ST_INTERSECTION
Sintassi
ST_INTERSECTION(g1,g2)
Spiegazione
MariaDB starting with 5.3.3
ST_INTERSECTION() è stata introdotta in MariaDB 5.3.3
Restituisce una geometria che è l'intersezione, o porzione condivisa, delle geometrie g1 e g2.
Esempi
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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