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Re: pg_walfile_name uses XLByteToPrevSeg - Mailing list pgsql-hackers

From Robert Haas
Subject Re: pg_walfile_name uses XLByteToPrevSeg
Date
Msg-id CA+Tgmoap0X6AyxnuPd0Ahxxtzs4UgVNUO9u=CRxxdkEk5iXxXQ@mail.gmail.com
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In response to pg_walfile_name uses XLByteToPrevSeg  (Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>)
Responses Re: pg_walfile_name uses XLByteToPrevSeg  (Nathan Bossart <nathandbossart@gmail.com>)
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On Fri, Feb 4, 2022 at 9:05 AM Ashutosh Bapat
<ashutosh.bapat.oss@gmail.com> wrote:
> And it gives some surprising results as well
> ---
> #select pg_walfile_name('0/0'::pg_lsn);
>      pg_walfile_name
> --------------------------
>  00000001FFFFFFFF000000FF
> (1 row)
> ----

Yeah, that seems wrong.

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

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