It has input, input/output and output variables.
Michael
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> ----------
> From: Hannu Krosing[SMTP:hannu@trust.ee]
> Sent: Freitag, 13. März 1998 19:43
> To: Jan Wieck
> Cc: pgsql-hackers@hub.org
> Subject: [HACKERS] Re: PL/PgSQL discussion
>
> Does'nt the Oracle PL/SQL have both input and input/output parameters
> ?
>
> It's more than a year since i last used it but I think that this is
> the case.
>
> Hannu
>
>