Re: Case Conversion Fix for MB Chars

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Volkan YAZICI <volkan(dot)yazici(at)gmail(dot)com>
Cc: pgsql-patches(at)postgresql(dot)org, pgsql-tr-genel(at)postgresql(dot)org
Subject: Re: Case Conversion Fix for MB Chars
Date: 2005-11-27 00:55:11
Message-ID: 20545.1133052911@sss.pgh.pa.us
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Volkan YAZICI <volkan(dot)yazici(at)gmail(dot)com> writes:
> Here's small patch to fix case conversion problems for ILIKE and
> (Oracle Compat.) lower/upper functions. (Related bug report is here:
> http://archives.postgresql.org/pgsql-bugs/2005-10/msg00001.php)

Doesn't this just move the failure cases around?

The really fundamental problem is that tolower/toupper don't work
on wchar_t.

regards, tom lane

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