Andres Freund <andres(at)anarazel(dot)de> writes:
> Note there appear to be some independent failures?
It looks to me like the hard failures from this patch are all on your JIT
critters. There are a bunch of random failures from Simon's commit,
but I think those are just timing, per <31021(dot)1522185986(at)sss(dot)pgh(dot)pa(dot)us>.
regards, tom lane