[postgis-devel] [PostGIS] #1798: Performance issue with ST_Intersects(geometry, geometry)

PostGIS trac at osgeo.org
Tue Jun 12 10:48:21 PDT 2012


#1798: Performance issue with ST_Intersects(geometry,geometry)
---------------------+------------------------------------------------------
 Reporter:  nicklas  |       Owner:  pramsey      
     Type:  defect   |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 2.0.1
Component:  postgis  |     Version:  2.0.x        
 Keywords:           |  
---------------------+------------------------------------------------------

Comment(by strk):

 I can't reproduce with your dump.
 It takes 6650.959 ms to run with no condition, 3251.666 ms with gid=1 and
 3418.510 ms with gid=2.

 This is POSTGIS="2.1.0SVN r9902" GEOS="3.4.0dev-CAPI-1.8.0 r3670" on
 PostgreSQL 8.4.10 on x86_64-pc-linux-gnu, compiled by GCC gcc-4.4.real
 (Ubuntu 4.4.3-4ubuntu5) 4.4.3, 64-bit

-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/1798#comment:10>
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