Michael Paquier <michael(dot)paquier(at)gmail(dot)com> writes:
> Per the information you are giving, I would have seen "popo2" as user
> for the last query even after issuing a RESET ROLE. However I do not
> see any problems.
Yeah, I also failed to reproduce it (on yesterday's HEAD, though I'd be
surprised if older versions were busted like this either). I'm wondering
if Jeremy has some extension installed that is messing with the behavior.
regards, tom lane