[pgrouting-users] Shortest Path TRSP

[Max Weninger]

Hi

The message "Source not Found" says that trsp
has not found the source node in the table reseau_global
Are you sure there is a node 15326?

Regards

max

On Mon, 27 Feb 2012 22:42:04 +0100
"Christophe Damour (SIGéal)" <sigeal at sigeal.com> wrote:

> Hi,
> 
> I am trying to use trsp shortest path function, but get a "Source Not 
> Found" error.
> Here is my query :
> SELECT edge_id  FROM turn_restrict_shortest_path(
>      'SELECT id_tron as id, source::integer, target::integer,
>          cost::double precision as cost, rev_cost::double precision
> as reverse_cost FROM reseau_global',
>      15326,
>      8756,
>      true,
>      true,
>      'SELECT to_cost::double precision, target_id::integer, 
> via_path::text FROM reseau_global_rest'
> ), reseau_global
> WHERE edge_id = id_tron;
> 
> reseau_global is my network table, and reseau_global_rest is my turn 
> restriction table.
> In the latter, target_id column contains destination edges ids and 
> via_path a list of forbidden origin edges.
> 
> What am I doing wrong ?
> 
> Thank for any hints,
>