Re: pg_upgrade does not upgrade pg_stat_statements properly

On Thu, Jul 15, 2021 at 08:15:57AM -0700, David G. Johnston wrote:
> On Thursday, July 15, 2021, David G. Johnston <david.g.johnston@gmail.com>
>      My uncertainty revolves around core extensions since it seems odd to tell
>     the user to overwrite them with versions from an older version of
>     PostgreSQL.
> 
> Ok. Just re-read the docs a third time…no uncertainty regarding contrib
> now…following the first part of the instructions means that before one could
> re-run create extension they would need to restore the original contrib library
> files to avoid the new extension code using the old library.  So that whole
> part about recreation is inconsistent with the existing unchanged text.

I came up with the attached patch.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  If only the physical world exists, free will is an illusion.