[PostGIS] #5737: ST_SimplifyPreserveTopology non-deterministic behavior?

PostGIS trac at osgeo.org
Wed Jun 5 00:04:42 PDT 2024


#5737: ST_SimplifyPreserveTopology non-deterministic behavior?
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  Reporter:  Alessandro Donati  |      Owner:  pramsey
      Type:  defect             |     Status:  new
  Priority:  critical           |  Milestone:  PostGIS 3.4.3
 Component:  postgis            |    Version:  3.4.x
Resolution:                     |   Keywords:
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Comment (by Alessandro Donati):

 Just ran a test on windows with the latest bundle (postgres 15.7, postgis
 3.4.2, geos 3.12.1) and I can confirm it works.

 I guess the root cause was fixed here:

 https://github.com/libgeos/geos/pull/718
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5737#comment:2>
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