Re: problem with overloading the "coalesce" function

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?

--
   Richard Huxton
   Archonet Ltd