> 
> If I did the following:
> SELECT * FROM "Users";
> I get:
> 
> userid  | passwd
> ----------+--------
>  cristian | hola
> 
> AND I execute:
> SELECT getuser('cristian', 'hola');
> 
> I get:
>      getuser
> -----------------
>  (cristian,hola)
> 
There are two posibilities

SELECT getuser('cristian','hola');
SELECT * FROM getuser('cristian','hola') AS (userid varchar, passwd 
varchar);

Regards
Pavel


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