From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Backpatching of "Teach the regular expression functions to do case-insensitive matching" |
Date: | 2011-05-11 21:19:49 |
Message-ID: | 21785.1305148789@sss.pgh.pa.us |
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Lists: | pgsql-hackers |
Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> On ons, 2011-05-11 at 16:47 -0400, Tom Lane wrote:
>> Hm, do you know how to enumerate the available locales on Windows?
> EnumSystemLocalesEx()
> Reference:
> http://msdn.microsoft.com/en-us/library/dd317829(v=vs.85).aspx
> Example: http://msdn.microsoft.com/en-us/library/dd319091(v=vs.85).aspx
Doesn't look too bad ...
> There is an older interface EnumSystemLocales() which returns locale
> IDs, which you then have to look up and convert into a name manually.
> There is code for that in the old installer CVS on pgfoundry. But it's
> very ugly, so I'd rather skip that and just concentrate on supporting
> the newer interface.
I guess the question is what happens on pre-Vista Windows if we use
EnumSystemLocalesEx. I don't object to just not populating pg_collation
in that case, but we probably don't want it to fail entirely.
regards, tom lane
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