[postgis-devel] [PostGIS] #1650: Invalid edge (no two distinct vertices exist)

[PostGIS]

#1650: Invalid edge (no two distinct vertices exist)
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 Reporter:  lrssvt    |       Owner:  strk         
     Type:  defect    |      Status:  new          
 Priority:  medium    |   Milestone:  PostGIS 2.0.0
Component:  topology  |     Version:  2.0.x        
 Keywords:            |  
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Comment(by strk):

 I'd pick 4. (Add a single node to the topology, return an EMPTY
 TopoGeometry)

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1650#comment:3>
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