Re: Renaming of pg_xlog and pg_clog

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Stephen Frost <sfrost(at)snowman(dot)net>, David Fetter <david(at)fetter(dot)org>, Bruce Momjian <bruce(at)momjian(dot)us>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Renaming of pg_xlog and pg_clog
Date: 2016-10-21 01:03:22
Message-ID: CA+TgmobOKwq4GFytN=SAyCF7CvNF-FVC2-E7Hxyqx-mn=zE_Zg@mail.gmail.com
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On Thu, Oct 20, 2016 at 3:46 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> I'm mostly with Stephen on this. As the names stand, they encourage
> people to go look at the documentation,
> https://www.postgresql.org/docs/devel/static/storage-file-layout.html
> which will provide more information than you'd ever get out of any
> reasonable directory name.

Well, we could change them all to pg_a, pg_b, pg_c, pg_d, ... which
would encourage that even more strongly. But I don't think that
proposal can be taken seriously. Giving things meaningful names is a
good practice in almost every case.

> Having said that, I still don't like "pg_logical", but I suppose
> renaming it would have more downsides than upsides.

Remind me what your beef is?

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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