Changes between Version 246 and Version 247 of WKTRaster/SpecificationWorking03
- Timestamp:
- 10/10/12 18:44:41 (12 years ago)
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WKTRaster/SpecificationWorking03
v246 v247 18 18 1) Have a stable and fast GDAL driver (see [http://trac.osgeo.org/gdal/wiki/frmts_wtkraster.html driver's page], [http://trac.osgeo.org/gdal/query?status=assigned&status=new&status=reopened&order=priority&col=id&col=summary&col=status&col=owner&col=type&col=priority&col=milestone&keywords=~postgis_raster open tickets] and [http://trac.osgeo.org/postgis/wiki/WKTRaster/GDALDriverSpecificationWorking working specifications page]). 19 19 20 2) Break up RASTER_mapAlgebra2 so that the main engine is in rt_core instead of rt_pg. This is needed for C-based aggregate functions that run against ST_MapAlgebra. 21 22 3) Multiband ST_MapAlgebra(raster, raster). 20 ~~2) Break up RASTER_mapAlgebra2 so that the main engine is in rt_core instead of rt_pg. This is needed for C-based aggregate functions that run against ST_MapAlgebra.~~ 21 22 ~~3) Multiband ST_MapAlgebra(raster, raster).~~ 23 23 24 24 ~~4) C version of the ST_Union(raster) aggregate (Ticket #1364).~~ … … 26 26 5) Optimized version of two rasters ST_MapAlgebra() setting pixel areas when possible instead of just pixels by pixels (Objective FV.25 below). 27 27 28 6) ST_MapAlgebraFctNbg() working on a tiled coverage (See Objective FV.24 below). 28 ~~6) ST_MapAlgebraFctNbg() working on a tiled coverage (See Objective FV.24 below).~~ 29 29 30 30 7) Different variant of ST_SetValues() (Objective FV.23 below and ticket #595).