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From: Michael Paquier <michael@paquier.xyz>
To: Nathan Bossart <nathandbossart@gmail.com>
Cc: Melanie Plageman <melanieplageman@gmail.com>
Cc: pgsql-hackers@postgresql.org
Subject: Re: add PROCESS_MAIN to VACUUM
Date: Tue, 7 Mar 2023 12:45:08 +0900
Message-ID: <ZAazRGzyCYoRzy1M@paquier.xyz> (raw)
In-Reply-To: <20230307005949.GA3266981@nathanxps13>
References: <20230306173723.GA2934573@nathanxps13>
	<20230306194009.5cn6sp3wjotd36nu@liskov>
	<20230306202734.GA3033389@nathanxps13>
	<CAAKRu_ZJMFrO_tspzoX43h9NyEFS1nS438MoS3Yv7JxK3=jFPw@mail.gmail.com>
	<20230306211337.GA3076909@nathanxps13>
	<20230306220958.rk4b4msmybi6hm56@liskov>
	<20230306224310.GA3165453@nathanxps13>
	<CAAKRu_ZEKEsXDfFbOHRMhEROK5h1KcTcwUhERv5ZE0RQjX82_A@mail.gmail.com>
	<ZAaDPG9KJXqFU2Sr@paquier.xyz>
	<20230307005949.GA3266981@nathanxps13>

On Mon, Mar 06, 2023 at 04:59:49PM -0800, Nathan Bossart wrote:
> That did cross my mind, but I was worried that trying to explain all that
> here could cause confusion.
> 
> 	If PROCESS_MAIN is set (the default), it's time to vacuum the main
> 	relation.  Otherwise, we can skip this part.  If processing the TOAST
> 	table is required (e.g., PROCESS_TOAST is set), we'll force
> 	PROCESS_MAIN to be set when we recurse to the TOAST table so that it
> 	gets processed here.
> 
> How does that sound?

Sounds clear to me, thanks!  Melanie, what do you think?
--
Michael

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