[pgrouting-users] pgrouting installation

[Daniel Kastl]

On Mon, Sep 12, 2011 at 11:20 AM, Ali Taha <ali.taha at ritaj.ps> wrote:

> Dear All,****
>
> ** **
>
> I am trying to setup and test pgrouting, I followed the setups but it is
> still not working.  If ollowed the following steps:****
>
> ** **
>
> **1-      **Copay pgrouting libraries to ..\pgsql\8.4\lib
>

>From where did you copy them?
Did you compile? Which OS?

Daniel





> ****
>
> **2-      **Execute routing_core.sql and routing_core_wrappers.sql****
>
> **3-      **Create a newtwork:****
>
> **a.       **Added source and target fields****
>
> **b.      **Execute Execute assign_vertex_id('<table>', float tolerance,
> '<geometry column', '<gid>')****
>
> **c.       **Added indices ****
>
> **d.      **Added reverse_cost column.****
>
> Then I used the following query to retrieve records:****
>
> ** **
>
> SELECT * FROM shortest_path(‘****
>
> SELECT gid as id,****
>
> source::integer,****
>
> target::integer,****
>
> length::double precision as cost****
>
> FROM ways’,****
>
> 24154,****
>
> 24157,****
>
> false, false)****
>
> ** **
>
> the query executes without errors, but return no data. I checked the table
> and the records seems OK. ****
>
> is there a way to validate the database and verify the topology? How to
> make sure that the pgrouting library (dlls) are installed and working
> correctly?****
>
> ** **
>
> Thanks****
>
> ** **
>
> ** **
>
> ** **
>
> ** **
>
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>
>


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