判斷raster和raster或raster和geometry的空間關係。
文法
boolST_overlaps(raster rast1, raster rast2);
boolST_overlaps(raster rast, geometry geom);
boolST_overlaps(geometry geom,raster rast);參數
| 參數名稱 | 描述 |
| rast1 | raster對象1。 |
| rast2 | raster對象2。 |
| rast | raster對象。 |
| geom | geometry對象。 |
樣本
SELECT a.id
FROM tbl_a a, tbl_b b
WHERE ST_Contains(a.rast, b.rast)