[postgis-devel] [PostGIS] #832: Wrong line from ST_Difference

PostGIS trac at osgeo.org
Wed Feb 16 00:51:56 PST 2011


#832: Wrong line from ST_Difference
-----------------------+----------------------------------------------------
 Reporter:  aperi2007  |       Owner:  pramsey      
     Type:  defect     |      Status:  new          
 Priority:  medium     |   Milestone:  PostGIS 2.0.0
Component:  postgis    |     Version:  trunk        
 Keywords:             |  
-----------------------+----------------------------------------------------

Comment(by strk):

 Ask ST_IsValid about the single-point linestring.
 You might be getting fooled by floating point output.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/832#comment:1>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.


More information about the postgis-devel mailing list