"Euler Taveira" <euler@eulerto.com> writes:
> On Fri, Apr 15, 2022, at 11:58 AM, Christoph Berg wrote:
>> When running psql 15 against PG 14, the output is this:
>> The "ICU Locale" column is now populated, that seems wrong.
> Good catch!
Indeed.
> Since dataiculocale allows NULL, my suggestion is to use NULL instead of an
> empty string. It is consistent with a cluster whose locale provider is libc.
Yeah, I agree. We should make the pre-v15 output match what you'd see
if looking at a non-ICU v15 database.
regards, tom lane