Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view? - Mailing list pgsql-hackers

On Fri, Mar 19, 2021 at 10:27:51PM +0800, Julien Rouhaud wrote:
> On Fri, Mar 19, 2021 at 09:29:06AM -0400, Bruce Momjian wrote:
> > OK, that makes perfect sense.  I think the best solution is to document
> > that compute_query_id just controls the built-in computation of the
> > query id, and that extensions can also compute it if this is off, and
> > pg_stat_activity and log_line_prefix will display built-in or extension
> > computed query ids.
> 
> So the last version of the patch should implement that behavior right?  It's
> just missing some explicit guidance that third-party extensions should only
> calculate a queryid if compute_query_id is off

Yes, I think we are now down to just how the extensions should be told
to behave, and how we document this --- see the email I just sent.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  If only the physical world exists, free will is an illusion.