[postgis-devel] [PostGIS] #1571: ST_ChangeEdgeGeom lets you break topology

[PostGIS]

#1571: ST_ChangeEdgeGeom lets you break topology
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 Reporter:  strk      |       Owner:  strk         
     Type:  defect    |      Status:  new          
 Priority:  medium    |   Milestone:  PostGIS 2.0.0
Component:  topology  |     Version:  trunk        
 Keywords:            |  
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 Changing the shape of one edge can introduce topology errors in a
 persistent topology. This happens for example if the new shape changes
 face containment of isolated nodes or edges or if it changes edge linking.
 See #982 for examples of this

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1571>
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