[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
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Reporter: komzpa | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 2.4.1
Component: postgis | Version: 2.3.x
Resolution: | Keywords:
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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.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3864#comment:8>
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