[PostGIS] #5667: Performance Postgis Topology when adding million lines by using TopoGeo_AddLineString

[PostGIS]

#5667: Performance Postgis Topology when adding million lines by using
TopoGeo_AddLineString
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  Reporter:  Lars Aksel Opsahl  |      Owner:  strk
      Type:  enhancement        |     Status:  new
  Priority:  medium             |  Milestone:
 Component:  topology           |    Version:  3.4.x
Resolution:                     |   Keywords:  performance
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Comment (by strk):

 The for key share of x command is related to foreign key constraints, see
 https://dba.stackexchange.com/questions/271167/what-does-key-share-of-in-a
 -postgresql-statement-mean
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5667#comment:20>
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