Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> I agree that that would be a bug and we should fix it, but I don't think
> it explains the problem we're seeing because there is no PG_TRY block
> in the autovac startup code that I can see :-(
I'm wondering if there is some code path that invokes a PG_TRY deep in
the bowels of the system. Anyway, I'll go fix this, and we should know
soon enough if it changes the buildfarm behavior.
regards, tom lane