org.axiondb.functions

Class SumFunction

public class SumFunction extends BaseAggregateFunction implements AggregateFunction, FunctionFactory

Version: $Revision: 1.4 $ $Date: 2005/08/24 00:41:52 $

Author: Rodney Waldhoff

Constructor Summary
SumFunction()
Method Summary
Objectevaluate(RowDecoratorIterator rows)
protected BigDecimalevaluate(BigDecimal src, BigDecimal val)
DataTypegetDataType()
ConcreteFunctionmakeNewInstance()

Constructor Detail

SumFunction

public SumFunction()

Method Detail

evaluate

public final Object evaluate(RowDecoratorIterator rows)

evaluate

protected BigDecimal evaluate(BigDecimal src, BigDecimal val)

getDataType

public final DataType getDataType()

makeNewInstance

public ConcreteFunction makeNewInstance()