From: Bruce Momjian <bruce@momjian.us>
To: David G. Johnston <david.g.johnston@gmail.com>
Cc: Chris Lowder <clowder@hey.com>
Cc: Pg Docs <pgsql-docs@lists.postgresql.org>
Subject: Re: 11.7. Indexes on Expressions
Date: Wed, 22 Dec 2021 16:45:58 -0500
Message-ID: <20211222214558.GB4015@momjian.us> (raw)
In-Reply-To: <CAKFQuwZkCzDLjHJKydOMEij0Ysx1E+rVPt_7Z3+Cpse+tYsd9w@mail.gmail.com>
References: <20211216205232.GA30462@momjian.us>
<b4093b5a1383fe157e7dfd52606f4173352fd4fb@hey.com>
<20211217214343.GC5592@momjian.us>
<CAKFQuwZkCzDLjHJKydOMEij0Ysx1E+rVPt_7Z3+Cpse+tYsd9w@mail.gmail.com>
On Wed, Dec 22, 2021 at 02:40:12PM -0700, David G. Johnston wrote:
> On Fri, Dec 17, 2021 at 2:43 PM Bruce Momjian <bruce@momjian.us> wrote:
>
> I am attaching an updated patch which mentions non-HOT updates for
> expression indexes.
>
>
> Thanks. I'm a bit concerned that before this patch the only place we mentioned
> HOTin the docs is in the appendix acronym listing which points to the readme
> file in the source code.
Uh, I had a similar concern and found these cases:
monitoring.sgml: Number of rows updated (includes HOT updated rows)
monitoring.sgml: Number of rows HOT updated (i.e., with no separate index
Not sure what else we can do --- it would be odd to explain it in the
expression index docs.
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EDB https://enterprisedb.com
If only the physical world exists, free will is an illusion.
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To: pgsql-docs@postgresql.org
Cc: bruce@momjian.us, david.g.johnston@gmail.com, clowder@hey.com, pgsql-docs@lists.postgresql.org
Subject: Re: 11.7. Indexes on Expressions
In-Reply-To: <20211222214558.GB4015@momjian.us>
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