[postgis-tickets] [PostGIS] #3410: ST_RemoveRepeatedPoints fails to drop second-to-last point

[PostGIS]

#3410: ST_RemoveRepeatedPoints fails to drop second-to-last point
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  Reporter:  strk     |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  medium   |  Milestone:  PostGIS 2.2.1
 Component:  postgis  |    Version:  2.2.x
Resolution:           |   Keywords:
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Comment (by strk):

 Simplified testcase:
 {{{
 select ST_AsText(ST_RemoveRepeatedPoints(
   'LINESTRING(0 0,8 0,9 0)'
 ::geometry, 2));
 }}}

 I'm finding these cases while trying to fix topological errors as reported
 in #3402.
 Removing consecutive nearby points could help there (if it worked)

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3410#comment:1>
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