[PostGIS] #5861: pgtopo_import: add switch to request pre-dropping an existing topology

[PostGIS]

#5861: pgtopo_import: add switch to request pre-dropping an existing topology
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  Reporter:  strk         |      Owner:  strk
      Type:  enhancement  |     Status:  closed
  Priority:  medium       |  Milestone:  PostGIS 3.6.0
 Component:  topology     |    Version:  master
Resolution:  fixed        |   Keywords:
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Comment (by Sandro Santilli <strk@…>):

 In [changeset:"f0335cae523298396772eef9c8b61813625cac13/git"
 f0335cae/git]:
 {{{#!CommitTicketReference repository="git"
 revision="f0335cae523298396772eef9c8b61813625cac13"
 Document new pgtopo_import switch

 References #5861
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5861#comment:4>
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