[postgis-devel] [PostGIS] #1955: Exception when 2 edges passed to ST_ModEdgeHeal() that are attached to the same 2 nodes

PostGIS trac at osgeo.org
Fri Aug 17 09:18:16 PDT 2012


#1955: Exception when 2 edges passed to ST_ModEdgeHeal() that are attached to the
same 2 nodes
----------------------+-----------------------------------------------------
 Reporter:  wimned    |       Owner:  strk         
     Type:  defect    |      Status:  assigned     
 Priority:  medium    |   Milestone:  PostGIS 2.1.0
Component:  topology  |     Version:  trunk        
 Keywords:            |  
----------------------+-----------------------------------------------------
Changes (by strk):

  * status:  new => assigned


Comment:

 Ok so 2 edges share _both_ nodes, but one of the node is also shared by
 another edge.
 What to do seems unambiguous, so this is a valid enhancement request.

 I'm adding a testcase, and interesting enough the healing works IFF the
 first node checked is only shared by the two edges

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1955#comment:4>
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