[postgis-tickets] [PostGIS] #2454: [raster] ST_PixelAsPolygons does not obey exclude_nodata_value=TRUE

PostGIS trac at osgeo.org
Fri Aug 30 09:23:10 PDT 2013


#2454: [raster] ST_PixelAsPolygons does not obey exclude_nodata_value=TRUE
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 Reporter:  alfred  |       Owner:  dustymugs    
     Type:  defect  |      Status:  new          
 Priority:  medium  |   Milestone:  PostGIS 2.1.1
Component:  raster  |     Version:  2.1.x        
 Keywords:          |  
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Comment(by dustymugs):

 In most functions, '''exclude_nodata_value''' does as the parameter name
 implies. In 2.0, ST_DumpAsPolygons() didn't have the
 '''exclude_nodata_value''' parameter. It always excluded NODATA pixels.

 ST_PixelAsPolygons() always included NODATA pixels in the output...

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2454#comment:6>
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