[geos-devel] [GEOS] #668: Inconsistent ST_Intersection and ST_Intersects results

GEOS geos-trac at osgeo.org
Tue Oct 8 06:44:41 PDT 2013


#668: Inconsistent ST_Intersection and ST_Intersects results
---------------------------+------------------------------------------------
 Reporter:  sdebionne      |        Owner:  geos-devel@…              
     Type:  defect         |       Status:  closed                    
 Priority:  major          |    Milestone:  3.4.3                     
Component:  Default        |      Version:  3.4.2                     
 Severity:  Unassigned     |   Resolution:  invalid                   
 Keywords:  ST_Intersects  |  
---------------------------+------------------------------------------------
Changes (by strk):

  * status:  new => closed
  * resolution:  => invalid


Comment:

 This is a known design limitation. ST_Intersects is exact, but
 constructive operation cannot be due to lack of infinite precision.

-- 
Ticket URL: <http://trac.osgeo.org/geos/ticket/668#comment:2>
GEOS <http://geos.refractions.net/>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).


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