On Tue, Feb 20, 2018 at 7:08 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Claudio Freire <klaussfreire(at)gmail(dot)com> writes:
>>> Looking into this I also saw:
>>> * set_frozenxids()
>>> which makes a bit uncomfortable, but I can't quite put my finger on
>>> why.
>
>> I looked into that one, it's not relevant to this case, since it's
>> working on template1 (check the conn used there).
>
> Hm? Looks to me like it iterates through all the DBs in the cluster.
>
> regards, tom lane
You're right. But IIUC it's called before restoring globals, so only
postgres, template0 and template1 exist at that point.