public inbox for [email protected]  
help / color / mirror / Atom feed
From: Michael Paquier <[email protected]>
To: Andrey Borodin <[email protected]>
Cc: Alexander Korotkov <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Alexander Lakhin <[email protected]>
Cc: Michael Zhilin <[email protected]>
Cc: [email protected]
Cc: Yura Sokolov <[email protected]>
Subject: Re: [BUG] false positive in bt_index_check in case of short 4B varlena datum
Date: Sat, 9 May 2026 08:07:06 +0900
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<CAPpHfdtZxhgjZTpaLd--dCxzUOL6tN+aAZPBeTsGKHLkMQAZpw@mail.gmail.com>
	<CAPpHfdu412Z+jh5Oyc1yzWFM0+52h0kSGQKV4=xQ0aT0UeY2BA@mail.gmail.com>
	<CAPpHfdspqdzVdEU2qHMibKn8OwVuLoZZYvKm-m5Ffqy2aMXgGQ@mail.gmail.com>
	<7ckc7oka4bvafkf5bwlqs6ygrhlsbhz25ppozfch7zbuxcx3rf@e4pr4oqenalc>
	<[email protected]>
	<c64tbgvkqu6v5y66lkitiy6dd32ksrwz3nysbclqnyztstx2lj@ymw4bqsf7zpv>
	<[email protected]>
	<CAPpHfdsoVkyAwTr4E6pt0O42Cchxy3JuCzBWesxv03KmxAyP4A@mail.gmail.com>
	<[email protected]>

On Mon, May 04, 2026 at 10:20:04AM +0500, Andrey Borodin wrote:
> However, I'd like to note that (VARSIZE_1B() < TOAST_INDEX_TARGET) is
> constantly true for 8Kb+ pages.

How much slower?  I cannot imagine that it matters much in this code
path, but you are getting me worried.
--
Michael


Attachments:

  [application/pgp-signature] signature.asc (833B, 2-signature.asc)
  download

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
  Subject: Re: [BUG] false positive in bt_index_check in case of short 4B varlena datum
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox