[postgis-devel] [PostGIS] #1318: [raster] Provide some predefined common usage userfunc for ST_MapAlgebraFctNgb

PostGIS trac at osgeo.org
Mon Nov 21 14:40:10 PST 2011


#1318: [raster] Provide some predefined common usage userfunc for
ST_MapAlgebraFctNgb
----------------------------+-----------------------------------------------
 Reporter:  pracine         |       Owner:  pracine      
     Type:  enhancement     |      Status:  new          
 Priority:  medium          |   Milestone:  PostGIS 2.0.0
Component:  postgis raster  |     Version:  trunk        
 Keywords:                  |  
----------------------------+-----------------------------------------------
 Now that we have ST_MapAlgebraFctNgb we might want to provide some
 predefined user functions like ST_Max, ST_Min, ST_Sum, ST_Distinct,
 ST_Mean, ST_StdDev, ST_Range, ST_Quantile, ST_Median, ST_Majority,
 ST_Minority, ST_Slope, ST_Aspect...

 We might want to systematically change the prefix or add a suffix (I would
 suggest '4MA' i.e. 'for MapAlgebra') to the function names so we know were
 written to be used with ST_MapAlgebraFctNgb. e.g. ST_Slope4MA()

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1318>
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