Author: russellm
Date: 2010-04-02 09:44:16 -0500 (Fri, 02 Apr 2010)
New Revision: 12907
Modified:
django/trunk/django/db/models/sql/query.py
Log:
Fixed #12429 -- Modified RawQuery to provide some facilities required by
Oracle. Thanks to Karen Tracey for the testing help.
Modified: django/trunk/django/db/models/sql/query.py
===================================================================
--- django/trunk/django/db/models/sql/query.py 2010-04-01 16:57:23 UTC (rev
12906)
+++ django/trunk/django/db/models/sql/query.py 2010-04-02 14:44:16 UTC (rev
12907)
@@ -37,9 +37,24 @@
self.using = using
self.cursor = None
+ # Mirror some properties of a normal query so that
+ # the compiler can be used to process results.
+ self.low_mark, self.high_mark = 0, None # Used for offset/limit
+ self.extra_select = {}
+ self.aggregate_select = {}
+
def clone(self, using):
return RawQuery(self.sql, using, params=self.params)
+ def convert_values(self, value, field, connection):
+ """Convert the database-returned value into a type that is consistent
+ across database backends.
+
+ By default, this defers to the underlying backend operations, but
+ it can be overridden by Query classes for specific backends.
+ """
+ return connection.ops.convert_values(value, field)
+
def get_columns(self):
if self.cursor is None:
self._execute_query()
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