[postgis-tickets] [PostGIS] #4684: Topology construction routine results invalid topology

[PostGIS]

#4684: Topology construction routine results invalid topology
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  Reporter:  laopsahl  |      Owner:  pramsey
      Type:  defect    |     Status:  new
  Priority:  medium    |  Milestone:
 Component:  postgis   |    Version:  3.0.x
Resolution:            |   Keywords:
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Comment (by strk):

 If the broken input NEVER intersects the grid cell borders then your
 solution *should* work, based on the fact that NO RING (and thus no face)
 would ever cross a cell.

 Just make sure the topology is valid BEFORE step 3.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4684#comment:3>
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