RelationalOperators.sql File Reference

File containing the implementation of the SegmentST data type. More...

Functions
boolean	intersects (segmentst segment, boxst box)
boolean	intersects (segmentst segmenta, segmentst segmentb)
boolean	contains (segmentst segment, pointst point)
	This function checks if an object contains an another object. More...
boolean	contained (segmentst segment, boxst box)
boolean	containedproperly (segmentst segment, boxst box)
boolean	withindistance (segmentst segment, rangest range)

Detailed Description

File containing the implementation of the SegmentST data type.

Author

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

See also

SegmentST

Spatio-temporal data types

Function Documentation

boolean contained	(	segmentst	segment,
		boxst	box
	)

boolean containedproperly	(	segmentst	segment,
		boxst	box
	)

boolean contains	(	segmentst	segment,
		pointst	point
	)

This function checks if an object contains an another object.

Parameters

[in]	segment	the segment
[in]	point	the PointST

Returns

true if the segment is contained

boolean intersects	(	segmentst	segment,
		boxst	box
	)

boolean intersects	(	segmentst	segmenta,
		segmentst	segmentb
	)

boolean withindistance	(	segmentst	segment,
		rangest	range
	)