[postgis-users] segmenting a linestring geometry

Ed Linde edolinde at gmail.com
Mon Apr 2 11:59:38 PDT 2012


ok looks like the self-join is the way to go then. Wonder how long it will
take to run though.
There certainly should be a good function to do this :)

On Mon, Apr 2, 2012 at 8:57 PM, Nicolas Ribot <nicolas.ribot at gmail.com>wrote:

> Hmm, not sure it could work:
>
> ********** Error **********
>
> ERROR: Splitting a Line by a MultiPoint is unsupported
> SQL state: XX000
>
>
> On 2 April 2012 20:42, Nicolas Ribot <nicolas.ribot at gmail.com> wrote:
> > On 2 April 2012 20:30, Ed Linde <edolinde at gmail.com> wrote:
> >> Thanks Nicolas. I thought there was a simple way of doing this :)
> >>
> >
> > :)
> > With Postgis 2.0, you could maybe use the st_split function, giving it
> > the line and the collection of points forming the line ?
> >
> > Nico
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/postgis-users/attachments/20120402/5487bb25/attachment.html>


More information about the postgis-users mailing list