[postgis-tickets] [PostGIS] #4938: regress failure on PostGIS 3.1 geos 3.10 head

[PostGIS]

#4938: regress failure on PostGIS 3.1 geos 3.10 head
---------------------+---------------------------
 Reporter:  robe     |      Owner:  pramsey
     Type:  defect   |     Status:  new
 Priority:  medium   |  Milestone:  PostGIS 3.1.3
Component:  postgis  |    Version:  3.1.x
 Keywords:           |
---------------------+---------------------------
 {{{
 PostgreSQL 14beta1 (very close to beta2) on x86_64-w64-mingw32, compiled
 by gcc.exe (x86_64-posix-seh-rev0, Built by MinGW-W64 project) 8.1.0,
 64-bit
   Postgis 3.1.3dev - (3.1.1-39-g70df06bdf) - 2021-07-01 23:16:37
   scripts 3.1.3dev 3.1.1-39-g70df06bdf
   raster scripts 3.1.3dev 3.1.1-39-g70df06bdf
   GEOS: 3.10.0dev-CAPI-1.15.0
   PROJ: 7.1.1
   SFCGAL: 1.3.8
   GDAL: GDAL 3.2.3, released 2021/04/27

 }}}

 {{{
 --- ./regress/core/tickets_expected     2021-07-01 18:12:50.435346900
 -0400
 +++ /projects/postgis/tmp/3.1.3dev_pg14_geos3.10_gdal3.2.0w64/test_75_out
 2021-07-01 19:24:22.244759900 -0400
 @@ -30,7 +30,7 @@
  #157|ST_Polygon|POLYGON
  #157|ST_CurvePolygon|CURVEPOLYGON
  #157|ST_CircularString|CIRCULARSTRING
 -#168|3|MULTIPOLYGON ZM (((4275341.969778511 259186.96699306098
 1323.762958283311 -1.797693134862316e+308,4275341.969778511
 259186.96699306098 1323.762958283311
 -1.797693134862316e+308,4275341.969778511 259186.96699306098
 1323.762958283311 -1.797693134862316e+308)))|IllegalArgumentException:
 Invalid number of points in LinearRing found 3 - must be 0 or >= 4
 +#168|3|MULTIPOLYGON ZM (((4275341.969778511 259186.96699306098
 1323.762958283311 -1.797693134862316e+308,4275341.969778511
 259186.96699306098 1323.762958283311
 -1.797693134862316e+308,4275341.969778511 259186.96699306098
 1323.762958283311 -1.797693134862316e+308)))|Too few points in geometry
 component[4275341.96977851 259186.966993061 1323.76295828331]
  #175|SRID=26915;POINT(482020 4984378)
  #178a|0
  #178b|5

 }}}


 I suspect this is a GEOS 3.10 issue

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4938>
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