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

From: "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>
To: 'Thomas Munro' <thomas(dot)munro(at)gmail(dot)com>, 'Alexander Lakhin' <exclusion(at)gmail(dot)com>
Cc: 'vignesh C' <vignesh21(at)gmail(dot)com>, 'Masahiko Sawada' <sawada(dot)mshk(at)gmail(dot)com>, "Zhijie Hou (Fujitsu)" <houzj(dot)fnst(at)fujitsu(dot)com>, 'Peter Smith' <smithpb2250(at)gmail(dot)com>, 'Amit Kapila' <amit(dot)kapila16(at)gmail(dot)com>, 'Andres Freund' <andres(at)anarazel(dot)de>, 'Dilip Kumar' <dilipbalaut(at)gmail(dot)com>, 'Bharath Rupireddy' <bharath(dot)rupireddyforpostgres(at)gmail(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>
Subject: RE: [PoC] pg_upgrade: allow to upgrade publisher node
Date: 2023-12-18 07:40:43
Message-ID: TY3PR01MB98895BBCDEB251B87246F42EF590A@TY3PR01MB9889.jpnprd01.prod.outlook.com
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Dear Thomas, Alexander,

> Thanks for reporting. Yes, it has been already reported by me [1], and the server
> log was provided by Andrew [2]. The issue was that a file creation was failed
> because the same one was unlink()'d just before but it was in
> STATUS_DELETE_PENDING
> status. Kindly Alexander proposed a fix [3] and it looks good to me, but
> confirmations by senior and windows-friendly developers are needed to move
> forward.
> (at first we thought the issue was solved by updating, but it was not correct)
>
> I know that you have developed there region, so I'm very happy if you check the
> forked thread.

I forgot to say an important point. The issue was not introduced by the feature.
It just actualized a possible failure, only for Windows environment.

Best Regards,
Hayato Kuroda
FUJITSU LIMITED

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