判斷raster和raster或raster和geometry的空間關(guān)系。
語法
bool ST_Disjoint(raster rast1, raster rast2);
bool ST_Disjoint(raster rast, geometry geom);
bool ST_Disjoint(geometry geom, raster rast);參數(shù)
| 參數(shù)名稱 | 描述 |
|---|---|
| rast1 | raster對(duì)象1。 |
| rast2 | raster對(duì)象2。 |
| rast | raster對(duì)象。 |
| geom | geometry對(duì)象。 |
示例
SELECT a.id
FROM tbl_a a, tbl_b b
WHERE ST_Disjoint(a.rast, b.rast)