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

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От Tom Lane
Тема Re: BUG #17717: Regression in vacuumdb (15 is slower than 10/11 and possible memory issue)
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Msg-id 451605.1672280274@sss.pgh.pa.us
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Ответ на Re: BUG #17717: Regression in vacuumdb (15 is slower than 10/11 and possible memory issue)  (Justin Pryzby <pryzby@telsasoft.com>)
Ответы Re: BUG #17717: Regression in vacuumdb (15 is slower than 10/11 and possible memory issue)  (Tom Lane <tgl@sss.pgh.pa.us>)
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Justin Pryzby <pryzby@telsasoft.com> writes:
> On Wed, Dec 28, 2022 at 03:13:23PM -0500, Tom Lane wrote:
>> I'm forced to the conclusion that we have to expose some VACUUM
>> options if we want this to work well.  Attached is a draft patch
>> that invents SKIP_DATABASE_STATS and ONLY_DATABASE_STATS options
>> (name bikeshedding welcome) and teaches vacuumdb to use them.

> 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.

            regards, tom lane



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