From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
---|---|
To: | Bill Thoen <bthoen(at)gisnet(dot)com> |
Cc: | pgsql-general General <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: How to Declare Functions Containing OUT PArameters? |
Date: | 2010-07-14 18:51:31 |
Message-ID: | 1279133491.22775.49.camel@jd-desktop.unknown.charter.com |
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Thread: | |
Lists: | pgsql-general |
On Wed, 2010-07-14 at 12:21 -0600, Bill Thoen wrote:
> I'm having some difficulty getting plpgsql to recognize a function with
> a couple of OUT parameters. I'm either declaring the function
> incorrectly, making the call to it in the wrong way or my program is
> simply possessed by evil spirits. I'm using Postgres 8.1.5.
First, 8.1.x is EOL as of November. You need to upgrade.
> CREATE OR REPLACE FUNCTION main() RETURNS VOID AS $$
> DECLARE
> str1 text;
> str2 text;
> num integer := 0;
> fnum real := 0.0;
> BEGIN
> str1 := 'One fish, two fish';
> str2 := 'Shark fish, No fish';
> SELECT fishy( str1, str2, num, fnum) ;
> /* ERROR MESSAGE
>
> psql:ex_out_fail.sql:28: ERROR: function fishy(text, text, integer,
> real) does not exist
> HINT: No function matches the given name and argument types. You may
> need to add explicit type casts.
> CONTEXT: SQL statement "SELECT fishy( $1 , $2 , $3 , $4 )"
> PL/pgSQL function "main" line 9 at SQL statement
>
You are passing four IN paramaters. The out paramaters are used in
return are they not?
Joshua D. Drake
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