Changes between Version 12 and Version 13 of WKTRaster/SpecificationWorking02
- Timestamp:
- 08/27/10 12:56:33 (14 years ago)
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WKTRaster/SpecificationWorking02
v12 v13 30 30 '''ST_Accum(raster set|geometry set, ‘raster’|’geometry’) -> raster/geometry''' 31 31 32 ----33 == '''Objective B02e - Being able to create on the fly and get data from registered (out-db) raster.''' ==34 35 32 36 '''Mostly change to Core API functions rt_band_get_data using GDAL to read from external raster.'''[[BR]]37 '''Add a ST_AddBand() SQL function '''[[BR]]38 Allow then to create, in SQL, a new out-db raster and to load it into the database:39 33 40 CREATE TABLE newIndbRastTable AS SELECT ST_AddBand(ST_NewRasterFromFile("c:/temp/myraster.tif"), "c:/temp/myraster.tif");41 42 and to tile it in a new table using a new easy to implement pl/PgSQL function using ST_Clip. No more need of gdal2wktraster.py to load a raster.