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help / color / mirror / Atom feedFrom: Hari Krishna Sunder <[email protected]>
To: Nathan Bossart <[email protected]>
Cc: Corey Huinker <[email protected]>
Cc: Jeff Davis <[email protected]>
Cc: Robert Treat <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Michael Paquier <[email protected]>
Cc: jian he <[email protected]>
Cc: Bruce Momjian <[email protected]>
Cc: Matthias van de Meent <[email protected]>
Cc: Magnus Hagander <[email protected]>
Cc: Stephen Frost <[email protected]>
Cc: Ashutosh Bapat <[email protected]>
Cc: Peter Smith <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Cc: [email protected]
Subject: Re: Statistics Import and Export
Date: Mon, 19 May 2025 14:13:45 -0700
Message-ID: <CAAeiqZ38ALsGyDF--qdoDC6wPGfbeOGioZO0EWVH8uJMeHDHAg@mail.gmail.com> (raw)
In-Reply-To: <aCthlMketFE2BnBM@nathan>
References: <Z-9Bx3ml2i7OfHiN@nathan>
<Z_A5hrD4d8xbsxQB@nathan>
<Z_A71fHM6Z3ZgfUA@nathan>
<Z_BIDYMTVksxZpLr@nathan>
<Z_BcWVMvlUIJ_iuZ@nathan>
<CADkLM=dMXt_=eeZbe=Kzx1bTNihmOar-1pyBfoe6iOoEWXsU2Q@mail.gmail.com>
<Z_CQLseJCVRwTXCi@nathan>
<CAAeiqZ0o2p4SX5_xPcuAbbsmXjg6MJLNuPYSLUjC=Wh-VeW64A@mail.gmail.com>
<aCS8ZHR_6Py8sMzc@nathan>
<CAAeiqZ3BPCXziob2-Ldf15h0eS-0C6qbNoT3n5jiXEvMrjEW-w@mail.gmail.com>
<aCthlMketFE2BnBM@nathan>
Sorry didn't know about the conference.
I think it would be better to revert 9879105 since there can be a
considerable number of true empty tables that we don’t need to process.
---
Hari Krishna Sunder
On Mon, May 19, 2025 at 9:51 AM Nathan Bossart <[email protected]>
wrote:
> On Wed, May 14, 2025 at 01:30:48PM -0700, Hari Krishna Sunder wrote:
> > Here is the patch with a comment.
>
> Thanks.
>
> > On Wed, May 14, 2025 at 8:53 AM Nathan Bossart <[email protected]
> >
> > wrote:
> >> There was a similar report for vacuumdb's new --missing-stats-only
> option.
> >> We fixed that in commit 9879105 by removing the check for reltuples !=
> 0,
> >> which means that --missing-stats-only will process empty tables.
>
> I'm wondering if we should revert commit 9879105 if we take this change,
> which solves the --missing-stats-only problem in a different way. My
> current thinking is that we should just leave it in place, if for no other
> reason than analyzing some empty tables seems unlikely to cause too much
> trouble. Thoughts?
>
> --
> nathan
>
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Subject: Re: Statistics Import and Export
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