[postgis-devel] [PostGIS] #1284: ST_CreateTopoGeo: non-existent node

[PostGIS]

#1284: ST_CreateTopoGeo: non-existent node
----------------------+-----------------------------------------------------
 Reporter:  strk      |       Owner:  strk         
     Type:  defect    |      Status:  new          
 Priority:  medium    |   Milestone:  PostGIS 2.0.0
Component:  topology  |     Version:  trunk        
 Keywords:            |  
----------------------+-----------------------------------------------------
 An input derived from sample dataset in #1274 produces a "non-existent
 node" exception when feed to ST_CreateTopoGeo.

 Robustness issues moving from GEOS to PostGIS, whoa ! :)

 Here's the reduced version of the offending input, at the max reduction I
 was able to perform so far.

 {{{
 MULTILINESTRING(
 (
  832709.937 816560.25,
  832705.813 816470.25,
  832661.937 816561.875
 ),
 (
  832705.812 816470.25,
  832709.937 816560.25
 ),
 (
  832661.938 816561.875,
  832705.813 816470.25
 ))
 }}}

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1284>
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.