Hi, On 2018-03-30 10:08:54 +1030, Andrew Dunstan wrote: > On Fri, Mar 30, 2018 at 5:00 AM, Andres Freund <and...@anarazel.de> wrote: > > this'll trigger one slot_getsomeattrs(slot, 2) call from within qual > > evaluation, and then a slot_getsomeattrs(slot, 4) from within the > > projection code. If you then imagine a tuple where only the first > > column exists physically, we'd copy b twice, because attno is only going > > to be one 1. I think we might just want to check tts nvalid in > > getmissingattrs?
> OK. so add something like this to the top of slot_getmissingattrs()? > > startAttNum = Max(startAttNum, slot->tts_nvalid); Yea, I think that should do the trick. Greetings, Andres Freund