[pgrouting-users] Function to result routes/costs from single_origin to multi-destinations

Daniel Kastl daniel at georepublic.de
Sun Nov 9 16:10:36 PST 2014

On Mon, Nov 10, 2014 at 3:42 AM, AUS - Eyad <b00038807 at aus.edu> wrote:

>  While applying the following tutorial:
> http://anitagraser.com/2011/02/09/creating-catchment-areas-with-pgrouting-and-qgis/
> utilizing vector network which has been tested (and demonstrated
> functionality) for shortest path application, it returned the following
> message:

I think the tutorial was written before pgRouting 2.0 was released.
It may require some changes.

>  LAST COMMENT.. If you know another code/method that helps in
> multi-routing from one point to list of targets to result routes and costs
> from single-origin (source) to multi-destinations (targets), please provide
> guidance.. origins and destinations are in a single points feature (i.e.
> cvl_vertices_pgr), whereas routes calculation shall take place in lines
> feature (i.e. cvl).

If you need 1 -> n shortest path queries, then you could try pgr_kDijkstra:

Best regards,

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