[postgis-tickets] [PostGIS] #2855: ST_MinkowskiSum gives polyhedral surface invalid error

[PostGIS]

#2855: ST_MinkowskiSum gives polyhedral surface invalid error
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 Reporter:  robe    |       Owner:  colivier     
     Type:  defect  |      Status:  new          
 Priority:  medium  |   Milestone:  PostGIS 2.2.0
Component:  sfcgal  |     Version:  2.1.x        
 Keywords:          |  
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Comment(by hmercier):

 SFCGAL 1.0.5 (just released) adds some context message to the error, so
 you know it happens when a 3D geometry is converted to 2D.
 I've also added a patch to this ticket that will (hopefully) clarify the
 documentation.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2855#comment:2>
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