Wrong uppler lower for national characters.

From: Viacheslav N Tararin <taras(at)dekasoft(dot)com(dot)ua>
To: pgsql-bugs(at)postgresql(dot)org
Subject: Wrong uppler lower for national characters.
Date: 2003-10-09 13:19:35
Message-ID: 3F856067.30305@dekasoft.com.ua
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Hi.
Next code:

select upper(field1) from table1;

Convert all latin symbols <128 in to UPPER case but all not latin >128
in lower case locale consistent. Function lower work vicevesa upper(),
wrong too.

ilake() function work wrong too.

Environment:
ASPLinux 7.2.
gcc 2.96
kernel 2.4.9-13.smp
PostgreSQL 7.4beta3

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