Well, I rebuilt my project with version of 8-SNAPSHOT, the efficiency was
really improved very much.
Thank you!
On Thu, Mar 1, 2012 at 3:42 PM, Andrea Aime <[email protected]>wrote:
> On Thu, Mar 1, 2012 at 12:43 AM, Michael Bedward
> <[email protected]> wrote:
> > On 1 March 2012 03:40, Zheng Xudong <[email protected]> wrote:
> >> Who can tell me why, or some suggestion? In my opinion, to filter
> features
> >> use id should be very efficient, Geotools don't create the id's index
> for
> >> features?
> >
> > It should be efficient but it isn't.
>
> Evaluation against a large set of ids has been optimized recently by
> another
> user's contribution:
> http://jira.codehaus.org/browse/GEOT-3986
>
> That patch is not included in any release, but it's already available if
> you
> checkout geotoosl from subversion and built it
>
> Of course an in memory collection backed by a fid index would be faster
> than
> that
>
> Cheers
> Andrea
>
>
> --
> -------------------------------------------------------
> Ing. Andrea Aime
> GeoSolutions S.A.S.
> Tech lead
>
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
>
> phone: +39 0584 962313
> fax: +39 0584 962313
> mob: +39 339 8844549
>
> http://www.geo-solutions.it
> http://geo-solutions.blogspot.com/
> http://www.youtube.com/user/GeoSolutionsIT
> http://www.linkedin.com/in/andreaaime
> http://twitter.com/geowolf
>
> -------------------------------------------------------
--
Zheng Xudong
State Key Laboratory of Software Development Environment
School of Computer Science and Engineer, BeiHang University
------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
_______________________________________________
GeoTools-GT2-Users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
