Re: EDB builds Postgres 13 with an obsolete ICU version

On Tue, Aug 11, 2020 at 02:58:30PM +0200, Magnus Hagander wrote:
> On Tue, Aug 4, 2020 at 11:42 AM Dave Page <dpage@pgadmin.org> wrote:
>     That would require fairly large changes to the installer to allow it to
>     login to the database server (whether that would work would be dependent on
>     how pg_hba.conf is configured), and also assumes that the ICU ABI hasn't
>     changed between releases. It would also require some hacky renaming of
>     DLLs, as they have the version number in them.
> 
> I assumed it had code for that stuff already. Mainly because I assumed it
> supported doing pg_upgrade, which requires similar things no?

While pg_upgrade requires having the old and new cluster software in
place, I don't think it helps allowing different ICU versions for each
cluster.  I guess you can argue that if you know the user is _not_ going
to be using pg_upgrade, then a new ICU version should be used for the
new cluster.

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

  The usefulness of a cup is in its emptiness, Bruce Lee