Re: ICU for global collation

On Mon, Jan 10, 2022 at 03:45:47PM +0100, Daniel Verite wrote:
> 
> By that I understand that CREATE DATABASE is limited to copying a template
> database and then not write anything into it beyond that, as it's
> not even connected to it.

Yes.

> I guess there's still the possibility of requiring that the ICU db-wide
> collation of the new database does exist in the template database,
> and then the CREATE DATABASE would refer to that collation instead of
> an independent locale string.

That could work.  However if having the collation in the template database a
strict requirement the something should also be done for initdb, and it will
probably be a bigger problem.