Changes between Version 109 and Version 110 of WKTRaster/SpecificationWorking03


Ignore:
Timestamp:
Jun 13, 2011, 3:00:54 PM (13 years ago)
Author:
pracine
Comment:

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  • WKTRaster/SpecificationWorking03

    v109 v110  
    161161 Replacement expressions can be provided as parameter for when:
    162162
    163  - The first raster value is nodata
    164  - The second raster value is nodata
    165  - Both rasters values when they are both nodata
     163  -The first raster value is nodata
     164  -The second raster value is nodata
     165  -Both rasters values when they are both nodata
    166166
    167167'''ST_MapAlgebraExpr(raster rast, integer band, text expression, text nodatavalueexpr, text pixeltype) -> raster'''