[postgis-users] Merging lines - one on another

[Sandro Santilli]

On Sat, Jan 21, 2012 at 02:19:06PM +0100, Andrea Peri wrote:

> ST_SharedPath(geom1, ST_Snap(geom1, geom2, 0.5))

I guess you meant: 

 ST_SharedPath(geom2, ST_Snap(geom1, geom2, 0.5))

--strk;

  ()   Free GIS & Flash consultant/developer
  /\   http://strk.keybit.net/services.html