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From: Jeff Davis <pgsql@j-davis.com>
To: Fujii Masao <masao.fujii@oss.nttdata.com>
To: Robert Haas <robertmhaas@gmail.com>
To: Nathan Bossart <nathandbossart@gmail.com>
Cc: Peter Eisentraut <peter@eisentraut.org>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: pg_dump --with-* options
Date: Tue, 29 Jul 2025 10:41:05 -0700
Message-ID: <20be0a526bb873671d49e43e18dad7ab7cca601b.camel@j-davis.com> (raw)
In-Reply-To: <b1e217e4-0527-48ba-9d8a-74106d47f216@oss.nttdata.com>
References: <7cc52488-f876-4ad3-affd-6e4b0ef0cb09@eisentraut.org>
	<aEMLzPQtjRbj2R7X@nathan>
	<CA+TgmoactJEUHeXuxHLKNXHzm6-XrQFigPur-4nHTMFSiSRkiQ@mail.gmail.com>
	<aErpuM6RXSlK1FBW@nathan>
	<7bf0246542713d80f12c738c1d365d1365750c18.camel@j-davis.com>
	<5e398522803da9bf3f9fc33ca43084ec21ab0fcd.camel@j-davis.com>
	<aFLenfMRS9jFINxq@nathan>
	<031558c60e84362898922caa6a90587e7fdf2a57.camel@j-davis.com>
	<CA+TgmoYW4ycbzZehdS9nOw60ZdtwzWZ-qoVpBe3+QCpeBxvKug@mail.gmail.com>
	<aFrWvlsWwE92Mcpr@nathan>
	<CA+TgmoYuP7TvwThJERO2X7CHJCrTMpiv=Fd=EPOcyWwL=8J4Hg@mail.gmail.com>
	<3cc4f166-0b58-47e2-a03c-7c2873d62b14@oss.nttdata.com>
	<d64d902780ab6f95ea30093b4985d097d7b29605.camel@j-davis.com>
	<b1e217e4-0527-48ba-9d8a-74106d47f216@oss.nttdata.com>

On Fri, 2025-07-11 at 09:12 +0900, Fujii Masao wrote:
> But to do that, we'd either need to make pg_dump dump statistics
> by default, or allow redundant options like --statistics in
> pg_restore,
> even though it already restores statistics by default.

Redundant options might be annoying, but I don't see them as a major
problem.

> As I understand it, the rough consensus so far is that we'd prefer to
> avoid both of these approaches.

I'm not clear what the consensus approach is, then. Can you elaborate?

> I know some want to change the default
> behavior about statistics in pg_dump, though.

I don't see a consensus to make stats the default.

Regards,
	Jeff Davis






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