CG_Intersection — Computes the intersection of two geometries
geometry CG_Intersection(
geometry
geomA
,
geometry
geomB
)
;
Computes the intersection of two geometries.
Performed by the SFCGAL module
NOTE: this function returns a geometry representing the intersection. |
Availability: 3.5.0
This method needs SFCGAL backend.
SELECT ST_AsText(CG_Intersection('LINESTRING(0 0, 5 5)', 'LINESTRING(5 0, 0 5)')); cg_intersection ----------------- POINT(2.5 2.5) (1 row)