[PostGIS] #5754: ST_ForcePolygonCCW unexpectedly modifies line geometries

PostGIS trac at osgeo.org
Wed Oct 15 10:21:20 PDT 2025


#5754: ST_ForcePolygonCCW unexpectedly modifies line geometries
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  Reporter:  nti      |      Owner:  pramsey
      Type:  defect   |     Status:  closed
  Priority:  high     |  Milestone:  PostGIS 3.4.5
 Component:  postgis  |    Version:  3.4.x
Resolution:  fixed    |   Keywords:
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Comment (by Paul Ramsey <pramsey@…>):

 In [changeset:"51c29b96077122fe9e2794f98585fe03a110e02e/git" 51c29b9/git]:
 {{{#!CommitTicketReference repository="git"
 revision="51c29b96077122fe9e2794f98585fe03a110e02e"
 ST_ForcePolygonCCW should not flip lines, closes #5754
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5754#comment:9>
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