Re: Isolating a record column from a PL-Pgsql function call ?

Gauthier, Dave <dave.gauthier@intel.com> schrieb:

> Hi:
>
>
>
> I have a PL-Pgsql function that returns a record of a type that have 4 elements
> (columns).  Let’s say the first element/column is called “id_num”.  Is there a
> way I can specify the id_num element of the record returned from iside a query?
>
>
>
> For example, select col1 from thetable where my_plpgsql_fn(col2).id_num = 123;

I think, you should rewrite your function to hand over the id_num as
additional parameter. But i'm not sure if i understand you corrently. Is
this a setof-returning function?

Please, show us your real function, maybe someone can help you more.




Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."   (unknown)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°