Michael Paquier <mich...@paquier.xyz> writes: > On Mon, May 31, 2021 at 12:05:12AM -0400, Tom Lane wrote: >> What is not clear is why GSS is acting that way. We wouldn't >> have tried a GSS connection unless pg_GSS_have_cred_cache >> succeeded ... so how come that worked but then gss_init_sec_context >> complained "Credential cache is empty"?
> I suspect that's just the way the upstream installation works with a > credentials cache created from the beginning, as I see the same > behavior and the same error on my own host for HEAD with a KRB5 server > set up once the upstream installation runs. Interesting --- I was considering running such a test locally, but didn't get round to it yet. > Leaving the specific > topic of this thread aside for one moment, would there be an argument > for just enforcing gssencmode=disable in this set of tests down to 12? It seems like the ideal solution would be to make pg_GSS_have_cred_cache smarter, so that we don't attempt a GSS connection cycle here. But if we can't, adding gssencmode=disable to these test cases is what I was thinking about, too. > Another thing that strikes me as incorrect is that we don't unset > PGGSSENCMODE or PGGSSLIB in TestLib.pm. Just noting it on the way.. Agreed, that seems bogus. regards, tom lane