On Sat, 23 Aug 2025 at 19:57, Peter Eisentraut <peter@eisentraut.org> wrote:
>
> On 22.08.25 11:59, Álvaro Herrera wrote:
> > On 2025-Aug-22, Kirill Reshke wrote:
> >
> >> I am uncertain about the delineation between when we make changes and
> >> when we refrain from doing so.
> >
> > I think this is natural work after 9c727360bcc7, before which
> > BufferGetPage() was a macro and strangely enough had its own cast
> > embedded. As I understand, the less casts we have, the better. There's
> > some other standardization work going on to remove unnecessary casts
> > elsewhere, so I'm not sure why we wouldn't do this.
>
> In the very first code import, BufferGetPage() was a regular function
> that returned Page. (I suppose it was then turned into a macro, and
> then back into an inline function.) Even in that first code import,
> some callers cast the return to (Page), and some not. So I suppose this
> style just crept in for some random and ancient reason and then got
> copied around inconsistently.
Thank you for clarifications.
> We should clean it up. Casts are bad.
I created CF [0] for this.
[0] https://commitfest.postgresql.org/patch/6006/
--
Best regards,
Kirill Reshke