Returns true if a raster object intersects with another raster object or a geometry object within the same spatial reference system.
Syntax
bool ST_Intersects(raster rast1, raster rast2);
bool ST_Intersects(raster rast, geometry geom);
bool ST_Intersects(geometry geom, raster rast);Parameters
| Parameter | Description |
|---|---|
rast1 | Raster object 1. |
rast2 | Raster object 2. |
rast | The raster object. |
geom | The geometry object. |
Examples
Check whether two rasters in separate tables intersect
SELECT a.id FROM tbl_a a, tbl_b b WHERE ST_Intersects(a.rast, b.rast);
id
----
1
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