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

[PostGIS]

#4864: addedge test failure
-----------------------+---------------------------
  Reporter:  pramsey   |      Owner:  strk
      Type:  defect    |     Status:  reopened
  Priority:  high      |  Milestone:  PostGIS 3.2.0
 Component:  topology  |    Version:  master
Resolution:            |   Keywords:
-----------------------+---------------------------
Changes (by robe):

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


Comment:

 This needs to be backported to 3.1 and probably 3.0 as well.

 Getting this error on 3.1 with GEOS 3.9.2dev


 {{{
  ./topology/test/regress/addedge .. failed (diff expected obtained:
 /projects/postgis/tmp/3.1.1dev_pg13_geos3.9_gdal3.2.0w64/test_143_diff)
 -----------------------------------------------------------------------------
 --- ./topology/test/regress/addedge_expected    2021-03-09
 22:31:24.954846700 -0500
 +++ /projects/postgis/tmp/3.1.1dev_pg13_geos3.9_gdal3.2.0w64/test_143_out
 2021-03-09 22:40:28.949824100 -0500
 @@ -17,7 +17,7 @@
  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(10 12)
  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)
  #770-1*|7

 }}}

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4864#comment:6>
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