[postgis-devel] [PostGIS] #1828: Estimate returned by geography_gist_selectivity results in slow query plan for ST_DWithin

[PostGIS]

#1828: Estimate returned by geography_gist_selectivity results in slow query plan
for ST_DWithin
----------------------------+-----------------------------------------------
  Reporter:  realityexists  |       Owner:  mcayland     
      Type:  defect         |      Status:  reopened     
  Priority:  medium         |   Milestone:  PostGIS 2.0.2
 Component:  postgis        |     Version:  2.0.x        
Resolution:                 |    Keywords:               
----------------------------+-----------------------------------------------
Changes (by realityexists):

  * status:  closed => reopened
  * resolution:  fixed =>


Comment:

 Tried r10728 on Linux (32-bit), but it seems to be completely broken:
 whenever VACUUM runs (manually or automatically) PostgreSQL crashes. I
 don't have a repro ready for this, but attaching the backtrace and debug
 log, hopefully that helps.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1828#comment:52>
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.