I see. Thanks for the advice. I would research on how to use tuplestore object.
Regards, Bramandia R. On Sat, Dec 13, 2008 at 10:36 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: > "Bramandia Ramadhana" <braman...@gmail.com> writes: > > Hmm how if an upper level node needs to store (for future use) the > > TupleTableSlot* returned by lower level node, e.g. I create a specialized > > Sort Node which needs to read all tuples from lower level nodes. In this > > case, would it be necessary and sufficient to make a copy the > TupleTableSlot > > It would be a pretty crummy way to approach it, because a Slot is not > intended to be a compact representation. You probably want to use a > tuplestore or tuplesort object instead. > > regards, tom lane >
