[PostGIS] #5665: st_concavehull Unable to find shell join index with interior join line error on valid geometry

PostGIS trac at osgeo.org
Tue Sep 24 06:46:14 PDT 2024


#5665: st_concavehull Unable to find shell join index with interior join line
error on valid geometry
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  Reporter:  mapcreatorguus  |      Owner:  pramsey
      Type:  defect          |     Status:  new
  Priority:  medium          |  Milestone:  PostGIS GEOS
 Component:  postgis         |    Version:  3.4.x
Resolution:                  |   Keywords:  st_concavehull
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Comment (by latot):

 Replying to [comment:3 mdavis]:
 > Replying to [comment:1 latot]:
 > > Hi, here a simpler version I found today
 >
 > The second case is an invalid polygonal geometry (overlapping polygons).
 So it doesn't work for the concave hull of polygons algorithm.
 >

 !! So support for overlapping polygons should be a new issue?
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5665#comment:6>
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