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

Class MaxWithRetractAggFunction.DateMaxWithRetractAggFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.UserDefinedAggregateFunction<T,ACC>

org.apache.flink.table.functions.AggregateFunction<T,MaxWithRetractAggFunction.MaxWithRetractAccumulator<T>>

org.apache.flink.table.planner.functions.aggfunctions.MaxWithRetractAggFunction<Date>

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

All Implemented Interfaces:

Serializable, FunctionDefinition

Enclosing class:

MaxWithRetractAggFunction<T extends Comparable>

public static class MaxWithRetractAggFunction.DateMaxWithRetractAggFunction
extends MaxWithRetractAggFunction<Date>

Built-in Date Max with retraction aggregate function.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.table.planner.functions.aggfunctions.MaxWithRetractAggFunction

MaxWithRetractAggFunction.BooleanMaxWithRetractAggFunction, MaxWithRetractAggFunction.ByteMaxWithRetractAggFunction, MaxWithRetractAggFunction.DateMaxWithRetractAggFunction, MaxWithRetractAggFunction.DecimalMaxWithRetractAggFunction, MaxWithRetractAggFunction.DoubleMaxWithRetractAggFunction, MaxWithRetractAggFunction.FloatMaxWithRetractAggFunction, MaxWithRetractAggFunction.IntMaxWithRetractAggFunction, MaxWithRetractAggFunction.LongMaxWithRetractAggFunction, MaxWithRetractAggFunction.MaxWithRetractAccumulator<T>, MaxWithRetractAggFunction.ShortMaxWithRetractAggFunction, MaxWithRetractAggFunction.StringMaxWithRetractAggFunction, MaxWithRetractAggFunction.TimeMaxWithRetractAggFunction, MaxWithRetractAggFunction.TimestampMaxWithRetractAggFunction

Constructor Summary

Constructors

Constructor and Description
DateMaxWithRetractAggFunction()

Method Summary

Modifier and Type	Method and Description
protected TypeInformation<Date>	getValueTypeInfo()

Methods inherited from class org.apache.flink.table.planner.functions.aggfunctions.MaxWithRetractAggFunction

accumulate, createAccumulator, getAccumulatorType, getResultType, getValue, merge, resetAccumulator, retract

Methods inherited from class org.apache.flink.table.functions.AggregateFunction

getKind, getRequirements, getTypeInference, requiresOver

Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction

close, functionIdentifier, open, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition

isDeterministic

Constructor Detail

DateMaxWithRetractAggFunction

public DateMaxWithRetractAggFunction()

Method Detail

getValueTypeInfo

protected TypeInformation<Date> getValueTypeInfo()

Specified by:

getValueTypeInfo in class MaxWithRetractAggFunction<Date>