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. We should clean it up. Casts are bad.