Ben wrote:
> Hey, that's cool. When did those functions arrive?
I think 7.4. We had a lot of nice array stuff added.
>
> On Sun, 23 Nov 2003, Tom Lane wrote:
>
> > Ben <bench@silentmedia.com> writes:
> > > On Sat, 2003-11-22 at 12:44, CSN wrote:
> > >> Is it possible to iterate over an array in plpgsql?
> >
> > > Yep.
> > > http://archives.postgresql.org/pgsql-general/2003-11/msg00852.php
> >
> > The cited example is pretty iffy since it assumes that the valid array
> > entries are all > 0. In recent PG version you can use the array_upper
> > and array_lower functions instead:
> >
> > for i in array_lower(a,1) .. array_upper(a,1) loop
> > -- do something with a[i]
> > end loop;
> >
> > regards, tom lane
> >
>
>
>
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--
Bruce Momjian | http://candle.pha.pa.us
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