On Thu, Feb 26, 2004 at 09:16:03AM -0500, Tom Lane wrote:
> Karel Zak <[EMAIL PROTECTED]> writes:
> >  I  think possible  solution is  special function  used ORDER  BY clause
> >  which knows to switch by safe  way to wanted locales, convert string by
> >  strxfrm() and switch back to backend locales.
> 
> This function breaks the whole backend if an elog() failure occurs while

 I  don't think  so. There  is setlocale()  to  original locales  before
 elog(). But important  is idea of  this function. We can rewrite  it to
 fix some minor problems...

> it's got the wrong locale set.  I believe it would also be remarkably
> slow --- doesn't setlocale() involve reading a new locale definition
> file from whereever those are stored?

 Yes, speed can be problem. I will test it. But I hope libc read locales
 one time  only. The common usage  is with  SELECT where you  apply same
 locales to all lines of result.

> I think the ultimate solution to our multi-locale problems will have to
> involve abandoning the C library's support functions and writing locale

 Yes, but I think nls_string() is nice solution for now. Butter than say
 "no way"... :-)

    Karel

-- 
 Karel Zak  <[EMAIL PROTECTED]>
 http://home.zf.jcu.cz/~zakkr/

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