[postgis-tickets] [PostGIS] #3463: Crash loading polygons in topology

[PostGIS]

#3463: Crash loading polygons in topology
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  Reporter:  strk      |      Owner:  strk
      Type:  defect    |     Status:  new
  Priority:  blocker   |  Milestone:  PostGIS 2.2.2
 Component:  topology  |    Version:  2.2.x
Resolution:            |   Keywords:
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Comment (by strk):

 BuildArea algorithm is used to build the area out of the edges, and is the
 one returning NULL.
 Should come straight from the GEOS polygonizer. I guess there's a full
 collapse somewhere, thus the edge changing attempt should be invalid, and
 reported as such.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3463#comment:4>
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