Re: [Tracker] What's the fast method to get partial items after sorting.

[Martyn Russell <martyn lanedo com>]

On 12/03/10 07:03, Chen, Zhenqiang wrote:
> I have lots of photos. I want to get part of them after sorting. I use
> series of queries like:
> tracker-sparql -q "SELECT ?photo WHERE{?photo a nmm:Photo} ORDER BY
> ASC(?photo) OFFSET 1000 LIMIT 100"
> ...
> tracker-sparql -q "SELECT ?photo WHERE{?photo a nmm:Photo} ORDER BY
> ASC(?photo) OFFSET 2000 LIMIT 100"
> "Order" seams expensive in tracker.
> How to use index? What's the best way to do it?

Hello,

What information exactly do you want from the photos?

--
Regards,
Martyn