On Tue, Jan 10, 2023 at 11:35 AM Andres Freund <and...@anarazel.de> wrote: > Nontrivial, I'm afraid. We don't pass any relevant parameters to rm_desc: > void (*rm_desc) (StringInfo buf, XLogReaderState *record); > > so we'd need to patch all of them. That might be worth doing at some point, > but I don't want to tackle it right now.
Okay. Let's just get the basics in soon, then. I would like to have a similar capability for index access methods, but mostly just for investigating performance. Whenever we've really needed something like this for debugging it seems to have been a heapam thing, just because there's a lot more that can go wrong with pruning, which is spread across many different places. -- Peter Geoghegan
