Jim Nasby <jim.na...@bluetreble.com> writes:
> On 2/25/16 9:30 AM, Alvaro Herrera wrote:
>> Refcounting the prodesc would let it live until the cursor's closed,
>> then free it.

> I'm also not sure how the reference would get decremented... via 
> ResourceOwner somehow?

plpgsql already has a similar mechanism (see PLpgSQL_function.use_count)
which you could probably copy.  But I'd advise that this is a separate
matter to be addressed in a separate patch; it has little to do with the
nominal subject matter of this patch.

                        regards, tom lane

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