On 11.10.23 03:08, Jeff Davis wrote:
> * unicode_is_valid(text): returns true if all codepoints are
> assigned, false otherwise
We need to be careful about precise terminology. "Valid" has a defined
meaning for Unicode. A byte sequence can be valid or not as UTF-8. But
a string containing unassigned code points is not not-"valid" as Unicode.
> * unicode_version(): version of unicode Postgres is built with
> * icu_unicode_version(): version of Unicode ICU is built with
This seems easy enough, but it's not clear what users would actually do
with that.