RE: [PoC] pg_upgrade: allow to upgrade publisher node

From: "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>
To: 'Michael Paquier' <michael(at)paquier(dot)xyz>
Cc: Peter Smith <smithpb2250(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, "Zhijie Hou (Fujitsu)" <houzj(dot)fnst(at)fujitsu(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Bruce Momjian <bruce(at)momjian(dot)us>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, 'Dilip Kumar' <dilipbalaut(at)gmail(dot)com>
Subject: RE: [PoC] pg_upgrade: allow to upgrade publisher node
Date: 2023-09-12 08:10:13
Message-ID: TYAPR01MB5866AAD314FB0B961C5469A1F5F1A@TYAPR01MB5866.jpnprd01.prod.outlook.com
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Dear Michael,

> On Tue, Sep 12, 2023 at 02:33:25AM +0000, Zhijie Hou (Fujitsu) wrote:
> > 2.
> > + if (*invalidated && SlotIsLogical(s) && IsBinaryUpgrade)
> > + elog(ERROR, "Replication slots must not be invalidated
> during the upgrade.");
> >
> > I think normally the first letter is lowercase, and we can avoid the period.
>
> Documentation is your friend:
> https://www.postgresql.org/docs/current/error-style-guide.html

Thank you for the information! It is quite helpful for me.
(Some fatal errors started with capital character like "Your installation contains...",
but I regarded them as the detail or hint message.)

Best Regards,
Hayato Kuroda
FUJITSU LIMITED

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