Re: pg_upgrade from 12 to 13 failes with plpython2

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Devrim Gündüz <devrim(at)gunduz(dot)org>, Marcin Giedz <marcin(dot)giedz(at)arise(dot)pl>, pgsql-general <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: pg_upgrade from 12 to 13 failes with plpython2
Date: 2020-11-17 21:28:18
Message-ID: 2be8c1ea-7b6e-703d-8225-e31a6e89a84d@aklaver.com
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On 11/17/20 1:23 PM, Tom Lane wrote:
> Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> writes:
>> It would be nice to mention this on --announce and here as this still
>> exists:
>> https://www.postgresql.org/docs/13/plpython-python23.html
>
> You're confusing what the source code can do (which is what the
> manual documents) versus what individual packagers choose to support.
> The packagers frequently don't have a lot of choice in the matter;
> once their platform drops python2, they can't support plpython2.

But CentOS/RH have not dropped Python 2, they have just made Python 3
the default:

https://www.liquidweb.com/kb/how-to-install-python-on-centos-8/

>
> regards, tom lane
>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

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