[postgis-tickets] [PostGIS] #3357: Polygon intersection with line fails for geography

PostGIS trac at osgeo.org
Thu Nov 5 13:00:29 PST 2015


#3357: Polygon intersection with line fails for geography
---------------------+---------------------------
 Reporter:  radu123  |      Owner:  pramsey
     Type:  defect   |     Status:  new
 Priority:  high     |  Milestone:  PostGIS 2.2.1
Component:  postgis  |    Version:  2.2.x
 Keywords:           |
---------------------+---------------------------
 The polygon and line should intersect, but ST_Intersects fails:

 select ST_intersects(ST_GeogFromText('POLYGON((-107.61362
 40.589806,-106.89783 40.278473,-106.37725 39.967155,-106.31217
 39.240715,-106.76768 37.528435,-107.35333 36.12747,-108.329414
 35.764263,-109.04517 36.075596,-109.24042 36.750122,-109.24042
 37.89165,-108.78492 40.122803,-107.93898 40.434128,-107.61362
 40.589806))'), ST_GeogFromText('LINESTRING(-120 40, -96.6 40)'));
  st_intersects
 ---------------
  f

 I attach PNG which shows the shapes.

--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/3357>
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-tickets mailing list