STARTPOINT
Sintassi
StartPoint(ls)
Spiegazione
Restituisce l'oggetto Point che costituisce il punto iniziale dell'oggetto
LineString ls
.
Esempi
SET @ls = 'LineString(1 1,2 2,3 3)'; MariaDB [(none)]> SELECT AsText(StartPoint(GeomFromText(@ls))); +---------------------------------------+ | AsText(StartPoint(GeomFromText(@ls))) | +---------------------------------------+ | POINT(1 1) | +---------------------------------------+
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