Name
Box2D — Returns a BOX2D representing the maximum extents of the geometry.
Synopsis
box2d Box2D(geometry  geomA);
Description
Returns a BOX2D representing the maximum extents of the geometry.
 This method supports Circular Strings and Curves
 This method supports Circular Strings and Curves
Examples
SELECT Box2D(ST_GeomFromText('LINESTRING(1 2, 3 4, 5 6)'));
	box2d
	---------
	BOX(1 2,5 6)
	SELECT Box2D(ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)'));
	box2d
	--------
	BOX(220186.984375 150406,220288.25 150506.140625)