Neil Conway <[EMAIL PROTECTED]> writes:
> On Mon, 2008-02-25 at 21:00 -0500, Tom Lane wrote:
>> I find this part of the patch to be a seriously bad idea.

> AFAICS this is not true of any of the SRFs in the backend, which always
> return expendable tupdescs.

"It's OK in the built-in SRFs" is disastrously different from "It's OK".

It was never specified that SRFs had to return a free-able tupdesc,
so I think it's a lead pipe cinch that there are some out there that
don't.  Nor would it be their fault if we change the specification.

                        regards, tom lane

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