org.apache.calcite.interpreter

Class AggregateNode.BigDecimalSum

java.lang.Object

org.apache.calcite.interpreter.AggregateNode.BigDecimalSum

Enclosing class:

AggregateNode

public static class AggregateNode.BigDecimalSum
extends Object

Implementation of SUM over BigDecimal values as a user-defined aggregate.

Constructor Summary

Constructors

Constructor and Description
BigDecimalSum()

Method Summary

Modifier and Type	Method and Description
BigDecimal	add(BigDecimal accumulator, BigDecimal v)
BigDecimal	init()
BigDecimal	merge(BigDecimal accumulator0, BigDecimal accumulator01)
BigDecimal	result(BigDecimal accumulator)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BigDecimalSum

public BigDecimalSum()

Method Detail

init

public BigDecimal init()

add

public BigDecimal add(BigDecimal accumulator,
                      BigDecimal v)

merge

public BigDecimal merge(BigDecimal accumulator0,
                        BigDecimal accumulator01)

result

public BigDecimal result(BigDecimal accumulator)