ST_INTERSECTION
Syntax
ST_INTERSECTION(g1,g2)
Description
Returns a geometry that is the intersection, or shared portion, of geometry g1 and geometry g2.
Examples
SET @g1 = ST_GEOMFROMTEXT('POINT(2 1)'); SET @g2 = ST_GEOMFROMTEXT('LINESTRING(2 1, 0 2)'); SELECT ASTEXT(ST_INTERSECTION(@g1,@g2)); +----------------------------------+ | ASTEXT(ST_INTERSECTION(@g1,@g2)) | +----------------------------------+ | POINT(2 1) | +----------------------------------+
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