From: | Hannu Krosing <hannu(at)tm(dot)ee> |
---|---|
To: | Jan Wieck <wieck(at)debis(dot)com> |
Cc: | tgl(at)sss(dot)pgh(dot)pa(dot)us, maillist(at)candle(dot)pha(dot)pa(dot)us, pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] Function-manager redesign: second draft (long) |
Date: | 1999-10-30 22:58:46 |
Message-ID: | 381B7826.EB0B8249@tm.ee |
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Lists: | pgsql-hackers |
Jan Wieck wrote:
>
> Hannu Krosing wrote:
> >
> > Jan Wieck wrote:
> What we have now (at least what works properly) are only
> scalar return values from functions. And I don't see the
> point of a row return, so I think we don't need them.
That's what I mant by the OTOH below
> >
> > (The last example is not ansi and does not work currently),
> >
> > OTOH, these exaples would jus be redundant cases for your 5th case.
> >
> > OTOOH, all the functions returning less than a set of rows are
> > redundadnt cases of the functions that do ;)
>
> But please don't forget that it isn't enough to write down
> the syntax and specify the behaviour with some english words.
> We must define the behaviour in C too, and in that language
> it's a little more than a redundant case of something,
> because we don't have that something.
Yes, that's the hard part.
---------
Hannu
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