Interactions.sql File Reference

The implementantion in sql of BoxST. More...

Functions
boxst	intersection (boxst boxa, boxst boxb)
boxst	hunion (boxst box, pointst point)
	This function returns the union of a BoxST and PointST. More...
boxst	hunion (boxst box, segmentst segment)
	This function returns the union of a BoxST and SegmentST. More...
boxst	hunion (boxst boxa, boxst boxb)
	This function returns the union of two BoxST. More...

Detailed Description

The implementantion in sql of BoxST.

Author

Marios Vodas (mvoda.nosp@m.s@gm.nosp@m.ail.c.nosp@m.om).

BoxST is a spatial data type used in Hermes

See also

Spatio-temporal data types

Function Documentation

boxst hunion	(	boxst	box,
		pointst	point
	)

This function returns the union of a BoxST and PointST.

Parameters

[in]	box	an BoxST
[in]	point	an PointST

Returns

the union

See also

Hunion

boxst hunion	(	boxst	box,
		segmentst	segment
	)

This function returns the union of a BoxST and SegmentST.

Parameters

[in]	box	an BoxST
[in]	segment	an SegmentST

Returns

the union

See also

Hunion

boxst hunion	(	boxst	boxa,
		boxst	boxb
	)

This function returns the union of two BoxST.

Parameters

[in]	boxA	an BoxST
[in]	boxB	an BoxST

Returns

the union

See also

Hunion

boxst intersection	(	boxst	boxa,
		boxst	boxb
	)