[postgis-tickets] [PostGIS] #3864: Sorting by geometry is slower than sorting by geohash

PostGIS trac at osgeo.org
Sat Sep 30 04:19:52 PDT 2017


#3864: Sorting by geometry is slower than sorting by geohash
----------------------+---------------------------
  Reporter:  komzpa   |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  medium   |  Milestone:  PostGIS 2.4.1
 Component:  postgis  |    Version:  2.3.x
Resolution:           |   Keywords:
----------------------+---------------------------

Comment (by komzpa):

 It looks like ticket contains pre-2.4.0 build.

 I've tried the same on 2.4.0, and it allocates more than 140Gb of RAM on
 `order by way`. On GeoHash sort it allocates up to 10Gb then lowers to
 3Gb. I didn't try to wait until query finish.

--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/3864#comment:8>
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