From: Emil Rachovsky <zsevgymko@yahoo.com>
To: Richard Huxton <dev@archonet.com>
Cc: pgsql-general@postgresql.org <pgsql-general@postgresql.org>
Cc: pgsql-sql@postgresql.org <pgsql-sql@postgresql.org>
Subject: Re: problem with overloading the "coalesce" function
Date: Mon, 6 Mar 2006 03:13:33 -0800 (PST)
Message-ID: <20060306111333.83983.qmail@web54306.mail.yahoo.com> (raw)
In-Reply-To: <440C11D9.3090907@archonet.com>
--- Richard Huxton <dev@archonet.com> wrote:
> Emil Rachovsky wrote:
> >
> > Hi,
> > I am trying to overload the "coalesce" function to
> > accept an integer and a string. Here it is :
> >
> > CREATE OR REPLACE FUNCTION "coalesce"(a int4, b
> > "varchar")
> > RETURNS "varchar" AS
> ...
> > I have added it to pg_catalog, but still I cant't
> use
> > it, I get an error on the second parameter
>
> What is the error?
The error is : invalid input syntax for integer
That is,it expects an integer as a second parameter,
since the first is an integer.
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To: pgsql-sql@postgresql.org
Cc: zsevgymko@yahoo.com, dev@archonet.com, pgsql-general@postgresql.org
Subject: Re: problem with overloading the "coalesce" function
In-Reply-To: <20060306111333.83983.qmail@web54306.mail.yahoo.com>
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