Interactions.sql File Reference

The implementantion in sql of Period. More...

Functions
period	intersection (period perioda, period periodb)
period	hunion (period period, timestamp ts)
period	hunion (period perioda, period periodb)

Detailed Description

The implementantion in sql of Period.

Author

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

Period is a temporal data type used in Hermes

See also

Temporal data types

Function Documentation

period hunion	(	period	period,
		timestamp	ts
	)

period hunion	(	period	perioda,
		period	periodb
	)

period intersection	(	period	perioda,
		period	periodb
	)