On Mon, May 13, 2024 at 10:53 AM Matthias van de Meent
wrote:
> It's not inconceivable that this will significantly increase WAL
> volume, but I think we should go for correctness rather than fastest
> copy.
I don't think we can afford to just do this blindly for the sake of a
hypothetical
On Mon, 13 May 2024 at 16:13, Tom Lane wrote:
>
> Matthias van de Meent writes:
> > PFA a patch that fixes this issue, by assuming that all pages in the
> > source database utilize a non-standard page layout.
>
> Surely that cure is worse than the disease?
I don't know where we would get the
Matthias van de Meent writes:
> PFA a patch that fixes this issue, by assuming that all pages in the
> source database utilize a non-standard page layout.
Surely that cure is worse than the disease?
regards, tom lane
Hi,
My collegue Konstantin Knizhnik pointed out that we fail to mark pages
with a non-standard page layout with page_std=false in
RelationCopyStorageUsingBuffer when we WAL-log them. This causes us to
interpret the registered buffer as a standard buffer, and omit the
hole in the page, which for
