Aggregates.sql File Reference

The implementantion in sql of PointST. More...

Functions
pointst	mint (pointst pointa, pointst pointb)
pointst	maxt (pointst pointa, pointst pointb)

Detailed Description

The implementantion in sql of PointST.

Author

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

PointST is a spatial data type used in Hermes

See also

Spatio-temporal data types

Function Documentation

pointst maxt	(	pointst	pointa,
		pointst	pointb
	)

pointst mint	(	pointst	pointa,
		pointst	pointb
	)