Hi,
> +1 to the idea to protect SLRUs from corruption. I'm slightly leaning towards the idea of separating checksums from
datapages, but anyway this checksums are better than no checksums.
>
> On 7 Dec 2023, at 10:06, Li, Yong <yoli@ebay.com> wrote:
>
> I am still working on patching the pg_upgrade. Just love to hear your thoughts on the idea and the current patch.
>
> FWIW you can take upgrade code from this patch [0] doing all the same stuff :)
Sounds like a half-measure to me. If we really want to go down this
rabbit hole IMO SLRU should be moved to shared buffers as proposed
elsewhere [1].
[1]: https://www.postgresql.org/message-id/EFAAC0BE-27E9-4186-B925-79B7C696D5AC@amazon.com
--
Best regards,
Aleksander Alekseev