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From: Jehan-Guillaume de Rorthais <jgdr@dalibo.com>
To: Peter Geoghegan <pg@bowt.ie>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Subject: Re: vacuum -vs reltuples on insert only index
Date: Mon, 9 Nov 2020 15:50:49 +0100
Message-ID: <20201109155049.46310a16@firost> (raw)
In-Reply-To: <CAH2-Wzne_gedbmECvjYjyrfWeFOBVxFGfLOTE8Y0VHw0KOzFFA@mail.gmail.com>
References: <20201023174451.69e358f1@firost>
	<CAH2-Wz=cY7hOt7pZNLumvf5Ug0RzRXkPKWjSSx=m=v7o98pF_A@mail.gmail.com>
	<CAH2-WzkN7ofNX_99q3w44vDqaz=CRNmSF5V7R7yWrHfmprRX-A@mail.gmail.com>
	<CAH2-Wzne_gedbmECvjYjyrfWeFOBVxFGfLOTE8Y0VHw0KOzFFA@mail.gmail.com>

On Wed, 4 Nov 2020 18:44:03 -0800
Peter Geoghegan <pg@bowt.ie> wrote:

> On Mon, Nov 2, 2020 at 10:03 AM Peter Geoghegan <pg@bowt.ie> wrote:
> > Actually, it seems better to always count num_index_tuples the old way
> > during cleanup-only index VACUUMs, despite the inaccuracy that that
> > creates with posting list tuples.  
> 
> Pushed a fix for this just now.
> 
> Thanks for the report!

Sorry I couldn't give some more feedback on your thoughts on time...

Thank you for your investigation and fix!

Regards,





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