Re: pg_upgrade issue upgrading 10 -> 13

On 10/1/20 7:51 AM, Sean Brown wrote:
> I’m having a little problem using pg_upgrade to move from 10 to 13, I’m assuming the issue is related to the removal of pg_pltemplate, but I can’t find anything related to how to handle it.
>
> pg_upgrade —check reports that the clusters are compatible, but the actual upgrade fails starting the new cluster with -
>
> ERROR: relation “pg_catalog.pg_pltemplate” does not exist
> STATEMENT: GRANT SELECT ON TABLE “pg_catalog"."pg_pltemplate” TO "appuser”;

Which points to the dangers of doing things to the system tables. They
can change/disappear between major versions.

>
> Is there a way to deal with this that doesn’t include dropping the source table?
>

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