[PostGIS] #5860: Improve CreateTopology error message when topology already exists

[PostGIS]

#5860: Improve CreateTopology error message when topology already exists
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  Reporter:  strk         |      Owner:  strk
      Type:  enhancement  |     Status:  closed
  Priority:  medium       |  Milestone:  PostGIS 3.5.5
 Component:  topology     |    Version:  3.4.x
Resolution:  fixed        |   Keywords:
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Changes (by Sandro Santilli <strk@…>):

 * resolution:   => fixed
 * status:  new => closed

Comment:

 In [changeset:"5001c51659429ac9fe07723f18ece81a7cbd2deb/git" 5001c51/git]:
 {{{#!CommitTicketReference repository="git"
 revision="5001c51659429ac9fe07723f18ece81a7cbd2deb"
 Give terse error from CreateTopology when target already exists

 Also avoids incrementing topology sequence in those cases.

 Closes #5860
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5860#comment:4>
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