Finnerty, Jim wrote:
> In ICU, the "locale" is just the first part of what we can pass to the
> "locale" parameter in CREATE COLLATION - the part before the optional '@'
> delimiter. The ICU locale does not include the secondary or tertiary
> properties,
Why not? Please see
https://unicode-org.github.io/icu/userguide/locale
It says that "a locale consists of one or more pieces of ordered
information", the pieces being a language code, a script code, a
country code, a variant code, and keywords.
Best regards,
--
Daniel Vérité
https://postgresql.verite.pro/
Twitter: @DanielVerite