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