From: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
---|---|
To: | m(dot)sakrejda(at)gmail(dot)com |
Cc: | andres(at)anarazel(dot)de, melanieplageman(at)gmail(dot)com, vignesh21(at)gmail(dot)com, pryzby(at)telsasoft(dot)com, lukas(at)fittl(dot)com, alvherre(at)alvh(dot)no-ip(dot)org, magnus(at)hagander(dot)net, pgsql-hackers(at)postgresql(dot)org, thomas(dot)munro(at)gmail(dot)com |
Subject: | Re: pg_stat_bgwriter.buffers_backend is pretty meaningless (and more?) |
Date: | 2023-02-15 07:40:21 |
Message-ID: | 20230215.164021.227543675435826022.horikyota.ntt@gmail.com |
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Lists: | pgsql-hackers |
At Tue, 14 Feb 2023 22:35:01 -0800, Maciek Sakrejda <m(dot)sakrejda(at)gmail(dot)com> wrote in
> On Tue, Feb 14, 2023 at 11:08 AM Andres Freund <andres(at)anarazel(dot)de> wrote:
> > One thing I started to wonder about since is whether we should remove the io_
> > prefix from io_object, io_context. The prefixes make sense on the C level, but
> > it's not clear to me that that's also the case on the table level.
>
> Yeah, +1. It's hard to argue that there would be any confusion,
> considering `io_` is in the name of the view.
We usually add such prefixes to the columns of system views and
catalogs, but it seems that's not the case for the stats views. Thus
+1 from me, too.
> (Unless, I suppose, some other, non-I/O, "some_object" or
> "some_context" column were to be introduced to this view in the
> future. But that doesn't seem likely?)
I don't think that can happen. As for corss-views ambiguity, that is
already present. Many columns in stats views share the same names with
some other views.
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center
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