Changes between Version 112 and Version 113 of WKTRaster/SpecificationWorking03
- Timestamp:
- 06/13/11 15:17:19 (13 years ago)
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WKTRaster/SpecificationWorking03
v112 v113 170 170 -Both rasters values when they are both nodata (nodatanodataexpr in the functions below) 171 171 172 ''' 5) ST_MapAlgebraExpr(rast1 raster, band1 integer, rast2 raster, band2 integer, expression text, pixeltype text, extentexpr text, nodata1expr text, nodata2expr text, nodatanodataexpr text) -> raster'''172 '''Details for 5) ST_MapAlgebraExpr(rast1 raster, band1 integer, rast2 raster, band2 integer, expression text, pixeltype text, extentexpr text, nodata1expr text, nodata2expr text, nodatanodataexpr text) -> raster''' 173 173 174 174 '''Open Question:''' … … 182 182 See discussion in http://trac.osgeo.org/postgis/ticket/590 183 183 184 ''' ST_SameAlignment(raster, raster)'''184 '''Details for ST_SameAlignment(raster, raster)''' 185 185 186 186 This function returns true if both rasters' grids are aligned.