Re: [postgis-users] Question on topology

2016-07-11 Thread Sandro Santilli
On Mon, Jul 11, 2016 at 04:52:40PM +0200, Neumann, Andreas wrote: > The ST_CreateTopoGeo() function runs for a very long time. >45 minutes > on this relatively small dataset. Did I use the wrong combination of > functions at the top, or is it a problem that after ST_CurveToLine() my > data contain

Re: [postgis-users] Question on topology

2016-07-11 Thread Neumann, Andreas
Hi Strk, I finally had the time to try out the topology extension in my project. As you proposed, I used the following command. - SELECT CreateTopology('av_1700_bb_topo', 21781); SELECT ST_CreateTopoGeo('av_1700_bb_topo', ( SELECT ST_Collect(ST_CurveToLine(geom)) FROM av