Function multiple results returns

I'am sorry.
Last line a mistake.

> Example:
>
> select function getmylogs (inet) returns set of mylogs
> as 'select mylogs.* from mylogs
> where $1 = mylogs.local_ip'
> language 'sql';
>
> Returns:
>
> ?column?
> --------
> 136538048
> 136538048
> 136538048
> 136538048
> 136538048
> 136538048
> 136538048
>
> etc.
>
> It not the table from database.
>
> or nex example:
>
> create function gelinvoice (int4) returns ?__?
> as ' SELECT Invoice.Num, Invoice.Date, Buyer.Name
> FROM Invoice, Buyer
> WHERE Invoice.BuyerID=Buyer.ID AND Buyer.Num-$1
> ORDER BY Buyer.Name'
> Language 'sql';
>
> What in that case it is necessary to write in ?__? ?
> Or if it is necessary to return result of select of the temporary table?

^^^^^^^^^^^^^^^^
>
> Max.
> mailto:maxik(at)e-foto(dot)ru
> http://virus.e-foto.ru
>
>
>