On Wed, Oct 14, 2020 at 10:31 PM Tom Lane <[email protected]> wrote: > > Bruce Momjian <[email protected]> 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.
