Package com.metamatrix.query.function.aggregate

Interface Summary

AggregateFunction

This represents the interface for an aggregate function.

Class Summary

Avg	Accumulates (per tuple) and calculates the average of the values of a column.
ConstantFunction
Count	Just a simple COUNT() implementation that counts every non-null row it sees.
Max
Min
NullFilter
Sum	Accumulates (per tuple) and calculates the sum of the values of a column.