[postgis-tickets] [PostGIS] #4814: GEOS roundtrip conversion drops empty components

[PostGIS]

#4814: GEOS roundtrip conversion drops empty components
---------------------+---------------------------
 Reporter:  strk     |      Owner:  pramsey
     Type:  defect   |     Status:  new
 Priority:  medium   |  Milestone:  PostGIS 3.1.0
Component:  postgis  |    Version:  2.5.x
 Keywords:           |
---------------------+---------------------------
 {{{
 strk=# select ST_AsText(postgis_geos_noop('GEOMETRYCOLLECTION(POINT EMPTY,
 POINT(1 1))'));
            st_astext
 --------------------------------
  GEOMETRYCOLLECTION(POINT(1 1))
 (1 row)

 strk=# select ST_AsText('GEOMETRYCOLLECTION(POINT EMPTY, POINT(1 1))');
                  st_astext
 --------------------------------------------
  GEOMETRYCOLLECTION(POINT EMPTY,POINT(1 1))
 (1 row)

 }}}

 It looks our postgis->geos->postgis conversion is dropping EMPTY
 components. I think it shouldn't.

 Found during work on #4813

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4814>
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