| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
| Cc: | Peter Geoghegan <pg(at)bowt(dot)ie>, postgresql(at)taljaren(dot)se, pgsql-hackers(at)lists(dot)postgresql(dot)org, Michael Paquier <michael(at)paquier(dot)xyz> |
| Subject: | Re: BUG #17717: Regression in vacuumdb (15 is slower than 10/11 and possible memory issue) |
| Date: | 2022-12-29 02:17:54 |
| Message-ID: | 451605.1672280274@sss.pgh.pa.us |
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Justin Pryzby <pryzby(at)telsasoft(dot)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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