[PostGIS] #6023: Silent topology error in the result (face has multiple shells,mixed face labeling in ring) (was: Silent toplogy error in the result (face has multiple shells,mixed face labeling in ring))

PostGIS trac at osgeo.org
Tue Jan 13 03:08:59 PST 2026


#6023: Silent topology error in the result (face has multiple shells,mixed face
labeling in ring)
--------------------------------+------------------------
  Reporter:  Lars Aksel Opsahl  |      Owner:  strk
      Type:  defect             |     Status:  new
  Priority:  medium             |  Milestone:
 Component:  topology           |    Version:  3.6.x
Resolution:                     |   Keywords:  robustness
--------------------------------+------------------------
Changes (by strk):

 * summary:
     Silent toplogy error in the result (face has multiple shells,mixed
     face labeling in ring)
     =>
     Silent topology error in the result (face has multiple shells,mixed
     face labeling in ring)

Comment:

 The problem is with ptarray_contains_point failing to determine the point
 is on the boundary of a segment, WIP fix is in
 https://gitea.osgeo.org/postgis/postgis/pulls/279
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/6023#comment:13>
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