Re: [ADMIN] pg_upgrade from 9.1.3 to 9.2 failed - Mailing list pgsql-hackers

On Sun, 2012-09-23 at 22:20 +0800, Rural Hunter wrote:
> Ah yes, seems I used a wrong parameter. The --locale='zh_CN.utf8' 
> works. --locale='zh_CN.UTF8' also works. But still the question is, 
> should the encoding name be case sensitive?

PostgreSQL treats encoding names as case insensitive.

But it depends on the operating system whether locale names are case
sensitive.