Re: Checkpointer write combining - Mailing list pgsql-hackers

On Mon, Dec 8, 2025 at 2:14 AM Soumya S Murali
<soumyamurali.work@gmail.com> wrote:
>
> Here I made some changes in the logic of the function that only returns a real LSN when the buffer actually needs a
WALflush. If the buffer is not permanent or doesn’t need WAL, it returns false and set the LSN to InvalidXLogRecPtr, by
whichit can avoid confusions or unsafe downstream behaviors. 

Thanks for the suggestions. It would be best if you attached a patch
instead of pasting it in the email like this with no formatting (and
no diff). It is very hard to tell what you've changed.

- Melanie