Re: initdb.exe changes --locale option - Mailing list pgsql-bugs

Sandeep, can you look into this and respond on list please? The thread
started here: http://archives.postgresql.org/pgsql-bugs/2012-09/msg00083.ph=
p

It sounds to me like the OS is at fault for not accepting the name it
gives to a locale as input, and that the change to the installer would
be a workaround rather than a fix - but I haven't had time to dig into
it.

Thanks.

On Wed, Sep 12, 2012 at 4:53 PM, Mike Toews <mwtoews@gmail.com> wrote:
> I've found a general solution: with the locale string, replace the
> first ", " (comma space) with "_".
>
> Around line 33 of initcluster.vbs, add:
>
> strLocale =3D Replace(strLocale,", ","_",1,1)
>
> I think it is fine to show "English, New Zealand" in the drop-down
> menu for the GUI installer, but initcluster.vbs needs to do the
> replacement to "English_New Zealand" in order to fulfil the correct
> initialisation.
>
> My testing was conducted using a Python script http://pastebin.com/9epyWz=
7x
> which produces a tab delimited table of input locales, and the locale
> chosen by initdb.exe, as well as the default language for text search
> configuration.
>
> The results from 200 locales shows some significant problems with
> locale detection, such that most "Language, Country" are substituted
> with only one country (you will pick up the pattern if you look at the
> data). Secondly, there are cases that are completely off: "Tamazight
> (Latin), Algeria" : "English_United Kingdom.1252", which is corrected
> to "Tamazight (Latin)_Algeria.1252" with the proper substitution.
>
> However, there are three corner cases (of 200) that either sort-of
> breaks things, or doesn't resolve anything:
>
> Original: Chinese (Traditional), Macao S.A.R. : Chinese (Traditional)_Tai=
wan.950
> Replaced: Chinese (Traditional)_Macao S.A.R. : English_United Kingdom.125=
2
>
> Original: Lao, Lao P.D.R. : Lao_Lao P.D.R..1252
> Replaced: Lao_Lao P.D.R. : English_United Kingdom.1252
>
> Original: Norwegian (Bokm=C3=A5l), Norway : English_United Kingdom.1252
> Replaced: Norwegian (Bokm=C3=A5l)_Norway : English_United Kingdom.1252
>
> (Note: I'm testing on a Windows Vista computer from the UK)
>
> Lastly, I had a look at the source code initdb.c, which appears to
> assume only POSIX locale of the format:
> [language[_territory][.codeset][@modifier]]
>
> E.g., see find_matching_ts_config, which assumes this locale format:
> http://git.postgresql.org/gitweb/?p=3Dpostgresql.git;a=3Dblob;f=3Dsrc/bin=
/initdb/initdb.c;h=3D824c7fa7e4c76e0a3b8204ce0cdd21564f23d5df;hb=3DHEAD#l88=
6
>
> It should probably handle the WIN32 logic separately from POSIX
> locales, but that's a deeper matter.
>
> -Mike
>
>
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