[PostGIS] #3587: lwgeom_mindistance2d slows down topology loading

[PostGIS]

#3587: lwgeom_mindistance2d slows down topology loading
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  Reporter:  strk      |      Owner:  strk
      Type:  defect    |     Status:  new
  Priority:  medium    |  Milestone:  PostGIS Fund Me
 Component:  topology  |    Version:  2.2.x
Resolution:            |   Keywords:  performance
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Comment (by Sandro Santilli <strk@…>):

 In [changeset:"865bfe8c67f877bd2a442804ebb9fd10dc4ae4dd/git" 865bfe8/git]:
 {{{#!CommitTicketReference repository="git"
 revision="865bfe8c67f877bd2a442804ebb9fd10dc4ae4dd"
 Add a topology performance test based on concentric linear rings

 References #3587
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3587#comment:52>
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