Re: sort order for UTF-8 char column with Japanese UTF-8

El día jueves, febrero 03, 2022 a las 11:14:55 +0100, Matthias Apitz escribió:

> 
> Hello,
> 
> With ESQL/C on a PostgreSQL 13.1 server I see the result of this query:
> 
> select katkey,normform from swd_anzeige where normform >= 'A' ORDER BY ASC;
> 
> coming out in this order:
> 
> query: fetch swd_anzeige_seq
> RESULT: A
> query: fetch swd_anzeige_seq
> RESULT: ゲアハルト・A・リッター
> query: fetch swd_anzeige_seq
> RESULT: ゲルハルト・A・リッター
> query: fetch swd_anzeige_seq
> RESULT: チャールズ・A・ビアード
> query: fetch swd_anzeige_seq
> RESULT: A010STRUKTUR
> query: fetch swd_anzeige_seq
> RESULT: A010STRUKTUR
> query: fetch swd_anzeige_seq
> RESULT: A010STRUKTUR
> query: fetch swd_anzeige_seq
> RESULT: A0150SUPRALEITER
> 
> I loaded the same table in my server, but can't get the same order with
> psql:
> 
> 
>  katkey |                        normform
> --------+---------------------------------------------------------
>  233871 | A
>  ...
>   92938 | ゲアハルト・A・リッター
>   92938 | ゲルハルト・A・リッター
>   92938 | リッター0ゲルハルト・A
> 
> i.e. the Japanese rows are sorted at the end after all others. Why?
> 

I forgot to say, both database have:

psql -l
...
 ueisis    | sisis      | UTF8 | de_DE.UTF-8  | de_DE.UTF-8      |

    matthias
-- 
Matthias Apitz, ✉ guru@unixarea.de, http://www.unixarea.de/ +49-176-38902045
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