Hi, On 2022-09-09 13:19:14 -0400, Robert Haas wrote: > I mentioned this patch to Andres in conversation, and he expressed a > concern that there might be no guarantee that we retain enough CLOG to > look up XIDs.
I was concerned we wouldn't keep enough subtrans, rather than clog. But I think we're ok, because we need to have an appropriate ->xmin for exporting / importing the snapshot. Greetings, Andres Freund