| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
| Cc: | Julien Rouhaud <rjuju123(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Magnus Hagander <magnus(at)hagander(dot)net>, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Andres Freund <andres(at)anarazel(dot)de>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Stephen Frost <sfrost(at)snowman(dot)net>, Christoph Berg <myon(at)debian(dot)org>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: compute_query_id and pg_stat_statements |
| Date: | 2021-05-14 16:21:23 |
| Message-ID: | 20210514162123.GE22344@momjian.us |
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| Lists: | pgsql-hackers |
On Fri, May 14, 2021 at 12:04:05PM -0400, Andrew Dunstan wrote:
> > On May 14, 2021, at 8:35 AM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> >
> > On Thu, May 13, 2021 at 09:41:42PM -0400, Bruce Momjian wrote:
> > 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.
>
> I’d rather we added a specific function. This is not really obvious.
Well, we can document this query, add a function, or add a read-only
GUC. I am not sure how we decide which one to use.
--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com
If only the physical world exists, free will is an illusion.
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