[postgis-tickets] [PostGIS] #1224: Provide a topology.ST_ValidateTopology as per ISO specs

PostGIS trac at osgeo.org
Sat Feb 8 12:35:50 PST 2014


#1224: Provide a topology.ST_ValidateTopology as per ISO specs
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 Reporter:  strk         |       Owner:  strk         
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.2.0
Component:  topology     |     Version:  trunk        
 Keywords:               |  
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Comment(by strk):

 I think we're missing a check for face=0 never appearing within another
 face. Not sure this is in the specs, altough I remember something about
 checking for
 "no face within face". I guess the same hold for all faces: they should
 result in polygons with no holes. Moreover, face 0 may be a multipolygon
 while other faces should be single polygon.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1224#comment:4>
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