routing

[Norman Vine]

> 
> there is a brillant postgres extension called "pgdijkstra" from 
> camp2camp. You need postgres 8.0. It delivers an algorythm for 
> calculating the shortest path - you also may alter this by other 
> attributes, because you are in the database.
> > 
> 
> pgdijkstra sounds very interesting, however googling for it doesn't give very much info

http://www.cartoweb.org/pgdijkstra/

HTH