[PostGIS] #6143: [topology] False edge crossing detected

PostGIS trac at osgeo.org
Fri Oct 9 01:35:04 PDT 2026


#6143: [topology] False edge crossing detected
-----------------------+---------------------------
  Reporter:  strk      |      Owner:  strk
      Type:  defect    |     Status:  closed
  Priority:  blocker   |  Milestone:  PostGIS 3.7.0
 Component:  topology  |    Version:  master
Resolution:  fixed     |   Keywords:
-----------------------+---------------------------
Changes (by Sandro Santilli <strk@…>):

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

Comment:

 In [changeset:"83e52850466d7566ae88f0ee832829cbd71a3ce1/git" 83e5285/git]:
 {{{#!CommitTicketReference repository="git"
 revision="83e52850466d7566ae88f0ee832829cbd71a3ce1"
 Use exact arithmetic for edge crossing checks, move it to topology

 Fixes #6143, including unit and regression test for it
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/6143#comment:4>
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