[PostGIS] #5774: st_buffer on valid geometry returns TopologyException

[PostGIS]

#5774: st_buffer on valid geometry returns TopologyException
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  Reporter:  mapcreatorguus  |      Owner:  pramsey
      Type:  defect          |     Status:  new
  Priority:  medium          |  Milestone:  PostGIS 3.4.4
 Component:  postgis         |    Version:  3.4.x
Resolution:                  |   Keywords:  st_buffer TopologyException
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Comment (by pramsey):

 Is 'endcap=square join=mitre' really required when negative buffering a
 polygon? I would tend to think the defaults make more sense and that
 endocaps are mostly useful in the context of positive linear buffers.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5774#comment:2>
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