... also, lapwing's not too happy [1]. The alter_table test expects this to yield zero rows, but it doesn't:
SELECT m.* FROM filenode_mapping m LEFT JOIN pg_class c ON c.oid = m.oid WHERE c.oid IS NOT NULL OR m.mapped_oid IS NOT NULL; I've reproduced that symptom in a 32-bit FreeBSD VM building with clang, so I suspect that it'll occur on any 32-bit build. mamba is a couple hours away from offering a confirmatory data point, though. (BTW, is that test case sane at all? I'm bemused by the symmetrical NOT NULL tests on a fundamentally not-symmetrical left join; what are those supposed to accomplish? Also, the fact that it doesn't deign to show any fields from "c" is sure making it hard to tell what's wrong.) regards, tom lane [1] https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=lapwing&dt=2022-09-27%2018%3A40%3A18