[postgis-tickets] [PostGIS] #4541: ST_ConcaveHull returns a "geometrycollection" type instead of the expected "polygon"

[PostGIS]

#4541: ST_ConcaveHull returns a "geometrycollection" type instead of the expected
"polygon"
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  Reporter:  v89461   |      Owner:  robe
      Type:  defect   |     Status:  reopened
  Priority:  high     |  Milestone:  PostGIS 2.5.5
 Component:  postgis  |    Version:  2.5.x
Resolution:           |   Keywords:
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Comment (by robe):

 I'm not sure What upstream issues might have changed, but I see why this
 is not falling into the the fix loop.  It's because for geometry
 collection, the highest dimension wins so logic needs to account for mixed
 bag like geometry collections.  I'll put in a patch in bit.
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/4541#comment:16>
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