On Fri, May 14, 2021 at 08:35:14AM -0400, Bruce Momjian wrote:
> On Thu, May 13, 2021 at 09:41:42PM -0400, Bruce Momjian wrote:
> > I think if we keep the output as 'auto', and document that you check
> > pg_stat_activity for a hash to see if it is enabled, that gets us pretty
> > far.
>
> I think keeping the output as 'auto', and documenting that this query
> must be run to determine if the query id is being computed:
>
> SELECT query_id
> FROM pg_stat_activity
> WHERE pid = pg_backend_pid();
>
> is the right approach.
Actually, we talked about huge_pages = try needing to use OS commands to
see if huge pages are being used, so requiring an SQL query to see if
query id is being computed seems reasonable.
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EDB https://enterprisedb.com
If only the physical world exists, free will is an illusion.