[PostGIS] #5334: Replace topology edge view insert rule with edge_data trigger (was: topology edge view doesn't need a rule to insert data)

[PostGIS]

#5334: Replace topology edge view insert rule with edge_data trigger
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  Reporter:  robe      |      Owner:  strk
      Type:  defect    |     Status:  new
  Priority:  medium    |  Milestone:  PostGIS Fund Me
 Component:  topology  |    Version:  master
Resolution:            |   Keywords:
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Changes (by strk):

 * summary:  topology edge view doesn't need a rule to insert data =>
     Replace topology edge view insert rule with edge_data trigger

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5334#comment:6>
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