Commit 8f8743a6 authored by Russell Keith-Magee's avatar Russell Keith-Magee
Browse files

Fixed #12429 -- Modified RawQuery to provide some facilities required by... 

Fixed #12429 -- Modified RawQuery to provide some facilities required by Oracle. Thanks to Karen Tracey for the testing help.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12907 bcc190cf-cafb-0310-a4f2-bffc1f526a37
parent 7d5c7df6

django/db/models/sql/query.py

+15 −0
Original line number Diff line number Diff line
@@ -37,9 +37,24 @@ class RawQuery(object): 
        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()