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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Justin Pryzby <pryzby@telsasoft.com>
Cc: Peter Geoghegan <pg@bowt.ie>
Cc: postgresql@taljaren.se, pgsql-hackers@lists.postgresql.org, Michael Paquier <michael@paquier.xyz>
Subject: Re: BUG #17717: Regression in vacuumdb (15 is slower than 10/11 and possible memory issue)
Date: Thu, 29 Dec 2022 12:22:58 -0500
Message-ID: <576868.1672334578@sss.pgh.pa.us> (raw)
In-Reply-To: <451605.1672280274@sss.pgh.pa.us>
References: <17717-6c50eb1c7d23a886@postgresql.org>
	<3439037.1671130590@sss.pgh.pa.us>
	<CAH2-Wzne4Wgaaruq-VSY2qWNhxcPRqWUbdwVQPkM81TpaHY_kQ@mail.gmail.com>
	<3544447.1671141436@sss.pgh.pa.us>
	<CAH2-WzkXmYt-K+pQqMqjFgwU7jiykD3amngd5-jkqQF=gST7Og@mail.gmail.com>
	<3672943.1671202149@sss.pgh.pa.us>
	<CAH2-WzkHRxcE-0Mub9N0Rr09SGEEF1Ex4pUbcOBSRoNGNVy93w@mail.gmail.com>
	<407579.1672258403@sss.pgh.pa.us>
	<20221229012354.GF1153@telsasoft.com>
	<451605.1672280274@sss.pgh.pa.us>

I wrote:
> Justin Pryzby <pryzby@telsasoft.com> writes:
>> I assumed it would look like:
>> VACUUM (UPDATE_DATABASE_STATS {yes,no,only})

> Meh.  We could do it like that, but I think options that look like
> booleans but aren't are messy.

Note that I'm not necessarily objecting to there being just one option,
only to its values being a superset-of-boolean.  Perhaps this'd work:

VACUUM (DATABASE_STATS {UPDATE,SKIP,ONLY})

			regards, tom lane





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  Subject: Re: BUG #17717: Regression in vacuumdb (15 is slower than 10/11 and possible memory issue)
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