On 06/09/2023 15:42 CEST Sai Teja <saitejasaichintalap...@gmail.com> wrote:
> I am using UPPER document name for converting the text from lower case into
> upper case.
> But here for the below example
> Command:- select UPPER(testµ)
> Input :- testµ
> Output:- TESTM
> Expected output :- TESTµ
>
> Here, that character is converting into M which should not be case
> The postgreSQL is hosted in Linux Machine which is using Locale_ctype:-
> en_US_utf.8
Use can use collation C or ucs_basic if you want to uppercase ASCII only:
postgres=# SELECT upper('testµ' COLLATE "C");
upper
-------
TESTµ
(1 row)
--
Erik
