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

PostGIS trac at osgeo.org
Tue Dec 23 11:15:37 PST 2025


#6023: Silent toplogy 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:
--------------------------------+-------------------
Comment (by strk):

 Further reduction:
 {{{
 SELECT NULL FROM topology.CreateTopology ('t6023');

 SELECT NULL FROM topology.TopoGeo_addLinestring('t6023',
 'LINESTRING(
 11.230021066287687 62.84898276648437,
 11.230170431987244 62.84904481447776,
 11.230117909393426 62.8489943480894,
 11.230121356631185 62.848967479934664,
 11.230021066287687 62.84898276648437
 )',-1);

 SELECT 1 as t1, * FROM topology.ValidateTopology('t6023');

 BEGIN;
 SELECT * FROM topology.TopoGeo_addLinestring('t6023',
 'LINESTRING(
 11.230170431987244 62.84904481447776,
 11.23020501303477 62.84900750109812,
 11.230120879533905 62.8489711984873,
 11.230025758308608 62.84900985182165
 )',-1);

 SELECT 2 as t2, * FROM topology.ValidateTopology('t6023');
 }}}
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/6023#comment:8>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.


More information about the postgis-tickets mailing list