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

Class MaxAggFunction.ByteMaxAggFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.DeclarativeAggregateFunction

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

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

All Implemented Interfaces:

Serializable, FunctionDefinition

Enclosing class:

MaxAggFunction

public static class MaxAggFunction.ByteMaxAggFunction
extends MaxAggFunction

Built-in Byte Max aggregate function.

See Also:

Serialized Form

Nested Class Summary

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

MaxAggFunction.BooleanMaxAggFunction, MaxAggFunction.ByteMaxAggFunction, MaxAggFunction.DateMaxAggFunction, MaxAggFunction.DecimalMaxAggFunction, MaxAggFunction.DoubleMaxAggFunction, MaxAggFunction.FloatMaxAggFunction, MaxAggFunction.IntMaxAggFunction, MaxAggFunction.LongMaxAggFunction, MaxAggFunction.ShortMaxAggFunction, MaxAggFunction.StringMaxAggFunction, MaxAggFunction.TimeMaxAggFunction, MaxAggFunction.TimestampLtzMaxAggFunction, MaxAggFunction.TimestampMaxAggFunction

Constructor Summary

Constructors

Constructor and Description
ByteMaxAggFunction()

Method Summary

Modifier and Type	Method and Description
DataType	getResultType() The result type of the function.

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

accumulateExpressions, aggBufferAttributes, getAggBufferTypes, getValueExpression, initialValuesExpressions, mergeExpressions, operandCount, retractExpressions

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

getKind, getTypeInference, mergeOperand, mergeOperands, operand, operands

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

getRequirements, isDeterministic

Constructor Detail

ByteMaxAggFunction

public ByteMaxAggFunction()

Method Detail

getResultType

public DataType getResultType()

Description copied from class: DeclarativeAggregateFunction

The result type of the function.

Specified by:

getResultType in class DeclarativeAggregateFunction