[postgis-tickets] [PostGIS] #4636: ST_Subdivide degrade data

PostGIS trac at osgeo.org
Mon Aug 17 09:27:59 PDT 2020


#4636: ST_Subdivide degrade data
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  Reporter:  sirsosp  |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  high     |  Milestone:  PostGIS 3.1.0
 Component:  postgis  |    Version:  2.5.x
Resolution:           |   Keywords:
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Comment (by strk):

 Great news. Trying the OverlayNG implementation not only returns a non-
 degraded output but also does so in 13 seconds rather than 9 minutes !

 I'm attaching the resulting subdivided data. And an image comparing old
 and new generation overlay outputs in a random spot.

-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/4636#comment:10>
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