[postgis-devel] [PostGIS] #835: ST_CollectionExtract returns EMPTY or NULL inconsistently

[PostGIS]

#835: ST_CollectionExtract returns EMPTY or NULL inconsistently
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  Reporter:  strk     |       Owner:  pramsey      
      Type:  defect   |      Status:  closed       
  Priority:  medium   |   Milestone:  PostGIS 2.0.0
 Component:  postgis  |     Version:  trunk        
Resolution:  fixed    |    Keywords:               
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Comment(by strk):

 Mind you: documentation needs to be updated about it.
 The current one says only COLLECTION input is supported and mentions EMPTY
 COLLECTION is returned on missing types.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/835#comment:4>
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