Re: BUG #19392: PG_UPGRADE is non-functional on Windows

From: Andrew Dunstan <andrew(at)dunslane(dot)net>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, "jeff(dot)laing(at)spatialnetworx(dot)ai" <jeff(dot)laing(at)spatialnetworx(dot)ai>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #19392: PG_UPGRADE is non-functional on Windows
Date: 2026-02-04 12:32:34
Message-ID: e55df878-bcb0-4b2e-b413-49c57beb20fe@dunslane.net
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On 2026-02-04 We 1:43 AM, David G. Johnston wrote:
> On Tuesday, February 3, 2026, PG Bug reporting form
> <noreply(at)postgresql(dot)org> wrote:
>
> The following bug has been logged on the website:
>
> Bug reference:      19392
> Logged by:          Jeff Laing
> Email address: jeff(dot)laing(at)spatialnetworx(dot)ai
> PostgreSQL version: 18.1
> Operating system:   Windows 11
> Description:
>
> After struggling with it for a while, I’ve come to the conclusion that
> PG_UPGRADE is not functional on Windows.
>
>
> This is a very hard to accept premise and this bug report doesn’t
> support it.
>
>

pg_upgrade is tested on Windows all the time, both in the buildfarm and
in CI, so the statement that it is not functional doesn't add up.

cheers

andrew

--
Andrew Dunstan
EDB:https://www.enterprisedb.com

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