[postgis-devel] [PostGIS] #1298: [raster] ST_MinPixelValue

[PostGIS]

#1298: [raster] ST_MinPixelValue
----------------------------+-----------------------------------------------
 Reporter:  dustymugs       |       Owner:  dustymugs            
     Type:  task            |      Status:  new                  
 Priority:  low             |   Milestone:  PostGIS Raster Future
Component:  postgis raster  |     Version:  trunk                
 Keywords:                  |  
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 A helper function that provides the smallest value possible for a
 pixeltype.  By the looks of it, this would mostly be used to build plpgsql
 functions.

 {{{
 ST_MinPixelValue(pixtype text) -> integer
 }}}

 {{{
 ST_MinPixelValue(rast raster, band integer) -> integer
 }}}

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1298>
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