Subject | Re: [firebird-support] Slow query when using ORDER BY |
---|---|
Author | Dmitry Yemanov |
Post date | 2006-02-06T05:44:57Z |
"markd_mms" <spam@...> wrote:
is not supported for outer joins in versions prior to FB 2.0.
Dmitry
>Because the entire record set is sorted externally. An index-based ordering
> but as soon as I add
>
> ORDER BY ITEM.TITLE ASC
>
> the query takes over 4 minutes to run. There is an ascending index on
> ITEM.TITLE that I tried removing but it doesn't make a difference.
>
> Does anyone know why it could be making such a big difference?
is not supported for outer joins in versions prior to FB 2.0.
Dmitry