[postgis-tickets] [PostGIS] #2786: st_buildArea returns null geom

PostGIS trac at osgeo.org
Thu Jun 26 09:32:43 PDT 2014


#2786: st_buildArea returns null geom
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 Reporter:  mjurce   |       Owner:  pramsey
     Type:  defect   |      Status:  new    
 Priority:  medium   |   Milestone:         
Component:  postgis  |     Version:  2.0.x  
 Keywords:           |  
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Comment(by robe):

 mjurce,

 That would just cover under the blankets any issues.  That's more like a
 workaround or something that should be done by the user.

 For example with ST_SimplifyPreserveTopology the tolerance you would want
 depends on spatial ref so we can't hard code something there. Nor do I
 think we should cause you might not want any simplification.

 As far as ST_MakeValid that does have the issue of giving you something
 you don't want.  So I think those types of solutions should be left up to
 the discretion of the user.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2786#comment:3>
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