>>
Name
>> — Returns
TRUE
if A's bounding box is strictly to the right of B's.
Synopsis
boolean
>>
(
geometry
A
,
geometry
B
)
;
Description
The
>>
operator returns
TRUE
if the bounding box of geometry A
is strictly to the right of the bounding box of geometry B.
This operand will make use of any indexes that may be available on the geometries. |
Examples
SELECT tbl1.column1, tbl2.column1, tbl1.column2 >> tbl2.column2 AS right FROM ( VALUES (1, 'LINESTRING (2 3, 5 6)'::geometry)) AS tbl1, ( VALUES (2, 'LINESTRING (1 4, 1 7)'::geometry), (3, 'LINESTRING (6 1, 6 5)'::geometry), (4, 'LINESTRING (0 0, 4 3)'::geometry)) AS tbl2; column1 | column1 | right ---------+---------+------- 1 | 2 | t 1 | 3 | f 1 | 4 | f (3 rows)