Re: pg_upgrade (12->14) fails on aggregate

> On 29 Jun 2022, at 23:07, Justin Pryzby <pryzby@telsasoft.com> wrote:
>
> On Wed, Jun 29, 2022 at 10:58:44PM +0500, Andrey Borodin wrote:
>>> On 28 Jun 2022, at 04:30, Justin Pryzby <pryzby@telsasoft.com> wrote:
>>>
>>> Nope, it's as I said: this would break pg_upgrade from older versions.
>>
>> As far as I understand 9.5 is not supported. Probably, it makes sense to keep pg_upgrade running against 9.5
clusters,but I'm not sure if we do this routinely. 
>
> As of last year, there's a reasonably clear policy for support of old versions:
>
> https://www.postgresql.org/docs/devel/pgupgrade.html
> |pg_upgrade supports upgrades from 9.2.X and later to the current major release of PostgreSQL, including snapshot and
betareleases. 
This makes sense, thank you for clarification.

The patch is marked WiP, what is in progress as of now?

Best regards, Andrey Borodin.