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

[PostGIS]

#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
--------------------------------+---------------------------
Comment (by strk):

 Replying to [comment:16 strk]:
 > Maybe a function like `ST_SnappableItems(geom_to_test,
 snap_target_points, snap_tolerance)` could return locations from
 `geom_to_test` so they could be also printed on a map to help users deal
 with the problem

 See #5890
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5862#comment:21>
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.