Re: PG compilation error with Visual Studio 2015/2017/2019 - Mailing list pgsql-hackers

From Amit Kapila
Subject Re: PG compilation error with Visual Studio 2015/2017/2019
Date
Msg-id CAA4eK1K945Mma-rwVqWDEc+Km_ametR_UKmy1eg9D1XNc9mJQQ@mail.gmail.com
Whole thread Raw
In response to Re: PG compilation error with Visual Studio 2015/2017/2019  (Juan José Santamaría Flecha <juanjo.santamaria@gmail.com>)
Responses Re: PG compilation error with Visual Studio 2015/2017/2019  (Amit Kapila <amit.kapila16@gmail.com>)
List pgsql-hackers
On Sun, Apr 19, 2020 at 3:46 PM Juan José Santamaría Flecha
<juanjo.santamaria@gmail.com> wrote:
>
>
> On Sat, Apr 18, 2020 at 6:07 AM Amit Kapila <amit.kapila16@gmail.com> wrote:
>>
>> On Sat, Apr 18, 2020 at 12:14 AM Juan José Santamaría Flecha
>> <juanjo.santamaria@gmail.com> wrote:
>> >
>> > We can get a match for those locales in non-ISO format by enumerating available locales with
EnumSystemLocalesEx(),and trying to find a match. 
>>
>> I have not reviewed or tested the new patch but one thing I would like
>> to see is the impact of setting LC_MESAGGES with different locale
>> information.  Basically, the error messages after setting the locale
>> with _create_locale and with the new method being discussed.  This
>> will help us in ensuring that we didn't break anything which was
>> working with prior versions of MSVC.  Can you or someone try to test
>> and share the results of the same?
>
>
> I cannot find a single place where all supported locales are listed, but I have created a small test program
(WindowsNLSLocales.c)based on: <language>[_<location>] format locales [1], additional supported language strings [2],
andadditional supported country and region strings [3]. Based on the results from this test program, it is possible to
todo a good job with the <language>[_<location>] types using the proposed logic, but the two later cases are Windows
specific,and there is no way arround a lookup-table. 
>
> The attached results (WindowsNLSLocales.ods) come from Windows 10 (1903) and Visual C++ build 1924, 64-bit.
>

I think these are quite intensive tests but I wonder do we need to
test some locales with code_page?  Generally speaking, in this case it
should not matter as we are trying to get the locale name but no harm
in testing.  Also, I think it would be good if we can test how this
impacts the error messages as Davinder is trying to do.

--
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com



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