[pgrouting-users] What function I can use?

Hello i new on pgroutin.
I want to know what is the function that runs faster, actually i work with shortest_path function.

Thanks

Gaston Lucero.
www.sitrack.com

Disclaimer:

This email and any attachments thereof may contain confidential, privileged, proprietary, or otherwise private information. This email is intended solely for the use of the individual to whom it is addressed. If you are not the intended recipient of the email and its attachments please inform the sender immediately and do not disclose the contents to any other person, use it for any purpose or store or copy the information in any way and delete this e-mail and its attachments from your system. Any views or opinions expressed are solely those of the author.

Hi,

Wrapper functions which cuts out a bounding box from entire graph take
less data to load and thus run faster.
Please refer to routing_wrappers.sql file and check for example
dijkstra_sp_delta or astar_sp_delta functions.

Anton.

Hi Gaston,

If you want to learn more about wrappers and how they work, then I recommend you the latest pgRouting workshop of the FOSS4G conference two weeks ago, available from http://pgrouting.postlbs.org/wiki/WorkshopFOSS4G2010

Daniel


Georepublic UG & Georepublic Japan
eMail: daniel.kastl@georepublic.de
Web: http://georepublic.de

2010/9/20 Anton Patrushev <anton.patrushev@georepublic.de>

Hi,

Wrapper functions which cuts out a bounding box from entire graph take
less data to load and thus run faster.
Please refer to routing_wrappers.sql file and check for example
dijkstra_sp_delta or astar_sp_delta functions.

Anton.


Pgrouting-users mailing list
Pgrouting-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/pgrouting-users