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
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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
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POINT(2.5 2.5)
(1 row)