Hi, It seems Mark started a new buildfarm animal on s390x. It shows a pretty odd failure on 9.3 and 9.4, but *not* on newer animals:
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=lumpsucker&dt=2018-09-26%2020%3A30%3A58 ================== pgsql.build/src/test/regress/regression.diffs =================== *** /home/linux1/build-farm-8-clang/buildroot/REL9_4_STABLE/pgsql.build/src/test/regress/expected/uuid.out Mon Sep 24 17:49:30 2018 --- /home/linux1/build-farm-8-clang/buildroot/REL9_4_STABLE/pgsql.build/src/test/regress/results/uuid.out Wed Sep 26 16:31:31 2018 *************** *** 64,72 **** SELECT guid_field FROM guid1 ORDER BY guid_field DESC; guid_field -------------------------------------- - 3f3e3c3b-3a30-3938-3736-353433a2313e - 22222222-2222-2222-2222-222222222222 11111111-1111-1111-1111-111111111111 (3 rows) -- = operator test --- 64,72 ---- SELECT guid_field FROM guid1 ORDER BY guid_field DESC; guid_field -------------------------------------- 11111111-1111-1111-1111-111111111111 + 22222222-2222-2222-2222-222222222222 + 3f3e3c3b-3a30-3938-3736-353433a2313e (3 rows) -- = operator test ====================================================================== Mark, is there anything odd for specific branches? I don't see anything immediately suspicious in the relevant comparator code... Greetings, Andres Freund
