[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 pramsey):

 I was going to bisect this, but I cannot even build 2.4 on my system
 anymore...
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4541#comment:14>
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