[postgis-users] break lines at intersections

[Sandro Santilli]

On Thu, May 17, 2012 at 12:17:27PM -0400, Stephen V. Mather wrote:
> Also, ST_DWithin is a bounding box test, so it’s fast but not accurate.

ST_DWithin is not just a bounding box test, but considers the actual shape.

--strk;