[postgis-tickets] [PostGIS] #2638: geography ST_Intersects bugginess with Polygon/multilinestring M

PostGIS trac at osgeo.org
Thu Feb 6 14:44:23 PST 2014


#2638: geography ST_Intersects bugginess with Polygon/multilinestring M
---------------------+------------------------------------------------------
 Reporter:  robe     |       Owner:  pramsey      
     Type:  defect   |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 2.0.5
Component:  postgis  |     Version:  2.1.x        
 Keywords:           |  
---------------------+------------------------------------------------------

Comment(by robe):

 2.1.0 also exhibits same flip flopping
 PostgreSQL 9.2.4, compiled by Visual C++ build 1600, 32-bit POSTGIS="2.1.0
 r11822" GEOS="3.4.2-CAPI-1.8.2 r0" PROJ="Rel. 4.8.0, 6 March 2012"
 GDAL="GDAL 1.10.0, released 2013/04/24" LIBXML="2.7.8" LIBJSON="UNKNOWN"
 RASTER

  -- first run gave me
 {{{
  g1_in_g2 | g2_in_g1 | dist_unc | dtree_g1_g2 | dtree_g2_g1
 ----------+----------+----------+-------------+-------------
  t        | f        |        0 |           0 |           0
 (1 row)
 }}}

 second run gave me


 {{{
  g1_in_g2 | g2_in_g1 | dist_unc         | dtree_g1_g2 | dtree_g2_g1
 ----------+----------+------------------+-------------+-------------
  t        | f        | 184534.350787176 |           0 |           0
 (1 row)
 }}}

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2638#comment:3>
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