[postgis-tickets] [PostGIS] #4864: addedge test failure

[PostGIS]

#4864: addedge test failure
---------------------+---------------------------
 Reporter:  pramsey  |      Owner:  strk
     Type:  defect   |     Status:  assigned
 Priority:  high     |  Milestone:  PostGIS 3.2.0
Component:  postgis  |    Version:  master
 Keywords:           |
---------------------+---------------------------
 This is against master postgis and master geos.
 {{{
  POSTGIS="3.2.0dev 3.1.0rc1-104-g29e1db134" PGSQL="130" GEOS="3.10.0dev-
 CAPI-1.15.0" PROJ="8.0.0" LIBXML="2.9.4" LIBJSON="0.15"
 LIBPROTOBUF="1.3.3" WAGYU="0.5.0 (Internal)"
 }}}
 The regression seems to be an ordering thing
 {{{
 --- ./regress/addedge_expected  2019-11-28 14:49:43.000000000 -0800
 +++ /tmp/pgis_reg/test_1_out    2021-03-01 13:49:19.000000000 -0800
 @@ -17,8 +17,8 @@
  e6|6
  #770-1|7
  #770-2|8
 -ERROR:  Edge intersects (not on endpoints) with existing edge 7 at or
 near point POINT(8 10)
 -ERROR:  Edge intersects (not on endpoints) with existing edge 7 at or
 near point POINT(8 10)
 +ERROR:  Edge intersects (not on endpoints) with existing edge 7 at or
 near point POINT(10 12)
 +ERROR:  Edge intersects (not on endpoints) with existing edge 7 at or
 near point POINT(10 12)
  ERROR:  Edge intersects (not on endpoints) with existing edge 7 at or
 near point POINT(10 12)
  #770-1*|7
  1|0|0|-1|1|LINESTRING(0 0,8 0)
 }}}
 I find the topology tests completely opaque, so I am opening here.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4864>
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