date__queryset.patch

django/db/models/query.py

@@ -665 +665 @@
-
-        has_resolve_columns = hasattr(self, 'resolve_columns')
-        needs_datetime_string_cast = connection.features.needs_datetime_string_cast
-        dates = []
-        # It would be better to use self._field here instead of DateTimeField(),
-        # but in Oracle that will result in a list of datetime.date instead of
-        # datetime.datetime.
@@ -673 +672 @@
-        while 1:
-            rows = cursor.fetchmany(GET_ITERATOR_CHUNK_SIZE)
-            if not rows:
-eturn dates
+aise StopIteration
-            for row in rows:
-                date = row[0]
-                if has_resolve_columns:
-                    date = self.resolve_columns([date], fields)[0]
-                elif needs_datetime_string_cast:
-                    date = typecast_timestamp(str(date))
-dates.append(date)
+yield date
-
-    def _clone(self, klass=None, **kwargs):
-        c = super(DateQuerySet, self)._clone(klass, **kwargs)