[postgis-tickets] [PostGIS] #5234: REGRESSION: ring geometrically not-closed on 3D topology

[PostGIS]

#5234: REGRESSION: ring geometrically not-closed on 3D topology
-----------------------+---------------------------
  Reporter:  amsilva   |      Owner:  strk
      Type:  defect    |     Status:  new
  Priority:  high      |  Milestone:  PostGIS 3.1.8
 Component:  topology  |    Version:  3.1.x
Resolution:            |   Keywords:
-----------------------+---------------------------
Changes (by strk):

 * version:  3.2.x => 3.1.x
 * milestone:  PostGIS 3.3.2 => PostGIS 3.1.8

Comment:

 Version 3.1.7 (and 3.1 branch at time of writing) is also affected.
 Reduced testcase:
 {{{
 BEGIN;
 SELECT NULL FROM topology.createtopology('b5234', 0, 0, TRUE);
 SELECT 'b5234.0', TopoGeo_addLinestring('b5234',
   'LINESTRING(0 0 0, 10 0 1, 10 10 3)', 0);
 SELECT 'b5234.1', TopoGeo_addLinestring('b5234',
   'LINESTRING(10 10 3, 5 0 0.8)', 0);
 ROLLBACK;
 }}}
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5234#comment:3>
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.