Alvaro Herrera <alvhe...@2ndquadrant.com> writes: > Can we just add a new junk attr, with its own fixed system column > number? I think that's what Robert was proposing.
Junk attr yes, "fixed system column number" no. That's not how junk attrs work. What it'd need is a convention for the name of these resjunk attrs (corresponding to ctidN, wholerowN, etc). We do already have tableoidN junk attrs, but by the same token those should always be local OIDs, or we'll be in for deep confusion. Maybe "remotetableoidN" ? regards, tom lane