Name
&& — Returns TRUE if A's bounding box intersects B's bounding box.
Synopsis
boolean &&(
raster
A
,
raster
B
);
boolean &&(
raster
A
,
geometry
B
);
boolean &&(
geometry
B
,
raster
A
);
Description
The && operator returns TRUE if the bounding box of raster/geometr A intersects the bounding box of raster/geometr B.
![[Note]](images/note.png) | |
|---|
This operand will make use of any indexes that may be available on the
rasters. |
Availability: 2.0.0
Examples
SELECT A.rid As a_rid, B.rid As b_rid, A.rast && B.rast As intersect
FROM dummy_rast AS A CROSS JOIN dummy_rast AS B LIMIT 3;
a_rid | b_rid | intersect
-------+-------+---------
2 | 2 | t
2 | 3 | f
2 | 1 | f