On Wed, Oct 14, 2020 at 10:31 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Bruce Momjian <bruce@momjian.us> writes:
> > Is there a measureable overhead when this is turned on, since it is off
> > by default and maybe should default to on.
>
> I don't believe that "default to on" can even be in the discussion.
> There is no in-core feature that would use this by default.
If the 2nd patch is applied there would be pg_stat_activity.queryid
column, but I doubt that's a strong enough argument.
