Re: [HACKERS] [GENERAL] Not able to create collation on Windows

On 8/1/17 10:53, Tom Lane wrote:
> Murtuza Zabuawala <murtuza.zabuawala@enterprisedb.com> writes:
>> I am trying to create collation on windows using default POSIX collation
>> with pgAdmin3 but I am getting error as shown in screenshot, Can someone
>> suggest how to fix this?
>
>> *Syntax:*
>> CREATE COLLATION public.test from pg_catalog."POSIX";
>
>> *Error:*
>> ERROR: could not create locale "POSIX". No error
>
> Hmm.  Evidently Windows' _create_locale() doesn't accept "POSIX".
> You might find that "C" works instead, don't know for sure.
>
> I think this is actually a bug, because the collations code clearly
> means to allow clones of the C/POSIX locales --- see eg lc_collate_is_c,

You seem to say that we should support a "POSIX" locale even on systems
where the C library does not support that.  I'm not convinced about that.

--
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services