RelationalOperators.sql File Reference

The implementantion in sql of BoxST. More...

Functions
boolean	intersects (boxst boxa, boxst boxb)
boolean	contains (boxst box, pointst point)
boolean	contains (boxst boxa, boxst boxb)
boolean	containsproperly (boxst box, pointst point)
boolean	containsproperly (boxst boxa, boxst boxb)

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

boolean contains	(	boxst	box,
		pointst	point
	)

boolean contains	(	boxst	boxa,
		boxst	boxb
	)

boolean containsproperly	(	boxst	box,
		pointst	point
	)

boolean containsproperly	(	boxst	boxa,
		boxst	boxb
	)

boolean intersects	(	boxst	boxa,
		boxst	boxb
	)