| From: | Thomas Lockhart <lockhart(at)alumni(dot)caltech(dot)edu> |
|---|---|
| To: | Zeugswetter Andreas SB <ZeugswetterA(at)wien(dot)spardat(dot)at> |
| Cc: | "'Tom Lane'" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Hackers List <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: AW: SQL99 functions |
| Date: | 2000-06-27 15:07:31 |
| Message-ID: | 3958C333.1195DC21@alumni.caltech.edu |
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| Lists: | pgsql-hackers |
> > > create function foo (out int) returns int as ...;
> > > select foo(x) from t1;
> > > will give two columns for the result.
> > You've *got* to be kidding.
> > To name just one problem with that, where do I put an AS to relabel
> > the extra column?
> It gets the name of the variable ( here "out"), no way to rename it,
> but no problem since you can name the variable however you like.
Actually, there is a third (optional) field which is the variable name:
create function foo (out pname int) returns int as ...;
Not sure what it should default to if the name is not specified.
- Thomas
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