[postgis-tickets] [PostGIS] #5337: Row estimate for gist geometry index is more than 500 times smaller than actual count

PostGIS trac at osgeo.org
Mon Feb 13 23:16:58 PST 2023


#5337: Row estimate for gist geometry index is more than 500 times smaller than
actual count
-----------------------------+---------------------------
  Reporter:  Björn Harrtell  |      Owner:  pramsey
      Type:  defect          |     Status:  new
  Priority:  medium          |  Milestone:  PostGIS 3.4.0
 Component:  postgis         |    Version:  3.2.x
Resolution:                  |   Keywords:
-----------------------------+---------------------------
Comment (by Björn Harrtell):

 I've also tried rewriting the query to use a single row subquery in the
 WHERE clause instead of the CTE join, giving the same bad result as the
 CTE variant.
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5337#comment:5>
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