Re: pg_amcheck contrib application

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Noah Misch <noah(at)leadboat(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru>, Stephen Frost <sfrost(at)snowman(dot)net>, Michael Paquier <michael(at)paquier(dot)xyz>, Amul Sul <sulamul(at)gmail(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pg_amcheck contrib application
Date: 2021-03-13 15:59:59
Message-ID: CA+Tgmob8SgcFUvmesEiVL-9_gbo0VZOvVDHOvjP==s0OgoXShw@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Sat, Mar 13, 2021 at 10:20 AM Mark Dilger
<mark(dot)dilger(at)enterprisedb(dot)com> wrote:
> We want to use values that don't look like any of the others. The complete set of nibbles in the values above is [012345678B], leaving the set [9ACDEF] unused. The attached patch uses the value DEADF9F9 as it seems a little easier to remember than other permutations of those nibbles.

OK, committed. The nibbles seem less relevant than the bytes as a
whole, but that's fine.

--
Robert Haas
EDB: http://www.enterprisedb.com

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Andres Freund 2021-03-13 18:05:21 Re: shared-memory based stats collector
Previous Message Andrey Borodin 2021-03-13 15:48:33 Re: Different compression methods for FPI