org.apache.flink.table.planner.functions.aggfunctions

Class LastValueWithRetractAggFunction.LastValueWithRetractAccumulator<T>

java.lang.Object

org.apache.flink.table.planner.functions.aggfunctions.LastValueWithRetractAggFunction.LastValueWithRetractAccumulator<T>

Enclosing class:

LastValueWithRetractAggFunction<T>

public static class LastValueWithRetractAggFunction.LastValueWithRetractAccumulator<T>
extends Object

Accumulator for LAST_VALUE with retraction.

Field Summary

Fields

Modifier and Type	Field and Description
Long	lastOrder
T	lastValue
org.apache.flink.table.api.dataview.MapView<Long,List<T>>	orderToValueMap
org.apache.flink.table.api.dataview.MapView<T,List<Long>>	valueToOrderMap

Constructor Summary

Constructors

Constructor and Description
LastValueWithRetractAccumulator()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

lastValue

public T lastValue

lastOrder

public Long lastOrder

valueToOrderMap

public org.apache.flink.table.api.dataview.MapView<T,List<Long>> valueToOrderMap

orderToValueMap

public org.apache.flink.table.api.dataview.MapView<Long,List<T>> orderToValueMap

Constructor Detail

LastValueWithRetractAccumulator

public LastValueWithRetractAccumulator()

Method Detail

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object