From: | Joshua Drake <jd(at)commandprompt(dot)com> |
---|---|
To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, vignesh C <vignesh21(at)gmail(dot)com> |
Subject: | Re: making relfilenodes 56 bits |
Date: | 2022-07-28 17:24:22 |
Message-ID: | CAJvJg-RMip1+z7caB+oPHBda9pkRm7n30EfZ3+R0hpoE1xt4uw@mail.gmail.com |
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On Thu, Jul 28, 2022 at 9:52 AM Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Thu, Jul 28, 2022 at 11:59 AM Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
> wrote:
> > I do wonder why do we keep relfilenodes limited to decimal digits. Why
> > not use hex digits? Then we know the limit is 14 chars, as in
> > 0x00FFFFFFFFFFFFFF in the MAX_RELFILENUMBER definition.
>
> Hmm, but surely we want the error messages to be printed using the
> same format that we use for the actual filenames. We could make the
> filenames use hex characters too, but I'm not wild about changing
> user-visible details like that.
>
From a DBA perspective this would be a regression in usability.
JD
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