[PostGIS] #5990: Adding 2 lines to Postgis topology takes 2 hours in a production line we have

[PostGIS]

#5990: Adding 2 lines to Postgis topology takes 2 hours in a production line we
have
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  Reporter:  Lars Aksel Opsahl  |      Owner:  strk
      Type:  defect             |     Status:  new
  Priority:  medium             |  Milestone:  PostGIS 3.6.1
 Component:  topology           |    Version:  3.6.x
Resolution:                     |   Keywords:
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Changes (by Lars Aksel Opsahl):

 * Attachment "snap_add_2_lines_fast.sql.gz" added.

 test with snap to
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5990>
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