[PostGIS] #5840: Reversed order of input for topology.TopoGeo_addLinestring many times faster for a test case

[PostGIS]

#5840: Reversed order of input for topology.TopoGeo_addLinestring many times
faster for a test case
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  Reporter:  Lars Aksel Opsahl  |      Owner:  strk
      Type:  enhancement        |     Status:  new
  Priority:  medium             |  Milestone:  PostGIS 3.5.3
 Component:  topology           |    Version:  3.5.x
Resolution:                     |   Keywords:
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Changes (by Lars Aksel Opsahl):

 * Attachment "testcases_sortorder.sql" added.

 File with test cases
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5840>
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