[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:  closed       
  Priority:  medium         |   Milestone:  PostGIS 2.0.2
 Component:  postgis        |     Version:  2.0.x        
Resolution:  fixed          |    Keywords:               
----------------------------+-----------------------------------------------
Changes (by pramsey):

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


Comment:

 OK, going for the simple patch at r10718 on 2.0 and r10719 on trunk.
 Regression tests will have to go on trunk, it's going to involve some new
 SQL functions (#2101) so we can call into our selectivity calculations
 from SQL.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1828#comment:49>
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