Great Nicolos, works...
It is possible select lines from one table a less than 3 meters from
lines from another table?and delete them...
thanks
Em 17-05-2012 15:41, Nicolas Ribot escreveu:
Hi Pedro,
select (st_dump(st_union(geom))).geom from lines;
will cut your network of lines at intersections.
Nicolas
On 17 May 2012 11:57, Pedro Costa <pedrocostaa...@sapo.pt
<mailto:pedrocostaa...@sapo.pt>> wrote:
does anyone know how I can cut the lines at intersectionslike the
image attached?
I can´t install postgis 2.0 for now....
I see a few examples with st_union and st_dump but i don't
understand...
Thanks
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