[PostGIS] #5862: TopoGeo_add* silently corrupt topology: edge crosses edge, mixed face labeling in ring

PostGIS trac at osgeo.org
Thu Apr 24 09:30:23 PDT 2025


#5862: TopoGeo_add* silently corrupt topology: edge crosses edge, mixed face
labeling in ring
--------------------------------+---------------------------
  Reporter:  Lars Aksel Opsahl  |      Owner:  strk
      Type:  defect             |     Status:  closed
  Priority:  high               |  Milestone:  PostGIS 3.5.3
 Component:  topology           |    Version:  3.4.x
Resolution:  fixed              |   Keywords:  robustness
--------------------------------+---------------------------
Changes (by Sandro Santilli <strk@…>):

 * resolution:   => fixed
 * status:  new => closed

Comment:

 In [changeset:"507c7d251f1028280e7f4f4a4f7e6274a3655f32/git" 507c7d2/git]:
 {{{#!CommitTicketReference repository="git"
 revision="507c7d251f1028280e7f4f4a4f7e6274a3655f32"
 Check motion range for edge-snapping with no collapses too

 Avoid silent topology corruptions.
 Includes tests.
 Closes #5862 in stable-3.5 branch (3.5.3dev)
 }}}
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5862#comment:20>
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