Peter Geoghegan <p...@bowt.ie> writes: > I think that the heap_delete() issue is probably in all PG versions.
Yeah, that's what I'm afraid of ... > I am not aware of any reason why we should need the heap_update() > fixes to be backpatched any further. How so? AFAICS these are exactly the same oversight, ie failure to deal with the all-visible bit getting set partway through the operation. You've explained how that can happen. regards, tom lane