[postgis-devel] [PostGIS] #1789: ST_CreateTopoGeo creates an invalid topology ?

PostGIS trac at osgeo.org
Thu Apr 26 12:33:17 PDT 2012


#1789: ST_CreateTopoGeo creates an invalid topology ?
----------------------+-----------------------------------------------------
 Reporter:  strk      |       Owner:  strk         
     Type:  defect    |      Status:  new          
 Priority:  medium    |   Milestone:  PostGIS 2.0.1
Component:  topology  |     Version:  2.0.x        
 Keywords:            |  
----------------------+-----------------------------------------------------

Comment(by strk):

 So, validity issue report is:  ("edge crosses node",2,1)
 But:
 {{{
 =# select st_relate(e.geom, n.geom), st_crosses(e.geom, n.geom) from
 t0.edge e, t0.node n where e.edge_id = 2 and n.node_id = 1;
  st_relate | st_crosses
 -----------+------------
  FF1FF00F2 | f
 (1 row)
 }}}

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1789#comment:16>
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