Thomas Munro <thomas(dot)munro(at)gmail(dot)com> writes:
> Here's a one-off regression test failure of a sort that commit
> 624e440a intended to fix.
Note that in the discussion that led up to 624e440a, we never did
think that we'd completely explained the original irreproducible
failure.
I think I've seen a couple of other cases of this same failure
in the buildfarm recently, but too tired to go looking right now.
regards, tom lane