On Sun, Apr 3, 2022 at 8:20 AM Justin Pryzby <pryzby@telsasoft.com> wrote:
> @@ -4126,22 +4126,23 @@ copytup_cluster(Tuplesortstate *state, SortTuple *stup, void *tup)
> + stup->isnull1 = false;
Looks like I might have failed to grok the scheme for encoding null
into SortTuple objects. It's clearly uninitialised in some paths,
with a special 0 value in datum1. Will need to look more closely with
more coffee...