[postgis-tickets] [PostGIS] #5117: aggregate st_union ignores linestring of zero length

[PostGIS]

#5117: aggregate st_union ignores linestring of zero length
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  Reporter:  anneb    |      Owner:  pramsey
      Type:  defect   |     Status:  closed
  Priority:  medium   |  Milestone:  PostGIS 3.3.0
 Component:  postgis  |    Version:  3.2.x
Resolution:  invalid  |   Keywords:
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Comment (by anneb):

 ST_ShortestLine(A, B) produces n zero length line if A and B intersect. As
 per the OGC spec ST_ShortestLine does not work correctly? Should the
 problem be reported there?

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5117#comment:2>
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