Re: pgsql: Remove absolete function TupleDescGetSlot().

On 2018-09-26 09:04:14 +0900, Michael Paquier wrote:
> Hi Andres,
>
> On Tue, Sep 25, 2018 at 11:39:05PM +0000, Andres Freund wrote:
> > Remove absolete function TupleDescGetSlot().
> >
> > TupleDescGetSlot() was kept around for backward compatibility for
> > user-written SRFs. With the TupleTableSlot abstraction work, that code
> > will need to be version specific anyway, so there's no point in
> > keeping the function around any longer.
>
> There are still references in the code to this function, and a
> declaration of it:

Hrmpf :/. Thanks for catching.

> src/include/funcapi.h: * TupleTableSlot *TupleDescGetSlot(TupleDesc tupdesc) - Builds a
> src/include/funcapi.h:extern TupleTableSlot *TupleDescGetSlot(TupleDesc tupdesc);

These two clearly need to go.

> git grep TupleDescGetSlot
> doc/src/sgml/xfunc.sgml: * user-defined SRFs that use the deprecated TupleDescGetSlot().
> src/include/funcapi.h: * user-defined SRFs that use the deprecated TupleDescGetSlot().

But here I'm less convinced. It's not entirely clear to me that the only
real reason for this to exists actually was TupleDescGetSlot(). OTOH, I
can't really see any proper reason to have it either.

Greetings,

Andres Freund