[PostGIS] #6031: CG_Extrude /ST_Extrude fails on MULITPOLYGON that has an Empty ring

[PostGIS]

#6031: CG_Extrude /ST_Extrude fails on MULITPOLYGON that has an Empty ring
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  Reporter:  robe     |      Owner:  Loïc Bartoletti
      Type:  defect   |     Status:  new
  Priority:  blocker  |  Milestone:  PostGIS SFCGAL
 Component:  sfcgal   |    Version:  3.5.x
Resolution:           |   Keywords:
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Comment (by Loïc Bartoletti):

 for reference (using SFCGAL master):

 {{{
 SELECT CG_Extrude(ST_GeomFromText('MULTIPOLYGON (((9 9, 9 1, 1 1, 2 4, 7
 7, 9 9)), EMPTY)', 4326), 20.1, 20.1, 20.1)  As result;
 ERREUR:  lwcollection_construct: mixed dimension geometries: 2/0
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/6031#comment:1>
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