Lưu nháp Một số truy vấn raster trong PostGIS –intersects with polygon CREATE TABLE public.intersects AS SELECT a.rast, b.* FROM public.t1 AS a, public.polygon AS b WHERE ST_Intersects(a.rast, b.geom); –intersects with point CREATE TABLE public.intersects_point AS SELECT a.rast, b.* FROM […]