From: Bruce Momjian <pgman@candle.pha.pa.us>
To: David Wall <d.wall@computer.org>
Cc: Max Khon <fjoe@iclub.nsu.ru>
Cc: Peter Mount <peter@retep.org.uk>
Cc: pgsql-interfaces@postgresql.org
Subject: Re: JDBC error codes to detect duplicates?
Date: Thu, 1 Mar 2001 17:54:55 -0500 (EST)
Message-ID: <200103012254.RAA25630@candle.pha.pa.us> (raw)
In-Reply-To: <003701c0a29c$304b1a00$5a2b7ad8@expertrade.com>
I have ideas on how to do error codes and multiple languages. I can
make a proposal for 7.2.
[ Charset ISO-8859-1 unsupported, converting... ]
> > >AFAIK clean implementation of such feature is not possible because
> backend
> > >protocol does not have error codes (only error messages)
> >
> > Thats correct. It's also not practical to get the driver to translate
> > because the format of the messages can change between releases as well.
>
> Practically speaking, how often do the messages really change between
> releases? It seems that we could create a pluggable translator that would
> work based on the release version. If the messages change too frequently,
> then something's seriously wrong with Postgresql server since the main
> sql-portion of the system has been in place and there aren't too many things
> a program really needs to detect about a database (missing row, duplicate
> key, constraint violation, transaction error, deadlock detected, etc.).
>
> David
>
>
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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To: pgsql-interfaces@postgresql.org
Cc: pgman@candle.pha.pa.us, d.wall@computer.org, fjoe@iclub.nsu.ru, peter@retep.org.uk
Subject: Re: JDBC error codes to detect duplicates?
In-Reply-To: <200103012254.RAA25630@candle.pha.pa.us>
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