[PostGIS] #6089: wrong node used when adding a new long line

[PostGIS]

#6089: wrong node used when adding a new long line
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  Reporter:  Lars Aksel Opsahl  |      Owner:  strk
      Type:  defect             |     Status:  new
  Priority:  medium             |  Milestone:
 Component:  topology           |    Version:  master
Resolution:                     |   Keywords:
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Comment (by Lars Aksel Opsahl):

 In picture
 [[Image(https://trac.osgeo.org/postgis/attachment/ticket/6089/p1.png)]] we
 start case then we

 Then we add the line that that should snap to the upper line
 [[Image(https://trac.osgeo.org/postgis/attachment/ticket/6089/p2.png)]]

 {{{
 SELECT ARRAY(SELECT abs(add_case05) FROM
 topology.TopoGeo_addLinestring('test_34_2_bug','0102000020A210000002000000C01856A5171528406C5803DF1D71504064BFAEFB153728406C5803DF1D715040',1e-07)
 add_case05)  ; -- log_add_to test_34_2

 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/6089#comment:1>
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