[pgrouting-users] assign_vertex_id trouble

[Daniel Kastl]

Can you post your query?

Daniel


2011/2/3 Andrea Mazzeschi <zeusxxl at virgilio.it>

> Hi I'm andrea. I'm new in pgrouting, postgis and similar. I was following
> this useful guide http://goo.gl/FuIiF to create a network topology.
> However when I try to execute the command
>
>
> assign_vertex_id('<table>', float tolerance, '<geometry column', '<gid>')
>
> to my table, I have this response:
>
> *NOTICE:  CREATE TABLE will create implicit sequence "vertices_tmp_id_seq"
> for serial column "vertices_tmp.id"*
> *CONTEXT:  SQL statement "CREATE TABLE vertices_tmp (id serial)"*
> *PL/pgSQL function "assign_vertex_id" line 14 at EXECUTE statement*
> *ERROR:  query string argument of EXECUTE is null*
> *CONTEXT:  PL/pgSQL function "assign_vertex_id" line 35 at EXECUTE
> statement*
> *
> *
> Do anyone know what's the problem?
> (sorry for my bad english)
>
> _____________________
>
> zEuSsE
> e.mail: zeusxxl at virgilio.it
>
>
>
>
>
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>


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