[postgis-devel] [PostGIS] #1198: ST_Union fails on some sets of polygons. Snapping works around the problem

PostGIS trac at osgeo.org
Fri Apr 27 12:16:00 PDT 2012


#1198: ST_Union fails on some sets of polygons. Snapping works around the problem
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  Reporter:  dmiranda  |       Owner:  pramsey                                      
      Type:  defect    |      Status:  closed                                       
  Priority:  medium    |   Milestone:  PostGIS 2.0.0                                
 Component:  postgis   |     Version:  trunk                                        
Resolution:  wontfix   |    Keywords:  st_union topologyexception noded intersection
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Comment(by dmiranda):

 Pracine, I did not test it again, so I do not have your answer.

 If you have data that consistently triggers the defect, please attach a
 new file and reopen the ticket (action->reopen).

 Before doing so, please test with newest postgis (2.0.1SVN) and GEOS
 nightly and/or 3.3.3

 Did you test the attached files to see if they trigger the defect in your
 case?

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1198#comment:6>
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