[GRASS-dev] [GRASS GIS] #425: v.out.ogr: don't use random access to find attributes

GRASS GIS trac at osgeo.org
Sat Jan 10 04:00:44 EST 2009


#425: v.out.ogr: don't use random access to find attributes
-------------------------+--------------------------------------------------
 Reporter:  neteler      |       Owner:  grass-dev at lists.osgeo.org
     Type:  enhancement  |      Status:  new                      
 Priority:  major        |   Milestone:  6.5.0                    
Component:  Vector       |     Version:  unspecified              
 Keywords:               |    Platform:  All                      
      Cpu:  All          |  
-------------------------+--------------------------------------------------
 Moved here from
 http://trac.osgeo.org/grass/browser/grass/trunk/doc/vector/TODO#L250

 Radim suggested:

 v.out.ogr is very slow because it is using random access to the
 attributes. It should be rewritten so that all attributes are selected by
 one query, geometry for each attribute can be searched by category index
 (which is fast).

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/425>
GRASS GIS <http://grass.osgeo.org>


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