[PostGIS] #6065: ValidateTopology fails to report invalid side-labeling

PostGIS trac at osgeo.org
Sun Apr 12 01:04:08 PDT 2026


#6065: ValidateTopology fails to report invalid side-labeling
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  Reporter:  strk      |      Owner:  strk
      Type:  defect    |     Status:  reopened
  Priority:  medium    |  Milestone:  PostGIS 3.7.0
 Component:  topology  |    Version:  master
Resolution:            |   Keywords:
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Comment (by strk):

 Another thing to try would be https://postgis.net/docs/CG_Orientation.html
 to check if it's more robust (would introduce dependency on SFCGAL
 extension though)
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/6065#comment:8>
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