[postgis-tickets] [PostGIS] #5401: ST_Difference silently giving us wrong results

PostGIS trac at osgeo.org
Wed Jun 14 02:48:56 PDT 2023


#5401: ST_Difference silently giving us wrong results
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  Reporter:  laopsahl  |      Owner:  pramsey
      Type:  defect    |     Status:  new
  Priority:  medium    |  Milestone:  PostGIS 3.3.4
 Component:  postgis   |    Version:  3.3.x
Resolution:            |   Keywords:
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Comment (by strk):

 The shown image suggests it's the GEOS heuristic overlay reducing the
 precision of input way too much. What's the output of {{{ SELECT
 postgis_full_version() }}} ?
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5401#comment:3>
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