ST_Disjoint
更新時(shí)間:
判斷同一坐標(biāo)參考系下raster和raster或raster和geometry對(duì)象是否不相交。
語法
boolST_Disjoint(raster rast1, raster rast2);
boolST_Disjoint(raster rast, geometry geom);
boolST_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);
id
----
(0 rows)
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