[postgis-devel] [PostGIS] #1206: ST_Node

PostGIS trac at osgeo.org
Fri Nov 4 11:10:24 PDT 2011


#1206: ST_Node
---------------------+------------------------------------------------------
 Reporter:  strk     |       Owner:  strk         
     Type:  defect   |      Status:  assigned     
 Priority:  medium   |   Milestone:  PostGIS 2.0.0
Component:  postgis  |     Version:  trunk        
 Keywords:           |  
---------------------+------------------------------------------------------
Description changed by strk:

Old description:

> A function taking a collection of lineal geometries and performing noding
> on them. There's a known trick of doing this with ST_Union, but the
> result is often over-splitted so takes an additional ST_LineMerge to do.
>
> Eventually, eving a separate entry point will allow further optimizing it
> or extending it.

New description:

 A function taking a collection of lineal geometries and performing noding
 on them. There's a known trick of doing this with ST_Union, but the result
 is often over-splitted so takes an additional ST_LineMerge to do.

 Eventually, having a separate entry point will allow further optimizing or
 extending it.

--

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1206#comment:6>
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