Il 29/05/2012 20:25, Pierre Racine ha scritto: > Basically (I use the old sub query style): > > SELECT ST_Union(ST_AsRaster(g.geom, ref.rast, '32BUI', g.id, 0))) rast > FROM (SELECT ST_MakeEmptyRaster(1, 1, 0, 0, 1, -1, 0, 0, 0) AS rast) ref, > mygeomtable g
same error: ERROR: rt_raster_gdal_rasterize: Unable to add band to GDALDataset CONTEXT: PL/pgSQL function "st_asraster" line 26 at RETURN It's becoming obvious that it is much more practical and faster to do the rasterization outside the DB, at lest for now. Thanks a lot for the insights. All the best. -- Paolo Cavallini - Faunalia www.faunalia.eu Full contact details at www.faunalia.eu/pc _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
