+1 to the idea to protect SLRUs from corruption. I'm slightly leaning towards the idea of separating checksums from data pages, 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 :)