Description

The && operator returns TRUE if the bounding box of raster/geometr A intersects the bounding box of raster/geometr B.

	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